diff options
89 files changed, 5173 insertions, 3244 deletions
diff --git a/board/ezkit533/Makefile b/board/bf533-ezkit/Makefile index 4f3c22321..677668e07 100644 --- a/board/ezkit533/Makefile +++ b/board/bf533-ezkit/Makefile @@ -1,9 +1,9 @@ # # U-boot - Makefile # -# Copyright (c) 2005 blackfin.uclinux.org +# Copyright (c) 2005-2007 Analog Device Inc. # -# (C) Copyright 2000-2006 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -27,22 +27,22 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(BOARD).a +LIB = lib$(BOARD).a -COBJS = $(BOARD).o flash.o ezkit533.o +OBJS = $(BOARD).o flash.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) +$(LIB): .depend $(OBJS) u-boot.lds + $(AR) cr $@ $(OBJS) -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) +u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp + mv -f $@.tmp $@ ######################################################################### -# defines $(obj).depend target -include $(SRCTREE)/rules.mk +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ -sinclude $(obj).depend +sinclude .depend ######################################################################### diff --git a/board/ezkit533/ezkit533.c b/board/bf533-ezkit/bf533-ezkit.c index 8d6c8de70..feaeb0069 100644 --- a/board/ezkit533/ezkit533.c +++ b/board/bf533-ezkit/bf533-ezkit.c @@ -30,24 +30,28 @@ #include "psd4256.h" #endif -DECLARE_GLOBAL_DATA_PTR; - int checkboard(void) { +#if (BFIN_CPU == ADSP_BF531) + printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28); +#elif (BFIN_CPU == ADSP_BF532) + printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28); +#else printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); +#endif printf("Board: ADI BF533 EZ-Kit Lite board\n"); printf(" Support: http://blackfin.uclinux.org/\n"); - printf(" Richard Klingler <richard@uclinux.net>\n"); return 0; } long int initdram(int board_type) { + DECLARE_GLOBAL_DATA_PTR; #ifdef DEBUG int brate; char *tmp = getenv("baudrate"); brate = simple_strtoul(tmp, NULL, 16); - printf("Serial Port initialized with Baud rate = %x\n",brate); + printf("Serial Port initialized with Baud rate = %x\n", brate); printf("SDRAM attributes:\n"); printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", @@ -64,9 +68,13 @@ long int initdram(int board_type) /* miscellaneous platform dependent initialisations */ int misc_init_r(void) { - /* Set direction bits for Video en/decoder reset as output */ - *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST; - /* Deactivate Video en/decoder reset lines */ - *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST; + /* Set direction bits for Video en/decoder reset as output */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = + PSDA_VDEC_RST | PSDA_VENC_RST; + /* Deactivate Video en/decoder reset lines */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = + PSDA_VDEC_RST | PSDA_VENC_RST; + + return 0; } #endif diff --git a/board/ezkit533/config.mk b/board/bf533-ezkit/config.mk index 36c9f997d..f39be5fcb 100644 --- a/board/ezkit533/config.mk +++ b/board/bf533-ezkit/config.mk @@ -20,6 +20,6 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # - +# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes +# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h TEXT_BASE = 0x01FC0000 -PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/ezkit533/flash-defines.h b/board/bf533-ezkit/flash-defines.h index 8f9dff5de..e211918bc 100644 --- a/board/ezkit533/flash-defines.h +++ b/board/bf533-ezkit/flash-defines.h @@ -52,17 +52,13 @@ #define CFG_FLASH0_BASE 0x20000000 #define RESET_VAL 0xF0 - -asm("#define FLASH_START_L 0x0000"); -asm("#define FLASH_START_H 0x2000"); - flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; int get_codes(void); int poll_toggle_bit(long lOffset); void reset_flash(void); int erase_flash(void); -int erase_block_flash(int,unsigned long); +int erase_block_flash(int, unsigned long); void unlock_flash(long lOffset); int write_data(long lStart, long lCount, long lStride, int *pnData); int FillData(long lStart, long lCount, long lStride, int *pnData); diff --git a/board/ezkit533/flash.c b/board/bf533-ezkit/flash.c index b0a0796b8..1b56d5bc6 100644 --- a/board/ezkit533/flash.c +++ b/board/bf533-ezkit/flash.c @@ -33,14 +33,13 @@ void flash_reset(void) reset_flash(); } -unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, - int bank_flag) +unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag) { int id = 0, i = 0; static int FlagDev = 1; id = get_codes(); - if(FlagDev) { + if (FlagDev) { #ifdef DEBUG printf("Device ID of the Flash is %x\n", id); #endif @@ -100,10 +99,11 @@ unsigned long flash_init(void) if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0 >> 20); + size_b0, size_b0 >> 20); } - (void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]); + (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH0_BASE, + (flash_info[0].start[2] - 1), &flash_info[0]); return (size_b0 + size_b1 + size_b2); } @@ -122,15 +122,14 @@ void flash_print_info(flash_info_t * info) printf("ST Microelectronics "); break; default: - printf("Unknown Vendor "); + printf("Unknown Vendor: (0x%08X) ", info->flash_id); break; } for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) printf("\n "); printf(" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); + info->start[i], info->protect[i] ? " (RO)" : " "); } printf("\n"); return; @@ -138,8 +137,8 @@ void flash_print_info(flash_info_t * info) int flash_erase(flash_info_t * info, int s_first, int s_last) { - int cnt = 0,i; - int prot,sect; + int cnt = 0, i; + int prot, sect; prot = 0; for (sect = s_first; sect <= s_last; ++sect) { @@ -148,15 +147,16 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) } if (prot) - printf ("- Warning: %d protected sectors will not be erased!\n", prot); + printf("- Warning: %d protected sectors will not be erased!\n", + prot); else - printf ("\n"); + printf("\n"); cnt = s_last - s_first + 1; if (cnt == FLASH_TOT_SECT) { printf("Erasing flash, Please Wait \n"); - if(erase_flash() < 0) { + if (erase_flash() < 0) { printf("Erasing flash failed \n"); return FLASH_FAIL; } @@ -164,7 +164,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) printf("Erasing Flash locations, Please Wait\n"); for (i = s_first; i <= s_last; i++) { if (info->protect[i] == 0) { /* not protected */ - if(erase_block_flash(i, info->start[i]) < 0) { + if (erase_block_flash(i, info->start[i]) < 0) { printf("Error Sector erasing \n"); return FLASH_FAIL; } @@ -178,13 +178,12 @@ int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) { int ret; - ret = write_data(addr, cnt, 1, (int *) src); - if(ret == FLASH_FAIL) + ret = write_data(addr, cnt, 1, (int *)src); + if (ret == FLASH_FAIL) return ERR_NOT_ERASED; return FLASH_SUCCESS; } - int write_data(long lStart, long lCount, long lStride, int *pnData) { long i = 0; @@ -198,20 +197,23 @@ int write_data(long lStart, long lCount, long lStride, int *pnData) for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { for (iShift = 0, j = 0; (j < iNumWords); - j++, ulOffset += (lStride * 2)) { + j++, ulOffset += (lStride * 2)) { if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) { - printf("Invalid locations, Try writing to another location \n"); + && (ulOffset < INVALIDLOCNEND)) { + printf + ("Invalid locations, Try writing to another location \n"); return FLASH_FAIL; } get_sector_number(ulOffset, &nSector); - read_flash(ulOffset,&d); - if(d != 0xffff) { - printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset); + read_flash(ulOffset, &d); + if (d != 0xffff) { + printf + ("Flash not erased at offset 0x%x Please erase to reprogram \n", + ulOffset); return FLASH_FAIL; } unlock_flash(ulOffset); - if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { + if (write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { printf("Error programming the flash \n"); return FLASH_FAIL; } @@ -220,17 +222,18 @@ int write_data(long lStart, long lCount, long lStride, int *pnData) } if (nLeftover > 0) { if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) - return FLASH_FAIL; + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; get_sector_number(ulOffset, &nSector); - read_flash(ulOffset,&d); - if(d != 0xffff) { - printf("Flash already programmed. Please erase to reprogram \n"); - printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d); + read_flash(ulOffset, &d); + if (d != 0xffff) { + printf + ("Flash already programmed. Please erase to reprogram \n"); + printf("uloffset = 0x%x \t d = 0x%x\n", ulOffset, d); return FLASH_FAIL; } unlock_flash(ulOffset); - if(write_flash(ulOffset, pnData[i]) < 0) { + if (write_flash(ulOffset, pnData[i]) < 0) { printf("Error programming the flash \n"); return FLASH_FAIL; } @@ -252,8 +255,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData) for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { for (iShift = 0, j = 0; j < iNumWords; j += 2) { if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) - return FLASH_FAIL; + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; get_sector_number(ulOffset, &nSector); read_flash(ulOffset, &nLow); @@ -265,8 +268,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData) } if (nLeftover > 0) { if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) - return FLASH_FAIL; + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; get_sector_number(ulOffset, &nSector); read_flash(ulOffset, &pnData[i]); @@ -279,10 +282,10 @@ int write_flash(long nOffset, int nValue) long addr; addr = (CFG_FLASH_BASE + nOffset); - asm("ssync;"); - *(unsigned volatile short *) addr = nValue; - asm("ssync;"); - if(poll_toggle_bit(nOffset) < 0) + __builtin_bfin_ssync(); + *(unsigned volatile short *)addr = nValue; + __builtin_bfin_ssync(); + if (poll_toggle_bit(nOffset) < 0) return FLASH_FAIL; return FLASH_SUCCESS; } @@ -294,29 +297,30 @@ int read_flash(long nOffset, int *pnValue) if (nOffset != 0x2) reset_flash(); - asm("ssync;"); - nValue = *(volatile unsigned short *) addr; - asm("ssync;"); + __builtin_bfin_ssync(); + nValue = *(volatile unsigned short *)addr; + __builtin_bfin_ssync(); *pnValue = nValue; return TRUE; } int poll_toggle_bit(long lOffset) { - unsigned int u1,u2; + unsigned int u1, u2; unsigned long timeout = 0xFFFFFFFF; - volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset); - while(1) { - if(timeout < 0) + volatile unsigned long *FB = + (volatile unsigned long *)(0x20000000 + lOffset); + while (1) { + if (timeout < 0) break; u1 = *(volatile unsigned short *)FB; u2 = *(volatile unsigned short *)FB; - if((u1 & 0x0040) == (u2 & 0x0040)) + if ((u1 & 0x0040) == (u2 & 0x0040)) return FLASH_SUCCESS; - if((u2 & 0x0020) == 0x0000) + if ((u2 & 0x0020) == 0x0000) continue; u1 = *(volatile unsigned short *)FB; - if((u2 & 0x0040) == (u1 & 0x0040)) + if ((u2 & 0x0040) == (u1 & 0x0040)) return FLASH_SUCCESS; else { reset_flash(); @@ -325,7 +329,8 @@ int poll_toggle_bit(long lOffset) timeout--; } printf("Time out occured \n"); - if(timeout <0) return FLASH_FAIL; + if (timeout < 0) + return FLASH_FAIL; } void reset_flash(void) @@ -344,7 +349,7 @@ int erase_flash(void) write_flash(WRITESEQ5, WRITEDATA5); write_flash(WRITESEQ6, WRITEDATA6); - if(poll_toggle_bit(0x0000) < 0) + if (poll_toggle_bit(0x0000) < 0) return FLASH_FAIL; write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1); @@ -354,7 +359,7 @@ int erase_flash(void) write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5); write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6); - if(poll_toggle_bit(SecFlashASec1Off) < 0) + if (poll_toggle_bit(SecFlashASec1Off) < 0) return FLASH_FAIL; write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1); @@ -364,7 +369,7 @@ int erase_flash(void) write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5); write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6); - if(poll_toggle_bit(PriFlashBOff) <0) + if (poll_toggle_bit(PriFlashBOff) < 0) return FLASH_FAIL; write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1); @@ -374,7 +379,7 @@ int erase_flash(void) write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5); write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6); - if(poll_toggle_bit(SecFlashBOff) < 0) + if (poll_toggle_bit(SecFlashBOff) < 0) return FLASH_FAIL; return FLASH_SUCCESS; @@ -397,7 +402,7 @@ int erase_block_flash(int nBlock, unsigned long address) write_flash(ulSectorOff, BlockEraseVal); - if(poll_toggle_bit(ulSectorOff) < 0) + if (poll_toggle_bit(ulSectorOff) < 0) return FLASH_FAIL; return FLASH_SUCCESS; @@ -435,34 +440,34 @@ void get_sector_number(long ulOffset, int *pnSector) if (ulOffset >= SecFlashAOff) { if ((ulOffset < SecFlashASec1Off) - && (ulOffset < SecFlashASec2Off)) { - nSector = SECT32; + && (ulOffset < SecFlashASec2Off)) { + nSector = SECT32; } else if ((ulOffset >= SecFlashASec2Off) - && (ulOffset < SecFlashASec3Off)) { - nSector = SECT33; + && (ulOffset < SecFlashASec3Off)) { + nSector = SECT33; } else if ((ulOffset >= SecFlashASec3Off) - && (ulOffset < SecFlashASec4Off)) { - nSector = SECT34; + && (ulOffset < SecFlashASec4Off)) { + nSector = SECT34; } else if ((ulOffset >= SecFlashASec4Off) - && (ulOffset < SecFlashAEndOff)) { - nSector = SECT35; + && (ulOffset < SecFlashAEndOff)) { + nSector = SECT35; } } else if (ulOffset >= SecFlashBOff) { if ((ulOffset < SecFlashBSec1Off) - && (ulOffset < SecFlashBSec2Off)) { - nSector = SECT36; + && (ulOffset < SecFlashBSec2Off)) { + nSector = SECT36; } if ((ulOffset < SecFlashBSec2Off) - && (ulOffset < SecFlashBSec3Off)) { - nSector = SECT37; + && (ulOffset < SecFlashBSec3Off)) { + nSector = SECT37; } if ((ulOffset < SecFlashBSec3Off) - && (ulOffset < SecFlashBSec4Off)) { - nSector = SECT38; + && (ulOffset < SecFlashBSec4Off)) { + nSector = SECT38; } if ((ulOffset < SecFlashBSec4Off) - && (ulOffset < SecFlashBEndOff)) { - nSector = SECT39; + && (ulOffset < SecFlashBEndOff)) { + nSector = SECT39; } } else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) { nSector = ulOffset & 0xffff0000; diff --git a/board/ezkit533/psd4256.h b/board/bf533-ezkit/psd4256.h index 01f656601..97765165f 100644 --- a/board/ezkit533/psd4256.h +++ b/board/bf533-ezkit/psd4256.h @@ -49,19 +49,19 @@ * Flash A Port A Bit definitions */ -#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */ -#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */ -#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */ -#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */ -#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */ +#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */ +#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */ +#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */ +#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */ +#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */ /* * Flash A Port B Bit definitions */ -#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */ -#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */ -#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */ -#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */ -#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */ -#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */ +#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */ +#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */ +#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */ +#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */ +#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */ +#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */ diff --git a/board/ezkit533/u-boot.lds b/board/bf533-ezkit/u-boot.lds.S index 10203ff89..4e16d9f7a 100644 --- a/board/ezkit533/u-boot.lds +++ b/board/bf533-ezkit/u-boot.lds.S @@ -1,7 +1,7 @@ /* - * U-boot - u-boot.lds + * U-boot - u-boot.lds.S * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Device Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -25,6 +25,8 @@ * MA 02111-1307 USA */ +#include <config.h> + OUTPUT_ARCH(bfin) SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); /* Do we need any of these for elf? @@ -55,6 +57,7 @@ SECTIONS .rela.plt : { *(.rela.plt) } .init : { *(.init) } .plt : { *(.plt) } + . = CFG_MONITOR_BASE; .text : { /* WARNING - the following is hand-optimized to fit within */ @@ -68,10 +71,11 @@ SECTIONS cpu/bf533/interrupt.o (.text) cpu/bf533/serial.o (.text) common/dlmalloc.o (.text) - lib_generic/vsprintf.o (.text) +/* lib_blackfin/bf533_string.o (.text) */ +/* lib_generic/vsprintf.o (.text) */ lib_generic/crc32.o (.text) lib_generic/zlib.o (.text) - board/ezkit533/ezkit533.o (.text) + board/bf533-ezkit/bf533-ezkit.o (.text) . = DEFINED(env_offset) ? env_offset : .; common/environment.o (.text) @@ -119,9 +123,9 @@ SECTIONS _edata = .; PROVIDE (edata = .); - __u_boot_cmd_start = .; + ___u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + ___u_boot_cmd_end = .; __start___ex_table = .; @@ -146,3 +150,4 @@ SECTIONS _end = . ; PROVIDE (end = .); } + diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile new file mode 100644 index 000000000..1efb851e7 --- /dev/null +++ b/board/bf533-stamp/Makefile @@ -0,0 +1,48 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005-2007 Analog Device Inc. +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o spi.o + +$(LIB): .depend $(OBJS) u-boot.lds + $(AR) cr $@ $(OBJS) + +u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp + mv -f $@.tmp $@ + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/stamp/stamp.c b/board/bf533-stamp/bf533-stamp.c index 7e3af20ea..3e074e3a1 100644 --- a/board/stamp/stamp.c +++ b/board/bf533-stamp/bf533-stamp.c @@ -27,9 +27,7 @@ #include <common.h> #include <asm/mem_init.h> -#include "stamp.h" - -DECLARE_GLOBAL_DATA_PTR; +#include "bf533-stamp.h" #define STATUS_LED_OFF 0 #define STATUS_LED_ON 1 @@ -40,42 +38,45 @@ DECLARE_GLOBAL_DATA_PTR; # define SHOW_BOOT_PROGRESS(arg) #endif -int checkboard (void) +int checkboard(void) { - printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); - printf ("Board: ADI BF533 Stamp board\n"); - printf (" Support: http://blackfin.uclinux.org/\n"); - printf (" Richard Klingler <richard@uclinux.net>\n"); +#if (BFIN_CPU == ADSP_BF531) + printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28); +#elif (BFIN_CPU == ADSP_BF532) + printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28); +#else + printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); +#endif + printf("Board: ADI BF533 Stamp board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); return 0; } -long int initdram (int board_type) +long int initdram(int board_type) { + DECLARE_GLOBAL_DATA_PTR; #ifdef DEBUG - printf ("SDRAM attributes:\n"); - printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; " - "CAS Latency:%d cycles\n", - (SDRAM_tRCD >> 15), - (SDRAM_tRP >> 11), - (SDRAM_tRAS >> 6), - (SDRAM_tWR >> 19), - (SDRAM_CL >> 2)); - printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); - printf ("Bank size = %d MB\n", 128); + printf("SDRAM attributes:\n"); + printf + (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; " + "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11), + (SDRAM_tRAS >> 6), (SDRAM_tWR >> 19), (SDRAM_CL >> 2)); + printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf("Bank size = %d MB\n", 128); #endif gd->bd->bi_memstart = CFG_SDRAM_BASE; gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; return (gd->bd->bi_memsize); } -void swap_to (int device_id) +void swap_to(int device_id) { if (device_id == ETHERNET) { *pFIO_DIR = PF0; - asm ("ssync;"); + __builtin_bfin_ssync(); *pFIO_FLAG_S = PF0; - asm ("ssync;"); + __builtin_bfin_ssync(); } else if (device_id == FLASH) { *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0); *pFIO_FLAG_S = (PF4 | PF3 | PF2); @@ -85,9 +86,9 @@ void swap_to (int device_id) *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5); *pFIO_INEN = (PF8 | PF7 | PF6 | PF5); *pFIO_FLAG_D = (PF4 | PF3 | PF2); - asm ("ssync;"); + __builtin_bfin_ssync(); } else { - printf ("Unknown bank to switch\n"); + printf("Unknown bank to switch\n"); } return; @@ -95,7 +96,7 @@ void swap_to (int device_id) #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ -int misc_init_r (void) +int misc_init_r(void) { int i; int cf_stat = 0; @@ -104,7 +105,7 @@ int misc_init_r (void) *pFIO_EDGE = FIO_EDGE_CF_BITS; *pFIO_POLAR = FIO_POLAR_CF_BITS; for (i = 0; i < 0x300; i++) - asm ("nop;"); + asm("nop;"); if ((*pFIO_FLAG_S) & CF_STAT_BITS) { cf_stat = 0; @@ -115,37 +116,36 @@ int misc_init_r (void) *pFIO_EDGE = FIO_EDGE_BITS; *pFIO_POLAR = FIO_POLAR_BITS; - if (cf_stat) { - printf ("Booting from COMPACT flash\n"); + printf("Booting from COMPACT flash\n"); /* Set cycle time for CF */ - *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL; + *(volatile unsigned long *)ambctl1 = CF_AMBCTL1VAL; for (i = 0; i < 0x1000; i++) - asm ("nop;"); + asm("nop;"); for (i = 0; i < 0x1000; i++) - asm ("nop;"); + asm("nop;"); for (i = 0; i < 0x1000; i++) - asm ("nop;"); + asm("nop;"); - serial_setbrg (); - ide_init (); + serial_setbrg(); + ide_init(); - setenv ("bootargs", ""); - setenv ("bootcmd", - "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000"); + setenv("bootargs", ""); + setenv("bootcmd", + "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000"); } else { - printf ("Booting from FLASH\n"); + printf("Booting from FLASH\n"); } - return 1; + return 0; } #endif #ifdef CONFIG_STAMP_CF -void cf_outb (unsigned char val, volatile unsigned char *addr) +void cf_outb(unsigned char val, volatile unsigned char *addr) { /* * Set PF1 PF0 respectively to 0 1 to divert address @@ -153,70 +153,70 @@ void cf_outb (unsigned char val, volatile unsigned char *addr) */ *pFIO_FLAG_S = CF_PF0; *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); + __builtin_bfin_ssync(); *(addr) = val; - asm ("ssync;"); + __builtin_bfin_ssync(); /* Setback PF1 PF0 to 0 0 to address external * memory banks */ - *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); + *(volatile unsigned short *)pFIO_FLAG_C = CF_PF1_PF0; + __builtin_bfin_ssync(); } -unsigned char cf_inb (volatile unsigned char *addr) +unsigned char cf_inb(volatile unsigned char *addr) { volatile unsigned char c; *pFIO_FLAG_S = CF_PF0; *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); + __builtin_bfin_ssync(); c = *(addr); - asm ("ssync;"); + __builtin_bfin_ssync(); *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); + __builtin_bfin_ssync(); return c; } -void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words) +void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words) { int i; *pFIO_FLAG_S = CF_PF0; *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); + __builtin_bfin_ssync(); for (i = 0; i < words; i++) { *(sect_buf + i) = *(addr); - asm ("ssync;"); + __builtin_bfin_ssync(); } *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); + __builtin_bfin_ssync(); } -void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words) +void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words) { int i; *pFIO_FLAG_S = CF_PF0; *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); + __builtin_bfin_ssync(); for (i = 0; i < words; i++) { *(addr) = *(sect_buf + i); - asm ("ssync;"); + __builtin_bfin_ssync(); } *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); + __builtin_bfin_ssync(); } #endif -void stamp_led_set (int LED1, int LED2, int LED3) +void stamp_led_set(int LED1, int LED2, int LED3) { *pFIO_INEN &= ~(PF2 | PF3 | PF4); *pFIO_DIR |= (PF2 | PF3 | PF4); @@ -233,31 +233,31 @@ void stamp_led_set (int LED1, int LED2, int LED3) *pFIO_FLAG_S = PF4; else *pFIO_FLAG_C = PF4; - asm ("ssync;"); + __builtin_bfin_ssync(); } -void show_boot_progress (int status) +void show_boot_progress(int status) { switch (status) { case 1: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); + stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); break; case 2: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); + stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); break; case 3: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); + stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); break; case 4: - stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); + stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); break; case 5: case 6: - stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); + stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); break; case 7: case 8: - stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); + stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); break; case 9: case 10: @@ -266,11 +266,10 @@ void show_boot_progress (int status) case 13: case 14: case 15: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, - STATUS_LED_OFF); + stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF); break; default: - stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); + stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); break; } } diff --git a/board/stamp/stamp.h b/board/bf533-stamp/bf533-stamp.h index 7bc33b414..b2b51aa2b 100644 --- a/board/stamp/stamp.h +++ b/board/bf533-stamp/bf533-stamp.h @@ -36,7 +36,6 @@ extern volatile unsigned long *amgctl; extern unsigned long pll_div_fact; extern void serial_setbrg(void); -extern void pll_set(int vco, int crystal_frq, int pll_div); /* Definitions used in Compact Flash Boot support */ #define FIO_EDGE_CF_BITS 0x0000 diff --git a/board/stamp/config.mk b/board/bf533-stamp/config.mk index 0d0073032..113438b4f 100644 --- a/board/stamp/config.mk +++ b/board/bf533-stamp/config.mk @@ -20,6 +20,6 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # - +# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes +# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h TEXT_BASE = 0x07FC0000 -PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/bf533-stamp/spi.c b/board/bf533-stamp/spi.c new file mode 100644 index 000000000..1b585aac9 --- /dev/null +++ b/board/bf533-stamp/spi.c @@ -0,0 +1,472 @@ +/**************************************************************************** + * SPI flash driver for M25P64 + ****************************************************************************/ +#include <common.h> +#include <linux/ctype.h> + +#if defined(CONFIG_SPI) + + /*Application definitions */ + +#define NUM_SECTORS 128 /* number of sectors */ +#define SECTOR_SIZE 0x10000 +#define NOP_NUM 1000 + +#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL) /*Settings to the SPI_CTL */ +#define TIMOD01 (0x01) /*stes the SPI to work with core instructions */ + + /*Flash commands */ +#define SPI_WREN (0x06) /*Set Write Enable Latch */ +#define SPI_WRDI (0x04) /*Reset Write Enable Latch */ +#define SPI_RDSR (0x05) /*Read Status Register */ +#define SPI_WRSR (0x01) /*Write Status Register */ +#define SPI_READ (0x03) /*Read data from memory */ +#define SPI_PP (0x02) /*Program Data into memory */ +#define SPI_SE (0xD8) /*Erase one sector in memory */ +#define SPI_BE (0xC7) /*Erase all memory */ +#define WIP (0x1) /*Check the write in progress bit of the SPI status register */ +#define WEL (0x2) /*Check the write enable bit of the SPI status register */ + +#define TIMEOUT 350000000 + +typedef enum { + NO_ERR, + POLL_TIMEOUT, + INVALID_SECTOR, + INVALID_BLOCK, +} ERROR_CODE; + +void spi_init_f(void); +void spi_init_r(void); +ssize_t spi_read(uchar *, int, uchar *, int); +ssize_t spi_write(uchar *, int, uchar *, int); + +char ReadStatusRegister(void); +void Wait_For_SPIF(void); +void SetupSPI(const int spi_setting); +void SPI_OFF(void); +void SendSingleCommand(const int iCommand); + +ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector); +ERROR_CODE EraseBlock(int nBlock); +ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData); +ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData); +ERROR_CODE Wait_For_Status(char Statusbit); +ERROR_CODE Wait_For_WEL(void); + +/* ------------------- + * Variables + * ------------------- */ + +/* ************************************************************************** + * + * Function: spi_init_f + * + * Description: Init SPI-Controller (ROM part) + * + * return: --- + * + * *********************************************************************** */ +void spi_init_f(void) +{ +} + +/* ************************************************************************** + * + * Function: spi_init_r + * + * Description: Init SPI-Controller (RAM part) - + * The malloc engine is ready and we can move our buffers to + * normal RAM + * + * return: --- + * + * *********************************************************************** */ +void spi_init_r(void) +{ + return; +} + +/**************************************************************************** + * Function: spi_write + **************************************************************************** */ +ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len) +{ + unsigned long offset; + int start_block, end_block; + int start_byte, end_byte; + ERROR_CODE result = NO_ERR; + uchar temp[SECTOR_SIZE]; + int i, num; + + offset = addr[0] << 16 | addr[1] << 8 | addr[2]; + /* Get the start block number */ + result = GetSectorNumber(offset, &start_block); + if (result == INVALID_SECTOR) { + printf("Invalid sector! "); + return 0; + } + /* Get the end block number */ + result = GetSectorNumber(offset + len - 1, &end_block); + if (result == INVALID_SECTOR) { + printf("Invalid sector! "); + return 0; + } + + for (num = start_block; num <= end_block; num++) { + ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp); + start_byte = num * SECTOR_SIZE; + end_byte = (num + 1) * SECTOR_SIZE - 1; + if (start_byte < offset) + start_byte = offset; + if (end_byte > (offset + len)) + end_byte = (offset + len - 1); + for (i = start_byte; i <= end_byte; i++) + temp[i - num * SECTOR_SIZE] = buffer[i - offset]; + EraseBlock(num); + result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp); + if (result != NO_ERR) + return 0; + printf("."); + } + return len; +} + +/**************************************************************************** + * Function: spi_read + **************************************************************************** */ +ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len) +{ + unsigned long offset; + offset = addr[0] << 16 | addr[1] << 8 | addr[2]; + ReadData(offset, len, (int *)buffer); + return len; +} + +void SendSingleCommand(const int iCommand) +{ + unsigned short dummy; + + /*turns on the SPI in single write mode */ + SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); + + /*sends the actual command to the SPI TX register */ + *pSPI_TDBR = iCommand; + __builtin_bfin_ssync(); + + /*The SPI status register will be polled to check the SPIF bit */ + Wait_For_SPIF(); + + dummy = *pSPI_RDBR; + + /*The SPI will be turned off */ + SPI_OFF(); + +} + +void SetupSPI(const int spi_setting) +{ + + if (icache_status() || dcache_status()) + udelay(CONFIG_CCLK_HZ / 50000000); + /*sets up the PF2 to be the slave select of the SPI */ + *pSPI_FLG = 0xFB04; + *pSPI_BAUD = CONFIG_SPI_BAUD; + *pSPI_CTL = spi_setting; + __builtin_bfin_ssync(); +} + +void SPI_OFF(void) +{ + + *pSPI_CTL = 0x0400; /* disable SPI */ + *pSPI_FLG = 0; + *pSPI_BAUD = 0; + __builtin_bfin_ssync(); + udelay(CONFIG_CCLK_HZ / 50000000); + +} + +void Wait_For_SPIF(void) +{ + unsigned short dummyread; + while ((*pSPI_STAT & TXS)) ; + while (!(*pSPI_STAT & SPIF)) ; + while (!(*pSPI_STAT & RXS)) ; + dummyread = *pSPI_RDBR; /* Read dummy to empty the receive register */ + +} + +ERROR_CODE Wait_For_WEL(void) +{ + int i; + char status_register = 0; + ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */ + + for (i = 0; i < TIMEOUT; i++) { + status_register = ReadStatusRegister(); + if ((status_register & WEL)) { + ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */ + break; + } + ErrorCode = POLL_TIMEOUT; /* Time out error */ + }; + + return ErrorCode; +} + +ERROR_CODE Wait_For_Status(char Statusbit) +{ + int i; + char status_register = 0xFF; + ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */ + + for (i = 0; i < TIMEOUT; i++) { + status_register = ReadStatusRegister(); + if (!(status_register & Statusbit)) { + ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */ + break; + } + ErrorCode = POLL_TIMEOUT; /* Time out error */ + }; + + return ErrorCode; +} + +char ReadStatusRegister(void) +{ + char status_register = 0; + + SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turn on the SPI */ + + *pSPI_TDBR = SPI_RDSR; /* send instruction to read status register */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + *pSPI_TDBR = 0; /*send dummy to receive the status register */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the data has been sent */ + status_register = *pSPI_RDBR; /*read the status register */ + + SPI_OFF(); /* Turn off the SPI */ + + return status_register; +} + +ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector) +{ + int nSector = 0; + ERROR_CODE ErrorCode = NO_ERR; + + if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) { + ErrorCode = INVALID_SECTOR; + return ErrorCode; + } + + nSector = (int)ulOffset / 0x10000; + *pnSector = nSector; + + /* ok */ + return ErrorCode; +} + +ERROR_CODE EraseBlock(int nBlock) +{ + unsigned long ulSectorOff = 0x0, ShiftValue; + ERROR_CODE ErrorCode = NO_ERR; + + /* if the block is invalid just return */ + if ((nBlock < 0) || (nBlock > NUM_SECTORS)) { + ErrorCode = INVALID_BLOCK; /* tells us if there was an error erasing flash */ + return ErrorCode; + } + /* figure out the offset of the block in flash */ + if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) { + ulSectorOff = (nBlock * SECTOR_SIZE); + + } else { + ErrorCode = INVALID_BLOCK; /* tells us if there was an error erasing flash */ + return ErrorCode; + } + + /* A write enable instruction must previously have been executed */ + SendSingleCommand(SPI_WREN); + + /*The status register will be polled to check the write enable latch "WREN" */ + ErrorCode = Wait_For_WEL(); + + if (POLL_TIMEOUT == ErrorCode) { + printf("SPI Erase block error\n"); + return ErrorCode; + } else + /*Turn on the SPI to send single commands */ + SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); + + /* Send the erase block command to the flash followed by the 24 address */ + /* to point to the start of a sector. */ + *pSPI_TDBR = SPI_SE; + __builtin_bfin_ssync(); + Wait_For_SPIF(); + ShiftValue = (ulSectorOff >> 16); /* Send the highest byte of the 24 bit address at first */ + *pSPI_TDBR = ShiftValue; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + ShiftValue = (ulSectorOff >> 8); /* Send the middle byte of the 24 bit address at second */ + *pSPI_TDBR = ShiftValue; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + *pSPI_TDBR = ulSectorOff; /* Send the lowest byte of the 24 bit address finally */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + + /*Turns off the SPI */ + SPI_OFF(); + + /* Poll the status register to check the Write in Progress bit */ + /* Sector erase takes time */ + ErrorCode = Wait_For_Status(WIP); + + /* block erase should be complete */ + return ErrorCode; +} + +/***************************************************************************** +* ERROR_CODE ReadData() +* +* Read a value from flash for verify purpose +* +* Inputs: unsigned long ulStart - holds the SPI start address +* int pnData - pointer to store value read from flash +* long lCount - number of elements to read +***************************************************************************** */ +ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData) +{ + unsigned long ShiftValue; + char *cnData; + int i; + + cnData = (char *)pnData; /* Pointer cast to be able to increment byte wise */ + + /* Start SPI interface */ + SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); + + *pSPI_TDBR = SPI_READ; /* Send the read command to SPI device */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + ShiftValue = (ulStart >> 16); /* Send the highest byte of the 24 bit address at first */ + *pSPI_TDBR = ShiftValue; /* Send the byte to the SPI device */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + ShiftValue = (ulStart >> 8); /* Send the middle byte of the 24 bit address at second */ + *pSPI_TDBR = ShiftValue; /* Send the byte to the SPI device */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + *pSPI_TDBR = ulStart; /* Send the lowest byte of the 24 bit address finally */ + __builtin_bfin_ssync(); + Wait_For_SPIF(); /* Wait until the instruction has been sent */ + + /* After the SPI device address has been placed on the MOSI pin the data can be */ + /* received on the MISO pin. */ + for (i = 0; i < lCount; i++) { + *pSPI_TDBR = 0; /*send dummy */ + __builtin_bfin_ssync(); + while (!