diff options
Diffstat (limited to 'board/tqc')
33 files changed, 10008 insertions, 0 deletions
diff --git a/board/tqc/tqm5200/Makefile b/board/tqc/tqm5200/Makefile new file mode 100644 index 000000000..a5ce7bd46 --- /dev/null +++ b/board/tqc/tqm5200/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o cmd_stk52xx.o cmd_tb5200.o cam5200_flash.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +cam5200_flash.o: cam5200_flash.c + $(CC) $(CFLAGS) -fno-strict-aliasing -c -o $@ $< + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm5200/cam5200_flash.c b/board/tqc/tqm5200/cam5200_flash.c new file mode 100644 index 000000000..b3f095d80 --- /dev/null +++ b/board/tqc/tqm5200/cam5200_flash.c @@ -0,0 +1,786 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <asm/processor.h> + +#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) + +#if 0 +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif + +#define swap16(x) __swab16(x) + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * CAM5200 is a TQM5200B based board. Additionally it also features + * a NIOS cpu. The NIOS CPU peripherals are accessible through MPC5xxx + * Local Bus on CS5. This includes 32 bit wide RAM and SRAM as well as + * 16 bit wide flash device. Big Endian order on a 32 bit CS5 makes + * access to flash chip slightly more complicated as additional byte + * swapping is necessary within each 16 bit wide flash 'word'. + * + * This driver's task is to handle both flash devices: 32 bit TQM5200B + * flash chip and 16 bit NIOS cpu flash chip. In the below + * flash_addr_table table we use least significant address bit to mark + * 16 bit flash bank and two sets of routines *_32 and *_16 to handle + * specifics of both flashes. + */ +static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = { + {CFG_BOOTCS_START, CFG_CS5_START | 1} +}; + +/*----------------------------------------------------------------------- + * Functions + */ +static int write_word(flash_info_t * info, ulong dest, ulong data); +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word_32(flash_info_t * info, ulong dest, ulong data); +static int write_word_16(flash_info_t * info, ulong dest, ulong data); +static int flash_erase_32(flash_info_t * info, int s_first, int s_last); +static int flash_erase_16(flash_info_t * info, int s_first, int s_last); +static ulong flash_get_size_32(vu_long * addr, flash_info_t * info); +static ulong flash_get_size_16(vu_long * addr, flash_info_t * info); +#endif + +void flash_print_info(flash_info_t * info) +{ + int i, k; + int size, erased; + volatile unsigned long *flash; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_S29GL128N: + printf ("S29GL128N (256 Mbit, uniform sector size)\n"); + break; + case FLASH_AM320B: + printf ("29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf ("29LV320T (32 Mbit, top boot sect)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; + } + + 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) { + /* + * Check if whole sector is erased + */ + if (i != (info->sector_count - 1)) + size = info->start[i + 1] - info->start[i]; + else + size = info->start[0] + info->size - info->start[i]; + + erased = 1; + flash = (volatile unsigned long *)info->start[i]; + size = size >> 2; /* divide by 4 for longword access */ + + for (k = 0; k < size; k++) { + if (*flash++ != 0xffffffff) { + erased = 0; + break; + } + } + + if ((i % 5) == 0) + printf("\n "); + + printf(" %08lX%s%s", info->start[i], + erased ? " E" : " ", + info->protect[i] ? "RO " : " "); + } + printf("\n"); + return; +} + + +/* + * The following code cannot be run from FLASH! + */ +#ifdef CFG_FLASH_2ND_16BIT_DEV +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +{ + + DEBUGF("get_size: FLASH ADDR %08lx\n", addr); + + /* bit 0 used for big flash marking */ + if ((ulong)addr & 0x1) + return flash_get_size_16((vu_long *)((ulong)addr & 0xfffffffe), info); + else + return flash_get_size_32(addr, info); +} + +static ulong flash_get_size_32(vu_long * addr, flash_info_t * info) +#else +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +#endif +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + DEBUGF("get_size32: FLASH ADDR: %08x\n", (unsigned)addr); + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + case AMD_ID_MIRROR: + DEBUGF("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", + addr[14], addr[15]); + switch(addr[14]) { + case AMD_ID_GL128N_2: + if (addr[15] != AMD_ID_GL128N_3) { + DEBUGF("Chip: S29GL128N -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + } else { + DEBUGF("Chip: S29GL128N\n"); + info->flash_id += FLASH_S29GL128N; + info->sector_count = 128; + info->size = 0x02000000; + } + break; + default: + info->flash_id = FLASH_UNKNOWN; + return(0); + } + break; + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00040000); + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static int wait_for_DQ7_32(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (CFG_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +#ifdef CFG_FLASH_2ND_16BIT_DEV +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) { + return flash_erase_16(info, s_first, s_last); + } else { + return flash_erase_32(info, s_first, s_last); + } +} + +static int flash_erase_32(flash_info_t * info, int s_first, int s_last) +#else +int flash_erase(flash_info_t * info, int s_first, int s_last) +#endif +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + + 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; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 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!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + wait_for_DQ7_32(info, sect); + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + printf(" done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int i, l, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * 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 < 4 && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + + for (; cnt == 0 && i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + if ((rc = write_word(info, wp, data)) != 0) + return (rc); + + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i = 0; i < 4; ++i) + data = (data << 8) | *src++; + + if ((rc = write_word(info, wp, data)) != 0) + return (rc); + + wp += 4; + cnt -= 4; + } + + if (cnt == 0) + return (0); + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + return (write_word(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word(flash_info_t * info, ulong dest, ulong data) +{ + if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) { + return write_word_16(info, dest, data); + } else { + return write_word_32(info, dest, data); + } +} + +static int write_word_32(flash_info_t * info, ulong dest, ulong data) +#else +static int write_word(flash_info_t * info, ulong dest, ulong data) +#endif +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data; + ulong start; + int i, flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) + return (2); + + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0; + + dest2[i] = data2[i]; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) + return (1); + } + } + + return (0); +} + +#ifdef CFG_FLASH_2ND_16BIT_DEV + +#undef CFG_FLASH_WORD_SIZE +#define CFG_FLASH_WORD_SIZE unsigned short + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size_16(vu_long * addr, flash_info_t * info) +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + DEBUGF("get_size16: FLASH ADDR: %08x\n", (unsigned)addr); + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90009000; + udelay(1000); + + value = swap16(addr2[0]); + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = swap16(addr2[1]); /* device ID */ + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00002000; + info->start[2] = base + 0x00004000; + info->start[3] = base + 0x00006000; + info->start[4] = base + 0x00008000; + info->start[5] = base + 0x0000a000; + info->start[6] = base + 0x0000c000; + info->start[7] = base + 0x0000e000; + + for (i = 8; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000) - 0x00070000; + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00002000; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000a000; + info->start[i--] = base + info->size - 0x0000c000; + info->start[i--] = base + info->size - 0x0000e000; + + for (; i >= 0; i--) + info->start[i] = base + i * 0x00010000; + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; + + return (info->size); +} + +static int wait_for_DQ7_16(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x80008000) != + (CFG_FLASH_WORD_SIZE) 0x80008000) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +static int flash_erase_16(flash_info_t * info, int s_first, int s_last) +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + + 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; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 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!