diff options
32 files changed, 6451 insertions, 172 deletions
@@ -491,7 +491,7 @@ W: www.monstr.eu N: TsiChung Liew E: Tsi-Chung.Liew@freescale.com -D: Support for ColdFire MCF532x +D: Support for ColdFire MCF532x, MCF5445x W: www.freescale.com N: Hayden Fraser diff --git a/MAINTAINERS b/MAINTAINERS index d5249e515..7fde6d99e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -606,6 +606,15 @@ Zachary P. Landau <zachary.landau@labxtechnologies.com> r5200 mcf52x2 +TsiChung Liew <Tsi-Chung.Liew@freescale.com> + + M5329EVB mcf532x + M54455EVB mcf5445x + +Hayden Fraser <Hayden.Fraser@freescale.com> + + M5253EVBE mcf52x2 + ######################################################################### # AVR32 Systems: # # # @@ -624,6 +624,7 @@ LIST_coldfire=" \ M5272C3 \ M5282EVB \ M5329EVB \ + M54455EVB \ r5200 \ TASREG \ " @@ -1692,6 +1692,34 @@ M5329BFEE_config : unconfig fi @$(MKCONFIG) -a M5329EVB m68k mcf532x m5329evb freescale +M54455EVB_config \ +M54455EVB_atmel_config \ +M54455EVB_intel_config \ +M54455EVB_a33_config \ +M54455EVB_a66_config \ +M54455EVB_i33_config \ +M54455EVB_i66_config : unconfig + @case "$@" in \ + M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ + M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ + M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ + M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ + M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ + M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ + M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ + esac; \ + >include/config.h ; \ + if [ "$${FLASH}" == "INTEL" ] ; then \ + echo "#undef CFG_ATMEL_BOOT" >> include/config.h ; \ + echo "... with INTEL boot..." ; \ + else \ + echo "#define CFG_ATMEL_BOOT" >> include/config.h ; \ + echo "... with ATMEL boot..." ; \ + fi; \ + echo "#define CFG_INPUT_CLKSRC $${FREQ}" >>include/config.h ; \ + echo "... with $${FREQ}Hz input clock" + @$(MKCONFIG) -a M54455EVB m68k mcf5445x m54455evb freescale + ######################################################################### ## MPC83xx Systems ######################################################################### @@ -137,6 +137,7 @@ Directory Hierarchy: - ixp Files specific to Intel XScale IXP CPUs - mcf52x2 Files specific to Freescale ColdFire MCF52x2 CPUs - mcf532x Files specific to Freescale ColdFire MCF5329 CPUs + - mcf5445x Files specific to Freescale ColdFire MCF5445x CPUs - mips Files specific to MIPS CPUs - mpc5xx Files specific to Freescale MPC5xx CPUs - mpc5xxx Files specific to Freescale MPC5xxx CPUs diff --git a/board/freescale/m54455evb/Makefile b/board/freescale/m54455evb/Makefile new file mode 100644 index 000000000..ca9a7729e --- /dev/null +++ b/board/freescale/m54455evb/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2003 +# 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 flash.o mii.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 + +#########################################################################
\ No newline at end of file diff --git a/board/freescale/m54455evb/config.mk b/board/freescale/m54455evb/config.mk new file mode 100644 index 000000000..ce014edca --- /dev/null +++ b/board/freescale/m54455evb/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.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 +# + +TEXT_BASE = 0 diff --git a/board/freescale/m54455evb/flash.c b/board/freescale/m54455evb/flash.c new file mode 100644 index 000000000..de2cca863 --- /dev/null +++ b/board/freescale/m54455evb/flash.c @@ -0,0 +1,974 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> + +#include <asm/immap.h> + +#ifndef CFG_FLASH_CFI +typedef unsigned char FLASH_PORT_WIDTH; +typedef volatile unsigned char FLASH_PORT_WIDTHV; + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT +#define CFG_FLASH_NONCFI_WIDTH FLASH_CFI_8BIT + +/* Intel-compatible flash commands */ +#define INTEL_PROGRAM 0x00100010 +#define INTEL_ERASE 0x00200020 +#define INTEL_WRSETUP 0x00400040 +#define INTEL_CLEAR 0x00500050 +#define INTEL_LOCKBIT 0x00600060 +#define INTEL_PROTECT 0x00010001 +#define INTEL_STATUS 0x00700070 +#define INTEL_READID 0x00900090 +#define INTEL_CFIQRY 0x00980098 +#define INTEL_SUSERASE 0x00B000B0 +#define INTEL_PROTPROG 0x00C000C0 +#define INTEL_CONFIRM 0x00D000D0 +#define INTEL_WRBLK 0x00e800e8 +#define INTEL_RESET 0x00FF00FF + +/* Intel-compatible flash status bits */ +#define INTEL_FINISHED 0x00800080 +#define INTEL_OK 0x00800080 +#define INTEL_ERASESUS 0x00600060 +#define INTEL_WSM_SUS (INTEL_FINISHED | INTEL_ERASESUS) + +/* 28F160C3B CFI Data offset - This could vary */ +#define INTEL_CFI_MFG 0x00 /* Manufacturer ID */ +#define INTEL_CFI_PART 0x01 /* Product ID */ +#define INTEL_CFI_LOCK 0x02 /* */ +#define INTEL_CFI_TWPRG 0x1F /* Typical Single Word Program Timeout 2^n us */ +#define INTEL_CFI_MBUFW 0x20 /* Typical Max Buffer Write Timeout 2^n us */ +#define INTEL_CFI_TERB 0x21 /* Typical Block Erase Timeout 2^n ms */ +#define INTEL_CFI_MWPRG 0x23 /* Maximum Word program timeout 2^n us */ +#define INTEL_CFI_MERB 0x25 /* Maximum Block Erase Timeout 2^n s */ +#define INTEL_CFI_SIZE 0x27 /* Device size 2^n bytes */ +#define INTEL_CFI_CAP 0x28 +#define INTEL_CFI_WRBUF 0x2A +#define INTEL_CFI_BANK 0x2C /* Number of Bank */ +#define INTEL_CFI_BLK1A 0x2D /* Number of Blocks */ +#define INTEL_CFI_BLK1B 0x2E /* Number of Blocks */ +#define INTEL_CFI_SZ1A 0x2F /* Block Region Size */ +#define INTEL_CFI_SZ1B 0x30 +#define INTEL_CFI_BLK2A 0x31 +#define INTEL_CFI_BLK2B 0x32 +#define INTEL_CFI_SZ2A 0x33 +#define INTEL_CFI_SZ2B 0x34 + +#define FLASH_CYCLE1 0x0555 +#define FLASH_CYCLE2 0x0aaa + +#define WR_BLOCK 0x20 + +/* not in the flash.h yet */ +#define FLASH_28F64P30T 0x00B9 /* Intel 28F64P30T ( 64M) */ +#define FLASH_28F64P30B 0x00BA /* Intel 28F64P30B ( 64M) */ +#define FLASH_28F128P30T 0x00BB /* Intel 28F128P30T ( 128M = 8M x 16 ) */ +#define FLASH_28F128P30B 0x00BC /* Intel 28F128P30B ( 128M = 8M x 16 ) */ +#define FLASH_28F256P30T 0x00BD /* Intel 28F256P30T ( 256M = 16M x 16 ) */ +#define FLASH_28F256P30B 0x00BE /* Intel 28F256P30B ( 256M = 16M x 16 ) */ + +#define SYNC __asm__("nop") + +/*----------------------------------------------------------------------- + * Functions + */ + +ulong flash_get_size(FPWV * addr, flash_info_t * info); +int flash_get_offsets(ulong base, flash_info_t * info); +int flash_cmd_rd(volatile u16 * addr, int index); +int write_data(flash_info_t * info, ulong dest, FPW data); +int write_data_block(flash_info_t * info, ulong src, ulong dest); +int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data); +void inline spin_wheel(void); +void flash_sync_real_protect(flash_info_t * info); +uchar intel_sector_protected(flash_info_t * info, ushort sector); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +ulong flash_init(void) +{ + int i; + ulong size = 0; + ulong fbase = 0; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + memset(&flash_info[i], 0, sizeof(flash_info_t)); + + switch (i) { + case 0: + fbase = (ulong) CFG_FLASH0_BASE; + break; + case 1: + fbase = (ulong) CFG_FLASH1_BASE; + break; + } + + flash_get_size((FPWV *) fbase, &flash_info[i]); + flash_get_offsets((ulong) fbase, &flash_info[i]); + fbase += flash_info[i].size; + size += flash_info[i].size; + + /* get the h/w and s/w protection status in sync */ + flash_sync_real_protect(&flash_info[i]); + } + + /* Protect monitor and environment sectors */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); + + return size; +} + +int flash_get_offsets(ulong base, flash_info_t * info) +{ + int i, j, k; + int sectors, bs, banks; + ulong start; + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_ATM) { + int sect[] = CFG_ATMEL_SECT; + int sectsz[] = CFG_ATMEL_SECTSZ; + + info->start[0] = base; + for (k = 0, i = 0; i < CFG_ATMEL_REGION; i++) { + for (j = 0; j < sect[i]; j++, k++) { + info->start[k + 1] = info->start[k] + sectsz[i]; + info->protect[k] = 0; + } + } + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + volatile u16 *addr16 = (volatile u16 *)base; + + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + *addr16 = (FPW) INTEL_READID; + + banks = addr16[INTEL_CFI_BANK] & 0xff; + + sectors = 0; + info->start[0] = base; + + for (k = 0, i = 0; i < banks; i++) { + /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. + * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count + * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count + */ + bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8) + | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) * + 0x100); + sectors = + (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1; + + for (j = 0; j < sectors; j++, k++) { + info->start[k + 1] = info->start[k] + bs; + } + } + + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + } + + return ERR_OK; +} + +void flash_print_info(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + printf("INTEL "); + break; + case FLASH_MAN_ATM: + printf("ATMEL "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AT040: + printf("AT49BV040A\n"); + break; + case FLASH_28F128J3A: + printf("Intel 28F128J3A\n"); + break; + default: + printf("Unknown Chip Type\n"); + return; + } + + if (info->size > 0x100000) { + int remainder; + + printf(" Size: %ld", info->size >> 20); + + remainder = (info->size % 0x100000); + if (remainder) { + remainder >>= 10; + remainder = (int)((float) + (((float)remainder / (float)1024) * + 10000)); + printf(".%d ", remainder); + } + + printf("MB in %d Sectors\n", info->sector_count); + } else + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], info->protect[i] ? " (RO)" : " "); + } + printf("\n"); +} + +/* + * The following code cannot be run from FLASH! + */ +ulong flash_get_size(FPWV * addr, flash_info_t * info) +{ + volatile u16 *addr16 = (volatile u16 *)addr; + int intel = 0, banks = 0; + u16 value; + int i; + + addr[FLASH_CYCLE1] = (FPWV) 0x00AA00AA; /* for Atmel, Intel ignores this */ + addr[FLASH_CYCLE2] = (FPWV) 0x00550055; /* for Atmel, Intel ignores this */ + addr[FLASH_CYCLE1] = (FPWV) 0x00900090; /* selects Intel or Atmel */ + + switch (addr[0] & 0xff) { + case (u8) ATM_MANUFACT: + info->flash_id = FLASH_MAN_ATM; + value = addr[1]; + break; + case (u8) INTEL_MANUFACT: + /* Terminate Atmel ID read */ + addr[0] = (FPWV) 0x00F000F0; + /* Write auto select command: read Manufacturer ID */ + /* Write auto select command sequence and test FLASH answer */ + *addr16 = (FPW) INTEL_RESET; /* restore read mode */ + *addr16 = (FPW) INTEL_READID; + + info->flash_id = FLASH_MAN_INTEL; + value = (addr16[INTEL_CFI_MFG] << 8); + value |= addr16[INTEL_CFI_PART] & 0xff; + intel = 1; + break; + default: + printf("Unknown Flash\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + + *addr = (FPW) 0x00F000F0; + *addr = (FPW) INTEL_RESET; /* restore read mode */ + return (0); /* no or unknown flash */ + } + + switch (value) { + case (u8) ATM_ID_LV040: + info->flash_id += FLASH_AT040; + break; + case (u16) INTEL_ID_28F128J3: + info->flash_id += FLASH_28F128J3A; + break; + case (u16) INTEL_ID_28F64P30T: + info->flash_id += FLASH_28F64P30T; + break; + case (u16) INTEL_ID_28F64P30B: + info->flash_id += FLASH_28F64P30B; + break; + case (u16) INTEL_ID_28F128P30T: + info->flash_id += FLASH_28F128P30T; + break; + case (u16) INTEL_ID_28F128P30B: + info->flash_id += FLASH_28F128P30B; + break; + case (u16) INTEL_ID_28F256P30T: + info->flash_id += FLASH_28F256P30T; + break; + case (u16) INTEL_ID_28F256P30B: + info->flash_id += FLASH_28F256P30B; + break; + default: + info->flash_id = FLASH_UNKNOWN; + break; + } + + if (intel) { + /* Intel spec. under CFI section */ + u32 sz; + int sectors, bs; + + banks = addr16[INTEL_CFI_BANK] & 0xff; + + sectors = sz = 0; + for (i = 0; i < banks; i++) { + /* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec. + * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count + * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count + */ + bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8) + | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) * + 0x100); + sectors += + (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1; + sz += (bs * sectors); + } + + info->sector_count = sectors; + info->size = sz; + *addr = (FPW) INTEL_RESET; /* restore read mode */ + } else { + int sect[] = CFG_ATMEL_SECT; + int sectsz[] = CFG_ATMEL_SECTSZ; + + info->sector_count = 0; + info->size = 0; + for (i = 0; i < CFG_ATMEL_REGION; i++) { + info->sector_count += sect[i]; + info->size += sect[i] * sectsz[i]; + } + + /* reset ID mode */ + addr[0] = (FPWV) 0x00F000F0; + } + + if (info->sector_count > CFG_MAX_FLASH_SECT) { + printf("** ERROR: sector count %d > max (%d) **\n", + info->sector_count, CFG_MAX_FLASH_SECT); + info->sector_count = CFG_MAX_FLASH_SECT; + } + + return (info->size); +} + +int flash_cmd_rd(volatile u16 * addr, int index) +{ + return (int)addr[index]; +} + +/* + * This function gets the u-boot flash sector protection status + * (flash_info_t.protect[]) in sync with the sector protection + * status stored in hardware. + */ +void flash_sync_real_protect(flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + for (i = 0; i < info->sector_count; ++i) { + info->protect[i] = intel_sector_protected(info, i); + } + break; + default: + /* no h/w protect support */ + break; + } +} + +/* + * checks if "sector" in bank "info" is protected. Should work on intel + * strata flash chips 28FxxxJ3x in 8-bit mode. + * Returns 1 if sector is protected (or timed-out while trying to read + * protection status), 0 if it is not. + */ +uchar intel_sector_protected(flash_info_t * info, ushort sector) +{ + FPWV *addr; + FPWV *lock_conf_addr; + ulong start; + unsigned char ret; + + /* + * first, wait for the WSM to be finished. The rationale for + * waiting for the WSM to become idle for at most + * CFG_FLASH_ERASE_TOUT is as follows. The WSM can be busy + * because of: (1) erase, (2) program or (3) lock bit + * configuration. So we just wait for the longest timeout of + * the (1)-(3), i.e. the erase timeout. + */ + + /* wait at least 35ns (W12) before issuing Read Status Register */ + /*udelay(1); */ + addr = (FPWV *) info->start[sector]; + *addr = (FPW) INTEL_STATUS; + + start = get_timer(0); + while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { + if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) { + *addr = (FPW) INTEL_RESET; /* restore read mode */ + printf("WSM busy too long, can't get prot status\n"); + return 1; + } + } + + /* issue the Read Identifier Codes command */ + *addr = (FPW) INTEL_READID; + + /* Intel example code uses offset of 4 for 8-bit flash */ + lock_conf_addr = (FPWV *) info->start[sector]; + ret = (lock_conf_addr[INTEL_CFI_LOCK] & (FPW) INTEL_PROTECT) ? 1 : 0; + + /* put flash back in read mode */ + *addr = (FPW) INTEL_RESET; + + return ret; +} + +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong type, start, last; + int rcode = 0, intel = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + type = (info->flash_id & FLASH_VENDMASK); + + if (type != (FLASH_MAN_INTEL & FLASH_VENDMASK)) { + if (type != (FLASH_MAN_ATM & FLASH_VENDMASK)) { + type = (info->flash_id & FLASH_VENDMASK); + printf + ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + } + + if (type == FLASH_MAN_INTEL) + intel = 1; + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) + printf("- Warning: %d protected sectors will not be erased!\n", + prot); + else + printf("\n"); + + start = get_timer(0); + last = start; + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + + FPWV *addr = (FPWV *) (info->start[sect]); + int min = 0; + + printf("."); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + if (intel) { + *addr = (FPW) INTEL_READID; + min = addr[INTEL_CFI_TERB] & 0xff; + min = 1 << min; /* ms */ + min = (min / info->sector_count) * 1000; + + /* start erase block */ + *addr = (FPW) INTEL_CLEAR; /* clear status register */ + *addr = (FPW) INTEL_ERASE; /* erase setup */ + *addr = (FPW) INTEL_CONFIRM; /* erase confirm */ + + while ((*addr & (FPW) INTEL_FINISHED) != + (FPW) INTEL_FINISHED) { + + if (get_timer(start) > + CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + *addr = (FPW) INTEL_SUSERASE; /* suspend erase */ + *addr = (FPW) INTEL_RESET; /* reset to read mode */ + + rcode = 1; + break; + } + } + + *addr = (FPW) INTEL_RESET; /* resest to read mode */ + } else { + FPWV *base; /* first address in bank */ + FPWV *atmeladdr; + + flag = disable_interrupts(); + + atmeladdr = (FPWV *) addr; /* concatenate to 8 bit */ + base = (FPWV *) (CFG_ATMEL_BASE); /* First sector */ + + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (u8) 0x00800080; /* erase mode */ + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + *atmeladdr = (u8) 0x00300030; /* erase sector */ + + if (flag) + enable_interrupts(); + + while ((*atmeladdr & (u8) 0x00800080) != + (u8) 0x00800080) { + if (get_timer(start) > + CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + *atmeladdr = (u8) 0x00F000F0; /* reset to read mode */ + + rcode = 1; + break; + } + } + + *atmeladdr = (u8) 0x00F000F0; /* reset to read mode */ + } /* Atmel or Intel */ + } + } + printf(" done\n"); + + return rcode; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + if (info->flash_id == FLASH_UNKNOWN) + return 4; + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_ATM: + { + u16 data = 0; + int bytes; /* number of bytes to program in current word */ + int left; /* number of bytes left to program */ + int i, res; + + for (left = cnt, res = 0; + left > 0 && res == 0; + addr += sizeof(data), left -= + sizeof(data) - bytes) { + + bytes = addr & (sizeof(data) - 1); + addr &= ~(sizeof(data) - 1); + + /* combine source and destination data so can program + * an entire word of 16 or 32 bits + */ + for (i = 0; i < sizeof(data); i++) { + data <<= 8; + if (i < bytes || i - bytes >= left) + data += *((uchar *) addr + i); + else + data += *src++; + } + + data = (data >> 8) | (data << 8); + res = write_word_atm(info, (FPWV *) addr, data); + } + return res; + } /* case FLASH_MAN_ATM */ + + case FLASH_MAN_INTEL: + { + ulong cp, wp; + u16 data; + int count, i, l, rc, port_width; + + /* get lower word aligned address */ + wp = addr; + port_width = sizeof(FPW); + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i = 0, cp = wp; i < l; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + for (; i < port_width && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + + for (; cnt == 0 && i < port_width; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + if ((rc = write_data(info, wp, data)) != 0) + return (rc); + + wp += port_width; + } + + if (cnt > WR_BLOCK) { + /* + * handle word aligned part + */ + count = 0; + while (cnt >= WR_BLOCK) { + + if ((rc = + write_data_block(info, + (ulong) src, + wp)) != 0) + return (rc); + + wp += WR_BLOCK; + src += WR_BLOCK; + cnt -= WR_BLOCK; + + if (count++ > 0x800) { + spin_wheel(); + count = 0; + } + } + } + + /* handle word aligned part */ + if (cnt < WR_BLOCK) { + /* + * handle word aligned part + */ + count = 0; + while (cnt >= port_width) { + data = 0; + for (i = 0; i < port_width; ++i) + data = (data << 8) | *src++; + + if ((rc = + write_data(info, + (ulong) ((FPWV *) wp), + (FPW) (data))) != 0) + return (rc); + + wp += port_width; + cnt -= port_width; + if (count++ > 0x800) { + spin_wheel(); + count = 0; + } + } + } + + if (cnt == 0) + return ERR_OK; + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < port_width && cnt > 0; + ++i, ++cp) { + data = (data << 8) | (*src++); + --cnt; + } + for (; i < port_width; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + return write_data(info, (ulong) ((FPWV *) wp), + (FPW) data); + + } /* case FLASH_MAN_INTEL */ + + } /* switch */ + + return ERR_OK; +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_data_block(flash_info_t * info, ulong src, ulong dest) +{ + FPWV *srcaddr = (FPWV *) src; + FPWV *dstaddr = (FPWV *) dest; + ulong start; + int flag, i; + + /* Check if Flash is (sufficiently) erased */ + for (i = 0; i < WR_BLOCK; i++) + if ((*dstaddr++ & 0xff) != 0xff) { + printf("not erased at %08lx (%lx)\n", + (ulong) dstaddr, *dstaddr); + return (2); + } + + dstaddr = (FPWV *) dest; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + *dstaddr = (FPW) INTEL_WRBLK; /* write block setup */ + + if (flag) + enable_interrupts(); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + return (1); + } + } + + *dstaddr = (FPW) WR_BLOCK - 1; /* write 32 to buffer */ + for (i = 0; i < WR_BLOCK; i++) + *dstaddr++ = *srcaddr++; + + dstaddr -= 1; + *dstaddr = (FPW) INTEL_CONFIRM; /* write 32 to buffer */ + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + return (1); + } + } + + *dstaddr = (FPW) INTEL_RESET; /* restore read mode */ + + return (0); +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_data(flash_info_t * info, ulong dest, FPW data) +{ + FPWV *addr = (FPWV *) dest; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + printf("not erased at %08lx (%lx)\n", (ulong) addr, + (ulong) * addr); + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = (int)disable_interrupts(); + + *addr = (FPW) INTEL_CLEAR; + *addr = (FPW) INTEL_RESET; + + *addr = (FPW) INTEL_WRSETUP; /* write setup */ + *addr = data; + + if (flag) + enable_interrupts(); + + /* arm simple, non interrupt dependent timer */ + start = get_timer(0); + + /* wait while polling the status register */ + while ((*addr & (FPW) INTEL_OK) != (FPW) INTEL_OK) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *addr = (FPW) INTEL_SUSERASE; /* suspend mode */ + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* reset */ + return (1); + } + } + + *addr = (FPW) INTEL_CLEAR; /* clear status */ + *addr = (FPW) INTEL_RESET; /* restore read mode */ + + return (0); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for ATMEL FLASH + * A word is 16 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data) +{ + ulong start; + int flag, i; + int res = 0; /* result, assume success */ + FPWV *base; /* first address in flash bank */ + + /* Check if Flash is (sufficiently) erased */ + if ((*((volatile u16 *)dest) & data) != data) { + return (2); + } + + base = (FPWV *) (CFG_ATMEL_BASE); + + for (i = 0; i < sizeof(u16); i++) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + base[FLASH_CYCLE1] = (u8) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (u8) 0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (u8) 0x00A000A0; /* selects program mode */ + + *dest = data; /* start programming the data */ + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer(0); + + /* data polling for D7 */ + while (res == 0 + && (*dest & (u8) 0x00800080) != + (data & (u8) 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (u8) 0x00F000F0; /* reset bank */ + res = 1; + } + } + + *dest++ = (u8) 0x00F000F0; /* reset bank */ + data >>= 8; + } + + return (res); +} + +void inline spin_wheel(void) +{ + static int p = 0; + static char w[] = "\\/-"; + + printf("\010%c", w[p]); + (++p == 3) ? (p = 0) : 0; +} + +#ifdef CFG_FLASH_PROTECTION +/*----------------------------------------------------------------------- + */ +int flash_real_protect(flash_info_t * info, long sector, int prot) +{ + int rcode = 0; /* assume success */ + FPWV *addr; /* address of sector */ + FPW value; + + addr = (FPWV *) (info->start[sector]); + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + case FLASH_28F160C3T: + case FLASH_28F320C3B: + case FLASH_28F320C3T: + case FLASH_28F640C3B: + case FLASH_28F640C3T: + *addr = (FPW) INTEL_RESET; /* make sure in read mode */ + *addr = (FPW) INTEL_LOCKBIT; /* lock command setup */ + + if (prot) + *addr = (FPW) INTEL_PROTECT; /* lock sector */ + else + *addr = (FPW) INTEL_CONFIRM; /* unlock sector */ + + /* now see if it really is locked/unlocked as requested */ + *addr = (FPW) INTEL_READID; + + /* read sector protection at sector address, (A7 .. A0) = 0x02. + * D0 = 1 for each device if protected. + * If at least one device is protected the sector is marked + * protected, but