(*pSPI_STAT & RXS)) ; + *cnData++ = *pSPI_RDBR; /*read */ + + if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0)) + printf("."); + } + + SPI_OFF(); /* Turn off the SPI */ + + return NO_ERR; +} + +ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount, + int *iDataSource, long *lWriteCount) +{ + + unsigned long ulWAddr; + long lWTransferCount = 0; + int i; + char iData; + char *temp = (char *)iDataSource; + ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */ + + /* First, a Write Enable Command must be sent to the SPI. */ + SendSingleCommand(SPI_WREN); + + /* Second, the SPI Status Register will be tested whether the */ + /* Write Enable Bit has been set. */ + ErrorCode = Wait_For_WEL(); + if (POLL_TIMEOUT == ErrorCode) { + printf("SPI Write Time Out\n"); + return ErrorCode; + } else + /* Third, the 24 bit address will be shifted out the SPI MOSI bytewise. */ + SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turns the SPI on */ + *pSPI_TDBR = SPI_PP; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + ulWAddr = (ulStartAddr >> 16); + *pSPI_TDBR = ulWAddr; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + ulWAddr = (ulStartAddr >> 8); + *pSPI_TDBR = ulWAddr; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + ulWAddr = ulStartAddr; + *pSPI_TDBR = ulWAddr; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + /* Fourth, maximum number of 256 bytes will be taken from the Buffer */ + /* and sent to the SPI device. */ + for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) { + iData = *temp; + *pSPI_TDBR = iData; + __builtin_bfin_ssync(); + Wait_For_SPIF(); /*wait until the instruction has been sent */ + temp++; + } + + SPI_OFF(); /* Turns the SPI off */ + + /* Sixth, the SPI Write in Progress Bit must be toggled to ensure the */ + /* programming is done before start of next transfer. */ + ErrorCode = Wait_For_Status(WIP); + + if (POLL_TIMEOUT == ErrorCode) { + printf("SPI Program Time out!\n"); + return ErrorCode; + } else + + *lWriteCount = lWTransferCount; + + return ErrorCode; +} + +ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData) +{ + + unsigned long ulWStart = ulStart; + long lWCount = lCount, lWriteCount; + long *pnWriteCount = &lWriteCount; + + ERROR_CODE ErrorCode = NO_ERR; + + while (lWCount != 0) { + ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount); + + /* After each function call of WriteFlash the counter must be adjusted */ + lWCount -= *pnWriteCount; + + /* Also, both address pointers must be recalculated. */ + ulWStart += *pnWriteCount; + pnData += *pnWriteCount / 4; + } + + /* return the appropriate error code */ + return ErrorCode; +} + +#endif /* CONFIG_SPI */ diff --git a/board/stamp/u-boot.lds b/board/bf533-stamp/u-boot.lds.S index 9a22e5078..48d55fab1 100644 --- a/board/stamp/u-boot.lds +++ b/board/bf533-stamp/u-boot.lds.S @@ -1,7 +1,7 @@ /* - * U-boot - u-boot.lds + * U-boot - u-boot.lds.S * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Device Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -25,6 +25,8 @@ * MA 02111-1307 USA */ +#include <config.h> + OUTPUT_ARCH(bfin) SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); /* Do we need any of these for elf? @@ -55,6 +57,7 @@ SECTIONS .rela.plt : { *(.rela.plt) } .init : { *(.init) } .plt : { *(.plt) } + . = CFG_MONITOR_BASE; .text : { /* WARNING - the following is hand-optimized to fit within */ @@ -68,9 +71,11 @@ SECTIONS cpu/bf533/interrupt.o (.text) cpu/bf533/serial.o (.text) common/dlmalloc.o (.text) - lib_generic/vsprintf.o (.text) +/* lib_blackfin/bf533_string.o (.text) */ +/* lib_generic/vsprintf.o (.text) */ lib_generic/crc32.o (.text) - lib_generic/zlib.o (.text) +/* lib_generic/zlib.o (.text) */ +/* board/stamp/stamp.o (.text) */ . = DEFINED(env_offset) ? env_offset : .; common/environment.o (.text) @@ -118,9 +123,9 @@ SECTIONS _edata = .; PROVIDE (edata = .); - __u_boot_cmd_start = .; + ___u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + ___u_boot_cmd_end = .; __start___ex_table = .; @@ -145,3 +150,4 @@ SECTIONS _end = . ; PROVIDE (end = .); } + diff --git a/board/stamp/Makefile b/board/stamp/Makefile deleted file mode 100644 index ee52007b7..000000000 --- a/board/stamp/Makefile +++ /dev/null @@ -1,71 +0,0 @@ -# -# U-boot - Makefile -# -# Copyright (c) 2005 blackfin.uclinux.org -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# (C) Copyright 2001-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS = $(BOARD).o stamp.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile index 9f4a0d801..6fd5e337c 100644 --- a/cpu/bf533/Makefile +++ b/cpu/bf533/Makefile @@ -2,7 +2,7 @@ # # Copyright (c) 2005 blackfin.uclinux.org # -# (C) Copyright 2000-2006 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -26,25 +26,23 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = lib$(CPU).a -START = start.o start1.o interrupt.o cache.o cplbhdlr.o cplbmgr.o flush.o -COBJS = cpu.o traps.o ints.o serial.o interrupts.o +START = start.o start1.o interrupt.o cache.o flush.o init_sdram.o +OBJS = cpu.o traps.o ints.o serial.o interrupts.o video.o -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -START := $(addprefix $(obj),$(START)) +EXTRA = init_sdram_bootrom_initblock.o -all: $(obj).depend $(START) $(LIB) +all: .depend $(START) $(LIB) .depend $(EXTRA) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(AR) cr $@ $(OBJS) ######################################################################### -# defines $(obj).depend target -include $(SRCTREE)/rules.mk +.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@ -sinclude $(obj).depend +sinclude .depend ######################################################################### diff --git a/cpu/bf533/bf533_serial.h b/cpu/bf533/bf533_serial.h index d430e6cab..82fcd576a 100644 --- a/cpu/bf533/bf533_serial.h +++ b/cpu/bf533/bf533_serial.h @@ -3,7 +3,7 @@ * * Copyright (c) 2005 blackfin.uclinux.org * - * This file is based on + * This file is based on * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver. * Copyright (C) 2003 Bas Vermeulen <bas@buyways.nl> * BuyWays B.V. (www.buyways.nl) @@ -63,8 +63,7 @@ int serial_getc(void); void serial_puts(const char *s); static void local_put_char(char ch); -extern int get_clock(void); -int baud_table[5] = {9600, 19200, 38400, 57600, 115200}; +int baud_table[5] = { 9600, 19200, 38400, 57600, 115200 }; struct { unsigned char dl_high; diff --git a/cpu/bf533/cache.S b/cpu/bf533/cache.S index 8fac40274..d2b34a9a3 100644 --- a/cpu/bf533/cache.S +++ b/cpu/bf533/cache.S @@ -1,18 +1,17 @@ - - #define ASSEMBLY #include <asm/linkage.h> -#include <asm/cpu/def_LPBlackfin.h> +#include <config.h> +#include <asm/blackfin.h> .text .align 2 -ENTRY(blackfin_icache_flush_range) +ENTRY(_blackfin_icache_flush_range) R2 = -32; R2 = R0 & R2; P0 = R2; P1 = R1; CSYNC; -1: + 1: IFLUSH[P0++]; CC = P0 < P1(iu); IF CC JUMP 1b(bp); @@ -20,7 +19,7 @@ ENTRY(blackfin_icache_flush_range) SSYNC; RTS; -ENTRY(blackfin_dcache_flush_range) +ENTRY(_blackfin_dcache_flush_range) R2 = -32; R2 = R0 & R2; P0 = R2; @@ -35,19 +34,21 @@ ENTRY(blackfin_dcache_flush_range) RTS; ENTRY(_icache_invalidate) -ENTRY(invalidate_entire_icache) - [--SP] = ( R7:5); +ENTRY(_invalidate_entire_icache) + [--SP] = (R7:5); P0.L = (IMEM_CONTROL & 0xFFFF); P0.H = (IMEM_CONTROL >> 16); - R7 = [P0]; + R7 =[P0]; - /* Clear the IMC bit , All valid bits in the instruction - * cache are set to the invalid state - */ - BITCLR(R7,IMC_P); +/* + * Clear the IMC bit , All valid bits in the instruction + * cache are set to the invalid state + */ + BITCLR(R7, IMC_P); CLI R6; - SSYNC; /* SSYNC required before invalidating cache. */ + /* SSYNC required before invalidating cache. */ + SSYNC; .align 8; [P0] = R7; SSYNC; @@ -58,54 +59,55 @@ ENTRY(invalidate_entire_icache) R7 = R7 | R6; CLI R6; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + SSYNC; .align 8; [P0] = R7; SSYNC; STI R6; - ( R7:5) = [SP++]; + (R7:5) =[SP++]; RTS; -/* Invalidate the Entire Data cache by +/* + * Invalidate the Entire Data cache by * clearing DMC[1:0] bits */ -ENTRY(invalidate_entire_dcache) +ENTRY(_invalidate_entire_dcache) ENTRY(_dcache_invalidate) - [--SP] = ( R7:6); + [--SP] = (R7:6); P0.L = (DMEM_CONTROL & 0xFFFF); P0.H = (DMEM_CONTROL >> 16); - R7 = [P0]; + R7 =[P0]; - /* Clear the DMC[1:0] bits, All valid bits in the data - * cache are set to the invalid state - */ - BITCLR(R7,DMC0_P); - BITCLR(R7,DMC1_P); +/* + * Clear the DMC[1:0] bits, All valid bits in the data + * cache are set to the invalid state + */ + BITCLR(R7, DMC0_P); + BITCLR(R7, DMC1_P); CLI R6; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + SSYNC; .align 8; [P0] = R7; SSYNC; STI R6; - /* Configures the data cache again */ R6 = (ACACHE_BCACHE | ENDCPLB | PORT_PREF0); R7 = R7 | R6; CLI R6; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + SSYNC; .align 8; [P0] = R7; SSYNC; STI R6; - ( R7:6) = [SP++]; + (R7:6) =[SP++]; RTS; -ENTRY(blackfin_dcache_invalidate_range) +ENTRY(_blackfin_dcache_invalidate_range) R2 = -32; R2 = R0 & R2; P0 = R2; @@ -113,13 +115,14 @@ ENTRY(blackfin_dcache_invalidate_range) CSYNC; 1: FLUSHINV[P0++]; - CC = P0 < P1 (iu); - IF CC JUMP 1b (bp); + CC = P0 < P1(iu); + IF CC JUMP 1b(bp); - /* If the data crosses a cache line, then we'll be pointing to - ** the last cache line, but won't have flushed/invalidated it yet, so do - ** one more. - */ +/* + * If the data crosses a cache line, then we'll be pointing to + * the last cache line, but won't have flushed/invalidated it yet, so do + * one more. + */ FLUSHINV[P0]; SSYNC; RTS; diff --git a/cpu/bf533/config.mk b/cpu/bf533/config.mk index a9d529ecd..10817d9ea 100644 --- a/cpu/bf533/config.mk +++ b/cpu/bf533/config.mk @@ -24,4 +24,4 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -ffixed-P5 +PLATFORM_RELFLAGS += -mcpu=bf533 -ffixed-P5 diff --git a/cpu/bf533/cplbhdlr.S b/cpu/bf533/cplbhdlr.S deleted file mode 100644 index 61be5bb90..000000000 --- a/cpu/bf533/cplbhdlr.S +++ /dev/null @@ -1,193 +0,0 @@ -/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. - * - * Blackfin BF533/2.6 support : LG Soft India - */ - - -/* Include an exception handler to invoke the CPLB manager - */ - -#include <asm-blackfin/linkage.h> -#include <asm/cplb.h> -#include <asm/entry.h> - - -.text - -.globl _cplb_hdr; -.type _cplb_hdr, STT_FUNC; -.extern _cplb_mgr; -.type _cplb_mgr, STT_FUNC; -.extern __unknown_exception_occurred; -.type __unknown_exception_occurred, STT_FUNC; -.extern __cplb_miss_all_locked; -.type __cplb_miss_all_locked, STT_FUNC; -.extern __cplb_miss_without_replacement; -.type __cplb_miss_without_replacement, STT_FUNC; -.extern __cplb_protection_violation; -.type __cplb_protection_violation, STT_FUNC; -.extern panic_pv; - -.align 2; - -ENTRY(_cplb_hdr) - SSYNC; - [--SP] = ( R7:0, P5:0 ); - [--SP] = ASTAT; - [--SP] = SEQSTAT; - [--SP] = I0; - [--SP] = I1; - [--SP] = I2; - [--SP] = I3; - [--SP] = LT0; - [--SP] = LB0; - [--SP] = LC0; - [--SP] = LT1; - [--SP] = LB1; - [--SP] = LC1; - R2 = SEQSTAT; - - /*Mask the contents of SEQSTAT and leave only EXCAUSE in R2*/ - R2 <<= 26; - R2 >>= 26; - - R1 = 0x23; /* Data access CPLB protection violation */ - CC = R2 == R1; - IF !CC JUMP not_data_write; - R0 = 2; /* is a write to data space*/ - JUMP is_icplb_miss; - -not_data_write: - R1 = 0x2C; /* CPLB miss on an instruction fetch */ - CC = R2 == R1; - R0 = 0; /* is_data_miss == False*/ - IF CC JUMP is_icplb_miss; - - R1 = 0x26; - CC = R2 == R1; - IF !CC JUMP unknown; - - R0 = 1; /* is_data_miss == True*/ - -is_icplb_miss: - -#if ( defined (CONFIG_BLKFIN_CACHE) || defined (CONFIG_BLKFIN_DCACHE)) -#if ( defined (CONFIG_BLKFIN_CACHE) && !defined (CONFIG_BLKFIN_DCACHE)) - R1 = CPLB_ENABLE_ICACHE; -#endif -#if ( !defined (CONFIG_BLKFIN_CACHE) && defined (CONFIG_BLKFIN_DCACHE)) - R1 = CPLB_ENABLE_DCACHE; -#endif -#if ( defined (CONFIG_BLKFIN_CACHE) && defined (CONFIG_BLKFIN_DCACHE)) - R1 = CPLB_ENABLE_DCACHE | CPLB_ENABLE_ICACHE; -#endif -#else - R1 = 0; -#endif - - [--SP] = RETS; - CALL _cplb_mgr; - RETS = [SP++]; - CC = R0 == 0; - IF !CC JUMP not_replaced; - LC1 = [SP++]; - LB1 = [SP++]; - LT1 = [SP++]; - LC0 = [SP++]; - LB0 = [SP++]; - LT0 = [SP++]; - I3 = [SP++]; - I2 = [SP++]; - I1 = [SP++]; - I0 = [SP++]; - SEQSTAT = [SP++]; - ASTAT = [SP++]; - ( R7:0, P5:0 ) = [SP++]; - RTS; - -unknown: - [--SP] = RETS; - CALL __unknown_exception_occurred; - RETS = [SP++]; - JUMP unknown; -not_replaced: - CC = R0 == CPLB_NO_UNLOCKED; - IF !CC JUMP next_check; - [--SP] = RETS; - CALL __cplb_miss_all_locked; - RETS = [SP++]; -next_check: - CC = R0 == CPLB_NO_ADDR_MATCH; - IF !CC JUMP next_check2; - [--SP] = RETS; - CALL __cplb_miss_without_replacement; - RETS = [SP++]; - JUMP not_replaced; -next_check2: - CC = R0 == CPLB_PROT_VIOL; - IF !CC JUMP strange_return_from_cplb_mgr; - [--SP] = RETS; - CALL __cplb_protection_violation; - RETS = [SP++]; - JUMP not_replaced; -strange_return_from_cplb_mgr: - IDLE; - CSYNC; - JUMP strange_return_from_cplb_mgr; - -/************************************ - * Diagnostic exception handlers - */ - -__cplb_miss_all_locked: - sp += -12; - R0 = CPLB_NO_UNLOCKED; - call panic_bfin; - SP += 12; - RTS; - - __cplb_miss_without_replacement: - sp += -12; - R0 = CPLB_NO_ADDR_MATCH; - call panic_bfin; - SP += 12; - RTS; - -__cplb_protection_violation: - sp += -12; - R0 = CPLB_PROT_VIOL; - call panic_bfin; - SP += 12; - RTS; - -__unknown_exception_occurred: - - /* This function is invoked by the default exception - * handler, if it does not recognise the kind of - * exception that has occurred. In other words, the - * default handler only handles some of the system's - * exception types, and it does not expect any others - * to occur. If your application is going to be using - * other kinds of exceptions, you must replace the - * default handler with your own, that handles all the - * exceptions you will use. - * - * Since there's nothing we can do, we just loop here - * at what we hope is a suitably informative label. - */ - - IDLE; -do_not_know_what_to_do: - CSYNC; - JUMP __unknown_exception_occurred; - - RTS; -.__unknown_exception_occurred.end: -.global __unknown_exception_occurred; -.type __unknown_exception_occurred, STT_FUNC; - -panic_bfin: - RTS; diff --git a/cpu/bf533/cplbmgr.S b/cpu/bf533/cplbmgr.S deleted file mode 100644 index 7a0b04862..000000000 --- a/cpu/bf533/cplbmgr.S +++ /dev/null @@ -1,601 +0,0 @@ -/*This file is subject to the terms and conditions of the GNU General Public - * License. - * - * Blackfin BF533/2.6 support : LG Soft India - * Modification: Dec 07 2004 - * 1. Correction in icheck_lock. Valid lock entries were - * geting victimized, for instruction cplb replacement. - * 2. Setup loop's are modified as now toolchain support's P Indexed - * addressing - * :LG Soft India - * - */ - -/* Usage: int _cplb_mgr(is_data_miss,int enable_cache) - * is_data_miss==2 => Mark as Dirty, write to the clean data page - * is_data_miss==1 => Replace a data CPLB. - * is_data_miss==0 => Replace an instruction CPLB. - * - * Returns: - * CPLB_RELOADED => Successfully updated CPLB table. - * CPLB_NO_UNLOCKED => All CPLBs are locked, so cannot be evicted.This indicates - * that the CPLBs in the configuration tablei are badly - * configured, as this should never occur. - * CPLB_NO_ADDR_MATCH => The address being accessed, that triggered the exception, - * is not covered by any of the CPLBs in the configuration - * table. The application isi presumably misbehaving. - * CPLB_PROT_VIOL => The address being accessed, that triggered thei exception, - * was not a first-write to a clean Write Back Data page, - * and so presumably is a genuine violation of the page's - * protection attributes. The application is misbehaving. - */ -#define ASSEMBLY - -#include <asm-blackfin/linkage.h> -#include <asm-blackfin/blackfin.h> -#include <asm-blackfin/cplbtab.h> -#include <asm-blackfin/cplb.h> - -.text - -.align 2; -ENTRY(_cplb_mgr) - - [--SP]=( R7:0,P5:0 ); - - CC = R0 == 2; - IF CC JUMP dcplb_write; - - CC = R0 == 0; - IF !CC JUMP dcplb_miss_compare; - - /* ICPLB Miss Exception. We need to choose one of the - * currently-installed CPLBs, and replace it with one - * from the configuration table. - */ - - P4.L = (ICPLB_FAULT_ADDR & 0xFFFF); - P4.H = (ICPLB_FAULT_ADDR >> 16); - - P1 = 16; - P5.L = page_size_table; - P5.H = page_size_table; - - P0.L = (ICPLB_DATA0 & 0xFFFF); - P0.H = (ICPLB_DATA0 >> 16); - R4 = [P4]; /* Get faulting address*/ - R6 = 64; /* Advance past the fault address, which*/ - R6 = R6 + R4; /* we'll use if we find a match*/ - R3 = ((16 << 8) | 2); /* Extract mask, bits 16 and 17.*/ - - R5 = 0; -isearch: - - R1 = [P0-0x100]; /* Address for this CPLB */ - - R0 = [P0++]; /* Info for this CPLB*/ - CC = BITTST(R0,0); /* Is the CPLB valid?*/ - IF !CC JUMP nomatch; /* Skip it, if not.*/ - CC = R4 < R1(IU); /* If fault address less than page start*/ - IF CC JUMP nomatch; /* then skip this one.*/ - R2 = EXTRACT(R0,R3.L) (Z); /* Get page size*/ - P1 = R2; - P1 = P5 + (P1<<2); /* index into page-size table*/ - R2 = [P1]; /* Get the page size*/ - R1 = R1 + R2; /* and add to page start, to get page end*/ - CC = R4 < R1(IU); /* and see whether fault addr is in page.*/ - IF !CC R4 = R6; /* If so, advance the address and finish loop.*/ - IF !CC JUMP isearch_done; -nomatch: - /* Go around again*/ - R5 += 1; - CC = BITTST(R5, 4); /* i.e CC = R5 >= 16*/ - IF !CC JUMP isearch; - -isearch_done: - I0 = R4; /* Fault address we'll search for*/ - - /* set up pointers */ - P0.L = (ICPLB_DATA0 & 0xFFFF); - P0.H = (ICPLB_DATA0 >> 16); - - /* The replacement procedure for ICPLBs */ - - P4.L = (IMEM_CONTROL & 0xFFFF); - P4.H = (IMEM_CONTROL >> 16); - - /* disable cplbs */ - R5 = [P4]; /* Control Register*/ - BITCLR(R5,ENICPLB_P); - CLI R1; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P4] = R5; - SSYNC; - STI R1; - - R1 = -1; /* end point comparison */ - R3 = 16; /* counter */ - - /* Search through CPLBs for first non-locked entry */ - /* Overwrite it by moving everyone else up by 1 */ -icheck_lock: - R0 = [P0++]; - R3 = R3 + R1; - CC = R3 == R1; - IF CC JUMP all_locked; - CC = BITTST(R0, 0); /* an invalid entry is good */ - IF !CC JUMP ifound_victim; - CC = BITTST(R0,1); /* but a locked entry isn't */ - IF CC JUMP icheck_lock; - -ifound_victim: -#ifdef CONFIG_CPLB_INFO - R7 = [P0 - 0x104]; - P2.L = ipdt_table; - P2.H = ipdt_table; - P3.L = ipdt_swapcount_table; - P3.H = ipdt_swapcount_table; - P3 += -4; -icount: - R2 = [P2]; /* address from config table */ - P2 += 8; - P3 += 8; - CC = R2==-1; - IF CC JUMP icount_done; - CC = R7==R2; - IF !CC JUMP icount; - R7 = [P3]; - R7 += 1; - [P3] = R7; - CSYNC; -icount_done: -#endif - LC0=R3; - LSETUP(is_move,ie_move) LC0; -is_move: - R0 = [P0]; - [P0 - 4] = R0; - R0 = [P0 - 0x100]; - [P0-0x104] = R0; -ie_move:P0+=4; - - /* We've made space in the ICPLB table, so that ICPLB15 - * is now free to be overwritten. Next, we have to determine - * which CPLB we need to install, from the configuration - * table. This is a matter of getting the start-of-page - * addresses and page-lengths from the config table, and - * determining whether the fault address falls within that - * range. - */ - - P2.L = ipdt_table; - P2.H = ipdt_table; -#ifdef CONFIG_CPLB_INFO - P3.L = ipdt_swapcount_table; - P3.H = ipdt_swapcount_table; - P3 += -8; -#endif - P0.L = page_size_table; - P0.H = page_size_table; - - /* Retrieve our fault address (which may have been advanced - * because the faulting instruction crossed a page boundary). - */ - - R0 = I0; - - /* An extraction pattern, to get the page-size bits from - * the CPLB data entry. Bits 16-17, so two bits at posn 16. - */ - - R1 = ((16<<8)|2); -inext: R4 = [P2++]; /* address from config table */ - R2 = [P2++]; /* data from config table */ -#ifdef CONFIG_CPLB_INFO - P3 += 8; -#endif - - CC = R4 == -1; /* End of config table*/ - IF CC JUMP no_page_in_table; - - /* See if failed address > start address */ - CC = R4 <= R0(IU); - IF !CC JUMP inext; - - /* extract page size (17:16)*/ - R3 = EXTRACT(R2, R1.L) (Z); - - /* add page size to addr to get range */ - - P5 = R3; - P5 = P0 + (P5 << 2); /* scaled, for int access*/ - R3 = [P5]; - R3 = R3 + R4; - - /* See if failed address < (start address + page size) */ - CC = R0 < R3(IU); - IF !CC JUMP inext; - - /* We've found a CPLB in the config table that covers - * the faulting address, so install this CPLB into the - * last entry of the table. - */ - - P1.L = (ICPLB_DATA15 & 0xFFFF); /*ICPLB_DATA15*/ - P1.H = (ICPLB_DATA15 >> 16); - [P1] = R2; - [P1-0x100] = R4; -#ifdef CONFIG_CPLB_INFO - R3 = [P3]; - R3 += 1; - [P3] = R3; -#endif - - /* P4 points to IMEM_CONTROL, and R5 contains its old - * value, after we disabled ICPLBS. Re-enable them. - */ - - BITSET(R5,ENICPLB_P); - CLI R2; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P4] = R5; - SSYNC; - STI R2; - - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_RELOADED; - RTS; - -/* FAILED CASES*/ -no_page_in_table: - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_NO_ADDR_MATCH; - RTS; -all_locked: - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_NO_UNLOCKED; - RTS; -prot_violation: - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_PROT_VIOL; - RTS; - -dcplb_write: - - /* if a DCPLB is marked as write-back (CPLB_WT==0), and - * it is clean (CPLB_DIRTY==0), then a write to the - * CPLB's page triggers a protection violation. We have to - * mark the CPLB as dirty, to indicate that there are - * pending writes associated with the CPLB. - */ - - P4.L = (DCPLB_STATUS & 0xFFFF); - P4.H = (DCPLB_STATUS >> 16); - P3.L = (DCPLB_DATA0 & 0xFFFF); - P3.H = (DCPLB_DATA0 >> 16); - R5 = [P4]; - - /* A protection violation can be caused by more than just writes - * to a clean WB page, so we have to ensure that: - * - It's a write - * - to a clean WB page - * - and is allowed in the mode the access occurred. - */ - - CC = BITTST(R5, 16); /* ensure it was a write*/ - IF !CC JUMP prot_violation; - - /* to check the rest, we have to retrieve the DCPLB.*/ - - /* The low half of DCPLB_STATUS is a bit mask*/ - - R2 = R5.L (Z); /* indicating which CPLB triggered the event.*/ - R3 = 30; /* so we can use this to determine the offset*/ - R2.L = SIGNBITS R2; - R2 = R2.L (Z); /* into the DCPLB table.*/ - R3 = R3 - R2; - P4 = R3; - P3 = P3 + (P4<<2); - R3 = [P3]; /* Retrieve the CPLB*/ - - /* Now we can check whether it's a clean WB page*/ - - CC = BITTST(R3, 14); /* 0==WB, 1==WT*/ - IF CC JUMP prot_violation; - CC = BITTST(R3, 7); /* 0 == clean, 1 == dirty*/ - IF CC JUMP prot_violation; - - /* Check whether the write is allowed in the mode that was active.*/ - - R2 = 1<<3; /* checking write in user mode*/ - CC = BITTST(R5, 17); /* 0==was user, 1==was super*/ - R5 = CC; - R2 <<= R5; /* if was super, check write in super mode*/ - R2 = R3 & R2; - CC = R2 == 0; - IF CC JUMP prot_violation; - - /* It's a genuine write-to-clean-page.*/ - - BITSET(R3, 7); /* mark as dirty*/ - [P3] = R3; /* and write back.*/ - CSYNC; - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_RELOADED; - RTS; - -dcplb_miss_compare: - - /* Data CPLB Miss event. We need to choose a CPLB to - * evict, and then locate a new CPLB to install from the - * config table, that covers the faulting address. - */ - - P1.L = (DCPLB_DATA15 & 0xFFFF); - P1.H = (DCPLB_DATA15 >> 16); - - P4.L = (DCPLB_FAULT_ADDR & 0xFFFF); - P4.H = (DCPLB_FAULT_ADDR >> 16); - R4 = [P4]; - I0 = R4; - - /* The replacement procedure for DCPLBs*/ - - R6 = R1; /* Save for later*/ - - /* Turn off CPLBs while we work.*/ - P4.L = (DMEM_CONTROL & 0xFFFF); - P4.H = (DMEM_CONTROL >> 16); - R5 = [P4]; - BITCLR(R5,ENDCPLB_P); - CLI R0; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P4] = R5; - SSYNC; - STI R0; - - /* Start looking for a CPLB to evict. Our order of preference - * is: invalid CPLBs, clean CPLBs, dirty CPLBs. Locked CPLBs - * are no good. - */ - - I1.L = (DCPLB_DATA0 & 0xFFFF); - I1.H = (DCPLB_DATA0 >> 16); - P1 = 3; - P2 = 16; - I2.L = dcplb_preference; - I2.H = dcplb_preference; - LSETUP(sdsearch1, edsearch1) LC0 = P1; -sdsearch1: - R0 = [I2++]; /* Get the bits we're interested in*/ - P0 = I1; /* Go back to start of table*/ - LSETUP (sdsearch2, edsearch2) LC1 = P2; -sdsearch2: - R1 = [P0++]; /* Fetch each installed CPLB in turn*/ - R2 = R1 & R0; /* and test for interesting bits.*/ - CC = R2 == 0; /* If none are set, it'll do.*/ - IF !CC JUMP skip_stack_check; - - R2 = [P0 - 0x104]; /* R2 - PageStart */ - P3.L = page_size_table; /* retrive end address */ - P3.H = page_size_table; /* retrive end address */ - R3 = 0x2; /* 0th - position, 2 bits -length */ - nop; /*Anamoly 05000209*/ - R7 = EXTRACT(R1,R3.l); - R7 = R7 << 2; /* Page size index offset */ - P5 = R7; - P3 = P3 + P5; - R7 = [P3]; /* page size in 1K bytes */ - - R7 = R7 << 0xA; /* in bytes * 1024*/ - R7 = R2 + R7; /* R7 - PageEnd */ - R4 = SP; /* Test SP is in range */ - - CC = R7 < R4; /* if PageEnd < SP */ - IF CC JUMP dfound_victim; - R3 = 0x284; /* stack length from start of trap till the point */ - /* 20 stack locations for future modifications */ - R4 = R4 + R3; - CC = R4 < R2; /* if SP + stacklen < PageStart */ - IF CC JUMP dfound_victim; -skip_stack_check: - -edsearch2: NOP; -edsearch1: NOP; - - /* If we got here, we didn't find a DCPLB we considered - * replacable, which means all of them were locked. - */ - - JUMP all_locked; -dfound_victim: - -#ifdef CONFIG_CPLB_INFO - R1 = [P0 - 0x104]; - P2.L = dpdt_table; - P2.H = dpdt_table; - P3.L = dpdt_swapcount_table; - P3.H = dpdt_swapcount_table; - P3 += -4; -dicount: - R2 = [P2]; - P2 += 8; - P3 += 8; - CC = R2==-1; - IF CC JUMP dicount_done; - CC = R1==R2; - IF !CC JUMP dicount; - R1 = [P3]; - R1 += 1; - [P3] = R1; - CSYNC; -dicount_done: -#endif - - /* Clean down the hardware loops*/ - R2 = 0; - LC1 = R2; - LC0 = R2; - - /* There's a suitable victim in [P0-4] (because we've - * advanced already). If it's a valid dirty write-back - * CPLB, we need to flush the pending writes first. - */ - - CC = BITTST(R1, 0); /* Is it valid?*/ - IF !CC JUMP Ddoverwrite;/* nope.*/ - CC = BITTST(R1, 7); /* Is it dirty?*/ - IF !CC JUMP Ddoverwrite (BP); /* Nope.*/ - CC = BITTST(R1, 14); /* Is it Write-Through?*/ - IF CC JUMP Ddoverwrite; /* Yep*/ - - /* This is a dirty page, so we need to flush all writes - * that are pending on the page. - */ - - /* Retrieve the page start address*/ - R0 = [P0 - 0x104]; - [--sp] = rets; - CALL dcplb_flush; /* R0==CPLB addr, R1==CPLB data*/ - rets = [sp++]; -Ddoverwrite: - - /* [P0-4] is a suitable victim CPLB, so we want to - * overwrite it by moving all the following CPLBs - * one space closer to the start. - */ - - R1.L = ((DCPLB_DATA15+4) & 0xFFFF); /*DCPLB_DATA15+4*/ - R1.H = ((DCPLB_DATA15+4) >> 16); - R0 = P0; - - /* If the victim happens to be in DCPLB15, - * we don't need to move anything. - */ - - CC = R1 == R0; - IF CC JUMP de_moved; - R1 = R1 - R0; - R1 >>= 2; - P1 = R1; - LSETUP(ds_move, de_move) LC0=P1; -ds_move: - R0 = [P0++]; /* move data */ - [P0 - 8] = R0; - R0 = [P0-0x104] /* move address */ -de_move: [P0-0x108] = R0; - - /* We've now made space in DCPLB15 for the new CPLB to be - * installed. The next stage is to locate a CPLB in the - * config table that covers the faulting address. - */ - -de_moved:NOP; - R0 = I0; /* Our faulting address */ - - P2.L = dpdt_table; - P2.H = dpdt_table; -#ifdef CONFIG_CPLB_INFO - P3.L = dpdt_swapcount_table; - P3.H = dpdt_swapcount_table; - P3 += -8; -#endif - - P1.L = page_size_table; - P1.H = page_size_table; - - /* An extraction pattern, to retrieve bits 17:16.*/ - - R1 = (16<<8)|2; -dnext: R4 = [P2++]; /* address */ - R2 = [P2++]; /* data */ -#ifdef CONFIG_CPLB_INFO - P3 += 8; -#endif - - CC = R4 == -1; - IF CC JUMP no_page_in_table; - - /* See if failed address > start address */ - CC = R4 <= R0(IU); - IF !CC JUMP dnext; - - /* extract page size (17:16)*/ - R3 = EXTRACT(R2, R1.L) (Z); - - /* add page size to addr to get range */ - - P5 = R3; - P5 = P1 + (P5 << 2); - R3 = [P5]; - R3 = R3 + R4; - - /* See if failed address < (start address + page size) */ - CC = R0 < R3(IU); - IF !CC JUMP dnext; - - /* We've found the CPLB that should be installed, so - * write it into CPLB15, masking off any caching bits - * if necessary. - */ - - P1.L = (DCPLB_DATA15 & 0xFFFF); - P1.H = (DCPLB_DATA15 >> 16); - - /* If the DCPLB has cache bits set, but caching hasn't - * been enabled, then we want to mask off the cache-in-L1 - * bit before installing. Moreover, if caching is off, we - * also want to ensure that the DCPLB has WT mode set, rather - * than WB, since WB pages still trigger first-write exceptions - * even when not caching is off, and the page isn't marked as - * cachable. Finally, we could mark the page as clean, not dirty, - * but we choose to leave that decision to the user; if the user - * chooses to have a CPLB pre-defined as dirty, then they always - * pay the cost of flushing during eviction, but don't pay the - * cost of first-write exceptions to mark the page as dirty. - */ - -#ifdef CONFIG_BLKFIN_WT - BITSET(R6, 14); /* Set WT*/ -#endif - - [P1] = R2; - [P1-0x100] = R4; -#ifdef CONFIG_CPLB_INFO - R3 = [P3]; - R3 += 1; - [P3] = R3; -#endif - - /* We've installed the CPLB, so re-enable CPLBs. P4 - * points to DMEM_CONTROL, and R5 is the value we - * last wrote to it, when we were disabling CPLBs. - */ - - BITSET(R5,ENDCPLB_P); - CLI R2; - .align 8; - [P4] = R5; - SSYNC; - STI R2; - - ( R7:0,P5:0 ) = [SP++]; - R0 = CPLB_RELOADED; - RTS; - -.data -.align 4; -page_size_table: -.byte4 0x00000400; /* 1K */ -.byte4 0x00001000; /* 4K */ -.byte4 0x00100000; /* 1M */ -.byte4 0x00400000; /* 4M */ - -.align 4; -dcplb_preference: -.byte4 0x00000001; /* valid bit */ -.byte4 0x00000082; /* dirty+lock bits */ -.byte4 0x00000002; /* lock bit */ diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c index 78e2b966b..bd393d597 100644 --- a/cpu/bf533/cpu.c +++ b/cpu/bf533/cpu.c @@ -29,72 +29,28 @@ #include <asm/blackfin.h> #include <command.h> #include <asm/entry.h> +#include <asm/cplb.h> -#define SSYNC() asm("ssync;") #define CACHE_ON 1 #define CACHE_OFF 0 -/* Data Attibutes*/ +extern unsigned int icplb_table[page_descriptor_table_size][2]; +extern unsigned int dcplb_table[page_descriptor_table_size][2]; -#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) -#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) -#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) -#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) - -#define ANOMALY_05000158 0x200 -#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) -#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) -#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) -#define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) -#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) - -static unsigned int icplb_table[16][2]={ - {0xFFA00000, L1_IMEMORY}, - {0x00000000, SDRAM_IKERNEL}, /*SDRAM_Page1*/ - {0x00400000, SDRAM_IKERNEL}, /*SDRAM_Page1*/ - {0x07C00000, SDRAM_IKERNEL}, /*SDRAM_Page14*/ - {0x00800000, SDRAM_IGENERIC}, /*SDRAM_Page2*/ - {0x00C00000, SDRAM_IGENERIC}, /*SDRAM_Page2*/ - {0x01000000, SDRAM_IGENERIC}, /*SDRAM_Page4*/ - {0x01400000, SDRAM_IGENERIC}, /*SDRAM_Page5*/ - {0x01800000, SDRAM_IGENERIC}, /*SDRAM_Page6*/ - {0x01C00000, SDRAM_IGENERIC}, /*SDRAM_Page7*/ - {0x02000000, SDRAM_IGENERIC}, /*SDRAM_Page8*/ - {0x02400000, SDRAM_IGENERIC}, /*SDRAM_Page9*/ - {0x02800000, SDRAM_IGENERIC}, /*SDRAM_Page10*/ - {0x02C00000, SDRAM_IGENERIC}, /*SDRAM_Page11*/ - {0x03000000, SDRAM_IGENERIC}, /*SDRAM_Page12*/ - {0x03400000, SDRAM_IGENERIC}, /*SDRAM_Page13*/ -}; - -static unsigned int dcplb_table[16][2]={ - {0xFFA00000,L1_DMEMORY}, - {0x00000000,SDRAM_DKERNEL}, /*SDRAM_Page1*/ - {0x00400000,SDRAM_DKERNEL}, /*SDRAM_Page1*/ - {0x07C00000,SDRAM_DKERNEL}, /*SDRAM_Page15*/ - {0x00800000,SDRAM_DGENERIC}, /*SDRAM_Page2*/ - {0x00C00000,SDRAM_DGENERIC}, /*SDRAM_Page3*/ - {0x01000000,SDRAM_DGENERIC}, /*SDRAM_Page4*/ - {0x01400000,SDRAM_DGENERIC}, /*SDRAM_Page5*/ - {0x01800000,SDRAM_DGENERIC}, /*SDRAM_Page6*/ - {0x01C00000,SDRAM_DGENERIC}, /*SDRAM_Page7*/ - {0x02000000,SDRAM_DGENERIC}, /*SDRAM_Page8*/ - {0x02400000,SDRAM_DGENERIC}, /*SDRAM_Page9*/ - {0x02800000,SDRAM_DGENERIC}, /*SDRAM_Page10*/ - {0x02C00000,SDRAM_DGENERIC}, /*SDRAM_Page11*/ - {0x03000000,SDRAM_DGENERIC}, /*SDRAM_Page12*/ - {0x20000000,SDRAM_EBIU}, /*For Network */ -}; +#ifdef DEBUG +#define pr_debug(fmt,arg...) printf(fmt,##arg) +#else +static inline int + __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...) +{ + return 0; +} +#endif -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { - __asm__ __volatile__ - ("cli r3;" - "P0 = %0;" - "JUMP (P0);" - : - : "r" (L1_ISRAM) - ); + __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM) + ); return 0; } @@ -112,29 +68,70 @@ int cleanup_before_linux(void) void icache_enable(void) { - unsigned int *I0,*I1; - int i; + unsigned int *I0, *I1; + int i, j = 0; +#ifdef __ADSPBF537__ + if ((*pCHIPID >> 28) < 2) + return; +#endif + /* Before enable icache, disable it first */ + icache_disable(); I0 = (unsigned int *)ICPLB_ADDR0; I1 = (unsigned int *)ICPLB_DATA0; - for(i=0;i<16;i++){ - *I0++ = icplb_table[i][0]; - *I1++ = icplb_table[i][1]; + /* make sure the locked ones go in first */ + for (i = 0; i < page_descriptor_table_size; i++) { + if (CPLB_LOCK & icplb_table[i][1]) { + pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + icplb_table[i][0], icplb_table[i][1]); + *I0++ = icplb_table[i][0]; + *I1++ = icplb_table[i][1]; + j++; } + } + + for (i = 0; i < page_descriptor_table_size; i++) { + if (!