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x80008000; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x30003000; /* sector erase */ + + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + wait_for_DQ7_16(info, sect); + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; /* reset bank */ + + printf(" done\n"); + return 0; +} + +static int write_word_16(flash_info_t * info, ulong dest, ulong data) +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data; + ulong start; + int i; + + /* Check if Flash is (sufficiently) erased */ + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + if ((dest2[i] & swap16(data2[i])) != swap16(data2[i])) + return (2); + } + + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + int flag; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xA000A000; + + dest2[i] = swap16(data2[i]); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x80008000) != + (swap16(data2[i]) & (CFG_FLASH_WORD_SIZE) 0x80008000)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + } + + return (0); +} +#endif /* CFG_FLASH_2ND_16BIT_DEV */ + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(vu_long * addr, flash_info_t * info); +static int write_word(flash_info_t * info, ulong dest, ulong data); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + unsigned short index = 0; + int i; + + DEBUGF("\n"); + DEBUGF("FLASH: Index: %d\n", index); + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* check whether the address is 0 */ + if (flash_addr_table[index][i] == 0) + continue; + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], + &flash_info[i]); + + flash_info[i].size = size_b[i]; + + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i+1, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, + &flash_info[i]); +#if defined(CFG_ENV_IS_IN_FLASH) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#if defined(CFG_ENV_ADDR_REDUND) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#endif +#endif + total_b += flash_info[i].size; + } + + return total_b; +} +#endif /* if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) */ diff --git a/board/tqc/tqm5200/cmd_stk52xx.c b/board/tqc/tqm5200/cmd_stk52xx.c new file mode 100644 index 000000000..7472ca9e9 --- /dev/null +++ b/board/tqc/tqm5200/cmd_stk52xx.c @@ -0,0 +1,1247 @@ +/* + * (C) Copyright 2005 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 + */ + +/* + * STK52XX specific functions + */ +/*#define DEBUG*/ + +#include <common.h> +#include <command.h> + +#if defined(CONFIG_CMD_BSP) + +#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300) +#define DEFAULT_VOL 45 +#define DEFAULT_FREQ 500 +#define DEFAULT_DURATION 200 +#define LEFT 1 +#define RIGHT 2 +#define LEFT_RIGHT 3 +#define BL_OFF 0 +#define BL_ON 1 + +#define SM501_GPIO_CTRL_LOW 0x00000008UL +#define SM501_GPIO_CTRL_HIGH 0x0000000CUL +#define SM501_POWER_MODE0_GATE 0x00000040UL +#define SM501_POWER_MODE1_GATE 0x00000048UL +#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL +#define SM501_GPIO_DATA_LOW 0x00010000UL +#define SM501_GPIO_DATA_HIGH 0x00010004UL +#define SM501_GPIO_DATA_DIR_LOW 0x00010008UL +#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL +#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL + +static int i2s_squarewave(unsigned long duration, unsigned int freq, + unsigned int channel); +static int i2s_sawtooth(unsigned long duration, unsigned int freq, + unsigned int channel); +static void spi_init(void); +static int spi_transmit(unsigned char data); +static void pcm1772_write_reg(unsigned char addr, unsigned char data); +static void set_attenuation(unsigned char attenuation); + +static void spi_init(void) +{ + struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI; + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; + + /* PSC3 as SPI and GPIOs */ + gpio->port_config &= 0xFFFFF0FF; + gpio->port_config |= 0x00000800; + /* + * Its important to use the correct order when initializing the + * registers + */ + spi->ddr = 0x0F; /* set all SPI pins as output */ + spi->pdr = 0x08; /* set SS high */ + spi->cr1 = 0x50; /* SPI is master, SS is general purpose output */ + spi->cr2 = 0x00; /* normal operation */ + spi->brr = 0xFF; /* baud rate: IPB clock / 2048 */ +} + +static int spi_transmit(unsigned char data) +{ + int dummy; + struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI; + + spi->dr = data; + /* wait for SPI transmission completed */ + while(!(spi->sr & 0x80)) + { + if (spi->sr & 0x40) /* if write collision occured */ + { + /* do dummy read to clear status register */ + dummy = spi->dr; + printf ("SPI write collision\n"); + return -1; + } + } + return (spi->dr); +} + +static void pcm1772_write_reg(unsigned char addr, unsigned char data) +{ + struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI; + + spi->pdr = 0x00; /* Set SS low */ + spi_transmit(addr); + spi_transmit(data); + /* wait some time to meet MS# hold time of PCM1772 */ + udelay (1); + spi->pdr = 0x08; /* set SS high */ +} + +static void set_attenuation(unsigned char attenuation) +{ + pcm1772_write_reg(0x01, attenuation); /* left channel */ + debug ("PCM1772 attenuation left set to %d.\n", attenuation); + pcm1772_write_reg(0x02, attenuation); /* right channel */ + debug ("PCM1772 attenuation right set to %d.\n", attenuation); +} + +void amplifier_init(void) +{ + static int init_done = 0; + int i; + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; + + /* Do this only once, because of the long time delay */ + if (!init_done) { + /* configure PCM1772 audio format as I2S */ + pcm1772_write_reg(0x03, 0x01); + /* enable audio amplifier */ + gpio->sint_gpioe |= 0x02; /* PSC3_5 as GPIO */ + gpio->sint_ode &= ~0x02; /* PSC3_5 is not open Drain */ + gpio->sint_dvo &= ~0x02; /* PSC3_5 is LOW */ + gpio->sint_ddr |= 0x02; /* PSC3_5 as output */ + /* + * wait some time to allow amplifier to recover from shutdown + * mode. + */ + for(i = 0; i < 350; i++) + udelay(1000); + /* + * The used amplifier (LM4867) has a so called "pop and click" + * elmination filter. The input signal of the amplifier must + * exceed a certain level once after power up to activate the + * generation of the output signal. This is achieved by + * sending a low frequent (nearly inaudible) sawtooth with a + * sufficient signal level. + */ + set_attenuation(50); + i2s_sawtooth (200, 5, LEFT_RIGHT); + init_done = 1; + } +} + +static void i2s_init(void) +{ + unsigned long i; + struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;; + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; + + gpio->port_config |= 0x00000070; /* PSC2 ports as Codec with MCLK */ + psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE); + psc->sicr = 0x22E00000; /* 16 bit data; I2S */ + + *(vu_long *)(CFG_MBAR + 0x22C) = 0x805d; /* PSC2 CDM MCLK config; MCLK + * 5.617 MHz */ + *(vu_long *)(CFG_MBAR + 0x214) |= 0x00000040; /* CDM clock enable + * register */ + psc->ccr = 0x1F03; /* 16 bit data width; 5.617MHz MCLK */ + psc->ctur = 0x0F; /* 16 bit frame width */ + + for(i=0;i<128;i++) + { + psc->psc_buffer_32 = 0; /* clear tx fifo */ + } +} + +static int i2s_play_wave(unsigned long addr, unsigned long len) +{ + unsigned long i; + unsigned char *wave_file = (uchar *)addr + 44; /* quick'n dirty: skip + * wav header*/ + unsigned char swapped[4]; + struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2; + + /* + * play wave file in memory; bytes/words are be swapped + */ + psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE); + + for(i = 0;i < (len / 4); i++) { + swapped[3]=*wave_file++; + swapped[2]=*wave_file++; + swapped[1]=*wave_file++; + swapped[0]=*wave_file++; + psc->psc_buffer_32 = *((unsigned long*)swapped); + while (psc->tfnum > 400) { + if(ctrlc()) + return 0; + } + } + while (psc->tfnum > 0); /* wait for fifo empty */ + udelay (100); + psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE); + return 0; +} + +static int i2s_sawtooth(unsigned long duration, unsigned int freq, + unsigned int channel) +{ + long i,j; + unsigned long data; + struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2; + + psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE); + + /* + * Generate sawtooth. Start with middle level up to highest level. Then + * go to lowest level and back to middle level. + */ + for(j = 0; j < ((duration * freq) / 1000); j++) { + for(i = 0; i <= 0x7FFF; i += (0x7FFF/(44100/(freq*4)))) { + data = (i & 0xFFFF); + /* data format: right data left data) */ + if (channel == LEFT_RIGHT) + data |= (data<<16); + if (channel == RIGHT) + data = (data<<16); + psc->psc_buffer_32 = data; + while (psc->tfnum > 400); + } + for(i = 0x7FFF; i >= -0x7FFF; i -= (0xFFFF/(44100/(freq*2)))) { + data = (i & 0xFFFF); + /* data format: right data left data) */ + if (channel == LEFT_RIGHT) + data |= (data<<16); + if (channel == RIGHT) + data = (data<<16); + psc->psc_buffer_32 = data; + while (psc->tfnum > 400); + } + for(i = -0x7FFF; i <= 0; i += (0x7FFF/(44100/(freq*4)))) { + data = (i & 0xFFFF); + /* data format: right data left data) */ + if (channel == LEFT_RIGHT) + data |= (data<<16); + if (channel == RIGHT) + data = (data<<16); + psc->psc_buffer_32 = data; + while (psc->tfnum > 400); + } + } + while (psc->tfnum > 0); /* wait for fifo empty */ + udelay (100); + psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE); + + return 0; +} + +static int i2s_squarewave(unsigned long duration, unsigned int freq, + unsigned int channel) +{ + long i,j; + unsigned long data; + struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2; + + psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE); + + /* + * Generate sqarewave. Start with high level, duty cycle 1:1. + */ + for(j = 0; j < ((duration * freq) / 1000); j++) { + for(i = 0; i < (44100/(freq*2)); i ++) { + data = 0x7FFF; + /* data format: right data left data) */ + if (channel == LEFT_RIGHT) + data |= (data<<16); + if (channel == RIGHT) + data = (data<<16); + psc->psc_buffer_32 = data; + while (psc->tfnum > 400); + } + for(i = 0; i < (44100/(freq*2)); i ++) { + data = 0x8000; + /* data format: right data left data) */ + if (channel == LEFT_RIGHT) + data |= (data<<16); + if (channel == RIGHT) + data = (data<<16); + psc->psc_buffer_32 = data; + while (psc->tfnum > 400); + } + } + while (psc->tfnum > 0); /* wait for fifo empty */ + udelay (100); + psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE); + + return 0; +} + +static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned long reg, val, duration; + char *tmp; + unsigned int freq, channel; + unsigned char volume; + int rcode = 1; + +#ifdef CONFIG_STK52XX_REV100 + printf ("Revision 100 of STK52XX not supported!