return failure. Mixed protected and + * unprotected devices within a sector should never happen. + */ + value = addr[2] & (FPW) INTEL_PROTECT; + if (value == 0) + info->protect[sector] = 0; + else if (value == (FPW) INTEL_PROTECT) + info->protect[sector] = 1; + else { + /* error, mixed protected and unprotected */ + rcode = 1; + info->protect[sector] = 1; + } + if (info->protect[sector] != prot) + rcode = 1; /* failed to protect/unprotect as requested */ + + /* reload all protection bits from hardware for now */ + flash_sync_real_protect(info); + break; + + default: + /* no hardware protect that we support */ + info->protect[sector] = prot; + break; + } + + return rcode; +} +#endif +#endif diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c new file mode 100644 index 000000000..1411a1a4c --- /dev/null +++ b/board/freescale/m54455evb/m54455evb.c @@ -0,0 +1,165 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> +#include <pci.h> +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M54455 EVB\n"); + return 0; +}; + +long int initdram(int board_type) +{ + volatile sdramc_t *sdram = (volatile sdramc_t *)(MMAP_SDRAM); + volatile gpio_t *gpio = (volatile gpio_t *)(MMAP_GPIO); + u32 dramsize, i; + + dramsize = CFG_SDRAM_SIZE * 0x100000 >> 1; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + gpio->mscr_sdram = 0xAA; + + sdram->sdcs0 = (CFG_SDRAM_BASE | i); + sdram->sdcs1 = (CFG_SDRAM_BASE1 | i); + + sdram->sdcfg1 = CFG_SDRAM_CFG1; + sdram->sdcfg2 = CFG_SDRAM_CFG2; + + /* Issue PALL */ + sdram->sdcr = CFG_SDRAM_CTRL | 2; + + /* Issue LEMR */ + sdram->sdmr = CFG_SDRAM_EMOD | 0x408; + sdram->sdmr = CFG_SDRAM_MODE | 0x300; + + udelay(500); + + /* Issue PALL */ + sdram->sdcr = CFG_SDRAM_CTRL | 2; + + /* Perform two refresh cycles */ + sdram->sdcr = CFG_SDRAM_CTRL | 4; + sdram->sdcr = CFG_SDRAM_CTRL | 4; + + sdram->sdmr = CFG_SDRAM_MODE | 0x200; + + sdram->sdcr = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000c00; + + udelay(100); + + return (dramsize << 1); +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} + +#if defined(CONFIG_CMD_IDE) +#include <ata.h> + +int ide_preinit(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + gpio->par_fec |= (gpio->par_fec & GPIO_PAR_FEC_FEC1_MASK) | 0x10; + gpio->par_feci2c |= + (gpio->par_feci2c & 0xF0FF) | (GPIO_PAR_FECI2C_MDC1_ATA_DIOR | + GPIO_PAR_FECI2C_MDIO1_ATA_DIOW); + gpio->par_ata |= + (GPIO_PAR_ATA_BUFEN | GPIO_PAR_ATA_CS1 | GPIO_PAR_ATA_CS0 | + GPIO_PAR_ATA_DA2 | GPIO_PAR_ATA_DA1 | GPIO_PAR_ATA_DA0 + | GPIO_PAR_ATA_RESET_RESET | GPIO_PAR_ATA_DMARQ_DMARQ | + GPIO_PAR_ATA_IORDY_IORDY); + gpio->par_pci |= + (GPIO_PAR_PCI_GNT3_ATA_DMACK | GPIO_PAR_PCI_REQ3_ATA_INTRQ); + + return (0); +} + +void ide_set_reset(int idereset) +{ + volatile atac_t *ata = (atac_t *) MMAP_ATA; + long period; + /* t1, t2, t3, t4, t5, t6, t9, tRD, tA */ + int piotms[5][9] = { + {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */ + {50, 125, 45, 20, 35, 5, 15, 0, 35}, /* PIO 1 */ + {30, 100, 30, 15, 20, 5, 10, 0, 35}, /* PIO 2 */ + {30, 80, 30, 10, 20, 5, 10, 0, 35}, /* PIO 3 */ + {25, 70, 20, 10, 20, 5, 10, 0, 35} + }; /* PIO 4 */ + + if (idereset) { + ata->cr = 0; /* control reset */ + udelay(10000); + } else { +#define CALC_TIMING(t) (t + period - 1) / period + period = 1000000000 / gd->bus_clk; /* period in ns */ + + /*ata->ton = CALC_TIMING (180); */ + ata->t1 = CALC_TIMING(piotms[2][0]); + ata->t2w = CALC_TIMING(piotms[2][1]); + ata->t2r = CALC_TIMING(piotms[2][1]); + ata->ta = CALC_TIMING(piotms[2][8]); + ata->trd = CALC_TIMING(piotms[2][7]); + ata->t4 = CALC_TIMING(piotms[2][3]); + ata->t9 = CALC_TIMING(piotms[2][6]); + + ata->cr = 0x40; /* IORDY enable */ + udelay(200000); + ata->cr |= 0x01; /* IORDY enable */ + } +} +#endif + +#if defined(CONFIG_PCI) +/* + * Initialize PCI devices, report devices found. + */ +static struct pci_controller hose; +extern void pci_mcf5445x_init(struct pci_controller *hose); + +void pci_init_board(void) +{ + pci_mcf5445x_init(&hose); +} +#endif /* CONFIG_PCI */ + diff --git a/board/freescale/m54455evb/mii.c b/board/freescale/m54455evb/mii.c new file mode 100644 index 000000000..c067183aa --- /dev/null +++ b/board/freescale/m54455evb/mii.c @@ -0,0 +1,320 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> +#include <asm/fec.h> +#include <asm/immap.h> + +#include <config.h> +#include <net.h> + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +#undef MII_DEBUG +#undef ET_DEBUG + +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + struct fec_info_s *info = (struct fec_info_s *)dev->priv; + + if (setclear) { + gpio->par_feci2c |= + (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); + + if (info->iobase == CFG_FEC0_IOBASE) + gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO; + else + gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA; + } else { + gpio->par_feci2c &= + ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); + + if (info->iobase == CFG_FEC0_IOBASE) + gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK; + else + gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK; + } + return 0; +} + +#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII) +#include <miiphy.h> + +/* Make MII read/write commands for the FEC. */ +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff)) + +/* PHY identification */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ +#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ +#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ + +#define STR_ID_LXT970 "LXT970" +#define STR_ID_LXT971 "LXT971" +#define STR_ID_82555 "Intel82555" +#define STR_ID_QS6612 "QS6612" +#define STR_ID_AMD79C784 "AMD79C784" +#define STR_ID_LSI80225 "LSI80225" +#define STR_ID_LSI80225B "LSI80225/B" +#define STR_ID_DP83848VV "N83848" +#define STR_ID_DP83849 "N83849" + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_reset(struct fec_info_s *info) +{ + volatile fec_t *fecp = (fec_t *) (info->miibase); + struct eth_device *dev; + int i, miispd; + u16 rst = 0; + + dev = eth_get_dev(); + + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + miiphy_write(dev->name, info->phy_addr, PHY_BMCR, PHY_BMCR_RESET); + for (i = 0; i < FEC_RESET_DELAY; ++i) { + udelay(500); + miiphy_read(dev->name, info->phy_addr, PHY_BMCR, &rst); + if ((rst & PHY_BMCR_RESET) == 0) + break; + } + if (i == FEC_RESET_DELAY) + printf("Mii reset timeout %d\n", i); +} + +/* send command to phy using mii, wait for result */ +uint mii_send(uint mii_cmd) +{ + struct fec_info_s *info; + struct eth_device *dev; + volatile fec_t *ep; + uint mii_reply; + int j = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + ep = (fec_t *) info->miibase; + + ep->mmfr = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { + udelay(1); + j++; + } + if (j >= MCFFEC_TOUT_LOOP) { + printf("MII not complete\n"); + return -1; + } + + mii_reply = ep->mmfr; /* result from phy */ + ep->eir = FEC_EIR_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_MII) */ + +#if defined(CFG_DISCOVER_PHY) +int mii_discover_phy(struct eth_device *dev) +{ +#define MAX_PHY_PASSES 11 + struct fec_info_s *info = dev->priv; + int phyaddr, pass; + uint phyno, phytype; + + if (info->phyname_init) + return info->phy_addr; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay(10000); /* wait 10ms */ + } + + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + + phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf("PHY type 0x%x pass %d type\n", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= + mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); + + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + strcpy(info->phy_name, + STR_ID_DP83848VV); + info->phyname_init = 1; + break; + default: + strcpy(info->phy_name, "unknown"); + info->phyname_init = 1; + break; + } + +#ifdef ET_DEBUG + printf("PHY @ 0x%x pass %d type ", phyno, pass); + switch (phytype & 0xffffffff) { + case PHY_ID_DP83848VV: + printf(STR_ID_DP83848VV); + break; + default: + printf("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) + printf("No PHY device found.\n"); + + return phyaddr; +} +#endif /* CFG_DISCOVER_PHY */ + +int mii_init(void) __attribute__((weak,alias("__mii_init"))); + +void __mii_init(void) +{ + volatile fec_t *fecp; + struct fec_info_s *info; + struct eth_device *dev; + int miispd = 0, i = 0; + u16 autoneg = 0; + + /* retrieve from register structure */ + dev = eth_get_dev(); + info = dev->priv; + + fecp = (fec_t *) info->miibase; + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set MII speed */ + miispd = (gd->bus_clk / 1000000) / 5; + fecp->mscr = miispd << 1; + + info->phy_addr = mii_discover_phy(dev); + +#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) + while (i < MCFFEC_TOUT_LOOP) { + autoneg = 0; + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); + i++; + + if ((autoneg & AUTONEGLINK) == AUTONEGLINK) + break; + + udelay(500); + } + if (i >= MCFFEC_TOUT_LOOP) { + printf("Auto Negotiation not complete\n"); + } + + /* adapt to the half/full speed settings */ + info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; + info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg, + unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send(mk_mii_read(addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf("0x%04x\n", *value); +#endif + + return 0; +} + +int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, + unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send(mk_mii_write(addr, reg, value)); + +#ifdef MII_DEBUG + printf("0x%04x\n", value); +#endif + + return 0; +} + +#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/freescale/m54455evb/u-boot.lds b/board/freescale/m54455evb/u-boot.lds new file mode 100644 index 000000000..bda68e4f8 --- /dev/null +++ b/board/freescale/m54455evb/u-boot.lds @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2000 + * 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 + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf5445x/start.o (.text) + lib_m68k/traps.o (.text) + lib_m68k/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 889cff841..7686080f3 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -208,24 +208,36 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #elif defined(CONFIG_M68K) /* M68K */ +static void print_str(const char *, const char *); int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int i; bd_t *bd = gd->bd; + char buf[32]; + print_num ("memstart", (ulong)bd->bi_memstart); print_num ("memsize", (ulong)bd->bi_memsize); print_num ("flashstart", (ulong)bd->bi_flashstart); print_num ("flashsize", (ulong)bd->bi_flashsize); print_num ("flashoffset", (ulong)bd->bi_flashoffset); #if defined(CFG_INIT_RAM_ADDR) - print_num ("sramstart", (ulong)bd->bi_sramstart); - print_num ("sramsize", (ulong)bd->bi_sramsize); + print_num ("sramstart", (ulong)bd->bi_sramstart); + print_num ("sramsize", (ulong)bd->bi_sramsize); #endif #if defined(CFG_MBAR) - print_num ("mbar", bd->bi_mbar_base ); + print_num ("mbar", bd->bi_mbar_base); #endif -#if defined(CONFIG_CMD_NET) + print_str ("busfreq", strmhz(buf, bd->bi_busfreq)); +#ifdef CONFIG_PCI + print_str ("pcifreq", strmhz(buf, bd->bi_pcifreq)); +#endif +#ifdef CONFIG_EXTRA_CLOCK + print_str ("flbfreq", strmhz(buf, bd->bi_flbfreq)); + print_str ("inpfreq", strmhz(buf, bd->bi_inpfreq)); + print_str ("vcofreq", strmhz(buf, bd->bi_vcofreq)); +#endif +#if defined(CFG_CMD_NET) puts ("ethaddr ="); for (i=0; i<6; ++i) { printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]); @@ -323,7 +335,7 @@ static void print_num(const char *name, ulong value) printf ("%-12s= 0x%08lX\n", name, value); } -#ifdef CONFIG_PPC +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) static void print_str(const char *name, const char *str) { printf ("%-12s= %6s MHz\n", name, str); diff --git a/cpu/mcf5445x/Makefile b/cpu/mcf5445x/Makefile new file mode 100644 index 000000000..26ec29895 --- /dev/null +++ b/cpu/mcf5445x/Makefile @@ -0,0 +1,48 @@ +# +# (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 $(TOPDIR)/config.mk + +# CFLAGS += -DET_DEBUG + +LIB = lib$(CPU).a + +START = start.o +COBJS = cpu.o speed.o cpu_init.o interrupts.o pci.o + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/mcf5445x/config.mk b/cpu/mcf5445x/config.mk new file mode 100644 index 000000000..d0c72fb6b --- /dev/null +++ b/cpu/mcf5445x/config.mk @@ -0,0 +1,27 @@ +# +# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> +# +# (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 +# + +PLATFORM_RELFLAGS += -ffixed-d7 -msep-data +PLATFORM_CPPFLAGS += -m5407 -fPIC diff --git a/cpu/mcf5445x/cpu.c b/cpu/mcf5445x/cpu.c new file mode 100644 index 000000000..e601b8949 --- /dev/null +++ b/cpu/mcf5445x/cpu.c @@ -0,0 +1,97 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> +#include <watchdog.h> +#include <command.h> + +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) +{ + volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM); + udelay(1000); + rcm->rcr |= RCM_RCR_SOFTRST; + + /* we don't return! */ + return 0; +}; + +int checkcpu(void) +{ + volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; + u16 msk; + u16 id = 0; + u8 ver; + + puts("CPU: "); + msk = (ccm->cir >> 6); + ver = (ccm->cir & 0x003f); + switch (msk) { + case 0x48: + id = 54455; + break; + case 0x49: + id = 54454; + break; + case 0x4a: + id = 54453; + break; + case 0x4b: + id = 54452; + break; + case 0x4d: + id = 54451; + break; + case 0x4f: + id = 54450; + break; + } + + if (id) { + printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk, + ver); + printf(" CPU CLK %d Mhz BUS CLK %d Mhz FLB CLK %d Mhz\n", + (int)(gd->cpu_clk / 1000000), + (int)(gd->bus_clk / 1000000), + (int)(gd->flb_clk / 1000000)); +#ifdef CONFIG_PCI + printf(" PCI CLK %d Mhz INP CLK %d Mhz VCO CLK %d Mhz\n", + (int)(gd->pci_clk / 1000000), + (int)(gd->inp_clk / 1000000), + (int)(gd->vco_clk / 1000000)); +#else + printf(" INP CLK %d Mhz VCO CLK %d Mhz\n", + (int)(gd->inp_clk / 1000000), + (int)(gd->vco_clk / 1000000)); +#endif + } + + return 0; +} diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c new file mode 100644 index 000000000..6622eeea9 --- /dev/null +++ b/cpu/mcf5445x/cpu_init.c @@ -0,0 +1,140 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> +#include <watchdog.h> + +#include <asm/immap.h> +#include <asm/rtc.h> + +/* + * Breath some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f(void) +{ + volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1; + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; + + scm1->mpr = 0x77777777; + scm1->pacra = 0; + scm1->pacrb = 0; + scm1->pacrc = 0; + scm1->pacrd = 0; + scm1->pacre = 0; + scm1->pacrf = 0; + scm1->pacrg = 0; + + /* FlexBus */ + gpio->par_be = + GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 | + GPIO_PAR_BE_BE0_BE0; + gpio->par_fbctl = + GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW | + GPIO_PAR_FBCTL_TS_TS; + +#if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL)) + fbcs->csar0 = CFG_CS0_BASE; + fbcs->cscr0 = CFG_CS0_CTRL; + fbcs->csmr0 = CFG_CS0_MASK; +#endif + +#if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL)) + /* Latch chipselect */ + fbcs->csar1 = CFG_CS1_BASE; + fbcs->cscr1 = CFG_CS1_CTRL; + fbcs->csmr1 = CFG_CS1_MASK; +#endif + +#if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL)) + fbcs->csar2 = CFG_CS2_BASE; + fbcs->cscr2 = CFG_CS2_CTRL; + fbcs->csmr2 = CFG_CS2_MASK; +#endif + +#if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL)) + fbcs->csar3 = CFG_CS3_BASE; + fbcs->cscr3 = CFG_CS3_CTRL; + fbcs->csmr3 = CFG_CS3_MASK; +#endif + +#if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL)) + fbcs->csar4 = CFG_CS4_BASE; + fbcs->cscr4 = CFG_CS4_CTRL; + fbcs->csmr4 = CFG_CS4_MASK; +#endif + +#if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL)) + fbcs->csar5 = CFG_CS5_BASE; + fbcs->cscr5 = CFG_CS5_CTRL; + fbcs->csmr5 = CFG_CS5_MASK; +#endif + +#ifdef CONFIG_FSL_I2C + gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA; +#endif + + icache_enable(); +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r(void) +{ +#ifdef CONFIG_MCFTMR + volatile rtc_t *rtc = (volatile rtc_t *)(CFG_MCFRTC_BASE); + volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended; + u32 oscillator = CFG_RTC_OSCILLATOR; + + rtcex->gocu = (CFG_RTC_OSCILLATOR >> 16) & 0xFFFF; + rtcex->gocl = CFG_RTC_OSCILLATOR & 0xFFFF; +#endif + + return (0); +} + +void uart_port_conf(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + /* Setup Ports: */ + switch (CFG_UART_PORT) { + case 0: + gpio->par_uart = + (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD); + break; + case 1: + gpio->par_uart = + (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD); + break; + } +} diff --git a/cpu/mcf5445x/interrupts.c b/cpu/mcf5445x/interrupts.c new file mode 100644 index 000000000..9572a7bc3 --- /dev/null +++ b/cpu/mcf5445x/interrupts.c @@ -0,0 +1,52 @@ +/* + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 + */ + +/* CPU specific interrupt routine */ +#include <common.h> +#include <asm/immap.h> + +int interrupt_init(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + /* Make sure all interrupts are disabled */ + intp->imrh0 |= 0xFFFFFFFF; + intp->imrl0 |= 0xFFFFFFFF; + + enable_interrupts(); + return 0; +} + +#if defined(CONFIG_MCFTMR) +void dtimer_intr_setup(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI; + intp->imrh0 &= ~CFG_TMRINTR_MASK; +} +#endif diff --git a/cpu/mcf5445x/pci.c b/cpu/mcf5445x/pci.c new file mode 100644 index 000000000..8ace53630 --- /dev/null +++ b/cpu/mcf5445x/pci.c @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 + */ + +/* + * PCI Configuration space access support + */ +#include <common.h> +#include <pci.h> +#include <asm/io.h> +#include <asm/immap.h> + +#if defined(CONFIG_PCI) +/* System RAM mapped over PCI */ +#define CFG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CFG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE +#define CFG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) + +#define cfg_read(val, addr, type, op) *val = op((type)(addr)); +#define cfg_write(val, addr, type, op) op((type *)(addr), (val)); + +#define PCI_OP(rw, size, type, op, mask) \ +int pci_##rw##_cfg_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + u32 addr = 0; \ + u16 cfg_type = 0; \ + addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \ + out_be32(hose->cfg_addr, addr); \ + __asm__ __volatile__("nop"); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + out_be32(hose->cfg_addr, addr & 0x7fffffff); \ + __asm__ __volatile__("nop"); \ + return 0; \ +} + +PCI_OP(read, byte, u8 *, in_8, 3) +PCI_OP(read, word, u16 *, in_le16, 2) +PCI_OP(write, byte, u8, out_8, 3) +PCI_OP(write, word, u16, out_le16, 2) +PCI_OP(write, dword, u32, out_le32, 0) + +int pci_read_cfg_dword(struct pci_controller *hose, pci_dev_t dev, + int offset, u32 * val) +{ + u32 addr; + u32 tmpv; + u32 mask = 2; /* word access */ + /* Read lower 16 bits */ + addr = ((offset & 0xfc) | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + __asm__ __volatile__("nop"); + *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + __asm__ __volatile__("nop"); + + /* Read upper 16 bits */ + offset += 2; + addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + __asm__ __volatile__("nop"); + tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + __asm__ __volatile__("nop"); + + /* combine results into dword value */ + *val = (tmpv << 16) | *val; + + return 0; +} + +void pci_mcf5445x_init(struct pci_controller *hose) +{ + volatile pci_t *pci = (volatile pci_t *)MMAP_PCI; + volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB; + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + u32 barEn = 0; + + pciarb->acr = 0x001f001f; + + /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT, + PCIREQ2, PCIGNT2 */ + gpio->par_pci = + GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 | + GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 | + GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0; + + pci->tcr1 |= PCI_TCR1_P; + + /* Initiator windows */ + pci->iw0btar = CFG_PCI_MEM_PHYS; + pci->iw1btar = CFG_PCI_IO_PHYS; + pci->iw2btar = CFG_PCI_CFG_PHYS; + + pci->iwcr = + PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO | + PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO; + + /* Enable bus master and mem access */ + pci->scr = PCI_SCR_MW | PCI_SCR_B | PCI_SCR_M; + + /* Cache line size and master latency */ + pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xFF); + pci->cr2 = 0; + +#ifdef CFG_PCI_BAR0 + pci->bar0 = PCI_BAR_BAR0(CFG_PCI_BAR0); + pci->tbatr0 = CFG_PCI_TBATR0 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B0E; +#endif +#ifdef CFG_PCI_BAR1 + pci->bar1 = PCI_BAR_BAR1(CFG_PCI_BAR1); + pci->tbatr1 = CFG_PCI_TBATR1 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B1E; +#endif +#ifdef CFG_PCI_BAR2 + pci->bar2 = PCI_BAR_BAR2(CFG_PCI_BAR2); + pci->tbatr2 = CFG_PCI_TBATR2 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B2E; +#endif +#ifdef CFG_PCI_BAR3 + pci->bar3 = PCI_BAR_BAR3(CFG_PCI_BAR3); + pci->tbatr3 = CFG_PCI_TBATR3 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B3E; +#endif +#ifdef CFG_PCI_BAR4 + pci->bar4 = PCI_BAR_BAR4(CFG_PCI_BAR4); + pci->tbatr4 = CFG_PCI_TBATR4 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B4E; +#endif +#ifdef CFG_PCI_BAR5 + pci->bar5 = PCI_BAR_BAR5(CFG_PCI_BAR5); + pci->tbatr5 = CFG_PCI_TBATR5 | PCI_TBATR_EN; + barEn |= PCI_TCR1_B5E; +#endif + + pci->tcr2 = barEn; + + /* Deassert reset bit */ + pci->gscr &= ~PCI_GSCR_PR; + udelay(1000); + + /* Enable PCI bus master support */ + hose->first_busno = 0; + hose->last_busno = 0xff; + + pci_set_region(hose->regions + 0, CFG_PCI_MEM_BUS, CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM); + + pci_set_region(hose->regions + 1, CFG_PCI_IO_BUS, CFG_PCI_IO_PHYS, + CFG_PCI_IO_SIZE, PCI_REGION_IO); + + pci_set_region(hose->regions + 2, CFG_PCI_SYS_MEM_BUS, + CFG_PCI_SYS_MEM_PHYS, CFG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 3; + + hose->cfg_addr = &(pci->car); + hose->cfg_data = (volatile unsigned char *)CFG_PCI_CFG_BUS; + + pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word, + pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word, + pci_write_cfg_dword); + + /* Hose scan */ + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCI */ diff --git a/cpu/mcf5445x/speed.c b/cpu/mcf5445x/speed.c new file mode 100644 index 000000000..967becfdd --- /dev/null +++ b/cpu/mcf5445x/speed.c @@ -0,0 +1,186 @@ +/* + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <common.h> +#include <asm/processor.h> + +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Low Power Divider specifications + */ +#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */ +#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */ + +#define CLOCK_PLL_FVCO_MAX 540000000 +#define CLOCK_PLL_FVCO_MIN 300000000 + +#define CLOCK_PLL_FSYS_MAX 266666666 +#define CLOCK_PLL_FSYS_MIN 100000000 +#define MHZ 1000000 + +void clock_enter_limp(int lpdiv) +{ + volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM; + int i, j; + + /* Check bounds of divider */ + if (lpdiv < CLOCK_LPD_MIN) + lpdiv = CLOCK_LPD_MIN; + if (lpdiv > CLOCK_LPD_MAX) + lpdiv = CLOCK_LPD_MAX; + + /* Round divider down to nearest power of two */ + for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ; + + /* Apply the divider to the system clock */ + ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i); + + /* Enable Limp Mode */ + ccm->misccr |= CCM_MISCCR_LIMP; +} + +/* + * brief Exit Limp mode + * warning The PLL should be set and locked prior to exiting Limp mode + */ +void clock_exit_limp(void) +{ + volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM; + volatile pll_t *pll = (volatile pll_t *)MMAP_PLL; + + /* Exit Limp mode */ + ccm->misccr &= ~CCM_MISCCR_LIMP; + + /* Wait for the PLL to lock */ + while (!