(CPLB_LOCK & icplb_table[i][1])) { + pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + icplb_table[i][0], icplb_table[i][1]); + *I0++ = icplb_table[i][0]; + *I1++ = icplb_table[i][1]; + j++; + if (j == 16) { + break; + } + } + } + + /* Fill the rest with invalid entry */ + if (j <= 15) { + for (; j <= 16; j++) { + pr_debug("filling %i with 0", j); + *I1++ = 0x0; + } + + } + cli(); - SSYNC(); + __builtin_bfin_ssync(); + asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL = IMC | ENICPLB; - SSYNC(); + __builtin_bfin_ssync(); sti(); } void icache_disable(void) { +#ifdef __ADSPBF537__ + if ((*pCHIPID >> 28) < 2) + return; +#endif cli(); - SSYNC(); + __builtin_bfin_ssync(); + asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB); - SSYNC(); + __builtin_bfin_ssync(); sti(); } @@ -143,7 +140,7 @@ int icache_status(void) unsigned int value; value = *(unsigned int *)IMEM_CONTROL; - if( value & (IMC|ENICPLB) ) + if (value & (IMC | ENICPLB)) return CACHE_ON; else return CACHE_OFF; @@ -151,38 +148,91 @@ int icache_status(void) void dcache_enable(void) { - unsigned int *I0,*I1; + unsigned int *I0, *I1; unsigned int temp; - int i; + int i, j = 0; + + /* Before enable dcache, disable it first */ + dcache_disable(); I0 = (unsigned int *)DCPLB_ADDR0; I1 = (unsigned int *)DCPLB_DATA0; - for(i=0;i<16;i++){ - *I0++ = dcplb_table[i][0]; - *I1++ = dcplb_table[i][1]; + /* make sure the locked ones go in first */ + for (i = 0; i < page_descriptor_table_size; i++) { + if (CPLB_LOCK & dcplb_table[i][1]) { + pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + dcplb_table[i][0], dcplb_table[i][1]); + *I0++ = dcplb_table[i][0]; + *I1++ = dcplb_table[i][1]; + j++; + } else { + pr_debug("skip %02i %02i 0x%08x 0x%08x\n", i, j, + dcplb_table[i][0], dcplb_table[i][1]); + } + } + + for (i = 0; i < page_descriptor_table_size; i++) { + if (!(CPLB_LOCK & dcplb_table[i][1])) { + pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + dcplb_table[i][0], dcplb_table[i][1]); + *I0++ = dcplb_table[i][0]; + *I1++ = dcplb_table[i][1]; + j++; + if (j == 16) { + break; + } } + } + + /* Fill the rest with invalid entry */ + if (j <= 15) { + for (; j <= 16; j++) { + pr_debug("filling %i with 0", j); + *I1++ = 0x0; + } + } + cli(); temp = *(unsigned int *)DMEM_CONTROL; - SSYNC(); - *(unsigned int *)DMEM_CONTROL = ACACHE_BCACHE |ENDCPLB |PORT_PREF0|temp; - SSYNC(); + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)DMEM_CONTROL = + ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp; + __builtin_bfin_ssync(); sti(); } void dcache_disable(void) { + + unsigned int *I0, *I1; + int i; + cli(); - SSYNC(); - *(unsigned int *)DMEM_CONTROL &= ~(ACACHE_BCACHE |ENDCPLB |PORT_PREF0); - SSYNC(); + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)DMEM_CONTROL &= + ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0); + __builtin_bfin_ssync(); sti(); + + /* after disable dcache, + * clear it so we don't confuse the next application + */ + I0 = (unsigned int *)DCPLB_ADDR0; + I1 = (unsigned int *)DCPLB_DATA0; + + for (i = 0; i < 16; i++) { + *I0++ = 0x0; + *I1++ = 0x0; + } } int dcache_status(void) { unsigned int value; value = *(unsigned int *)DMEM_CONTROL; - if( value & (ENDCPLB)) + if (value & (ENDCPLB)) return CACHE_ON; else return CACHE_OFF; diff --git a/cpu/bf533/cpu.h b/cpu/bf533/cpu.h index 7ec33878e..821363e76 100644 --- a/cpu/bf533/cpu.h +++ b/cpu/bf533/cpu.h @@ -32,8 +32,8 @@ #define DEF_INTERRUPT_FLAGS 1 #define MAX_TIM_LOAD 0xFFFFFFFF -void blackfin_irq_panic(int reason, struct pt_regs * reg); -extern void dump(struct pt_regs * regs); +void blackfin_irq_panic(int reason, struct pt_regs *reg); +extern void dump(struct pt_regs *regs); void display_excp(void); asmlinkage void evt_nmi(void); asmlinkage void evt_exception(void); @@ -50,16 +50,17 @@ asmlinkage void evt_evt12(void); asmlinkage void evt_evt13(void); asmlinkage void evt_soft_int1(void); asmlinkage void evt_system_call(void); -void blackfin_irq_panic(int reason, struct pt_regs * regs); +void blackfin_irq_panic(int reason, struct pt_regs *regs); void blackfin_free_irq(unsigned int irq, void *dev_id); -void call_isr(int irq, struct pt_regs * fp); +void call_isr(int irq, struct pt_regs *fp); void blackfin_do_irq(int vec, struct pt_regs *fp); void blackfin_init_IRQ(void); void blackfin_enable_irq(unsigned int irq); void blackfin_disable_irq(unsigned int irq); -extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +extern int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); int blackfin_request_irq(unsigned int irq, - void (*handler)(int, void *, struct pt_regs *), - unsigned long flags,const char *devname,void *dev_id); + void (*handler) (int, void *, struct pt_regs *), + unsigned long flags, const char *devname, + void *dev_id); void timer_init(void); #endif diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S index 9fbdefc9d..8010f7277 100644 --- a/cpu/bf533/flush.S +++ b/cpu/bf533/flush.S @@ -3,13 +3,12 @@ * * This file is subject to the terms and conditions of the GNU General Public * License. - * - * Blackfin BF533/2.6 support : LG Soft India */ #define ASSEMBLY #include <asm/linkage.h> #include <asm/cplb.h> +#include <config.h> #include <asm/blackfin.h> .text @@ -20,7 +19,7 @@ * in the instruction cache. */ -ENTRY(flush_instruction_cache) +ENTRY(_flush_instruction_cache) [--SP] = ( R7:6, P5:4 ); LINK 12; SP += -12; @@ -33,7 +32,7 @@ ENTRY(flush_instruction_cache) inext: R0 = [P5++]; R1 = [P4++]; [--SP] = RETS; - CALL icplb_flush; /* R0 = page, R1 = data*/ + CALL _icplb_flush; /* R0 = page, R1 = data*/ RETS = [SP++]; iskip: R6 += -1; CC = R6; @@ -52,7 +51,7 @@ iskip: R6 += -1; */ .align 2 -ENTRY(icplb_flush) +ENTRY(_icplb_flush) [--SP] = ( R7:0, P5:0 ); [--SP] = LC0; [--SP] = LT0; @@ -60,7 +59,7 @@ ENTRY(icplb_flush) [--SP] = LC1; [--SP] = LT1; [--SP] = LB1; - + /* If it's a 1K or 4K page, then it's quickest to * just systematically flush all the addresses in * the page, regardless of whether they're in the @@ -86,11 +85,12 @@ ENTRY(icplb_flush) */ R3 = ((12<<8)|2); /* Extraction pattern */ - nop; /*Anamoly 05000209*/ - R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/ - R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/ - + nop; /* Anamoly 05000209 */ + R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits */ + /* Save in extraction pattern for later deposit. */ + R3.H = R4.L << 0; + /* So: * R0 = Page start * R1 = Page length (actually, offset into size/prefix tables) @@ -101,7 +101,7 @@ ENTRY(icplb_flush) * sub-bank, looking for dirty, valid tags that match our * address prefix. */ - + P5.L = (ITEST_COMMAND & 0xFFFF); P5.H = (ITEST_COMMAND >> 16); P4.L = (ITEST_DATA0 & 0xFFFF); @@ -119,7 +119,7 @@ ENTRY(icplb_flush) * fetching tags, so we only have to set Set, Bank, * Sub-bank and Way. */ - + P2 = 4; LSETUP (ifs1, ife1) LC1 = P2; ifs1: P0 = 32; /* iterate over all sets*/ @@ -142,7 +142,7 @@ ifs0: R6 = R5 << 5; /* Combine set*/ IF !CC JUMP ifskip; /* Skip it if it doesn't match.*/ /* Tag address matches against page, so this is an entry - * we must flush. + * we must flush. */ R7 >>= 10; /* Mask off the non-address bits*/ @@ -181,17 +181,17 @@ iflush_whole_page: IFLUSH [P0++]; /* because CSYNC can't end loops.*/ LSETUP (isall, ieall) LC0 = P1; isall:IFLUSH [P0++]; -ieall: NOP; +ieall: NOP; SSYNC; JUMP ifinished; -/* This is an external function being called by the user +/* This is an external function being called by the user * application through __flush_cache_all. Currently this function * serves the purpose of flushing all the pending writes in * in the data cache. */ -ENTRY(flush_data_cache) +ENTRY(_flush_data_cache) [--SP] = ( R7:6, P5:4 ); LINK 12; SP += -12; @@ -209,7 +209,7 @@ next: R0 = [P5++]; CC = R2; IF !CC JUMP skip; /* If not, ignore it.*/ [--SP] = RETS; - CALL dcplb_flush; /* R0 = page, R1 = data*/ + CALL _dcplb_flush; /* R0 = page, R1 = data*/ RETS = [SP++]; skip: R6 += -1; CC = R6; @@ -222,13 +222,13 @@ skip: R6 += -1; /* This is an internal function to flush all pending * writes in the cache associated with a particular DCPLB. - * + * * R0 - page's start address * R1 - CPLB's data field. */ .align 2 -ENTRY(dcplb_flush) +ENTRY(_dcplb_flush) [--SP] = ( R7:0, P5:0 ); [--SP] = LC0; [--SP] = LT0; @@ -236,7 +236,7 @@ ENTRY(dcplb_flush) [--SP] = LC1; [--SP] = LT1; [--SP] = LB1; - + /* If it's a 1K or 4K page, then it's quickest to * just systematically flush all the addresses in * the page, regardless of whether they're in the @@ -250,9 +250,9 @@ ENTRY(dcplb_flush) /* We're only interested in the page's size, so extract * this from the CPLB (bits 17:16), and scale to give an - * offset into the page_size and page_prefix tables. + * offset into the page_size and page_prefix tables. */ - + R1 <<= 14; R1 >>= 30; R1 <<= 2; @@ -260,9 +260,9 @@ ENTRY(dcplb_flush) /* The page could be mapped into Bank A or Bank B, depending * on (a) whether both banks are configured as cache, and * (b) on whether address bit A[x] is set. x is determined - * by DCBS in DMEM_CONTROL + * by DCBS in DMEM_CONTROL */ - + R2 = 0; /* Default to Bank A (Bank B would be 1)*/ P0.L = (DMEM_CONTROL & 0xFFFF); @@ -290,7 +290,8 @@ bank_chosen: R3 = ((12<<8)|2); /* Extraction pattern */ nop; /*Anamoly 05000209*/ R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/ - R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/ + /* Save in extraction pattern for later deposit.*/ + R3.H = R4.L << 0; /* So: * R0 = Page start @@ -303,7 +304,7 @@ bank_chosen: * sub-bank, looking for dirty, valid tags that match our * address prefix. */ - + P5.L = (DTEST_COMMAND & 0xFFFF); P5.H = (DTEST_COMMAND >> 16); P4.L = (DTEST_DATA0 & 0xFFFF); @@ -322,7 +323,7 @@ bank_chosen: * fetching tags, so we only have to set Set, Bank, * Sub-bank and Way. */ - + P2 = 2; LSETUP (fs1, fe1) LC1 = P2; fs1: P0 = 64; /* iterate over all sets*/ @@ -386,7 +387,7 @@ dflush_whole_page: CC = BITTST(R1, 16); /* Whether 1K or 4K*/ IF CC P1 = P2; P1 += -1; /* Unroll one iteration*/ - SSYNC; + SSYNC; FLUSHINV [P0++]; /* because CSYNC can't end loops.*/ LSETUP (eall, eall) LC0 = P1; eall: FLUSHINV [P0++]; diff --git a/cpu/bf533/init_sdram.S b/cpu/bf533/init_sdram.S new file mode 100644 index 000000000..d92c877f5 --- /dev/null +++ b/cpu/bf533/init_sdram.S @@ -0,0 +1,180 @@ +#define ASSEMBLY + +#include <linux/config.h> +#include <config.h> +#include <asm/blackfin.h> +#include <asm/mem_init.h> +.global init_sdram; + +#if (CONFIG_CCLK_DIV == 1) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV1 +#endif +#if (CONFIG_CCLK_DIV == 2) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV2 +#endif +#if (CONFIG_CCLK_DIV == 4) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV4 +#endif +#if (CONFIG_CCLK_DIV == 8) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV8 +#endif +#ifndef CONFIG_CCLK_ACT_DIV +#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly +#endif + +init_sdram: + [--SP] = ASTAT; + [--SP] = RETS; + [--SP] = (R7:0); + [--SP] = (P5:0); + +#if (BFIN_BOOT_MODE == BF533_SPI_BOOT) + p0.h = hi(SPI_BAUD); + p0.l = lo(SPI_BAUD); + r0.l = CONFIG_SPI_BAUD; + w[p0] = r0.l; + SSYNC; +#endif + + /* + * PLL_LOCKCNT - how many SCLK Cycles to delay while PLL becomes stable + */ + p0.h = hi(PLL_LOCKCNT); + p0.l = lo(PLL_LOCKCNT); + r0 = 0x300(Z); + w[p0] = r0.l; + ssync; + + /* + * Put SDRAM in self-refresh, incase anything is running + */ + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITSET (R0, 24); + [P2] = R0; + SSYNC; + + /* + * Set PLL_CTL with the value that we calculate in R0 + * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors + * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK + * - [7] = output delay (add 200ps of delay to mem signals) + * - [6] = input delay (add 200ps of input delay to mem signals) + * - [5] = PDWN : 1=All Clocks off + * - [3] = STOPCK : 1=Core Clock off + * - [1] = PLL_OFF : 1=Disable Power to PLL + * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL + * all other bits set to zero + */ + + r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ + r0 = r0 << 9; /* Shift it over, */ + r1 = CONFIG_CLKIN_HALF; /* Do we need to divide CLKIN by 2?*/ + r0 = r1 | r0; + r1 = CONFIG_PLL_BYPASS; /* Bypass the PLL? */ + r1 = r1 << 8; /* Shift it over */ + r0 = r1 | r0; /* add them all together */ + + p0.h = hi(PLL_CTL); + p0.l = lo(PLL_CTL); /* Load the address */ + cli r2; /* Disable interrupts */ + ssync; + w[p0] = r0.l; /* Set the value */ + idle; /* Wait for the PLL to stablize */ + sti r2; /* Enable interrupts */ + +check_again: + p0.h = hi(PLL_STAT); + p0.l = lo(PLL_STAT); + R0 = W[P0](Z); + CC = BITTST(R0,5); + if ! CC jump check_again; + + /* Configure SCLK & CCLK Dividers */ + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + p0.h = hi(PLL_DIV); + p0.l = lo(PLL_DIV); + w[p0] = r0.l; + ssync; + + /* + * We now are running at speed, time to set the Async mem bank wait states + * This will speed up execution, since we are normally running from FLASH. + */ + + p2.h = (EBIU_AMBCTL1 >> 16); + p2.l = (EBIU_AMBCTL1 & 0xFFFF); + r0.h = (AMBCTL1VAL >> 16); + r0.l = (AMBCTL1VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMBCTL0 >> 16); + p2.l = (EBIU_AMBCTL0 & 0xFFFF); + r0.h = (AMBCTL0VAL >> 16); + r0.l = (AMBCTL0VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMGCTL >> 16); + p2.l = (EBIU_AMGCTL & 0xffff); + r0 = AMGCTLVAL; + w[p2] = r0; + ssync; + + /* + * Now, Initialize the SDRAM, + * start with the SDRAM Refresh Rate Control Register + */ + p0.l = lo(EBIU_SDRRC); + p0.h = hi(EBIU_SDRRC); + r0 = mem_SDRRC; + w[p0] = r0.l; + ssync; + + /* + * SDRAM Memory Bank Control Register - bank specific parameters + */ + p0.l = (EBIU_SDBCTL & 0xFFFF); + p0.h = (EBIU_SDBCTL >> 16); + r0 = mem_SDBCTL; + w[p0] = r0.l; + ssync; + + /* + * SDRAM Global Control Register - global programmable parameters + * Disable self-refresh + */ + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITCLR (R0, 24); + + /* + * Check if SDRAM is already powered up, if it is, enable self-refresh + */ + p0.h = hi(EBIU_SDSTAT); + p0.l = lo(EBIU_SDSTAT); + r2.l = w[p0]; + cc = bittst(r2,3); + if !cc jump skip; + NOP; + BITSET (R0, 23); +skip: + [P2] = R0; + SSYNC; + + /* Write in the new value in the register */ + R0.L = lo(mem_SDGCTL); + R0.H = hi(mem_SDGCTL); + [P2] = R0; + SSYNC; + nop; + + (P5:0) = [SP++]; + (R7:0) = [SP++]; + RETS = [SP++]; + ASTAT = [SP++]; + RTS; + diff --git a/cpu/bf533/init_sdram_bootrom_initblock.S b/cpu/bf533/init_sdram_bootrom_initblock.S new file mode 100644 index 000000000..67074f9e6 --- /dev/null +++ b/cpu/bf533/init_sdram_bootrom_initblock.S @@ -0,0 +1,181 @@ +#define ASSEMBLY + +#include <linux/config.h> +#include <config.h> +#include <asm/blackfin.h> +#include <asm/mem_init.h> +.global init_sdram; + +#if (CONFIG_CCLK_DIV == 1) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV1 +#endif +#if (CONFIG_CCLK_DIV == 2) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV2 +#endif +#if (CONFIG_CCLK_DIV == 4) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV4 +#endif +#if (CONFIG_CCLK_DIV == 8) +#define CONFIG_CCLK_ACT_DIV CCLK_DIV8 +#endif +#ifndef CONFIG_CCLK_ACT_DIV +#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly +#endif + +init_sdram: + [--SP] = ASTAT; + [--SP] = RETS; + [--SP] = (R7:0); + [--SP] = (P5:0); + +#if (BFIN_BOOT_MODE == BF533_SPI_BOOT) + p0.h = hi(SPI_BAUD); + p0.l = lo(SPI_BAUD); + r0.l = CONFIG_SPI_BAUD_INITBLOCK; + w[p0] = r0.l; + SSYNC; +#endif + + /* + * PLL_LOCKCNT - how many SCLK Cycles to delay while PLL becomes stable + */ + p0.h = hi(PLL_LOCKCNT); + p0.l = lo(PLL_LOCKCNT); + r0 = 0x300(Z); + w[p0] = r0.l; + ssync; + + /* + * Put SDRAM in self-refresh, incase anything is running + */ + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITSET (R0, 24); + [P2] = R0; + SSYNC; + + /* + * Set PLL_CTL with the value that we calculate in R0 + * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors + * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK + * - [7] = output delay (add 200ps of delay to mem signals) + * - [6] = input delay (add 200ps of input delay to mem signals) + * - [5] = PDWN : 1=All Clocks off + * - [3] = STOPCK : 1=Core Clock off + * - [1] = PLL_OFF : 1=Disable Power to PLL + * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL + * all other bits set to zero + */ + + r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ + r0 = r0 << 9; /* Shift it over, */ + r1 = CONFIG_CLKIN_HALF; /* Do we need to divide CLKIN by 2?*/ + r0 = r1 | r0; + r1 = CONFIG_PLL_BYPASS; /* Bypass the PLL? */ + r1 = r1 << 8; /* Shift it over */ + r0 = r1 | r0; /* add them all together */ + + p0.h = hi(PLL_CTL); + p0.l = lo(PLL_CTL); /* Load the address */ + cli r2; /* Disable interrupts */ + ssync; + w[p0] = r0.l; /* Set the value */ + idle; /* Wait for the PLL to stablize */ + sti r2; /* Enable interrupts */ + +check_again: + p0.h = hi(PLL_STAT); + p0.l = lo(PLL_STAT); + R0 = W[P0](Z); + CC = BITTST(R0,5); + if ! CC jump check_again; + + /* Configure SCLK & CCLK Dividers */ + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + p0.h = hi(PLL_DIV); + p0.l = lo(PLL_DIV); + w[p0] = r0.l; + ssync; + + /* + * We now are running at speed, time to set the Async mem bank wait states + * This will speed up execution, since we are normally running from FLASH. + */ + + p2.h = (EBIU_AMBCTL1 >> 16); + p2.l = (EBIU_AMBCTL1 & 0xFFFF); + r0.h = (AMBCTL1VAL >> 16); + r0.l = (AMBCTL1VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMBCTL0 >> 16); + p2.l = (EBIU_AMBCTL0 & 0xFFFF); + r0.h = (AMBCTL0VAL >> 16); + r0.l = (AMBCTL0VAL & 0xFFFF); + [p2] = r0; + ssync; + + p2.h = (EBIU_AMGCTL >> 16); + p2.l = (EBIU_AMGCTL & 0xffff); + r0 = AMGCTLVAL; + w[p2] = r0; + ssync; + + /* + * Now, Initialize the SDRAM, + * start with the SDRAM Refresh Rate Control Register + */ + p0.l = lo(EBIU_SDRRC); + p0.h = hi(EBIU_SDRRC); + r0 = mem_SDRRC; + w[p0] = r0.l; + ssync; + + /* + * SDRAM Memory Bank Control Register - bank specific parameters + */ + p0.l = (EBIU_SDBCTL & 0xFFFF); + p0.h = (EBIU_SDBCTL >> 16); + r0 = mem_SDBCTL; + w[p0] = r0.l; + ssync; + + /* + * SDRAM Global Control Register - global programmable parameters + * Disable self-refresh + */ + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITCLR (R0, 24); + + /* + * Check if SDRAM is already powered up, if it is, enable self-refresh + */ + p0.h = hi(EBIU_SDSTAT); + p0.l = lo(EBIU_SDSTAT); + r2.l = w[p0]; + cc = bittst(r2,3); + if !cc jump skip; + NOP; + BITSET (R0, 23); +skip: + [P2] = R0; + SSYNC; + + /* Write in the new value in the register */ + R0.L = lo(mem_SDGCTL); + R0.H = hi(mem_SDGCTL); + [P2] = R0; + SSYNC; + nop; + + + (P5:0) = [SP++]; + (R7:0) = [SP++]; + RETS = [SP++]; + ASTAT = [SP++]; + RTS; + diff --git a/cpu/bf533/interrupt.S b/cpu/bf533/interrupt.S index e780dc6d6..a5de96bba 100644 --- a/cpu/bf533/interrupt.S +++ b/cpu/bf533/interrupt.S @@ -40,225 +40,80 @@ */ #define ASSEMBLY - +#include <config.h> +#include <asm/blackfin.h> #include <asm/hw_irq.h> #include <asm/entry.h> #include <asm/blackfin_defs.h> -#include <asm/cpu/bf533_irq.h> -.global blackfin_irq_panic; +.global _blackfin_irq_panic; .text .align 2 #ifndef CONFIG_KGDB -.global evt_emulation -evt_emulation: +.global _evt_emulation +_evt_emulation: SAVE_CONTEXT r0 = IRQ_EMU; r1 = seqstat; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; rte; #endif -.global evt_nmi -evt_nmi: +.global _evt_nmi +_evt_nmi: SAVE_CONTEXT r0 = IRQ_NMI; r1 = RETN; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; _evt_nmi_exit: rtn; -.global trap -trap: - [--sp] = r0; - [--sp] = r1; - [--sp] = p0; - [--sp] = p1; - [--sp] = astat; - r0 = seqstat; - R0 <<= 26; - R0 >>= 26; - p0 = r0; - p1.l = EVTABLE; - p1.h = EVTABLE; - p0 = p1 + (p0 << 1); - r1 = W[p0] (Z); - p1 = r1; - jump (pc + p1); - -.global _EVENT1 -_EVENT1: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT2 -_EVENT2: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT3 -_EVENT3: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT4 -_EVENT4: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT5 -_EVENT5: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT6 -_EVENT6: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT7 -_EVENT7: - RAISE 15; - JUMP.S _EXIT; - -.global _EVENT8 -_EVENT8: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT9 -_EVENT9: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT10 -_EVENT10: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT11 -_EVENT11: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT12 -_EVENT12: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT13 -_EVENT13: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT14 -_EVENT14: -/* RAISE 14; */ - CALL _cplb_hdr; - JUMP.S _EXIT; - -.global _EVENT19 -_EVENT19: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT20 -_EVENT20: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT21 -_EVENT21: - RAISE 14; - JUMP.S _EXIT; - -.global _EXIT -_EXIT: - ASTAT = [sp++]; - p1 = [sp++]; - p0 = [sp++]; - r1 = [sp++]; - r0 = [sp++]; - RTX; - -EVTABLE: - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x003E; - .byte2 0x0042; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte2 0x0000; - .byte2 0x001E; - .byte2 0x0022; - .byte2 0x0032; - .byte2 0x002e; - .byte2 0x0002; - .byte2 0x0036; - .byte2 0x002A; - .byte2 0x001A; - .byte2 0x0016; - .byte2 0x000A; - .byte2 0x000E; - .byte2 0x0012; - .byte2 0x0006; - .byte2 0x0026; +.global _trap +_trap: + SAVE_ALL_SYS + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ + sp += -12; + call _trap_c + sp += 12; + RESTORE_ALL_SYS + rtx; -.global evt_rst -evt_rst: +.global _evt_rst +_evt_rst: SAVE_CONTEXT r0 = IRQ_RST; r1 = RETN; sp += -12; - call do_reset; + call _do_reset; sp += 12; _evt_rst_exit: - rtn; + rtn; irq_panic: r0 = IRQ_EVX; r1 = sp; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; -.global evt_ivhw -evt_ivhw: +.global _evt_ivhw +_evt_ivhw: SAVE_CONTEXT RAISE 14; _evt_ivhw_exit: rti; -.global evt_timer -evt_timer: +.global _evt_timer +_evt_timer: SAVE_CONTEXT r0 = IRQ_CORETMR; sp += -12; @@ -269,91 +124,91 @@ evt_timer: rti; nop; -.global evt_evt7 -evt_evt7: +.global _evt_evt7 +_evt_evt7: SAVE_CONTEXT r0 = 7; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt7_exit: RESTORE_CONTEXT - rti; + rti; -.global evt_evt8 -evt_evt8: +.global _evt_evt8 +_evt_evt8: SAVE_CONTEXT r0 = 8; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt8_exit: RESTORE_CONTEXT rti; -.global evt_evt9 -evt_evt9: +.global _evt_evt9 +_evt_evt9: SAVE_CONTEXT r0 = 9; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt9_exit: RESTORE_CONTEXT rti; -.global evt_evt10 -evt_evt10: +.global _evt_evt10 +_evt_evt10: SAVE_CONTEXT r0 = 10; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt10_exit: RESTORE_CONTEXT rti; -.global evt_evt11 -evt_evt11: +.global _evt_evt11 +_evt_evt11: SAVE_CONTEXT r0 = 11; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt11_exit: RESTORE_CONTEXT rti; -.global evt_evt12 -evt_evt12: +.global _evt_evt12 +_evt_evt12: SAVE_CONTEXT r0 = 12; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt12_exit: RESTORE_CONTEXT rti; -.global evt_evt13 -evt_evt13: +.global _evt_evt13 +_evt_evt13: SAVE_CONTEXT r0 = 13; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt13_exit: RESTORE_CONTEXT rti; -.global evt_system_call -evt_system_call: +.global _evt_system_call +_evt_system_call: [--sp] = r0; [--SP] = RETI; r0 = [sp++]; @@ -363,7 +218,7 @@ evt_system_call: r0 = [SP++]; SAVE_CONTEXT sp += -12; - call display_excp; + call _exception_handle; sp += 12; RESTORE_CONTEXT RTI; @@ -371,8 +226,8 @@ evt_system_call: evt_system_call_exit: rti; -.global evt_soft_int1 -evt_soft_int1: +.global _evt_soft_int1 +_evt_soft_int1: [--sp] = r0; [--SP] = RETI; r0 = [sp++]; @@ -382,7 +237,7 @@ evt_soft_int1: r0 = [SP++]; SAVE_CONTEXT sp += -12; - call display_excp; + call _exception_handle; sp += 12; RESTORE_CONTEXT RTI; diff --git a/cpu/bf533/interrupts.c b/cpu/bf533/interrupts.c index df1a25ec7..9317f26d9 100644 --- a/cpu/bf533/interrupts.c +++ b/cpu/bf533/interrupts.c @@ -10,7 +10,7 @@ * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca> * Copyright 2003 Metrowerks/Motorola * Copyright 2003 Bas Vermeulen <bas@buyways.nl>, - * BuyWays B.V. (www.buyways.nl) + * BuyWays B.V. (www.buyways.nl) * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -37,14 +37,15 @@ #include <common.h> #include <asm/machdep.h> #include <asm/irq.h> -#include <asm/cpu/defBF533.h> +#include <config.h> +#include <asm/blackfin.h> #include "cpu.h" static ulong timestamp; static ulong last_time; static int int_flag; -int irq_flags; /* needed by asm-blackfin/system.h */ +int irq_flags; /* needed by asm-blackfin/system.h */ /* Functions just to satisfy the linker */ @@ -61,7 +62,7 @@ unsigned long long get_ticks(void) * This function is derived from PowerPC code (timebase clock frequency). * On BF533 it returns the number of timer ticks per second. */ -ulong get_tbclk (void) +ulong get_tbclk(void) { ulong tbclk; @@ -91,22 +92,22 @@ void udelay(unsigned long usec) unsigned long cclk; cclk = (CONFIG_CCLK_HZ); - while ( usec > 1 ) { - /* - * how many clock ticks to delay? - * - request(in useconds) * clock_ticks(Hz) / useconds/second - */ + while (usec > 1) { + /* + * how many clock ticks to delay? + * - request(in useconds) * clock_ticks(Hz) / useconds/second + */ if (usec < 1000) { - delay = (usec * (cclk/244)) >> 12 ; + delay = (usec * (cclk / 244)) >> 12; usec = 0; } else { - delay = (1000 * (cclk/244)) >> 12 ; + delay = (1000 * (cclk / 244)) >> 12; usec -= 1000; } - asm volatile (" %0 = CYCLES;": "=g"(start)); + asm volatile (" %0 = CYCLES;":"=r" (start)); do { - asm volatile (" %0 = CYCLES; ": "=g"(stop)); + asm volatile (" %0 = CYCLES; ":"=r" (stop)); } while (stop - start < delay); } @@ -117,7 +118,7 @@ void timer_init(void) { *pTCNTL = 0x1; *pTSCALE = 0x0; - *pTCOUNT = MAX_TIM_LOAD; + *pTCOUNT = MAX_TIM_LOAD; *pTPERIOD = MAX_TIM_LOAD; *pTCNTL = 0x7; asm("CSYNC;"); @@ -146,20 +147,23 @@ ulong get_timer(ulong base) /* Number of clocks elapsed */ ulong clocks = (MAX_TIM_LOAD - (*pTCOUNT)); - /* Find if the TCOUNT is reset - timestamp gives the number of times - TCOUNT got reset */ - if(clocks < last_time) + /** + * Find if the TCOUNT is reset + * timestamp gives the number of times + * TCOUNT got reset + */ + if (clocks < last_time) timestamp++; last_time = clocks; /* Get the number of milliseconds */ - milisec = clocks/(CONFIG_CCLK_HZ / 1000); + milisec = clocks / (CONFIG_CCLK_HZ / 1000); - /* Find the number of millisonds - that got elapsed before this TCOUNT - cycle */ - milisec += timestamp * (MAX_TIM_LOAD/(CONFIG_CCLK_HZ / 1000)); + /** + * Find the number of millisonds + * that got elapsed before this TCOUNT cycle + */ + milisec += timestamp * (MAX_TIM_LOAD / (CONFIG_CCLK_HZ / 1000)); return (milisec - base); } diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c index 859f4b2f0..f476f1434 100644 --- a/cpu/bf533/ints.c +++ b/cpu/bf533/ints.c @@ -51,9 +51,9 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs) { printf("\n\nException: IRQ 0x%x entered\n", reason); - printf("code=[0x%x], ", (unsigned int) (regs->seqstat & 0x3f)); - printf("stack frame=0x%x, ", (unsigned int) regs); - printf("bad PC=0x%04x\n", (unsigned int) regs->pc); + printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f)); + printf("stack frame=0x%x, ", (unsigned int)regs); + printf("bad PC=0x%04x\n", (unsigned int)regs->pc); dump(regs); printf("Unhandled IRQ or exceptions!\n"); printf("Please reset the board \n"); @@ -61,46 +61,56 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs) void blackfin_init_IRQ(void) { - *(unsigned volatile long *) (SIC_IMASK) = SIC_UNMASK_ALL; + *(unsigned volatile long *)(SIC_IMASK) = SIC_UNMASK_ALL; cli(); #ifndef CONFIG_KGDB - *(unsigned volatile long *) (EVT_EMULATION_ADDR) = 0x0; + *(unsigned volatile long *)(EVT_EMULATION_ADDR) = 0x0; #endif - *(unsigned volatile long *) (EVT_NMI_ADDR) = - (unsigned volatile long) evt_nmi; - *(unsigned volatile long *) (EVT_EXCEPTION_ADDR) = - (unsigned volatile long) trap; - *(unsigned volatile long *) (EVT_HARDWARE_ERROR_ADDR) = - (unsigned volatile long) evt_ivhw; - *(unsigned volatile long *) (EVT_RESET_ADDR) = - (unsigned volatile long) evt_rst; - *(unsigned volatile long *) (EVT_TIMER_ADDR) = - (unsigned volatile long) evt_timer; - *(unsigned volatile long *) (EVT_IVG7_ADDR) = - (unsigned volatile long) evt_evt7; - *(unsigned volatile long *) (EVT_IVG8_ADDR) = - (unsigned volatile long) evt_evt8; - *(unsigned volatile long *) (EVT_IVG9_ADDR) = - (unsigned volatile long) evt_evt9; - *(unsigned volatile long *) (EVT_IVG10_ADDR) = - (unsigned volatile long) evt_evt10; - *(unsigned volatile long *) (EVT_IVG11_ADDR) = - (unsigned volatile long) evt_evt11; - *(unsigned volatile long *) (EVT_IVG12_ADDR) = - (unsigned volatile long) evt_evt12; - *(unsigned volatile long *) (EVT_IVG13_ADDR) = - (unsigned volatile long) evt_evt13; - *(unsigned volatile long *) (EVT_IVG14_ADDR) = - (unsigned volatile long) evt_system_call; - *(unsigned volatile long *) (EVT_IVG15_ADDR) = - (unsigned volatile long) evt_soft_int1; - *(volatile unsigned long *) ILAT = 0; + *(unsigned volatile long *)(EVT_NMI_ADDR) = + (unsigned volatile long)evt_nmi; + *(unsigned volatile long *)(EVT_EXCEPTION_ADDR) = + (unsigned volatile long)trap; + *(unsigned volatile long *)(EVT_HARDWARE_ERROR_ADDR) = + (unsigned volatile long)evt_ivhw; + *(unsigned volatile long *)(EVT_RESET_ADDR) = + (unsigned volatile long)evt_rst; + *(unsigned volatile long *)(EVT_TIMER_ADDR) = + (unsigned volatile long)evt_timer; + *(unsigned volatile long *)(EVT_IVG7_ADDR) = + (unsigned volatile long)evt_evt7; + *(unsigned volatile long *)(EVT_IVG8_ADDR) = + (unsigned volatile long)evt_evt8; + *(unsigned volatile long *)(EVT_IVG9_ADDR) = + (unsigned volatile long)evt_evt9; + *(unsigned volatile long *)(EVT_IVG10_ADDR) = + (unsigned volatile long)evt_evt10; + *(unsigned volatile long *)(EVT_IVG11_ADDR) = + (unsigned volatile long)evt_evt11; + *(unsigned volatile long *)(EVT_IVG12_ADDR) = + (unsigned volatile long)evt_evt12; + *(unsigned volatile long *)(EVT_IVG13_ADDR) = + (unsigned volatile long)evt_evt13; + *(unsigned volatile long *)(EVT_IVG14_ADDR) = + (unsigned volatile long)evt_system_call; + *(unsigned volatile long *)(EVT_IVG15_ADDR) = + (unsigned volatile long)evt_soft_int1; + *(volatile unsigned long *)ILAT = 0; asm("csync;"); sti(); - *(volatile unsigned long *) IMASK = 0xffbf; + *(volatile unsigned long *)IMASK = 0xffbf; asm("csync;"); } +void exception_handle(void) +{ +#if defined (CONFIG_PANIC_HANG) + display_excp(); +#else + udelay(100000); /* allow messages to go out */ + do_reset(NULL, 0, 0, NULL); +#endif +} + void display_excp(void) { printf("Exception!\n"); diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c index 7b43ffd18..eb552056a 100644 --- a/cpu/bf533/serial.c +++ b/cpu/bf533/serial.c @@ -51,22 +51,21 @@ #include <asm/uaccess.h> #include "bf533_serial.h" -DECLARE_GLOBAL_DATA_PTR; - unsigned long pll_div_fact; void calc_baud(void) { unsigned char i; - int temp; + int temp; + u_long sclk = get_sclk(); - for(i = 0; i < sizeof(baud_table)/sizeof(int); i++) { - temp = CONFIG_SCLK_HZ/(baud_table[i]*8); - if ( temp && 0x1 == 1 ) { + for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) { + temp = sclk / (baud_table[i] * 8); + if ((temp & 0x1) == 1) { temp++; } - temp = temp/2; - hw_baud_table[i].dl_high = (temp >> 8)& 0xFF; + temp = temp / 2; + hw_baud_table[i].dl_high = (temp >> 8) & 0xFF; hw_baud_table[i].dl_low = (temp) & 0xFF; } } @@ -74,6 +73,7 @@ void calc_baud(void) void serial_setbrg(void) { int i; + DECLARE_GLOBAL_DATA_PTR; calc_baud(); @@ -84,29 +84,29 @@ void serial_setbrg(void) /* Enable UART */ *pUART_GCTL |= UART_GCTL_UCEN; - asm("ssync;"); + __builtin_bfin_ssync(); /* Set DLAB in LCR to Access DLL and DLH */ ACCESS_LATCH; - asm("ssync;"); + __builtin_bfin_ssync(); *pUART_DLL = hw_baud_table[i].dl_low; - asm("ssync;"); + __builtin_bfin_ssync(); *pUART_DLH = hw_baud_table[i].dl_high; - asm("ssync;"); + __builtin_bfin_ssync(); /* Clear DLAB in LCR to Access THR RBR IER */ ACCESS_PORT_IER; - asm("ssync;"); + __builtin_bfin_ssync(); /* Enable ERBFI and ELSI interrupts - * to poll SIC_ISR register*/ + * to poll SIC_ISR register*/ *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI; - asm("ssync;"); + __builtin_bfin_ssync(); /* Set LCR to Word Lengh 8-bit word select */ *pUART_LCR = UART_LCR_WLS8; - asm("ssync;"); + __builtin_bfin_ssync(); return; } @@ -119,8 +119,7 @@ int serial_init(void) void serial_putc(const char c) { - if ((*pUART_LSR) & UART_LSR_TEMT) - { + if ((*pUART_LSR) & UART_LSR_TEMT) { if (c == '\n') serial_putc('\r'); @@ -148,17 +147,16 @@ int serial_getc(void) int ret; /* Poll for RX Interrupt */ - while (!((isr_val = *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)); + while (!