\n"); + return 1; +#endif + spi_init(); + i2s_init(); + amplifier_init(); + + if ((tmp = getenv ("volume")) != NULL) { + volume = simple_strtoul (tmp, NULL, 10); + } else { + volume = DEFAULT_VOL; + } + set_attenuation(volume); + + switch (argc) { + case 0: + case 1: + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 2: + if (strncmp(argv[1],"saw",3) == 0) { + printf ("Play sawtooth\n"); + rcode = i2s_sawtooth (DEFAULT_DURATION, DEFAULT_FREQ, + LEFT_RIGHT); + return rcode; + } else if (strncmp(argv[1],"squ",3) == 0) { + printf ("Play squarewave\n"); + rcode = i2s_squarewave (DEFAULT_DURATION, DEFAULT_FREQ, + LEFT_RIGHT); + return rcode; + } + + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 3: + if (strncmp(argv[1],"saw",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + printf ("Play sawtooth\n"); + rcode = i2s_sawtooth (duration, DEFAULT_FREQ, + LEFT_RIGHT); + return rcode; + } else if (strncmp(argv[1],"squ",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + printf ("Play squarewave\n"); + rcode = i2s_squarewave (duration, DEFAULT_FREQ, + LEFT_RIGHT); + return rcode; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 4: + if (strncmp(argv[1],"saw",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + freq = (unsigned int)simple_strtoul(argv[3], NULL, 10); + printf ("Play sawtooth\n"); + rcode = i2s_sawtooth (duration, freq, + LEFT_RIGHT); + return rcode; + } else if (strncmp(argv[1],"squ",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + freq = (unsigned int)simple_strtoul(argv[3], NULL, 10); + printf ("Play squarewave\n"); + rcode = i2s_squarewave (duration, freq, + LEFT_RIGHT); + return rcode; + } else if (strcmp(argv[1],"pcm1772") == 0) { + reg = simple_strtoul(argv[2], NULL, 10); + val = simple_strtoul(argv[3], NULL, 10); + printf("Set PCM1772 %lu. %lu\n", reg, val); + pcm1772_write_reg((uchar)reg, (uchar)val); + return 0; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 5: + if (strncmp(argv[1],"saw",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + freq = (unsigned int)simple_strtoul(argv[3], NULL, 10); + if (strncmp(argv[4],"l",1) == 0) + channel = LEFT; + else if (strncmp(argv[4],"r",1) == 0) + channel = RIGHT; + else + channel = LEFT_RIGHT; + printf ("Play squarewave\n"); + rcode = i2s_sawtooth (duration, freq, + channel); + return rcode; + } else if (strncmp(argv[1],"squ",3) == 0) { + duration = simple_strtoul(argv[2], NULL, 10); + freq = (unsigned int)simple_strtoul(argv[3], NULL, 10); + if (strncmp(argv[4],"l",1) == 0) + channel = LEFT; + else if (strncmp(argv[4],"r",1) == 0) + channel = RIGHT; + else + channel = LEFT_RIGHT; + printf ("Play squarewave\n"); + rcode = i2s_squarewave (duration, freq, + channel); + return rcode; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + printf ("Usage:\nsound cmd [arg1] [arg2] ...\n"); + return 1; +} + +static int cmd_wav(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned long length, addr; + unsigned char volume; + int rcode = 1; + char *tmp; + +#ifdef CONFIG_STK52XX_REV100 + printf ("Revision 100 of STK52XX not supported!\n"); + return 1; +#endif + spi_init(); + i2s_init(); + amplifier_init(); + + switch (argc) { + + case 3: + length = simple_strtoul(argv[2], NULL, 16); + addr = simple_strtoul(argv[1], NULL, 16); + break; + + case 2: + if ((tmp = getenv ("filesize")) != NULL) { + length = simple_strtoul (tmp, NULL, 16); + } else { + puts ("No filesize provided\n"); + return 1; + } + addr = simple_strtoul(argv[1], NULL, 16); + + case 1: + if ((tmp = getenv ("filesize")) != NULL) { + length = simple_strtoul (tmp, NULL, 16); + } else { + puts ("No filesize provided\n"); + return 1; + } + if ((tmp = getenv ("loadaddr")) != NULL) { + addr = simple_strtoul (tmp, NULL, 16); + } else { + puts ("No loadaddr provided\n"); + return 1; + } + break; + + default: + printf("Usage:\nwav <addr> <length[s]\n"); + return 1; + break; + } + + if ((tmp = getenv ("volume")) != NULL) { + volume = simple_strtoul (tmp, NULL, 10); + } else { + volume = DEFAULT_VOL; + } + set_attenuation(volume); + + printf("Play wave file at %#p with length %#x\n", addr, length); + rcode = i2s_play_wave(addr, length); + + return rcode; +} + +static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned char volume; + unsigned int channel; + int rcode; + char *tmp; + +#ifdef CONFIG_STK52XX_REV100 + printf ("Revision 100 of STK52XX not supported!\n"); + return 1; +#endif + spi_init(); + i2s_init(); + amplifier_init(); + + switch (argc) { + case 0: + case 1: + channel = LEFT_RIGHT; + break; + case 2: + if (strncmp(argv[1],"l",1) == 0) + channel = LEFT; + else if (strncmp(argv[1],"r",1) == 0) + channel = RIGHT; + else + channel = LEFT_RIGHT; + break; + default: + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if ((tmp = getenv ("volume")) != NULL) { + volume = simple_strtoul (tmp, NULL, 10); + } else { + volume = DEFAULT_VOL; + } + set_attenuation(volume); + + printf("Beep on "); + if (channel == LEFT) + printf ("left "); + else if (channel == RIGHT) + printf ("right "); + else + printf ("left and right "); + printf ("channel\n"); + + rcode = i2s_squarewave (DEFAULT_DURATION, DEFAULT_FREQ, channel); + + return rcode; +} +#endif + +#if defined(CONFIG_STK52XX) +void led_init(void) +{ + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + /* configure PSC3 for SPI and GPIO */ + gpio->port_config &= ~(0x00000F00); + gpio->port_config |= 0x00000800; + + gpio->simple_gpioe &= ~(0x00000F00); + gpio->simple_gpioe |= 0x00000F00; + + gpio->simple_ddr &= ~(0x00000F00); + gpio->simple_ddr |= 0x00000F00; + + /* configure timer 4-7 for simple GPIO output */ + gpt->gpt4.emsr |= 0x00000024; + gpt->gpt5.emsr |= 0x00000024; + gpt->gpt6.emsr |= 0x00000024; + gpt->gpt7.emsr |= 0x00000024; + +#ifndef CONFIG_TQM5200S + /* enable SM501 GPIO control (in both power modes) */ + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + + /* configure SM501 gpio pins 24-27 as output */ + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_CTRL_LOW) &= ~(0xF << 24); + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_LOW) |= (0xF << 24); + + /* configure SM501 gpio pins 48-51 as output */ + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |= (0xF << 16); +#endif /* !CONFIG_TQM5200S */ +} + +/* + * return 1 if led number unknown + * return 0 else + */ +int do_led(char *argv[]) +{ + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + switch (simple_strtoul(argv[2], NULL, 10)) { + + case 0: + if (strcmp (argv[3], "on") == 0) { + gpio->simple_dvo |= (1 << 8); + } else { + gpio->simple_dvo &= ~(1 << 8); + } + break; + + case 1: + if (strcmp (argv[3], "on") == 0) { + gpio->simple_dvo |= (1 << 9); + } else { + gpio->simple_dvo &= ~(1 << 9); + } + break; + + case 2: + if (strcmp (argv[3], "on") == 0) { + gpio->simple_dvo |= (1 << 10); + } else { + gpio->simple_dvo &= ~(1 << 10); + } + break; + + case 3: + if (strcmp (argv[3], "on") == 0) { + gpio->simple_dvo |= (1 << 11); + } else { + gpio->simple_dvo &= ~(1 << 11); + } + break; + + case 4: + if (strcmp (argv[3], "on") == 0) { + gpt->gpt4.emsr |= (1 << 4); + } else { + gpt->gpt4.emsr &= ~(1 << 4); + } + break; + + case 5: + if (strcmp (argv[3], "on") == 0) { + gpt->gpt5.emsr |= (1 << 4); + } else { + gpt->gpt5.emsr &= ~(1 << 4); + } + break; + + case 6: + if (strcmp (argv[3], "on") == 0) { + gpt->gpt6.emsr |= (1 << 4); + } else { + gpt->gpt6.emsr &= ~(1 << 4); + } + break; + + case 7: + if (strcmp (argv[3], "on") == 0) { + gpt->gpt7.emsr |= (1 << 4); + } else { + gpt->gpt7.emsr &= ~(1 << 4); + } + break; +#ifndef CONFIG_TQM5200S + case 24: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |= + (0x1 << 24); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &= + ~(0x1 << 24); + } + break; + + case 25: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |= + (0x1 << 25); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &= + ~(0x1 << 25); + } + break; + + case 26: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |= + (0x1 << 26); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &= + ~(0x1 << 26); + } + break; + + case 27: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |= + (0x1 << 27); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &= + ~(0x1 << 27); + } + break; + + case 48: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + (0x1 << 16); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~(0x1 << 16); + } + break; + + case 49: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + (0x1 << 17); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~(0x1 << 17); + } + break; + + case 50: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + (0x1 << 18); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~(0x1 << 18); + } + break; + + case 51: + if (strcmp (argv[3], "on") == 0) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + (0x1 << 19); + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~(0x1 << 19); + } + break; +#endif /* !CONFIG_TQM5200S */ + default: + printf ("%s: invalid led number %s\n", __FUNCTION__, argv[2]); + return 1; + } + + return 0; +} +#endif + +#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300) +/* + * return 1 on CAN initialization failure + * return 0 if no failure + */ +int can_init(void) +{ + static int init_done = 0; + int i; + struct mpc5xxx_mscan *can1 = + (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900); + struct mpc5xxx_mscan *can2 = + (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980); + + /* GPIO configuration of the CAN pins is done in TQM5200.h */ + + if (!init_done) { + /* init CAN 1 */ + can1->canctl1 |= 0x80; /* CAN enable */ + udelay(100); + + i = 0; + can1->canctl0 |= 0x02; /* sleep mode */ + /* wait until sleep mode reached */ + while (!(can1->canctl1 & 0x02)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN1 initialize error, " + "can not enter sleep mode!\n", + __FUNCTION__); + return 1; + } + } + i = 0; + can1->canctl0 = 0x01; /* enter init mode */ + /* wait until init mode reached */ + while (!(can1->canctl1 & 0x01)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN1 initialize error, " + "can not enter init mode!\n", + __FUNCTION__); + return 1; + } + } + can1->canctl1 = 0x80; + can1->canctl1 |= 0x40; + can1->canbtr0 = 0x0F; + can1->canbtr1 = 0x7F; + can1->canidac &= ~(0x30); + can1->canidar1 = 0x00; + can1->canidar3 = 0x00; + can1->canidar5 = 0x00; + can1->canidar7 = 0x00; + can1->canidmr0 = 0xFF; + can1->canidmr1 = 0xFF; + can1->canidmr2 = 0xFF; + can1->canidmr3 = 0xFF; + can1->canidmr4 = 0xFF; + can1->canidmr5 = 0xFF; + can1->canidmr6 = 0xFF; + can1->canidmr7 = 0xFF; + + i = 0; + can1->canctl0 &= ~(0x01); /* leave init mode */ + can1->canctl0 &= ~(0x02); + /* wait until init and sleep mode left */ + while ((can1->canctl1 & 0x01) || (can1->canctl1 & 0x02)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN1 initialize error, " + "can not leave init/sleep mode!\n", + __FUNCTION__); + return 1; + } + } + + /* init CAN 2 */ + can2->canctl1 |= 0x80; /* CAN enable */ + udelay(100); + + i = 0; + can2->canctl0 |= 0x02; /* sleep mode */ + /* wait until sleep mode reached */ + while (!(can2->canctl1 & 0x02)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN2 initialize error, " + "can not enter sleep mode!\n", + __FUNCTION__); + return 1; + } + } + i = 0; + can2->canctl0 = 0x01; /* enter init mode */ + /* wait until init mode reached */ + while (!(can2->canctl1 & 0x01)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN2 initialize error, " + "can not enter init mode!