(pll->psr & PLL_PSR_LOCK)) ; +} + +/* + * get_clocks() fills in gd->cpu_clock and gd->bus_clk + */ +int get_clocks(void) +{ + volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM; + volatile pll_t *pll = (volatile pll_t *)MMAP_PLL; + volatile u8 *cpld = (volatile u8 *)(CFG_CS2_BASE + 3); + volatile u8 *fpga = (volatile u8 *)(CFG_CS3_BASE + 14); + int pllmult_nopci[] = { 20, 10, 24, 18, 12, 6, 16, 8 }; + int pllmult_pci[] = { 12, 6, 16, 8 }; + int vco, bPci, temp, fbtemp, pcrvalue; + int *pPllmult = NULL; + u16 fbpll_mask; + u8 cpldmode; + + /* To determine PCI is present or not */ + if (((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) || + ((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) { + pPllmult = &pllmult_pci[0]; + fbpll_mask = 3; + bPci = 1; + } else { + pPllmult = &pllmult_nopci[0]; + fbpll_mask = 7; +#ifdef CONFIG_PCI + gd->pci_clk = 0; +#endif + bPci = 0; + } + +#ifdef CONFIG_M54455EVB + /* Temporary place here, belongs in board/freescale/... */ + /* Temporary read from CCR- fixed fb issue, must be the same clock + as pci or input clock, causing cpld/fpga read inconsistancy */ + fbtemp = pPllmult[ccm->ccr & fbpll_mask]; + + /* Break down into small pieces, code still in flex bus */ + pcrvalue = pll->pcr & 0xFFFFF0FF; + temp = fbtemp - 1; + pcrvalue |= PLL_PCR_OUTDIV3(temp); + + pll->pcr = pcrvalue; + + cpldmode = *cpld & 0x03; + if (cpldmode == 0) { + /* RCON mode */ + vco = pPllmult[ccm->rcon & fbpll_mask] * CFG_INPUT_CLKSRC; + + if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) { + /* invaild range, re-set in PCR */ + int temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1; + int i, j, bus; + + j = (pll->pcr & 0xFF000000) >> 24; + for (i = j; i < 0xFF; i++) { + vco = i * CFG_INPUT_CLKSRC; + if (vco >= CLOCK_PLL_FVCO_MIN) { + bus = vco / temp; + if (bus <= CLOCK_PLL_FSYS_MIN - MHZ) + continue; + else + break; + } + } + pcrvalue = pll->pcr & 0x00FF00FF; + fbtemp = ((i - 1) << 8) | ((i - 1) << 12); + pcrvalue |= ((i << 24) | fbtemp); + + pll->pcr = pcrvalue; + } + gd->vco_clk = vco; /* Vco clock */ + } else if (cpldmode == 2) { + /* Normal mode */ + vco = pPllmult[ccm->ccr & fbpll_mask] * CFG_INPUT_CLKSRC; + gd->vco_clk = vco; /* Vco clock */ + } else if (cpldmode == 3) { + /* serial mode */ + } +#endif /* CONFIG_M54455EVB */ + + if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) { + /* Limp mode */ + } else { + gd->inp_clk = CFG_INPUT_CLKSRC; /* Input clock */ + + temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1; + gd->cpu_clk = vco / temp; /* cpu clock */ + + temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1; + gd->bus_clk = vco / temp; /* bus clock */ + + temp = ((pll->pcr & PLL_PCR_OUTDIV3_MASK) >> 8) + 1; + gd->flb_clk = vco / temp; /* FlexBus clock */ + +#ifdef CONFIG_PCI + if (bPci) { + temp = ((pll->pcr & PLL_PCR_OUTDIV4_MASK) >> 12) + 1; + gd->pci_clk = vco / temp; /* PCI clock */ + } +#endif + } + + return (0); +} diff --git a/cpu/mcf5445x/start.S b/cpu/mcf5445x/start.S new file mode 100644 index 000000000..cd989ab62 --- /dev/null +++ b/cpu/mcf5445x/start.S @@ -0,0 +1,388 @@ +/* + * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * Based on code from Bernhard Kuhn <bkuhn@metrowerks.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 <config.h> +#include "version.h" + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "" +#endif + +/* last three long word reserved for cache status */ +#define CACR_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-12) +#define ICACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 8) +#define DCACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 4) + +#define _START _start +#define _FAULT _fault + +#define SAVE_ALL \ + move.w #0x2700,%sr; /* disable intrs */ \ + subl #60,%sp; /* space for 15 regs */ \ + moveml %d0-%d7/%a0-%a6,%sp@; + +#define RESTORE_ALL \ + moveml %sp@,%d0-%d7/%a0-%a6; \ + addl #60,%sp; /* space for 15 regs */ \ + rte; + +.text +/* + * Vector table. This is used for initial platform startup. + * These vectors are to catch any un-intended traps. + */ +_vectors: + +INITSP: .long 0x00000000 /* Initial SP */ +INITPC: .long _START /* Initial PC */ +vector02: .long _FAULT /* Access Error */ +vector03: .long _FAULT /* Address Error */ +vector04: .long _FAULT /* Illegal Instruction */ +vector05: .long _FAULT /* Reserved */ +vector06: .long _FAULT /* Reserved */ +vector07: .long _FAULT /* Reserved */ +vector08: .long _FAULT /* Privilege Violation */ +vector09: .long _FAULT /* Trace */ +vector0A: .long _FAULT /* Unimplemented A-Line */ +vector0B: .long _FAULT /* Unimplemented F-Line */ +vector0C: .long _FAULT /* Debug Interrupt */ +vector0D: .long _FAULT /* Reserved */ +vector0E: .long _FAULT /* Format Error */ +vector0F: .long _FAULT /* Unitialized Int. */ + +/* Reserved */ +vector10_17: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector18: .long _FAULT /* Spurious Interrupt */ +vector19: .long _FAULT /* Autovector Level 1 */ +vector1A: .long _FAULT /* Autovector Level 2 */ +vector1B: .long _FAULT /* Autovector Level 3 */ +vector1C: .long _FAULT /* Autovector Level 4 */ +vector1D: .long _FAULT /* Autovector Level 5 */ +vector1E: .long _FAULT /* Autovector Level 6 */ +vector1F: .long _FAULT /* Autovector Level 7 */ + +/* TRAP #0 - #15 */ +vector20_2F: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +/* Reserved */ +vector30_3F: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector64_127: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector128_191: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector192_255: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + + .text + + .globl _start +_start: + nop + nop + move.w #0x2700,%sr /* Mask off Interrupt */ + + /* Set vector base register at the beginning of the Flash */ + move.l #CFG_FLASH_BASE, %d0 + movec %d0, %VBR + + move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_RAM_CTRL), %d0 + movec %d0, %RAMBAR0 + + /* initialize general use internal ram */ + move.l #0, %d0 + move.l #(CACR_STATUS), %a1 /* CACR */ + move.l #(ICACHE_STATUS), %a2 /* icache */ + move.l #(DCACHE_STATUS), %a3 /* dcache */ + move.l %d0, (%a1) + move.l %d0, (%a2) + move.l %d0, (%a3) + + /* invalidate and disable cache */ + move.l #0x01004100, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0, %d0 + movec %d0, %ACR0 + movec %d0, %ACR1 + movec %d0, %ACR2 + movec %d0, %ACR3 + + /* set stackpointer to end of internal ram to get some stackspace for + the first c-code */ + move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp + clr.l %sp@- + + move.l #__got_start, %a5 /* put relocation table address to a5 */ + + bsr cpu_init_f /* run low-level CPU init code (from flash) */ + bsr board_init_f /* run low-level board init code (from flash) */ + + /* board_init_f() does not return */ + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + * r3 = dest + * r4 = src + * r5 = length in bytes + * r6 = cachelinesize + */ + .globl relocate_code +relocate_code: + link.w %a6,#0 + move.l 8(%a6), %sp /* set new stack pointer */ + + move.l 12(%a6), %d0 /* Save copy of Global Data pointer */ + move.l 16(%a6), %a0 /* Save copy of Destination Address */ + + move.l #CFG_MONITOR_BASE, %a1 + move.l #__init_end, %a2 + move.l %a0, %a3 + + /* copy the code to RAM */ +1: + move.l (%a1)+, (%a3)+ + cmp.l %a1,%a2 + bgt.s 1b + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + move.l %a0, %a1 + add.l #(in_ram - CFG_MONITOR_BASE), %a1 + jmp (%a1) + +in_ram: + +clear_bss: + /* + * Now clear BSS segment + */ + move.l %a0, %a1 + add.l #(_sbss - CFG_MONITOR_BASE),%a1 + move.l %a0, %d1 + add.l #(_ebss - CFG_MONITOR_BASE),%d1 +6: + clr.l (%a1)+ + cmp.l %a1,%d1 + bgt.s 6b + + /* + * fix got table in RAM + */ + move.l %a0, %a1 + add.l #(__got_start - CFG_MONITOR_BASE),%a1 + move.l %a1,%a5 /* * fix got pointer register a5 */ + + move.l %a0, %a2 + add.l #(__got_end - CFG_MONITOR_BASE),%a2 + +7: + move.l (%a1),%d1 + sub.l #_start,%d1 + add.l %a0,%d1 + move.l %d1,(%a1)+ + cmp.l %a2, %a1 + bne 7b + + /* calculate relative jump to board_init_r in ram */ + move.l %a0, %a1 + add.l #(board_init_r - CFG_MONITOR_BASE), %a1 + + /* set parameters for board_init_r */ + move.l %a0,-(%sp) /* dest_addr */ + move.l %d0,-(%sp) /* gd */ + jsr (%a1) + +/*------------------------------------------------------------------------------*/ +/* exception code */ + .globl _fault +_fault: + jmp _fault + .globl _exc_handler + +_exc_handler: + SAVE_ALL + movel %sp,%sp@- + bsr exc_handler + addql #4,%sp + RESTORE_ALL + + .globl _int_handler +_int_handler: + SAVE_ALL + movel %sp,%sp@- + bsr int_handler + addql #4,%sp + RESTORE_ALL + +/*------------------------------------------------------------------------------*/ +/* cache functions */ + .globl icache_enable +icache_enable: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d1 + + move.l #0x00040100, %d0 /* Invalidate icache */ + or.l %d1, %d0 + movec %d0, %CACR + + move.l #(CFG_SDRAM_BASE + 0xc000), %d0 /* Setup icache */ + movec %d0, %ACR2 + + or.l #0x00088400, %d1 /* Enable bcache and icache */ + movec %d1, %CACR + + move.l #(ICACHE_STATUS), %a1 + moveq #1, %d0 + move.l %d0, (%a1) + rts + + .globl icache_disable +icache_disable: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d0 + + and.l #0xFFF77BFF, %d0 + or.l #0x00040100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Invalidate icache */ + clr.l %d0 + movec %d0, %ACR2 + movec %d0, %ACR3 + + move.l #(ICACHE_STATUS), %a1 + moveq #0, %d0 + move.l %d0, (%a1) + rts + + .globl icache_status +icache_status: + move.l #(ICACHE_STATUS), %a1 + move.l (%a1), %d0 + rts + + .globl icache_invalid +icache_invalid: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d0 + + or.l #0x00040100, %d0 /* Invalidate icache */ + movec %d0, %CACR /* Enable and invalidate cache */ + rts + + .globl dcache_enable +dcache_enable: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d1 + + move.l #0x01000000, %d0 + or.l %d1, %d0 + movec %d0, %CACR /* Invalidate dcache */ + + move.l #(CFG_SDRAM_BASE + 0xc000), %d0 + movec %d0, %ACR0 + move.l #0, %d0 + movec %d0, %ACR1 + + or.l #0x80000000, %d1 /* Enable bcache and icache */ + movec %d1, %CACR + + move.l #(DCACHE_STATUS), %a1 + moveq #1, %d0 + move.l %d0, (%a1) + rts + + .globl dcache_disable +dcache_disable: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d0 + + and.l #0x7FFFFFFF, %d0 + or.l #0x01000000, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Disable dcache */ + clr.l %d0 + movec %d0, %ACR0 + movec %d0, %ACR1 + + move.l #(DCACHE_STATUS), %a1 + moveq #0, %d0 + move.l %d0, (%a1) + rts + + .globl dcache_invalid +dcache_invalid: + move.l #(CACR_STATUS), %a1 /* read CACR Status */ + move.l (%a1), %d0 + + or.l #0x01000000, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable and invalidate cache */ + rts + + .globl dcache_status +dcache_status: + move.l #(DCACHE_STATUS), %a1 + move.l (%a1), %d0 + rts + +/*------------------------------------------------------------------------------*/ + + .globl version_string +version_string: + .ascii U_BOOT_VERSION + .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii CONFIG_IDENT_STRING, "\0" diff --git a/doc/README.m54455evb b/doc/README.m54455evb new file mode 100644 index 000000000..c768fc8a4 --- /dev/null +++ b/doc/README.m54455evb @@ -0,0 +1,416 @@ +Freescale MCF54455EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew@freescale.com) +Created 4/08/07 +=========================================== + + +Changed files: +============== + +- board/freescale/m54455evb/m54455evb.c Dram setup, IDE pre init, and PCI init +- board/freescale/m54455evb/flash.c Atmel and INTEL flash support +- board/freescale/m54455evb/Makefile Makefile +- board/freescale/m54455evb/config.mk config make +- board/freescale/m54455evb/u-boot.lds Linker description + +- common/cmd_bdinfo.c Clock frequencies output +- common/cmd_mii.c mii support + +- cpu/mcf5445x/cpu.c cpu specific code +- cpu/mcf5445x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs +- cpu/mcf5445x/interrupts.c cpu specific interrupt support +- cpu/mcf5445x/speed.c system, pci, flexbus, and cpu clock +- cpu/mcf5445x/Makefile Makefile +- cpu/mcf5445x/config.mk config make +- cpu/mcf5445x/start.S start up assembly code + +- doc/README.m54455evb This readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/serial/mcfuart.c ColdFire common UART driver + +- include/asm-m68k/bitops.h Bit operation function export +- include/asm-m68k/byteorder.h Byte order functions +- include/asm-m68k/fec.h FEC structure and definition +- include/asm-m68k/fsl_i2c.h I2C structure and definition +- include/asm-m68k/global_data.h Global data structure +- include/asm-m68k/immap.h ColdFire specific header file and driver macros +- include/asm-m68k/immap_5445x.h mcf5445x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m5445x.h mcf5445x specific header file +- include/asm-m68k/posix_types.h Posix +- include/asm-m68k/processor.h header file +- include/asm-m68k/ptrace.h Exception structure +- include/asm-m68k/rtc.h Realtime clock header file +- include/asm-m68k/string.h String function export +- include/asm-m68k/timer.h Timer structure and definition +- include/asm-m68k/types.h Data types definition +- include/asm-m68k/uart.h Uart structure and definition +- include/asm-m68k/u-boot.h u-boot structure + +- include/configs/M54455EVB.h Board specific configuration file + +- lib_m68k/board.c board init function +- lib_m68k/cache.c +- lib_m68k/interrupts Coldfire common interrupt functions +- lib_m68k/m68k_linux.c +- lib_m68k/time.c Timer functions (Dma timer and PIT) +- lib_m68k/traps.c Exception init code + +- rtc/mcfrtc.c Realtime clock Driver + +1 MCF5445x specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M54455EVB Development Board +CONFIG_MCF5445x -- define for all MCF5445x CPUs +CONFIG_M54455 -- define for all Freescale MCF54455 CPUs +CONFIG_M54455EVB -- define for M54455EVB board + +CONFIG_MCFUART -- define to use common CF Uart driver +CFG_UART_PORT -- define UART port number, start with 0, 1 and 2 +CONFIG_BAUDRATE -- define UART baudrate + +CONFIG_MCFRTC -- define to use common CF RTC driver +CFG_MCFRTC_BASE -- provide base address for RTC in immap.h +CFG_RTC_OSCILLATOR -- define RTC clock frequency +RTC_DEBUG -- define to show RTC debug message +CFG_CMD_DATE -- enable to use date feature in u-boot + +CONFIG_MCFFEC -- define to use common CF FEC driver +CONFIG_NET_MULTI -- define to use multi FEC in u-boot +CONFIG_MII -- enable to use MII driver +CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c +CFG_DISCOVER_PHY -- enable PHY discovery +CFG_RX_ETH_BUFFER -- Set FEC Receive buffer +CFG_FAULT_ECHO_LINK_DOWN-- +CFG_FEC0_PINMUX -- Set FEC0 Pin configuration +CFG_FEC1_PINMUX -- Set FEC1 Pin configuration +CFG_FEC0_MIIBASE -- Set FEC0 MII base register +CFG_FEC1_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop +CONFIG_HAS_ETH1 -- define to enable second FEC in u-boot + +CONFIG_ISO_PARTITION -- enable ISO read/write +CONFIG_DOS_PARTITION -- enable DOS read/write +CONFIG_IDE_RESET -- define ide_reset() +CONFIG_IDE_PREINIT -- define ide_preinit() +CONFIG_ATAPI -- define ATAPI support +CONFIG_LBA48 -- define LBA48 (larger than 120GB) support +CFG_IDE_MAXBUS -- define max channel +CFG_IDE_MAXDEVICE -- define max devices per channel +CFG_ATA_BASE_ADDR -- define ATA base address +CFG_ATA_IDE0_OFFSET -- define ATA IDE0 offset +CFG_ATA_DATA_OFFSET -- define ATA data IO +CFG_ATA_REG_OFFSET -- define for normal register accesses +CFG_ATA_ALT_OFFSET -- define for alternate registers +CFG_ATA_STRIDE -- define for Interval between registers +_IO_BASE -- define for IO base address + +CONFIG_MCFTMR -- define to use DMA timer +CONFIG_MCFPIT -- define to use PIT timer + +CONFIG_FSL_I2C -- define to use FSL common I2C driver +CONFIG_HARD_I2C -- define for I2C hardware support +CONFIG_SOFT_I2C -- define for I2C bit-banged +CFG_I2C_SPEED -- define for I2C speed +CFG_I2C_SLAVE -- define for I2C slave address +CFG_I2C_OFFSET -- define for I2C base address offset +CFG_IMMR -- define for MBAR offset + +CONFIG_PCI -- define for PCI support +CONFIG_PCI_PNP -- define for Plug n play support +CFG_PCI_MEM_BUS -- PCI memory logical offset +CFG_PCI_MEM_PHYS -- PCI memory physical offset +CFG_PCI_MEM_SIZE -- PCI memory size +CFG_PCI_IO_BUS -- PCI IO logical offset +CFG_PCI_IO_PHYS -- PCI IO physical offset +CFG_PCI_IO_SIZE -- PCI IO size +CFG_PCI_CFG_BUS -- PCI Configuration logical offset +CFG_PCI_CFG_PHYS -- PCI Configuration physical offset +CFG_PCI_CFG_SIZE -- PCI Configuration size + +CONFIG_EXTRA_CLOCK -- Enable extra clock such as vco, flexbus, pci, etc + +CFG_MBAR -- define MBAR offset + +CFG_ATMEL_BOOT -- To determine the u-boot is booted from Atmel or Intel + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CFG_INIT_RAM_ADDR -- defines the base address of the MCF54455 internal SRAM + +CFG_CSn_BASE -- defines the Chip Select Base register +CFG_CSn_MASK -- defines the Chip Select Mask register +CFG_CSn_CTRL -- defines the Chip Select Control register + +CFG_ATMEL_BASE -- defines the Atmel Flash base +CFG_INTEL_BASE -- defines the Intel Flash base + +CFG_SDRAM_BASE -- defines the DRAM Base +CFG_SDRAM_BASE1 -- defines the DRAM Base 1 + +2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL +=========================================== +2.1. System memory map: + Flash: 0x00000000-0x3FFFFFFF (1024MB) + DDR: 0x40000000-0x7FFFFFFF (1024MB) + SRAM: 0x80000000-0x8FFFFFFF (256MB) + ATA: 0x90000000-0x9FFFFFFF (256MB) + PCI: 0xA0000000-0xBFFFFFFF (512MB) + FlexBus: 0xC0000000-0xDFFFFFFF (512MB) + IP: 0xF0000000-0xFFFFFFFF (256MB) + +2.2. For the initial bringup, we adopted a consistent memory scheme between u-boot and + linux kernel, you can customize it based on your system requirements: + Atmel boot: + Flash0: 0x00000000-0x0007FFFF (512KB) + Flash1: 0x04000000-0x05FFFFFF (32MB) + Intel boot: + Flash0: 0x00000000-0x01FFFFFF (32MB) + Flash1: 0x04000000-0x0407FFFF (512KB) + + CPLD: 0x08000000-0x08FFFFFF (16MB) + FPGA: 0x09000000-0x09FFFFFF (16MB) + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. SWITCH SETTINGS +================== +3.1 SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + SW1 Pin4: 0 - ULPI chip not in reset state or 1 - ULPI chip in reset state + SW1 Pin5: 0 - Full ATA Bus enabled, FEC Phy1 powered down + 1 - Upper 8 bits ATA data bus disabled, FEC PHY1 active + SW1 Pin6: 0 - FEC Phy0 active or 1 - FEC Phy0 powered down + SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + +4. COMPILATION +============== +4.1 To create U-Boot the gcc-4.1-32 compiler set (ColdFire ELF version) +from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +4.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot-1.x.x + make distclean + make M54455EVB_config, or - default to atmel 33Mhz input clock + make M54455EVB_atmel_config, or - default to atmel 33Mhz input clock + make M54455EVB_a33_config, or - default to atmel 33Mhz input clock + make M54455EVB_a66_config, or - default to atmel 66Mhz input clock + make M54455EVB_intel_config, or - default to intel 33Mhz input clock + make M54455EVB_i33_config, or - default to intel 33Mhz input clock + make M54455EVB_i66_config, or - default to intel 66Mhz input clock + make + +5. SCREEN DUMP +============== +5.1 M54455EVB Development board + Boot from Atmel (NOTE: May not show exactly the same) + +U-Boot 1.2.0-g98c80b46-dirty (Jul 26 2007 - 12:44:08) + +CPU: Freescale MCF54455 (Mask:48 Version:1) + CPU CLK 266 Mhz BUS CLK 133 Mhz FLB CLK 66 Mhz + PCI CLK 33 Mhz INP CLK 33 Mhz VCO CLK 533 Mhz +Board: Freescale M54455 EVB +I2C: ready +DRAM: 256 MB +FLASH: 16.5 MB +In: serial +Out: serial +Err: serial +Net: FEC0, FEC1 +IDE: Bus 0: not available +-> print +bootargs=root=/dev/ram rw +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +eth1addr=00:e0:0c:bc:e5:61 +hostname=M54455EVB +netdev=eth0 +inpclk=33333333 +loadaddr=40010000 +load=tftp ${loadaddr) ${u-boot} +upd=run load; run prog +prog=prot off 0 2ffff;era 0 2ffff;cp.b ${loadaddr} 0 ${filesize};save +ethact=FEC0 +mtdids=nor0=M54455EVB-1 +mtdparts=M54455EVB-1:16m(user) +u-boot=u-boot54455.bin +filesize=292b4 +fileaddr=40010000 +gatewayip=192.168.1.1 +netmask=255.255.255.0 +ipaddr=192.168.1.3 +serverip=192.168.1.2 +stdin=serial +stdout=serial +stderr=serial +mem=261632k + +Environment size: 563/8188 bytes +-> bdinfo +memstart = 0x40000000 +memsize = 0x10000000 +flashstart = 0x00000000 +flashsize = 0x01080000 +flashoffset = 0x00000000 +sramstart = 0x80000000 +sramsize = 0x00008000 +mbar = 0xFC000000 +busfreq = 133.333 MHz +pcifreq = 33.333 MHz +flbfreq = 66.666 MHz +inpfreq = 33.333 MHz +vcofreq = 533.333 MHz +ethaddr = 00:E0:0C:BC:E5:60 +eth1addr = 00:E0:0C:BC:E5:61 +ip_addr = 192.168.1.3 +baudrate = 115200 bps +-> +-> help +? - alias for 'help' +autoscr - run script from memory +base - print or set address offset +bdinfo - print Board Info structure +boot - boot default, i.e., run 'bootcmd' +bootd - boot default, i.e., run 'bootcmd' +bootelf - Boot from an ELF image in memory +bootm - boot application image from memory +bootp - boot image via network using BootP/TFTP protocol +bootvx - Boot vxWorks from an ELF image +cmp - memory compare +coninfo - print console devices and information +cp - memory copy +crc32 - checksum calculation +date - get/set/reset date & time +dcache - enable or disable data cache +diskboot- boot from IDE device +echo - echo args to console +erase - erase FLASH memory +ext2load- load binary file from a Ext2 filesystem +ext2ls - list files in a directory (default /) +fatinfo - print information about filesystem +fatload - load binary file from a dos filesystem +fatls - list files in a directory (default /) +flinfo - print FLASH memory information +fsinfo - print information about filesystems +fsload - load binary file from a filesystem image +go - start application at address 'addr' +help - print online help +icache - enable or disable instruction cache +icrc32 - checksum calculation +ide - IDE sub-system +iloop - infinite loop on address range +imd - i2c memory display +iminfo - print header information for application image +imls - list all images found in flash +imm - i2c memory modify (auto-incrementing) +imw - memory write (fill) +inm - memory modify (constant address) +iprobe - probe to discover valid I2C chip addresses +itest - return true/false on integer compare +loadb - load binary file over serial line (kermit mode) +loads - load S-Record file over serial line +loady - load binary file over serial line (ymodem mode) +loop - infinite loop on address range +ls - list files in a directory (default /) +md - memory display +mii - MII utility commands +mm - memory modify (auto-incrementing) +mtest - simple RAM test +mw - memory write (fill) +nfs - boot image via network using NFS protocol +nm - memory modify (constant address) +pci - list and access PCI Configuration Space +ping - send ICMP ECHO_REQUEST to network host +printenv- print environment variables +protect - enable or disable FLASH write protection +rarpboot- boot image via network using RARP/TFTP protocol +reset - Perform RESET of the CPU +run - run commands in an environment variable +saveenv - save environment variables to persistent storage +setenv - set environment variables +sleep - delay execution for some time +tftpboot- boot image via network using TFTP protocol +version - print monitor version +->bootm 4000000 + +## Booting image at 04000000 ... + Image Name: Linux Kernel Image + Created: 2007-08-14 15:13:00 UTC + Image Type: M68K Linux Kernel Image (uncompressed) + Data Size: 2301952 Bytes = 2.2 MB + Load Address: 40020000 + Entry Point: 40020000 + Verifying Checksum ... OK +OK +Linux version 2.6.20-gfe5136d6-dirty (mattw@kea) (gcc version 4.2.0 20070318 (pr +erelease) (Sourcery G++ Lite 4.2-20)) #108 Mon Aug 13 13:00:13 MDT 2007 +starting up linux startmem 0xc0254000, endmem 0xcfffffff, size 253MB +Built 1 zonelists. Total pages: 32624 +Kernel command line: root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=ph +ysmap-flash.0:5M(kernel)ro,-(jffs2) +PID hash table entries: 