((isr_val = + *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)) ; asm("csync;"); uart_lsr_val = *pUART_LSR; /* Clear status bit */ uart_rbr_val = *pUART_RBR; /* getc() */ if (isr_val & IRQ_UART_ERROR_BIT) { - ret = -1; - } - else - { + ret = -1; + } else { ret = uart_rbr_val & 0xff; } @@ -180,10 +178,10 @@ static void local_put_char(char ch) save_and_cli(flags); /* Poll for TX Interruput */ - while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)); + while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)) ; asm("csync;"); - *pUART_THR = ch; /* putc() */ + *pUART_THR = ch; /* putc() */ if (isr_val & IRQ_UART_ERROR_BIT) { printf("?"); @@ -191,5 +189,5 @@ static void local_put_char(char ch) restore_flags(flags); - return ; + return; } diff --git a/cpu/bf533/start.S b/cpu/bf533/start.S index 6d585751a..8e2d725af 100644 --- a/cpu/bf533/start.S +++ b/cpu/bf533/start.S @@ -1,5 +1,5 @@ /* - * U-boot - start.S Startup file of u-boot for BF533 + * U-boot - start.S Startup file of u-boot for BF533/BF561 * * Copyright (c) 2005 blackfin.uclinux.org * @@ -32,15 +32,29 @@ /* * Note: A change in this file subsequently requires a change in - * board/$(board_name)/config.mk for a valid u-boot.bin + * board/$(board_name)/config.mk for a valid u-boot.bin */ #define ASSEMBLY #include <linux/config.h> -#include <asm/blackfin.h> #include <config.h> -#include <asm/mem_init.h> +#include <asm/blackfin.h> + +.global _stext; +.global __bss_start; +.global start; +.global _start; +.global _rambase; +.global _ramstart; +.global _ramend; +.global _bf533_data_dest; +.global _bf533_data_size; +.global edata; +.global _initialize; +.global _exit; +.global flashdataend; +.global init_sdram; #if (CONFIG_CCLK_DIV == 1) #define CONFIG_CCLK_ACT_DIV CCLK_DIV1 @@ -58,31 +72,17 @@ #define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly #endif -.global _stext; -.global __bss_start; -.global start; -.global _start; -.global _rambase; -.global _ramstart; -.global _ramend; -.global _bf533_data_dest; -.global _bf533_data_size; -.global edata; -.global _initialize; -.global _exit; -.global flashdataend; - .text _start: start: _stext: - R0 = 0x30; + R0 = 0x32; SYSCFG = R0; SSYNC; /* As per HW reference manual DAG registers, - * DATA and Address resgister shall be zero'd + * DATA and Address resgister shall be zero'd * in initialization, after a reset state */ r1 = 0; /* Data registers zero'd */ @@ -99,7 +99,7 @@ _stext: p3 = 0; p4 = 0; p5 = 0; - + i0 = 0; /* DAG Registers zero'd */ i1 = 0; i2 = 0; @@ -120,8 +120,9 @@ _stext: /* Set loop counters to zero, to make sure that * hw loops are disabled. */ - lc0 = 0; - lc1 = 0; + r0 = 0; + lc0 = r0; + lc1 = r0; SSYNC; @@ -149,106 +150,41 @@ no_soft_reset: r1 = 0; LSETUP(4,4) lc0 = p1; [ p0 ++ ] = r1; + + p0.h = hi(SIC_IWR); + p0.l = lo(SIC_IWR); + r0.l = 0x1; + w[p0] = r0.l; + SSYNC; - /* - * Set PLL_CTL - * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors - * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK - * - [7] = output delay (add 200ps of delay to mem signals) - * - [6] = input delay (add 200ps of input delay to mem signals) - * - [5] = PDWN : 1=All Clocks off - * - [3] = STOPCK : 1=Core Clock off - * - [1] = PLL_OFF : 1=Disable Power to PLL - * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL - * all other bits set to zero - */ - - r0 = CONFIG_VCO_MULT; /* Load the VCO multiplier */ - r0 = r0 << 9; /* Shift it over */ - r1 = CONFIG_CLKIN_HALF; /* Do we need to divide CLKIN by 2? */ - r0 = r1 | r0; - r1 = CONFIG_PLL_BYPASS; /* Bypass the PLL? */ - r1 = r1 << 8; /* Shift it over */ - r0 = r1 | r0; /* add them all together */ + sp.l = (0xffb01000 & 0xFFFF); + sp.h = (0xffb01000 >> 16); - p0.h = (PLL_CTL >> 16); - p0.l = (PLL_CTL & 0xFFFF); /* Load the address */ - cli r2; /* Disable interrupts */ - w[p0] = r0; /* Set the value */ - idle; /* Wait for the PLL to stablize */ - sti r2; /* Enable interrupts */ - ssync; - - /* - * Turn on the CYCLES COUNTER - */ - r2 = SYSCFG; - BITSET (r2,1); - SYSCFG = r2; - - /* Configure SCLK & CCLK Dividers */ - r0 = CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV; - p0.h = (PLL_DIV >> 16); - p0.l = (PLL_DIV & 0xFFFF); - w[p0] = r0; - ssync; - -wait_for_pll_stab: - p0.h = (PLL_STAT >> 16); - p0.l = (PLL_STAT & 0xFFFF); - r0.l = w[p0]; - cc = bittst(r0,5); - if !cc jump wait_for_pll_stab; - - /* Configure SDRAM if SDRAM is already not enabled */ - p0.l = (EBIU_SDSTAT & 0xFFFF); - p0.h = (EBIU_SDSTAT >> 16); - r0.l = w[p0]; - cc = bittst(r0, 3); - if !cc jump skip_sdram_enable; + call init_sdram; - /* SDRAM initialization */ - p0.l = (EBIU_SDGCTL & 0xFFFF); - p0.h = (EBIU_SDGCTL >> 16); /* SDRAM Memory Global Control Register */ - r0.h = (mem_SDGCTL >> 16); - r0.l = (mem_SDGCTL & 0xFFFF); - [p0] = r0; - ssync; - - p0.l = (EBIU_SDBCTL & 0xFFFF); - p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */ - r0 = mem_SDBCTL; - w[p0] = r0.l; - ssync; - - p0.l = (EBIU_SDRRC & 0xFFFF); - p0.h = (EBIU_SDRRC >> 16); /* SDRAM Refresh Rate Control Register */ - r0 = mem_SDRRC; - w[p0] = r0.l; - ssync; + /* relocate into to RAM */ + call get_pc; +offset: + r2.l = offset; + r2.h = offset; + r3.l = start; + r3.h = start; + r1 = r2 - r3; -skip_sdram_enable: - nop; + r0 = r0 - r1; + p1 = r0; -#ifndef CFG_NO_FLASH - /* relocate into to RAM */ - p1.l = (CFG_FLASH_BASE & 0xffff); - p1.h = (CFG_FLASH_BASE >> 16); p2.l = (CFG_MONITOR_BASE & 0xffff); p2.h = (CFG_MONITOR_BASE >> 16); - r0.l = (CFG_MONITOR_LEN & 0xffff); - r0.h = (CFG_MONITOR_LEN >> 16); + + p3 = 0x04; + p4.l = ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) & 0xffff); + p4.h = ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) >> 16); loop1: - r1 = [p1]; - [p2] = r1; - p3=0x4; - p1=p1+p3; - p2=p2+p3; - r2=0x4; - r0=r0-r2; - cc=r0==0x0; + r1 = [p1 ++ p3]; + [p2 ++ p3] = r1; + cc=p2==p4; if !cc jump loop1; -#endif /* * configure STACK */ @@ -273,7 +209,8 @@ loop1: p0.l = (IMASK & 0xFFFF); p0.h = (IMASK >> 16); - r0 = IVG15_POS; + r0.l = LO(IVG15_POS); + r0.h = HI(IVG15_POS); [p0] = r0; raise 15; p0.l = WAIT_HERE; @@ -288,37 +225,10 @@ WAIT_HERE: _real_start: [ -- sp ] = reti; -#ifdef CONFIG_EZKIT533 - p0.l = (WDOG_CTL & 0xFFFF); - p0.h = (WDOG_CTL >> 16); - r0 = WATCHDOG_DISABLE(z); - w[p0] = r0; -#endif - - /* Code for initializing Async mem banks */ - p2.h = (EBIU_AMBCTL1 >> 16); - p2.l = (EBIU_AMBCTL1 & 0xFFFF); - r0.h = (AMBCTL1VAL >> 16); - r0.l = (AMBCTL1VAL & 0xFFFF); - [p2] = r0; - ssync; - - p2.h = (EBIU_AMBCTL0 >> 16); - p2.l = (EBIU_AMBCTL0 & 0xFFFF); - r0.h = (AMBCTL0VAL >> 16); - r0.l = (AMBCTL0VAL & 0xFFFF); - [p2] = r0; - ssync; - - p2.h = (EBIU_AMGCTL >> 16); - p2.l = (EBIU_AMGCTL & 0xffff); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - /* DMA reset code to Hi of L1 SRAM */ copy: - P1.H = hi(SYSMMR_BASE); /* P1 Points to the beginning of SYSTEM MMR Space */ + /* P1 Points to the beginning of SYSTEM MMR Space */ + P1.H = hi(SYSMMR_BASE); P1.L = lo(SYSMMR_BASE); R0.H = reset_start; /* Source Address (high) */ @@ -329,7 +239,8 @@ copy: R1.H = hi(L1_ISRAM); /* Destination Address (high) */ R1.L = lo(L1_ISRAM); /* Destination Address (low) */ R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */ - R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */ + /* Destination DMAConfig Value (8-bit words) */ + R4.L = (DI_EN | WNR | DMAEN); DMA: R6 = 0x1 (Z); @@ -342,57 +253,24 @@ DMA: Memory Read, 8-Bit Transfers, 1-D DMA, Flow - Stop */ W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3; - [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */ - W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2; /* Set Destination Count */ - /* Set Destination DMAConfig = DMA Enable, - Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */ - W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4; - - IDLE; /* Wait for DMA to Complete */ - - R0 = 0x1; - W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */ - - /* DMA reset code to DATA BANK A which uses this port - * to avoid following problem - * " Data from a Data Cache fill can be corrupoted after or during - * instruction DMA if certain core stalls exist" - */ - -copy_as_data: - R0.H = reset_start; /* Source Address (high) */ - R0.L = reset_start; /* Source Address (low) */ - R1.H = reset_end; - R1.L = reset_end; - R2 = R1 - R0; /* Count */ - R1.H = hi(DATA_BANKA_SRAM); /* Destination Address (high) */ - R1.L = lo(DATA_BANKA_SRAM); /* Destination Address (low) */ - R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */ - R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */ - -DMA_DATA: - R6 = 0x1 (Z); - W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6; /* Source Modify = 1 */ - W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6; /* Destination Modify = 1 */ - - [P1+OFFSET_(MDMA_S0_START_ADDR)] = R0; /* Set Source Base Address */ - W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2; /* Set Source Count */ - /* Set Source DMAConfig = DMA Enable, - Memory Read, 8-Bit Transfers, 1-D DMA, Flow - Stop */ - W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3; - - [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */ + /* Set Destination Base Address */ + [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2; /* Set Destination Count */ /* Set Destination DMAConfig = DMA Enable, Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */ W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4; - - IDLE; /* Wait for DMA to Complete */ + +WAIT_DMA_DONE: + p0.h = hi(MDMA_D0_IRQ_STATUS); + p0.l = lo(MDMA_D0_IRQ_STATUS); + R0 = W[P0](Z); + CC = BITTST(R0, 0); + if ! CC jump WAIT_DMA_DONE R0 = 0x1; - W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */ -copy_end: nop; + /* Write 1 to clear DMA interrupt */ + W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Initialize BSS Section with 0 s */ p1.l = __bss_start; @@ -433,3 +311,6 @@ reset_end: nop; _exit: jump.s _exit; +get_pc: + r0 = rets; + rts; diff --git a/cpu/bf533/start1.S b/cpu/bf533/start1.S index 6f4812405..72cfafb5e 100644 --- a/cpu/bf533/start1.S +++ b/cpu/bf533/start1.S @@ -24,8 +24,8 @@ #define ASSEMBLY #include <linux/config.h> -#include <asm/blackfin.h> #include <config.h> +#include <asm/blackfin.h> .global start1; .global _start1; @@ -34,5 +34,5 @@ _start1: start1: sp += -12; - call board_init_f; + call _board_init_f; sp += 12; diff --git a/cpu/bf533/traps.c b/cpu/bf533/traps.c index 37470d583..5e2ce9bfb 100644 --- a/cpu/bf533/traps.c +++ b/cpu/bf533/traps.c @@ -42,6 +42,18 @@ #include <asm/page.h> #include <asm/machdep.h> #include "cpu.h" +#include <asm/arch/anomaly.h> +#include <asm/cplb.h> + +#ifdef DEBUG +#define pr_debug(fmt,arg...) printf(fmt,##arg) +#else +static inline int + __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...) +{ + return 0; +} +#endif void init_IRQ(void) { @@ -51,23 +63,188 @@ void init_IRQ(void) void process_int(unsigned long vec, struct pt_regs *fp) { + printf("interrupt\n"); return; } +extern unsigned int icplb_table[page_descriptor_table_size][2]; +extern unsigned int dcplb_table[page_descriptor_table_size][2]; + +unsigned long last_cplb_fault_retx; + +static unsigned int cplb_sizes[4] = + { 1024, 4 * 1024, 1024 * 1024, 4 * 1024 * 1024 }; + +void trap_c(struct pt_regs *regs) +{ + unsigned int addr; + unsigned long trapnr = (regs->seqstat) & SEQSTAT_EXCAUSE; + unsigned int i, j, size, *I0, *I1; + unsigned short data = 0; + + switch (trapnr) { + /* 0x26 - Data CPLB Miss */ + case VEC_CPLB_M: + +#ifdef ANOMALY_05000261 + /* + * Work around an anomaly: if we see a new DCPLB fault, + * return without doing anything. Then, + * if we get the same fault again, handle it. + */ + addr = last_cplb_fault_retx; + last_cplb_fault_retx = regs->retx; + printf("this time, curr = 0x%08x last = 0x%08x\n", + addr, last_cplb_fault_retx); + if (addr != last_cplb_fault_retx) + goto trap_c_return; +#endif + data = 1; + + case VEC_CPLB_I_M: + + if (data) { + addr = *pDCPLB_FAULT_ADDR; + } else { + addr = *pICPLB_FAULT_ADDR; + } + for (i = 0; i < page_descriptor_table_size; i++) { + if (data) { + size = cplb_sizes[dcplb_table[i][1] >> 16]; + j = dcplb_table[i][0]; + } else { + size = cplb_sizes[icplb_table[i][1] >> 16]; + j = icplb_table[i][0]; + } + if ((j <= addr) && ((j + size) > addr)) { + pr_debug("found %i 0x%08x\n", i, j); + break; + } + } + if (i == page_descriptor_table_size) { + printf("something is really wrong\n"); + do_reset(NULL, 0, 0, NULL); + } + + /* Turn the cache off */ + if (data) { + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)DMEM_CONTROL &= + ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0); + __builtin_bfin_ssync(); + } else { + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB); + __builtin_bfin_ssync(); + } + + if (data) { + I0 = (unsigned int *)DCPLB_ADDR0; + I1 = (unsigned int *)DCPLB_DATA0; + } else { + I0 = (unsigned int *)ICPLB_ADDR0; + I1 = (unsigned int *)ICPLB_DATA0; + } + + j = 0; + while (*I1 & CPLB_LOCK) { + pr_debug("skipping %i %08p - %08x\n", j, I1, *I1); + *I0++; + *I1++; + j++; + } + + pr_debug("remove %i 0x%08x 0x%08x\n", j, *I0, *I1); + + for (; j < 15; j++) { + pr_debug("replace %i 0x%08x 0x%08x\n", j, I0, I0 + 1); + *I0++ = *(I0 + 1); + *I1++ = *(I1 + 1); + } + + if (data) { + *I0 = dcplb_table[i][0]; + *I1 = dcplb_table[i][1]; + I0 = (unsigned int *)DCPLB_ADDR0; + I1 = (unsigned int *)DCPLB_DATA0; + } else { + *I0 = icplb_table[i][0]; + *I1 = icplb_table[i][1]; + I0 = (unsigned int *)ICPLB_ADDR0; + I1 = (unsigned int *)ICPLB_DATA0; + } + + for (j = 0; j < 16; j++) { + pr_debug("%i 0x%08x 0x%08x\n", j, *I0++, *I1++); + } + + /* Turn the cache back on */ + if (data) { + j = *(unsigned int *)DMEM_CONTROL; + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)DMEM_CONTROL = + ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j; + __builtin_bfin_ssync(); + } else { + __builtin_bfin_ssync(); + asm(" .align 8; "); + *(unsigned int *)IMEM_CONTROL = IMC | ENICPLB; + __builtin_bfin_ssync(); + } + + break; + default: + /* All traps come here */ + printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f)); + printf("stack frame=0x%x, ", (unsigned int)regs); + printf("bad PC=0x%04x\n", (unsigned int)regs->pc); + dump(regs); + printf("\n\n"); + + printf("Unhandled IRQ or exceptions!\n"); + printf("Please reset the board \n"); + do_reset(NULL, 0, 0, NULL); + } + + trap_c_return: + return; + +} + void dump(struct pt_regs *fp) { - printf("PC: %08lx\n", fp->pc); - printf("SEQSTAT: %08lx SP: %08lx\n", (long) fp->seqstat, - (long) fp); - printf("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", - fp->r0, fp->r1, fp->r2, fp->r3); - printf("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", - fp->r4, fp->r5, fp->r6, fp->r7); - printf("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", - fp->p0, fp->p1, fp->p2, fp->p3); - printf("P4: %08lx P5: %08lx FP: %08lx\n", fp->p4, fp->p5, - fp->fp); - printf("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", - fp->a0w, fp->a0x, fp->a1w, fp->a1x); - printf("\n"); + pr_debug("RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n", + fp->rete, fp->retn, fp->retx, fp->rets); + pr_debug("IPEND: %04lx SYSCFG: %04lx\n", fp->ipend, fp->syscfg); + pr_debug("SEQSTAT: %08lx SP: %08lx\n", (long)fp->seqstat, (long)fp); + pr_debug("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", + fp->r0, fp->r1, fp->r2, fp->r3); + pr_debug("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", + fp->r4, fp->r5, fp->r6, fp->r7); + pr_debug("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", + fp->p0, fp->p1, fp->p2, fp->p3); + pr_debug("P4: %08lx P5: %08lx FP: %08lx\n", + fp->p4, fp->p5, fp->fp); + pr_debug("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + fp->a0w, fp->a0x, fp->a1w, fp->a1x); + + pr_debug("LB0: %08lx LT0: %08lx LC0: %08lx\n", + fp->lb0, fp->lt0, fp->lc0); + pr_debug("LB1: %08lx LT1: %08lx LC1: %08lx\n", + fp->lb1, fp->lt1, fp->lc1); + pr_debug("B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n", + fp->b0, fp->l0, fp->m0, fp->i0); + pr_debug("B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n", + fp->b1, fp->l1, fp->m1, fp->i1); + pr_debug("B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n", + fp->b2, fp->l2, fp->m2, fp->i2); + pr_debug("B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n", + fp->b3, fp->l3, fp->m3, fp->i3); + + pr_debug("DCPLB_FAULT_ADDR=%p\n", *pDCPLB_FAULT_ADDR); + pr_debug("ICPLB_FAULT_ADDR=%p\n", *pICPLB_FAULT_ADDR); + } diff --git a/cpu/bf533/video.c b/cpu/bf533/video.c new file mode 100644 index 000000000..056564ab6 --- /dev/null +++ b/cpu/bf533/video.c @@ -0,0 +1,194 @@ +/* + * (C) Copyright 2000 + * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it + * (C) Copyright 2002 + * Wolfgang Denk, wd@denx.de + * (C) Copyright 2006 + * Aubrey Li, aubrey.li@analog.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <stdarg.h> +#include <common.h> +#include <config.h> +#include <asm/blackfin.h> +#include <i2c.h> +#include <linux/types.h> +#include <devices.h> + +#ifdef CONFIG_VIDEO +#define NTSC_FRAME_ADDR 0x06000000 +#include "video.h" + +/* NTSC OUTPUT SIZE 720 * 240 */ +#define VERTICAL 2 +#define HORIZONTAL 4 + +int is_vblank_line(const int line) +{ + /* + * This array contains a single bit for each line in + * an NTSC frame. + */ + if ((line <= 18) || (line >= 264 && line <= 281) || (line == 528)) + return true; + + return false; +} + +int NTSC_framebuffer_init(char *base_address) +{ + const int NTSC_frames = 1; + const int NTSC_lines = 525; + char *dest = base_address; + int frame_num, line_num; + + for (frame_num = 0; frame_num < NTSC_frames; ++frame_num) { + for (line_num = 1; line_num <= NTSC_lines; ++line_num) { + unsigned int code; + int offset = 0; + int i; + + if (is_vblank_line(line_num)) + offset++; + + if (line_num > 266 || line_num < 3) + offset += 2; + + /* Output EAV code */ + code = SystemCodeMap[offset].EAV; + write_dest_byte((char)(code >> 24) & 0xff); + write_dest_byte((char)(code >> 16) & 0xff); + write_dest_byte((char)(code >> 8) & 0xff); + write_dest_byte((char)(code) & 0xff); + + /* Output horizontal blanking */ + for (i = 0; i < 67 * 2; ++i) { + write_dest_byte(0x80); + write_dest_byte(0x10); + } + + /* Output SAV */ + code = SystemCodeMap[offset].SAV; + write_dest_byte((char)(code >> 24) & 0xff); + write_dest_byte((char)(code >> 16) & 0xff); + write_dest_byte((char)(code >> 8) & 0xff); + write_dest_byte((char)(code) & 0xff); + + /* Output empty horizontal data */ + for (i = 0; i < 360 * 2; ++i) { + write_dest_byte(0x80); + write_dest_byte(0x10); + } + } + } + + return dest - base_address; +} + +void fill_frame(char *Frame, int Value) +{ + int *OddPtr32; + int OddLine; + int *EvenPtr32; + int EvenLine; + int i; + int *data; + int m, n; + + /* fill odd and even frames */ + for (OddLine = 22, EvenLine = 285; OddLine < 263; OddLine++, EvenLine++) { + OddPtr32 = (int *)((Frame + (OddLine * 1716)) + 276); + EvenPtr32 = (int *)((Frame + (EvenLine * 1716)) + 276); + for (i = 0; i < 360; i++, OddPtr32++, EvenPtr32++) { + *OddPtr32 = Value; + *EvenPtr32 = Value; + } + } + + for (m = 0; m < VERTICAL; m++) { + data = (int *)u_boot_logo.data; + for (OddLine = (22 + m), EvenLine = (285 + m); + OddLine < (u_boot_logo.height * VERTICAL) + (22 + m); + OddLine += VERTICAL, EvenLine += VERTICAL) { + OddPtr32 = (int *)((Frame + ((OddLine) * 1716)) + 276); + EvenPtr32 = + (int *)((Frame + ((EvenLine) * 1716)) + 276); + for (i = 0; i < u_boot_logo.width / 2; i++) { + /* enlarge one pixel to m x n */ + for (n = 0; n < HORIZONTAL; n++) { + *OddPtr32++ = *data; + *EvenPtr32++ = *data; + } + data++; + } + } + } +} + +void video_putc(const char c) +{ +} + +void video_puts(const char *s) +{ +} + +static int video_init(void) +{ + char *NTSCFrame; + NTSCFrame = (char *)NTSC_FRAME_ADDR; + NTSC_framebuffer_init(NTSCFrame); + fill_frame(NTSCFrame, BLUE); + + *pPPI_CONTROL = 0x0082; + *pPPI_FRAME = 0x020D; + + *pDMA0_START_ADDR = NTSCFrame; + *pDMA0_X_COUNT = 0x035A; + *pDMA0_X_MODIFY = 0x0002; + *pDMA0_Y_COUNT = 0x020D; + *pDMA0_Y_MODIFY = 0x0002; + *pDMA0_CONFIG = 0x1015; + *pPPI_CONTROL = 0x0083; + return 0; +} + +int drv_video_init(void) +{ + int error, devices = 1; + + device_t videodev; + + video_init(); /* Video initialization */ + + memset(&videodev, 0, sizeof(videodev)); + + strcpy(videodev.name, "video"); + videodev.ext = DEV_EXT_VIDEO; /* Video extensions */ + videodev.flags = DEV_FLAGS_OUTPUT; /* Output only */ + videodev.putc = video_putc; /* 'putc' function */ + videodev.puts = video_puts; /* 'puts' function */ + + error = device_register(&videodev); + + return (error == 0) ? devices : error; +} +#endif diff --git a/cpu/bf533/video.h b/cpu/bf533/video.h new file mode 100644 index 000000000..d237f6a3c --- /dev/null +++ b/cpu/bf533/video.h @@ -0,0 +1,25 @@ +#include <video_logo.h> +#define write_dest_byte(val) {*dest++=val;} +#define BLACK (0x01800180) /* black pixel pattern */ +#define BLUE (0x296E29F0) /* blue pixel pattern */ +#define RED (0x51F0515A) /* red pixel pattern */ +#define MAGENTA (0x6ADE6ACA) /* magenta pixel pattern */ +#define GREEN (0x91229136) /* green pixel pattern */ +#define CYAN (0xAA10AAA6) /* cyan pixel pattern */ +#define YELLOW (0xD292D210) /* yellow pixel pattern */ +#define WHITE (0xFE80FE80) /* white pixel pattern */ + +#define true 1 +#define false 0 + +typedef struct { + unsigned int SAV; + unsigned int EAV; +} SystemCodeType; + +const SystemCodeType SystemCodeMap[4] = { + {0xFF000080, 0xFF00009D}, + {0xFF0000AB, 0xFF0000B6}, + {0xFF0000C7, 0xFF0000DA}, + {0xFF0000EC, 0xFF0000F1} +}; diff --git a/include/asm-blackfin/arch-bf533/anomaly.h b/include/asm-blackfin/arch-bf533/anomaly.h new file mode 100644 index 000000000..0e5f91943 --- /dev/null +++ b/include/asm-blackfin/arch-bf533/anomaly.h @@ -0,0 +1,172 @@ +/* + * File: include/asm-blackfin/arch-bf533/anomaly.h + * Based on: + * Author: + * + * Created: + * Description: + * + * Rev: + * + * Modified: + * + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. + * If not, write to the Free Software Foundation, + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* This file shoule be up to date with: + * - Revision U, May 17, 2006; ADSP-BF533 Blackfin Processor Anomaly List + * - Revision Y, May 17, 2006; ADSP-BF532 Blackfin Processor Anomaly List + * - Revision T, May 17, 2006; ADSP-BF531 Blackfin Processor Anomaly List + */ + +#ifndef _MACH_ANOMALY_H_ +#define _MACH_ANOMALY_H_ + +/* We do not support 0.1 or 0.2 silicon - sorry */ +#if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2)) +#error Kernel will not work on BF533 Version 0.1 or 0.2 +#endif + +/* Issues that are common to 0.5, 0.4, and 0.3 silicon */ +#if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) +#define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in + slot1 and store of a P register in slot 2 is not + supported */ +#define ANOMALY_05000105 /* Watchpoint Status Register (WPSTAT) bits are set on + every corresponding match */ +#define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive + Channel DMA stops */ +#define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR + registers. */ +#define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out + upper bits*/ +#define ANOMALY_05000167 /* Turning Serial Ports on With External Frame Syncs */ +#define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame + syncs */ +#define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not + functional */ +#define ANOMALY_05000219 /* NMI event at boot time results in unpredictable + state */ +#define ANOMALY_05000229 /* SPI Slave Boot Mode modifies registers */ +#define ANOMALY_05000272 /* Certain data cache write through modes fail for + VDDint <=0.9V */ +#define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */ +#define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after + an edge is detected may clear interrupt */ +#define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause + DMA system instability */ +#define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is + not restored */ +#define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic + control */ +#define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when + killed in a particular stage*/ +#endif + +/* These issues only occur on 0.3 or 0.4 BF533 */ +#if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) +#define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not + updated at the same time. */ +#define ANOMALY_05000158 /* Boot fails when data cache enabled: Data from a Data + Cache Fill can be corrupted after or during + Instruction DMA if certain core stalls exist */ +#define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General + Purpose TX or RX modes */ +#define ANOMALY_05000198 /* Failing SYSTEM MMR accesses when stalled by + preceding memory read */ +#define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during + inactive channels in certain conditions */ +#define ANOMALY_05000202 /* Possible infinite stall with specific dual dag + situation */ +#define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */ +#define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */ +#define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect + data*/ +#define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate + Differences in certain Conditions */ +#define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */ +#define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to + hardware reset */ +#define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or + IDLE around a Change of Control causes + unpredictable results */ +#define ANOMALY_05000245 /* Spurious Hardware Error from an access in the + shadow of a conditional branch */ +#define ANOMALY_05000246 /* Data CPLB's should prevent spurious hardware + errors */ +#define ANOMALY_05000253 /* Maximum external clock speed for Timers */ +#define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event + interrupt not functional */ +#define ANOMALY_05000257 /* An interrupt or exception during short Hardware + loops may cause the instruction fetch unit to + malfunction */ +#define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of + the ICPLB Data registers differ */ +#define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */ +#define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */ +#define ANOMALY_05000262 /* Stores to data cache may be lost */ +#define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */ +#define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE + instruction will cause an infinite stall in the + second to last instruction in a hardware loop */ +#define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on + SPORT external receive and transmit clocks. */ +#define ANOMALY_05000269 /* High I/O activity causes the output voltage of the + internal voltage regulator (VDDint) to increase. */ +#define ANOMALY_05000270 /* High I/O activity causes the output voltage of the + internal voltage regulator (VDDint) to decrease */ +#endif + +/* These issues are only on 0.4 silicon */ +#if (defined(CONFIG_BF_REV_0_4)) +#define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */ +#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel + (TDM) */ +#endif + +/* These issues are only on 0.3 silicon */ +#if defined(CONFIG_BF_REV_0_3) +#define ANOMALY_05000183 /* Timer Pin limitations for PPI TX Modes with + External Frame Syncs */ +#define ANOMALY_05000189 /* False Protection Exceptions caused by Speculative + Instruction or Data Fetches, or by Fetches at the + boundary of reserved memory space */ +#define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs + when polarity setting is changed */ +#define ANOMALY_05000194 /* Sport Restarting in specific modes may cause data + corruption */ +#define ANOMALY_05000199 /* DMA current address shows wrong value during carry + fix */ +#define ANOMALY_05000201 /* Receive frame sync not ignored during active + frames in sport MCM */ +#define ANOMALY_05000203 /* Specific sequence that can cause DMA error or DMA + stopping */ +#if defined(CONFIG_BF533) +#define ANOMALY_05000204 /* Incorrect data read with write-through cache and + allocate cache lines on reads only mode */ +#endif /* CONFIG_BF533 */ +#define ANOMALY_05000207 /* Recovery from "brown-out" condition */ +#define ANOMALY_05000209 /* Speed-Path in computational unit affects certain + instructions */ +#define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame + Sync Transmit Mode */ +#define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */ +#endif + +#endif /* _MACH_ANOMALY_H_ */ diff --git a/include/asm-blackfin/cpu/bf533_serial.h b/include/asm-blackfin/arch-bf533/bf533_serial.h index d5e162a8f..ce58863b1 100644 --- a/include/asm-blackfin/cpu/bf533_serial.h +++ b/include/asm-blackfin/arch-bf533/bf533_serial.h @@ -22,7 +22,6 @@ * MA 02111-1307 USA */ - #ifndef _BF533_SERIAL_H_ #define _BF533_SERIAL_H_ diff --git a/include/asm-blackfin/cpu/bf533_rtc.h b/include/asm-blackfin/arch-bf533/bf5xx_rtc.h index bc09922a5..bc09922a5 100644 --- a/include/asm-blackfin/cpu/bf533_rtc.h +++ b/include/asm-blackfin/arch-bf533/bf5xx_rtc.h diff --git a/include/asm-blackfin/cpu/cdefBF531.h b/include/asm-blackfin/arch-bf533/cdefBF531.h index 68d841d18..3877db89e 100644 --- a/include/asm-blackfin/cpu/cdefBF531.h +++ b/include/asm-blackfin/arch-bf533/cdefBF531.h @@ -19,6 +19,6 @@ #ifndef _CDEFBF531_H #define _CDEFBF531_H -#include <cdefBF532.h> +#include <asm/arch-bf533/cdefBF532.h> #endif /* _CDEFBF531_H */ diff --git a/include/asm-blackfin/cpu/cdefBF532.h b/include/asm-blackfin/arch-bf533/cdefBF532.h index a4d422f76..bca1ed1ac 100644 --- a/include/asm-blackfin/cpu/cdefBF532.h +++ b/include/asm-blackfin/arch-bf533/cdefBF532.h @@ -26,10 +26,10 @@ */ /* include all Core registers and bit definitions */ -#include <asm/cpu/defBF532.h> +#include <asm/arch-bf533/defBF532.h> /* include core specific register pointer definitions */ -#include <asm/cpu/cdef_LPBlackfin.h> +#include <asm/arch-common/cdef_LPBlackfin.h> /* Clock and System Control (0xFFC0 0400-0xFFC0 07FF) */ #define pPLL_CTL ((volatile unsigned short *)PLL_CTL) diff --git a/include/asm-blackfin/cpu/cdefBF533.h b/include/asm-blackfin/arch-bf533/cdefBF533.h index 8c751e607..c72bac91e 100644 --- a/include/asm-blackfin/cpu/cdefBF533.h +++ b/include/asm-blackfin/arch-bf533/cdefBF533.h @@ -19,6 +19,6 @@ #ifndef _CDEFBF533_H #define _CDEFBF533_H -#include <asm/cpu/cdefBF532.h> +#include <asm/arch-bf533/cdefBF532.h> #endif /* _CDEFBF533_H */ diff --git a/include/asm-blackfin/arch-bf533/cplbtab.h b/include/asm-blackfin/arch-bf533/cplbtab.h new file mode 100644 index 000000000..89f032538 --- /dev/null +++ b/include/asm-blackfin/arch-bf533/cplbtab.h @@ -0,0 +1,482 @@ +/*This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Blackfin BF533/2.6 support : LG Soft India + * Updated : Ashutosh Singh / Jahid Khan : Rrap Software Pvt Ltd + * Updated : 1. SDRAM_KERNEL, SDRAM_DKENEL are added as initial cplb's + * shouldn't be victimized. cplbmgr.S search logic is corrected + * to findout the appropriate victim. + * 2. SDRAM_IGENERIC in dpdt_table is replaced with SDRAM_DGENERIC + * : LG Soft India + */ +#include <config.h> + +#ifndef __ARCH_BFINNOMMU_CPLBTAB_H +#define __ARCH_BFINNOMMU_CPLBTAB_H + +/************************************************************************* + * ICPLB TABLE + *************************************************************************/ + +.data +/* This table is configurable */ + .align 4; + +/* Data Attibutes*/ + +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) +#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) + +/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ + +#define ANOMALY_05000158 0x200 +#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ +#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) +#define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) + +#else /*Write Through */ +#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) +#define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) +#endif + +.align 4; +.global _ipdt_table _ipdt_table:.byte4 0x00000000; +.byte4(SDRAM_IKERNEL); /*SDRAM_Page0 */ +.byte4 0x00400000; +.byte4(SDRAM_IKERNEL); /*SDRAM_Page1 */ +.byte4 0x00800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page2 */ +.byte4 0x00C00000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page3 */ +.byte4 0x01000000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page4 */ +.byte4 0x01400000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page5 */ +.byte4 0x01800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page6 */ +.byte4 0x01C00000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page7 */ +#ifndef CONFIG_EZKIT /*STAMP Memory regions */ +.byte4 0x02000000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page8 */ +.byte4 0x02400000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page9 */ +.byte4 0x02800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page10 */ +.byte4 0x02C00000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page11 */ +.byte4 0x03000000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page12 */ +.byte4 0x03400000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page13 */ +.byte4 0x03800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page14 */ +.byte4 0x03C00000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page15 */ +#endif +.byte4 0x20000000; +.byte4(SDRAM_EBIU); /* Async Memory Bank 2 (Secnd) */ + +#ifdef CONFIG_STAMP +.byte4 0x04000000; +.byte4(SDRAM_IGENERIC); +.byte4 0x04400000; +.byte4(SDRAM_IGENERIC); +.byte4 0x04800000; +.byte4(SDRAM_IGENERIC); +.byte4 0x04C00000; +.byte4(SDRAM_IGENERIC); +.byte4 0x05000000; +.byte4(SDRAM_IGENERIC); +.byte4 0x05400000; +.byte4(SDRAM_IGENERIC); +.byte4 0x05800000; +.byte4(SDRAM_IGENERIC); +.byte4 0x05C00000; +.byte4(SDRAM_IGENERIC); +.byte4 0x06000000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page25 */ +.byte4 0x06400000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page26 */ +.byte4 0x06800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page27 */ +.byte4 0x06C00000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page28 */ +.byte4 0x07000000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page29 */ +.byte4 0x07400000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page30 */ +.byte4 0x07800000; +.byte4(SDRAM_IGENERIC); /*SDRAM_Page31 */ +.byte4 0x07C00000; +.byte4(SDRAM_IKERNEL); /*SDRAM_Page32 */ +#endif +.byte4 0xffffffff; /* end of section - termination */ + +/********************************************************************** + * PAGE DESCRIPTOR TABLE + * + **********************************************************************/ + +/* Till here we are discussing about the static memory management model. + * However, the operating envoronments commonly define more CPLB + * descriptors to cover the entire addressable memory than will fit into + * the available on-chip 16 CPLB MMRs. When this happens, the below table + * will be used which will hold all the potentially required CPLB descriptors + * + * This is how Page descriptor Table is implemented in uClinux/Blackfin. + */ +.global _dpdt_table _dpdt_table:.byte4 0x00000000; +.byte4(SDRAM_DKERNEL); /*SDRAM_Page0 */ +.byte4 0x00400000; +.byte4(SDRAM_DKERNEL); /*SDRAM_Page1 */ +.byte4 0x00800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page2 */ +.byte4 0x00C00000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page3 */ +.byte4 0x01000000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page4 */ +.byte4 