\n", + __FUNCTION__); + return 1; + } + } + can2->canctl1 = 0x80; + can2->canctl1 |= 0x40; + can2->canbtr0 = 0x0F; + can2->canbtr1 = 0x7F; + can2->canidac &= ~(0x30); + can2->canidar1 = 0x00; + can2->canidar3 = 0x00; + can2->canidar5 = 0x00; + can2->canidar7 = 0x00; + can2->canidmr0 = 0xFF; + can2->canidmr1 = 0xFF; + can2->canidmr2 = 0xFF; + can2->canidmr3 = 0xFF; + can2->canidmr4 = 0xFF; + can2->canidmr5 = 0xFF; + can2->canidmr6 = 0xFF; + can2->canidmr7 = 0xFF; + can2->canctl0 &= ~(0x01); /* leave init mode */ + can2->canctl0 &= ~(0x02); + + i = 0; + /* wait until init mode left */ + while ((can2->canctl1 & 0x01) || (can2->canctl1 & 0x02)) { + udelay(10); + i++; + if (i == 10) { + printf ("%s: CAN2 initialize error, " + "can not leave init/sleep mode!\n", + __FUNCTION__); + return 1; + } + } + init_done = 1; + } + return 0; +} + +/* + * return 1 on CAN failure + * return 0 if no failure + */ +int do_can(char *argv[]) +{ + int i; + struct mpc5xxx_mscan *can1 = + (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900); + struct mpc5xxx_mscan *can2 = + (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980); + + /* send a message on CAN1 */ + can1->cantbsel = 0x01; + can1->cantxfg.idr[0] = 0x55; + can1->cantxfg.idr[1] = 0x00; + can1->cantxfg.idr[1] &= ~0x8; + can1->cantxfg.idr[1] &= ~0x10; + can1->cantxfg.dsr[0] = 0xCC; + can1->cantxfg.dlr = 1; + can1->cantxfg.tbpr = 0; + can1->cantflg = 0x01; + + i = 0; + while ((can1->cantflg & 0x01) == 0) { + i++; + if (i == 10) { + printf ("%s: CAN1 send timeout, " + "can not send message!\n", + __FUNCTION__); + return 1; + } + udelay(1000); + } + udelay(1000); + + i = 0; + while (!(can2->canrflg & 0x01)) { + i++; + if (i == 10) { + printf ("%s: CAN2 receive timeout, " + "no message received!\n", + __FUNCTION__); + return 1; + } + udelay(1000); + } + + if (can2->canrxfg.dsr[0] != 0xCC) { + printf ("%s: CAN2 receive error, " + "data mismatch!\n", + __FUNCTION__); + return 1; + } + + /* send a message on CAN2 */ + can2->cantbsel = 0x01; + can2->cantxfg.idr[0] = 0x55; + can2->cantxfg.idr[1] = 0x00; + can2->cantxfg.idr[1] &= ~0x8; + can2->cantxfg.idr[1] &= ~0x10; + can2->cantxfg.dsr[0] = 0xCC; + can2->cantxfg.dlr = 1; + can2->cantxfg.tbpr = 0; + can2->cantflg = 0x01; + + i = 0; + while ((can2->cantflg & 0x01) == 0) { + i++; + if (i == 10) { + printf ("%s: CAN2 send error, " + "can not send message!\n", + __FUNCTION__); + return 1; + } + udelay(1000); + } + udelay(1000); + + i = 0; + while (!(can1->canrflg & 0x01)) { + i++; + if (i == 10) { + printf ("%s: CAN1 receive timeout, " + "no message received!\n", + __FUNCTION__); + return 1; + } + udelay(1000); + } + + if (can1->canrxfg.dsr[0] != 0xCC) { + printf ("%s: CAN1 receive error 0x%02x\n", + __FUNCTION__, (can1->canrxfg.dsr[0])); + return 1; + } + + return 0; +} + +/* + * return 1 if rs232 port unknown + * return 2 on txd/rxd failure (only rs232 2) + * return 3 on rts/cts failure + * return 0 if no failure + */ +int do_rs232(char *argv[]) +{ + int error_status = 0; + struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; + struct mpc5xxx_psc *psc1 = (struct mpc5xxx_psc *)MPC5XXX_PSC1; + + switch (simple_strtoul(argv[2], NULL, 10)) { + + case 1: + /* check RTS <-> CTS loop */ + /* set rts to 0 */ + psc1->op1 |= 0x01; + + /* wait some time before requesting status */ + udelay(10); + + /* check status at cts */ + if ((psc1->ip & 0x01) != 0) { + error_status = 3; + printf ("%s: failure at rs232_1, cts status is %d " + "(should be 0)\n", + __FUNCTION__, (psc1->ip & 0x01)); + } + + /* set rts to 1 */ + psc1->op0 |= 0x01; + + /* wait some time before requesting status */ + udelay(10); + + /* check status at cts */ + if ((psc1->ip & 0x01) != 1) { + error_status = 3; + printf ("%s: failure at rs232_1, cts status is %d " + "(should be 1)\n", + __FUNCTION__, (psc1->ip & 0x01)); + } + + break; + + case 2: + /* set PSC3_0, PSC3_2 as output and PSC3_1, PSC3_3 as input */ + gpio->simple_ddr &= ~(0x00000F00); + gpio->simple_ddr |= 0x00000500; + + /* check TXD <-> RXD loop */ + /* set TXD to 1 */ + gpio->simple_dvo |= (1 << 8); + + /* wait some time before requesting status */ + udelay(10); + + if ((gpio->simple_ival & 0x00000200) != 0x00000200) { + error_status = 2; + printf ("%s: failure at rs232_2, rxd status is %d " + "(should be 1)\n", + __FUNCTION__, + (gpio->simple_ival & 0x00000200) >> 9); + } + + /* set TXD to 0 */ + gpio->simple_dvo &= ~(1 << 8); + + /* wait some time before requesting status */ + udelay(10); + + if ((gpio->simple_ival & 0x00000200) != 0x00000000) { + error_status = 2; + printf ("%s: failure at rs232_2, rxd status is %d " + "(should be 0)\n", + __FUNCTION__, + (gpio->simple_ival & 0x00000200) >> 9); + } + + /* check RTS <-> CTS loop */ + /* set RTS to 1 */ + gpio->simple_dvo |= (1 << 10); + + /* wait some time before requesting status */ + udelay(10); + + if ((gpio->simple_ival & 0x00000800) != 0x00000800) { + error_status = 3; + printf ("%s: failure at rs232_2, cts status is %d " + "(should be 1)\n", + __FUNCTION__, + (gpio->simple_ival & 0x00000800) >> 11); + } + + /* set RTS to 0 */ + gpio->simple_dvo &= ~(1 << 10); + + /* wait some time before requesting status */ + udelay(10); + + if ((gpio->simple_ival & 0x00000800) != 0x00000000) { + error_status = 3; + printf ("%s: failure at rs232_2, cts status is %d " + "(should be 0)\n", + __FUNCTION__, + (gpio->simple_ival & 0x00000800) >> 11); + } + + /* set PSC3_0, PSC3_1, PSC3_2 and PSC3_3 as output */ + gpio->simple_ddr &= ~(0x00000F00); + gpio->simple_ddr |= 0x00000F00; + break; + + default: + printf ("%s: invalid rs232 number %s\n", __FUNCTION__, argv[2]); + error_status = 1; + break; + } + + return error_status; +} + +#if !defined(CONFIG_FO300) && !defined(CONFIG_TQM5200S) +static void sm501_backlight (unsigned int state) +{ + if (state == BL_ON) { + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) |= + (1 << 26) | (1 << 27); + } else if (state == BL_OFF) + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &= + ~((1 << 26) | (1 << 27)); +} +#endif /* !CONFIG_FO300 & !CONFIG_TQM5200S */ + +int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int rcode; + +#ifdef CONFIG_STK52XX_REV100 + printf ("Revision 100 of STK52XX not supported!\n"); + return 1; +#endif +#if defined(CONFIG_STK52XX) + led_init(); +#endif + can_init(); + + switch (argc) { + + case 0: + case 1: + break; + + case 2: + if (strncmp (argv[1], "can", 3) == 0) { + rcode = do_can (argv); + if (rcode == 0) + printf ("OK\n"); + else + printf ("Error\n"); + return rcode; + } + break; + + case 3: + if (strncmp (argv[1], "rs232", 3) == 0) { + rcode = do_rs232 (argv); + if (rcode == 0) + printf ("OK\n"); + else + printf ("Error\n"); + return rcode; +#if !defined(CONFIG_FO300) && !defined(CONFIG_TQM5200S) + } else if (strncmp (argv[1], "backlight", 4) == 0) { + if (strncmp (argv[2], "on", 2) == 0) { + sm501_backlight (BL_ON); + return 0; + } + else if (strncmp (argv[2], "off", 3) == 0) { + sm501_backlight (BL_OFF); + return 0; + } +#endif /* !CONFIG_FO300 & !CONFIG_TQM5200S */ + } + break; + +#if defined(CONFIG_STK52XX) + case 4: + if (strcmp (argv[1], "led") == 0) { + return (do_led (argv)); + } + break; +#endif + + default: + break; + } + + printf ("Usage:\nfkt cmd [arg1] [arg2] ...\n"); + return 1; +} + + +U_BOOT_CMD( + sound , 5, 1, cmd_sound, + "sound - Sound sub-system\n", + "saw [duration] [freq] [channel]\n" + " - generate sawtooth for 'duration' ms with frequency 'freq'\n" + " on left \"l\" or right \"r\" channel\n" + "sound square [duration] [freq] [channel]\n" + " - generate squarewave for 'duration' ms with frequency 'freq'\n" + " on left \"l\" or right \"r\" channel\n" + "pcm1772 reg val\n" +); + +U_BOOT_CMD( + wav , 3, 1, cmd_wav, + "wav - play wav file\n", + "[addr] [bytes]\n" + " - play wav file at address 'addr' with length 'bytes'\n" +); + +U_BOOT_CMD( + beep , 2, 1, cmd_beep, + "beep - play short beep\n", + "[channel]\n" + " - play short beep on \"l\"eft or \"r\"ight channel\n" +); +#endif /* CONFIG_STK52XX || CONFIG_FO300 */ + +#if defined(CONFIG_STK52XX) +U_BOOT_CMD( + fkt , 4, 1, cmd_fkt, + "fkt - Function test routines\n", + "led number on/off\n" + " - 'number's like printed on STK52XX board\n" + "fkt can\n" + " - loopback plug for X83 required\n" + "fkt rs232 number\n" + " - loopback plug(s) for X2 required\n" +#ifndef CONFIG_TQM5200S + "fkt backlight on/off\n" + " - switch backlight on or off\n" +#endif /* !CONFIG_TQM5200S */ +); +#elif defined(CONFIG_FO300) +U_BOOT_CMD( + fkt , 3, 1, cmd_fkt, + "fkt - Function test routines\n", + "fkt can\n" + " - loopback plug for X16/X29 required\n" + "fkt rs232 number\n" + " - loopback plug(s) for X21/X22 required\n" +); +#endif +#endif diff --git a/board/tqc/tqm5200/cmd_tb5200.c b/board/tqc/tqm5200/cmd_tb5200.c new file mode 100644 index 000000000..214dca65e --- /dev/null +++ b/board/tqc/tqm5200/cmd_tb5200.c @@ -0,0 +1,104 @@ +/* + * (C) Copyright 2005 - 2006 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 + */ + +/* + * TB5200 specific functions + */ +/*#define DEBUG*/ + +#include <common.h> +#include <command.h> + +#if defined(CONFIG_CMD_BSP) +#if defined (CONFIG_TB5200) + +#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL + +static void led_init(void) +{ + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + /* configure timer 4 for simple GPIO output */ + gpt->gpt4.emsr |= 0x00000024; +} + +int cmd_led(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + led_init(); + + if (strcmp (argv[1], "on") == 0) { + debug ("switch status LED on\n"); + gpt->gpt4.emsr |= (1 << 4); + } else if (strcmp (argv[1], "off") == 0) { + debug ("switch status LED off\n"); + gpt->gpt4.emsr &= ~(1 << 4); + } else { + printf ("Usage:\nled on/off\n"); + return 1; + } + + return 0; +} + +static void sm501_backlight (unsigned int state) +{ + if (state == 1) { + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) |= + (1 << 26) | (1 << 27); + } else if (state == 0) + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &= + ~((1 << 26) | (1 << 27)); +} + +int cmd_backlight(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (strcmp (argv[1], "on") == 0) { + debug ("switch backlight on\n"); + sm501_backlight (1); + } else if (strcmp (argv[1], "off") == 0) { + debug ("switch backlight off\n"); + sm501_backlight (0); + } else { + printf ("Usage:\nbacklight on/off\n"); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + led , 2, 1, cmd_led, + "led - switch status LED on or off\n", + "on/off\n" +); + +U_BOOT_CMD( + backlight , 2, 1, cmd_backlight, + "backlight - switch backlight on or off\n", + "on/off\n" + ); + +#endif /* CONFIG_STK52XX */ +#endif diff --git a/board/tqc/tqm5200/config.mk b/board/tqc/tqm5200/config.mk new file mode 100644 index 000000000..d72dfe748 --- /dev/null +++ b/board/tqc/tqm5200/config.mk @@ -0,0 +1,46 @@ +# +# (C) Copyright 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 +# + +# +# TQM5200 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFC000000 boot low (standard configuration with room for max 64 MByte +# Flash ROM) +# 0xFFF00000 boot high (for a backup copy of U-Boot) +# 0x00100000 boot from RAM (for testing only) +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot low +TEXT_BASE = 0xFC000000 +## For a backup copy of U-Boot at the end of flash: boot high +# TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/tqc/tqm5200/mt48lc16m16a2-75.h b/board/tqc/tqm5200/mt48lc16m16a2-75.h new file mode 100644 index 000000000..3f1e1691b --- /dev/null +++ b/board/tqc/tqm5200/mt48lc16m16a2-75.