1024 (order: 10, 4096 bytes) +Console: colour dummy device 80x25 +Dentry cache hash table entries: 32768 (order: 4, 131072 bytes) +Inode-cache hash table entries: 16384 (order: 3, 65536 bytes) +Memory: 257496k/262136k available (1864k kernel code, 2440k data, 88k init) +Mount-cache hash table entries: 1024 +NET: Registered protocol family 16 +SCSI subsystem initialized +NET: Registered protocol family 2 +IP route cache hash table entries: 2048 (order: 0, 8192 bytes) +TCP established hash table entries: 8192 (order: 2, 32768 bytes) +TCP bind hash table entries: 4096 (order: 1, 16384 bytes) +TCP: Hash tables configured (established 8192 bind 4096) +TCP reno registered +JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. +io scheduler noop registered +io scheduler anticipatory registered +io scheduler deadline registered +io scheduler cfq registered (default) +ColdFire internal UART serial driver version 1.00 +ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART +ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART +ttyS2 at 0xfc068000 (irq = 92) is a builtin ColdFire UART +RAMDISK driver initialized: 16 RAM disks of 64000K size 1024 blocksize +loop: loaded (max 8 devices) +FEC ENET Version 0.2 +fec: PHY @ 0x0, ID 0x20005ca2 -- DP83849 +eth0: ethernet 00:08:ee:00:e4:19 +physmap platform flash device: 01000000 at 04000000 +physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank + Intel/Sharp Extended Query Table at 0x0031 +Using buffer write method +cfi_cmdset_0001: Erase suspend on write enabled +2 cmdlinepart partitions found on MTD device physmap-flash.0 +Creating 2 MTD partitions on "physmap-flash.0": +0x00000000-0x00500000 : "kernel" +mtd: Giving out device 0 to kernel +0x00500000-0x01000000 : "jffs2" +mtd: Giving out device 1 to jffs2 +mice: PS/2 mouse device common for all mice +i2c /dev entries driver +TCP cubic registered +NET: Registered protocol family 1 +NET: Registered protocol family 17 +NET: Registered protocol family 15 +VFS: Mounted root (jffs2 filesystem). +Setting the hostname to freescale +Mounting filesystems +mount: Mounting usbfs on /proc/bus/usb failed: No such file or directory +Starting syslogd and klogd +Setting up networking on loopback device: +Setting up networking on eth0: +eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. +Adding static route for default gateway to 172.27.255.254: +Setting nameserver to 172.27.0.1 in /etc/resolv.conf: +Starting inetd: +/ # diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index 68a0ee640..2e0ddeb77 100644 --- a/drivers/net/mcffec.c +++ b/drivers/net/mcffec.c @@ -430,20 +430,33 @@ int fec_init(struct eth_device *dev, bd_t * bd) /* Set station address */ if ((u32) fecp == CFG_FEC0_IOBASE) { +#ifdef CFG_FEC1_IOBASE + volatile fec_t *fecp1 = (fec_t *) (CFG_FEC1_IOBASE); + ea = &bd->bi_enet1addr[0]; + fecp1->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp1->paur = (ea[4] << 24) | (ea[5] << 16); +#endif ea = &bd->bi_enetaddr[0]; + fecp->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp->paur = (ea[4] << 24) | (ea[5] << 16); } else { +#ifdef CFG_FEC0_IOBASE + volatile fec_t *fecp0 = (fec_t *) (CFG_FEC0_IOBASE); + ea = &bd->bi_enetaddr[0]; + fecp0->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp0->paur = (ea[4] << 24) | (ea[5] << 16); +#endif #ifdef CFG_FEC1_IOBASE ea = &bd->bi_enet1addr[0]; + fecp->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp->paur = (ea[4] << 24) | (ea[5] << 16); #endif } - fecp->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); - fecp->paur = (ea[4] << 24) | (ea[5] << 16); -#ifdef ET_DEBUG - printf("Eth Addrs: %02x:%02x:%02x:%02x:%02x:%02x\n", - ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]); -#endif - /* Clear unicast address hash table */ fecp->iaur = 0; fecp->ialr = 0; diff --git a/include/asm-m68k/global_data.h b/include/asm-m68k/global_data.h index f68352f12..9d9894b1a 100644 --- a/include/asm-m68k/global_data.h +++ b/include/asm-m68k/global_data.h @@ -39,6 +39,14 @@ typedef struct global_data { unsigned long baudrate; unsigned long cpu_clk; /* CPU clock in Hz! */ unsigned long bus_clk; +#ifdef CONFIG_PCI + unsigned long pci_clk; +#endif +#ifdef CONFIG_EXTRA_CLOCK + unsigned long inp_clk; + unsigned long vco_clk; + unsigned long flb_clk; +#endif unsigned long ram_size; /* RAM size */ unsigned long reloc_off; /* Relocation Offset */ unsigned long reset_status; /* reset status register at boot */ diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h index bf7b51bec..d66c1619b 100644 --- a/include/asm-m68k/immap.h +++ b/include/asm-m68k/immap.h @@ -170,4 +170,44 @@ #define CFG_NUM_IRQS (128) #endif /* CONFIG_M5329 */ +#ifdef CONFIG_M54455 +#include <asm/immap_5445x.h> +#include <asm/m5445x.h> + +#define CFG_FEC0_IOBASE (MMAP_FEC0) +#define CFG_FEC1_IOBASE (MMAP_FEC1) + +#define CFG_UART_BASE (MMAP_UART0 + (CFG_UART_PORT * 0x4000)) + +#define CFG_MCFRTC_BASE (MMAP_RTC) + +/* Timer */ +#ifdef CONFIG_MCFTMR +#define CFG_UDELAY_BASE (MMAP_DTMR0) +#define CFG_TMR_BASE (MMAP_DTMR1) +#define CFG_TMRPND_REG (((volatile int0_t *)(CFG_INTR_BASE))->iprh0) +#define CFG_TMRINTR_NO (INT0_HI_DTMR1) +#define CFG_TMRINTR_MASK (INTC_IPRH_INT33) +#define CFG_TMRINTR_PEND (CFG_TMRINTR_MASK) +#define CFG_TMRINTR_PRI (6) +#define CFG_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8) +#endif + +#ifdef CONFIG_MCFPIT +#define CFG_UDELAY_BASE (MMAP_PIT0) +#define CFG_PIT_BASE (MMAP_PIT1) +#define CFG_PIT_PRESCALE (6) +#endif + +#define CFG_INTR_BASE (MMAP_INTC0) +#define CFG_NUM_IRQS (128) + +#ifdef CONFIG_PCI +#define CFG_PCI_BAR0 CFG_SDRAM_BASE +#define CFG_PCI_BAR4 CFG_SDRAM_BASE +#define CFG_PCI_TBATR0 (CFG_SDRAM_BASE) +#define CFG_PCI_TBATR4 (CFG_SDRAM_BASE) +#endif +#endif /* CONFIG_M54455 */ + #endif /* __IMMAP_H */ diff --git a/include/asm-m68k/immap_5445x.h b/include/asm-m68k/immap_5445x.h new file mode 100644 index 000000000..d091d7b73 --- /dev/null +++ b/include/asm-m68k/immap_5445x.h @@ -0,0 +1,937 @@ +/* + * MCF5445x Internal Memory Map + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 + */ + +#ifndef __IMMAP_5445X__ +#define __IMMAP_5445X__ + +/* Module Base Addresses */ +#define MMAP_SCM1 0xFC000000 +#define MMAP_XBS 0xFC004000 +#define MMAP_FBCS 0xFC008000 +#define MMAP_FEC0 0xFC030000 +#define MMAP_FEC1 0xFC034000 +#define MMAP_RTC 0xFC03C000 +#define MMAP_EDMA 0xFC044000 +#define MMAP_INTC0 0xFC048000 +#define MMAP_INTC1 0xFC04C000 +#define MMAP_IACK 0xFC054000 +#define MMAP_I2C 0xFC058000 +#define MMAP_DSPI 0xFC05C000 +#define MMAP_UART0 0xFC060000 +#define MMAP_UART1 0xFC064000 +#define MMAP_UART2 0xFC068000 +#define MMAP_DTMR0 0xFC070000 +#define MMAP_DTMR1 0xFC074000 +#define MMAP_DTMR2 0xFC078000 +#define MMAP_DTMR3 0xFC07C000 +#define MMAP_PIT0 0xFC080000 +#define MMAP_PIT1 0xFC084000 +#define MMAP_PIT2 0xFC088000 +#define MMAP_PIT3 0xFC08C000 +#define MMAP_EPORT 0xFC094000 +#define MMAP_WTM 0xFC098000 +#define MMAP_SBF 0xFC0A0000 +#define MMAP_RCM 0xFC0A0000 +#define MMAP_CCM 0xFC0A0000 +#define MMAP_GPIO 0xFC0A4000 +#define MMAP_PCI 0xFC0A8000 +#define MMAP_PCIARB 0xFC0AC000 +#define MMAP_RNG 0xFC0B4000 +#define MMAP_SDRAM 0xFC0B8000 +#define MMAP_SSI 0xFC0BC000 +#define MMAP_PLL 0xFC0C4000 +#define MMAP_ATA 0x90000000 + +/********************************************************************* +* ATA +*********************************************************************/ + +typedef struct atac { + /* PIO */ + u8 toff; /* 0x00 */ + u8 ton; /* 0x01 */ + u8 t1; /* 0x02 */ + u8 t2w; /* 0x03 */ + u8 t2r; /* 0x04 */ + u8 ta; /* 0x05 */ + u8 trd; /* 0x06 */ + u8 t4; /* 0x07 */ + u8 t9; /* 0x08 */ + + /* DMA */ + u8 tm; /* 0x09 */ + u8 tn; /* 0x0A */ + u8 td; /* 0x0B */ + u8 tk; /* 0x0C */ + u8 tack; /* 0x0D */ + u8 tenv; /* 0x0E */ + u8 trp; /* 0x0F */ + u8 tzah; /* 0x10 */ + u8 tmli; /* 0x11 */ + u8 tdvh; /* 0x12 */ + u8 tdzfs; /* 0x13 */ + u8 tdvs; /* 0x14 */ + u8 tcvh; /* 0x15 */ + u8 tss; /* 0x16 */ + u8 tcyc; /* 0x17 */ + + /* FIFO */ + u32 fifo32; /* 0x18 */ + u16 fifo16; /* 0x1C */ + u8 rsvd0[2]; + u8 ffill; /* 0x20 */ + u8 rsvd1[3]; + + /* ATA */ + u8 cr; /* 0x24 */ + u8 rsvd2[3]; + u8 isr; /* 0x28 */ + u8 rsvd3[3]; + u8 ier; /* 0x2C */ + u8 rsvd4[3]; + u8 icr; /* 0x30 */ + u8 rsvd5[3]; + u8 falarm; /* 0x34 */ + u8 rsvd6[106]; +} atac_t; + +/********************************************************************* +* Cross-bar switch (XBS) +*********************************************************************/ + +typedef struct xbs { + u8 resv0[0x100]; + u32 prs1; /* XBS Priority Register */ + u8 resv1[0xC]; + u32 crs1; /* XBS Control Register */ + u8 resv2[0xEC]; + u32 prs2; /* XBS Priority Register */ + u8 resv3[0xC]; + u32 crs2; /* XBS Control Register */ + u8 resv4[0xEC]; + u32 prs3; /* XBS Priority Register */ + u8 resv5[0xC]; + u32 crs3; /* XBS Control Register */ + u8 resv6[0xEC]; + u32 prs4; /* XBS Priority Register */ + u8 resv7[0xC]; + u32 crs4; /* XBS Control Register */ + u8 resv8[0xEC]; + u32 prs5; /* XBS Priority Register */ + u8 resv9[0xC]; + u32 crs5; /* XBS Control Register */ + u8 resv10[0xEC]; + u32 prs6; /* XBS Priority Register */ + u8 resv11[0xC]; + u32 crs6; /* XBS Control Register */ + u8 resv12[0xEC]; + u32 prs7; /* XBS Priority Register */ + u8 resv13[0xC]; + u32 crs7; /* XBS Control Register */ +} xbs_t; + +/********************************************************************* +* FlexBus Chip Selects (FBCS) +*********************************************************************/ + +typedef struct fbcs { + u32 csar0; /* Chip-select Address Register */ + u32 csmr0; /* Chip-select Mask Register */ + u32 cscr0; /* Chip-select Control Register */ + u32 csar1; /* Chip-select Address Register */ + u32 csmr1; /* Chip-select Mask Register */ + u32 cscr1; /* Chip-select Control Register */ + u32 csar2; /* Chip-select Address Register */ + u32 csmr2; /* Chip-select Mask Register */ + u32 cscr2; /* Chip-select Control Register */ + u32 csar3; /* Chip-select Address Register */ + u32 csmr3; /* Chip-select Mask Register */ + u32 cscr3; /* Chip-select Control Register */ +} fbcs_t; + +/********************************************************************* +* Enhanced DMA (EDMA) +*********************************************************************/ + +typedef struct edma { + u32 cr; + u32 es; + u8 resv0[0x6]; + u16 erq; + u8 resv1[0x6]; + u16 eei; + u8 serq; + u8 cerq; + u8 seei; + u8 ceei; + u8 cint; + u8 cerr; + u8 ssrt; + u8 cdne; + u8 resv2[0x6]; + u16 intr; + u8 resv3[0x6]; + u16 err; + u8 resv4[0xD0]; + u8 dchpri0; + u8 dchpri1; + u8 dchpri2; + u8 dchpri3; + u8 dchpri4; + u8 dchpri5; + u8 dchpri6; + u8 dchpri7; + u8 dchpri8; + u8 dchpri9; + u8 dchpri10; + u8 dchpri11; + u8 dchpri12; + u8 dchpri13; + u8 dchpri14; + u8 dchpri15; + u8 resv5[0xEF0]; + u32 tcd0_saddr; + u16 tcd0_attr; + u16 tcd0_soff; + u32 tcd0_nbytes; + u32 tcd0_slast; + u32 tcd0_daddr; + union { + u16 tcd0_citer_elink; + u16 tcd0_citer; + }; + u16 tcd0_doff; + u32 tcd0_dlast_sga; + union { + u16 tcd0_biter_elink; + u16 tcd0_biter; + }; + u16 tcd0_csr; + u32 tcd1_saddr; + u16 tcd1_attr; + u16 tcd1_soff; + u32 tcd1_nbytes; + u32 tcd1_slast; + u32 tcd1_daddr; + union { + u16 tcd1_citer_elink; + u16 tcd1_citer; + }; + u16 tcd1_doff; + u32 tcd1_dlast_sga; + union { + u16 tcd1_biter; + u16 tcd1_biter_elink; + }; + u16 tcd1_csr; + u32 tcd2_saddr; + u16 tcd2_attr; + u16 tcd2_soff; + u32 tcd2_nbytes; + u32 tcd2_slast; + u32 tcd2_daddr; + union { + u16 tcd2_citer; + u16 tcd2_citer_elink; + }; + u16 tcd2_doff; + u32 tcd2_dlast_sga; + union { + u16 tcd2_biter_elink; + u16 tcd2_biter; + }; + u16 tcd2_csr; + u32 tcd3_saddr; + u16 tcd3_attr; + u16 tcd3_soff; + u32 tcd3_nbytes; + u32 tcd3_slast; + u32 tcd3_daddr; + union { + u16 tcd3_citer; + u16 tcd3_citer_elink; + }; + u16 tcd3_doff; + u32 tcd3_dlast_sga; + union { + u16 tcd3_biter_elink; + u16 tcd3_biter; + }; + u16 tcd3_csr; + u32 tcd4_saddr; + u16 tcd4_attr; + u16 tcd4_soff; + u32 tcd4_nbytes; + u32 tcd4_slast; + u32 tcd4_daddr; + union { + u16 tcd4_citer; + u16 tcd4_citer_elink; + }; + u16 tcd4_doff; + u32 tcd4_dlast_sga; + union { + u16 tcd4_biter; + u16 tcd4_biter_elink; + }; + u16 tcd4_csr; + u32 tcd5_saddr; + u16 tcd5_attr; + u16 tcd5_soff; + u32 tcd5_nbytes; + u32 tcd5_slast; + u32 tcd5_daddr; + union { + u16 tcd5_citer; + u16 tcd5_citer_elink; + }; + u16 tcd5_doff; + u32 tcd5_dlast_sga; + union { + u16 tcd5_biter_elink; + u16 tcd5_biter; + }; + u16 tcd5_csr; + u32 tcd6_saddr; + u16 tcd6_attr; + u16 tcd6_soff; + u32 tcd6_nbytes; + u32 tcd6_slast; + u32 tcd6_daddr; + union { + u16 tcd6_citer; + u16 tcd6_citer_elink; + }; + u16 tcd6_doff; + u32 tcd6_dlast_sga; + union { + u16 tcd6_biter_elink; + u16 tcd6_biter; + }; + u16 tcd6_csr; + u32 tcd7_saddr; + u16 tcd7_attr; + u16 tcd7_soff; + u32 tcd7_nbytes; + u32 tcd7_slast; + u32 tcd7_daddr; + union { + u16 tcd7_citer; + u16 tcd7_citer_elink; + }; + u16 tcd7_doff; + u32 tcd7_dlast_sga; + union { + u16 tcd7_biter_elink; + u16 tcd7_biter; + }; + u16 tcd7_csr; + u32 tcd8_saddr; + u16 tcd8_attr; + u16 tcd8_soff; + u32 tcd8_nbytes; + u32 tcd8_slast; + u32 tcd8_daddr; + union { + u16 tcd8_citer; + u16 tcd8_citer_elink; + }; + u16 tcd8_doff; + u32 tcd8_dlast_sga; + union { + u16 tcd8_biter_elink; + u16 tcd8_biter; + }; + u16 tcd8_csr; + u32 tcd9_saddr; + u16 tcd9_attr; + u16 tcd9_soff; + u32 tcd9_nbytes; + u32 tcd9_slast; + u32 tcd9_daddr; + union { + u16 tcd9_citer_elink; + u16 tcd9_citer; + }; + u16 tcd9_doff; + u32 tcd9_dlast_sga; + union { + u16 tcd9_biter_elink; + u16 tcd9_biter; + }; + u16 tcd9_csr; + u32 tcd10_saddr; + u16 tcd10_attr; + u16 tcd10_soff; + u32 tcd10_nbytes; + u32 tcd10_slast; + u32 tcd10_daddr; + union { + u16 tcd10_citer_elink; + u16 tcd10_citer; + }; + u16 tcd10_doff; + u32 tcd10_dlast_sga; + union { + u16 tcd10_biter; + u16 tcd10_biter_elink; + }; + u16 tcd10_csr; + u32 tcd11_saddr; + u16 tcd11_attr; + u16 tcd11_soff; + u32 tcd11_nbytes; + u32 tcd11_slast; + u32 tcd11_daddr; + union { + u16 tcd11_citer; + u16 tcd11_citer_elink; + }; + u16 tcd11_doff; + u32 tcd11_dlast_sga; + union { + u16 tcd11_biter; + u16 tcd11_biter_elink; + }; + u16 tcd11_csr; + u32 tcd12_saddr; + u16 tcd12_attr; + u16 tcd12_soff; + u32 tcd12_nbytes; + u32 tcd12_slast; + u32 tcd12_daddr; + union { + u16 tcd12_citer; + u16 tcd12_citer_elink; + }; + u16 tcd12_doff; + u32 tcd12_dlast_sga; + union { + u16 tcd12_biter; + u16 tcd12_biter_elink; + }; + u16 tcd12_csr; + u32 tcd13_saddr; + u16 tcd13_attr; + u16 tcd13_soff; + u32 tcd13_nbytes; + u32 tcd13_slast; + u32 tcd13_daddr; + union { + u16 tcd13_citer_elink; + u16 tcd13_citer; + }; + u16 tcd13_doff; + u32 tcd13_dlast_sga; + union { + u16 tcd13_biter_elink; + u16 tcd13_biter; + }; + u16 tcd13_csr; + u32 tcd14_saddr; + u16 tcd14_attr; + u16 tcd14_soff; + u32 tcd14_nbytes; + u32 tcd14_slast; + u32 tcd14_daddr; + union { + u16 tcd14_citer; + u16 tcd14_citer_elink; + }; + u16 tcd14_doff; + u32 tcd14_dlast_sga; + union { + u16 tcd14_biter_elink; + u16 tcd14_biter; + }; + u16 tcd14_csr; + u32 tcd15_saddr; + u16 tcd15_attr; + u16 tcd15_soff; + u32 tcd15_nbytes; + u32 tcd15_slast; + u32 tcd15_daddr; + union { + u16 tcd15_citer_elink; + u16 tcd15_citer; + }; + u16 tcd15_doff; + u32 tcd15_dlast_sga; + union { + u16 tcd15_biter; + u16 tcd15_biter_elink; + }; + u16 tcd15_csr; +} edma_t; + +/********************************************************************* +* Interrupt Controller (INTC) +*********************************************************************/ + +typedef struct int0_ctrl { + u32 iprh0; /* 0x00 Pending Register High */ + u32 iprl0; /* 0x04 Pending Register Low */ + u32 imrh0; /* 0x08 Mask Register High */ + u32 imrl0; /* 0x0C Mask Register Low */ + u32 frch0; /* 0x10 Force Register High */ + u32 frcl0; /* 0x14 Force Register Low */ + u16 res1; /* 0x18 - 0x19 */ + u16 icfg0; /* 0x1A Configuration Register */ + u8 simr0; /* 0x1C Set Interrupt Mask */ + u8 cimr0; /* 0x1D Clear Interrupt Mask */ + u8 clmask0; /* 0x1E Current Level Mask */ + u8 slmask; /* 0x1F Saved Level Mask */ + u32 res2[8]; /* 0x20 - 0x3F */ + u8 icr0[64]; /* 0x40 - 0x7F Control registers */ + u32 res3[24]; /* 0x80 - 0xDF */ + u8 swiack0; /* 0xE0 Software Interrupt Acknowledge */ + u8 res4[3]; /* 0xE1 - 0xE3 */ + u8 Lniack0_1; /* 0xE4 Level n interrupt acknowledge resister */ + u8 res5[3]; /* 0xE5 - 0xE7 */ + u8 Lniack0_2; /* 0xE8 Level n interrupt acknowledge resister */ + u8 res6[3]; /* 0xE9 - 0xEB */ + u8 Lniack0_3; /* 0xEC Level n interrupt acknowledge resister */ + u8 res7[3]; /* 0xED - 0xEF */ + u8 Lniack0_4; /* 0xF0 Level n interrupt acknowledge resister */ + u8 res8[3]; /* 0xF1 - 0xF3 */ + u8 Lniack0_5; /* 0xF4 Level n interrupt acknowledge resister */ + u8 res9[3]; /* 0xF5 - 0xF7 */ + u8 Lniack0_6; /* 0xF8 Level n interrupt acknowledge resister */ + u8 resa[3]; /* 0xF9 - 0xFB */ + u8 Lniack0_7; /* 0xFC Level n interrupt acknowledge resister */ + u8 resb[3]; /* 0xFD - 0xFF */ +} int0_t; + +typedef struct int1_ctrl { + /* Interrupt Controller 1 */ + u32 iprh1; /* 0x00 Pending Register High */ + u32 iprl1; /* 0x04 Pending Register Low */ + u32 imrh1; /* 0x08 Mask Register High */ + u32 imrl1; /* 0x0C Mask Register Low */ + u32 frch1; /* 0x10 Force Register High */ + u32 frcl1; /* 0x14 Force Register Low */ + u16 res1; /* 0x18 */ + u16 icfg1; /* 0x1A Configuration Register */ + u8 simr1; /* 0x1C Set Interrupt Mask */ + u8 cimr1; /* 0x1D Clear Interrupt Mask */ + u16 res2; /* 0x1E - 0x1F */ + u32 res3[8]; /* 0x20 - 0x3F */ + u8 icr1[64]; /* 0x40 - 0x7F */ + u32 res4[24]; /* 0x80 - 0xDF */ + u8 swiack1; /* 0xE0 Software Interrupt Acknowledge */ + u8 res5[3]; /* 0xE1 - 0xE3 */ + u8 Lniack1_1; /* 0xE4 Level n interrupt acknowledge resister */ + u8 res6[3]; /* 0xE5 - 0xE7 */ + u8 Lniack1_2; /* 0xE8 Level n interrupt acknowledge resister */ + u8 res7[3]; /* 0xE9 - 0xEB */ + u8 Lniack1_3; /* 0xEC Level n interrupt acknowledge resister */ + u8 res8[3]; /* 0xED - 0xEF */ + u8 Lniack1_4; /* 0xF0 Level n interrupt acknowledge resister */ + u8 res9[3]; /* 0xF1 - 0xF3 */ + u8 Lniack1_5; /* 0xF4 Level n interrupt acknowledge resister */ + u8 resa[3]; /* 0xF5 - 0xF7 */ + u8 Lniack1_6; /* 0xF8 Level n interrupt acknowledge resister */ + u8 resb[3]; /* 0xF9 - 0xFB */ + u8 Lniack1_7; /* 0xFC Level n interrupt acknowledge resister */ + u8 resc[3]; /* 0xFD - 0xFF */ +} int1_t; + +/********************************************************************* +* Global Interrupt Acknowledge (IACK) +*********************************************************************/ + +typedef struct iack { + u8 resv0[0xE0]; + u8 gswiack; + u8 resv1[0x3]; + u8 gl1iack; + u8 resv2[0x3]; + u8 gl2iack; + u8 resv3[0x3]; + u8 gl3iack; + u8 resv4[0x3]; + u8 gl4iack; + u8 resv5[0x3]; + u8 gl5iack; + u8 resv6[0x3]; + u8 gl6iack; + u8 resv7[0x3]; + u8 gl7iack; +} iack_t; + +/********************************************************************* +* DMA Serial Peripheral Interface (DSPI) +*********************************************************************/ + +typedef struct dspi { + u32 dmcr; + u8 resv0[0x4]; + u32 dtcr; + u32 dctar0; + u32 dctar1; + u32 dctar2; + u32 dctar3; + u32 dctar4; + u32 dctar5; + u32 dctar6; + u32 dctar7; + u32 dsr; + u32 dirsr; + u32 dtfr; + u32 drfr; + u32 dtfdr0; + u32 dtfdr1; + u32 dtfdr2; + u32 dtfdr3; + u8 resv1[0x30]; + u32 drfdr0; + u32 drfdr1; + u32 drfdr2; + u32 drfdr3; +} dspi_t; + +/********************************************************************* +* Edge Port Module (EPORT) +*********************************************************************/ + +typedef struct eport { + u16 eppar; + u8 epddr; + u8 epier; + u8 epdr; + u8 eppdr; + u8 epfr; +} eport_t; + +/********************************************************************* +* Watchdog Timer Modules (WTM) +*********************************************************************/ + +typedef struct wtm { + u16 wcr; + u16 wmr; + u16 wcntr; + u16 wsr; +} wtm_t; + +/********************************************************************* +* Serial Boot Facility (SBF) +*********************************************************************/ + +typedef struct sbf { + u8 resv0[0x18]; + u16 sbfsr; /* Serial Boot Facility Status Register */ + u8 resv1[0x6]; + u16 sbfcr; /* Serial Boot Facility Control Register */ +} sbf_t; + +/********************************************************************* +* Reset Controller Module (RCM) +*********************************************************************/ + +typedef struct rcm { + u8 rcr; + u8 rsr; +} rcm_t; + +/********************************************************************* +* Chip Configuration Module (CCM) +*********************************************************************/ + +typedef struct ccm { + u8 ccm_resv0[0x4]; + u16 ccr; /* Chip Configuration Register (256 TEPBGA, Read-only) */ + u8 resv1[0x2]; + u16 rcon; /* Reset Configuration (256 TEPBGA, Read-only) */ + u16 cir; /* Chip Identification Register (Read-only) */ + u8 resv2[0x4]; + u16 misccr; /* Miscellaneous Control Register */ + u16 cdr; /* Clock Divider Register */ + u16 uocsr; /* USB On-the-Go Controller Status Register */ +} ccm_t; + +/********************************************************************* +* General Purpose I/O Module (GPIO) +*********************************************************************/ + +typedef struct gpio { + u8 podr_fec0h; /* FEC0 High Port Output Data Register */ + u8 podr_fec0l; /* FEC0 Low Port Output Data Register */ + u8 podr_ssi; /* SSI Port Output Data Register */ + u8 podr_fbctl; /* Flexbus Control Port Output Data Register */ + u8 podr_be; /* Flexbus Byte Enable Port Output Data Register */ + u8 podr_cs; /* Flexbus Chip-Select Port Output Data Register */ + u8 podr_dma; /* DMA Port Output Data Register */ + u8 podr_feci2c; /* FEC1 / I2C Port Output Data Register */ + u8 resv0[0x1]; + u8 podr_uart; /* UART Port Output Data Register */ + u8 podr_dspi; /* DSPI Port Output Data Register */ + u8 podr_timer; /* Timer Port Output Data Register */ + u8 podr_pci; /* PCI Port Output Data Register */ + u8 podr_usb; /* USB Port Output Data Register */ + u8 podr_atah; /* ATA High Port Output Data Register */ + u8 podr_atal; /* ATA Low Port Output Data Register */ + u8 podr_fec1h; /* FEC1 High Port Output Data Register */ + u8 podr_fec1l; /* FEC1 Low Port Output Data Register */ + u8 resv1[0x2]; + u8 podr_fbadh; /* Flexbus AD High Port Output Data Register */ + u8 podr_fbadmh; /* Flexbus AD Med-High Port Output Data Register */ + u8 podr_fbadml; /* Flexbus AD Med-Low Port Output Data Register */ + u8 podr_fbadl; /* Flexbus AD Low Port Output Data Register */ + u8 pddr_fec0h; /* FEC0 High Port Data Direction Register */ + u8 pddr_fec0l; /* FEC0 Low Port Data Direction Register */ + u8 pddr_ssi; /* SSI Port Data Direction Register */ + u8 pddr_fbctl; /* Flexbus Control Port Data Direction Register */ + u8 pddr_be; /* Flexbus Byte Enable Port Data Direction Register */ + u8 pddr_cs; /* Flexbus Chip-Select Port Data Direction Register */ + u8 pddr_dma; /* DMA Port Data Direction Register */ + u8 pddr_feci2c; /* FEC1 / I2C Port Data Direction Register */ + u8 resv2[0x1]; + u8 pddr_uart; /* UART Port Data Direction Register */ + u8 pddr_dspi; /* DSPI Port Data Direction Register */ + u8 pddr_timer; /* Timer Port Data Direction Register */ + u8 pddr_pci; /* PCI Port Data Direction Register */ + u8 pddr_usb; /* USB Port Data Direction Register */ + u8 pddr_atah; /* ATA High Port Data Direction Register */ + u8 pddr_atal; /* ATA Low Port Data Direction Register */ + u8 pddr_fec1h; /* FEC1 High Port Data Direction Register */ + u8 pddr_fec1l; /* FEC1 Low Port Data Direction Register */ + u8 resv3[0x2]; + u8 pddr_fbadh; /* Flexbus AD High Port Data Direction Register */ + u8 pddr_fbadmh; /* Flexbus AD Med-High Port Data Direction Register */ + u8 pddr_fbadml; /* Flexbus AD Med-Low Port Data Direction Register */ + u8 pddr_fbadl; /* Flexbus AD Low Port Data Direction Register */ + u8 ppdsdr_fec0h; /* FEC0 High Port Pin Data/Set Data Register */ + u8 ppdsdr_fec0l; /* FEC0 Low Port Clear Output Data Register */ + u8 ppdsdr_ssi; /* SSI Port Pin Data/Set Data Register */ + u8 ppdsdr_fbctl; /* Flexbus Control Port Pin Data/Set Data Register */ + u8 ppdsdr_be; /* Flexbus Byte Enable Port Pin Data/Set Data Register */ + u8 ppdsdr_cs; /* Flexbus Chip-Select Port Pin Data/Set Data Register */ + u8 ppdsdr_dma; /* DMA Port Pin Data/Set Data Register */ + u8 ppdsdr_feci2c; /* FEC1 / I2C Port Pin Data/Set Data Register */ + u8 resv4[0x1]; + u8 ppdsdr_uart; /* UART Port Pin Data/Set Data Register */ + u8 ppdsdr_dspi; /* DSPI Port Pin Data/Set Data Register */ + u8 ppdsdr_timer; /* FTimer Port Pin Data/Set Data Register */ + u8 ppdsdr_pci; /* PCI Port Pin Data/Set Data Register */ + u8 ppdsdr_usb; /* USB Port Pin Data/Set Data Register */ + u8 ppdsdr_atah; /* ATA High Port Pin Data/Set Data Register */ + u8 ppdsdr_atal; /* ATA Low Port Pin Data/Set Data Register */ + u8 ppdsdr_fec1h; /* FEC1 High Port Pin Data/Set Data Register */ + u8 ppdsdr_fec1l; /* FEC1 Low Port Pin Data/Set Data Register */ + u8 resv5[0x2]; + u8 ppdsdr_fbadh; /* Flexbus AD High Port Pin Data/Set Data Register */ + u8 ppdsdr_fbadmh; /* Flexbus AD Med-High Port Pin Data/Set Data Register */ + u8 ppdsdr_fbadml; /* Flexbus AD Med-Low Port Pin Data/Set Data Register */ + u8 ppdsdr_fbadl; /* Flexbus AD Low Port Pin Data/Set Data Register */ + u8 pclrr_fec0h; /* FEC0 High Port Clear Output Data Register */ + u8 pclrr_fec0l; /* FEC0 Low Port Pin Data/Set Data Register */ + u8 pclrr_ssi; /* SSI Port Clear Output Data Register */ + u8 pclrr_fbctl; /* Flexbus Control Port Clear Output Data Register */ + u8 pclrr_be; /* Flexbus Byte Enable Port Clear Output Data Register */ + u8 pclrr_cs; /* Flexbus Chip-Select Port Clear Output Data Register */ + u8 pclrr_dma; /* DMA Port Clear Output Data Register */ + u8 pclrr_feci2c; /* FEC1 / I2C Port Clear Output Data Register */ + u8 resv6[0x1]; + u8 pclrr_uart; /* UART Port Clear Output Data Register */ + u8 pclrr_dspi; /* DSPI Port Clear Output Data Register */ + u8 pclrr_timer; /* Timer Port Clear Output Data Register */ + u8 pclrr_pci; /* PCI Port Clear Output Data Register */ + u8 pclrr_usb; /* USB Port Clear Output Data Register */ + u8 pclrr_atah; /* ATA High Port Clear Output Data Register */ + u8 pclrr_atal; /* ATA Low Port Clear Output Data Register */ + u8 pclrr_fec1h; /* FEC1 High Port Clear Output Data Register */ + u8 pclrr_fec1l; /* FEC1 Low Port Clear Output Data Register */ + u8 resv7[0x2]; + u8 pclrr_fbadh; /* Flexbus AD High Port Clear Output Data Register */ + u8 pclrr_fbadmh; /* Flexbus AD Med-High Port Clear Output Data Register */ + u8 pclrr_fbadml; /* Flexbus AD Med-Low Port Clear Output Data Register */ + u8 pclrr_fbadl; /* Flexbus AD Low Port Clear Output Data Register */ + u8 par_fec; /* FEC Pin Assignment Register */ + u8 par_dma; /* DMA Pin Assignment Register */ + u8 par_fbctl; /* Flexbus Control Pin Assignment Register */ + u8 par_dspi; /* DSPI Pin Assignment Register */ + u8 par_be; /* Flexbus Byte-Enable Pin Assignment Register */ + u8 par_cs; /* Flexbus Chip-Select Pin Assignment Register */ + u8 par_timer; /* Time Pin Assignment Register */ + u8 par_usb; /* USB Pin Assignment Register */ + u8 resv8[0x1]; + u8 par_uart; /* UART Pin Assignment Register */ + u16 par_feci2c; /* FEC / I2C Pin Assignment Register */ + u16 par_ssi; /* SSI Pin Assignment Register */ + u16 par_ata; /* ATA Pin Assignment Register */ + u8 par_irq; /* IRQ Pin Assignment Register */ + u8 resv9[0x1]; + u16 par_pci; /* PCI Pin Assignment Register */ + u8 mscr_sdram; /* SDRAM Mode Select Control Register */ + u8 mscr_pci; /* PCI Mode Select Control Register */ + u8 resv10[0x2]; + u8 dscr_i2c; /* I2C Drive Strength Control Register */ + u8 dscr_flexbus; /* FLEXBUS Drive Strength Control Register */ + u8 dscr_fec; /* FEC Drive Strength Control Register */ + u8 dscr_uart; /* UART Drive Strength Control Register */ + u8 dscr_dspi; /* DSPI Drive Strength Control Register */ + u8 dscr_timer; /* TIMER Drive Strength Control Register */ + u8 dscr_ssi; /* SSI Drive Strength Control Register */ + u8 dscr_dma; /* DMA Drive Strength Control Register */ + u8 dscr_debug; /* DEBUG Drive Strength Control Register */ + u8 dscr_reset; /* RESET Drive Strength Control Register */ + u8 dscr_irq; /* IRQ Drive Strength Control Register */ + u8 dscr_usb; /* USB Drive Strength Control Register */ + u8 dscr_ata; /* ATA Drive Strength Control Register */ +} gpio_t; + +/********************************************************************* +* Random Number Generator (RNG) +*********************************************************************/ + +typedef struct rng { + u32 rngcr; + u32 rngsr; + u32 rnger; + u32 rngout; +} rng_t; + +/********************************************************************* +* SDRAM Controller (SDRAMC) +*********************************************************************/ + +typedef struct sdramc { + u32 sdmr; /* SDRAM Mode/Extended Mode Register */ + u32 sdcr; /* SDRAM Control Register */ + u32 sdcfg1; /* SDRAM Configuration Register 1 */ + u32 sdcfg2; /* SDRAM Chip Select Register */ + u8 resv0[0x100]; + u32 sdcs0; /* SDRAM Mode/Extended Mode Register */ + u32 sdcs1; /* SDRAM Mode/Extended Mode Register */ +} sdramc_t; + +/********************************************************************* +* Synchronous Serial Interface (SSI) +*********************************************************************/ + +typedef struct ssi { + u32 tx0; + u32 tx1; + u32 rx0; + u32 rx1; + u32 cr; + u32 isr; + u32 ier; + u32 tcr; + u32 rcr; + u32 ccr; + u8 resv0[0x4]; + u32 fcsr; + u8 resv1[0x8]; + u32 acr; + u32 acadd; + u32 acdat; + u32 atag; + u32 tmask; + u32 rmask; +} ssi_t; + +/********************************************************************* +* Phase Locked Loop (PLL) +*********************************************************************/ + +typedef struct pll { + u32 pcr; /* PLL Control Register */ + u32 psr; /* PLL Status Register */ +} pll_t; + +typedef struct pci { + u32 idr; /* 0x00 Device Id / Vendor Id Register */ + u32 scr; /* 0x04 Status / command Register */ + u32 ccrir; /* 0x08 Class Code / Revision Id Register */ + u32 cr1; /* 0x0c Configuration 1 Register */ + u32 bar0; /* 0x10 Base address register 0 Register */ + u32 bar1; /* 0x14 Base address register 1 Register */ + u32 bar2; /* 0x18 Base address register 2 Register */ + u32 bar3; /* 0x1c Base address register 3 Register */ + u32 bar4; /* 0x20 Base address register 4 Register */ + u32 bar5; /* 0x24 Base address register 5 Register */ + u32 ccpr; /* 0x28 Cardbus CIS Pointer Register */ + u32 sid; /* 0x2c Subsystem ID / Subsystem Vendor ID Register */ + u32 erbar; /* 0x30 Expansion ROM Base Address Register */ + u32 cpr; /* 0x34 Capabilities Pointer Register */ + u32 rsvd1; /* 0x38 */ + u32 cr2; /* 0x3c Configuration Register 2 */ + u32 rsvd2[8]; /* 0x40 - 0x5f */ + + /* General control / status registers */ + u32 gscr; /* 0x60 Global Status / Control Register */ + u32 tbatr0a; /* 0x64 Target Base Address Translation Register 0 */ + u32 tbatr1a; /* 0x68 Target Base Address Translation Register 1 */ + u32 tcr1; /* 0x6c Target Control 1 Register */ + u32 iw0btar; /* 0x70 Initiator Window 0 Base/Translation addr */ + u32 iw1btar; /* 0x74 Initiator Window 1 Base/Translation addr */ + u32 iw2btar; /* 0x78 Initiator Window 2 Base/Translation addr */ + u32 rsvd3; /* 0x7c */ + u32 iwcr; /* 0x80 Initiator Window Configuration Register */ + u32 icr; /* 0x84 Initiator Control Register */ + u32 isr; /* 0x88 Initiator Status Register */ + u32 tcr2; /* 0x8c Target Control 2 Register */ + u32 tbatr0; /* 0x90 Target Base Address Translation Register 0 */ + u32 tbatr1; /* 0x94 Target Base Address Translation Register 1 */ + u32 tbatr2; /* 0x98 Target Base Address Translation Register 2 */ + u32 tbatr3; /* 0x9c Target Base Address Translation Register 3 */ + u32 tbatr4; /* 0xa0 Target Base Address Translation Register 4 */ + u32 tbatr5; /* 0xa4 Target Base Address Translation Register 5 */ + u32 intr; /* 0xa8 Interrupt Register */ + u32 rsvd4[19]; /* 0xac - 0xf7 */ + u32 car; /* 0xf8 Configuration Address Register */ +} pci_t; + +typedef struct pci_arbiter { + /* Pci Arbiter Registers */ + union { + u32 acr; /* Arbiter Control Register */ + u32 asr; /* Arbiter Status Register */ + }; +} pciarb_t; + +/* Register read/write struct */ +typedef struct scm1 { + u32 mpr; /* 0x00 Master Privilege Register */ + u32 rsvd1[7]; + u32 pacra; /* 0x20 Peripheral Access Control Register A */ + u32 pacrb; /* 0x24 Peripheral Access Control Register B */ + u32 pacrc; /* 0x28 Peripheral Access Control Register C */ + u32 pacrd; /* 0x2C Peripheral Access Control Register D */ + u32 rsvd2[4]; + u32 pacre; /* 0x40 Peripheral Access Control Register E */ + u32 pacrf; /* 0x44 Peripheral Access Control Register F */ + u32 pacrg; /* 0x48 Peripheral Access Control Register G */ +} scm1_t; +/********************************************************************/ + +typedef struct rtcex { + u32 rsvd1[3]; + u32 gocu; + u32 gocl; +} rtcex_t; +#endif /* __IMMAP_5445X__ */ diff --git a/include/asm-m68k/m5445x.h b/include/asm-m68k/m5445x.h new file mode 100644 index 000000000..8b886b0b6 --- /dev/null +++ b/include/asm-m68k/m5445x.h @@ -0,0 +1,1541 @@ +/* + * MCF5445x Internal Memory Map + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 + */ + +#ifndef __MCF5445X__ +#define __MCF5445X__ + +/********************************************************************* +* Cross-bar switch (XBS) +*********************************************************************/ + +/* Bit definitions and macros for PRS group */ +#define XBS_PRS_M0(x) (((x)&0x00000007)) /* Core */ +#define XBS_PRS_M1(x) (((x)&0x00000007)<<4) /* eDMA */ +#define XBS_PRS_M2(x) (((x)&0x00000007)<<8) /* FEC0 */ +#define XBS_PRS_M3(x) (((x)&0x00000007)<<12) /* FEC1 */ +#define XBS_PRS_M5(x) (((x)&0x00000007)<<20) /* PCI controller */ +#define XBS_PRS_M6(x) (((x)&0x00000007)<<24) /* USB OTG */ +#define XBS_PRS_M7(x) (((x)&0x00000007)<<28) /* Serial Boot */ + +/* Bit definitions and macros for CRS group */ +#define XBS_CRS_PARK(x) (((x)&0x00000007)) /* Master parking ctrl */ +#define XBS_CRS_PCTL(x) (((x)&0x00000003)<<4) /* Parking mode ctrl */ +#define XBS_CRS_ARB (0x00000100) /* Arbitration Mode */ +#define XBS_CRS_RO (0x80000000) /* Read Only */ + +#define XBS_CRS_PCTL_PARK_FIELD (0) +#define XBS_CRS_PCTL_PARK_ON_LAST (1) +#define XBS_CRS_PCTL_PARK_NONE (2) +#define XBS_CRS_PCTL_PARK_CORE (0) +#define XBS_CRS_PCTL_PARK_EDMA (1) +#define XBS_CRS_PCTL_PARK_FEC0 (2) +#define XBS_CRS_PCTL_PARK_FEC1 (3) +#define XBS_CRS_PCTL_PARK_PCI (5) +#define XBS_CRS_PCTL_PARK_USB (6) +#define XBS_CRS_PCTL_PARK_SBF (7) + +/********************************************************************* +* FlexBus Chip Selects (FBCS) +*********************************************************************/ + +/* Bit definitions and macros for CSAR group */ +#define FBCS_CSAR_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for CSMR group */ +#define FBCS_CSMR_V (0x00000001) /* Valid bit */ +#define FBCS_CSMR_WP (0x00000100) /* Write protect */ +#define FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) /* Base address mask */ +#define FBCS_CSMR_BAM_4G (0xFFFF0000) +#define FBCS_CSMR_BAM_2G (0x7FFF0000) +#define FBCS_CSMR_BAM_1G (0x3FFF0000) +#define FBCS_CSMR_BAM_1024M (0x3FFF0000) +#define FBCS_CSMR_BAM_512M (0x1FFF0000) +#define FBCS_CSMR_BAM_256M (0x0FFF0000) +#define FBCS_CSMR_BAM_128M (0x07FF0000) +#define FBCS_CSMR_BAM_64M (0x03FF0000) +#define FBCS_CSMR_BAM_32M (0x01FF0000) +#define FBCS_CSMR_BAM_16M (0x00FF0000) +#define FBCS_CSMR_BAM_8M (0x007F0000) +#define FBCS_CSMR_BAM_4M (0x003F0000) +#define FBCS_CSMR_BAM_2M (0x001F0000) +#define FBCS_CSMR_BAM_1M (0x000F0000) +#define FBCS_CSMR_BAM_1024K (0x000F0000) +#define FBCS_CSMR_BAM_512K (0x00070000) +#define FBCS_CSMR_BAM_256K (0x00030000) +#define FBCS_CSMR_BAM_128K (0x00010000) +#define FBCS_CSMR_BAM_64K (0x00000000) + +/* Bit definitions and macros for CSCR group */ +#define FBCS_CSCR_BSTW (0x00000008) /* Burst-write enable */ +#define FBCS_CSCR_BSTR (0x00000010) /* Burst-read enable */ +#define FBCS_CSCR_BEM (0x00000020) /* Byte-enable mode */ +#define FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) /* Port size */ +#define FBCS_CSCR_AA (0x00000100) /* Auto-acknowledge */ +#define FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) /* Wait states */ +#define FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) /* Write address hold or deselect */ +#define FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) /* Read address hold or deselect */ +#define FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) /* Address setup */ +#define FBCS_CSCR_SWSEN (0x00800000) /* Secondary wait state enable */ +#define FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) /* Secondary wait states */ + +#define FBCS_CSCR_PS_8 (0x00000040) +#define FBCS_CSCR_PS_16 (0x00000080) +#define FBCS_CSCR_PS_32 (0x00000000) + +/********************************************************************* +* Interrupt Controller (INTC) +*********************************************************************/ +#define INT0_LO_RSVD0 (0) +#define INT0_LO_EPORT1 (1) +#define INT0_LO_EPORT2 (2) +#define INT0_LO_EPORT3 (3) +#define INT0_LO_EPORT4 (4) +#define INT0_LO_EPORT5 (5) +#define INT0_LO_EPORT6 (6) +#define INT0_LO_EPORT7 (7) +#define INT0_LO_EDMA_00 (8) +#define INT0_LO_EDMA_01 (9) +#define INT0_LO_EDMA_02 (10) +#define INT0_LO_EDMA_03 (11) +#define INT0_LO_EDMA_04 (12) +#define INT0_LO_EDMA_05 (13) +#define INT0_LO_EDMA_06 (14) +#define INT0_LO_EDMA_07 (15) +#define INT0_LO_EDMA_08 (16) +#define INT0_LO_EDMA_09 (17) +#define INT0_LO_EDMA_10 (18) +#define INT0_LO_EDMA_11 (19) +#define INT0_LO_EDMA_12 (20) +#define INT0_LO_EDMA_13 (21) +#define INT0_LO_EDMA_14 (22) +#define INT0_LO_EDMA_15 (23) +#define INT0_LO_EDMA_ERR (24) +#define INT0_LO_SCM (25) +#define INT0_LO_UART0 (26) +#define INT0_LO_UART1 (27) +#define INT0_LO_UART2 (28) +#define INT0_LO_RSVD1 (29) +#define INT0_LO_I2C (30) +#define INT0_LO_QSPI (31) +#define INT0_HI_DTMR0 (32) +#define INT0_HI_DTMR1 (33) +#define INT0_HI_DTMR2 (34) +#define INT0_HI_DTMR3 (35) +#define INT0_HI_FEC0_TXF (36) +#define INT0_HI_FEC0_TXB (37) +#define INT0_HI_FEC0_UN (38) +#define INT0_HI_FEC0_RL (39) +#define INT0_HI_FEC0_RXF (40) +#define INT0_HI_FEC0_RXB (41) +#define INT0_HI_FEC0_MII (42) +#define INT0_HI_FEC0_LC (43) +#define INT0_HI_FEC0_HBERR (44) +#define INT0_HI_FEC0_GRA (45) +#define INT0_HI_FEC0_EBERR (46) +#define INT0_HI_FEC0_BABT (47) +#define INT0_HI_FEC0_BABR (48) +#define INT0_HI_FEC1_TXF (49) +#define INT0_HI_FEC1_TXB (50) +#define INT0_HI_FEC1_UN (51) +#define INT0_HI_FEC1_RL (52) +#define INT0_HI_FEC1_RXF (53) +#define INT0_HI_FEC1_RXB (54) +#define INT0_HI_FEC1_MII (55) +#define INT0_HI_FEC1_LC (56) +#define INT0_HI_FEC1_HBERR (57) +#define INT0_HI_FEC1_GRA (58) +#define INT0_HI_FEC1_EBERR (59) +#define INT0_HI_FEC1_BABT (60) +#define INT0_HI_FEC1_BABR (61) +#define INT0_HI_SCMIR (62) +#define INT0_HI_RTC_ISR (63) + +#define INT1_HI_DSPI_EOQF (33) +#define INT1_HI_DSPI_TFFF (34) +#define INT1_HI_DSPI_TCF (35) +#define INT1_HI_DSPI_TFUF (36) +#define INT1_HI_DSPI_RFDF (37) +#define INT1_HI_DSPI_RFOF (38) +#define INT1_HI_DSPI_RFOF_TFUF (39) +#define INT1_HI_RNG_EI (40) +#define INT1_HI_PIT0_PIF (43) +#define INT1_HI_PIT1_PIF (44) +#define INT1_HI_PIT2_PIF (45) +#define INT1_HI_PIT3_PIF (46) +#define INT1_HI_USBOTG_USBSTS (47) +#define INT1_HI_SSI_ISR (49) +#define INT1_HI_CCM_UOCSR (53) +#define INT1_HI_ATA_ISR (54) +#define INT1_HI_PCI_SCR (55) +#define INT1_HI_PCI_ASR (56) +#define INT1_HI_PLL_LOCKS (57) + +/* Bit definitions and macros for IPRH */ +#define INTC_IPRH_INT32 (0x00000001) +#define INTC_IPRH_INT33 (0x00000002) +#define INTC_IPRH_INT34 (0x00000004) +#define INTC_IPRH_INT35 (0x00000008) +#define INTC_IPRH_INT36 (0x00000010) +#define INTC_IPRH_INT37 (0x00000020) +#define INTC_IPRH_INT38 (0x00000040) +#define INTC_IPRH_INT39 (0x00000080) +#define INTC_IPRH_INT40 (0x00000100) +#define INTC_IPRH_INT41 (0x00000200) +#define INTC_IPRH_INT42 (0x00000400) +#define INTC_IPRH_INT43 (0x00000800) +#define INTC_IPRH_INT44 (0x00001000) +#define INTC_IPRH_INT45 (0x00002000) +#define INTC_IPRH_INT46 (0x00004000) +#define INTC_IPRH_INT47 (0x00008000) +#define INTC_IPRH_INT48 (0x00010000) +#define INTC_IPRH_INT49 (0x00020000) +#define INTC_IPRH_INT50 (0x00040000) +#define INTC_IPRH_INT51 (0x00080000) +#define INTC_IPRH_INT52 (0x00100000) +#define INTC_IPRH_INT53 (0x00200000) +#define INTC_IPRH_INT54 (0x00400000) +#define INTC_IPRH_INT55 (0x00800000) +#define INTC_IPRH_INT56 (0x01000000) +#define INTC_IPRH_INT57 (0x02000000) +#define INTC_IPRH_INT58 (0x04000000) +#define INTC_IPRH_INT59 (0x08000000) +#define INTC_IPRH_INT60 (0x10000000) +#define INTC_IPRH_INT61 (0x20000000) +#define INTC_IPRH_INT62 (0x40000000) +#define INTC_IPRH_INT63 (0x80000000) + +/* Bit definitions and macros for IPRL */ +#define INTC_IPRL_INT0 (0x00000001) +#define INTC_IPRL_INT1 (0x00000002) +#define INTC_IPRL_INT2 (0x00000004) +#define INTC_IPRL_INT3 (0x00000008) +#define INTC_IPRL_INT4 (0x00000010) +#define INTC_IPRL_INT5 (0x00000020) +#define INTC_IPRL_INT6 (0x00000040) +#define INTC_IPRL_INT7 (0x00000080) +#define INTC_IPRL_INT8 (0x00000100) +#define INTC_IPRL_INT9 (0x00000200) +#define INTC_IPRL_INT10 (0x00000400) +#define INTC_IPRL_INT11 (0x00000800) +#define INTC_IPRL_INT12 (0x00001000) +#define INTC_IPRL_INT13 (0x00002000) +#define INTC_IPRL_INT14 (0x00004000) +#define INTC_IPRL_INT15 (0x00008000) +#define INTC_IPRL_INT16 (0x00010000) +#define INTC_IPRL_INT17 (0x00020000) +#define INTC_IPRL_INT18 (0x00040000) +#define INTC_IPRL_INT19 (0x00080000) +#define INTC_IPRL_INT20 (0x00100000) +#define INTC_IPRL_INT21 (0x00200000) +#define INTC_IPRL_INT22 (0x00400000) +#define INTC_IPRL_INT23 (0x00800000) +#define INTC_IPRL_INT24 (0x01000000) +#define INTC_IPRL_INT25 (0x02000000) +#define INTC_IPRL_INT26 (0x04000000) +#define INTC_IPRL_INT27 (0x08000000) +#define INTC_IPRL_INT28 (0x10000000) +#define INTC_IPRL_INT29 (0x20000000) +#define INTC_IPRL_INT30 (0x40000000) +#define INTC_IPRL_INT31 (0x80000000) + +/* Bit definitions and macros for IMRH */ +#define INTC_IMRH_INT_MASK32 (0x00000001) +#define INTC_IMRH_INT_MASK33 (0x00000002) +#define INTC_IMRH_INT_MASK34 (0x00000004) +#define INTC_IMRH_INT_MASK35 (0x00000008) +#define INTC_IMRH_INT_MASK36 (0x00000010) +#define INTC_IMRH_INT_MASK37 (0x00000020) +#define INTC_IMRH_INT_MASK38 (0x00000040) +#define INTC_IMRH_INT_MASK39 (0x00000080) +#define INTC_IMRH_INT_MASK40 (0x00000100) +#define INTC_IMRH_INT_MASK41 (0x00000200) +#define INTC_IMRH_INT_MASK42 (0x00000400) +#define INTC_IMRH_INT_MASK43 (0x00000800) +#define INTC_IMRH_INT_MASK44 (0x00001000) +#define INTC_IMRH_INT_MASK45 (0x00002000) +#define INTC_IMRH_INT_MASK46 (0x00004000) +#define INTC_IMRH_INT_MASK47 (0x00008000) +#define INTC_IMRH_INT_MASK48 (0x00010000) +#define INTC_IMRH_INT_MASK49 (0x00020000) +#define INTC_IMRH_INT_MASK50 (0x00040000) +#define INTC_IMRH_INT_MASK51 (0x00080000) +#define INTC_IMRH_INT_MASK52 (0x00100000) +#define INTC_IMRH_INT_MASK53 (0x00200000) +#define INTC_IMRH_INT_MASK54 (0x00400000) +#define INTC_IMRH_INT_MASK55 (0x00800000) +#define INTC_IMRH_INT_MASK56 (0x01000000) +#define INTC_IMRH_INT_MASK57 (0x02000000) +#define INTC_IMRH_INT_MASK58 (0x04000000) +#define INTC_IMRH_INT_MASK59 (0x08000000) +#define INTC_IMRH_INT_MASK60 (0x10000000) +#define INTC_IMRH_INT_MASK61 (0x20000000) +#define INTC_IMRH_INT_MASK62 (0x40000000) +#define INTC_IMRH_INT_MASK63 (0x80000000) + +/* Bit definitions and macros for IMRL */ +#define INTC_IMRL_INT_MASK0 (0x00000001) +#define INTC_IMRL_INT_MASK1 (0x00000002) +#define INTC_IMRL_INT_MASK2 (0x00000004) +#define INTC_IMRL_INT_MASK3 (0x00000008) +#define INTC_IMRL_INT_MASK4 (0x00000010) +#define INTC_IMRL_INT_MASK5 (0x00000020) +#define INTC_IMRL_INT_MASK6 (0x00000040) +#define INTC_IMRL_INT_MASK7 (0x00000080) +#define INTC_IMRL_INT_MASK8 (0x00000100) +#define INTC_IMRL_INT_MASK9 (0x00000200) +#define INTC_IMRL_INT_MASK10 (0x00000400) +#define INTC_IMRL_INT_MASK11 (0x00000800) +#define INTC_IMRL_INT_MASK12 (0x00001000) +#define INTC_IMRL_INT_MASK13 (0x00002000) +#define INTC_IMRL_INT_MASK14 (0x00004000) +#define INTC_IMRL_INT_MASK15 (0x00008000) +#define INTC_IMRL_INT_MASK16 (0x00010000) +#define INTC_IMRL_INT_MASK17 (0x00020000) +#define INTC_IMRL_INT_MASK18 (0x00040000) +#define INTC_IMRL_INT_MASK19 (0x00080000) +#define INTC_IMRL_INT_MASK20 (0x00100000) +#define INTC_IMRL_INT_MASK21 (0x00200000) +#define INTC_IMRL_INT_MASK22 (0x00400000) +#define INTC_IMRL_INT_MASK23 (0x00800000) +#define INTC_IMRL_INT_MASK24 (0x01000000) +#define INTC_IMRL_INT_MASK25 (0x02000000) +#define INTC_IMRL_INT_MASK26 (0x04000000) +#define INTC_IMRL_INT_MASK27 (0x08000000) +#define INTC_IMRL_INT_MASK28 (0x10000000) +#define INTC_IMRL_INT_MASK29 (0x20000000) +#define INTC_IMRL_INT_MASK30 (0x40000000) +#define INTC_IMRL_INT_MASK31 (0x80000000) + +/* Bit definitions and macros for INTFRCH */ +#define INTC_INTFRCH_INTFRC32 (0x00000001) +#define INTC_INTFRCH_INTFRC33 (0x00000002) +#define INTC_INTFRCH_INTFRC34 (0x00000004) +#define INTC_INTFRCH_INTFRC35 (0x00000008) +#define INTC_INTFRCH_INTFRC36 (0x00000010) +#define INTC_INTFRCH_INTFRC37 (0x00000020) +#define INTC_INTFRCH_INTFRC38 (0x00000040) +#define INTC_INTFRCH_INTFRC39 (0x00000080) +#define INTC_INTFRCH_INTFRC40 (0x00000100) +#define INTC_INTFRCH_INTFRC41 (0x00000200) +#define INTC_INTFRCH_INTFRC42 (0x00000400) +#define INTC_INTFRCH_INTFRC43 (0x00000800) +#define INTC_INTFRCH_INTFRC44 (0x00001000) +#define INTC_INTFRCH_INTFRC45 (0x00002000) +#define INTC_INTFRCH_INTFRC46 (0x00004000) +#define INTC_INTFRCH_INTFRC47 (0x00008000) +#define INTC_INTFRCH_INTFRC48 (0x00010000) +#define INTC_INTFRCH_INTFRC49 (0x00020000) +#define INTC_INTFRCH_INTFRC50 (0x00040000) +#define INTC_INTFRCH_INTFRC51 (0x00080000) +#define INTC_INTFRCH_INTFRC52 (0x00100000) +#define INTC_INTFRCH_INTFRC53 (0x00200000) +#define INTC_INTFRCH_INTFRC54 (0x00400000) +#define INTC_INTFRCH_INTFRC55 (0x00800000) +#define INTC_INTFRCH_INTFRC56 (0x01000000) +#define INTC_INTFRCH_INTFRC57 (0x02000000) +#define INTC_INTFRCH_INTFRC58 (0x04000000) +#define INTC_INTFRCH_INTFRC59 (0x08000000) +#define INTC_INTFRCH_INTFRC60 (0x10000000) +#define INTC_INTFRCH_INTFRC61 (0x20000000) +#define INTC_INTFRCH_INTFRC62 (0x40000000) +#define INTC_INTFRCH_INTFRC63 (0x80000000) + +/* Bit definitions and macros for INTFRCL */ +#define INTC_INTFRCL_INTFRC0 (0x00000001) +#define INTC_INTFRCL_INTFRC1 (0x00000002) +#define INTC_INTFRCL_INTFRC2 (0x00000004) +#define INTC_INTFRCL_INTFRC3 (0x00000008) +#define INTC_INTFRCL_INTFRC4 (0x00000010) +#define INTC_INTFRCL_INTFRC5 (0x00000020) +#define INTC_INTFRCL_INTFRC6 (0x00000040) +#define INTC_INTFRCL_INTFRC7 (0x00000080) +#define INTC_INTFRCL_INTFRC8 (0x00000100) +#define INTC_INTFRCL_INTFRC9 (0x00000200) +#define INTC_INTFRCL_INTFRC10 (0x00000400) +#define INTC_INTFRCL_INTFRC11 (0x00000800) +#define INTC_INTFRCL_INTFRC12 (0x00001000) +#define INTC_INTFRCL_INTFRC13 (0x00002000) +#define INTC_INTFRCL_INTFRC14 (0x00004000) +#define INTC_INTFRCL_INTFRC15 (0x00008000) +#define INTC_INTFRCL_INTFRC16 (0x00010000) +#define INTC_INTFRCL_INTFRC17 (0x00020000) +#define INTC_INTFRCL_INTFRC18 (0x00040000) +#define INTC_INTFRCL_INTFRC19 (0x00080000) +#define INTC_INTFRCL_INTFRC20 (0x00100000) +#define INTC_INTFRCL_INTFRC21 (0x00200000) +#define INTC_INTFRCL_INTFRC22 (0x00400000) +#define INTC_INTFRCL_INTFRC23 (0x00800000) +#define INTC_INTFRCL_INTFRC24 (0x01000000) +#define INTC_INTFRCL_INTFRC25 (0x02000000) +#define INTC_INTFRCL_INTFRC26 (0x04000000) +#define INTC_INTFRCL_INTFRC27 (0x08000000) +#define INTC_INTFRCL_INTFRC28 (0x10000000) +#define INTC_INTFRCL_INTFRC29 (0x20000000) +#define INTC_INTFRCL_INTFRC30 (0x40000000) +#define INTC_INTFRCL_INTFRC31 (0x80000000) + +/* Bit definitions and macros for ICONFIG */ +#define INTC_ICONFIG_EMASK (0x0020) +#define INTC_ICONFIG_ELVLPRI1 (0x0200) +#define INTC_ICONFIG_ELVLPRI2 (0x0400) +#define INTC_ICONFIG_ELVLPRI3 (0x0800) +#define INTC_ICONFIG_ELVLPRI4 (0x1000) +#define INTC_ICONFIG_ELVLPRI5 (0x2000) +#define INTC_ICONFIG_ELVLPRI6 (0x4000) +#define INTC_ICONFIG_ELVLPRI7 (0x8000) + +/* Bit definitions and macros for SIMR */ +#define INTC_SIMR_SIMR(x) (((x)&0x7F)) + +/* Bit definitions and macros for CIMR */ +#define INTC_CIMR_CIMR(x) (((x)&0x7F)) + +/* Bit definitions and macros for CLMASK */ +#define INTC_CLMASK_CLMASK(x) (((x)&0x0F)) + +/* Bit definitions and macros for SLMASK */ +#define INTC_SLMASK_SLMASK(x) (((x)&0x0F)) + +/* Bit definitions and macros for ICR group */ +#define INTC_ICR_IL(x) (((x)&0x07)) + +/********************************************************************* +* DMA Serial Peripheral Interface (DSPI) +*********************************************************************/ + +/* Bit definitions and macros for DMCR */ +#define DSPI_DMCR_HALT (0x00000001) +#define DSPI_DMCR_SMPL_PT(x) (((x)&0x00000003)<<8) +#define DSPI_DMCR_CRXF (0x00000400) +#define DSPI_DMCR_CTXF (0x00000800) +#define DSPI_DMCR_DRXF (0x00001000) +#define DSPI_DMCR_DTXF (0x00002000) +#define DSPI_DMCR_CSIS0 (0x00010000) +#define DSPI_DMCR_CSIS2 (0x00040000) +#define DSPI_DMCR_CSIS3 (0x00080000) +#define DSPI_DMCR_CSIS5 (0x00200000) +#define DSPI_DMCR_ROOE (0x01000000) +#define DSPI_DMCR_PCSSE (0x02000000) +#define DSPI_DMCR_MTFE (0x04000000) +#define DSPI_DMCR_FRZ (0x08000000) +#define DSPI_DMCR_DCONF(x) (((x)&0x00000003)<<28) +#define DSPI_DMCR_CSCK (0x40000000) +#define DSPI_DMCR_MSTR (0x80000000) + +/* Bit definitions and macros for DTCR */ +#define DSPI_DTCR_SPI_TCNT(x) (((x)&0x0000FFFF)<<16) + +/* Bit definitions and macros for DCTAR group */ +#define DSPI_DCTAR_BR(x) (((x)&0x0000000F)) +#define DSPI_DCTAR_DT(x) (((x)&0x0000000F)<<4) +#define DSPI_DCTAR_ASC(x) (((x)&0x0000000F)<<8) +#define DSPI_DCTAR_CSSCK(x) (((x)&0x0000000F)<<12) +#define DSPI_DCTAR_PBR(x) (((x)&0x00000003)<<16) +#define DSPI_DCTAR_PDT(x) (((x)&0x00000003)<<18) +#define DSPI_DCTAR_PASC(x) (((x)&0x00000003)<<20) +#define DSPI_DCTAR_PCSSCK(x) (((x)&0x00000003)<<22) +#define DSPI_DCTAR_LSBFE (0x01000000) +#define DSPI_DCTAR_CPHA (0x02000000) +#define DSPI_DCTAR_CPOL (0x04000000) +#define DSPI_DCTAR_TRSZ(x) (((x)&0x0000000F)<<27) +#define DSPI_DCTAR_PCSSCK_1CLK (0x00000000) +#define DSPI_DCTAR_PCSSCK_3CLK (0x00400000) +#define DSPI_DCTAR_PCSSCK_5CLK (0x00800000) +#define DSPI_DCTAR_PCSSCK_7CLK (0x00A00000) +#define DSPI_DCTAR_PASC_1CLK (0x00000000) +#define DSPI_DCTAR_PASC_3CLK (0x00100000) +#define DSPI_DCTAR_PASC_5CLK (0x00200000) +#define DSPI_DCTAR_PASC_7CLK (0x00300000) +#define DSPI_DCTAR_PDT_1CLK (0x00000000) +#define DSPI_DCTAR_PDT_3CLK (0x00040000) +#define DSPI_DCTAR_PDT_5CLK (0x00080000) +#define DSPI_DCTAR_PDT_7CLK (0x000A0000) +#define DSPI_DCTAR_PBR_1CLK (0x00000000) +#define DSPI_DCTAR_PBR_3CLK (0x00010000) +#define DSPI_DCTAR_PBR_5CLK (0x00020000) +#define DSPI_DCTAR_PBR_7CLK (0x00030000) + +/* Bit definitions and macros for DSR */ +#define DSPI_DSR_RXPTR(x) (((x)&0x0000000F)) +#define DSPI_DSR_RXCTR(x) (((x)&0x0000000F)<<4) +#define DSPI_DSR_TXPTR(x) (((x)&0x0000000F)<<8) +#define DSPI_DSR_TXCTR(x) (((x)&0x0000000F)<<12) +#define DSPI_DSR_RFDF (0x00020000) +#define DSPI_DSR_RFOF (0x00080000) +#define DSPI_DSR_TFFF (0x02000000) +#define DSPI_DSR_TFUF (0x08000000) +#define DSPI_DSR_EOQF (0x10000000) +#define DSPI_DSR_TXRXS (0x40000000) +#define DSPI_DSR_TCF (0x80000000) + +/* Bit definitions and macros for DIRSR */ +#define DSPI_DIRSR_RFDFS (0x00010000) +#define DSPI_DIRSR_RFDFE (0x00020000) +#define DSPI_DIRSR_RFOFE (0x00080000) +#define DSPI_DIRSR_TFFFS (0x01000000) +#define DSPI_DIRSR_TFFFE (0x02000000) +#define DSPI_DIRSR_TFUFE (0x08000000) +#define DSPI_DIRSR_EOQFE (0x10000000) +#define DSPI_DIRSR_TCFE (0x80000000) + +/* Bit definitions and macros for DTFR */ +#define DSPI_DTFR_TXDATA(x) (((x)&0x0000FFFF)) +#define DSPI_DTFR_CS0 (0x00010000) +#define DSPI_DTFR_CS2 (0x00040000) +#define DSPI_DTFR_CS3 (0x00080000) +#define DSPI_DTFR_CS5 (0x00200000) +#define DSPI_DTFR_CTCNT (0x04000000) +#define DSPI_DTFR_EOQ (0x08000000) +#define DSPI_DTFR_CTAS(x) (((x)&0x00000007)<<28) +#define DSPI_DTFR_CONT (0x80000000) + +/* Bit definitions and macros for DRFR */ +#define DSPI_DRFR_RXDATA(x) (((x)&0x0000FFFF)) + +/* Bit definitions and macros for DTFDR group */ +#define DSPI_DTFDR_TXDATA(x) (((x)&0x0000FFFF)) +#define DSPI_DTFDR_TXCMD(x) (((x)&0x0000FFFF)<<16) + +/* Bit definitions and macros for DRFDR group */ +#define DSPI_DRFDR_RXDATA(x) (((x)&0x0000FFFF)) + +/********************************************************************* +* Edge Port Module (EPORT) +*********************************************************************/ + +/* Bit definitions and macros for EPPAR */ +#define EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) +#define EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) +#define EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) +#define EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) +#define EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) +#define EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) +#define EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) +#define EPORT_EPPAR_LEVEL (0) +#define EPORT_EPPAR_RISING (1) +#define EPORT_EPPAR_FALLING (2) +#define EPORT_EPPAR_BOTH (3) +#define EPORT_EPPAR_EPPA7_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA7_RISING (0x4000) +#define EPORT_EPPAR_EPPA7_FALLING (0x8000) +#define EPORT_EPPAR_EPPA7_BOTH (0xC000) +#define EPORT_EPPAR_EPPA6_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA6_RISING (0x1000) +#define EPORT_EPPAR_EPPA6_FALLING (0x2000) +#define EPORT_EPPAR_EPPA6_BOTH (0x3000) +#define EPORT_EPPAR_EPPA5_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA5_RISING (0x0400) +#define EPORT_EPPAR_EPPA5_FALLING (0x0800) +#define EPORT_EPPAR_EPPA5_BOTH (0x0C00) +#define EPORT_EPPAR_EPPA4_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA4_RISING (0x0100) +#define EPORT_EPPAR_EPPA4_FALLING (0x0200) +#define EPORT_EPPAR_EPPA4_BOTH (0x0300) +#define EPORT_EPPAR_EPPA3_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA3_RISING (0x0040) +#define EPORT_EPPAR_EPPA3_FALLING (0x0080) +#define EPORT_EPPAR_EPPA3_BOTH (0x00C0) +#define EPORT_EPPAR_EPPA2_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA2_RISING (0x0010) +#define EPORT_EPPAR_EPPA2_FALLING (0x0020) +#define EPORT_EPPAR_EPPA2_BOTH (0x0030) +#define EPORT_EPPAR_EPPA1_LEVEL (0x0000) +#define EPORT_EPPAR_EPPA1_RISING (0x0004) +#define EPORT_EPPAR_EPPA1_FALLING (0x0008) +#define EPORT_EPPAR_EPPA1_BOTH (0x000C) + +/* Bit definitions and macros for EPDDR */ +#define EPORT_EPDDR_EPDD1 (0x02) +#define EPORT_EPDDR_EPDD2 (0x04) +#define EPORT_EPDDR_EPDD3 (0x08) +#define EPORT_EPDDR_EPDD4 (0x10) +#define EPORT_EPDDR_EPDD5 (0x20) +#define EPORT_EPDDR_EPDD6 (0x40) +#define EPORT_EPDDR_EPDD7 (0x80) + +/* Bit definitions and macros for EPIER */ +#define EPORT_EPIER_EPIE1 (0x02) +#define EPORT_EPIER_EPIE2 (0x04) +#define EPORT_EPIER_EPIE3 (0x08) +#define EPORT_EPIER_EPIE4 (0x10) +#define EPORT_EPIER_EPIE5 (0x20) +#define EPORT_EPIER_EPIE6 (0x40) +#define EPORT_EPIER_EPIE7 (0x80) + +/* Bit definitions and macros for EPDR */ +#define EPORT_EPDR_EPD1 (0x02) +#define EPORT_EPDR_EPD2 (0x04) +#define EPORT_EPDR_EPD3 (0x08) +#define EPORT_EPDR_EPD4 (0x10) +#define EPORT_EPDR_EPD5 (0x20) +#define EPORT_EPDR_EPD6 (0x40) +#define EPORT_EPDR_EPD7 (0x80) + +/* Bit definitions and macros for EPPDR */ +#define EPORT_EPPDR_EPPD1 (0x02) +#define EPORT_EPPDR_EPPD2 (0x04) +#define EPORT_EPPDR_EPPD3 (0x08) +#define EPORT_EPPDR_EPPD4 (0x10) +#define EPORT_EPPDR_EPPD5 (0x20) +#define EPORT_EPPDR_EPPD6 (0x40) +#define EPORT_EPPDR_EPPD7 (0x80) + +/* Bit definitions and macros for EPFR */ +#define EPORT_EPFR_EPF1 (0x02) +#define EPORT_EPFR_EPF2 (0x04) +#define EPORT_EPFR_EPF3 (0x08) +#define EPORT_EPFR_EPF4 (0x10) +#define EPORT_EPFR_EPF5 (0x20) +#define EPORT_EPFR_EPF6 (0x40) +#define EPORT_EPFR_EPF7 (0x80) + +/********************************************************************* +* Watchdog Timer Modules (WTM) +*********************************************************************/ + +/* Bit definitions and macros for WCR */ +#define WTM_WCR_EN (0x0001) +#define WTM_WCR_HALTED (0x0002) +#define WTM_WCR_DOZE (0x0004) +#define WTM_WCR_WAIT (0x0008) + +/********************************************************************* +* Serial Boot Facility (SBF) +*********************************************************************/ + +/* Bit definitions and macros for SBFCR */ +#define SBF_SBFCR_BLDIV(x) (((x)&0x000F)) /* Boot loader clock divider */ +#define SBF_SBFCR_FR (0x0010) /* Fast read */ + +/********************************************************************* +* Reset Controller Module (RCM) +*********************************************************************/ + +/* Bit definitions and macros for RCR */ +#define RCM_RCR_FRCRSTOUT (0x40) +#define RCM_RCR_SOFTRST (0x80) + +/* Bit definitions and macros for RSR */ +#define RCM_RSR_LOL (0x01) +#define RCM_RSR_WDR_CORE (0x02) +#define RCM_RSR_EXT (0x04) +#define RCM_RSR_POR (0x08) +#define RCM_RSR_SOFT (0x20) + +/********************************************************************* +* Chip Configuration Module (CCM) +*********************************************************************/ + +/* Bit definitions and macros for CCR_360 */ +#define CCM_CCR_360_PLLMULT2(x) (((x)&0x0003)) /* 2-Bit PLL clock mode */ +#define CCM_CCR_360_PCISLEW (0x0004) /* PCI pad slew rate mode */ +#define CCM_CCR_360_PCIMODE (0x0008) /* PCI host/agent mode */ +#define CCM_CCR_360_PLLMODE (0x0010) /* PLL Mode */ +#define CCM_CCR_360_FBCONFIG(x) (((x)&0x0007)<<5) /* Flexbus/PCI port size configuration */ +#define CCM_CCR_360_PLLMULT3(x) (((x)&0x0007)) /* 3-Bit PLL Clock Mode */ +#define CCM_CCR_360_OSCMODE (0x0008) /* Oscillator Clock Mode */ +#define CCM_CCR_360_FBCONFIG_MASK (0x00E0) +#define CCM_CCR_360_PLLMULT2_MASK (0x0003) +#define CCM_CCR_360_PLLMULT3_MASK (0x0007) +#define CCM_CCR_360_FBCONFIG_NM_NP_32 (0x0000) +#define CCM_CCR_360_FBCONFIG_NM_NP_8 (0x0020) +#define CCM_CCR_360_FBCONFIG_NM_NP_16 (0x0040) +#define CCM_CCR_360_FBCONFIG_M_P_16 (0x0060) +#define CCM_CCR_360_FBCONFIG_M_NP_32 (0x0080) +#define CCM_CCR_360_FBCONFIG_M_NP_8 (0x00A0) +#define CCM_CCR_360_FBCONFIG_M_NP_16 (0x00C0) +#define CCM_CCR_360_FBCONFIG_M_P_8 (0x00E0) +#define CCM_CCR_360_PLLMULT2_12X (0x0000) +#define CCM_CCR_360_PLLMULT2_6X (0x0001) +#define CCM_CCR_360_PLLMULT2_16X (0x0002) +#define CCM_CCR_360_PLLMULT2_8X (0x0003) +#define CCM_CCR_360_PLLMULT3_20X (0x0000) +#define CCM_CCR_360_PLLMULT3_10X (0x0001) +#define CCM_CCR_360_PLLMULT3_24X (0x0002) +#define CCM_CCR_360_PLLMULT3_18X (0x0003) +#define CCM_CCR_360_PLLMULT3_12X (0x0004) +#define CCM_CCR_360_PLLMULT3_6X (0x0005) +#define CCM_CCR_360_PLLMULT3_16X (0x0006) +#define CCM_CCR_360_PLLMULT3_8X (0x0007) + +/* Bit definitions and macros for CCR_256 */ +#define CCM_CCR_256_PLLMULT3(x) (((x)&0x0007)) /* 3-Bit PLL clock mode */ +#define CCM_CCR_256_OSCMODE (0x0008) /* Oscillator clock mode */ +#define CCM_CCR_256_PLLMODE (0x0010) /* PLL Mode */ +#define CCM_CCR_256_FBCONFIG(x) (((x)&0x0007)<<5) /* Flexbus/PCI port size configuration */ +#define CCM_CCR_256_FBCONFIG_MASK (0x00E0) +#define CCM_CCR_256_FBCONFIG_NM_32 (0x0000) +#define CCM_CCR_256_FBCONFIG_NM_8 (0x0020) +#define CCM_CCR_256_FBCONFIG_NM_16 (0x0040) +#define CCM_CCR_256_FBCONFIG_M_32 (0x0080) +#define CCM_CCR_256_FBCONFIG_M_8 (0x00A0) +#define CCM_CCR_256_FBCONFIG_M_16 (0x00C0) +#define CCM_CCR_256_PLLMULT3_MASK (0x0007) +#define CCM_CCR_256_PLLMULT3_20X (0x0000) +#define CCM_CCR_256_PLLMULT3_10X (0x0001) +#define CCM_CCR_256_PLLMULT3_24X (0x0002) +#define CCM_CCR_256_PLLMULT3_18X (0x0003) +#define CCM_CCR_256_PLLMULT3_12X (0x0004) +#define CCM_CCR_256_PLLMULT3_6X (0x0005) +#define CCM_CCR_256_PLLMULT3_16X (0x0006) +#define CCM_CCR_256_PLLMULT3_8X (0x0007) + +/* Bit definitions and macros for RCON_360 */ +#define CCM_RCON_360_PLLMULT(x) (((x)&0x0003)) /* PLL clock mode */ +#define CCM_RCON_360_PCISLEW (0x0004) /* PCI pad slew rate mode */ +#define CCM_RCON_360_PCIMODE (0x0008) /* PCI host/agent mode */ +#define CCM_RCON_360_PLLMODE (0x0010) /* PLL Mode */ +#define CCM_RCON_360_FBCONFIG(x) (((x)&0x0007)<<5) /* Flexbus/PCI port size configuration */ + +/* Bit definitions and macros for RCON_256 */ +#define CCM_RCON_256_PLLMULT(x) (((x)&0x0007)) /* PLL clock mode */ +#define CCM_RCON_256_OSCMODE (0x0008) /* Oscillator clock mode */ +#define CCM_RCON_256_PLLMODE (0x0010) /* PLL Mode */ +#define CCM_RCON_256_FBCONFIG(x) (((x)&0x0007)<<5) /* Flexbus/PCI port size configuration */ + +/* Bit definitions and macros for CIR */ +#define CCM_CIR_PRN(x) (((x)&0x003F)) /* Part revision number */ +#define CCM_CIR_PIN(x) (((x)&0x03FF)<<6) /* Part identification number */ +#define CCM_CIR_PIN_MASK (0xFFC0) +#define CCM_CIR_PRN_MASK (0x003F) +#define CCM_CIR_PIN_MCF54450 (0x4F<<6) +#define CCM_CIR_PIN_MCF54451 (0x4D<<6) +#define CCM_CIR_PIN_MCF54452 (0x4B<<6) +#define CCM_CIR_PIN_MCF54453 (0x49<<6) +#define CCM_CIR_PIN_MCF54454 (0x4A<<6) +#define CCM_CIR_PIN_MCF54455 (0x48<<6) + +/* Bit definitions and macros for MISCCR */ +#define CCM_MISCCR_USBSRC (0x0001) /* USB clock source */ +#define CCM_MISCCR_USBOC (0x0002) /* USB VBUS over-current sense polarity */ +#define CCM_MISCCR_USBPUE (0x0004) /* USB transceiver pull-up enable */ +#define CCM_MISCCR_SSISRC (0x0010) /* SSI clock source */ +#define CCM_MISCCR_TIMDMA (0x0020) /* Timer DMA mux selection */ +#define CCM_MISCCR_SSIPUS (0x0040) /* SSI RXD/TXD pull select */ +#define CCM_MISCCR_SSIPUE (0x0080) /* SSI RXD/TXD pull enable */ +#define CCM_MISCCR_BMT(x) (((x)&0x0007)<<8) /* Bus monitor timing field */ +#define CCM_MISCCR_BME (0x0800) /* Bus monitor external enable bit */ +#define CCM_MISCCR_LIMP (0x1000) /* Limp mode enable */ +#define CCM_MISCCR_BMT_65536 (0) +#define CCM_MISCCR_BMT_32768 (1) +#define CCM_MISCCR_BMT_16384 (2) +#define CCM_MISCCR_BMT_8192 (3) +#define CCM_MISCCR_BMT_4096 (4) +#define CCM_MISCCR_BMT_2048 (5) +#define CCM_MISCCR_BMT_1024 (6) +#define CCM_MISCCR_BMT_512 (7) +#define CCM_MISCCR_SSIPUS_UP (1) +#define CCM_MISCCR_SSIPUS_DOWN (0) +#define CCM_MISCCR_TIMDMA_TIM (1) +#define CCM_MISCCR_TIMDMA_SSI (0) +#define CCM_MISCCR_SSISRC_CLKIN (0) +#define CCM_MISCCR_SSISRC_PLL (1) +#define CCM_MISCCR_USBOC_ACTHI (0) +#define CCM_MISCCR_USBOV_ACTLO (1) +#define CCM_MISCCR_USBSRC_CLKIN (0) +#define CCM_MISCCR_USBSRC_PLL (1) + +/* Bit definitions and macros for CDR */ +#define CCM_CDR_SSIDIV(x) (((x)&0x00FF)) /* SSI oversampling clock divider */ +#define CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) /* Low power clock divider */ + +/* Bit definitions and macros for UOCSR */ +#define CCM_UOCSR_XPDE (0x0001) /* On-chip transceiver pull-down enable */ +#define CCM_UOCSR_UOMIE (0x0002) /* USB OTG misc interrupt enable */ +#define CCM_UOCSR_WKUP (0x0004) /* USB OTG controller wake-up event */ +#define CCM_UOCSR_PWRFLT (0x0008) /* VBUS power fault */ +#define CCM_UOCSR_SEND (0x0010) /* Session end */ +#define CCM_UOCSR_VVLD (0x0020) /* VBUS valid indicator */ +#define CCM_UOCSR_BVLD (0x0040) /* B-peripheral valid indicator */ +#define CCM_UOCSR_AVLD (0x0080) /* A-peripheral valid indicator */ +#define CCM_UOCSR_DPPU (0x0100) /* D+ pull-up for FS enabled (read-only) */ +#define CCM_UOCSR_DCR_VBUS (0x0200) /* VBUS discharge resistor enabled (read-only) */ +#define CCM_UOCSR_CRG_VBUS (0x0400) /* VBUS charge resistor enabled (read-only) */ +#define CCM_UOCSR_DMPD (0x1000) /* D- 15Kohm pull-down (read-only) */ +#define CCM_UOCSR_DPPD (0x2000) /* D+ 15Kohm pull-down (read-only) */ + +/********************************************************************* +* General Purpose I/O Module (GPIO) +*********************************************************************/ + +/* Bit definitions and macros for PAR_FEC */ +#define GPIO_PAR_FEC_FEC0(x) (((x)&0x07)) +#define GPIO_PAR_FEC_FEC1(x) (((x)&0x07)<<4) +#define GPIO_PAR_FEC_FEC1_MASK (0x8F) +#define GPIO_PAR_FEC_FEC1_MII (0x70) +#define GPIO_PAR_FEC_FEC1_RMII_GPIO (0x30) +#define GPIO_PAR_FEC_FEC1_RMII_ATA (0x20) +#define GPIO_PAR_FEC_FEC1_ATA (0x10) +#define GPIO_PAR_FEC_FEC1_GPIO (0x00) +#define GPIO_PAR_FEC_FEC0_MASK (0xF8) +#define GPIO_PAR_FEC_FEC0_MII (0x07) +#define GPIO_PAR_FEC_FEC0_RMII_GPIO (0x03) +#define GPIO_PAR_FEC_FEC0_RMII_ATA (0x02) +#define GPIO_PAR_FEC_FEC0_ATA (0x01) +#define GPIO_PAR_FEC_FEC0_GPIO (0x00) + +/* Bit definitions and macros for PAR_DMA */ +#define GPIO_PAR_DMA_DREQ0 (0x01) +#define GPIO_PAR_DMA_DACK0(x) (((x)&0x03)<<2) +#define GPIO_PAR_DMA_DREQ1(x) (((x)&0x03)<<4) +#define GPIO_PAR_DMA_DACK1(x) (((x)&0x03)<<6) +#define GPIO_PAR_DMA_DACK1_MASK (0x3F) +#define GPIO_PAR_DMA_DACK1_DACK1 (0xC0) +#define GPIO_PAR_DMA_DACK1_ULPI_DIR (0x40) +#define GPIO_PAR_DMA_DACK1_GPIO (0x00) +#define GPIO_PAR_DMA_DREQ1_MASK (0xCF) +#define GPIO_PAR_DMA_DREQ1_DREQ1 (0x30) +#define GPIO_PAR_DMA_DREQ1_USB_CLKIN (0x10) +#define GPIO_PAR_DMA_DREQ1_GPIO (0x00) +#define GPIO_PAR_DMA_DACK0_MASK (0xF3) +#define GPIO_PAR_DMA_DACK0_DACK1 (0x0C) +#define GPIO_PAR_DMA_DACK0_ULPI_DIR (0x04) +#define GPIO_PAR_DMA_DACK0_GPIO (0x00) +#define GPIO_PAR_DMA_DREQ0_DREQ0 (0x01) +#define GPIO_PAR_DMA_DREQ0_GPIO (0x00) + +/* Bit definitions and macros for PAR_FBCTL */ +#define GPIO_PAR_FBCTL_TS(x) (((x)&0x03)<<3) +#define GPIO_PAR_FBCTL_RW (0x20) +#define GPIO_PAR_FBCTL_TA (0x40) +#define GPIO_PAR_FBCTL_OE (0x80) +#define GPIO_PAR_FBCTL_OE_OE (0x80) +#define GPIO_PAR_FBCTL_OE_GPIO (0x00) +#define GPIO_PAR_FBCTL_TA_TA (0x40) +#define GPIO_PAR_FBCTL_TA_GPIO (0x00) +#define GPIO_PAR_FBCTL_RW_RW (0x20) +#define GPIO_PAR_FBCTL_RW_GPIO (0x00) +#define GPIO_PAR_FBCTL_TS_MASK (0xE7) +#define GPIO_PAR_FBCTL_TS_TS (0x18) +#define GPIO_PAR_FBCTL_TS_ALE (0x10) +#define GPIO_PAR_FBCTL_TS_TBST (0x08) +#define GPIO_PAR_FBCTL_TS_GPIO (0x80) + +/* Bit definitions and macros for PAR_DSPI */ +#define GPIO_PAR_DSPI_SCK (0x01) +#define GPIO_PAR_DSPI_SOUT (0x02) +#define GPIO_PAR_DSPI_SIN (0x04) +#define GPIO_PAR_DSPI_PCS0 (0x08) +#define GPIO_PAR_DSPI_PCS1 (0x10) +#define GPIO_PAR_DSPI_PCS2 (0x20) +#define GPIO_PAR_DSPI_PCS5 (0x40) +#define GPIO_PAR_DSPI_PCS5_PCS5 (0x40) +#define GPIO_PAR_DSPI_PCS5_GPIO (0x00) +#define GPIO_PAR_DSPI_PCS2_PCS2 (0x20) +#define GPIO_PAR_DSPI_PCS2_GPIO (0x00) +#define GPIO_PAR_DSPI_PCS1_PCS1 (0x10) +#define GPIO_PAR_DSPI_PCS1_GPIO (0x00) +#define GPIO_PAR_DSPI_PCS0_PCS0 (0x08) +#define GPIO_PAR_DSPI_PCS0_GPIO (0x00) +#define GPIO_PAR_DSPI_SIN_SIN (0x04) +#define GPIO_PAR_DSPI_SIN_GPIO (0x00) +#define GPIO_PAR_DSPI_SOUT_SOUT (0x02) +#define GPIO_PAR_DSPI_SOUT_GPIO (0x00) +#define GPIO_PAR_DSPI_SCK_SCK (0x01) +#define GPIO_PAR_DSPI_SCK_GPIO (0x00) + +/* Bit definitions and macros for PAR_BE */ +#define GPIO_PAR_BE_BS0 (0x01) +#define GPIO_PAR_BE_BS1 (0x04) +#define GPIO_PAR_BE_BS2(x) (((x)&0x03)<<4) +#define GPIO_PAR_BE_BS3(x) (((x)&0x03)<<6) +#define GPIO_PAR_BE_BE3_MASK (0x3F) +#define GPIO_PAR_BE_BE3_BE3 (0xC0) +#define GPIO_PAR_BE_BE3_TSIZ1 (0x80) +#define GPIO_PAR_BE_BE3_GPIO (0x00) +#define GPIO_PAR_BE_BE2_MASK (0xCF) +#define GPIO_PAR_BE_BE2_BE2 (0x30) +#define GPIO_PAR_BE_BE2_TSIZ0 (0x20) +#define GPIO_PAR_BE_BE2_GPIO (0x00) +#define GPIO_PAR_BE_BE1_BE1 (0x04) +#define GPIO_PAR_BE_BE1_GPIO (0x00) +#define GPIO_PAR_BE_BE0_BE0 (0x01) +#define GPIO_PAR_BE_BE0_GPIO (0x00) + +/* Bit definitions and macros for PAR_CS */ +#define GPIO_PAR_CS_CS1 (0x02) +#define GPIO_PAR_CS_CS2 (0x04) +#define GPIO_PAR_CS_CS3 (0x08) +#define GPIO_PAR_CS_CS3_CS3 (0x08) +#define GPIO_PAR_CS_CS3_GPIO (0x00) +#define GPIO_PAR_CS_CS2_CS2 (0x04) +#define GPIO_PAR_CS_CS2_GPIO (0x00) +#define GPIO_PAR_CS_CS1_CS1 (0x02) +#define GPIO_PAR_CS_CS1_GPIO (0x00) + +/* Bit definitions and macros for PAR_TIMER */ +#define GPIO_PAR_TIMER_T0IN(x) (((x)&0x03)) +#define GPIO_PAR_TIMER_T1IN(x) (((x)&0x03)<<2) +#define GPIO_PAR_TIMER_T2IN(x) (((x)&0x03)<<4) +#define GPIO_PAR_TIMER_T3IN(x) (((x)&0x03)<<6) +#define GPIO_PAR_TIMER_T3IN_MASK (0x3F) +#define GPIO_PAR_TIMER_T3IN_T3IN (0xC0) +#define GPIO_PAR_TIMER_T3IN_T3OUT (0x80) +#define GPIO_PAR_TIMER_T3IN_U2RXD (0x40) +#define GPIO_PAR_TIMER_T3IN_GPIO (0x00) +#define GPIO_PAR_TIMER_T2IN_MASK (0xCF) +#define GPIO_PAR_TIMER_T2IN_T2IN (0x30) +#define GPIO_PAR_TIMER_T2IN_T2OUT (0x20) +#define GPIO_PAR_TIMER_T2IN_U2TXD (0x10) +#define GPIO_PAR_TIMER_T2IN_GPIO (0x00) +#define GPIO_PAR_TIMER_T1IN_MASK (0xF3) +#define GPIO_PAR_TIMER_T1IN_T1IN (0x0C) +#define GPIO_PAR_TIMER_T1IN_T1OUT (0x08) +#define GPIO_PAR_TIMER_T1IN_U2CTS (0x04) +#define GPIO_PAR_TIMER_T1IN_GPIO (0x00) +#define GPIO_PAR_TIMER_T0IN_MASK (0xFC) +#define GPIO_PAR_TIMER_T0IN_T0IN (0x03) +#define GPIO_PAR_TIMER_T0IN_T0OUT (0x02) +#define GPIO_PAR_TIMER_T0IN_U2RTS (0x01) +#define GPIO_PAR_TIMER_T0IN_GPIO (0x00) + +/* Bit definitions and macros for PAR_USB */ +#define GPIO_PAR_USB_VBUSOC(x) (((x)&0x03)) +#define GPIO_PAR_USB_VBUSEN(x) (((x)&0x03)<<2) +#define GPIO_PAR_USB_VBUSEN_MASK (0xF3) +#define GPIO_PAR_USB_VBUSEN_VBUSEN (0x0C) +#define GPIO_PAR_USB_VBUSEN_USBPULLUP (0x08) +#define GPIO_PAR_USB_VBUSEN_ULPI_NXT (0x04) +#define GPIO_PAR_USB_VBUSEN_GPIO (0x00) +#define GPIO_PAR_USB_VBUSOC_MASK (0xFC) +#define GPIO_PAR_USB_VBUSOC_VBUSOC (0x03) +#define GPIO_PAR_USB_VBUSOC_ULPI_STP (0x01) +#define GPIO_PAR_USB_VBUSOC_GPIO (0x00) + +/* Bit definitions and macros for PAR_UART */ +#define GPIO_PAR_UART_U0TXD (0x01) +#define GPIO_PAR_UART_U0RXD (0x02) +#define GPIO_PAR_UART_U0RTS (0x04) +#define GPIO_PAR_UART_U0CTS (0x08) +#define GPIO_PAR_UART_U1TXD (0x10) +#define GPIO_PAR_UART_U1RXD (0x20) +#define GPIO_PAR_UART_U1RTS (0x40) +#define GPIO_PAR_UART_U1CTS (0x80) +#define GPIO_PAR_UART_U1CTS_U1CTS (0x80) +#define GPIO_PAR_UART_U1CTS_GPIO (0x00) +#define GPIO_PAR_UART_U1RTS_U1RTS (0x40) +#define GPIO_PAR_UART_U1RTS_GPIO (0x00) +#define GPIO_PAR_UART_U1RXD_U1RXD (0x20) +#define GPIO_PAR_UART_U1RXD_GPIO (0x00) +#define GPIO_PAR_UART_U1TXD_U1TXD (0x10) +#define GPIO_PAR_UART_U1TXD_GPIO (0x00) +#define GPIO_PAR_UART_U0CTS_U0CTS (0x08) +#define GPIO_PAR_UART_U0CTS_GPIO (0x00) +#define GPIO_PAR_UART_U0RTS_U0RTS (0x04) +#define GPIO_PAR_UART_U0RTS_GPIO (0x00) +#define GPIO_PAR_UART_U0RXD_U0RXD (0x02) +#define GPIO_PAR_UART_U0RXD_GPIO (0x00) +#define GPIO_PAR_UART_U0TXD_U0TXD (0x01) +#define GPIO_PAR_UART_U0TXD_GPIO (0x00) + +/* Bit definitions and macros for PAR_FECI2C */ +#define GPIO_PAR_FECI2C_SDA(x) (((x)&0x0003)) +#define GPIO_PAR_FECI2C_SCL(x) (((x)&0x0003)<<2) +#define GPIO_PAR_FECI2C_MDIO0 (0x0010) +#define GPIO_PAR_FECI2C_MDC0 (0x0040) +#define GPIO_PAR_FECI2C_MDIO1(x) (((x)&0x0003)<<8) +#define GPIO_PAR_FECI2C_MDC1(x) (((x)&0x0003)<<10) +#define GPIO_PAR_FECI2C_MDC1_MASK (0xF3FF) +#define GPIO_PAR_FECI2C_MDC1_MDC1 (0x0C00) +#define GPIO_PAR_FECI2C_MDC1_ATA_DIOR (0x0800) +#define GPIO_PAR_FECI2C_MDC1_GPIO (0x0000) +#define GPIO_PAR_FECI2C_MDIO1_MASK (0xFCFF) +#define GPIO_PAR_FECI2C_MDIO1_MDIO1 (0x0300) +#define GPIO_PAR_FECI2C_MDIO1_ATA_DIOW (0x0200) +#define GPIO_PAR_FECI2C_MDIO1_GPIO (0x0000) +#define GPIO_PAR_FECI2C_MDC0_MDC0 (0x0040) +#define GPIO_PAR_FECI2C_MDC0_GPIO (0x0000) +#define GPIO_PAR_FECI2C_MDIO0_MDIO0 (0x0010) +#define GPIO_PAR_FECI2C_MDIO0_GPIO (0x0000) +#define GPIO_PAR_FECI2C_SCL_MASK (0xFFF3) +#define GPIO_PAR_FECI2C_SCL_SCL (0x000C) +#define GPIO_PAR_FECI2C_SCL_U2TXD (0x0004) +#define GPIO_PAR_FECI2C_SCL_GPIO (0x0000) +#define GPIO_PAR_FECI2C_SDA_MASK (0xFFFC) +#define GPIO_PAR_FECI2C_SDA_SDA (0x0003) +#define GPIO_PAR_FECI2C_SDA_U2RXD (0x0001) +#define GPIO_PAR_FECI2C_SDA_GPIO (0x0000) + +/* Bit definitions and macros for PAR_SSI */ +#define GPIO_PAR_SSI_MCLK (0x0001) +#define GPIO_PAR_SSI_STXD(x) (((x)&0x0003)<<2) +#define GPIO_PAR_SSI_SRXD(x) (((x)&0x0003)<<4) +#define GPIO_PAR_SSI_FS(x) (((x)&0x0003)<<6) +#define GPIO_PAR_SSI_BCLK(x) (((x)&0x0003)<<8) +#define GPIO_PAR_SSI_BCLK_MASK (0xFCFF) +#define