0x01400000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page5 */ +.byte4 0x01800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page6 */ +.byte4 0x01C00000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page7 */ + +#ifndef CONFIG_EZKIT +.byte4 0x02000000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page8 */ +.byte4 0x02400000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page9 */ +.byte4 0x02800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page10 */ +.byte4 0x02C00000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page11 */ +.byte4 0x03000000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page12 */ +.byte4 0x03400000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page13 */ +.byte4 0x03800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page14 */ +.byte4 0x03C00000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page15 */ +#endif + +#ifdef CONFIG_STAMP +.byte4 0x04000000; +.byte4(SDRAM_DGENERIC); +.byte4 0x04400000; +.byte4(SDRAM_DGENERIC); +.byte4 0x04800000; +.byte4(SDRAM_DGENERIC); +.byte4 0x04C00000; +.byte4(SDRAM_DGENERIC); +.byte4 0x05000000; +.byte4(SDRAM_DGENERIC); +.byte4 0x05400000; +.byte4(SDRAM_DGENERIC); +.byte4 0x05800000; +.byte4(SDRAM_DGENERIC); +.byte4 0x05C00000; +.byte4(SDRAM_DGENERIC); +.byte4 0x06000000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page25 */ +.byte4 0x06400000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page26 */ +.byte4 0x06800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page27 */ +.byte4 0x06C00000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page28 */ +.byte4 0x07000000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page29 */ +.byte4 0x07400000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page30 */ +.byte4 0x07800000; +.byte4(SDRAM_DGENERIC); /*SDRAM_Page31 */ +.byte4 0x07C00000; +.byte4(SDRAM_DKERNEL); /*SDRAM_Page32 */ +#endif + +.byte4 0x20000000; +.byte4(SDRAM_EBIU); /* Async Memory Bank 0 (Prim A) */ + +#if (BFIN_CPU == ADSP_BF533) +.byte4 0xFF800000; +.byte4(L1_DMEMORY); +.byte4 0xFF801000; +.byte4(L1_DMEMORY); +.byte4 0xFF802000; +.byte4(L1_DMEMORY); +.byte4 0xFF803000; +.byte4(L1_DMEMORY); +#endif +.byte4 0xFF804000; +.byte4(L1_DMEMORY); +.byte4 0xFF805000; +.byte4(L1_DMEMORY); +.byte4 0xFF806000; +.byte4(L1_DMEMORY); +.byte4 0xFF807000; +.byte4(L1_DMEMORY); +#if (BFIN_CPU == ADSP_BF533) +.byte4 0xFF900000; +.byte4(L1_DMEMORY); +.byte4 0xFF901000; +.byte4(L1_DMEMORY); +.byte4 0xFF902000; +.byte4(L1_DMEMORY); +.byte4 0xFF903000; +.byte4(L1_DMEMORY); +#endif +#if ((BFIN_CPU == ADSP_BF532) || (BFIN_CPU == ADSP_BF533)) +.byte4 0xFF904000; +.byte4(L1_DMEMORY); +.byte4 0xFF905000; +.byte4(L1_DMEMORY); +.byte4 0xFF906000; +.byte4(L1_DMEMORY); +.byte4 0xFF907000; +.byte4(L1_DMEMORY); +#endif +.byte4 0xFFB00000; +.byte4(L1_DMEMORY); + +.byte4 0xffffffff; /*end of section - termination */ + +#ifdef CONFIG_CPLB_INFO +.global _ipdt_swapcount_table; /* swapin count first, then swapout count */ +_ipdt_swapcount_table: +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 10 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 20 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 30 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 40 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 50 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 60 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 70 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 90 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 100 */ + +.global _dpdt_swapcount_table; /* swapin count first, then swapout count */ +_dpdt_swapcount_table: +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 10 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 20 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 30 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 40 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 50 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 60 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 70 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 80 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 100 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 110 */ +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; +.byte4 0x00000000; /* 120 */ +#endif + +#endif /*__ARCH_BFINNOMMU_CPLBTAB_H*/ diff --git a/include/asm-blackfin/cpu/defBF531.h b/include/asm-blackfin/arch-bf533/defBF531.h index 6c7cd5a6d..6c7cd5a6d 100644 --- a/include/asm-blackfin/cpu/defBF531.h +++ b/include/asm-blackfin/arch-bf533/defBF531.h diff --git a/include/asm-blackfin/cpu/defBF532.h b/include/asm-blackfin/arch-bf533/defBF532.h index 26a5fe644..312ff2bf5 100644 --- a/include/asm-blackfin/cpu/defBF532.h +++ b/include/asm-blackfin/arch-bf533/defBF532.h @@ -28,7 +28,7 @@ */ /* include all Core registers and bit definitions */ -#include <asm/cpu/def_LPBlackfin.h> +#include <asm/arch-common/def_LPBlackfin.h> /* Helper macros * usage: @@ -51,7 +51,7 @@ #define VR_CTL 0xFFC00008 /* Voltage Regulator Control Register (16-bit) */ #define PLL_STAT 0xFFC0000C /* PLL Status register (16-bit) */ #define PLL_LOCKCNT 0xFFC00010 /* PLL Lock Count register (16-bit) */ -#define CHIPID 0xFFC00014 /* Chip ID register (32-bit) */ +#define CHIPID 0xFFC00014 /* Chip ID register (32-bit) */ #define SWRST 0xFFC00100 /* Software Reset Register (16-bit) */ #define SYSCR 0xFFC00104 /* System Configuration register */ @@ -88,7 +88,7 @@ #define UART_LCR 0xFFC0040C /* Line Control Register */ #define UART_MCR 0xFFC00410 /* Modem Control Register */ #define UART_LSR 0xFFC00414 /* Line Status Register */ -/* #define UART_MSR 0xFFC00418 */ /* Modem Status Register (UNUSED in ADSP-BF532) */ +/* #define UART_MSR 0xFFC00418 *//* Modem Status Register (UNUSED in ADSP-BF532) */ #define UART_SCR 0xFFC0041C /* SCR Scratch Register */ #define UART_GCTL 0xFFC00424 /* Global Control Register */ @@ -405,7 +405,7 @@ #define BYPASS 0x00000100 /* Bypass the PLL */ /* PLL_DIV Masks */ -#define SCLK_DIV(x) (x) /* SCLK = VCO / x */ +#define SCLK_DIV(x) (x) /* SCLK = VCO / x */ #define CCLK_DIV1 0x00000000 /* CCLK = VCO / 1 */ #define CCLK_DIV2 0x00000010 /* CCLK = VCO / 2 */ @@ -420,7 +420,7 @@ */ /* SIC_IAR0 Masks */ -#define P0_IVG(x) ((x)-7) /* Peripheral #0 assigned IVG #x */ +#define P0_IVG(x) ((x)-7) /* Peripheral #0 assigned IVG #x */ #define P1_IVG(x) ((x)-7) << 0x4 /* Peripheral #1 assigned IVG #x */ #define P2_IVG(x) ((x)-7) << 0x8 /* Peripheral #2 assigned IVG #x */ #define P3_IVG(x) ((x)-7) << 0xC /* Peripheral #3 assigned IVG #x */ @@ -430,7 +430,7 @@ #define P7_IVG(x) ((x)-7) << 0x1C /* Peripheral #7 assigned IVG #x */ /* SIC_IAR1 Masks */ -#define P8_IVG(x) ((x)-7) /* Peripheral #8 assigned IVG #x */ +#define P8_IVG(x) ((x)-7) /* Peripheral #8 assigned IVG #x */ #define P9_IVG(x) ((x)-7) << 0x4 /* Peripheral #9 assigned IVG #x */ #define P10_IVG(x) ((x)-7) << 0x8 /* Peripheral #10 assigned IVG #x */ #define P11_IVG(x) ((x)-7) << 0xC /* Peripheral #11 assigned IVG #x */ @@ -440,7 +440,7 @@ #define P15_IVG(x) ((x)-7) << 0x1C /* Peripheral #15 assigned IVG #x */ /* SIC_IAR2 Masks */ -#define P16_IVG(x) ((x)-7) /* Peripheral #16 assigned IVG #x */ +#define P16_IVG(x) ((x)-7) /* Peripheral #16 assigned IVG #x */ #define P17_IVG(x) ((x)-7) << 0x4 /* Peripheral #17 assigned IVG #x */ #define P18_IVG(x) ((x)-7) << 0x8 /* Peripheral #18 assigned IVG #x */ #define P19_IVG(x) ((x)-7) << 0xC /* Peripheral #19 assigned IVG #x */ @@ -486,25 +486,25 @@ #define RTDAY 0xFFFE0000 /* Real-Time Clock Days */ /* RTC_ICTL register */ -#define SWIE 0x0001 /* Stopwatch Interrupt Enable */ -#define AIE 0x0002 /* Alarm Interrupt Enable */ -#define SIE 0x0004 /* Seconds (1 Hz) Interrupt Enable */ -#define MIE 0x0008 /* Minutes Interrupt Enable */ -#define HIE 0x0010 /* Hours Interrupt Enable */ -#define DIE 0x0020 /* 24 Hours (Days) Interrupt Enable */ -#define DAIE 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Interrupt Enable */ -#define WCIE 0x8000 /* Write Complete Interrupt Enable */ +#define SWIE 0x0001 /* Stopwatch Interrupt Enable */ +#define AIE 0x0002 /* Alarm Interrupt Enable */ +#define SIE 0x0004 /* Seconds (1 Hz) Interrupt Enable */ +#define MIE 0x0008 /* Minutes Interrupt Enable */ +#define HIE 0x0010 /* Hours Interrupt Enable */ +#define DIE 0x0020 /* 24 Hours (Days) Interrupt Enable */ +#define DAIE 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Interrupt Enable */ +#define WCIE 0x8000 /* Write Complete Interrupt Enable */ /* RTC_ISTAT register */ -#define SWEF 0x0001 /* Stopwatch Event Flag */ -#define AEF 0x0002 /* Alarm Event Flag */ -#define SEF 0x0004 /* Seconds (1 Hz) Event Flag */ -#define MEF 0x0008 /* Minutes Event Flag */ -#define HEF 0x0010 /* Hours Event Flag */ -#define DEF 0x0020 /* 24 Hours (Days) Event Flag */ -#define DAEF 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Event Flag */ -#define WPS 0x4000 /* Write Pending Status (RO) */ -#define WCOM 0x8000 /* Write Complete */ +#define SWEF 0x0001 /* Stopwatch Event Flag */ +#define AEF 0x0002 /* Alarm Event Flag */ +#define SEF 0x0004 /* Seconds (1 Hz) Event Flag */ +#define MEF 0x0008 /* Minutes Event Flag */ +#define HEF 0x0010 /* Hours Event Flag */ +#define DEF 0x0020 /* 24 Hours (Days) Event Flag */ +#define DAEF 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Event Flag */ +#define WPS 0x4000 /* Write Pending Status (RO) */ +#define WCOM 0x8000 /* Write Complete */ /* RTC_FAST Mask (RTC_PREN Mask) */ #define ENABLE_PRESCALE 0x00000001 /* Enable prescaler so RTC runs at 1 Hz */ @@ -588,50 +588,50 @@ * SERIAL PORT MASKS */ /* SPORTx_TCR1 Masks */ -#define TSPEN 0x0001 /* TX enable */ -#define ITCLK 0x0002 /* Internal TX Clock Select */ -#define TDTYPE 0x000C /* TX Data Formatting Select */ -#define TLSBIT 0x0010 /* TX Bit Order */ -#define ITFS 0x0200 /* Internal TX Frame Sync Select */ -#define TFSR 0x0400 /* TX Frame Sync Required Select */ -#define DITFS 0x0800 /* Data Independent TX Frame Sync Select */ -#define LTFS 0x1000 /* Low TX Frame Sync Select */ -#define LATFS 0x2000 /* Late TX Frame Sync Select */ -#define TCKFE 0x4000 /* TX Clock Falling Edge Select */ +#define TSPEN 0x0001 /* TX enable */ +#define ITCLK 0x0002 /* Internal TX Clock Select */ +#define TDTYPE 0x000C /* TX Data Formatting Select */ +#define TLSBIT 0x0010 /* TX Bit Order */ +#define ITFS 0x0200 /* Internal TX Frame Sync Select */ +#define TFSR 0x0400 /* TX Frame Sync Required Select */ +#define DITFS 0x0800 /* Data Independent TX Frame Sync Select */ +#define LTFS 0x1000 /* Low TX Frame Sync Select */ +#define LATFS 0x2000 /* Late TX Frame Sync Select */ +#define TCKFE 0x4000 /* TX Clock Falling Edge Select */ /* SPORTx_TCR2 Masks */ -#define SLEN 0x001F /*TX Word Length */ -#define TXSE 0x0100 /*TX Secondary Enable */ -#define TSFSE 0x0200 /*TX Stereo Frame Sync Enable */ -#define TRFST 0x0400 /*TX Right-First Data Order */ +#define SLEN 0x001F /*TX Word Length */ +#define TXSE 0x0100 /*TX Secondary Enable */ +#define TSFSE 0x0200 /*TX Stereo Frame Sync Enable */ +#define TRFST 0x0400 /*TX Right-First Data Order */ /* SPORTx_RCR1 Masks */ -#define RSPEN 0x0001 /* RX enable */ -#define IRCLK 0x0002 /* Internal RX Clock Select */ -#define RDTYPE 0x000C /* RX Data Formatting Select */ -#define RULAW 0x0008 /* u-Law enable */ -#define RALAW 0x000C /* A-Law enable */ -#define RLSBIT 0x0010 /* RX Bit Order */ -#define IRFS 0x0200 /* Internal RX Frame Sync Select */ -#define RFSR 0x0400 /* RX Frame Sync Required Select */ -#define LRFS 0x1000 /* Low RX Frame Sync Select */ -#define LARFS 0x2000 /* Late RX Frame Sync Select */ -#define RCKFE 0x4000 /* RX Clock Falling Edge Select */ +#define RSPEN 0x0001 /* RX enable */ +#define IRCLK 0x0002 /* Internal RX Clock Select */ +#define RDTYPE 0x000C /* RX Data Formatting Select */ +#define RULAW 0x0008 /* u-Law enable */ +#define RALAW 0x000C /* A-Law enable */ +#define RLSBIT 0x0010 /* RX Bit Order */ +#define IRFS 0x0200 /* Internal RX Frame Sync Select */ +#define RFSR 0x0400 /* RX Frame Sync Required Select */ +#define LRFS 0x1000 /* Low RX Frame Sync Select */ +#define LARFS 0x2000 /* Late RX Frame Sync Select */ +#define RCKFE 0x4000 /* RX Clock Falling Edge Select */ /* SPORTx_RCR2 Masks */ -#define SLEN 0x001F /* RX Word Length */ -#define RXSE 0x0100 /* RX Secondary Enable */ -#define RSFSE 0x0200 /* RX Stereo Frame Sync Enable */ -#define RRFST 0x0400 /* Right-First Data Order */ +#define SLEN 0x001F /* RX Word Length */ +#define RXSE 0x0100 /* RX Secondary Enable */ +#define RSFSE 0x0200 /* RX Stereo Frame Sync Enable */ +#define RRFST 0x0400 /* Right-First Data Order */ /* SPORTx_STAT Masks */ -#define RXNE 0x0001 /* RX FIFO Not Empty Status */ -#define RUVF 0x0002 /* RX Underflow Status */ -#define ROVF 0x0004 /* RX Overflow Status */ -#define TXF 0x0008 /* TX FIFO Full Status */ -#define TUVF 0x0010 /* TX Underflow Status */ -#define TOVF 0x0020 /* TX Overflow Status */ -#define TXHRE 0x0040 /* TX Hold Register Empty */ +#define RXNE 0x0001 /* RX FIFO Not Empty Status */ +#define RUVF 0x0002 /* RX Underflow Status */ +#define ROVF 0x0004 /* RX Overflow Status */ +#define TXF 0x0008 /* TX FIFO Full Status */ +#define TUVF 0x0010 /* TX Underflow Status */ +#define TOVF 0x0020 /* TX Overflow Status */ +#define TXHRE 0x0040 /* TX Hold Register Empty */ /* SPORTx_MCMC1 Masks */ #define WSIZE 0x0000F000 /* Multichannel Window Size Field */ @@ -660,7 +660,7 @@ #define SKIP_EN 0x00000200 /* PPI Skip Element Enable */ #define SKIP_EO 0x00000400 /* PPI Skip Even/Odd Elements */ #define DLENGTH 0x00003800 /* PPI Data Length */ -#define DLEN_8 0x0 /* PPI Data Length mask for DLEN=8 */ +#define DLEN_8 0x0 /* PPI Data Length mask for DLEN=8 */ #define DLEN(x) (((x-9) & 0x07) << 11) /* PPI Data Length (only works for x=10-->x=16) */ #define POL 0x0000C000 /* PPI Signal Polarities */ @@ -689,12 +689,12 @@ #define NDSIZE 0x00000900 /* Next Descriptor Size */ #define FLOW 0x00007000 /* Flow Control */ -#define DMAEN_P 0 /* Channel Enable */ -#define WNR_P 1 /* Channel Direction (W/R*) */ -#define DMA2D_P 4 /* 2D/1D* Mode */ -#define RESTART_P 5 /* Restart */ -#define DI_SEL_P 6 /* Data Interrupt Select */ -#define DI_EN_P 7 /* Data Interrupt Enable */ +#define DMAEN_P 0 /* Channel Enable */ +#define WNR_P 1 /* Channel Direction (W/R*) */ +#define DMA2D_P 4 /* 2D/1D* Mode */ +#define RESTART_P 5 /* Restart */ +#define DI_SEL_P 6 /* Data Interrupt Select */ +#define DI_EN_P 7 /* Data Interrupt Enable */ /* DMAx_IRQ_STATUS, MDMA_yy_IRQ_STATUS Masks */ #define DMA_DONE 0x00000001 /* DMA Done Indicator */ @@ -702,14 +702,14 @@ #define DFETCH 0x00000004 /* Descriptor Fetch Indicator */ #define DMA_RUN 0x00000008 /* DMA Running Indicator */ -#define DMA_DONE_P 0 /* DMA Done Indicator */ -#define DMA_ERR_P 1 /* DMA Error Indicator */ -#define DFETCH_P 2 /* Descriptor Fetch Indicator */ -#define DMA_RUN_P 3 /* DMA Running Indicator */ +#define DMA_DONE_P 0 /* DMA Done Indicator */ +#define DMA_ERR_P 1 /* DMA Error Indicator */ +#define DFETCH_P 2 /* Descriptor Fetch Indicator */ +#define DMA_RUN_P 3 /* DMA Running Indicator */ /* DMAx_PERIPHERAL_MAP, MDMA_yy_PERIPHERAL_MAP Masks */ #define CTYPE 0x00000040 /* DMA Channel Type Indicator */ -#define CTYPE_P 6 /* DMA Channel Type Indicator BIT POSITION */ +#define CTYPE_P 6 /* DMA Channel Type Indicator BIT POSITION */ #define PCAP8 0x00000080 /* DMA 8-bit Operation Indicator */ #define PCAP16 0x00000100 /* DMA 16-bit Operation Indicator */ #define PCAP32 0x00000200 /* DMA 32-bit Operation Indicator */ @@ -1156,4 +1156,4 @@ #define SDEASE 0x00000010 /* SDRAM EAB sticky error status - W1C */ #define BGSTAT 0x00000020 /* Bus granted */ -#endif /* _DEF_BF532_H */ +#endif /* _DEF_BF532_H */ diff --git a/include/asm-blackfin/cpu/defBF533.h b/include/asm-blackfin/arch-bf533/defBF533.h index 90e50afa7..90e50afa7 100644 --- a/include/asm-blackfin/cpu/defBF533.h +++ b/include/asm-blackfin/arch-bf533/defBF533.h diff --git a/include/asm-blackfin/cpu/defBF533_extn.h b/include/asm-blackfin/arch-bf533/defBF533_extn.h index a9a1c7ccb..045e8e49f 100644 --- a/include/asm-blackfin/cpu/defBF533_extn.h +++ b/include/asm-blackfin/arch-bf533/defBF533_extn.h @@ -19,9 +19,10 @@ #ifndef _DEF_BF533_EXTN_H #define _DEF_BF533_EXTN_H -#define OFFSET_( x ) ((x) & 0x0000FFFF) /* define macro for offset */ +/* define macro for offset */ +#define OFFSET_( x ) ((x) & 0x0000FFFF) /* Delay inserted for PLL transition */ -#define DELAY 0x1000 +#define PLL_DELAY 0x1000 #define L1_ISRAM 0xFFA00000 #define L1_ISRAM_END 0xFFA10000 diff --git a/include/asm-blackfin/cpu/bf533_irq.h b/include/asm-blackfin/arch-bf533/irq.h index 9c5230db4..9c5230db4 100644 --- a/include/asm-blackfin/cpu/bf533_irq.h +++ b/include/asm-blackfin/arch-bf533/irq.h diff --git a/include/asm-blackfin/arch-common/bf53x_rtc.h b/include/asm-blackfin/arch-common/bf53x_rtc.h new file mode 100644 index 000000000..bc09922a5 --- /dev/null +++ b/include/asm-blackfin/arch-common/bf53x_rtc.h @@ -0,0 +1,46 @@ +/* + * U-boot - bf533_rtc.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BF533_RTC_H_ +#define _BF533_RTC_H_ + +void rtc_init(void); +void wait_for_complete(void); +void rtc_reset(void); + +#define MIN_TO_SECS(_x_) (60 * _x_) +#define HRS_TO_SECS(_x_) (60 * 60 * _x_) +#define DAYS_TO_SECS(_x_) (24 * 60 * 60 * _x_) + +#define NUM_SECS_IN_DAY (24 * 3600) +#define NUM_SECS_IN_HOUR (3600) +#define NUM_SECS_IN_MIN (60) + +/* Shift values for RTC_STAT register */ +#define DAY_BITS_OFF 17 +#define HOUR_BITS_OFF 12 +#define MIN_BITS_OFF 6 +#define SEC_BITS_OFF 0 + +#endif diff --git a/include/asm-blackfin/arch-common/cdefBF5xx.h b/include/asm-blackfin/arch-common/cdefBF5xx.h new file mode 100644 index 000000000..aec70ce8b --- /dev/null +++ b/include/asm-blackfin/arch-common/cdefBF5xx.h @@ -0,0 +1,40 @@ +/************************************************************************ + * + * cdefBF53x.h + * + * (c) Copyright 2002-2003 Analog Devices, Inc. All rights reserved. + * + ************************************************************************/ + +#ifndef _CDEFBF53x_H +#define _CDEFBF53x_H + +#if defined(__ADSPBF531__) + #include <asm/arch-bf533/cdefBF531.h> +#elif defined(__ADSPBF532__) + #include <asm/arch-bf533/cdefBF532.h> +#elif defined(__ADSPBF533__) + #include <asm/arch-bf533/cdefBF533.h> + #include <asm/arch-bf533/defBF533_extn.h> + #include <asm/arch-bf533/bf533_serial.h> +#elif defined(__ADSPBF537__) + #include <asm/arch-bf537/cdefBF537.h> + #include <asm/arch-bf537/defBF537_extn.h> + #include <asm/arch-bf537/bf537_serial.h> +#elif defined(__ADSPBF561__) + #include <asm/arch-bf561/cdefBF561.h> + #include <asm/arch-bf561/defBF561_extn.h> + #include <asm/arch-bf561/bf561_serial.h> +#elif defined(__ADSPBF535__) + #include <asm/cpu/cdefBF5d35.h> +#elif defined(__AD6532__) + #include <asm/cpu/cdefAD6532.h> +#else + #if defined(__ADSPLPBLACKFIN__) + #include <asm/arch-bf533/cdefBF532.h> + #else + #include <asm/arch-bf533/cdefBF535.h> + #endif +#endif + +#endif /* _CDEFBF53x_H */ diff --git a/include/asm-blackfin/cpu/cdef_LPBlackfin.h b/include/asm-blackfin/arch-common/cdef_LPBlackfin.h index e6471cbcb..f82ccbe4e 100644 --- a/include/asm-blackfin/cpu/cdef_LPBlackfin.h +++ b/include/asm-blackfin/arch-common/cdef_LPBlackfin.h @@ -1,38 +1,27 @@ -/* - * cdef_LPBlackfin.h - * - * This file is subject to the terms and conditions of the GNU Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Non-GPL License also available as part of VisualDSP++ +/************************************************************************ * - * http://www.analog.com/processors/resources/crosscore/visualDspDevSoftware.html - * - * (c) Copyright 2001-2005 Analog Devices, Inc. All rights reserved + * cdef_LPBlackfin.h * - * This file under source code control, please send bugs or changes to: - * dsptools.support@analog.com + * (c) Copyright 2002-2003 Analog Devices, Inc. All rights reserved. * - */ + ************************************************************************/ #ifndef _CDEF_LPBLACKFIN_H #define _CDEF_LPBLACKFIN_H -/* - * #if !defined(__ADSPLPBLACKFIN__) - * #warning cdef_LPBlackfin.h should only be included for 532 compatible chips. - * #endif - */ -#include <asm/cpu/def_LPBlackfin.h> +#if !defined(__ADSPLPBLACKFIN__) +#warning cdef_LPBlackfin.h should only be included for 532 compatible chips. +#endif +#include <asm/arch-common/def_LPBlackfin.h> -/* Cache & SRAM Memory */ +// Cache & SRAM Memory #define pSRAM_BASE_ADDRESS ((volatile void **)SRAM_BASE_ADDRESS) #define pDMEM_CONTROL ((volatile unsigned long *)DMEM_CONTROL) #define pDCPLB_STATUS ((volatile unsigned long *)DCPLB_STATUS) #define pDCPLB_FAULT_ADDR ((volatile void **)DCPLB_FAULT_ADDR) - -/* #define MMR_TIMEOUT 0xFFE00010 */ /* Memory-Mapped Register Timeout Register */ +/* +#define MMR_TIMEOUT 0xFFE00010 // Memory-Mapped Register Timeout Register +*/ #define pDCPLB_ADDR0 ((volatile void **)DCPLB_ADDR0) #define pDCPLB_ADDR1 ((volatile void **)DCPLB_ADDR1) #define pDCPLB_ADDR2 ((volatile void **)DCPLB_ADDR2) @@ -66,15 +55,15 @@ #define pDCPLB_DATA14 ((volatile unsigned long *)DCPLB_DATA14) #define pDCPLB_DATA15 ((volatile unsigned long *)DCPLB_DATA15) #define pDTEST_COMMAND ((volatile unsigned long *)DTEST_COMMAND) - -/* #define DTEST_INDEX 0xFFE00304 */ /* Data Test Index Register */ +/* +#define DTEST_INDEX 0xFFE00304 // Data Test Index Register +*/ #define pDTEST_DATA0 ((volatile unsigned long *)DTEST_DATA0) #define pDTEST_DATA1 ((volatile unsigned long *)DTEST_DATA1) - /* - * # define DTEST_DATA2 0xFFE00408 Data Test Data Register - * #define DTEST_DATA3 0xFFE0040C Data Test Data Register - */ +#define DTEST_DATA2 0xFFE00408 // Data Test Data Register +#define DTEST_DATA3 0xFFE0040C // Data Test Data Register +*/ #define pIMEM_CONTROL ((volatile unsigned long *)IMEM_CONTROL) #define pICPLB_STATUS ((volatile unsigned long *)ICPLB_STATUS) #define pICPLB_FAULT_ADDR ((volatile void **)ICPLB_FAULT_ADDR) @@ -111,12 +100,13 @@ #define pICPLB_DATA14 ((volatile unsigned long *)ICPLB_DATA14) #define pICPLB_DATA15 ((volatile unsigned long *)ICPLB_DATA15) #define pITEST_COMMAND ((volatile unsigned long *)ITEST_COMMAND) - -/* #define ITEST_INDEX 0xFFE01304 */ /* Instruction Test Index Register */ +/* +#define ITEST_INDEX 0xFFE01304 // Instruction Test Index Register +*/ #define pITEST_DATA0 ((volatile unsigned long *)ITEST_DATA0) #define pITEST_DATA1 ((volatile unsigned long *)ITEST_DATA1) -/* Event/Interrupt Registers */ +// Event/Interrupt Registers #define pEVT0 ((volatile void **)EVT0) #define pEVT1 ((volatile void **)EVT1) #define pEVT2 ((volatile void **)EVT2) @@ -137,24 +127,24 @@ #define pIPEND ((volatile unsigned long *)IPEND) #define pILAT ((volatile unsigned long *)ILAT) -/* Core Timer Registers */ +// Core Timer Registers #define pTCNTL ((volatile unsigned long *)TCNTL) #define pTPERIOD ((volatile unsigned long *)TPERIOD) #define pTSCALE ((volatile unsigned long *)TSCALE) #define pTCOUNT ((volatile unsigned long *)TCOUNT) -/* Debug/MP/Emulation Registers */ +// Debug/MP/Emulation Registers #define pDSPID ((volatile unsigned long *)DSPID) #define pDBGCTL ((volatile unsigned long *)DBGCTL) #define pDBGSTAT ((volatile unsigned long *)DBGSTAT) #define pEMUDAT ((volatile unsigned long *)EMUDAT) -/* Trace Buffer Registers */ +// Trace Buffer Registers #define pTBUFCTL ((volatile unsigned long *)TBUFCTL) #define pTBUFSTAT ((volatile unsigned long *)TBUFSTAT) #define pTBUF ((volatile void **)TBUF) -/* Watch Point Control Registers */ +// Watch Point Control Registers #define pWPIACTL ((volatile unsigned long *)WPIACTL) #define pWPIA0 ((volatile void **)WPIA0) #define pWPIA1 ((volatile void **)WPIA1) @@ -175,11 +165,13 @@ #define pWPDACNT1 ((volatile unsigned long *)WPDACNT1) #define pWPSTAT ((volatile unsigned long *)WPSTAT) -/* Performance Monitor Registers */ +// Performance Monitor Registers #define pPFCTL ((volatile unsigned long *)PFCTL) #define pPFCNTR0 ((volatile unsigned long *)PFCNTR0) #define pPFCNTR1 ((volatile unsigned long *)PFCNTR1) -/* #define IPRIO 0xFFE02110 */ /* Core Interrupt Priority Register */ +/* +#define IPRIO 0xFFE02110 // Core Interrupt Priority Register +*/ -#endif /* _CDEF_LPBLACKFIN_H */ +#endif /* _CDEF_LPBLACKFIN_H */ diff --git a/include/asm-blackfin/cpu/def_LPBlackfin.h b/include/asm-blackfin/arch-common/def_LPBlackfin.h index 9ac78c836..ebeeea032 100644 --- a/include/asm-blackfin/cpu/def_LPBlackfin.h +++ b/include/asm-blackfin/arch-common/def_LPBlackfin.h @@ -92,13 +92,13 @@ /* ** Masks */ /* Exception cause */ -#define SEQSTAT_EXCAUSE MK_BMSK_(SEQSTAT_EXCAUSE0_P ) | \ +#define SEQSTAT_EXCAUSE ( MK_BMSK_(SEQSTAT_EXCAUSE0_P ) | \ MK_BMSK_(SEQSTAT_EXCAUSE1_P ) | \ MK_BMSK_(SEQSTAT_EXCAUSE2_P ) | \ MK_BMSK_(SEQSTAT_EXCAUSE3_P ) | \ MK_BMSK_(SEQSTAT_EXCAUSE4_P ) | \ MK_BMSK_(SEQSTAT_EXCAUSE5_P ) | \ - 0 + 0 ) /* Indicates whether the last reset was a software reset (=1) */ #define SEQSTAT_SFTRESET MK_BMSK_(SEQSTAT_SFTRESET_P ) diff --git a/include/asm-blackfin/bitops.h b/include/asm-blackfin/bitops.h index 65d2c2534..7766c4ab0 100644 --- a/include/asm-blackfin/bitops.h +++ b/include/asm-blackfin/bitops.h @@ -59,7 +59,7 @@ static __inline__ unsigned long ffz(unsigned long word) static __inline__ void set_bit(int nr, volatile void *addr) { - int *a = (int *) addr; + int *a = (int *)addr; int mask; unsigned long flags; @@ -72,7 +72,7 @@ static __inline__ void set_bit(int nr, volatile void *addr) static __inline__ void __set_bit(int nr, volatile void *addr) { - int *a = (int *) addr; + int *a = (int *)addr; int mask; a += nr >> 5; @@ -88,7 +88,7 @@ static __inline__ void __set_bit(int nr, volatile void *addr) static __inline__ void clear_bit(int nr, volatile void *addr) { - int *a = (int *) addr; + int *a = (int *)addr; int mask; unsigned long flags; @@ -102,7 +102,7 @@ static __inline__ void clear_bit(int nr, volatile void *addr) static __inline__ void change_bit(int nr, volatile void *addr) { int mask, flags; - unsigned long *ADDR = (unsigned long *) addr; + unsigned long *ADDR = (unsigned long *)addr; ADDR += nr >> 5; mask = 1 << (nr & 31); @@ -114,7 +114,7 @@ static __inline__ void change_bit(int nr, volatile void *addr) static __inline__ void __change_bit(int nr, volatile void *addr) { int mask; - unsigned long *ADDR = (unsigned long *) addr; + unsigned long *ADDR = (unsigned long *)addr; ADDR += nr >> 5; mask = 1 << (nr & 31); @@ -124,7 +124,7 @@ static __inline__ void __change_bit(int nr, volatile void *addr) static __inline__ int test_and_set_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; unsigned long flags; a += nr >> 5; @@ -140,7 +140,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void *addr) static __inline__ int __test_and_set_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; a += nr >> 5; mask = 1 << (nr & 0x1f); @@ -152,7 +152,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile void *addr) static __inline__ int test_and_clear_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; unsigned long flags; a += nr >> 5; @@ -168,7 +168,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void *addr) static __inline__ int __test_and_clear_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; a += nr >> 5; mask = 1 << (nr & 0x1f); @@ -180,7 +180,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile void *addr) static __inline__ int test_and_change_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; unsigned long flags; a += nr >> 5; @@ -196,7 +196,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void *addr) static __inline__ int __test_and_change_bit(int nr, volatile void *addr) { int mask, retval; - volatile unsigned int *a = (volatile unsigned int *) addr; + volatile unsigned int *a = (volatile unsigned int *)addr; a += nr >> 5; mask = 1 << (nr & 0x1f); @@ -208,16 +208,15 @@ static __inline__ int __test_and_change_bit(int nr, volatile void *addr) /* * This routine doesn't need to be atomic. */ -static __inline__ int __constant_test_bit(int nr, - const volatile void *addr) +static __inline__ int __constant_test_bit(int nr, const volatile void *addr) { return ((1UL << (nr & 31)) & - (((const volatile unsigned int *) addr)[nr >> 5])) != 0; + (((const volatile unsigned int *)addr)[nr >> 5])) != 0; } static __inline__ int __test_bit(int nr, volatile void *addr) { - int *a = (int *) addr; + int *a = (int *)addr; int mask; a += nr >> 5; @@ -235,7 +234,7 @@ static __inline__ int __test_bit(int nr, volatile void *addr) static __inline__ int find_next_zero_bit(void *addr, int size, int offset) { - unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long *p = ((unsigned long *)addr) + (offset >> 5); unsigned long result = offset & ~31UL; unsigned long tmp; @@ -290,7 +289,7 @@ static __inline__ int ext2_set_bit(int nr, volatile void *addr) { int mask, retval; unsigned long flags; - volatile unsigned char *ADDR = (unsigned char *) addr; + volatile unsigned char *ADDR = (unsigned char *)addr; ADDR += nr >> 3; mask = 1 << (nr & 0x07); @@ -305,7 +304,7 @@ static __inline__ int ext2_clear_bit(int nr, volatile void *addr) { int mask, retval; unsigned long flags; - volatile unsigned char *ADDR = (unsigned char *) addr; + volatile unsigned char *ADDR = (unsigned char *)addr; ADDR += nr >> 3; mask = 1 << (nr & 0x07); @@ -319,7 +318,7 @@ static __inline__ int ext2_clear_bit(int nr, volatile void *addr) static __inline__ int ext2_test_bit(int nr, const volatile void *addr) { int mask; - const volatile unsigned char *ADDR = (const unsigned char *) addr; + const volatile unsigned char *ADDR = (const unsigned char *)addr; ADDR += nr >> 3; mask = 1 << (nr & 0x07); @@ -331,10 +330,9 @@ static __inline__ int ext2_test_bit(int nr, const volatile void *addr) static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, - unsigned long - offset) + unsigned long offset) { - unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long *p = ((unsigned long *)addr) + (offset >> 5); unsigned long result = offset & ~31UL; unsigned long tmp; diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h index fbdbf30fa..0ec92071b 100644 --- a/include/asm-blackfin/blackfin.h +++ b/include/asm-blackfin/blackfin.h @@ -25,22 +25,16 @@ #ifndef _BLACKFIN_H_ #define _BLACKFIN_H_ -#include <asm/cpu/defBF533.h> -#include <asm/cpu/bf533_serial.h> +#if !(defined(__ASSEMBLY__) || defined(ASSEMBLY)) +# ifdef SHARED_RESOURCES +# include <asm/shared_resources.h> +# endif -#ifndef __ASSEMBLY__ -#ifndef ASSEMBLY +# include <linux/types.h> -#ifdef SHARED_RESOURCES - #include <asm/shared_resources.h> +extern u_long get_sclk(void); #endif -#include <asm/cpu/cdefBF53x.h> -#endif -#endif - -#include <asm/cpu/defBF533.h> -#include <asm/cpu/defBF533_extn.h> -#include <asm/cpu/bf533_serial.h> +#include <asm/arch-common/cdefBF5xx.h> #endif diff --git a/include/asm-blackfin/cplb.h b/include/asm-blackfin/cplb.h index 7715f645d..dd695e10a 100644 --- a/include/asm-blackfin/cplb.h +++ b/include/asm-blackfin/cplb.h @@ -7,14 +7,15 @@ ************************************************************************/ /* Defines necessary for cplb initialisation routines. */ - #ifndef _CPLB_H #define _CPLB_H +#define CONFIG_BLKFIN_WT + #define CPLB_ENABLE_ICACHE_P 0 #define CPLB_ENABLE_DCACHE_P 1 #define CPLB_ENABLE_DCACHE2_P 2 -#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated!*/ +#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated! */ #define CPLB_ENABLE_ICPLBS_P 4 #define CPLB_ENABLE_DCPLBS_P 5 @@ -45,4 +46,35 @@ #define CPLB_INOCACHE CPLB_USER_RD | CPLB_VALID #define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL -#endif /* _CPLB_H */ +/* Data Attibutes*/ + +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) +#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) + +/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ + +#define ANOMALY_05000158 0x200 + +#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ +#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) +#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) + +#else /*Write Through */ +#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) +#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) +#endif + +#if defined(CONFIG_BF561) +#define page_descriptor_table_size (CONFIG_MEM_SIZE/4 + 2) /* SDRAM +L1 + ASYNC_Memory */ +#else +#define page_descriptor_table_size (CONFIG_MEM_SIZE/4 + 1 + 3) /* SDRAM + L1 + ASYNC_Memory */ +#endif +#endif /* _CPLB_H */ diff --git a/include/asm-blackfin/cplbtab.h b/include/asm-blackfin/cplbtab.h deleted file mode 100644 index ab7d989b1..000000000 --- a/include/asm-blackfin/cplbtab.h +++ /dev/null @@ -1,572 +0,0 @@ -/*This file is subject to the terms and conditions of the GNU General Public - * License. - * - * Blackfin BF533/2.6 support : LG Soft India - * Updated : Ashutosh Singh / Jahid Khan : Rrap Software Pvt Ltd - * Updated : 1. SDRAM_KERNEL, SDRAM_DKENEL are added as initial cplb's - * shouldn't be victimized. cplbmgr.S search logic is corrected - * to findout the appropriate victim. - * 2. SDRAM_IGENERIC in dpdt_table is replaced with SDRAM_DGENERIC - * : LG Soft India - */ -#include <config.h> - -#ifndef __ARCH_BFINNOMMU_CPLBTAB_H -#define __ARCH_BFINNOMMU_CPLBTAB_H - -/************************************************************************* - * ICPLB TABLE - *************************************************************************/ - -.data - -/* This table is configurable */ - -.align 4; - -/* Data Attibutes*/ - -#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) -#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) -#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) -#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) - -/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ - -#define ANOMALY_05000158 0x200 -#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ - #define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) - #define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_EBIU (PAGE_SIZE_1MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) - -#else /*Write Through*/ - #define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158) - #define L1_DMEMORY (PAGE_SIZE_4KB | CPLB_L1_CHBL | CPLB_L1_AOW | CPLB_WT | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158) - #define SDRAM_EBIU (PAGE_SIZE_1MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158) -#endif - -.global icplb_table -icplb_table: -.byte4 0xFFA00000; -.byte4 (L1_IMEMORY); -.byte4 0x00000000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ -.byte4 0x00400000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ -.byte4 0x07C00000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page14*/ -.byte4 0x00800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ -.byte4 0x00C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ -.byte4 0x01000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page4*/ -.byte4 0x01400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page5*/ -.byte4 0x01800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page6*/ -.byte4 0x01C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page7*/ -#ifndef CONFIG_EZKIT /*STAMP Memory regions*/ -.byte4 0x02000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page8*/ -.byte4 0x02400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page9*/ -.byte4 0x02800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page10*/ -.byte4 0x02C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page11*/ -.byte4 0x03000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page12*/ -.byte4 0x03400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page13*/ -#endif -.byte4 0xffffffff; /* end of section - termination*/ - -.align 4; -.global ipdt_table -ipdt_table: -#ifdef CONFIG_CPLB_INFO -.byte4 0x00000000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page0*/ -.byte4 0x00400000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page1*/ -#endif -.byte4 0x00800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page2*/ -.byte4 0x00C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page3*/ -.byte4 0x01000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page4*/ -.byte4 0x01400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page5*/ -.byte4 0x01800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page6*/ -.byte4 0x01C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page7*/ -#ifndef CONFIG_EZKIT /*STAMP Memory regions*/ -.byte4 0x02000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page8*/ -.byte4 0x02400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page9*/ -.byte4 0x02800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page10*/ -.byte4 0x02C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page11*/ -.byte4 0x03000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page12*/ -.byte4 0x03400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page13*/ -.byte4 0x03800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page14*/ -.byte4 0x03C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page15*/ -#endif -.byte4 0x20200000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 2 (Secnd)*/ -.byte4 0x20100000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 1 (Prim B)*/ -.byte4 0x20000000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 0 (Prim A)*/ -.byte4 0x20300000; /*Fix for Network*/ -.byte4 (SDRAM_EBIU); /*Async Memory bank 3*/ - -#ifdef CONFIG_STAMP -.byte4 0x04000000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x04400000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x04800000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x04C00000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x05000000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x05400000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x05800000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x05C00000; -.byte4 (SDRAM_IGENERIC); -.byte4 0x06000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page25*/ -.byte4 0x06400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page26*/ -.byte4 0x06800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page27*/ -.byte4 0x06C00000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page28*/ -.byte4 0x07000000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page29*/ -.byte4 0x07400000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page30*/ -.byte4 0x07800000; -.byte4 (SDRAM_IGENERIC); /*SDRAM_Page31*/ -#ifdef CONFIG_CPLB_INFO -.byte4 0x07C00000; -.byte4 (SDRAM_IKERNEL); /*SDRAM_Page32*/ -#endif -#endif -.byte4 0xffffffff; /* end of section - termination*/ - -/********************************************************************* - * DCPLB TABLE - ********************************************************************/ - -.global dcplb_table -dcplb_table: -.byte4 0x00000000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ -.byte4 0x00400000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ -.byte4 0x07C00000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page15*/ -.byte4 0x00800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page2*/ -.byte4 0x00C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page3*/ -.byte4 0x01000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page4*/ -.byte4 0x01400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page5*/ -.byte4 0x01800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page6*/ -.byte4 0x01C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page7*/ -#ifndef CONFIG_EZKIT -.byte4 0x02000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page8*/ -.byte4 0x02400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page9*/ -.byte4 0x02800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page10*/ -.byte4 0x02C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page11*/ -.byte4 0x03000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page12*/ -.byte4 0x03400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page13*/ -.byte4 0x03800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page14*/ -#endif -.byte4 0xffffffff; /*end of section - termination*/ - -/********************************************************************** - * PAGE DESCRIPTOR TABLE - * - **********************************************************************/ - -/* Till here we are discussing about the static memory management model. - * However, the operating envoronments commonly define more CPLB - * descriptors to cover the entire addressable memory than will fit into - * the available on-chip 16 CPLB MMRs. When this happens, the below table - * will be used which will hold all the potentially required CPLB descriptors - * - * This is how Page descriptor Table is implemented in uClinux/Blackfin. - */ -.global dpdt_table -dpdt_table: -#ifdef CONFIG_CPLB_INFO -.byte4 0x00000000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page0*/ -.byte4 0x00400000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page1*/ -#endif -.byte4 0x00800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page2*/ -.byte4 0x00C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page3*/ -.byte4 0x01000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page4*/ -.byte4 0x01400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page5*/ -.byte4 0x01800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page6*/ -.byte4 0x01C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page7*/ - -#ifndef CONFIG_EZKIT -.byte4 0x02000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page8*/ -.byte4 0x02400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page9*/ -.byte4 0x02800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page10*/ -.byte4 0x02C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page11*/ -.byte4 0x03000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page12*/ -.byte4 0x03400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page13*/ -.byte4 0x03800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page14*/ -.byte4 0x03C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page15*/ -#endif -.byte4 0x20200000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 2 (Secnd)*/ -.byte4 0x20100000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 1 (Prim B)*/ -.byte4 0x20000000; -.byte4 (SDRAM_EBIU); /* Async Memory Bank 0 (Prim A)*/ -.byte4 0x20300000; /*Fix for Network*/ -.byte4 (SDRAM_EBIU); /*Async Memory bank 3*/ - -#ifdef CONFIG_STAMP -.byte4 0x04000000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x04400000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x04800000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x04C00000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x05000000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x05400000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x05800000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x05C00000; -.byte4 (SDRAM_DGENERIC); -.byte4 0x06000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page25*/ -.byte4 0x06400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page26*/ -.byte4 0x06800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page27*/ -.byte4 0x06C00000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page28*/ -.byte4 0x07000000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page29*/ -.byte4 0x07400000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page30*/ -.byte4 0x07800000; -.byte4 (SDRAM_DGENERIC); /*SDRAM_Page31*/ -#ifdef CONFIG_CPLB_INFO -.byte4 0x07C00000; -.byte4 (SDRAM_DKERNEL); /*SDRAM_Page32*/ -#endif -#endif - -.byte4 0xFF900000; -.byte4 (L1_DMEMORY); -.byte4 0xFF901000; -.byte4 (L1_DMEMORY); -.byte4 0xFF902000; -.byte4 (L1_DMEMORY); -.byte4 0xFF903000; -.byte4 (L1_DMEMORY); -.byte4 0xFF904000; -.byte4 (L1_DMEMORY); -.byte4 0xFF905000; -.byte4 (L1_DMEMORY); -.byte4 0xFF906000; -.byte4 (L1_DMEMORY); -.byte4 0xFF907000; -.byte4 (L1_DMEMORY); -.byte4 0xFF800000; -.byte4 (L1_DMEMORY); -.byte4 0xFF801000; -.byte4 (L1_DMEMORY); -.byte4 0xFF802000; -.byte4 (L1_DMEMORY); -.byte4 0xFF803000; -.byte4 (L1_DMEMORY); - -.byte4 0xffffffff; /*end of section - termination*/ - -#ifdef CONFIG_CPLB_INFO -.global ipdt_swapcount_table; /* swapin count first, then swapout count*/ -ipdt_swapcount_table: -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 10 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 20 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 30 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 40 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 50 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 60 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 70 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 80 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 90 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 100 */ - -.global dpdt_swapcount_table; /* swapin count first, then swapout count*/ -dpdt_swapcount_table: -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 10 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 20 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 30 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 40 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 50 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 60 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 70 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 80 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 80 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 100 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 110 */ -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; -.byte4 0x00000000; /* 120 */ - -#endif - -#endif /*__ARCH_BFINNOMMU_CPLBTAB_H*/ diff --git a/include/asm-blackfin/cpu/cdefBF53x.h b/include/asm-blackfin/cpu/cdefBF53x.h deleted file mode 100644 index db4eaa9cf..000000000 --- a/include/asm-blackfin/cpu/cdefBF53x.h +++ /dev/null @@ -1,32 +0,0 @@ -/************************************************************************ - * - * cdefBF53x.h - * - * (c) Copyright 2002-2003 Analog Devices, Inc. All rights reserved. - * - ************************************************************************/ - -#ifndef _CDEFBF53x_H -#define _CDEFBF53x_H - -#if defined(__ADSPBF531__) - #include <asm/cpu/cdefBF531.h> -#elif defined(__ADSPBF532__) - #include <asm/cpu/cdefBF532.h> -#elif defined(__ADSPBF533__) - #include <asm/cpu/cdefBF533.h> -#elif defined(__ADSPBF561__) - #include <asm/cpu/cdefBF561.h> -#elif defined(__ADSPBF535__) - #include <asm/cpu/cdefBF535.h> -#elif defined(__AD6532__) - #include <sam/cpu/cdefAD6532.h> -#else - #if defined(__ADSPLPBLACKFIN__) - #include <asm/cpu/cdefBF532.h> - #else - #include <asm/cpu/cdefBF535.h> - #endif -#endif - -#endif /* _CDEFBF53x_H */ diff --git a/include/asm-blackfin/delay.h b/include/asm-blackfin/delay.h index dbb73887e..0c01e9fb7 100644 --- a/include/asm-blackfin/delay.h +++ b/include/asm-blackfin/delay.h @@ -35,9 +35,9 @@ extern __inline__ void __delay(unsigned long loops) { __asm__ __volatile__("1:\t%0 += -1;\n\t" - "cc = %0 == 0;\n\t" - "if ! cc jump 1b;\n":"=d"(loops) - :"0"(loops)); + "cc = %0 == 0;\n\t" + "if ! cc jump 1b;\n":"=d"(loops) + :"0"(loops)); } /* diff --git a/include/asm-blackfin/entry.h b/include/asm-blackfin/entry.h index 607a5b8e9..b64d40699 100644 --- a/include/asm-blackfin/entry.h +++ b/include/asm-blackfin/entry.h @@ -370,16 +370,12 @@ #define STR1(X) #X #if defined(NEW_PT_REGS) - #define PT_OFF_ORIG_R0 208 #define PT_OFF_SR 8 - #else - #define PT_OFF_ORIG_R0 0x54 #define PT_OFF_SR 0x38 /* seqstat in pt_regs */ - -#endif #endif #endif +#endif diff --git a/include/asm-blackfin/global_data.h b/include/asm-blackfin/global_data.h index 56a12f07b..1c738533c 100644 --- a/include/asm-blackfin/global_data.h +++ b/include/asm-blackfin/global_data.h @@ -45,11 +45,16 @@ typedef struct global_data { unsigned long board_type; unsigned long baudrate; unsigned long have_console; /* serial_init() was called */ - unsigned long ram_size; /* RAM size */ + unsigned long ram_size; /* RAM size */ unsigned long reloc_off; /* Relocation Offset */ - unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid? */ - void **jt; /* jump table */ +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + unsigned long post_log_word; /* Record POST activities */ + unsigned long post_init_f_time; /* When post_init_f started */ +#endif + + void **jt; /* jump table */ } gd_t; /* @@ -59,6 +64,6 @@ typedef struct global_data { #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ #define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("P5") +#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P5") #endif diff --git a/include/asm-blackfin/hw_irq.h b/include/asm-blackfin/hw_irq.h index 1ee050ec1..baa3e0c5c 100644 --- a/include/asm-blackfin/hw_irq.h +++ b/include/asm-blackfin/hw_irq.h @@ -30,8 +30,14 @@ #include <linux/config.h> #ifdef CONFIG_EZKIT533 -#include <asm/board/bf533_irq.h> +#include <asm/arch-bf533/irq.h> +#endif +#ifdef CONFIG_EZKIT561 +#include <asm/arch-bf561/irq.h> #endif #ifdef CONFIG_STAMP -#include <asm/board/bf533_irq.h> +#include <asm/arch-bf533/irq.h> +#endif +#ifdef CONFIG_BF537 +#include <asm/arch-bf537/irq.h> #endif diff --git a/include/asm-blackfin/io-kernel.h b/include/asm-blackfin/io-kernel.h index 0b0572ffa..3c087c33e 100644 --- a/include/asm-blackfin/io-kernel.h +++ b/include/asm-blackfin/io-kernel.h @@ -87,7 +87,8 @@ #define IOMAP_WRITETHROUGH 3 #ifndef __ASSEMBLY__ -extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); +extern void *__ioremap(unsigned long physaddr, unsigned long size, + int cacheflag); extern void __iounmap(void *addr, unsigned long size); extern inline void *ioremap(unsigned long physaddr, unsigned long size) { @@ -97,11 +98,13 @@ extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) +extern inline void *ioremap_writethrough(unsigned long physaddr, + unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -extern inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) +extern inline void *ioremap_fullcache(unsigned long physaddr, + unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index fc27194a4..6bab6e766 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -25,11 +25,6 @@ #ifndef _BLACKFIN_IO_H #define _BLACKFIN_IO_H -static inline void sync(void) -{ - __asm__ __volatile__ asm("ssync" : : : "memory"); -} - #ifdef __KERNEL__ #include <linux/config.h> @@ -38,7 +33,11 @@ static inline void sync(void) extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words); extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words); extern unsigned char cf_inb(volatile unsigned char *addr); -extern void cf_outb(unsigned char val, volatile unsigned char* addr); +extern void cf_outb(unsigned char val, volatile unsigned char *addr); + +static inline void sync(void) +{ +} /* * These are for ISA/PCI shared memory _only_ and should never be used @@ -51,7 +50,6 @@ extern void cf_outb(unsigned char val, volatile unsigned char* addr); * memory location directly. */ - #define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; }) #define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; }) #define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; }) @@ -100,8 +98,7 @@ extern inline void *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_nocache(unsigned long physaddr, - unsigned long size) +extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } diff --git a/include/asm-blackfin/irq.h b/include/asm-blackfin/irq.h index 5fbc5a363..aede74212 100644 --- a/include/asm-blackfin/irq.h +++ b/include/asm-blackfin/irq.h @@ -39,7 +39,7 @@ #define _BLACKFIN_IRQ_H_ #include <linux/config.h> -#include <asm/cpu/bf533_irq.h> +#include <asm/hw_irq.h> /* * On the Blackfin, the interrupt structure allows remmapping of the hardware @@ -85,8 +85,8 @@ static __inline__ int irq_cannonicalize(int irq) extern void (*mach_enable_irq) (unsigned int); extern void (*mach_disable_irq) (unsigned int); extern int sys_request_irq(unsigned int, - void (*)(int, void *, struct pt_regs *), - unsigned long, const char *, void *); + void (*)(int, void *, struct pt_regs *), + unsigned long, const char *, void *); extern void sys_free_irq(unsigned int, void *); /* diff --git a/include/asm-blackfin/machdep.h b/include/asm-blackfin/machdep.h index 0a43ba1c5..4fea74c6c 100644 --- a/include/asm-blackfin/machdep.h +++ b/include/asm-blackfin/machdep.h @@ -39,7 +39,8 @@ struct hwclk_time; struct gendisk; struct buffer_head; -extern void (*mach_sched_init) (void (*handler) (int, void *, struct pt_regs *)); +extern + void (*mach_sched_init) (void (*handler) (int, void *, struct pt_regs *)); /* machine dependent keyboard functions */ extern int (*mach_keyb_init) (void); diff --git a/include/asm-blackfin/mem_init.h b/include/asm-blackfin/mem_init.h index 1a13d908e..a9baacdfb 100644 --- a/include/asm-blackfin/mem_init.h +++ b/include/asm-blackfin/mem_init.h @@ -22,7 +22,13 @@ * MA 02111-1307 USA */ -#if ( CONFIG_MEM_MT48LC16M16A2TG_75 || CONFIG_MEM_MT48LC64M4A2FB_7E ) +#if (CONFIG_MEM_MT48LC16M16A2TG_75 || \ + CONFIG_MEM_MT48LC64M4A2FB_7E || \ + CONFIG_MEM_MT48LC16M8A2TG_75 || \ + CONFIG_MEM_MT48LC8M16A2TG_7E || \ + CONFIG_MEM_MT48LC8M32B2B5_7 || \ + CONFIG_MEM_MT48LC32M8A2_75) + #if ( CONFIG_SCLK_HZ > 119402985 ) #define SDRAM_tRP TRP_2 #define SDRAM_tRP_num 2 @@ -66,7 +72,7 @@ #if ( CONFIG_SCLK_HZ > 59701493 ) && ( CONFIG_SCLK_HZ <= 66666667 ) #define SDRAM_tRP TRP_1 #define SDRAM_tRP_num 1 - #define SDRAM_tRAS TRAS_4 + #define SDRAM_tRAS TRAS_3 #define SDRAM_tRAS_num 3 #define SDRAM_tRCD TRCD_1 #define SDRAM_tWR TWR_2 @@ -111,6 +117,34 @@ #define SDRAM_CL CL_2 #endif +#if (CONFIG_MEM_MT48LC16M8A2TG_75) + /*SDRAM INFORMATION: */ + #define SDRAM_Tref 64 /* Refresh period in milliseconds */ + #define SDRAM_NRA 4096 /* Number of row addresses in SDRAM */ + #define SDRAM_CL CL_3 +#endif + +#if (CONFIG_MEM_MT48LC32M8A2_75) + /*SDRAM INFORMATION: */ +#define SDRAM_Tref 64 /* Refresh period in milliseconds */ +#define SDRAM_NRA 8192 /* Number of row addresses in SDRAM */ +#define SDRAM_CL CL_3 +#endif + +#if (CONFIG_MEM_MT48LC8M16A2TG_7E) + /*SDRAM INFORMATION: */ + #define SDRAM_Tref 64 /* Refresh period in milliseconds */ + #define SDRAM_NRA 4096 /* Number of row addresses in SDRAM */ + #define SDRAM_CL CL_2 +#endif + +#if (CONFIG_MEM_MT48LC8M32B2B5_7) + /*SDRAM INFORMATION: */ + #define SDRAM_Tref 64 /* Refresh period in milliseconds */ + #define SDRAM_NRA 4096 /* Number of row addresses in SDRAM */ + #define SDRAM_CL CL_3 +#endif + #if ( CONFIG_MEM_SIZE == 128 ) #define SDRAM_SIZE EBSZ_128 #endif diff --git a/include/asm-blackfin/page.h b/include/asm-blackfin/page.h index 406ece537..d59828cda 100644 --- a/include/asm-blackfin/page.h +++ b/include/asm-blackfin/page.h @@ -112,11 +112,6 @@ extern __inline__ int get_order(unsigned long size) #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define VALID_PAGE(page) ((page - mem_map) < max_mapnr) -#define BUG() do { \ - \ - while (1); /* dead-loop */ \ -} while (0) - #define PAGE_BUG(page) do { \ BUG(); \ } while (0) diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h index 19bd72010..df49bedc0 100644 --- a/include/asm-blackfin/processor.h +++ b/include/asm-blackfin/processor.h @@ -126,8 +126,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern int kernel_thread(int (*fn) (void *), void *arg, - unsigned long flags); +extern int kernel_thread(int (*fn) (void *), void *arg, unsigned long flags); #define copy_segments(tsk, mm) do { } while (0) #define release_segments(mm) do { } while (0) diff --git a/include/asm-blackfin/setup.h b/include/asm-blackfin/setup.h index 6ce96880a..a3c1715b4 100644 --- a/include/asm-blackfin/setup.h +++ b/include/asm-blackfin/setup.h @@ -75,12 +75,13 @@ extern unsigned long vme_brdtype; extern int blackfin_num_memory; /* # of memory blocks found (and used) */ extern int blackfin_realnum_memory; /* real # of memory blocks found */ -extern struct mem_info blackfin_memory[NUM_MEMINFO]; /* memory description */ struct mem_info { unsigned long addr; /* physical address of memory chunk */ unsigned long size; /* length of memory chunk (in bytes) */ }; + +extern struct mem_info blackfin_memory[NUM_MEMINFO]; /* memory description */ #endif #endif diff --git a/include/asm-blackfin/string.h b/include/asm-blackfin/string.h index ffd81d61a..aac6bc99f 100644 --- a/include/asm-blackfin/string.h +++ b/include/asm-blackfin/string.h @@ -31,21 +31,26 @@ #include <asm/setup.h> #include <asm/page.h> -#include <asm/cpu/defBF533.h> +#include <config.h> +#include <asm/blackfin.h> #define __HAVE_ARCH_STRCPY #define __HAVE_ARCH_STRNCPY #define __HAVE_ARCH_STRCMP #define __HAVE_ARCH_STRNCMP #define __HAVE_ARCH_MEMCPY +#define __HAVE_ARCH_MEMCMP +#define __HAVE_ARCH_MEMSET +#define __HAVE_ARCH_MEMMOVE extern char *strcpy(char *dest, const char *src); extern char *strncpy(char *dest, const char *src, size_t n); extern int strcmp(const char *cs, const char *ct); extern int strncmp(const char *cs, const char *ct, size_t count); -extern void * memcpy(void * dest,const void *src,size_t count); +extern void *memcpy(void *dest, const void *src, size_t count); extern void *memset(void *s, int c, size_t count); extern int memcmp(const void *, const void *, __kernel_size_t); +extern void *memmove(void *dest, const void *src, size_t count); #else /* KERNEL */ diff --git a/include/asm-blackfin/u-boot.h b/include/asm-blackfin/u-boot.h index ec3933803..e1a435a13 100644 --- a/include/asm-blackfin/u-boot.h +++ b/include/asm-blackfin/u-boot.h @@ -29,7 +29,7 @@ #define _U_BOOT_H_ 1 typedef struct bd_info { - int bi_baudrate; /* serial console baudrate */ + int bi_baudrate; /* serial console baudrate */ unsigned long bi_ip_addr; /* IP Address */ unsigned char bi_enetaddr[6]; /* Ethernet adress */ unsigned long bi_arch_number; /* unique id for this board */ diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h index 8578166a3..61e2bfea7 100644 --- a/include/asm-blackfin/uaccess.h +++ b/include/asm-blackfin/uaccess.h @@ -41,11 +41,10 @@ /* We let the MMU do all checking */ static inline int access_ok(int type, const void *addr, unsigned long size) { - return ((unsigned long) addr < 0x10f00000); /* need final decision - Tony */ + return ((unsigned long)addr < 0x10f00000); /* need final decision - Tony */ } -static inline int verify_area(int type, const void *addr, - unsigned long size) +static inline int verify_area(int type, const void *addr, unsigned long size) { return access_ok(type, addr, size) ? 0 : -EFAULT; } @@ -173,12 +172,11 @@ static inline int bad_user_access_length(void) * Copy a null terminated string from userspace. */ -static inline long strncpy_from_user(char *dst, const char *src, - long count) +static inline long strncpy_from_user(char *dst, const char *src, long count) { char *tmp; strncpy(dst, src, count); - for (tmp = dst; *tmp && count > 0; tmp++, count--); + for (tmp = dst; *tmp && count > 0; tmp++, count--) ; return (tmp - dst); /* DAVIDM should we count a NUL ? check getname */ } diff --git a/include/configs/bf533-ezkit.h b/include/configs/bf533-ezkit.h new file mode 100644 index 000000000..7afc1a17f --- /dev/null +++ b/include/configs/bf533-ezkit.h @@ -0,0 +1,228 @@ +/* + * U-boot - Configuration file for BF533 EZKIT board + */ + +#ifndef __CONFIG_EZKIT533_H__ +#define __CONFIG_EZKIT533_H__ + +#define CONFIG_BAUDRATE 57600 +#define CONFIG_STAMP 1 + +#define CONFIG_BOOTDELAY 5 +#define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */ + +#define CFG_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_LOADADDR 0x01000000 /* default load address */ +#define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux" +//#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" + +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20310300 + +#if 0 +#define CONFIG_MII +#define CFG_DISCOVER_PHY +#endif + +#define CONFIG_RTC_BFIN 1 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ + +/* + * Boot Mode Set + * Blackfin can support several boot modes + */ +#define BF533_BYPASS_BOOT 0x0001 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */ +#define BF533_PARA_BOOT 0x0002 /* Bootmode 1: Boot from 8-bit or 16-bit flash */ +#define BF533_SPI_BOOT 0x0004 /* Bootmode 3: Boot from SPI flash */ +/* Define the boot mode */ +#define BFIN_BOOT_MODE BF533_BYPASS_BOOT +//#define BFIN_BOOT_MODE BF533_SPI_BOOT + +#define CONFIG_PANIC_HANG 1 + +#define ADSP_BF531 0x31 +#define ADSP_BF532 0x32 +#define ADSP_BF533 0x33 +#define BFIN_CPU ADSP_BF533 + +/* This sets the default state of the cache on U-Boot's boot */ +#define CONFIG_ICACHE_ON +#define CONFIG_DCACHE_ON + +/* Define where the uboot will be loaded by on-chip boot rom */ +#define APP_ENTRY 0x00001000 + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 27000000 +/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ +/* 1=CLKIN/2 */ +#define CONFIG_CLKIN_HALF 0 +/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ +/* 1=bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ +/* Values can range from 1-64 */ +#define CONFIG_VCO_MULT 22 +/* CONFIG_CCLK_DIV controls what the core clock divider is */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 +/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */ +/* Values can range from 2-65535 */ +/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */ +#define CONFIG_SPI_BAUD 2 +#define CONFIG_SPI_BAUD_INITBLOCK 4 + +#if ( CONFIG_CLKIN_HALF == 0 ) +#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) +#else +#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) +#endif + +#if (CONFIG_PLL_BYPASS == 0) +#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) +#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) +#else +#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ +#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ +#endif + +#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC16M16A2TG_75 1 + +#define CONFIG_LOADS_ECHO 1 + + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_DATE) +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600" + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CFG_PROMPT "ezkit> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024 * 1024) /* 1 ... 31 MB in DRAM */ +#define CFG_LOAD_ADDR 0x01000000 /* default load address */ +#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024) +#define CFG_FLASH_BASE 0x20000000 + +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_SIZE 0x4000 +#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) + +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +#define CFG_FLASH0_BASE 0x20000000 +#define CFG_FLASH1_BASE 0x20200000 +#define CFG_FLASH2_BASE 0x20280000 +#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0x20020000 +#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ + +/* JFFS Partition offset set */ +#define CFG_JFFS2_FIRST_BANK 0 +#define CFG_JFFS2_NUM_BANKS 1 +/* 512k reserved for u-boot */ +#define CFG_JFFS2_FIRST_SECTOR 11 + + +/* + * Stack sizes + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +#define POLL_MODE 1 +#define FLASH_TOT_SECT 40 +#define FLASH_SIZE 0x220000 +#define CFG_FLASH_SIZE 0x220000 + +/* + * Initialize PSD4256 registers for using I2C + */ +#define CONFIG_MISC_INIT_R + +/* + * I2C settings + * By default PF1 is used as SDA and PF0 as SCL on the Stamp board + */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF0 +#define PF_SDA PF1 + +#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") +#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") +#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") +#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") +#define I2C_SDA(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SDA; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SDA; \ + asm("ssync;"); \ + } +#define I2C_SCL(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SCL; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SCL; \ + asm("ssync;"); \ + } +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE + +#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ + +/* 0xFF, 0x7BB07BB0, 0x22547BB0 */ +/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) +#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \ + ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN) +#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \ + B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN) +*/ +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0x7BB07BB0 +#define AMBCTL1VAL 0xFFC27BB0 + +#define CONFIG_VDSP 1 + +#ifdef CONFIG_VDSP +#define ET_EXEC_VDSP 0x8 +#define SHT_STRTAB_VDSP 0x1 +#define ELFSHDRSIZE_VDSP 0x2C +#define VDSP_ENTRY_ADDR 0xFFA00000 +#endif + +#endif diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h new file mode 100644 index 000000000..353a43c28 --- /dev/null +++ b/include/configs/bf533-stamp.h @@ -0,0 +1,475 @@ +/* + * U-boot - Configuration file for BF533 STAMP board + */ + +#ifndef __CONFIG_STAMP_H__ +#define __CONFIG_STAMP_H__ + +#define CONFIG_STAMP 1 +#define CONFIG_RTC_BFIN 1 +#define CONFIG_BF533 1 +/* + * Boot Mode Set + * Blackfin can support several boot modes + */ +#define BF533_BYPASS_BOOT 0x0001 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */ +#define BF533_PARA_BOOT 0x0002 /* Bootmode 1: Boot from 8-bit or 16-bit flash */ +#define BF533_SPI_BOOT 0x0004 /* Bootmode 3: Boot from SPI flash */ +/* Define the boot mode */ +#define BFIN_BOOT_MODE BF533_BYPASS_BOOT +//#define BFIN_BOOT_MODE BF533_SPI_BOOT + +#define CONFIG_PANIC_HANG 1 + +#define ADSP_BF531 0x31 +#define ADSP_BF532 0x32 +#define ADSP_BF533 0x33 +#define BFIN_CPU ADSP_BF533 + +/* This sets the default state of the cache on U-Boot's boot */ +#define CONFIG_ICACHE_ON +#define CONFIG_DCACHE_ON + +/* Define where the uboot will be loaded by on-chip boot rom */ +#define APP_ENTRY 0x00001000 + +/* + * Stringize definitions - needed for environmental settings + */ +#define STRINGIZE2(x) #x +#define STRINGIZE(x) STRINGIZE2(x) + +/* + * Board settings + * + */ +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20300300 + +/* FLASH/ETHERNET uses the same address range */ +#define SHARED_RESOURCES 1 + +/* Is I2C bit-banged? */ +#define CONFIG_SOFT_I2C 1 + +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF3 +#define PF_SDA PF2 + +/* + * Video splash screen support + */ +#define CONFIG_VIDEO 0 + +#define CONFIG_VDSP 1 + +/* + * Clock settings + * + */ + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 11059200 +/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ +/* 1=CLKIN/2 */ +#define CONFIG_CLKIN_HALF 0 +/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ +/* 1=bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ +/* Values can range from 1-64 */ +#define CONFIG_VCO_MULT 36 +/* CONFIG_CCLK_DIV controls what the core clock divider is */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 +/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */ +/* Values can range from 2-65535 */ +/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */ +#define CONFIG_SPI_BAUD 2 + +#if (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CONFIG_SPI_BAUD_INITBLOCK 4 +#endif + + +/* + * Network settings + * + */ + +#if (CONFIG_DRIVER_SMC91111) +#if 0 +#define CONFIG_MII +#endif + +/* network support */ +#define CONFIG_IPADDR 192.168.0.15 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.2 +#define CONFIG_HOSTNAME STAMP +#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs + +/* To remove hardcoding and enable MAC storage in EEPROM */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */ +#endif /* CONFIG_DRIVER_SMC91111 */ + +/* + * Flash settings + * + */ + +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CFG_FLASH_CFI_AMD_RESET + +#define CFG_FLASH_BASE 0x20000000 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ + +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0x20004000 +#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE) +#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_ENV_OFFSET 0x4000 +#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x12A) /* 0x12A is the length of LDR file header */ +#endif + +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */ +#define ENV_IS_EMBEDDED + +#define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */ +#define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ + +/* JFFS Partition offset set */ +#define CFG_JFFS2_FIRST_BANK 0 +#define CFG_JFFS2_NUM_BANKS 1 +/* 512k reserved for u-boot */ +#define CFG_JFFS2_FIRST_SECTOR 11 + +/* + * following timeouts shall be used once the + * Flash real protection is enabled + */ +#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ +#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ + +/* + * SDRAM settings & memory map + * + */ + +#define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC64M4A2FB_7E 1 + +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#endif + +#define CFG_SDRAM_BASE 0x00000000 + +#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 *1024) +#define CFG_MEMTEST_END (CFG_MAX_RAM_SIZE - 0x80000 - 1) +#define CONFIG_LOADADDR 0x01000000 + +#define CFG_LOAD_ADDR CONFIG_LOADADDR +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_GBL_DATA_SIZE 0x4000 /* Reserve 16k for Global Data */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - 0x40000) +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) + +/* Check to make sure everything fits in SDRAM */ +#if ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) > CFG_MAX_RAM_SIZE) + #error