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + */ + +#define SDRAM_DDR 0 /* is SDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x00CD0000 +/* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */ +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xD2322800 +/* #define SDRAM_CONFIG1 0xD2222800 */ /* CAS latency 2 */ +/*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */ +#define SDRAM_CONFIG2 0x8AD70000 +/*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */ + +#elif defined(CONFIG_MGT5100) +/* Settings for XLB = 66 MHz */ +#define SDRAM_MODE 0x008D0000 +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xC2222600 +#define SDRAM_CONFIG2 0x88B70004 +#define SDRAM_ADDRSEL 0x02000000 + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c new file mode 100644 index 000000000..f9891dbb7 --- /dev/null +++ b/board/tqc/tqm5200/tqm5200.c @@ -0,0 +1,751 @@ +/* + * (C) Copyright 2003-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004-2006 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <asm/processor.h> +#include <libfdt.h> + +#ifdef CONFIG_VIDEO_SM501 +#include <sm501.h> +#endif + +#if defined(CONFIG_MPC5200_DDR) +#include "mt46v16m16-75.h" +#else +#include "mt48lc16m16a2-75.h" +#endif + +#ifdef CONFIG_OF_LIBFDT +#include <fdt_support.h> +#endif /* CONFIG_OF_LIBFDT */ + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_PS2MULT +void ps2mult_early_init(void); +#endif + +#ifndef CFG_RAMBOOT +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | + hi_addr_bit; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); +#endif + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | + hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +long int initdram (int board_type) +{ + ulong dramsize = 0; + ulong dramsize2 = 0; + uint svr, pvr; + +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); +#endif + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000); + sdram_start(1); + test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + + __builtin_ffs(dramsize >> 20) - 1; + } else { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + } + + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */ + + /* find RAM size using SDRAM CS1 only */ + if (!dramsize) + sdram_start(0); + test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + if (!dramsize) { + sdram_start(1); + test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + } + if (test1 > test2) { + sdram_start(0); + dramsize2 = test1; + } else { + dramsize2 = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize2 < (1 << 20)) { + dramsize2 = 0; + } + + /* set SDRAM CS1 size according to the amount of RAM found */ + if (dramsize2 > 0) { + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); + } else { + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + } + +#else /* CFG_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; + if (dramsize2 >= 0x13) { + dramsize2 = (1 << (dramsize2 - 0x13)) << 20; + } else { + dramsize2 = 0; + } +#endif /* CFG_RAMBOOT */ + + /* + * On MPC5200B we need to set the special configuration delay in the + * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM + * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: + * + * "The SDelay should be written to a value of 0x00000004. It is + * required to account for changes caused by normal wafer processing + * parameters." + */ + svr = get_svr(); + pvr = get_pvr(); + if ((SVR_MJREV(svr) >= 2) && + (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + + *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; + __asm__ volatile ("sync"); + } + +#if defined(CONFIG_TQM5200_B) + return dramsize + dramsize2; +#else + return dramsize; +#endif /* CONFIG_TQM5200_B */ +} + +int checkboard (void) +{ +#if defined(CONFIG_AEVFIFO) + puts ("Board: AEVFIFO\n"); + return 0; +#endif + +#if defined(CONFIG_TQM5200S) +# define MODULE_NAME "TQM5200S" +#else +# define MODULE_NAME "TQM5200" +#endif + +#if defined(CONFIG_STK52XX) +# define CARRIER_NAME "STK52xx" +#elif defined(CONFIG_TB5200) +# define CARRIER_NAME "TB5200" +#elif defined(CONFIG_CAM5200) +# define CARRIER_NAME "CAM5200" +#elif defined(CONFIG_FO300) +# define CARRIER_NAME "FO300" +#else +# error "UNKNOWN" +#endif + + puts ( "Board: " MODULE_NAME " (TQ-Components GmbH)\n" + " on a " CARRIER_NAME " carrier board\n"); + + return 0; +} + +#undef MODULE_NAME +#undef CARRIER_NAME + +void flash_preinit(void) +{ + /* + * Now, when we are in RAM, enable flash write + * access for detection process. + * Note that CS_BOOT cannot be cleared when + * executing in flash. + */ + *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +} + + +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) + +#if defined (CONFIG_MINIFAP) +#define SM501_POWER_MODE0_GATE 0x00000040UL +#define SM501_POWER_MODE1_GATE 0x00000048UL +#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL +#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL +#define SM501_GPIO_DATA_HIGH 0x00010004UL +#define SM501_GPIO_51 0x00080000UL +#endif /* CONFIG MINIFAP */ + +void init_ide_reset (void) +{ + debug ("init_ide_reset\n"); + +#if defined (CONFIG_MINIFAP) + /* Configure GPIO_51 of the SM501 grafic controller as ATA reset */ + + /* enable GPIO control (in both power modes) */ + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |= + POWER_MODE_GATE_GPIO_PWM_I2C; + /* configure GPIO51 as output */ + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |= + SM501_GPIO_51; +#else + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; + + /* by default the ATA reset is de-asserted */ + *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; +#endif +} + +void ide_set_reset (int idereset) +{ + debug ("ide_reset(%d)\n", idereset); + +#if defined (CONFIG_MINIFAP) + if (idereset) { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= + ~SM501_GPIO_51; + } else { + *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= + SM501_GPIO_51; + } +#else + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; + } +#endif +} +#endif + +#ifdef CONFIG_POST +/* + * Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3 + * is left open, no keypress is detected. + */ +int post_hotkeys_pressed(void) +{ +#ifdef CONFIG_STK52XX + struct mpc5xxx_gpio *gpio; + + gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO; + + /* + * Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in + * CODEC or UART mode. Consumer IrDA should still be possible. + */ + gpio->port_config &= ~(0x07000000); + gpio->port_config |= 0x03000000; + + /* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */ + gpio->simple_gpioe |= 0x20000000; + + /* Configure GPIO_IRDA_1 as input */ + gpio->simple_ddr &= ~(0x20000000); + + return ((gpio->simple_ival & 0x20000000) ? 0 : 1); +#else + return 0; +#endif +} +#endif + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + +void post_word_store (ulong a) +{ + volatile ulong *save_addr = + (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + + *save_addr = a; +} + +ulong post_word_load (void) +{ + volatile ulong *save_addr = + (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + + return *save_addr; +} +#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ + + extern int usb_cpu_init(void); + +#ifdef CONFIG_PS2MULT + ps2mult_early_init(); +#endif /* CONFIG_PS2MULT */ + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT) + /* Low level USB init, required for proper kernel operation */ + usb_cpu_init(); +#endif + + return (0); +} +#endif + +#ifdef CONFIG_FO300 +int silent_boot (void) +{ + vu_long timer3_status; + + /* Configure GPT3 as GPIO input */ + *(vu_long *)MPC5XXX_GPT3_ENABLE = 0x00000004; + + /* Read in TIMER_3 pin status */ + timer3_status = *(vu_long *)MPC5XXX_GPT3_STATUS; + +#ifdef FO300_SILENT_CONSOLE_WHEN_S1_CLOSED + /* Force silent console mode if S1 switch + * is in closed position (TIMER_3 pin status is LOW). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 0) + return 1; +#else + /* Force silent console mode if S1 switch + * is in open position (TIMER_3 pin status is HIGH). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 1) + return 1; +#endif + + return 0; +} + +int board_early_init_f (void) +{ + if (silent_boot()) + gd->flags |= GD_FLG_SILENT; + + return 0; +} +#endif /* CONFIG_FO300 */ + +int last_stage_init (void) +{ + /* + * auto scan for really existing devices and re-set chip select + * configuration. + */ + u16 save, tmp; + int restore; + + /* + * Check for SRAM and SRAM size + */ + + /* save original SRAM content */ + save = *(volatile u16 *)CFG_CS2_START; + restore = 1; + + /* write test pattern to SRAM */ + *(volatile u16 *)CFG_CS2_START = 0xA5A5; + __asm__ volatile ("sync"); + /* + * Put a different pattern on the data lines: otherwise they may float + * long enough to read back what we wrote. + */ + tmp = *(volatile u16 *)CFG_FLASH_BASE; + if (tmp == 0xA5A5) + puts ("!! possible error in SRAM detection\n"); + + if (*(volatile u16 *)CFG_CS2_START != 0xA5A5) { + /* no SRAM at all, disable cs */ + *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 18); + *(vu_long *)MPC5XXX_CS2_START = 0x0000FFFF; + *(vu_long *)MPC5XXX_CS2_STOP = 0x0000FFFF; + restore = 0; + __asm__ volatile ("sync"); + } else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) { + /* make sure that we access a mirrored address */ + *(volatile u16 *)CFG_CS2_START = 0x1111; + __asm__ volatile ("sync"); + if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0x1111) { + /* SRAM size = 512 kByte */ + *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START, + 0x80000); + __asm__ volatile ("sync"); + puts ("SRAM: 512 kB\n"); + } + else + puts ("!! possible error in SRAM detection\n"); + } else { + puts ("SRAM: 1 MB\n"); + } + /* restore origianl SRAM content */ + if (restore) { + *(volatile u16 *)CFG_CS2_START = save; + __asm__ volatile ("sync"); + } + +#ifndef CONFIG_TQM5200S /* The TQM5200S has no SM501 grafic controller */ + /* + * Check for Grafic Controller + */ + + /* save origianl FB content */ + save = *(volatile u16 *)CFG_CS1_START; + restore = 1; + + /* write test pattern to FB memory */ + *(volatile u16 *)CFG_CS1_START = 0xA5A5; + __asm__ volatile ("sync"); + /* + * Put a different pattern on the data lines: otherwise they may float + * long enough to read back what we wrote. + */ + tmp = *(volatile u16 *)CFG_FLASH_BASE; + if (tmp == 0xA5A5) + puts ("!! possible error in grafic controller detection\n"); + + if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) { + /* no grafic controller at all, disable cs */ + *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 17); + *(vu_long *)MPC5XXX_CS1_START = 0x0000FFFF; + *(vu_long *)MPC5XXX_CS1_STOP = 0x0000FFFF; + restore = 0; + __asm__ volatile ("sync"); + } else { + puts ("VGA: SMI501 (Voyager) with 8 MB\n"); + } + /* restore origianl FB content */ + if (restore) { + *(volatile u16 *)CFG_CS1_START = save; + __asm__ volatile ("sync"); + } + +#ifdef CONFIG_FO300 + if (silent_boot()) { + setenv("bootdelay", "0"); + disable_ctrlc(1); + } +#endif +#endif /* !CONFIG_TQM5200S */ + + return 0; +} + +#ifdef CONFIG_VIDEO_SM501 + +#ifdef CONFIG_FO300 +#define DISPLAY_WIDTH 800 +#else +#define DISPLAY_WIDTH 640 +#endif +#define DISPLAY_HEIGHT 480 + +#ifdef CONFIG_VIDEO_SM501_8BPP +#error CONFIG_VIDEO_SM501_8BPP not supported. +#endif /* CONFIG_VIDEO_SM501_8BPP */ + +#ifdef CONFIG_VIDEO_SM501_16BPP +#error CONFIG_VIDEO_SM501_16BPP not supported. +#endif /* CONFIG_VIDEO_SM501_16BPP */ +#ifdef CONFIG_VIDEO_SM501_32BPP +static const SMI_REGS init_regs [] = +{ +#if 0 /* CRT only */ + {0x00004, 0x0}, + {0x00048, 0x00021807}, + {0x0004C, 0x10090a01}, + {0x00054, 0x1}, + {0x00040, 0x00021807}, + {0x00044, 0x10090a01}, + {0x00054, 0x0}, + {0x80200, 0x00010000}, + {0x80204, 0x0}, + {0x80208, 0x0A000A00}, + {0x8020C, 0x02fa027f}, + {0x80210, 0x004a028b}, + {0x80214, 0x020c01df}, + {0x80218, 0x000201e9}, + {0x80200, 0x00013306}, +#else /* panel + CRT */ +#ifdef CONFIG_FO300 + {0x00004, 0x0}, + {0x00048, 0x00021807}, + {0x0004C, 0x301a0a01}, + {0x00054, 0x1}, + {0x00040, 0x00021807}, + {0x00044, 0x091a0a01}, + {0x00054, 0x0}, + {0x80000, 0x0f013106}, + {0x80004, 0xc428bb17}, + {0x8000C, 0x00000000}, + {0x80010, 0x0C800C80}, + {0x80014, 0x03200000}, + {0x80018, 0x01e00000}, + {0x8001C, 0x00000000}, + {0x80020, 0x01e00320}, + {0x80024, 0x042a031f}, + {0x80028, 0x0086034a}, + {0x8002C, 0x020c01df}, + {0x80030, 0x000201ea}, + {0x80200, 0x00010000}, +#else + {0x00004, 0x0}, + {0x00048, 0x00021807}, + {0x0004C, 0x091a0a01}, + {0x00054, 0x1}, + {0x00040, 0x00021807}, + {0x00044, 0x091a0a01}, + {0x00054, 0x0}, + {0x80000, 0x0f013106}, + {0x80004, 0xc428bb17}, + {0x8000C, 0x00000000}, + {0x80010, 0x0a000a00}, + {0x80014, 0x02800000}, + {0x80018, 0x01e00000}, + {0x8001C, 0x00000000}, + {0x80020, 0x01e00280}, + {0x80024, 0x02fa027f}, + {0x80028, 0x004a028b}, + {0x8002C, 0x020c01df}, + {0x80030, 0x000201e9}, + {0x80200, 0x00010000}, +#endif /* #ifdef CONFIG_FO300 */ +#endif + {0, 0} +}; +#endif /* CONFIG_VIDEO_SM501_32BPP */ + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +/* + * Return text to be printed besides the logo. + */ +void video_get_info_str (int line_number, char *info) +{ + if (line_number == 1) { + strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); +#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) || defined(CONFIG_FO300) + } else if (line_number == 2) { +#if defined (CONFIG_STK52XX) + strcpy (info, " on a STK52xx carrier board"); +#endif +#if defined (CONFIG_TB5200) + strcpy (info, " on a TB5200 carrier board"); +#endif +#if defined (CONFIG_FO300) + strcpy (info, " on a FO300 carrier board"); +#endif +#endif + } + else { + info [0] = '\0'; + } +} +#endif + +/* + * Returns SM501 register base address. First thing called in the + * driver. Checks if SM501 is physically present. + */ +unsigned int board_video_init (void) +{ + u16 save, tmp; + int restore, ret; + + /* + * Check for Grafic Controller + */ + + /* save origianl FB content */ + save = *(volatile u16 *)CFG_CS1_START; + restore = 1; + + /* write test pattern to FB memory */ + *(volatile u16 *)CFG_CS1_START = 0xA5A5; + __asm__ volatile ("sync"); + /* + * Put a different pattern on the data lines: otherwise they may float + * long enough to read back what we wrote. + */ + tmp = *(volatile u16 *)CFG_FLASH_BASE; + if (tmp == 0xA5A5) + puts ("!! possible error in grafic controller detection\n"); + + if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) { + /* no grafic controller found */ + restore = 0; + ret = 0; + } else { + ret = SM501_MMIO_BASE; + } + + if (restore) { + *(volatile u16 *)CFG_CS1_START = save; + __asm__ volatile ("sync"); + } + return ret; +} + +/* + * Returns SM501 framebuffer address + */ +unsigned int board_video_get_fb (void) +{ + return SM501_FB_BASE; +} + +/* + * Called after initializing the SM501 and before clearing the screen. + */ +void board_validate_screen (unsigned int base) +{ +} + +/* + * Return a pointer to the initialization sequence. + */ +const SMI_REGS *board_get_regs (void) +{ + return init_regs; +} + +int board_get_width (void) +{ + return DISPLAY_WIDTH; +} + +int board_get_height (void) +{ + return DISPLAY_HEIGHT; +} + +#endif /* CONFIG_VIDEO_SM501 */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/tqc/tqm8260/Makefile b/board/tqc/tqm8260/Makefile new file mode 100644 index 000000000..61221fdca --- /dev/null +++ b/board/tqc/tqm8260/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../tqm8xx/) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o flash.o ../tqm8xx/load_sernum_ethaddr.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm8260/config.mk b/board/tqc/tqm8260/config.mk new file mode 100644 index 000000000..1fe99524c --- /dev/null +++ b/board/tqc/tqm8260/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# TQM8260 boards +# + +# This should be equal to the CFG_FLASH_BASE define in config_TQM8260.h +# for the "final" configuration, with U-Boot in flash, or the address +# in RAM where U-Boot is loaded at for debugging. +# +TEXT_BASE = 0x40000000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR) diff --git a/board/tqc/tqm8260/flash.c b/board/tqc/tqm8260/flash.c new file mode 100644 index 000000000..056fe810b --- /dev/null +++ b/board/tqc/tqm8260/flash.c @@ -0,0 +1,488 @@ +/* + * (C) Copyright 2001, 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Flash Routines for AMD devices on the TQM8260 board + * + *-------------------------------------------------------------------- + * 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 <mpc8xx.h> + +#define V_ULONG(a) (*(volatile unsigned long *)( a )) +#define V_BYTE(a) (*(volatile unsigned char *)( a )) + + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + + +/*----------------------------------------------------------------------- + */ +void flash_reset (void) +{ + if (flash_info[0].flash_id != FLASH_UNKNOWN) { + V_ULONG (flash_info[0].start[0]) = 0x00F000F0; + V_ULONG (flash_info[0].start[0] + 4) = 0x00F000F0; + } +} + +/*----------------------------------------------------------------------- + */ +ulong flash_get_size (ulong baseaddr, flash_info_t * info) +{ + short i; + unsigned long flashtest_h, flashtest_l; + + /* Write auto select command sequence and test FLASH answer */ + V_ULONG (baseaddr + ((ulong) 0x0555 << 3)) = 0x00AA00AA; + V_ULONG (baseaddr + ((ulong) 0x02AA << 3)) = 0x00550055; + V_ULONG (baseaddr + ((ulong) 0x0555 << 3)) = 0x00900090; + V_ULONG (baseaddr + 4 + ((ulong) 0x0555 << 3)) = 0x00AA00AA; + V_ULONG (baseaddr + 4 + ((ulong) 0x02AA << 3)) = 0x00550055; + V_ULONG (baseaddr + 4 + ((ulong) 0x0555 << 3)) = 0x00900090; + + flashtest_h = V_ULONG (baseaddr); /* manufacturer ID */ + flashtest_l = V_ULONG (baseaddr + 4); + + switch ((int) flashtest_h) { + case AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + flashtest_h = V_ULONG (baseaddr + 8); /* device ID */ + flashtest_l = V_ULONG (baseaddr + 12); + if (flashtest_h != flashtest_l) { + info->flash_id = FLASH_UNKNOWN; + } else { + switch (flashtest_h) { + case AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00400000; + break; /* 4 * 1 MB = 4 MB */ + case AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00400000; + break; /* 4 * 1 MB = 4 MB */ + case AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00800000; + break; /* 4 * 2 MB = 8 MB */ + case AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00800000; + break; /* 4 * 2 MB = 8 MB */ + case AMD_ID_DL322T: + info->flash_id += FLASH_AMDL322T; + info->sector_count = 71; + info->size = 0x01000000; + break; /* 4 * 4 MB = 16 MB */ + case AMD_ID_DL322B: + info->flash_id += FLASH_AMDL322B; + info->sector_count = 71; + info->size = 0x01000000; + break; /* 4 * 4 MB = 16 MB */ + case AMD_ID_DL323T: + info->flash_id += FLASH_AMDL323T; + info->sector_count = 71; + info->size = 0x01000000; + break; /* 4 * 4 MB = 16 MB */ + case AMD_ID_DL323B: + info->flash_id += FLASH_AMDL323B; + info->sector_count = 71; + info->size = 0x01000000; + break; /* 4 * 4 MB = 16 MB */ + case AMD_ID_LV640U: + info->flash_id += FLASH_AM640U; + info->sector_count = 128; + info->size = 0x02000000; + break; /* 4 * 8 MB = 32 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* no or unknown flash */ + } + } + + if (flashtest_h == AMD_ID_LV640U) { + + /* set up sector start adress table (uniform sector type) */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = baseaddr + (i * 0x00040000); + + } else if (info->flash_id & FLASH_BTYPE) { + + /* set up sector start adress table (bottom sector type) */ + info->start[0] = baseaddr + 0x00000000; + info->start[1] = baseaddr + 0x00010000; + info->start[2] = baseaddr + 0x00018000; + info->start[3] = baseaddr + 0x00020000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = baseaddr + (i * 0x00040000) - 0x000C0000; + } + + } else { + + /* set up sector start adress table (top sector type) */ + i = info->sector_count - 1; + info->start[i--] = baseaddr + info->size - 0x00010000; + info->start[i--] = baseaddr + info->size - 0x00018000; + info->start[i--] = baseaddr + info->size - 0x00020000; + for (; i >= 0; i--) { + info->start[i] = baseaddr + i * 0x00040000; + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + if ((V_ULONG (info->start[i] + 16) & 0x00010001) || + (V_ULONG (info->start[i] + 20) & 0x00010001)) { + info->protect[i] = 1; /* D0 = 1 if protected */ + } else { + info->protect[i] = 0; + } + } + + flash_reset (); + return (info->size); +} + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init (void) +{ + unsigned long size_b0 = 0; + int i; + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Static FLASH Bank configuration here (only one bank) */ + + size_b0 = flash_get_size (CFG_FLASH0_BASE, &flash_info[0]); + if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 >> 20); + } + + /* + * protect monitor and environment sectors + */ + +#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); +#endif + +#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR) +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]); +#endif + + return (size_b0); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf ("AMD "); + break; + case FLASH_MAN_FUJ: + printf ("FUJITSU "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM800T: + printf ("29LV800T (8 M, top sector)\n"); + break; + case FLASH_AM800B: + printf ("29LV800T (8 M, bottom sector)\n"); + break; + case FLASH_AM160T: + printf ("29LV160T (16 M, top sector)\n"); + break; + case FLASH_AM160B: + printf ("29LV160B (16 M, bottom sector)\n"); + break; + case FLASH_AMDL322T: + printf ("29DL322T (32 M, top sector)\n"); + break; + case FLASH_AMDL322B: + printf ("29DL322B (32 M, bottom sector)\n"); + break; + case FLASH_AMDL323T: + printf ("29DL323T (32 M, top sector)\n"); + break; + case FLASH_AMDL323B: + printf ("29DL323B (32 M, bottom sector)\n"); + break; + case FLASH_AM640U: + printf ("29LV640D (64 M, uniform sector)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, 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"); + return; +} + +/*----------------------------------------------------------------------- + */ +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + int flag, prot, sect, l_sect; + ulong start, now, last; + + 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; + } + + 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"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055; + V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00800080; + V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055; + V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055; + V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00800080; + V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055; + udelay (1000); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + V_ULONG (info->start[sect]) = 0x00300030; + V_ULONG (info->start[sect] + 4) = 0x00300030; + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + while ((V_ULONG (info->start[l_sect]) & 0x00800080) != 0x00800080 || + (V_ULONG (info->start[l_sect] + 4) & 0x00800080) != 0x00800080) + { + if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + + DONE: + /* reset to read mode */ + flash_reset (); + + printf (" done\n"); + return 0; +} + +static int write_dword (flash_info_t *, ulong, unsigned char *); + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong dp; + static unsigned char bb[8]; + int i, l, rc, cc = cnt; + + dp = (addr & ~7); /* get lower dword aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - dp) != 0) { + for (i = 0; i < 8; i++) + bb[i] = (i < l || (i - l) >= cc) ? V_BYTE (dp + i) : *src++; + if ((rc = write_dword (info, dp, bb)) != 0) { + return (rc); + } + dp += 8; + cc -= 8 - l; + } + + /* + * handle word aligned part + */ + while (cc >= 8) { + if ((rc = write_dword (info, dp, src)) != 0) { + return (rc); + } + dp += 8; + src += 8; + cc -= 8; + } + + if (cc <= 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + for (i = 0; i < 8; i++) { + bb[i] = (i < cc) ? *src++ : V_BYTE (dp + i); + } + return (write_dword (info, dp, bb)); +} + +/*----------------------------------------------------------------------- + * Write a dword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_dword (flash_info_t * info, ulong dest, unsigned char *pdata) +{ + ulong start, cl, ch; + int flag, i; + + for (ch = 0, i = 0; i < 4; i++) + ch = (ch << 8) + *pdata++; /* high word */ + for (cl = 0, i = 0; i < 4; i++) + cl = (cl << 8) + *pdata++; /* low word */ + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *) dest) & ch) != ch + || (*((vu_long *) (dest + 4)) & cl) != cl) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055; + V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00A000A0; + V_ULONG (dest) = ch; + V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA; + V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055; + V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00A000A0; + V_ULONG (dest + 4) = cl; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* data polling for D7 */ + start = get_timer (0); + while (((V_ULONG (dest) & 0x00800080) != (ch & 0x00800080)) || + ((V_ULONG (dest + 4) & 0x00800080) != (cl & 0x00800080))) { + if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + return (0); +} diff --git a/board/tqc/tqm8260/tqm8260.c b/board/tqc/tqm8260/tqm8260.c new file mode 100644 index 000000000..736c410ed --- /dev/null +++ b/board/tqc/tqm8260/tqm8260.c @@ -0,0 +1,368 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ioports.h> +#include <mpc8260.h> + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ + /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ + /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ + /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ + /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ + /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ + /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ + /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ + /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ + /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ + /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ + /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ + /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ + /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ + /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ + /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ + /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ + /* PC16 */ { 0, 0, 0, 1, 0, 0 }, /* PC16 */ + /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ + /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ + /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDC */ + /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDIO */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ + /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ + /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ + /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ +#if defined(CONFIG_SOFT_I2C) + /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ + /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ +#else +#if defined(CONFIG_HARD_I2C) + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#else /* normal I/O port pins */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#endif +#endif + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; + +/* ------------------------------------------------------------------------- */ + +/* Check Board Identity: + */ +int checkboard (void) +{ + char str[64]; + int i = getenv_r ("serial#", str, sizeof (str)); + + puts ("Board: "); + + if (!i || strncmp (str, "TQM82", 5)) { + puts ("### No HW ID - assuming TQM8260\n"); + return (0); + } + + puts (str); + putc ('\n'); + + return 0; +} + +/* ------------------------------------------------------------------------- */ + +/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx + * + * This routine performs standard 8260 initialization sequence + * and calculates the available memory size. It may be called + * several times to try different SDRAM configurations on both + * 60x and local buses. + */ +static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, + ulong orx, volatile uchar * base) +{ + volatile uchar c = 0xff; + volatile uint *sdmr_ptr; + volatile uint *orx_ptr; + ulong maxsize, size; + int i; + + /* We must be able to test a location outsize the maximum legal size + * to find out THAT we are outside; but this address still has to be + * mapped by the controller. That means, that the initial mapping has + * to be (at least) twice as large as the maximum expected size. + */ + maxsize = (1 + (~orx | 0x7fff)) / 2; + + /* Since CFG_SDRAM_BASE is always 0 (??), we assume that + * we are configuring CS1 if base != 0 + */ + sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; + orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; + + *orx_ptr = orx; + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + *sdmr_ptr = sdmr | PSDMR_OP_PREA; + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_MRW; + *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ + + *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *base = c; + + size = get_ram_size((long *)base, maxsize); + *orx_ptr = orx | ~(size - 1); + + return (size); +} + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + +#ifndef CFG_RAMBOOT + long size8, size9; +#endif + long psize, lsize; + + psize = 16 * 1024 * 1024; + lsize = 0; + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + +#if 0 /* Just for debugging */ +#define prt_br_or(brX,orX) do { \ + ulong start = memctl->memc_ ## brX & 0xFFFF8000; \ + ulong sizem = ~memctl->memc_ ## orX | 0x00007FFF; \ + printf ("\n" \ + #brX " 0x%08x " #orX " 0x%08x " \ + "==> 0x%08lx ... 