GPIO_PAR_SSI_BCLK_BCLK (0x0300) +#define GPIO_PAR_SSI_BCLK_U1CTS (0x0200) +#define GPIO_PAR_SSI_BCLK_GPIO (0x0000) +#define GPIO_PAR_SSI_FS_MASK (0xFF3F) +#define GPIO_PAR_SSI_FS_FS (0x00C0) +#define GPIO_PAR_SSI_FS_U1RTS (0x0080) +#define GPIO_PAR_SSI_FS_GPIO (0x0000) +#define GPIO_PAR_SSI_SRXD_MASK (0xFFCF) +#define GPIO_PAR_SSI_SRXD_SRXD (0x0030) +#define GPIO_PAR_SSI_SRXD_U1RXD (0x0020) +#define GPIO_PAR_SSI_SRXD_GPIO (0x0000) +#define GPIO_PAR_SSI_STXD_MASK (0xFFF3) +#define GPIO_PAR_SSI_STXD_STXD (0x000C) +#define GPIO_PAR_SSI_STXD_U1TXD (0x0008) +#define GPIO_PAR_SSI_STXD_GPIO (0x0000) +#define GPIO_PAR_SSI_MCLK_MCLK (0x0001) +#define GPIO_PAR_SSI_MCLK_GPIO (0x0000) + +/* Bit definitions and macros for PAR_ATA */ +#define GPIO_PAR_ATA_IORDY (0x0001) +#define GPIO_PAR_ATA_DMARQ (0x0002) +#define GPIO_PAR_ATA_RESET (0x0004) +#define GPIO_PAR_ATA_DA0 (0x0020) +#define GPIO_PAR_ATA_DA1 (0x0040) +#define GPIO_PAR_ATA_DA2 (0x0080) +#define GPIO_PAR_ATA_CS0 (0x0100) +#define GPIO_PAR_ATA_CS1 (0x0200) +#define GPIO_PAR_ATA_BUFEN (0x0400) +#define GPIO_PAR_ATA_BUFEN_BUFEN (0x0400) +#define GPIO_PAR_ATA_BUFEN_GPIO (0x0000) +#define GPIO_PAR_ATA_CS1_CS1 (0x0200) +#define GPIO_PAR_ATA_CS1_GPIO (0x0000) +#define GPIO_PAR_ATA_CS0_CS0 (0x0100) +#define GPIO_PAR_ATA_CS0_GPIO (0x0000) +#define GPIO_PAR_ATA_DA2_DA2 (0x0080) +#define GPIO_PAR_ATA_DA2_GPIO (0x0000) +#define GPIO_PAR_ATA_DA1_DA1 (0x0040) +#define GPIO_PAR_ATA_DA1_GPIO (0x0000) +#define GPIO_PAR_ATA_DA0_DA0 (0x0020) +#define GPIO_PAR_ATA_DA0_GPIO (0x0000) +#define GPIO_PAR_ATA_RESET_RESET (0x0004) +#define GPIO_PAR_ATA_RESET_GPIO (0x0000) +#define GPIO_PAR_ATA_DMARQ_DMARQ (0x0002) +#define GPIO_PAR_ATA_DMARQ_GPIO (0x0000) +#define GPIO_PAR_ATA_IORDY_IORDY (0x0001) +#define GPIO_PAR_ATA_IORDY_GPIO (0x0000) + +/* Bit definitions and macros for PAR_IRQ */ +#define GPIO_PAR_IRQ_IRQ1 (0x02) +#define GPIO_PAR_IRQ_IRQ4 (0x10) +#define GPIO_PAR_IRQ_IRQ4_IRQ4 (0x10) +#define GPIO_PAR_IRQ_IRQ4_GPIO (0x00) +#define GPIO_PAR_IRQ_IRQ1_IRQ1 (0x02) +#define GPIO_PAR_IRQ_IRQ1_GPIO (0x00) + +/* Bit definitions and macros for PAR_PCI */ +#define GPIO_PAR_PCI_REQ0 (0x0001) +#define GPIO_PAR_PCI_REQ1 (0x0004) +#define GPIO_PAR_PCI_REQ2 (0x0010) +#define GPIO_PAR_PCI_REQ3(x) (((x)&0x0003)<<6) +#define GPIO_PAR_PCI_GNT0 (0x0100) +#define GPIO_PAR_PCI_GNT1 (0x0400) +#define GPIO_PAR_PCI_GNT2 (0x1000) +#define GPIO_PAR_PCI_GNT3(x) (((x)&0x0003)<<14) +#define GPIO_PAR_PCI_GNT3_MASK (0x3FFF) +#define GPIO_PAR_PCI_GNT3_GNT3 (0xC000) +#define GPIO_PAR_PCI_GNT3_ATA_DMACK (0x8000) +#define GPIO_PAR_PCI_GNT3_GPIO (0x0000) +#define GPIO_PAR_PCI_GNT2_GNT2 (0x1000) +#define GPIO_PAR_PCI_GNT2_GPIO (0x0000) +#define GPIO_PAR_PCI_GNT1_GNT1 (0x0400) +#define GPIO_PAR_PCI_GNT1_GPIO (0x0000) +#define GPIO_PAR_PCI_GNT0_GNT0 (0x0100) +#define GPIO_PAR_PCI_GNT0_GPIO (0x0000) +#define GPIO_PAR_PCI_REQ3_MASK (0xFF3F) +#define GPIO_PAR_PCI_REQ3_REQ3 (0x00C0) +#define GPIO_PAR_PCI_REQ3_ATA_INTRQ (0x0080) +#define GPIO_PAR_PCI_REQ3_GPIO (0x0000) +#define GPIO_PAR_PCI_REQ2_REQ2 (0x0010) +#define GPIO_PAR_PCI_REQ2_GPIO (0x0000) +#define GPIO_PAR_PCI_REQ1_REQ1 (0x0040) +#define GPIO_PAR_PCI_REQ1_GPIO (0x0000) +#define GPIO_PAR_PCI_REQ0_REQ0 (0x0001) +#define GPIO_PAR_PCI_REQ0_GPIO (0x0000) + +/* Bit definitions and macros for MSCR_SDRAM */ +#define GPIO_MSCR_SDRAM_SDCTL(x) (((x)&0x03)) +#define GPIO_MSCR_SDRAM_SDCLK(x) (((x)&0x03)<<2) +#define GPIO_MSCR_SDRAM_SDDQS(x) (((x)&0x03)<<4) +#define GPIO_MSCR_SDRAM_SDDATA(x) (((x)&0x03)<<6) +#define GPIO_MSCR_SDRAM_SDDATA_MASK (0x3F) +#define GPIO_MSCR_SDRAM_SDDATA_DDR1 (0xC0) +#define GPIO_MSCR_SDRAM_SDDATA_DDR2 (0x80) +#define GPIO_MSCR_SDRAM_SDDATA_FS_LPDDR (0x40) +#define GPIO_MSCR_SDRAM_SDDATA_HS_LPDDR (0x00) +#define GPIO_MSCR_SDRAM_SDDQS_MASK (0xCF) +#define GPIO_MSCR_SDRAM_SDDQS_DDR1 (0x30) +#define GPIO_MSCR_SDRAM_SDDQS_DDR2 (0x20) +#define GPIO_MSCR_SDRAM_SDDQS_FS_LPDDR (0x10) +#define GPIO_MSCR_SDRAM_SDDQS_HS_LPDDR (0x00) +#define GPIO_MSCR_SDRAM_SDCLK_MASK (0xF3) +#define GPIO_MSCR_SDRAM_SDCLK_DDR1 (0x0C) +#define GPIO_MSCR_SDRAM_SDCLK_DDR2 (0x08) +#define GPIO_MSCR_SDRAM_SDCLK_FS_LPDDR (0x04) +#define GPIO_MSCR_SDRAM_SDCLK_HS_LPDDR (0x00) +#define GPIO_MSCR_SDRAM_SDCTL_MASK (0xFC) +#define GPIO_MSCR_SDRAM_SDCTL_DDR1 (0x03) +#define GPIO_MSCR_SDRAM_SDCTL_DDR2 (0x02) +#define GPIO_MSCR_SDRAM_SDCTL_FS_LPDDR (0x01) +#define GPIO_MSCR_SDRAM_SDCTL_HS_LPDDR (0x00) + +/* Bit definitions and macros for MSCR_PCI */ +#define GPIO_MSCR_PCI_PCI (0x01) +#define GPIO_MSCR_PCI_PCI_HI_66MHZ (0x01) +#define GPIO_MSCR_PCI_PCI_LO_33MHZ (0x00) + +/* Bit definitions and macros for DSCR_I2C */ +#define GPIO_DSCR_I2C_I2C(x) (((x)&0x03)) +#define GPIO_DSCR_I2C_I2C_LOAD_50PF (0x03) +#define GPIO_DSCR_I2C_I2C_LOAD_30PF (0x02) +#define GPIO_DSCR_I2C_I2C_LOAD_20PF (0x01) +#define GPIO_DSCR_I2C_I2C_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_FLEXBUS */ +#define GPIO_DSCR_FLEXBUS_FBADL(x) (((x)&0x03)) +#define GPIO_DSCR_FLEXBUS_FBADH(x) (((x)&0x03)<<2) +#define GPIO_DSCR_FLEXBUS_FBCTL(x) (((x)&0x03)<<4) +#define GPIO_DSCR_FLEXBUS_FBCLK(x) (((x)&0x03)<<6) +#define GPIO_DSCR_FLEXBUS_FBCLK_LOAD_50PF (0xC0) +#define GPIO_DSCR_FLEXBUS_FBCLK_LOAD_30PF (0x80) +#define GPIO_DSCR_FLEXBUS_FBCLK_LOAD_20PF (0x40) +#define GPIO_DSCR_FLEXBUS_FBCLK_LOAD_10PF (0x00) +#define GPIO_DSCR_FLEXBUS_FBCTL_LOAD_50PF (0x30) +#define GPIO_DSCR_FLEXBUS_FBCTL_LOAD_30PF (0x20) +#define GPIO_DSCR_FLEXBUS_FBCTL_LOAD_20PF (0x10) +#define GPIO_DSCR_FLEXBUS_FBCTL_LOAD_10PF (0x00) +#define GPIO_DSCR_FLEXBUS_FBADH_LOAD_50PF (0x0C) +#define GPIO_DSCR_FLEXBUS_FBADH_LOAD_30PF (0x08) +#define GPIO_DSCR_FLEXBUS_FBADH_LOAD_20PF (0x04) +#define GPIO_DSCR_FLEXBUS_FBADH_LOAD_10PF (0x00) +#define GPIO_DSCR_FLEXBUS_FBADL_LOAD_50PF (0x03) +#define GPIO_DSCR_FLEXBUS_FBADL_LOAD_30PF (0x02) +#define GPIO_DSCR_FLEXBUS_FBADL_LOAD_20PF (0x01) +#define GPIO_DSCR_FLEXBUS_FBADL_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_FEC */ +#define GPIO_DSCR_FEC_FEC0(x) (((x)&0x03)) +#define GPIO_DSCR_FEC_FEC1(x) (((x)&0x03)<<2) +#define GPIO_DSCR_FEC_FEC1_LOAD_50PF (0x0C) +#define GPIO_DSCR_FEC_FEC1_LOAD_30PF (0x08) +#define GPIO_DSCR_FEC_FEC1_LOAD_20PF (0x04) +#define GPIO_DSCR_FEC_FEC1_LOAD_10PF (0x00) +#define GPIO_DSCR_FEC_FEC0_LOAD_50PF (0x03) +#define GPIO_DSCR_FEC_FEC0_LOAD_30PF (0x02) +#define GPIO_DSCR_FEC_FEC0_LOAD_20PF (0x01) +#define GPIO_DSCR_FEC_FEC0_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_UART */ +#define GPIO_DSCR_UART_UART0(x) (((x)&0x03)) +#define GPIO_DSCR_UART_UART1(x) (((x)&0x03)<<2) +#define GPIO_DSCR_UART_UART1_LOAD_50PF (0x0C) +#define GPIO_DSCR_UART_UART1_LOAD_30PF (0x08) +#define GPIO_DSCR_UART_UART1_LOAD_20PF (0x04) +#define GPIO_DSCR_UART_UART1_LOAD_10PF (0x00) +#define GPIO_DSCR_UART_UART0_LOAD_50PF (0x03) +#define GPIO_DSCR_UART_UART0_LOAD_30PF (0x02) +#define GPIO_DSCR_UART_UART0_LOAD_20PF (0x01) +#define GPIO_DSCR_UART_UART0_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_DSPI */ +#define GPIO_DSCR_DSPI_DSPI(x) (((x)&0x03)) +#define GPIO_DSCR_DSPI_DSPI_LOAD_50PF (0x03) +#define GPIO_DSCR_DSPI_DSPI_LOAD_30PF (0x02) +#define GPIO_DSCR_DSPI_DSPI_LOAD_20PF (0x01) +#define GPIO_DSCR_DSPI_DSPI_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_TIMER */ +#define GPIO_DSCR_TIMER_TIMER(x) (((x)&0x03)) +#define GPIO_DSCR_TIMER_TIMER_LOAD_50PF (0x03) +#define GPIO_DSCR_TIMER_TIMER_LOAD_30PF (0x02) +#define GPIO_DSCR_TIMER_TIMER_LOAD_20PF (0x01) +#define GPIO_DSCR_TIMER_TIMER_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_SSI */ +#define GPIO_DSCR_SSI_SSI(x) (((x)&0x03)) +#define GPIO_DSCR_SSI_SSI_LOAD_50PF (0x03) +#define GPIO_DSCR_SSI_SSI_LOAD_30PF (0x02) +#define GPIO_DSCR_SSI_SSI_LOAD_20PF (0x01) +#define GPIO_DSCR_SSI_SSI_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_DMA */ +#define GPIO_DSCR_DMA_DMA(x) (((x)&0x03)) +#define GPIO_DSCR_DMA_DMA_LOAD_50PF (0x03) +#define GPIO_DSCR_DMA_DMA_LOAD_30PF (0x02) +#define GPIO_DSCR_DMA_DMA_LOAD_20PF (0x01) +#define GPIO_DSCR_DMA_DMA_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_DEBUG */ +#define GPIO_DSCR_DEBUG_DEBUG(x) (((x)&0x03)) +#define GPIO_DSCR_DEBUG_DEBUG_LOAD_50PF (0x03) +#define GPIO_DSCR_DEBUG_DEBUG_LOAD_30PF (0x02) +#define GPIO_DSCR_DEBUG_DEBUG_LOAD_20PF (0x01) +#define GPIO_DSCR_DEBUG_DEBUG_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_RESET */ +#define GPIO_DSCR_RESET_RESET(x) (((x)&0x03)) +#define GPIO_DSCR_RESET_RESET_LOAD_50PF (0x03) +#define GPIO_DSCR_RESET_RESET_LOAD_30PF (0x02) +#define GPIO_DSCR_RESET_RESET_LOAD_20PF (0x01) +#define GPIO_DSCR_RESET_RESET_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_IRQ */ +#define GPIO_DSCR_IRQ_IRQ(x) (((x)&0x03)) +#define GPIO_DSCR_IRQ_IRQ_LOAD_50PF (0x03) +#define GPIO_DSCR_IRQ_IRQ_LOAD_30PF (0x02) +#define GPIO_DSCR_IRQ_IRQ_LOAD_20PF (0x01) +#define GPIO_DSCR_IRQ_IRQ_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_USB */ +#define GPIO_DSCR_USB_USB(x) (((x)&0x03)) +#define GPIO_DSCR_USB_USB_LOAD_50PF (0x03) +#define GPIO_DSCR_USB_USB_LOAD_30PF (0x02) +#define GPIO_DSCR_USB_USB_LOAD_20PF (0x01) +#define GPIO_DSCR_USB_USB_LOAD_10PF (0x00) + +/* Bit definitions and macros for DSCR_ATA */ +#define GPIO_DSCR_ATA_ATA(x) (((x)&0x03)) +#define GPIO_DSCR_ATA_ATA_LOAD_50PF (0x03) +#define GPIO_DSCR_ATA_ATA_LOAD_30PF (0x02) +#define GPIO_DSCR_ATA_ATA_LOAD_20PF (0x01) +#define GPIO_DSCR_ATA_ATA_LOAD_10PF (0x00) + +/********************************************************************* +* Random Number Generator (RNG) +*********************************************************************/ + +/* Bit definitions and macros for RNGCR */ +#define RNG_RNGCR_GO (0x00000001) +#define RNG_RNGCR_HA (0x00000002) +#define RNG_RNGCR_IM (0x00000004) +#define RNG_RNGCR_CI (0x00000008) + +/* Bit definitions and macros for RNGSR */ +#define RNG_RNGSR_SV (0x00000001) +#define RNG_RNGSR_LRS (0x00000002) +#define RNG_RNGSR_FUF (0x00000004) +#define RNG_RNGSR_EI (0x00000008) +#define RNG_RNGSR_OFL(x) (((x)&0x000000FF)<<8) +#define RNG_RNGSR_OFS(x) (((x)&0x000000FF)<<16) + +/********************************************************************* +* SDRAM Controller (SDRAMC) +*********************************************************************/ + +/* Bit definitions and macros for SDMR */ +#define SDRAMC_SDMR_DDR2_AD(x) (((x)&0x00003FFF)) /* Address for DDR2 */ +#define SDRAMC_SDMR_CMD (0x00010000) /* Command */ +#define SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) /* Address */ +#define SDRAMC_SDMR_BK(x) (((x)&0x00000003)<<30) /* Bank Address */ +#define SDRAMC_SDMR_BK_LMR (0x00000000) +#define SDRAMC_SDMR_BK_LEMR (0x40000000) + +/* Bit definitions and macros for SDCR */ +#define SDRAMC_SDCR_DPD (0x00000001) /* Deep Power-Down Mode */ +#define SDRAMC_SDCR_IPALL (0x00000002) /* Initiate Precharge All */ +#define SDRAMC_SDCR_IREF (0x00000004) /* Initiate Refresh */ +#define SDRAMC_SDCR_DQS_OE(x) (((x)&0x00000003)<<10) /* DQS Output Enable */ +#define SDRAMC_SDCR_MEM_PS (0x00002000) /* Data Port Size */ +#define SDRAMC_SDCR_REF_CNT(x) (((x)&0x0000003F)<<16) /* Periodic Refresh Counter */ +#define SDRAMC_SDCR_OE_RULE (0x00400000) /* Drive Rule Selection */ +#define SDRAMC_SDCR_ADDR_MUX(x) (((x)&0x00000003)<<24) /* Internal Address Mux Select */ +#define SDRAMC_SDCR_DDR2_MODE (0x08000000) /* DDR2 Mode Select */ +#define SDRAMC_SDCR_REF_EN (0x10000000) /* Refresh Enable */ +#define SDRAMC_SDCR_DDR_MODE (0x20000000) /* DDR Mode Select */ +#define SDRAMC_SDCR_CKE (0x40000000) /* Clock Enable */ +#define SDRAMC_SDCR_MODE_EN (0x80000000) /* SDRAM Mode Register Programming Enable */ +#define SDRAMC_SDCR_DQS_OE_BOTH (0x00000C000) + +/* Bit definitions and macros for SDCFG1 */ +#define SDRAMC_SDCFG1_WT_LAT(x) (((x)&0x00000007)<<4) /* Write Latency */ +#define SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) /* Refresh to active delay */ +#define SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) /* Precharge to active delay */ +#define SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) /* Active to read/write delay */ +#define SDRAMC_SDCFG1_RD_LAT(x) (((x)&0x0000000F)<<20) /* Read CAS Latency */ +#define SDRAMC_SDCFG1_SWT2RWP(x) (((x)&0x00000007)<<24) /* Single write to read/write/precharge delay */ +#define SDRAMC_SDCFG1_SRD2RWP(x) (((x)&0x0000000F)<<28) /* Single read to read/write/precharge delay */ + +/* Bit definitions and macros for SDCFG2 */ +#define SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) /* Burst Length */ +#define SDRAMC_SDCFG2_BRD2W(x) (((x)&0x0000000F)<<20) /* Burst read to write delay */ +#define SDRAMC_SDCFG2_BWT2RWP(x) (((x)&0x0000000F)<<24) /* Burst write to read/write/precharge delay */ +#define SDRAMC_SDCFG2_BRD2RP(x) (((x)&0x0000000F)<<28) /* Burst read to read/precharge delay */ + +/* Bit definitions and macros for SDCS group */ +#define SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)) /* Chip-Select Size */ +#define SDRAMC_SDCS_CSBA(x) (((x)&0x00000FFF)<<20) /* Chip-Select Base Address */ +#define SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) +#define SDRAMC_SDCS_CSSZ_DISABLE (0x00000000) +#define SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) +#define SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) +#define SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) +#define SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) +#define SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) +#define SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) +#define SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) +#define SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) +#define SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) +#define SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) +#define SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) +#define SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) +#define SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) + +/********************************************************************* +* Synchronous Serial Interface (SSI) +*********************************************************************/ + +/* Bit definitions and macros for CR */ +#define SSI_CR_SSI_EN (0x00000001) +#define SSI_CR_TE (0x00000002) +#define SSI_CR_RE (0x00000004) +#define SSI_CR_NET (0x00000008) +#define SSI_CR_SYN (0x00000010) +#define SSI_CR_I2S(x) (((x)&0x00000003)<<5) +#define SSI_CR_MCE (0x00000080) +#define SSI_CR_TCH (0x00000100) +#define SSI_CR_CIS (0x00000200) +#define SSI_CR_I2S_NORMAL (0x00000000) +#define SSI_CR_I2S_MASTER (0x00000020) +#define SSI_CR_I2S_SLAVE (0x00000040) + +/* Bit definitions and macros for ISR */ +#define SSI_ISR_TFE0 (0x00000001) +#define SSI_ISR_TFE1 (0x00000002) +#define SSI_ISR_RFF0 (0x00000004) +#define SSI_ISR_RFF1 (0x00000008) +#define SSI_ISR_RLS (0x00000010) +#define SSI_ISR_TLS (0x00000020) +#define SSI_ISR_RFS (0x00000040) +#define SSI_ISR_TFS (0x00000080) +#define SSI_ISR_TUE0 (0x00000100) +#define SSI_ISR_TUE1 (0x00000200) +#define SSI_ISR_ROE0 (0x00000400) +#define SSI_ISR_ROE1 (0x00000800) +#define SSI_ISR_TDE0 (0x00001000) +#define SSI_ISR_TDE1 (0x00002000) +#define SSI_ISR_RDR0 (0x00004000) +#define SSI_ISR_RDR1 (0x00008000) +#define SSI_ISR_RXT (0x00010000) +#define SSI_ISR_CMDDU (0x00020000) +#define SSI_ISR_CMDAU (0x00040000) + +/* Bit definitions and macros for IER */ +#define SSI_IER_TFE0 (0x00000001) +#define SSI_IER_TFE1 (0x00000002) +#define SSI_IER_RFF0 (0x00000004) +#define SSI_IER_RFF1 (0x00000008) +#define SSI_IER_RLS (0x00000010) +#define SSI_IER_TLS (0x00000020) +#define SSI_IER_RFS (0x00000040) +#define SSI_IER_TFS (0x00000080) +#define SSI_IER_TUE0 (0x00000100) +#define SSI_IER_TUE1 (0x00000200) +#define SSI_IER_ROE0 (0x00000400) +#define SSI_IER_ROE1 (0x00000800) +#define SSI_IER_TDE0 (0x00001000) +#define SSI_IER_TDE1 (0x00002000) +#define SSI_IER_RDR0 (0x00004000) +#define SSI_IER_RDR1 (0x00008000) +#define SSI_IER_RXT (0x00010000) +#define SSI_IER_CMDU (0x00020000) +#define SSI_IER_CMDAU (0x00040000) +#define SSI_IER_TIE (0x00080000) +#define SSI_IER_TDMAE (0x00100000) +#define SSI_IER_RIE (0x00200000) +#define SSI_IER_RDMAE (0x00400000) + +/* Bit definitions and macros for TCR */ +#define SSI_TCR_TEFS (0x00000001) +#define SSI_TCR_TFSL (0x00000002) +#define SSI_TCR_TFSI (0x00000004) +#define SSI_TCR_TSCKP (0x00000008) +#define SSI_TCR_TSHFD (0x00000010) +#define SSI_TCR_TXDIR (0x00000020) +#define SSI_TCR_TFDIR (0x00000040) +#define SSI_TCR_TFEN0 (0x00000080) +#define SSI_TCR_TFEN1 (0x00000100) +#define SSI_TCR_TXBIT0 (0x00000200) + +/* Bit definitions and macros for RCR */ +#define SSI_RCR_REFS (0x00000001) +#define SSI_RCR_RFSL (0x00000002) +#define SSI_RCR_RFSI (0x00000004) +#define SSI_RCR_RSCKP (0x00000008) +#define SSI_RCR_RSHFD (0x00000010) +#define SSI_RCR_RFEN0 (0x00000080) +#define SSI_RCR_RFEN1 (0x00000100) +#define SSI_RCR_RXBIT0 (0x00000200) +#define SSI_RCR_RXEXT (0x00000400) + +/* Bit definitions and macros for CCR */ +#define SSI_CCR_PM(x) (((x)&0x000000FF)) +#define SSI_CCR_DC(x) (((x)&0x0000001F)<<8) +#define SSI_CCR_WL(x) (((x)&0x0000000F)<<13) +#define SSI_CCR_PSR (0x00020000) +#define SSI_CCR_DIV2 (0x00040000) + +/* Bit definitions and macros for FCSR */ +#define SSI_FCSR_TFWM0(x) (((x)&0x0000000F)) +#define SSI_FCSR_RFWM0(x) (((x)&0x0000000F)<<4) +#define SSI_FCSR_TFCNT0(x) (((x)&0x0000000F)<<8) +#define SSI_FCSR_RFCNT0(x) (((x)&0x0000000F)<<12) +#define SSI_FCSR_TFWM1(x) (((x)&0x0000000F)<<16) +#define SSI_FCSR_RFWM1(x) (((x)&0x0000000F)<<20) +#define SSI_FCSR_TFCNT1(x) (((x)&0x0000000F)<<24) +#define SSI_FCSR_RFCNT1(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for ACR */ +#define SSI_ACR_AC97EN (0x00000001) +#define SSI_ACR_FV (0x00000002) +#define SSI_ACR_TIF (0x00000004) +#define SSI_ACR_RD (0x00000008) +#define SSI_ACR_WR (0x00000010) +#define SSI_ACR_FRDIV(x) (((x)&0x0000003F)<<5) + +/* Bit definitions and macros for ACADD */ +#define SSI_ACADD_SSI_ACADD(x) (((x)&0x0007FFFF)) + +/* Bit definitions and macros for ACDAT */ +#define SSI_ACDAT_SSI_ACDAT(x) (((x)&0x0007FFFF)) + +/* Bit definitions and macros for ATAG */ +#define SSI_ATAG_DDI_ATAG(x) (((x)&0x0000FFFF)) + +/********************************************************************* +* Phase Locked Loop (PLL) +*********************************************************************/ + +/* Bit definitions and macros for PCR */ +#define PLL_PCR_OUTDIV1(x) (((x)&0x0000000F)) /* Output divider for CPU clock frequency */ +#define PLL_PCR_OUTDIV2(x) (((x)&0x0000000F)<<4) /* Output divider for internal bus clock frequency */ +#define PLL_PCR_OUTDIV3(x) (((x)&0x0000000F)<<8) /* Output divider for Flexbus clock frequency */ +#define PLL_PCR_OUTDIV4(x) (((x)&0x0000000F)<<12) /* Output divider for PCI clock frequency */ +#define PLL_PCR_OUTDIV5(x) (((x)&0x0000000F)<<16) /* Output divider for USB clock frequency */ +#define PLL_PCR_PFDR(x) (((x)&0x000000FF)<<24) /* Feedback divider for VCO frequency */ +#define PLL_PCR_PFDR_MASK (0x000F0000) +#define PLL_PCR_OUTDIV5_MASK (0x000F0000) +#define PLL_PCR_OUTDIV4_MASK (0x0000F000) +#define PLL_PCR_OUTDIV3_MASK (0x00000F00) +#define PLL_PCR_OUTDIV2_MASK (0x000000F0) +#define PLL_PCR_OUTDIV1_MASK (0x0000000F) + +/* Bit definitions and macros for PSR */ +#define PLL_PSR_LOCKS (0x00000001) /* PLL lost lock - sticky */ +#define PLL_PSR_LOCK (0x00000002) /* PLL lock status */ +#define PLL_PSR_LOLIRQ (0x00000004) /* PLL loss-of-lock interrupt enable */ +#define PLL_PSR_LOLRE (0x00000008) /* PLL loss-of-lock reset enable */ + +/********************************************************************* +* PCI +*********************************************************************/ + +/* Bit definitions and macros for SCR */ +#define PCI_SCR_PE (0x80000000) /* Parity Error detected */ +#define PCI_SCR_SE (0x40000000) /* System error signalled */ +#define PCI_SCR_MA (0x20000000) /* Master aboart received */ +#define PCI_SCR_TR (0x10000000) /* Target abort received */ +#define PCI_SCR_TS (0x08000000) /* Target abort signalled */ +#define PCI_SCR_DT (0x06000000) /* PCI_DEVSEL timing */ +#define PCI_SCR_DP (0x01000000) /* Master data parity err */ +#define PCI_SCR_FC (0x00800000) /* Fast back-to-back */ +#define PCI_SCR_R (0x00400000) /* Reserved */ +#define PCI_SCR_66M (0x00200000) /* 66Mhz */ +#define PCI_SCR_C (0x00100000) /* Capabilities list */ +#define PCI_SCR_F (0x00000200) /* Fast back-to-back enable */ +#define PCI_SCR_S (0x00000100) /* SERR enable */ +#define PCI_SCR_ST (0x00000080) /* Addr and Data stepping */ +#define PCI_SCR_PER (0x00000040) /* Parity error response */ +#define PCI_SCR_V (0x00000020) /* VGA palette snoop enable */ +#define PCI_SCR_MW (0x00000010) /* Memory write and invalidate enable */ +#define PCI_SCR_SP (0x00000008) /* Special cycle monitor or ignore */ +#define PCI_SCR_B (0x00000004) /* Bus master enable */ +#define PCI_SCR_M (0x00000002) /* Memory access control */ +#define PCI_SCR_IO (0x00000001) /* I/O access control */ + +#define PCI_CR1_BIST(x) ((x & 0xFF) << 24) /* Built in self test */ +#define PCI_CR1_HDR(x) ((x & 0xFF) << 16) /* Header type */ +#define PCI_CR1_LTMR(x) ((x & 0xF8) << 8) /* Latency timer */ +#define PCI_CR1_CLS(x) (x & 0x0F) /* Cache line size */ + +#define PCI_BAR_BAR0(x) (x & 0xFFFC0000) +#define PCI_BAR_BAR1(x) (x & 0xFFF00000) +#define PCI_BAR_BAR2(x) (x & 0xFFC00000) +#define PCI_BAR_BAR3(x) (x & 0xFF000000) +#define PCI_BAR_BAR4(x) (x & 0xF8000000) +#define PCI_BAR_BAR5(x) (x & 0xE0000000) +#define PCI_BAR_PREF (0x00000004) /* Prefetchable access */ +#define PCI_BAR_RANGE (0x00000002) /* Fixed to 00 */ +#define PCI_BAR_IO_M (0x00000001) /* IO / memory space */ + +#define PCI_CR2_MAXLAT(x) ((x & 0xFF) << 24) /* Maximum latency */ +#define PCI_CR2_MINGNT(x) ((x & 0xFF) << 16) /* Minimum grant */ +#define PCI_CR2_INTPIN(x) ((x & 0xFF) << 8) /* Interrupt Pin */ +#define PCI_CR2_INTLIN(x) (x & 0xFF) /* Interrupt Line */ + +#define PCI_GSCR_DRD (0x80000000) /* Delayed read discarded */ +#define PCI_GSCR_PE (0x20000000) /* PCI_PERR detected */ +#define PCI_GSCR_SE (0x10000000) /* SERR detected */ +#define PCI_GSCR_ER (0x08000000) /* Error response detected */ +#define PCI_GSCR_DRDE (0x00008000) /* Delayed read discarded enable */ +#define PCI_GSCR_PEE (0x00002000) /* PERR detected interrupt enable */ +#define PCI_GSCR_SEE (0x00001000) /* SERR detected interrupt enable */ +#define PCI_GSCR_PR (0x00000001) /* PCI reset */ + +#define PCI_TCR1_LD (0x01000000) /* Latency rule disable */ +#define PCI_TCR1_PID (0x00020000) /* Prefetch invalidate and disable */ +#define PCI_TCR1_P (0x00010000) /* Prefetch reads */ +#define PCI_TCR1_WCD (0x00000100) /* Write combine disable */ + +#define PCI_TCR1_B5E (0x00002000) /* */ +#define PCI_TCR1_B4E (0x00001000) /* */ +#define PCI_TCR1_B3E (0x00000800) /* */ +#define PCI_TCR1_B2E (0x00000400) /* */ +#define PCI_TCR1_B1E (0x00000200) /* */ +#define PCI_TCR1_B0E (0x00000100) /* */ +#define PCI_TCR1_CR (0x00000001) /* */ + +#define PCI_TBATR_BAT(x) ((x & 0xFFF) << 20) +#define PCI_TBATR_EN (0x00000001) /* Enable */ + +#define PCI_IWCR_W0C_IO (0x08000000) /* Windows Maps to PCI I/O */ +#define PCI_IWCR_W0C_PRC_RDMUL (0x04000000) /* PCI Memory Read multiple */ +#define PCI_IWCR_W0C_PRC_RDLN (0x02000000) /* PCI Memory Read line */ +#define PCI_IWCR_W0C_PRC_RD (0x00000000) /* PCI Memory Read */ +#define PCI_IWCR_W0C_EN (0x01000000) /* Enable - Register initialize */ +#define PCI_IWCR_W1C_IO (0x00080000) /* Windows Maps to PCI I/O */ +#define PCI_IWCR_W1C_PRC_RDMUL (0x00040000) /* PCI Memory Read multiple */ +#define PCI_IWCR_W1C_PRC_RDLN (0x00020000) /* PCI Memory Read line */ +#define PCI_IWCR_W1C_PRC_RD (0x00000000) /* PCI Memory Read */ +#define PCI_IWCR_W1C_EN (0x00010000) /* Enable - Register initialize */ +#define PCI_IWCR_W2C_IO (0x00000800) /* Windows Maps to PCI I/O */ +#define PCI_IWCR_W2C_PRC_RDMUL (0x00000400) /* PCI Memory Read multiple */ +#define PCI_IWCR_W2C_PRC_RDLN (0x00000200) /* PCI Memory Read line */ +#define PCI_IWCR_W2C_PRC_RD (0x00000000) /* PCI Memory Read */ +#define PCI_IWCR_W2C_EN (0x00000100) /* Enable - Register initialize */ + +#define PCI_ICR_REE (0x04000000) /* Retry error enable */ +#define PCI_ICR_IAE (0x02000000) /* Initiator abort enable */ +#define PCI_ICR_TAE (0x01000000) /* Target abort enable */ + +#define PCI_IDR_DEVID ( + +/********************************************************************/ + +#endif /* __MCF5445X__ */ diff --git a/include/asm-m68k/rtc.h b/include/asm-m68k/rtc.h index f955bc5fe..7651ca932 100644 --- a/include/asm-m68k/rtc.h +++ b/include/asm-m68k/rtc.h @@ -35,9 +35,10 @@ typedef struct rtc_ctrl { u32 cr; /* 0x10 Control Register */ u32 isr; /* 0x14 Interrupt Status Register */ u32 ier; /* 0x18 Interrupt Enable Register */ - u32 stpwach; /* 0x1C Stopwatch Minutes Register */ + u32 stpwatch; /* 0x1C Stopwatch Minutes Register */ u32 days; /* 0x20 Days Counter Register */ u32 alrm_day; /* 0x24 Days Alarm Register */ + void *extended; } rtc_t; /* Bit definitions and macros for HOURMIN */ diff --git a/include/asm-m68k/u-boot.h b/include/asm-m68k/u-boot.h index 70dbda464..93a6959ff 100644 --- a/include/asm-m68k/u-boot.h +++ b/include/asm-m68k/u-boot.h @@ -52,6 +52,14 @@ typedef struct bd_info { unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ unsigned long bi_intfreq; /* Internal Freq, in MHz */ unsigned long bi_busfreq; /* Bus Freq, in MHz */ +#ifdef CONFIG_PCI + unsigned long bi_pcifreq; /* pci Freq in MHz */ +#endif +#ifdef CONFIG_EXTRA_CLOCK + unsigned long bi_inpfreq; /* input Freq in MHz */ + unsigned long bi_vcofreq; /* vco Freq in MHz */ + unsigned long bi_flbfreq; /* Flexbus Freq in MHz */ +#endif unsigned long bi_baudrate; /* Console Baudrate */ #ifdef CONFIG_HAS_ETH1 diff --git a/include/configs/M54455EVB.h b/include/configs/M54455EVB.h new file mode 100644 index 000000000..6f4859c23 --- /dev/null +++ b/include/configs/M54455EVB.h @@ -0,0 +1,391 @@ +/* + * Configuation settings for the Freescale MCF54455 EVB board. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _JAMICA54455_H +#define _JAMICA54455_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MCF5445x /* define processor family */ +#define CONFIG_M54455 /* define processor type */ +#define CONFIG_M54455EVB /* M54455EVB board */ + +#undef DEBUG + +#define CONFIG_MCFUART +#define CFG_UART_PORT (0) +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } + +#undef CONFIG_WATCHDOG + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* Command line configuration */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_BOOTD +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_ELF +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IDE +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_MISC +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO + +#undef CONFIG_CMD_LOADB +#undef CONFIG_CMD_LOADS + +/* Network configuration */ +#define CONFIG_MCFFEC +#ifdef CONFIG_MCFFEC +# define CONFIG_NET_MULTI 1 +# define CONFIG_MII 1 +# define CONFIG_CF_DOMII +# define CFG_DISCOVER_PHY +# define CFG_RX_ETH_BUFFER 8 +# define CFG_FAULT_ECHO_LINK_DOWN + +# define CFG_FEC0_PINMUX 0 +# define CFG_FEC1_PINMUX 0 +# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE +# define CFG_FEC1_MIIBASE CFG_FEC0_IOBASE +# define MCFFEC_TOUT_LOOP 50000 +# define CONFIG_HAS_ETH1 + +# define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ +# define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)" +# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 +# define CONFIG_ETH1ADDR 00:e0:0c:bc:e5:61 +# define CONFIG_ETHPRIME "FEC0" +# define CONFIG_IPADDR 192.162.1.2 +# define CONFIG_NETMASK 255.255.255.0 +# define CONFIG_SERVERIP 192.162.1.1 +# define CONFIG_GATEWAYIP 192.162.1.1 +# define CONFIG_OVERWRITE_ETHADDR_ONCE + +/* If CFG_DISCOVER_PHY is not defined - hardcoded */ +# ifndef CFG_DISCOVER_PHY +# define FECDUPLEX FULL +# define FECSPEED _100BASET +# else +# ifndef CFG_FAULT_ECHO_LINK_DOWN +# define CFG_FAULT_ECHO_LINK_DOWN +# endif +# endif /* CFG_DISCOVER_PHY */ +#endif + +#define CONFIG_HOSTNAME M54455EVB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \ + "loadaddr=40010000\0" \ + "u-boot=u-boot.bin\0" \ + "load=tftp ${loadaddr) ${u-boot}\0" \ + "upd=run load; run prog\0" \ + "prog=prot off 0 2ffff;" \ + "era 0 2ffff;" \ + "cp.b ${loadaddr} 0 ${filesize};" \ + "save\0" \ + "" + +/* ATA configuration */ +#define CONFIG_ISO_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_IDE_RESET 1 +#define CONFIG_IDE_PREINIT 1 +#define CONFIG_ATAPI +#undef CONFIG_LBA48 + +#define CFG_IDE_MAXBUS 1 +#define CFG_IDE_MAXDEVICE 2 + +#define CFG_ATA_BASE_ADDR 0x90000000 +#define CFG_ATA_IDE0_OFFSET 0 + +#define CFG_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ +#define CFG_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ +#define CFG_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ +#define CFG_ATA_STRIDE 4 /* Interval between registers */ +#define _IO_BASE 0 + +/* Realtime clock */ +#define CONFIG_MCFRTC +#undef RTC_DEBUG +#define CFG_RTC_OSCILLATOR (32 * CFG_HZ) + +/* Timer */ +#define CONFIG_MCFTMR +#undef CONFIG_MCFPIT + +/* I2c */ +#define CONFIG_FSL_I2C +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 80000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_OFFSET 0x58000 +#define CFG_IMMR CFG_MBAR + +/* PCI */ +#define CONFIG_PCI 1 + +#define CFG_PCI_MEM_BUS 0xA0000000 +#define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BUS +#define CFG_PCI_MEM_SIZE 0x10000000 + +#define CFG_PCI_IO_BUS 0xB1000000 +#define CFG_PCI_IO_PHYS CFG_PCI_IO_BUS +#define CFG_PCI_IO_SIZE 0x01000000 + +#define CFG_PCI_CFG_BUS 0xB0000000 +#define CFG_PCI_CFG_PHYS CFG_PCI_CFG_BUS +#define CFG_PCI_CFG_SIZE 0x01000000 + +/* FPGA - Spartan 2 */ +/* experiment +#define CONFIG_FPGA CFG_SPARTAN3 +#define CONFIG_FPGA_COUNT 1 +#define CFG_FPGA_PROG_FEEDBACK +#define CFG_FPGA_CHECK_CTRLC +*/ + +/* Input, PCI, Flexbus, and VCO */ +#define CONFIG_EXTRA_CLOCK + +#define CONFIG_PRAM 512 /* 512 KB */ + +#define CFG_PROMPT "-> " +#define CFG_LONGHELP /* undef to save memory */ + +#if defined(CONFIG_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_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000) + +#define CFG_HZ 1000 + +#define CFG_MBAR 0xFC000000 + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR 0x80000000 +#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */ +#define CFG_INIT_RAM_CTRL 0x221 +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x40000000 +#define CFG_SDRAM_BASE1 0x48000000 +#define CFG_SDRAM_SIZE 256 /* SDRAM size in MB */ +#define CFG_SDRAM_CFG1 0x65311610 +#define CFG_SDRAM_CFG2 0x59670000 +#define CFG_SDRAM_CTRL 0xEA0B2000 +#define CFG_SDRAM_EMOD 0x40010000 +#define CFG_SDRAM_MODE 0x00010033 + +#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400 +#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20) + +#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) +#define CFG_BOOTPARAMS_LEN 64*1024 +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization ?? + */ +/* Initial Memory map for Linux */ +#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) + +/* Configuration for environment + * Environment is embedded in u-boot in the second sector of the flash + */ +#define CFG_ENV_OFFSET 0x4000 +#define CFG_ENV_SECT_SIZE 0x2000 +#define CFG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_OVERWRITE 1 +#undef CFG_ENV_IS_EMBEDDED + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#ifdef CFG_ATMEL_BOOT +# define CFG_FLASH_BASE 0 +# define CFG_FLASH0_BASE CFG_CS0_BASE +# define CFG_FLASH1_BASE CFG_CS1_BASE +#else +# define CFG_FLASH_BASE CFG_FLASH0_BASE +# define CFG_FLASH0_BASE CFG_CS1_BASE +# define CFG_FLASH1_BASE CFG_CS0_BASE +#endif + +/* M54455EVB has one non CFI flash, defined CFG_FLASH_CFI will cause the system +/* M54455EVB has one non CFI flash, defined CFG_FLASH_CFI will cause the system + keep reset. */ +#undef CFG_FLASH_CFI +#ifdef CFG_FLASH_CFI + +# define CFG_FLASH_CFI_DRIVER 1 +# define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */ +# define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT +# define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ +# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ +# define CFG_FLASH_CHECKSUM +# define CFG_FLASH_BANKS_LIST { CFG_CS0_BASE, CFG_CS1_BASE } + +#else + +# define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ + +# define CFG_ATMEL_REGION 4 +# define CFG_ATMEL_TOTALSECT 11 +# define CFG_ATMEL_SECT {1, 2, 1, 7} +# define CFG_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000} +# define CFG_INTEL_SECT 137 + +/* max number of sectors on one chip */ +# define CFG_MAX_FLASH_SECT (CFG_ATMEL_TOTALSECT + CFG_INTEL_SECT) +# define CFG_FLASH_ERASE_TOUT 2000 /* Atmel needs longer timeout */ +# define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ +# define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ +# define CFG_FLASH_UNLOCK_TOUT 100 /* Timeout for Flash Clear Lock Bits (in ms) */ +# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ +# define CFG_FLASH_CHECKSUM + +#endif + +/* + * This is setting for JFFS2 support in u-boot. + * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. + */ +#ifdef CFG_ATMEL_BOOT +# define CONFIG_JFFS2_DEV "nor0" +# define CONFIG_JFFS2_PART_SIZE 0x01000000 +# define CONFIG_JFFS2_PART_OFFSET CFG_FLASH1_BASE +#else +# define CONFIG_JFFS2_DEV "nor0" +# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x500000) +# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x500000) +#endif + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ +/* + * CS0 - NOR Flash 1, 2, 4, or 8MB + * CS1 - CompactFlash and registers + * CS2 - CPLD + * CS3 - FPGA + * CS4 - Available + * CS5 - Available + */ + +#ifdef CFG_ATMEL_BOOT + /* Atmel Flash */ +#define CFG_CS0_BASE 0 +#define CFG_CS0_MASK 0x00070001 +#define CFG_CS0_CTRL 0x00001140 +/* Intel Flash */ +#define CFG_CS1_BASE 0x04000000 +#define CFG_CS1_MASK 0x01FF0001 +#define CFG_CS1_CTRL 0x003F3D60 + +#define CFG_ATMEL_BASE CFG_CS0_BASE +#else +/* Intel Flash */ +#define CFG_CS0_BASE 0 +#define CFG_CS0_MASK 0x01FF0001 +#define CFG_CS0_CTRL 0x003F3D60 + /* Atmel Flash */ +#define CFG_CS1_BASE 0x04000000 +#define CFG_CS1_MASK 0x00070001 +#define CFG_CS1_CTRL 0x00001140 + +#define CFG_ATMEL_BASE CFG_CS1_BASE +#endif + +/* CPLD */ +#define CFG_CS2_BASE 0x08000000 +#define CFG_CS2_MASK 0x00070001 +#define CFG_CS2_CTRL 0x003f1140 + +/* FPGA */ +#define CFG_CS3_BASE 0x09000000 +#define CFG_CS3_MASK 0x00070001 +#define CFG_CS3_CTRL 0x00000020 + +#endif /* _JAMICA54455_H */ diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 778ec788a..43f97c404 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -30,9 +30,7 @@ #include <malloc.h> #include <devices.h> -#ifdef CONFIG_M5272 -#include <asm/immap_5272.h> -#endif +#include <asm/immap.h> #if defined(CONFIG_CMD_IDE) #include <ide.h> @@ -139,19 +137,19 @@ void *sbrk (ptrdiff_t increment) char *strmhz(char *buf, long hz) { - long l, n; - long m; + long l, n; + long m; - n = hz / 1000000L; + n = hz / 1000000L; - l = sprintf (buf, "%ld", n); + l = sprintf (buf, "%ld", n); - m = (hz % 1000000L) / 1000L; + m = (hz % 1000000L) / 1000L; - if (m != 0) - sprintf (buf+l, ".%03ld", m); + if (m != 0) + sprintf (buf+l, ".%03ld", m); - return (buf); + return (buf); } /* @@ -169,7 +167,7 @@ char *strmhz(char *buf, long hz) typedef int (init_fnc_t) (void); /************************************************************************ - * Init Utilities * + * Init Utilities ************************************************************************ * Some of this code should be moved into the core functions, * but let's get it working (again) first... @@ -383,6 +381,14 @@ board_init_f (ulong bootflag) WATCHDOG_RESET (); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ +#ifdef CONFIG_PCI + bd->bi_pcifreq = gd->pci_clk; /* PCI Freq in Hz */ +#endif +#ifdef CONFIG_EXTRA_CLOCK + bd->bi_inpfreq = gd->inp_clk; /* input Freq in Hz */ + bd->bi_vcofreq = gd->vco_clk; /* vco Freq in Hz */ + bd->bi_flbfreq = gd->flb_clk; /* flexbus Freq in Hz */ +#endif bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ #ifdef CFG_EXTBDINFO diff --git a/lib_m68k/interrupts.c b/lib_m68k/interrupts.c index 1635d6fed..1635d6fed 100755..100644 --- a/lib_m68k/interrupts.c +++ b/lib_m68k/interrupts.c diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c index 6c194f80a..fde1744e4 100644 --- a/lib_m68k/m68k_linux.c +++ b/lib_m68k/m68k_linux.c @@ -25,6 +25,8 @@ #include <command.h> #include <image.h> #include <zlib.h> +#include <bzlib.h> +#include <environment.h> #include <asm/byteorder.h> DECLARE_GLOBAL_DATA_PTR; @@ -34,103 +36,189 @@ DECLARE_GLOBAL_DATA_PTR; #define LINUX_MAX_ENVS 256 #define LINUX_MAX_ARGS 256 -extern image_header_t header; /* from cmd_bootm.c */ - -extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); - -static int linux_argc; -static char **linux_argv; - -static char **linux_env; -static char *linux_env_p; -static int linux_env_idx; +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# include <status_led.h> +# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif -static void linux_params_init (ulong start, char *commandline); -static void linux_env_set (char *env_name, char *env_val); +extern image_header_t header; -void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong * len_ptr, int verify) +void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong * len_ptr, int verify) { - ulong len = 0, checksum; + ulong sp; + ulong len, checksum; ulong initrd_start, initrd_end; + ulong cmd_start, cmd_end; + ulong initrd_high; ulong data; - void (*theKernel) (int, char **, char **, int *); + int initrd_copy_to_ram = 1; + char *cmdline; + char *s; + bd_t *kbd; + void (*kernel) (bd_t *, ulong, ulong, ulong, ulong); image_header_t *hdr = &header; - char *commandline = getenv ("bootargs"); - char env_buf[12]; - theKernel = - (void (*)(int, char **, char **, int *)) ntohl (hdr->ih_ep); + if ((s = getenv("initrd_high")) != NULL) { + /* a value of "no" or a similar string will act like 0, + * turning the "load high" feature off. This is intentional. + */ + initrd_high = simple_strtoul(s, NULL, 16); + if (initrd_high == ~0) + initrd_copy_to_ram = 0; + } else { /* not set, no restrictions to load high */ + initrd_high = ~0; + } + +#ifdef CONFIG_LOGBUFFER + kbd = gd->bd; + /* Prevent initrd from overwriting logbuffer */ + if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD)) + initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD; + debug("## Logbuffer at 0x%08lX ", kbd->bi_memsize - LOGBUFF_LEN); +#endif + + /* + * Booting a (Linux) kernel image + * + * Allocate space for command line and board info - the + * address should be as high as possible within the reach of + * the kernel (see CFG_BOOTMAPSZ settings), but in unused + * memory, which means far enough below the current stack + * pointer. + */ + asm("movel %%a7, %%d0\n" + "movel %%d0, %0\n": "=d"(sp): :"%d0"); +
debug("## Current stack ends at 0x%08lX ", sp); + + sp -= 2048; /* just to be sure */ + if (sp > CFG_BOOTMAPSZ) + sp = CFG_BOOTMAPSZ; + sp &= ~0xF; + + debug("=> set upper limit to 0x%08lX\n", sp); + + cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF); + kbd = (bd_t *) (((ulong) cmdline - sizeof(bd_t)) & ~0xF); + + if ((s = getenv("bootargs")) == NULL) + s = ""; + + strcpy(cmdline, s); + + cmd_start = (ulong) & cmdline[0]; + cmd_end = cmd_start + strlen(cmdline); + + *kbd = *(gd->bd); + +#ifdef DEBUG + printf("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end); + + do_bdinfo(NULL, 0, 0, NULL); +#endif + + if ((s = getenv("clocks_in_mhz")) != NULL) { + /* convert all clock information to MHz */ + kbd->bi_intfreq /= 1000000L; + kbd->bi_busfreq /= 1000000L; + } + + kernel = + (void (*)(bd_t *, ulong, ulong, ulong, ulong))ntohl(hdr->ih_ep); /* * Check if there is an initrd image */ + if (argc >= 3) { - show_boot_progress (9); + debug("Not skipping initrd\n"); + SHOW_BOOT_PROGRESS(9); - addr = simple_strtoul (argv[2], NULL, 16); + addr = simple_strtoul(argv[2], NULL, 16); - printf ("## Loading Ramdisk Image at %08lx ...\n", addr); + printf("## Loading RAMDisk Image at %08lx ...\n", addr); /* Copy header so we can blank CRC field for re-calculation */ - memcpy (&header, (char *) addr, sizeof (image_header_t)); + memmove(&header, (char *)addr, sizeof(image_header_t)); - if (ntohl (hdr->ih_magic) != IH_MAGIC) { - printf ("Bad Magic Number\n"); - show_boot_progress (-10); - do_reset (cmdtp, flag, argc, argv); + if (ntohl(hdr->ih_magic) != IH_MAGIC) { + puts("Bad Magic Number\n"); + SHOW_BOOT_PROGRESS(-10); + do_reset(cmdtp, flag, argc, argv); } data = (ulong) & header; - len = sizeof (image_header_t); + len = sizeof(image_header_t); - checksum = ntohl (hdr->ih_hcrc); + checksum = ntohl(hdr->ih_hcrc); hdr->ih_hcrc = 0; - if (crc32 (0, (char *) data, len) != checksum) { - printf ("Bad Header Checksum\n"); - show_boot_progress (-11); - do_reset (cmdtp, flag, argc, argv); + if (crc32(0, (uchar *) data, len) != checksum) { + puts("Bad Header Checksum\n"); + SHOW_BOOT_PROGRESS(-11); + do_reset(cmdtp, flag, argc, argv); } - show_boot_progress (10); + SHOW_BOOT_PROGRESS(10); - print_image_hdr (hdr); + print_image_hdr(hdr); - data = addr + sizeof (image_header_t); - len = ntohl (hdr->ih_size); + data = addr + sizeof(image_header_t); + len = ntohl(hdr->ih_size); if (verify) { ulong csum = 0; +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + ulong cdata = data, edata = cdata + len; +#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ + + puts(" Verifying Checksum ... "); + +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + + while (cdata < edata) { + ulong chunk = edata - cdata; - printf (" Verifying Checksum ... "); - csum = crc32 (0, (char *) data, len); - if (csum != ntohl (hdr->ih_dcrc)) { - printf ("Bad Data CRC\n"); - show_boot_progress (-12); - do_reset (cmdtp, flag, argc, argv); + if (chunk > CHUNKSZ) + chunk = CHUNKSZ; + csum = crc32(csum, (uchar *) cdata, chunk); + cdata += chunk; + + WATCHDOG_RESET(); + } +#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ + csum = crc32(0, (uchar *) data, len); +#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ + + if (csum != ntohl(hdr->ih_dcrc)) { + puts("Bad Data CRC\n"); + SHOW_BOOT_PROGRESS(-12); + do_reset(cmdtp, flag, argc, argv); } - printf ("OK\n"); + puts("OK\n"); } - show_boot_progress (11); + SHOW_BOOT_PROGRESS(11); if ((hdr->ih_os != IH_OS_LINUX) || (hdr->ih_arch != IH_CPU_M68K) || (hdr->ih_type != IH_TYPE_RAMDISK)) { - printf ("No Linux M68K Ramdisk Image\n"); - show_boot_progress (-13); - do_reset (cmdtp, flag, argc, argv); + puts("No Linux ColdFire Ramdisk Image\n"); + SHOW_BOOT_PROGRESS(-13); + do_reset(cmdtp, flag, argc, argv); } /* * Now check if we have a multifile image */ } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl (len_ptr[0]) % 4; + u_long tail = ntohl(len_ptr[0]) % 4; int i; - show_boot_progress (13); + SHOW_BOOT_PROGRESS(13); /* skip kernel length and terminator */ data = (ulong) (&len_ptr[2]); @@ -138,130 +226,110 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl (len_ptr[0]); + data += ntohl(len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl (len_ptr[1]); + len = ntohl(len_ptr[1]); } else { /* * no initrd image */ - show_boot_progress (14); + SHOW_BOOT_PROGRESS(14); - data = 0; + len = data = 0; } -#ifdef DEBUG if (!data) { - printf ("No initrd\n"); + debug("No initrd\n"); } -#endif if (data) { - initrd_start = data; - initrd_end = initrd_start + len; - } else { - initrd_start = 0; - initrd_end = 0; - } - - show_boot_progress (15); - -#ifdef DEBUG - printf ("## Transferring control to Linux (at address %08lx) ...\n", - (ulong) theKernel); -#endif + if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ + initrd_start = data; + initrd_end = initrd_start + len; + } else { + initrd_start = (ulong) kbd - len; + initrd_start &= ~(4096 - 1); /* align on page */ - linux_params_init (PHYSADDR (gd->bd->bi_boot_params), commandline); + if (initrd_high) { + ulong nsp; - sprintf (env_buf, "%lu", gd->ram_size >> 20); - linux_env_set ("memsize", env_buf); + /* + * the inital ramdisk does not need to be within + * CFG_BOOTMAPSZ as it is not accessed until after + * the mm system is initialised. + * + * do the stack bottom calculation again and see if + * the initrd will fit just below the monitor stack + * bottom without overwriting the area allocated + * above for command line args and board info. + */ + asm("movel %%a7, %%d0\n" + "movel %%d0, %0\n": "=d"(nsp): :"%d0"); +
nsp -= 2048; /* just to be sure */ + nsp &= ~0xF; - sprintf (env_buf, "0x%08X", (uint) PHYSADDR (initrd_start)); - linux_env_set ("initrd_start", env_buf); + if (nsp > initrd_high) /* limit as specified */ + nsp = initrd_high; - sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start)); - linux_env_set ("initrd_size", env_buf); + nsp -= len; + nsp &= ~(4096 - 1); /* align on page */ - sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart)); - linux_env_set ("flash_start", env_buf); - - sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize)); - linux_env_set ("flash_size", env_buf); - - /* we assume that the kernel is in place */ - printf ("\nStarting kernel ...\n\n"); - - theKernel (linux_argc, linux_argv, linux_env, 0); -} - -static void linux_params_init (ulong start, char *line) -{ - char *next, *quote, *argp; + if (nsp >= sp) + initrd_start = nsp; + } - linux_argc = 1; - linux_argv = (char **) start; - linux_argv[0] = 0; - argp = (char *) (linux_argv + LINUX_MAX_ARGS); + SHOW_BOOT_PROGRESS(12); - next = line; + debug + ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", + data, data + len - 1, len, len); - while (line && *line && linux_argc < LINUX_MAX_ARGS) { - quote = strchr (line, '"'); - next = strchr (line, ' '); + initrd_end = initrd_start + len; + printf(" Loading Ramdisk to %08lx, end %08lx ... ", + initrd_start, initrd_end); +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + { + size_t l = len; + void *to = (void *)initrd_start; + void *from = (void *)data; - while (next != NULL && quote != NULL && quote < next) { - /* we found a left quote before the next blank - * now we have to find the matching right quote - */ - next = strchr (quote + 1, '"'); - if (next != NULL) { - quote = strchr (next + 1, '"'); - next = strchr (next + 1, ' '); + while (l > 0) { + size_t tail = + (l > CHUNKSZ) ? CHUNKSZ : l; + WATCHDOG_RESET(); + memmove(to, from, tail); + to += tail; + from += tail; + l -= tail; + } } +#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ + memmove((void *)initrd_start, (void *)data, len); +#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ + puts("OK\n"); } - - if (next == NULL) { - next = line + strlen (line); - } - - linux_argv[linux_argc] = argp; - memcpy (argp, line, next - line); - argp[next - line] = 0; - - argp += next - line + 1; - linux_argc++; - - if (*next) - next++; - - line = next; + } else { + initrd_start = 0; + initrd_end = 0; } - linux_env = (char **) (((ulong) argp + 15) & ~15); - linux_env[0] = 0; - linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS); - linux_env_idx = 0; -} - -static void linux_env_set (char *env_name, char *env_val) -{ - if (linux_env_idx < LINUX_MAX_ENVS - 1) { - linux_env[linux_env_idx] = linux_env_p; - - strcpy (linux_env_p, env_name); - linux_env_p += strlen (env_name); + debug("## Transferring control to Linux (at address %08lx) ...\n", + (ulong) kernel); - strcpy (linux_env_p, "="); - linux_env_p += 1; + SHOW_BOOT_PROGRESS(15); - strcpy (linux_env_p, env_val); - linux_env_p += strlen (env_val); - - linux_env_p++; - linux_env[++linux_env_idx] = 0; - } + /* + * Linux Kernel Parameters (passing board info data): + * r3: ptr to board info data + * r4: initrd_start or 0 if no initrd + * r5: initrd_end - unused if r4 is 0 + * r6: Start of command line string + * r7: End of command line string + */ + (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); + /* does not return */ } |