Memory Map does not fit into configuration +#endif + +#if ( CONFIG_CLKIN_HALF == 0 ) +#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) +#else +#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) +#endif + +#if (CONFIG_PLL_BYPASS == 0) +#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) +#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) +#else +#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ +#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ +#endif + +#if (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000) +#define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */ +#else +#undef CONFIG_SPI_FLASH_FAST_READ +#endif +#endif +/* + * Command settings + * + */ + +#define CFG_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 + +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */ +#endif + /* configuration lookup from the BOOTP/DHCP server, */ + /* but not try to load any image using TFTP */ + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#define CONFIG_BOOTCOMMAND "run ramboot" +#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CONFIG_BOOTCOMMAND "eeprom read 0x1000000 0x100000 0x180000;icache on;dcache on;bootm 0x1000000" +#endif + +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600" + +#if (CONFIG_DRIVER_SMC91111) +#define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \ + CFG_CMD_PING | \ + CFG_CMD_ELF | \ + CFG_CMD_CACHE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_EEPROM | \ + CFG_CMD_DATE) + +#else +#define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \ + CFG_CMD_ELF | \ + CFG_CMD_CACHE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_EEPROM | \ + CFG_CMD_DATE) + +#endif + +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#if (CONFIG_DRIVER_SMC91111) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \ + "$(rootpath) console=ttyBF0,57600\0" \ + "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \ + "$(gatewayip):$(netmask):$(hostname):eth0:off\0" \ + "ramboot=tftpboot $(loadaddr) linux; " \ + "run ramargs;run addip;bootelf\0" \ + "nfsboot=tftpboot $(loadaddr) linux; " \ + "run nfsargs;run addip;bootelf\0" \ + "flashboot=bootm 0x20100000\0" \ + "update=tftpboot $(loadaddr) u-boot.bin; " \ + "protect off 0x20000000 0x2003FFFF; erase 0x20000000 0x2003FFFF;" \ + "cp.b $(loadaddr) 0x20000000 $(filesize)\0" \ + "" +#else +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "flashboot=bootm 0x20100000\0" \ + "" +#endif + +#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \ + "$(rootpath) console=ttyBF0,57600\0" \ + "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \ + "$(gatewayip):$(netmask):$(hostname):eth0:off\0" \ + "ramboot=tftpboot $(loadaddr) linux; " \ + "run ramargs;run addip;bootelf\0" \ + "nfsboot=tftpboot $(loadaddr) linux; " \ + "run nfsargs;run addip;bootelf\0" \ + "flashboot=bootm 0x20100000\0" \ + "update=tftpboot $(loadaddr) u-boot.ldr;" \ + "eeprom write $(loadaddr) 0x0 $(filesize);\0"\ + "" +#endif + +#ifdef CONFIG_SOFT_I2C +#if (!CONFIG_SOFT_I2C) +#undef CONFIG_SOFT_I2C +#endif +#endif + +#if (CONFIG_SOFT_I2C) +#define CONFIG_COMMANDS2 CFG_CMD_I2C +#else +#define CONFIG_COMMANDS2 0 +#endif /* CONFIG_SOFT_I2C */ + +#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) +#define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2 | CFG_CMD_DHCP) +#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2) +#endif + +/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Console settings + * + */ + +#define CONFIG_BAUDRATE 57600 +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#if (BFIN_BOOT_MODE == BF533_SPI_BOOT) +#if (BFIN_CPU == ADSP_BF531) +#define CFG_PROMPT "serial_bf531> " /* Monitor Command Prompt */ +#elif (BFIN_CPU == ADSP_BF532) +#define CFG_PROMPT "serial_bf532> " /* Monitor Command Prompt */ +#else +#define CFG_PROMPT "serial_bf533> " /* Monitor Command Prompt */ +#endif +#else +#if (BFIN_CPU == ADSP_BF531) +#define CFG_PROMPT "bf531> " /* Monitor Command Prompt */ +#elif (BFIN_CPU == ADSP_BF532) +#define CFG_PROMPT "bf532> " /* Monitor Command Prompt */ +#else +#define CFG_PROMPT "bf533> " /* Monitor Command Prompt */ +#endif +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_LOADS_ECHO 1 + +/* + * I2C settings + * By default PF2 is used as SDA and PF3 as SCL on the Stamp board + */ +#if (CONFIG_SOFT_I2C) + +#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") +#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") +#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") +#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") +#define I2C_SDA(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SDA; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SDA; \ + asm("ssync;"); \ + } +#define I2C_SCL(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SCL; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SCL; \ + asm("ssync;"); \ + } +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE +#endif /* CONFIG_SOFT_I2C */ + +/* + * Compact Flash settings + */ + +/* Enabled below option for CF support */ +/* #define CONFIG_STAMP_CF 1 */ + +#if defined(CONFIG_STAMP_CF) && (CONFIG_COMMANDS & CFG_CMD_IDE) + +#define CONFIG_MISC_INIT_R 1 +#define CONFIG_DOS_PARTITION 1 +/* + * IDE/ATA stuff + */ +#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#undef CONFIG_IDE_RESET /* no reset for ide supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ +#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ + +#define CFG_ATA_BASE_ADDR 0x20200000 +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */ +#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */ +#define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */ + +#define CFG_ATA_STRIDE 2 +#endif + +/* + * Miscellaneous configurable options + */ + +#define CFG_HZ 1000 /* 1ms time tick */ + +#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ + +#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ + +#define CONFIG_SPI + +#ifdef CONFIG_VIDEO +#if (CONFIG_VIDEO) +#define CONFIG_SPLASH_SCREEN 1 +#define CONFIG_SILENT_CONSOLE 1 +#else +#undef CONFIG_VIDEO +#endif +#endif + +/* + * FLASH organization and environment definitions + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* 0xFF, 0xBBC3BBc3, 0x99B39983 */ +/*#define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) +#define AMBCTL0VAL (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL | \ + B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN) +#define AMBCTL1VAL (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL | \ + B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN) +*/ +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0xBBC3BBC3 +#define AMBCTL1VAL 0x99B39983 +#define CF_AMBCTL1VAL 0x99B3ffc2 + +#ifdef CONFIG_VDSP +#define ET_EXEC_VDSP 0x8 +#define SHT_STRTAB_VDSP 0x1 +#define ELFSHDRSIZE_VDSP 0x2C +#define VDSP_ENTRY_ADDR 0xFFA00000 +#endif + + +#endif diff --git a/include/configs/ezkit533.h b/include/configs/ezkit533.h deleted file mode 100644 index 5eda6732c..000000000 --- a/include/configs/ezkit533.h +++ /dev/null @@ -1,188 +0,0 @@ -#ifndef __CONFIG_EZKIT533_H__ -#define __CONFIG_EZKIT533_H__ - -#define CFG_LONGHELP 1 -#define CONFIG_BAUDRATE 57600 -#define CONFIG_STAMP 1 -#define CONFIG_BOOTDELAY 5 - -#define CONFIG_DRIVER_SMC91111 1 -#define CONFIG_SMC91111_BASE 0x20310300 -#if 0 -#define CONFIG_MII -#define CFG_DISCOVER_PHY -#endif - -#define CONFIG_RTC_BF533 1 -#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ - -/* CONFIG_CLKIN_HZ is any value in Hz */ -#define CONFIG_CLKIN_HZ 27000000 -/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ -/* 1=CLKIN/2 */ -#define CONFIG_CLKIN_HALF 0 -/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ -/* 1=bypass PLL */ -#define CONFIG_PLL_BYPASS 0 -/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ -/* Values can range from 1-64 */ -#define CONFIG_VCO_MULT 22 -/* CONFIG_CCLK_DIV controls what the core clock divider is */ -/* Values can be 1, 2, 4, or 8 ONLY */ -#define CONFIG_CCLK_DIV 1 -/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ -/* Values can range from 1-15 */ -#define CONFIG_SCLK_DIV 5 - -#if ( CONFIG_CLKIN_HALF == 0 ) -#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) -#else -#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) -#endif - -#if (CONFIG_PLL_BYPASS == 0) -#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) -#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) -#else -#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ -#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ -#endif - -#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */ -#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ -#define CONFIG_MEM_MT48LC16M16A2TG_75 1 - -#define CONFIG_LOADS_ECHO 1 - - -#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ - CFG_CMD_PING | \ - CFG_CMD_ELF | \ - CFG_CMD_I2C | \ - CFG_CMD_JFFS2 | \ - CFG_CMD_DATE) -#define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off" - -/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ -#include <cmd_confdefs.h> - -#define CFG_PROMPT "ezkit> " /* Monitor Command Prompt */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ -#define CFG_MAXARGS 16 /* max number of command args */ -#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ -#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ -#define CFG_MEMTEST_END 0x01F00000 /* 1 ... 31 MB in DRAM */ -#define CFG_LOAD_ADDR 0x01000000 /* default load address */ -#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */ -#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } -#define CFG_SDRAM_BASE 0x00000000 -#define CFG_MAX_RAM_SIZE 0x02000000 -#define CFG_FLASH_BASE 0x20000000 - -#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ -#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) -#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ -#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) -#define CFG_GBL_DATA_SIZE 0x4000 -#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) -#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) - -#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -#define CFG_FLASH0_BASE 0x20000000 -#define CFG_FLASH1_BASE 0x20200000 -#define CFG_FLASH2_BASE 0x20280000 -#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */ - -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_ADDR 0x20020000 -#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ - -/* JFFS Partition offset set */ -#define CFG_JFFS2_FIRST_BANK 0 -#define CFG_JFFS2_NUM_BANKS 1 -/* 512k reserved for u-boot */ -#define CFG_JFFS2_FIRST_SECTOR 11 - - -/* - * Stack sizes - */ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ - -#define POLL_MODE 1 -#define FLASH_TOT_SECT 40 -#define FLASH_SIZE 0x220000 -#define CFG_FLASH_SIZE 0x220000 - -/* - * Initialize PSD4256 registers for using I2C - */ -#define CONFIG_MISC_INIT_R - -/* - * I2C settings - * By default PF1 is used as SDA and PF0 as SCL on the Stamp board - */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ -/* - * Software (bit-bang) I2C driver configuration - */ -#define PF_SCL PF0 -#define PF_SDA PF1 - -#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") -#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") -#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") -#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") -#define I2C_SDA(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SDA; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SDA; \ - asm("ssync;"); \ - } -#define I2C_SCL(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SCL; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SCL; \ - asm("ssync;"); \ - } -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - -#define CFG_I2C_SPEED 50000 -#define CFG_I2C_SLAVE 0xFE - - -#define __ADSPLPBLACKFIN__ 1 -#define __ADSPBF533__ 1 - -/* 0xFF, 0x7BB07BB0, 0x22547BB0 */ -/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) -#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \ - ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN) -#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \ - B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN) -*/ -#define AMGCTLVAL 0xFF -#define AMBCTL0VAL 0x7BB07BB0 -#define AMBCTL1VAL 0xFFC27BB0 - -#define CONFIG_VDSP 1 - -#ifdef CONFIG_VDSP -#define ET_EXEC_VDSP 0x8 -#define SHT_STRTAB_VDSP 0x1 -#define ELFSHDRSIZE_VDSP 0x2C -#define VDSP_ENTRY_ADDR 0xFFA00000 -#endif - -#endif diff --git a/include/configs/stamp.h b/include/configs/stamp.h deleted file mode 100644 index 248ca70de..000000000 --- a/include/configs/stamp.h +++ /dev/null @@ -1,333 +0,0 @@ -/* - * U-boot - stamp.h Configuration file for STAMP board - * having BF533 processor - * - * Copyright (c) 2005 blackfin.uclinux.org - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CONFIG_STAMP_H__ -#define __CONFIG_STAMP_H__ - -/* - * Board settings - * - */ - -#define __ADSPLPBLACKFIN__ 1 -#define __ADSPBF533__ 1 -#define CONFIG_STAMP 1 -#define CONFIG_RTC_BF533 1 - -/* FLASH/ETHERNET uses the same address range */ -#define SHARED_RESOURCES 1 - -#define CONFIG_VDSP 1 - -/* - * Clock settings - * - */ - -/* CONFIG_CLKIN_HZ is any value in Hz */ -#define CONFIG_CLKIN_HZ 11059200 -/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ -/* 1=CLKIN/2 */ -#define CONFIG_CLKIN_HALF 0 -/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ -/* 1=bypass PLL */ -#define CONFIG_PLL_BYPASS 0 -/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ -/* Values can range from 1-64 */ -#define CONFIG_VCO_MULT 45 -/* CONFIG_CCLK_DIV controls what the core clock divider is */ -/* Values can be 1, 2, 4, or 8 ONLY */ -#define CONFIG_CCLK_DIV 1 -/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ -/* Values can range from 1-15 */ -#define CONFIG_SCLK_DIV 6 - -/* - * Network Settings - */ -/* network support */ -#define CONFIG_IPADDR 192.168.0.15 -#define CONFIG_NETMASK 255.255.255.0 -#define CONFIG_GATEWAYIP 192.168.0.1 -#define CONFIG_SERVERIP 192.168.0.2 -#define CONFIG_HOSTNAME STAMP -#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs - -/* To remove hardcoding and enable MAC storage in EEPROM */ -/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */ - -/* - * Command settings - * - */ - -#define CFG_LONGHELP 1 - -#define CONFIG_BOOTDELAY 5 -#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ -#define CONFIG_BOOTCOMMAND "run ramboot" -#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n" - -#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ - CFG_CMD_PING | \ - CFG_CMD_ELF | \ - CFG_CMD_I2C | \ - CFG_CMD_CACHE | \ - CFG_CMD_JFFS2 | \ - CFG_CMD_DATE) -#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" - -#define CONFIG_EXTRA_ENV_SETTINGS \ - "ramargs=setenv bootargs root=/dev/mtdblock0 rw\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=$(serverip):$(rootpath)\0" \ - "addip=setenv bootargs $(bootargs) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ - ":$(hostname):eth0:off\0" \ - "ramboot=tftpboot 0x1000000 linux;" \ - "run ramargs;run addip;bootelf\0" \ - "nfsboot=tftpboot 0x1000000 linux;" \ - "run nfsargs;run addip;bootelf\0" \ - "flashboot=bootm 0x20100000\0" \ - "" - -/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ -#include <cmd_confdefs.h> - -/* - * Console settings - * - */ - -#define CONFIG_BAUDRATE 57600 -#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -#define CFG_PROMPT "stamp>" /* Monitor Command Prompt */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ -#define CFG_MAXARGS 16 /* max number of command args */ -#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_LOADS_ECHO 1 - -/* - * Network settings - * - */ - -#define CONFIG_DRIVER_SMC91111 1 -#define CONFIG_SMC91111_BASE 0x20300300 -/* To remove hardcoding and enable MAC storage in EEPROM */ -/* #define HARDCODE_MAC 1 */ - -/* - * Flash settings - * - */ - -#define CFG_FLASH_CFI /* The flash is CFI compatible */ -#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ -#define CFG_FLASH_CFI_AMD_RESET - -#define CFG_ENV_IS_IN_FLASH 1 - -#define CFG_FLASH_BASE 0x20000000 -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ - -#define CFG_ENV_ADDR 0x20020000 -#define CFG_ENV_SIZE 0x10000 -#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ - -#define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */ -#define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ - -/* JFFS Partition offset set */ -#define CFG_JFFS2_FIRST_BANK 0 -#define CFG_JFFS2_NUM_BANKS 1 -/* 512k reserved for u-boot */ -#define CFG_JFFS2_FIRST_SECTOR 11 - -/* - * following timeouts shall be used once the - * Flash real protection is enabled - */ -#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ -#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ - -/* - * I2C settings - * By default PF2 is used as SDA and PF3 as SCL on the Stamp board - */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ -/* - * Software (bit-bang) I2C driver configuration - */ -#define PF_SCL PF3 -#define PF_SDA PF2 - -#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") -#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") -#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") -#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") -#define I2C_SDA(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SDA; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SDA; \ - asm("ssync;"); \ - } -#define I2C_SCL(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SCL; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SCL; \ - asm("ssync;"); \ - } -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - -#define CFG_I2C_SPEED 50000 -#define CFG_I2C_SLAVE 0xFE - -/* - * Compact Flash settings - */ - -/* Enabled below option for CF support */ -/* #define CONFIG_STAMP_CF 1 */ - -#if defined(CONFIG_STAMP_CF) && (CONFIG_COMMANDS & CFG_CMD_IDE) - -#define CONFIG_MISC_INIT_R 1 -#define CONFIG_DOS_PARTITION 1 - -/* - * IDE/ATA stuff - */ -#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ -#undef CONFIG_IDE_LED /* no led for ide supported */ -#undef CONFIG_IDE_RESET /* no reset for ide supported */ - -#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ -#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ - -#define CFG_ATA_BASE_ADDR 0x20200000 -#define CFG_ATA_IDE0_OFFSET 0x0000 - -#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */ -#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */ -#define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */ - -#define CFG_ATA_STRIDE 2 -#endif - -/* - * SDRAM settings - * - */ - -#define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */ -#define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */ -#define CONFIG_MEM_MT48LC64M4A2FB_7E 1 - -#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ -#define CFG_MEMTEST_END 0x07EFFFFF /* 1 ... 127 MB in DRAM */ -#define CFG_LOAD_ADDR 0x01000000 /* default load address */ - -#define CFG_SDRAM_BASE 0x00000000 -#define CFG_MAX_RAM_SIZE 0x08000000 - -#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ -#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) - -#if ( CONFIG_CLKIN_HALF == 0 ) -#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) -#else -#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) -#endif - -#if (CONFIG_PLL_BYPASS == 0) -#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV ) -#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV ) -#else -#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ -#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ -#endif - -/* - * Miscellaneous configurable options - */ -#define CFG_HZ 1000 /* 1ms time tick */ - -#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ -#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) -#define CFG_GBL_DATA_SIZE 0x4000 -#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) -#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) - -#define CFG_LARGE_IMAGE_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ - -#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ - -/* - * Stack sizes - */ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ - -/* - * FLASH organization and environment definitions - */ -#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/* 0xFF, 0xBBC3BBc3, 0x99B39983 */ -/*#define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) -#define AMBCTL0VAL (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL | \ - B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN) -#define AMBCTL1VAL (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL | \ - B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN) -*/ -#define AMGCTLVAL 0xFF -#define AMBCTL0VAL 0xBBC3BBC3 -#define AMBCTL1VAL 0x99B39983 -#define CF_AMBCTL1VAL 0x99B3ffc2 - -#ifdef CONFIG_VDSP -#define ET_EXEC_VDSP 0x8 -#define SHT_STRTAB_VDSP 0x1 -#define ELFSHDRSIZE_VDSP 0x2C -#define VDSP_ENTRY_ADDR 0xFFA00000 -#endif - -#endif diff --git a/lib_blackfin/Makefile b/lib_blackfin/Makefile index de7114b80..417147365 100644 --- a/lib_blackfin/Makefile +++ b/lib_blackfin/Makefile @@ -3,7 +3,7 @@ # # Copyright (c) 2005 blackfin.uclinux.org # -# (C) Copyright 2000-2006 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -27,23 +27,21 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = lib$(ARCH).a -SOBJS = +AOBJS = memcpy.o memcmp.o memset.o memmove.o -COBJS = board.o bf533_linux.o bf533_string.o cache.o muldi3.o +COBJS = post.o tests.o board.o bf533_linux.o bf533_string.o cache.o muldi3.o +OBJS = $(AOBJS) $(COBJS) -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) +$(LIB): .depend $(OBJS) + $(AR) cr $@ $(OBJS) ######################################################################### -# defines $(obj).depend target -include $(SRCTREE)/rules.mk +.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c) + $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@ -sinclude $(obj).depend +sinclude .depend ######################################################################### diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c index 88b4da29d..1b0d90ae6 100644 --- a/lib_blackfin/bf533_linux.c +++ b/lib_blackfin/bf533_linux.c @@ -43,20 +43,21 @@ #define SHOW_BOOT_PROGRESS(arg) #endif -#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */ +#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */ #ifdef SHARED_RESOURCES - extern void swap_to(int device_id); +extern void swap_to(int device_id); #endif +extern image_header_t header; +extern void flush_instruction_cache(void); +extern void flush_data_cache(void); static char *make_command_line(void); -extern image_header_t header; -extern int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], ulong addr, ulong * len_ptr, int verify) { - int (*appl)(char *cmdline); + int (*appl) (char *cmdline); char *cmdline; #ifdef SHARED_RESOURCES @@ -66,26 +67,26 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], appl = (int (*)(char *))ntohl(header.ih_ep); printf("Starting Kernel at = %x\n", appl); cmdline = make_command_line(); - if(icache_status()){ + if (icache_status()) { flush_instruction_cache(); icache_disable(); - } - if(dcache_status()){ + } + if (dcache_status()) { flush_data_cache(); dcache_disable(); - } - (*appl)(cmdline); + } + (*appl) (cmdline); } char *make_command_line(void) { - char *dest = (char *) CMD_LINE_ADDR; - char *bootargs; + char *dest = (char *)CMD_LINE_ADDR; + char *bootargs; - if ( (bootargs = getenv("bootargs")) == NULL ) - return NULL; + if ((bootargs = getenv("bootargs")) == NULL) + return NULL; - strncpy(dest, bootargs, 0x1000); - dest[0xfff] = 0; - return dest; + strncpy(dest, bootargs, 0x1000); + dest[0xfff] = 0; + return dest; } diff --git a/lib_blackfin/bf533_string.c b/lib_blackfin/bf533_string.c index c8b1a3a98..1d0aeb6f7 100644 --- a/lib_blackfin/bf533_string.c +++ b/lib_blackfin/bf533_string.c @@ -28,9 +28,14 @@ #include <common.h> #include <asm/setup.h> #include <asm/page.h> -#include <asm/cpu/defBF533.h> +#include <config.h> +#include <asm/blackfin.h> -void *dma_memcpy(void *,const void *,size_t); +extern void blackfin_icache_flush_range(const void *, const void *); +extern void blackfin_dcache_flush_range(const void *, const void *); +extern void *memcpy_ASM(void *dest, const void *src, size_t count); + +void *dma_memcpy(void *, const void *, size_t); char *strcpy(char *dest, const char *src) { @@ -38,11 +43,11 @@ char *strcpy(char *dest, const char *src) char temp = 0; __asm__ __volatile__ - ("1:\t%2 = B [%1++] (Z);\n\t" - "B [%0++] = %2;\n\t" - "CC = %2;\n\t" - "if cc jump 1b (bp);\n":"=a"(dest), "=a"(src), "=d"(temp) - :"0"(dest), "1"(src), "2"(temp):"memory"); + ("1:\t%2 = B [%1++] (Z);\n\t" + "B [%0++] = %2;\n\t" + "CC = %2;\n\t" + "if cc jump 1b (bp);\n":"=a"(dest), "=a"(src), "=d"(temp) + :"0"(dest), "1"(src), "2"(temp):"memory"); return xdest; } @@ -56,16 +61,16 @@ char *strncpy(char *dest, const char *src, size_t n) return xdest; __asm__ __volatile__ - ("1:\t%3 = B [%1++] (Z);\n\t" - "B [%0++] = %3;\n\t" - "CC = %3;\n\t" - "if ! cc jump 2f;\n\t" - "%2 += -1;\n\t" - "CC = %2 == 0;\n\t" - "if ! cc jump 1b (bp);\n" - "2:\n":"=a"(dest), "=a"(src), "=da"(n), "=d"(temp) - :"0"(dest), "1"(src), "2"(n), "3"(temp) - :"memory"); + ("1:\t%3 = B [%1++] (Z);\n\t" + "B [%0++] = %3;\n\t" + "CC = %3;\n\t" + "if ! cc jump 2f;\n\t" + "%2 += -1;\n\t" + "CC = %2 == 0;\n\t" + "if ! cc jump 1b (bp);\n" + "2:\n":"=a"(dest), "=a"(src), "=da"(n), "=d"(temp) + :"0"(dest), "1"(src), "2"(n), "3"(temp) + :"memory"); return xdest; } @@ -74,18 +79,16 @@ int strcmp(const char *cs, const char *ct) { char __res1, __res2; - __asm__ - ("1:\t%2 = B[%0++] (Z);\n\t" /* get *cs */ - "%3 = B[%1++] (Z);\n\t" /* get *ct */ - "CC = %2 == %3;\n\t" /* compare a byte */ - "if ! cc jump 2f;\n\t" /* not equal, break out */ - "CC = %2;\n\t" /* at end of cs? */ + __asm__("1:\t%2 = B[%0++] (Z);\n\t" /* get *cs */ + "%3 = B[%1++] (Z);\n\t" /* get *ct */ + "CC = %2 == %3;\n\t" /* compare a byte */ + "if ! cc jump 2f;\n\t" /* not equal, break out */ + "CC = %2;\n\t" /* at end of cs? */ "if cc jump 1b (bp);\n\t" /* no, keep going */ - "jump.s 3f;\n" /* strings are equal */ - "2:\t%2 = %2 - %3;\n" /* *cs - *ct */ - "3:\n": "=a"(cs), "=a"(ct), "=d"(__res1), - "=d"(__res2) - : "0"(cs), "1"(ct)); + "jump.s 3f;\n" /* strings are equal */ + "2:\t%2 = %2 - %3;\n" /* *cs - *ct */ + "3:\n": "=a"(cs), "=a"(ct), "=d"(__res1), "=d"(__res2) + : "0"(cs), "1"(ct)); return __res1; } @@ -97,20 +100,19 @@ int strncmp(const char *cs, const char *ct, size_t count) if (!count) return 0; - __asm__ - ("1:\t%3 = B[%0++] (Z);\n\t" /* get *cs */ - "%4 = B[%1++] (Z);\n\t" /* get *ct */ - "CC = %3 == %4;\n\t" /* compare a byte */ - "if ! cc jump 3f;\n\t" /* not equal, break out */ - "CC = %3;\n\t" /* at end of cs? */ - "if ! cc jump 4f;\n\t" /* yes, all done */ - "%2 += -1;\n\t" /* no, adjust count */ + __asm__("1:\t%3 = B[%0++] (Z);\n\t" /* get *cs */ + "%4 = B[%1++] (Z);\n\t" /* get *ct */ + "CC = %3 == %4;\n\t" /* compare a byte */ + "if ! cc jump 3f;\n\t" /* not equal, break out */ + "CC = %3;\n\t" /* at end of cs? */ + "if ! cc jump 4f;\n\t" /* yes, all done */ + "%2 += -1;\n\t" /* no, adjust count */ "CC = %2 == 0;\n\t" "if ! cc jump 1b;\n" /* more to do, keep going */ - "2:\t%3 = 0;\n\t" /* strings are equal */ + "2:\t%3 = 0;\n\t" /* strings are equal */ "jump.s 4f;\n" "3:\t%3 = %3 - %4;\n" /* *cs - *ct */ - "4:": "=a"(cs), "=a"(ct), "=da"(count), "=d"(__res1), + "4:": "=a"(cs), "=a"(ct), "=da"(count), "=d"(__res1), "=d"(__res2) - : "0"(cs), "1"(ct), "2"(count)); + : "0"(cs), "1"(ct), "2"(count)); return __res1; } @@ -124,62 +126,65 @@ int strncmp(const char *cs, const char *ct, size_t count) * You should not use this function to access IO space, use memcpy_toio() * or memcpy_fromio() instead. */ -void * memcpy(void * dest,const void *src,size_t count) +void *memcpy(void *dest, const void *src, size_t count) { - char *tmp = (char *) dest, *s = (char *) src; + char *tmp = (char *)dest, *s = (char *)src; + + /* L1_ISRAM can only be accessed via dma */ + if ((tmp >= (char *)L1_ISRAM) && (tmp < (char *)L1_ISRAM_END)) { + /* L1 is the destination */ + dma_memcpy(dest, src, count); -/* Turn off the cache, if destination in the L1 memory */ - if ( (tmp >= (char *)L1_ISRAM) && (tmp < (char *)L1_ISRAM_END) - || (tmp >= (char *)DATA_BANKA_SRAM) && (tmp < DATA_BANKA_SRAM_END) - || (tmp >= (char *)DATA_BANKB_SRAM) && (tmp < DATA_BANKB_SRAM_END) ){ - if(icache_status()){ - blackfin_icache_flush_range(src, src+count); - icache_disable(); - } - if(dcache_status()){ - blackfin_dcache_flush_range(src, src+count); - dcache_disable(); - } - dma_memcpy(dest,src,count); - }else{ - while(count--) - *tmp++ = *s++; + if (icache_status()) { + blackfin_icache_flush_range(src, src + count); + } + } else if ((s >= (char *)L1_ISRAM) && (s < (char *)L1_ISRAM_END)) { + /* L1 is the source */ + dma_memcpy(dest, src, count); + + if (icache_status()) { + blackfin_icache_flush_range(dest, dest + count); + } + if (dcache_status()) { + blackfin_dcache_flush_range(dest, dest + count); + } + } else { + memcpy_ASM(dest, src, count); } return dest; } -void *dma_memcpy(void * dest,const void *src,size_t count) +void *dma_memcpy(void *dest, const void *src, size_t count) { + *pMDMA_D0_IRQ_STATUS = DMA_DONE | DMA_ERR; - *pMDMA_D0_IRQ_STATUS = DMA_DONE | DMA_ERR; - - /* Copy sram functions from sdram to sram */ - /* Setup destination start address */ - *pMDMA_D0_START_ADDR = (volatile void **)dest; - /* Setup destination xcount */ - *pMDMA_D0_X_COUNT = count ; - /* Setup destination xmodify */ - *pMDMA_D0_X_MODIFY = 1; + /* Copy sram functions from sdram to sram */ + /* Setup destination start address */ + *pMDMA_D0_START_ADDR = (volatile void **)dest; + /* Setup destination xcount */ + *pMDMA_D0_X_COUNT = count; + /* Setup destination xmodify */ + *pMDMA_D0_X_MODIFY = 1; - /* Setup Source start address */ - *pMDMA_S0_START_ADDR = (volatile void **)src; - /* Setup Source xcount */ - *pMDMA_S0_X_COUNT = count; - /* Setup Source xmodify */ - *pMDMA_S0_X_MODIFY = 1; + /* Setup Source start address */ + *pMDMA_S0_START_ADDR = (volatile void **)src; + /* Setup Source xcount */ + *pMDMA_S0_X_COUNT = count; + /* Setup Source xmodify */ + *pMDMA_S0_X_MODIFY = 1; - /* Enable source DMA */ - *pMDMA_S0_CONFIG = (DMAEN); - asm("ssync;"); + /* Enable source DMA */ + *pMDMA_S0_CONFIG = (DMAEN); + __builtin_bfin_ssync(); - *pMDMA_D0_CONFIG = ( WNR | DMAEN); + *pMDMA_D0_CONFIG = (WNR | DMAEN); - while(*pMDMA_D0_IRQ_STATUS & DMA_RUN){ - *pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR); - } + while (*pMDMA_D0_IRQ_STATUS & DMA_RUN) { *pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR); + } + *pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR); - dest += count; - src += count; - return dest; + dest += count; + src += count; + return dest; } diff --git a/lib_blackfin/blackfin_board.h b/lib_blackfin/blackfin_board.h index 31c16a20f..e0b96da87 100644 --- a/lib_blackfin/blackfin_board.h +++ b/lib_blackfin/blackfin_board.h @@ -28,6 +28,8 @@ #ifndef __BLACKFIN_BOARD_H__ #define __BLACKFIN_BOARD_H__ +#include <version.h> + extern void timer_init(void); extern void init_IRQ(void); extern void rtc_init(void); diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c index d9dc2b6d0..7c6a1e93c 100644 --- a/lib_blackfin/board.c +++ b/lib_blackfin/board.c @@ -32,21 +32,79 @@ #include <version.h> #include <net.h> #include <environment.h> +#include <i2c.h> #include "blackfin_board.h" +#include <asm/cplb.h> #include "../drivers/smc91111.h" -DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_BF537)&&defined(CONFIG_POST) +#include <post.h> +int post_flag; +#endif +#ifdef DEBUG +#define pr_debug(fmt,arg...) printf(fmt,##arg) +#else +static inline int + __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...) +{ + return 0; +} +#endif + +#ifndef CFG_NO_FLASH extern flash_info_t flash_info[]; +#endif + +static inline u_long get_vco(void) +{ + u_long msel; + u_long vco; + + msel = (*pPLL_CTL >> 9) & 0x3F; + if (0 == msel) + msel = 64; + vco = CONFIG_CLKIN_HZ; + vco >>= (1 & *pPLL_CTL); /* DF bit */ + vco = msel * vco; + return vco; +} + +/*Get the Core clock*/ +u_long get_cclk(void) +{ + u_long csel, ssel; + if (*pPLL_STAT & 0x1) + return CONFIG_CLKIN_HZ; + + ssel = *pPLL_DIV; + csel = ((ssel >> 4) & 0x03); + ssel &= 0xf; + if (ssel && ssel < (1 << csel)) /* SCLK > CCLK */ + return get_vco() / ssel; + return get_vco() >> csel; +} + +/* Get the System clock */ +u_long get_sclk(void) +{ + u_long ssel; + + if (*pPLL_STAT & 0x1) + return CONFIG_CLKIN_HZ; + + ssel = (*pPLL_DIV & 0xf); + + return get_vco() / ssel; +} static void mem_malloc_init(void) { mem_malloc_start = CFG_MALLOC_BASE; mem_malloc_end = (CFG_MALLOC_BASE + CFG_MALLOC_LEN); mem_malloc_brk = mem_malloc_start; - memset((void *) mem_malloc_start, 0, - mem_malloc_end - mem_malloc_start); + memset((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start); } void *sbrk(ptrdiff_t increment) @@ -59,7 +117,7 @@ void *sbrk(ptrdiff_t increment) } mem_malloc_brk = new; - return ((void *) old); + return ((void *)old); } static int display_banner(void) @@ -78,17 +136,20 @@ static void display_flash_config(ulong size) static int init_baudrate(void) { - uchar tmp[64]; + DECLARE_GLOBAL_DATA_PTR; + + char tmp[64]; int i = getenv_r("baudrate", tmp, sizeof(tmp)); gd->bd->bi_baudrate = gd->baudrate = (i > 0) - ? (int) simple_strtoul(tmp, NULL, 10) - : CONFIG_BAUDRATE; + ? (int)simple_strtoul(tmp, NULL, 10) + : CONFIG_BAUDRATE; return (0); } #ifdef DEBUG static void display_global_data(void) { + DECLARE_GLOBAL_DATA_PTR; bd_t *bd; bd = gd->bd; printf("--flags:%x\n", gd->flags); @@ -103,12 +164,10 @@ static void display_global_data(void) printf("---bi_baudrate:%x\n", bd->bi_baudrate); printf("---bi_ip_addr:%x\n", bd->bi_ip_addr); printf("---bi_enetaddr:%x %x %x %x %x %x\n", - bd->bi_enetaddr[0], - bd->bi_enetaddr[1], - bd->bi_enetaddr[2], - bd->bi_enetaddr[3], - bd->bi_enetaddr[4], - bd->bi_enetaddr[5]); + bd->bi_enetaddr[0], + bd->bi_enetaddr[1], + bd->bi_enetaddr[2], + bd->bi_enetaddr[3], bd->bi_enetaddr[4], bd->bi_enetaddr[5]); printf("---bi_arch_number:%x\n", bd->bi_arch_number); printf("---bi_boot_params:%x\n", bd->bi_boot_params); printf("---bi_memstart:%x\n", bd->bi_memstart); @@ -120,6 +179,71 @@ static void display_global_data(void) } #endif +/* we cover everything with 4 meg pages, and need an extra for L1 */ +unsigned int icplb_table[page_descriptor_table_size][2]; +unsigned int dcplb_table[page_descriptor_table_size][2]; + +void init_cplbtables(void) +{ + int i, j; + + j = 0; + icplb_table[j][0] = 0xFFA00000; + icplb_table[j][1] = L1_IMEMORY; + j++; + + for (i = 0; i <= CONFIG_MEM_SIZE / 4; i++) { + icplb_table[j][0] = (i * 4 * 1024 * 1024); + if (i * 4 * 1024 * 1024 <= CFG_MONITOR_BASE + && (i + 1) * 4 * 1024 * 1024 >= CFG_MONITOR_BASE) { + icplb_table[j][1] = SDRAM_IKERNEL; + } else { + icplb_table[j][1] = SDRAM_IGENERIC; + } + j++; + } +#if defined(CONFIG_BF561) + /* Async Memory space */ + for (i = 0; i < 3; i++) { + icplb_table[j++][0] = 0x20000000 + i * 4 * 1024 * 1024; + icplb_table[j++][1] = SDRAM_IGENERIC; + } +#else + icplb_table[j][0] = 0x20000000; + icplb_table[j][1] = SDRAM_IGENERIC; +#endif + j = 0; + dcplb_table[j][0] = 0xFF800000; + dcplb_table[j][1] = L1_DMEMORY; + j++; + + for (i = 0; i < CONFIG_MEM_SIZE / 4; i++) { + dcplb_table[j][0] = (i * 4 * 1024 * 1024); + if (i * 4 * 1024 * 1024 <= CFG_MONITOR_BASE + && (i + 1) * 4 * 1024 * 1024 >= CFG_MONITOR_BASE) { + dcplb_table[j][1] = SDRAM_DKERNEL; + } else { + dcplb_table[j][1] = SDRAM_DGENERIC; + } + j++; + } + +#if defined(CONFIG_BF561) + /* MAC space */ + dcplb_table[j++][0] = CONFIG_ASYNC_EBIU_BASE; + dcplb_table[j++][1] = SDRAM_EBIU; + + /* Flash space */ + for (i = 0; i < 2; i++) { + dcplb_table[j++][0] = 0x20000000 + i * 4 * 1024 * 1024; + dcplb_table[j++][1] = SDRAM_EBIU; + } +#else + dcplb_table[j][0] = 0x20000000; + dcplb_table[j][1] = SDRAM_EBIU; +#endif +} + /* * All attempts to come up with a "common" initialization sequence * that works for all boards and architectures failed: some of the @@ -135,20 +259,24 @@ static void display_global_data(void) void board_init_f(ulong bootflag) { + DECLARE_GLOBAL_DATA_PTR; ulong addr; bd_t *bd; + int i; + + init_cplbtables(); gd = (gd_t *) (CFG_GBL_DATA_ADDR); - memset((void *) gd, 0, sizeof(gd_t)); + memset((void *)gd, 0, sizeof(gd_t)); /* Board data initialization */ addr = (CFG_GBL_DATA_ADDR + sizeof(gd_t)); /* Align to 4 byte boundary */ addr &= ~(4 - 1); - bd = (bd_t*)addr; + bd = (bd_t *) addr; gd->bd = bd; - memset((void *) bd, 0, sizeof(bd_t)); + memset((void *)bd, 0, sizeof(bd_t)); /* Initialize */ init_IRQ(); @@ -156,21 +284,51 @@ void board_init_f(ulong bootflag) init_baudrate(); /* initialze baudrate settings */ serial_init(); /* serial communications setup */ console_init_f(); +#ifdef CONFIG_ICACHE_ON + icache_enable(); +#endif +#ifdef CONFIG_DCACHE_ON + dcache_enable(); +#endif display_banner(); /* say that we are here */ + + for (i = 0; i < page_descriptor_table_size; i++) { + pr_debug + ("data (%02i)= 0x%08x : 0x%08x intr = 0x%08x : 0x%08x\n", + i, dcplb_table[i][0], dcplb_table[i][1], icplb_table[i][0], + icplb_table[i][1]); + } + checkboard(); #if defined(CONFIG_RTC_BF533) && (CONFIG_COMMANDS & CFG_CMD_DATE) rtc_init(); #endif timer_init(); - printf("Clock: VCO: %lu MHz, Core: %lu MHz, System: %lu MHz\n", \ - CONFIG_VCO_HZ/1000000, CONFIG_CCLK_HZ/1000000, CONFIG_SCLK_HZ/1000000); + printf("Clock: VCO: %lu MHz, Core: %lu MHz, System: %lu MHz\n", + get_vco() / 1000000, get_cclk() / 1000000, get_sclk() / 1000000); printf("SDRAM: "); print_size(initdram(0), "\n"); +#if defined(CONFIG_BF537)&&defined(CONFIG_POST) + post_init_f(); + post_bootmode_init(); + post_run(NULL, POST_ROM | post_bootmode_get(0)); +#endif board_init_r((gd_t *) gd, 0x20000010); } +#if defined(CONFIG_SOFT_I2C) || defined(CONFIG_HARD_I2C) +static int init_func_i2c(void) +{ + puts("I2C: "); + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + puts("ready\n"); + return (0); +} +#endif + void board_init_r(gd_t * id, ulong dest_addr) { + DECLARE_GLOBAL_DATA_PTR; ulong size; extern void malloc_bin_reloc(void); char *s, *e; @@ -180,12 +338,18 @@ void board_init_r(gd_t * id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ bd = gd->bd; -#if CONFIG_STAMP +#if defined(CONFIG_BF537) && defined(CONFIG_POST) + post_output_backlog(); + post_reloc(); +#endif + +#if (CONFIG_STAMP || CONFIG_BF537 || CONFIG_EZKIT561) && !defined(CFG_NO_FLASH) /* There are some other pointer constants we must deal with */ /* configure available FLASH banks */ size = flash_init(); display_flash_config(size); - flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + 0x1ffff, &flash_info[0]); + flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, + CFG_FLASH_BASE + 0x1ffff, &flash_info[0]); bd->bi_flashstart = CFG_FLASH_BASE; bd->bi_flashsize = size; bd->bi_flashoffset = 0; @@ -198,6 +362,13 @@ void board_init_r(gd_t * id, ulong dest_addr) mem_malloc_init(); malloc_bin_reloc(); +#ifdef CONFIG_SPI +# if ! defined(CFG_ENV_IS_IN_EEPROM) + spi_init_f(); +# endif + spi_init_r(); +#endif + /* relocate environment function pointers etc. */ env_relocate(); @@ -228,18 +399,30 @@ void board_init_r(gd_t * id, ulong dest_addr) copy_filename(BootFile, s, sizeof(BootFile)); } #endif + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) + puts("NAND: "); + nand_init(); /* go init the NAND */ +#endif + #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ misc_init_r(); #endif +#if ((BFIN_CPU == ADSP_BF537) || (BFIN_CPU == ADSP_BF536)) + printf("Net: "); + eth_initialize(bd); +#endif + #ifdef CONFIG_DRIVER_SMC91111 #ifdef SHARED_RESOURCES /* Switch to Ethernet */ swap_to(ETHERNET); #endif - if ( (SMC_inw(BANK_SELECT) & UPPER_BYTE_MASK) != SMC_IDENT ) { - printf("ERROR: Can't find SMC91111 at address %x\n", SMC_BASE_ADDRESS); + if ((SMC_inw(BANK_SELECT) & UPPER_BYTE_MASK) != SMC_IDENT) { + printf("ERROR: Can't find SMC91111 at address %x\n", + SMC_BASE_ADDRESS); } else { printf("Net: SMC91111 at 0x%08X\n", SMC_BASE_ADDRESS); } @@ -248,12 +431,17 @@ void board_init_r(gd_t * id, ulong dest_addr) swap_to(FLASH); #endif #endif -#ifdef CONFIG_SOFT_I2C +#if defined(CONFIG_SOFT_I2C) || defined(CONFIG_HARD_I2C) init_func_i2c(); #endif #ifdef DEBUG - display_global_data(void); + display_global_data(); +#endif + +#if defined(CONFIG_BF537) && defined(CONFIG_POST) + if (post_flag) + post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif /* main_loop() can return to retry autoboot, if so just run it again. */ @@ -262,18 +450,8 @@ void board_init_r(gd_t * id, ulong dest_addr) } } -#ifdef CONFIG_SOFT_I2C -static int init_func_i2c (void) -{ - puts ("I2C: "); - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); - puts ("ready\n"); - return (0); -} -#endif - void hang(void) { puts("### ERROR ### Please RESET the board ###\n"); - for (;;); + for (;;) ; } diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c index 847278d22..a15914b10 100644 --- a/lib_blackfin/cache.c +++ b/lib_blackfin/cache.c @@ -26,15 +26,26 @@ */ /* for now: just dummy functions to satisfy the linker */ -extern void blackfin_icache_range (unsigned long *, unsigned long *); -extern void blackfin_dcache_range (unsigned long *, unsigned long *); -void flush_cache (unsigned long dummy1, unsigned long dummy2) +#include <config.h> +#include <common.h> +#include <asm/blackfin.h> + +extern void blackfin_icache_flush_range(unsigned long, unsigned long); +extern void blackfin_dcache_flush_range(unsigned long, unsigned long); + +void flush_cache(unsigned long dummy1, unsigned long dummy2) { - if (icache_status ()) { - blackfin_icache_flush_range (dummy1, dummy1 + dummy2); - } - if (dcache_status ()) { - blackfin_dcache_flush_range (dummy1, dummy1 + dummy2); - } + if ((dummy1 >= L1_ISRAM) && (dummy1 < L1_ISRAM_END)) + return; + if ((dummy1 >= DATA_BANKA_SRAM) && (dummy1 < DATA_BANKA_SRAM_END)) + return; + if ((dummy1 >= DATA_BANKB_SRAM) && (dummy1 < DATA_BANKB_SRAM_END)) + return; + + if (icache_status()) + blackfin_icache_flush_range(dummy1, dummy1 + dummy2); + if (dcache_status()) + blackfin_dcache_flush_range(dummy1, dummy1 + dummy2); + return; } diff --git a/lib_blackfin/memcmp.S b/lib_blackfin/memcmp.S new file mode 100644 index 000000000..fcea5b3da --- /dev/null +++ b/lib_blackfin/memcmp.S @@ -0,0 +1,109 @@ +/* + * File: arch/blackfin/lib/memcmp.S + * Based on: + * Author: + * + * Created: + * Description: + * + * Rev: $Id: memcmp.S 2386 2006-11-01 04:57:26Z magicyang $ + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +.align 2 + +/* + * C Library function MEMCMP + * R0 = First Address + * R1 = Second Address + * R2 = count + * Favours word aligned data. + */ + +.globl _memcmp; +_memcmp: + I1 = P3; + P0 = R0; /* P0 = s1 address */ + P3 = R1; /* P3 = s2 Address */ + P2 = R2 ; /* P2 = count */ + CC = R2 <= 7(IU); + IF CC JUMP .Ltoo_small; + I0 = R1; /* s2 */ + R1 = R1 | R0; /* OR addresses together */ + R1 <<= 30; /* check bottom two bits */ + CC = AZ; /* AZ set if zero. */ + IF !CC JUMP .Lbytes ; /* Jump if addrs not aligned. */ + + P1 = P2 >> 2; /* count = n/4 */ + R3 = 3; + R2 = R2 & R3; /* remainder */ + P2 = R2; /* set remainder */ + + LSETUP (.Lquad_loop_s , .Lquad_loop_e) LC0=P1; +.Lquad_loop_s: + NOP; + R0 = [P0++]; + R1 = [I0++]; + CC = R0 == R1; + IF !CC JUMP .Lquad_different; +.Lquad_loop_e: + NOP; + + P3 = I0; /* s2 */ +.Ltoo_small: + CC = P2 == 0; /* Check zero count*/ + IF CC JUMP .Lfinished; /* very unlikely*/ + +.Lbytes: + LSETUP (.Lbyte_loop_s , .Lbyte_loop_e) LC0=P2; +.Lbyte_loop_s: + R1 = B[P3++](Z); /* *s2 */ + R0 = B[P0++](Z); /* *s1 */ + CC = R0 == R1; + IF !CC JUMP .Ldifferent; +.Lbyte_loop_e: + NOP; + +.Ldifferent: + R0 = R0 - R1; + P3 = I1; + RTS; + +.Lquad_different: +/* We've read two quads which don't match. + * Can't just compare them, because we're + * a little-endian machine, so the MSBs of + * the regs occur at later addresses in the + * string. + * Arrange to re-read those two quads again, + * byte-by-byte. + */ + P0 += -4; /* back up to the start of the */ + P3 = I0; /* quads, and increase the*/ + P2 += 4; /* remainder count*/ + P3 += -4; + JUMP .Lbytes; + +.Lfinished: + R0 = 0; + P3 = I1; + RTS; diff --git a/lib_blackfin/memcpy.S b/lib_blackfin/memcpy.S new file mode 100644 index 000000000..a80fe3dd0 --- /dev/null +++ b/lib_blackfin/memcpy.S @@ -0,0 +1,130 @@ +/* + * File: arch/blackfin/lib/memcpy.S + * Based on: + * Author: + * + * Created: + * Description: internal version of memcpy(), issued by the compiler + * to copy blocks of data around. + * This is really memmove() - it has to be able to deal with + * possible overlaps, because that ambiguity is when the compiler + * gives up and calls a function. We have our own, internal version + * so that we get something we trust, even if the user has redefined + * the normal symbol. + * Rev: $Id: memcpy.S 2775 2007-02-21 13:58:44Z hennerich $ + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + +.align 2 + +.globl _memcpy_ASM; +_memcpy_ASM: + CC = R2 <= 0; /* length not positive?*/ + IF CC JUMP .L_P1L2147483647; /* Nothing to do */ + + P0 = R0 ; /* dst*/ + P1 = R1 ; /* src*/ + P2 = R2 ; /* length */ + + /* check for overlapping data */ + CC = R1 < R0; /* src < dst */ + IF !CC JUMP .Lno_overlap; + R3 = R1 + R2; + CC = R0 < R3; /* and dst < src+len */ + IF CC JUMP .Lhas_overlap; + +.Lno_overlap: + /* Check for aligned data.*/ + + R3 = R1 | R0; + R0 = 0x3; + R3 = R3 & R0; + CC = R3; /* low bits set on either address? */ + IF CC JUMP .Lnot_aligned; + + /* Both addresses are word-aligned, so we can copy + at least part of the data using word copies.*/ + P2 = P2 >> 2; + CC = P2 <= 2; + IF !CC JUMP .Lmore_than_seven; + /* less than eight bytes... */ + P2 = R2; + LSETUP(.Lthree_start, .Lthree_end) LC0=P2; + R0 = R1; /* setup src address for return */ +.Lthree_start: + R3 = B[P1++] (X); +.Lthree_end: + B[P0++] = R3; + + RTS; + +.Lmore_than_seven: + /* There's at least eight bytes to copy. */ + P2 += -1; /* because we unroll one iteration */ + LSETUP(.Lword_loop, .Lword_loop) LC0=P2; + R0 = R1; + I1 = P1; + R3 = [I1++]; +.Lword_loop: + MNOP || [P0++] = R3 || R3 = [I1++]; + + [P0++] = R3; + /* Any remaining bytes to copy? */ + R3 = 0x3; + R3 = R2 & R3; + CC = R3 == 0; + P1 = I1; /* in case there's something left, */ + IF !CC JUMP .Lbytes_left; + RTS; +.Lbytes_left: P2 = R3; +.Lnot_aligned: + /* From here, we're copying byte-by-byte. */ + LSETUP (.Lbyte_start , .Lbyte_end) LC0=P2; + R0 = R1; /* Save src address for return */ +.Lbyte_start: + R1 = B[P1++] (X); +.Lbyte_end: + B[P0++] = R1; + +.L_P1L2147483647: + RTS; + +.Lhas_overlap: +/* Need to reverse the copying, because the + * dst would clobber the src. + * Don't bother to work out alignment for + * the reverse case. + */ + R0 = R1; /* save src for later. */ + P0 = P0 + P2; + P0 += -1; + P1 = P1 + P2; + P1 += -1; + LSETUP(.Lover_start, .Lover_end) LC0=P2; +.Lover_start: + R1 = B[P1--] (X); +.Lover_end: + B[P0--] = R1; + + RTS; diff --git a/lib_blackfin/memmove.S b/lib_blackfin/memmove.S new file mode 100644 index 000000000..79558f951 --- /dev/null +++ b/lib_blackfin/memmove.S @@ -0,0 +1,102 @@ +/* + * File: arch/blackfin/lib/memmove.S + * Based on: + * Author: + * + * Created: + * Description: + * + * Rev: $Id: memmove.S 2205 2006-09-23 07:53:49Z vapier $ + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +.align 2 + +/* + * C Library function MEMMOVE + * R0 = To Address (leave unchanged to form result) + * R1 = From Address + * R2 = count + * Data may overlap + */ + +.globl _memmove; +_memmove: + I1 = P3; + P0 = R0; /* P0 = To address */ + P3 = R1; /* P3 = From Address */ + P2 = R2 ; /* P2 = count */ + CC = P2 == 0; /* Check zero count*/ + IF CC JUMP .Lfinished; /* very unlikely */ + + CC = R1 < R0 (IU); /* From < To */ + IF !CC JUMP .Lno_overlap; + R3 = R1 + R2; + CC = R0 <= R3 (IU); /* (From+len) >= To */ + IF CC JUMP .Loverlap; +.Lno_overlap: + R3 = 11; + CC = R2 <= R3; + IF CC JUMP .Lbytes; + R3 = R1 | R0; /* OR addresses together */ + R3 <<= 30; /* check bottom two bits */ + CC = AZ; /* AZ set if zero.*/ + IF !CC JUMP .Lbytes ; /* Jump if addrs not aligned.*/ + + I0 = P3; + P1 = P2 >> 2; /* count = n/4 */ + P1 += -1; + R3 = 3; + R2 = R2 & R3; /* remainder */ + P2 = R2; /* set remainder */ + R1 = [I0++]; + + LSETUP (.Lquad_loop , .Lquad_loop) LC0=P1; +.Lquad_loop: MNOP || [P0++] = R1 || R1 = [I0++]; + [P0++] = R1; + + CC = P2 == 0; /* any remaining bytes? */ + P3 = I0; /* Ammend P3 to updated ptr. */ + IF !CC JUMP .Lbytes; + P3 = I1; + RTS; + +.Lbytes: LSETUP (.Lbyte2_s , .Lbyte2_e) LC0=P2; +.Lbyte2_s: R1 = B[P3++](Z); +.Lbyte2_e: B[P0++] = R1; + +.Lfinished: P3 = I1; + RTS; + +.Loverlap: + P2 += -1; + P0 = P0 + P2; + P3 = P3 + P2; + R1 = B[P3--] (Z); + CC = P2 == 0; + IF CC JUMP .Lno_loop; + LSETUP (.Lol_s, .Lol_e) LC0 = P2; +.Lol_s: B[P0--] = R1; +.Lol_e: R1 = B[P3--] (Z); +.Lno_loop: B[P0] = R1; + P3 = I1; + RTS; diff --git a/lib_blackfin/memset.S b/lib_blackfin/memset.S new file mode 100644 index 000000000..7e6ee198e --- /dev/null +++ b/lib_blackfin/memset.S @@ -0,0 +1,103 @@ +/* + * File: arch/blackfin/lib/memset.S + * Based on: + * Author: + * + * Created: + * Description: + * + * Rev: $Id: memset.S 2769 2007-02-19 16:45:53Z hennerich $ + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +.align 2 + +/* + * C Library function MEMSET + * R0 = address (leave unchanged to form result) + * R1 = filler byte + * R2 = count + * Favours word aligned data. + */ + +.globl _memset; +_memset: + P0 = R0 ; /* P0 = address */ + P2 = R2 ; /* P2 = count */ + R3 = R0 + R2; /* end */ + CC = R2 <= 7(IU); + IF CC JUMP .Ltoo_small; + R1 = R1.B (Z); /* R1 = fill char */ + R2 = 3; + R2 = R0 & R2; /* addr bottom two bits */ + CC = R2 == 0; /* AZ set if zero. */ + IF !CC JUMP .Lforce_align ; /* Jump if addr not aligned. */ + +.Laligned: + P1 = P2 >> 2; /* count = n/4 */ + R2 = R1 << 8; /* create quad filler */ + R2.L = R2.L + R1.L(NS); + R2.H = R2.L + R1.H(NS); + P2 = R3; + + LSETUP (.Lquad_loop , .Lquad_loop) LC0=P1; +.Lquad_loop: + [P0++] = R2; + + CC = P0 == P2; + IF !CC JUMP .Lbytes_left; + RTS; + +.Lbytes_left: + R2 = R3; /* end point */ + R3 = P0; /* current position */ + R2 = R2 - R3; /* bytes left */ + P2 = R2; + +.Ltoo_small: + CC = P2 == 0; /* Check zero count */ + IF CC JUMP .Lfinished; /* Unusual */ + +.Lbytes: + LSETUP (.Lbyte_loop , .Lbyte_loop) LC0=P2; +.Lbyte_loop: + B[P0++] = R1; + +.Lfinished: + RTS; + +.Lforce_align: + CC = BITTST (R0, 0); /* odd byte */ + R0 = 4; + R0 = R0 - R2; + P1 = R0; + R0 = P0; /* Recover return address */ + IF !CC JUMP .Lskip1; + B[P0++] = R1; +.Lskip1: + CC = R2 <= 2; /* 2 bytes */ + P2 -= P1; /* reduce count */ + IF !CC JUMP .Laligned; + B[P0++] = R1; + B[P0++] = R1; + JUMP .Laligned; diff --git a/lib_blackfin/muldi3.c b/lib_blackfin/muldi3.c index 1fc34e3d9..da55711dd 100644 --- a/lib_blackfin/muldi3.c +++ b/lib_blackfin/muldi3.c @@ -64,29 +64,29 @@ do { \ __w.ll; }) #endif -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); +typedef unsigned int USItype __attribute__ ((mode(SI))); +typedef int SItype __attribute__ ((mode(SI))); +typedef int DItype __attribute__ ((mode(DI))); +typedef int word_type __attribute__ ((mode(__word__))); -struct DIstruct {SItype low, high;}; -typedef union -{ +struct DIstruct { + SItype low, high; +}; +typedef union { struct DIstruct s; DItype ll; } DIunion; -DItype __muldi3 (DItype u, DItype v) +DItype __muldi3(DItype u, DItype v) { DIunion w; DIunion uu, vv; - uu.ll = u, - vv.ll = v; + uu.ll = u, vv.ll = v; /* panic("kernel panic for __muldi3"); */ - w.ll = __umulsidi3 (uu.s.low, vv.s.low); + w.ll = __umulsidi3(uu.s.low, vv.s.low); w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high - + (USItype) uu.s.high * (USItype) vv.s.low); + + (USItype) uu.s.high * (USItype) vv.s.low); return w.ll; } diff --git a/lib_blackfin/post.c b/lib_blackfin/post.c new file mode 100644 index 000000000..0e76026ad --- /dev/null +++ b/lib_blackfin/post.c @@ -0,0 +1,435 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <console.h> +#include <watchdog.h> +#include <post.h> + +#ifdef CONFIG_LOGBUFFER +#include <logbuff.h> +#endif + +#ifdef CONFIG_POST + +#define POST_MAX_NUMBER 32 + +#define BOOTMODE_MAGIC 0xDEAD0000 + +int post_init_f(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + int res = 0; + unsigned int i; + + for (i = 0; i < post_list_size; i++) { + struct post_test *test = post_list + i; + + if (test->init_f && test->init_f()) { + res = -1; + } + } + + gd->post_init_f_time = post_time_ms(0); + if (!gd->post_init_f_time) { + printf + ("post/post.c: post_time_ms seems not to be implemented\n"); + } + + return res; +} + +void post_bootmode_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + int bootmode = post_bootmode_get(0); + int newword; + + if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) { + newword = BOOTMODE_MAGIC | POST_SLOWTEST; + } else if (bootmode == 0) { + newword = BOOTMODE_MAGIC | POST_POWERON; + } else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) { + newword = BOOTMODE_MAGIC | POST_NORMAL; + } else { + /* Use old value */ + newword = post_word_load() & ~POST_COLDBOOT; + } + + if (bootmode == 0) { + /* We are booting after power-on */ + newword |= POST_COLDBOOT; + } + + post_word_store(newword); + + /* Reset activity record */ + gd->post_log_word = 0; +} + +int post_bootmode_get(unsigned int *last_test) +{ + unsigned long word = post_word_load(); + int bootmode; + + if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) { + return 0; + } + + bootmode = word & 0x7F; + + if (last_test && (bootmode & POST_POWERTEST)) { + *last_test = (word >> 8) & 0xFF; + } + + return bootmode; +} + +/* POST tests run before relocation only mark status bits .... */ +static void post_log_mark_start(unsigned long testid) +{ + DECLARE_GLOBAL_DATA_PTR; + gd->post_log_word |= (testid) << 16; +} + +static void post_log_mark_succ(unsigned long testid) +{ + DECLARE_GLOBAL_DATA_PTR; + gd->post_log_word |= testid; +} + +/* ... and the messages are output once we are relocated */ +void post_output_backlog(void) +{ + DECLARE_GLOBAL_DATA_PTR; + int j; + + for (j = 0; j < post_list_size; j++) { + if (gd->post_log_word & (post_list[j].testid << 16)) { + post_log("POST %s ", post_list[j].cmd); + if (gd->post_log_word & post_list[j].testid) + post_log("PASSED\n"); + else { + post_log("FAILED\n"); +#ifdef CONFIG_SHOW_BOOT_PROGRESS + show_boot_progress(-31); +#endif + } + } + } +} + +static void post_bootmode_test_on(unsigned int last_test) +{ + unsigned long word = post_word_load(); + + word |= POST_POWERTEST; + + word |= (last_test & 0xFF) << 8; + + post_word_store(word); +} + +static void post_bootmode_test_off(void) +{ + unsigned long word = post_word_load(); + + word &= ~POST_POWERTEST; + + post_word_store(word); +} + +static void post_get_flags(int *test_flags) +{ + int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST }; + char *var[] = { "post_poweron", "post_normal", "post_slowtest" }; + int varnum = sizeof(var) / sizeof(var[0]); + char list[128]; /* long enough for POST list */ + char *name; + char *s; + int last; + int i, j; + + for (j = 0; j < post_list_size; j++) { + test_flags[j] = post_list[j].flags; + } + + for (i = 0; i < varnum; i++) { + if (getenv_r(var[i], list, sizeof(list)) <= 0) + continue; + + for (j = 0; j < post_list_size; j++) { + test_flags[j] &= ~flag[i]; + } + + last = 0; + name = list; + while (!last) { + while (*name && *name == ' ') + name++; + if (*name == 0) + break; + s = name + 1; + while (*s && *s != ' ') + s++; + if (*s == 0) + last = 1; + else + *s = 0; + + for (j = 0; j < post_list_size; j++) { + if (strcmp(post_list[j].cmd, name) == 0) { + test_flags[j] |= flag[i]; + break; + } + } + + if (j == post_list_size) { + printf("No such test: %s\n", name); + } + + name = s + 1; + } + } + + for (j = 0; j < post_list_size; j++) { + if (test_flags[j] & POST_POWERON) { + test_flags[j] |= POST_SLOWTEST; + } + } +} + +static int post_run_single(struct post_test *test, + int test_flags, int flags, unsigned int i) +{ + if ((flags & test_flags & POST_ALWAYS) && + (flags & test_flags & POST_MEM)) { + WATCHDOG_RESET(); + + if (!(flags & POST_REBOOT)) { + if ((test_flags & POST_REBOOT) + && !(flags & POST_MANUAL)) { + post_bootmode_test_on(i); + } + + if (test_flags & POST_PREREL) + post_log_mark_start(test->testid); + else + post_log("POST %s ", test->cmd); + } + + if (test_flags & POST_PREREL) { + if ((*test->test) (flags) == 0) + post_log_mark_succ(test->testid); + } else { + if ((*test->test) (flags) != 0) { + post_log("FAILED\n"); +#ifdef CONFIG_SHOW_BOOT_PROGRESS + show_boot_progress(-32); +#endif + } else + post_log("PASSED\n"); + } + + if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) { + post_bootmode_test_off(); + } + + return 0; + } else { + return -1; + } +} + +int post_run(char *name, int flags) +{ + unsigned int i; + int test_flags[POST_MAX_NUMBER]; + + post_get_flags(test_flags); + + if (name == NULL) { + unsigned int last; + + if (post_bootmode_get(&last) & POST_POWERTEST) { + if (last < post_list_size && + (flags & test_flags[last] & POST_ALWAYS) && + (flags & test_flags[last] & POST_MEM)) { + + post_run_single(post_list + last, + test_flags[last], + flags | POST_REBOOT, last); + + for (i = last + 1; i < post_list_size; i++) { + post_run_single(post_list + i, + test_flags[i], + flags, i); + } + } + } else { + for (i = 0; i < post_list_size; i++) { + post_run_single(post_list + i, + test_flags[i], flags, i); + } + } + + return 0; + } else { + for (i = 0; i < post_list_size; i++) { + if (strcmp(post_list[i].cmd, name) == 0) + break; + } + + if (i < post_list_size) { + return post_run_single(post_list + i, + test_flags[i], flags, i); + } else { + return -1; + } + } +} + +static int post_info_single(struct post_test *test, int full) +{ + if (test->flags & POST_MANUAL) { + if (full) + printf("%s - %s\n" + " %s\n", test->cmd, test->name, test->desc); + else + printf(" %-15s - %s\n", test->cmd, test->name); + + return 0; + } else { + return -1; + } +} + +int post_info(char *name) +{ + unsigned int i; + + if (name == NULL) { + for (i = 0; i < post_list_size; i++) { + post_info_single(post_list + i, 0); + } + + return 0; + } else { + for (i = 0; i < post_list_size; i++) { + if (strcmp(post_list[i].cmd, name) == 0) + break; + } + + if (i < post_list_size) { + return post_info_single(post_list + i, 1); + } else { + return -1; + } + } +} + +int post_log(char *format, ...) +{ + va_list args; + uint i; + char printbuffer[CFG_PBSIZE]; + + va_start(args, format); + + /* For this to work, printbuffer must be larger than + * anything we ever want to print. + */ + i = vsprintf(printbuffer, format, args); + va_end(args); + +#ifdef CONFIG_LOGBUFFER + /* Send to the logbuffer */ + logbuff_log(printbuffer); +#else + /* Send to the stdout file */ + puts(printbuffer); +#endif + + return 0; +} + +void post_reloc(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + unsigned int i; + + /* + * We have to relocate the test table manually + */ + for (i = 0; i < post_list_size; i++) { + ulong addr; + struct post_test *test = post_list + i; + + if (test->name) { + addr = (ulong) (test->name) + gd->reloc_off; + test->name = (char *)addr; + } + + if (test->cmd) { + addr = (ulong) (test->cmd) + gd->reloc_off; + test->cmd = (char *)addr; + } + + if (test->desc) { + addr = (ulong) (test->desc) + gd->reloc_off; + test->desc = (char *)addr; + } + + if (test->test) { + addr = (ulong) (test->test) + gd->reloc_off; + test->test = (int (*)(int flags))addr; + } + + if (test->init_f) { + addr = (ulong) (test->init_f) + gd->reloc_off; + test->init_f = (int (*)(void))addr; + } + + if (test->reloc) { + addr = (ulong) (test->reloc) + gd->reloc_off; + test->reloc = (void (*)(void))addr; + + test->reloc(); + } + } +} + +/* + * Some tests (e.g. SYSMON) need the time when post_init_f started, + * but we cannot use get_timer() at this point. + * + * On PowerPC we implement it using the timebase register. + */ +unsigned long post_time_ms(unsigned long base) +{ + return (unsigned long)get_ticks() / (get_tbclk() / CFG_HZ) - base; +} + +#endif /* CONFIG_POST */ diff --git a/lib_blackfin/tests.c b/lib_blackfin/tests.c new file mode 100644 index 000000000..051649d23 --- /dev/null +++ b/lib_blackfin/tests.c @@ -0,0 +1,253 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Be sure to mark tests to be run before relocation as such with the + * CFG_POST_PREREL flag so that logging is done correctly if the + * logbuffer support is enabled. + */ + +#include <common.h> +#include <config.h> +#ifdef CONFIG_POST + +#include <post.h> +#define CFG_POST_FLASH 0x00004000 +#define CFG_POST_LED 0x00008000 +#define CFG_POST_BUTTON 0x00010000 + +extern int cache_post_test(int flags); +extern int watchdog_post_test(int flags); +extern int i2c_post_test(int flags); +extern int rtc_post_test(int flags); +extern int memory_post_test(int flags); +extern int cpu_post_test(int flags); +extern int uart_post_test(int flags); +extern int ether_post_test(int flags); +extern int spi_post_test(int flags); +extern int usb_post_test(int flags); +extern int spr_post_test(int flags); +extern int sysmon_post_test(int flags); +extern int dsp_post_test(int flags); +extern int codec_post_test(int flags); + +extern int sysmon_init_f(void); + +extern void sysmon_reloc(void); + +extern int flash_post_test(int flags); +extern int led_post_test(int flags); +extern int button_post_test(int flags); + +struct post_test post_list[] = { +#if CONFIG_POST & CFG_POST_CACHE + { + "Cache test", + "cache", + "This test verifies the CPU cache operation.", + POST_RAM | POST_ALWAYS, + &cache_post_test, + NULL, + NULL, + CFG_POST_CACHE}, +#endif +#if CONFIG_POST & CFG_POST_WATCHDOG + { + "Watchdog timer test", + "watchdog", + "This test checks the watchdog timer.", + POST_RAM | POST_POWERON | POST_SLOWTEST | POST_MANUAL | POST_REBOOT, + &watchdog_post_test, + NULL, + NULL, + CFG_POST_WATCHDOG}, +#endif +#if CONFIG_POST & CFG_POST_I2C + { + "I2C test", + "i2c", + "This test verifies the I2C operation.", + POST_RAM | POST_ALWAYS, + &i2c_post_test, + NULL, + NULL, + CFG_POST_I2C}, +#endif +#if CONFIG_POST & CFG_POST_RTC + { + "RTC test", + "rtc", + "This test verifies the RTC operation.", + POST_RAM | POST_SLOWTEST | POST_MANUAL, + &rtc_post_test, + NULL, + NULL, + CFG_POST_RTC}, +#endif +#if CONFIG_POST & CFG_POST_MEMORY + { + "Memory test", + "memory", + "This test checks RAM.", + POST_ROM | POST_POWERON | POST_SLOWTEST | POST_PREREL, + &memory_post_test, + NULL, + NULL, + CFG_POST_MEMORY}, +#endif +#if CONFIG_POST & CFG_POST_CPU + { + "CPU test", + "cpu", + "This test verifies the arithmetic logic unit of" " CPU.", + POST_RAM | POST_ALWAYS, + &cpu_post_test, + NULL, + NULL, + CFG_POST_CPU}, +#endif +#if CONFIG_POST & CFG_POST_UART + { + "UART test", + "uart", + "This test verifies the UART operation.", + POST_RAM | POST_SLOWTEST | POST_MANUAL, + &uart_post_test, + NULL, + NULL, + CFG_POST_UART}, +#endif +#if CONFIG_POST & CFG_POST_ETHER + { + "ETHERNET test", + "ethernet", + "This test verifies the ETHERNET operation.", + POST_RAM | POST_ALWAYS | POST_MANUAL, + ðer_post_test, + NULL, + NULL, + CFG_POST_ETHER}, +#endif +#if CONFIG_POST & CFG_POST_SPI + { + "SPI test", + "spi", + "This test verifies the SPI operation.", + POST_RAM | POST_ALWAYS | POST_MANUAL, + &spi_post_test, + NULL, + NULL, + CFG_POST_SPI}, +#endif +#if CONFIG_POST & CFG_POST_USB + { + "USB test", + "usb", + "This test verifies the USB operation.", + POST_RAM | POST_ALWAYS | POST_MANUAL, + &usb_post_test, + NULL, + NULL, + CFG_POST_USB}, +#endif +#if CONFIG_POST & CFG_POST_SPR + { + "SPR test", + "spr", + "This test checks SPR contents.", + POST_ROM | POST_ALWAYS | POST_PREREL, + &spr_post_test, + NULL, + NULL, + CFG_POST_SPR}, +#endif +#if CONFIG_POST & CFG_POST_SYSMON + { + "SYSMON test", + "sysmon", + "This test monitors system hardware.", + POST_RAM | POST_ALWAYS, + &sysmon_post_test, + &sysmon_init_f, + &sysmon_reloc, + CFG_POST_SYSMON}, +#endif +#if CONFIG_POST & CFG_POST_DSP + { + "DSP test", + "dsp", + "This test checks any connected DSP(s).", + POST_RAM | POST_MANUAL, + &dsp_post_test, + NULL, + NULL, + CFG_POST_DSP}, +#endif +#if CONFIG_POST & CFG_POST_CODEC + { + "CODEC test", + "codec", + "This test checks any connected codec(s).", + POST_RAM | POST_MANUAL, + &codec_post_test, + NULL, + NULL, + CFG_POST_CODEC}, +#endif +#if CONFIG_POST & CFG_POST_FLASH + { + "FLASH test", + "flash", + "This test checks flash.", + POST_RAM | POST_ALWAYS | POST_MANUAL, + &flash_post_test, + NULL, + NULL, + CFG_POST_FLASH}, +#endif +#if CONFIG_POST & CFG_POST_LED + { + "LED test", + "LED", + "This test checks LED ", + POST_RAM | POST_ALWAYS | POST_MANUAL, + &led_post_test, + NULL, + NULL, + CFG_POST_LED}, +#endif +#if CONFIG_POST & CFG_POST_BUTTON + { + "Button test", + "button", + "This test checks Button ", + POST_RAM | POST_ALWAYS | POST_MANUAL, + &button_post_test, + NULL, + NULL, + CFG_POST_BUTTON}, +#endif + +}; + +unsigned int post_list_size = sizeof(post_list) / sizeof(struct post_test); + +#endif /* CONFIG_POST */ diff --git a/rtc/Makefile b/rtc/Makefile index cdc8ac934..96c68c0ce 100644 --- a/rtc/Makefile +++ b/rtc/Makefile @@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)librtc.a COBJS = date.o \ - bf533_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \ + bf5xx_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \ ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o ds3231.o \ m41t11.o max6900.o m48t35ax.o mc146818.o mk48t59.o \ mpc5xxx.o mpc8xx.o pcf8563.o s3c24x0_rtc.o rs5c372.o diff --git a/rtc/bf533_rtc.c b/rtc/bf5xx_rtc.c index 948be6410..85bbb56e3 100644 --- a/rtc/bf533_rtc.c +++ b/rtc/bf5xx_rtc.c @@ -49,36 +49,36 @@ #include <command.h> #include <rtc.h> -#if defined(CONFIG_RTC_BF533) && (CONFIG_COMMANDS & CFG_CMD_DATE) +#if defined(CONFIG_RTC_BFIN) && (CONFIG_COMMANDS & CFG_CMD_DATE) #include <asm/blackfin.h> -#include <asm/cpu/bf533_rtc.h> +#include <asm/arch/bf5xx_rtc.h> -void rtc_reset (void) +void rtc_reset(void) { return; /* nothing to do */ } /* Wait for pending writes to complete */ -void wait_for_complete (void) +void wait_for_complete(void) { - while (!(*(volatile unsigned short *) RTC_ISTAT & 0x8000)) { - printf (""); + while (!(*(volatile unsigned short *)RTC_ISTAT & 0x8000)) { + printf(""); } - *(volatile unsigned short *) RTC_ISTAT = 0x8000; + *(volatile unsigned short *)RTC_ISTAT = 0x8000; } /* Enable the RTC prescaler enable register */ -void rtc_init () +void rtc_init() { - *(volatile unsigned short *) RTC_PREN = 0x1; - wait_for_complete (); + *(volatile unsigned short *)RTC_PREN = 0x1; + wait_for_complete(); } /* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers * based on this value. */ -void rtc_set (struct rtc_time *tmp) +void rtc_set(struct rtc_time *tmp) { unsigned long n_days_1970 = 0; unsigned long n_secs_rem = 0; @@ -88,46 +88,46 @@ void rtc_set (struct rtc_time *tmp) unsigned long time_in_secs; if (tmp == NULL) { - printf ("Error setting the date/time \n"); + printf("Error setting the date/time \n"); return; } time_in_secs = - mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour, - tmp->tm_min, tmp->tm_sec); + mktime(tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour, + tmp->tm_min, tmp->tm_sec); /* Compute no. of days since 1970 */ - n_days_1970 = (unsigned long) (time_in_secs / (NUM_SECS_IN_DAY)); + n_days_1970 = (unsigned long)(time_in_secs / (NUM_SECS_IN_DAY)); /* From the remining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */ - n_secs_rem = (unsigned long) (time_in_secs % (NUM_SECS_IN_DAY)); + n_secs_rem = (unsigned long)(time_in_secs % (NUM_SECS_IN_DAY)); n_hrs = n_secs_rem / (NUM_SECS_IN_HOUR); n_secs_rem = n_secs_rem % (NUM_SECS_IN_HOUR); n_mins = n_secs_rem / (NUM_SECS_IN_MIN); n_secs = n_secs_rem % (NUM_SECS_IN_MIN); /* Store the new time in the RTC_STAT register */ - *(volatile unsigned long *) RTC_STAT = - ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) | - (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF)); + *(volatile unsigned long *)RTC_STAT = + ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) | + (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF)); - wait_for_complete (); + wait_for_complete(); } /* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */ -void rtc_get (struct rtc_time *tmp) +void rtc_get(struct rtc_time *tmp) { unsigned long cur_rtc_stat = 0; unsigned long time_in_sec; unsigned long tm_sec = 0, tm_min = 0, tm_hour = 0, tm_day = 0; if (tmp == NULL) { - printf ("Error getting the date/time \n"); + printf("Error getting the date/time \n"); return; } /* Read the RTC_STAT register */ - cur_rtc_stat = *(volatile unsigned long *) RTC_STAT; + cur_rtc_stat = *(volatile unsigned long *)RTC_STAT; /* Get the secs (0-59), mins (0-59), hrs (0-23) and the days since Jan 1970 */ tm_sec = (cur_rtc_stat >> SEC_BITS_OFF) & 0x3f; @@ -137,9 +137,7 @@ void rtc_get (struct rtc_time *tmp) /* Calculate the total number of seconds since Jan 1970 */ time_in_sec = (tm_sec) + - MIN_TO_SECS (tm_min) + - HRS_TO_SECS (tm_hour) + - DAYS_TO_SECS (tm_day); - to_tm (time_in_sec, tmp); + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hour) + DAYS_TO_SECS(tm_day); + to_tm(time_in_sec, tmp); } -#endif /* CONFIG_RTC_BF533 && CFG_CMD_DATE */ +#endif /* CONFIG_RTC_BFIN && CFG_CMD_DATE */ |