0x%08lx = %ld MB\n", \ + memctl->memc_ ## brX, memctl->memc_ ## orX, \ + start, start+sizem, (sizem+1)>>20); \ + } while (0) + prt_br_or (br0, or0); + prt_br_or (br1, or1); + prt_br_or (br2, or2); + prt_br_or (br3, or3); +#endif + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE); + size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR1_9COL, + (uchar *) CFG_SDRAM_BASE); + + if (size8 < size9) { + psize = size9; + printf ("(60x:9COL - %ld MB, ", psize >> 20); + } else { + psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE); + printf ("(60x:8COL - %ld MB, ", psize >> 20); + } + + /* Local SDRAM setup: + */ +#ifdef CFG_INIT_LOCAL_SDRAM + memctl->memc_lsrt = CFG_LSRT; + size8 = try_init (memctl, CFG_LSDMR_8COL, CFG_OR2_8COL, + (uchar *) SDRAM_BASE2_PRELIM); + size9 = try_init (memctl, CFG_LSDMR_9COL, CFG_OR2_9COL, + (uchar *) SDRAM_BASE2_PRELIM); + + if (size8 < size9) { + lsize = size9; + printf ("Local:9COL - %ld MB) using ", lsize >> 20); + } else { + lsize = try_init (memctl, CFG_LSDMR_8COL, CFG_OR2_8COL, + (uchar *) SDRAM_BASE2_PRELIM); + printf ("Local:8COL - %ld MB) using ", lsize >> 20); + } + +#if 0 + /* Set up BR2 so that the local SDRAM goes + * right after the 60x SDRAM + */ + memctl->memc_br2 = (CFG_BR2_PRELIM & ~BRx_BA_MSK) | + (CFG_SDRAM_BASE + psize); +#endif +#endif /* CFG_INIT_LOCAL_SDRAM */ +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + +/* ------------------------------------------------------------------------- */ diff --git a/board/tqc/tqm8272/Makefile b/board/tqc/tqm8272/Makefile new file mode 100644 index 000000000..673026351 --- /dev/null +++ b/board/tqc/tqm8272/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2001-2008 +# 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 $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../tqm8xx/) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm8272/config.mk b/board/tqc/tqm8272/config.mk new file mode 100644 index 000000000..af7a81e33 --- /dev/null +++ b/board/tqc/tqm8272/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# TQM8272 boards +# + +# This should be equal to the CFG_FLASH_BASE define in config_TQM8260.h +# for the "final" configuration, with U-Boot in flash, or the address +# in RAM where U-Boot is loaded at for debugging. +# +TEXT_BASE = 0x40000000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR) diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c new file mode 100644 index 000000000..7bd64012c --- /dev/null +++ b/board/tqc/tqm8272/tqm8272.c @@ -0,0 +1,1234 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ioports.h> +#include <mpc8260.h> + +#include <command.h> +#ifdef CONFIG_PCI +#include <pci.h> +#include <asm/m8260_pci.h> +#endif +#if CONFIG_OF_FLAT_TREE +#include <ft_build.h> +#include <image.h> +#endif + +#if 0 +#define deb_printf(fmt,arg...) \ + printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg) +#else +#define deb_printf(fmt,arg...) \ + do { } while (0) +#endif + +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +unsigned long board_get_cpu_clk_f (void); +#endif + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ + /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ + /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ + /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ + /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ + /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ + /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ + /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ + /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ + /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ + /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ + /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ + /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ + /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ + /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ + /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ + /* PC17 */ { 1, 0, 0, 1, 0, 0 }, /* PC17 MDC */ + /* PC16 */ { 1, 0, 0, 0, 0, 0 }, /* PC16 MDIO*/ + /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ + /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ + /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* PC10 */ + /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* PC9 */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* PC5 SMC1 TXD */ + /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* PC4 SMC1 RXD */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ + /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ + /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ + /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ +#if defined(CONFIG_SOFT_I2C) + /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ + /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ +#else +#if defined(CONFIG_HARD_I2C) + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#else /* normal I/O port pins */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#endif +#endif + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; + +#define _NOT_USED_ 0xFFFFFFFF + +/* UPM pattern for bus clock = 66.7 MHz */ +static const uint upmTable67[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 100 MHz */ +static const uint upmTable100[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 133.3 MHz */ +static const uint upmTable133[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +static int chipsel = 0; + +/* UPM pattern for slow init */ +static const uint upmTableSlow[] = +{ + /* Offset UPM Read Single RAM array entry */ + /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00, + /* 0x04 */ 0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry */ + /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80, + /* 0x1C */ 0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for fast init */ +static const uint upmTableFast[] = +{ + /* Offset UPM Read Single RAM array entry */ + /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00, + /* 0x04 */ 0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry */ + /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00, + /* 0x1C */ 0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + + +/* ------------------------------------------------------------------------- */ + +/* Check Board Identity: + */ +int checkboard (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + + puts ("Board: "); + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + puts (p); + } else { + puts ("No HWIB assuming TQM8272"); + } + putc ('\n'); + + return 0; +} + +/* ------------------------------------------------------------------------- */ +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +static int get_cas_latency (void) +{ + /* get it from the option -ts in CIB */ + /* default is 3 */ + int ret = 3; + int pos = 0; + char *p = (char *) CIB_INFO_START_ADDR; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return ret; + } + if (*p == '-') { + if ((p[1] == 't') && (p[2] == 's')) { + return (p[4] - '0'); + } + } + p++; + pos++; + } + return ret; +} +#endif + +static ulong set_sdram_timing (volatile uint *sdmr_ptr, ulong sdmr, int col) +{ +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) + int clk = board_get_cpu_clk_f (); + volatile immap_t *immr = (immap_t *)CFG_IMMR; + int busmode = (immr->im_siu_conf.sc_bcr & BCR_EBM ? 1 : 0); + int cas; + + sdmr = sdmr & ~(PSDMR_RFRC_MSK | PSDMR_PRETOACT_MSK | PSDMR_WRC_MSK | \ + PSDMR_BUFCMD); + if (busmode) { + switch (clk) { + case 66666666: + sdmr |= (PSDMR_RFRC_66MHZ_60X | \ + PSDMR_PRETOACT_66MHZ_60X | \ + PSDMR_WRC_66MHZ_60X | \ + PSDMR_BUFCMD_66MHZ_60X); + break; + case 100000000: + sdmr |= (PSDMR_RFRC_100MHZ_60X | \ + PSDMR_PRETOACT_100MHZ_60X | \ + PSDMR_WRC_100MHZ_60X | \ + PSDMR_BUFCMD_100MHZ_60X); + break; + + } + } else { + switch (clk) { + case 66666666: + sdmr |= (PSDMR_RFRC_66MHZ_SINGLE | \ + PSDMR_PRETOACT_66MHZ_SINGLE | \ + PSDMR_WRC_66MHZ_SINGLE | \ + PSDMR_BUFCMD_66MHZ_SINGLE); + break; + case 100000000: + sdmr |= (PSDMR_RFRC_100MHZ_SINGLE | \ + PSDMR_PRETOACT_100MHZ_SINGLE | \ + PSDMR_WRC_100MHZ_SINGLE | \ + PSDMR_BUFCMD_100MHZ_SINGLE); + break; + case 133333333: + sdmr |= (PSDMR_RFRC_133MHZ_SINGLE | \ + PSDMR_PRETOACT_133MHZ_SINGLE | \ + PSDMR_WRC_133MHZ_SINGLE | \ + PSDMR_BUFCMD_133MHZ_SINGLE); + break; + } + } + cas = get_cas_latency(); + sdmr &=~ (PSDMR_CL_MSK | PSDMR_LDOTOPRE_MSK); + sdmr |= cas; + sdmr |= ((cas - 1) << 6); + return sdmr; +#else + return sdmr; +#endif +} + +/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx + * + * This routine performs standard 8260 initialization sequence + * and calculates the available memory size. It may be called + * several times to try different SDRAM configurations on both + * 60x and local buses. + */ +static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, + ulong orx, volatile uchar * base, int col) +{ + volatile uchar c = 0xff; + volatile uint *sdmr_ptr; + volatile uint *orx_ptr; + ulong maxsize, size; + int i; + + /* We must be able to test a location outsize the maximum legal size + * to find out THAT we are outside; but this address still has to be + * mapped by the controller. That means, that the initial mapping has + * to be (at least) twice as large as the maximum expected size. + */ + maxsize = (1 + (~orx | 0x7fff)) / 2; + + /* Since CFG_SDRAM_BASE is always 0 (??), we assume that + * we are configuring CS1 if base != 0 + */ + sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; + orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; + + *orx_ptr = orx; + sdmr = set_sdram_timing (sdmr_ptr, sdmr, col); + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + *sdmr_ptr = sdmr | PSDMR_OP_PREA; + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_MRW; + *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ + + *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *base = c; + + size = get_ram_size((long *)base, maxsize); + *orx_ptr = orx | ~(size - 1); + + return (size); +} + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + +#ifndef CFG_RAMBOOT + long size8, size9; +#endif + long psize, lsize; + + psize = 16 * 1024 * 1024; + lsize = 0; + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE, 8); + size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR1_9COL, + (uchar *) CFG_SDRAM_BASE, 9); + + if (size8 < size9) { + psize = size9; + printf ("(60x:9COL - %ld MB, ", psize >> 20); + } else { + psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE, 8); + printf ("(60x:8COL - %ld MB, ", psize >> 20); + } + +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + + +static inline int scanChar (char *p, int len, unsigned long *number) +{ + int akt = 0; + + *number = 0; + while (akt < len) { + if ((*p >= '0') && (*p <= '9')) { + *number *= 10; + *number += *p - '0'; + p += 1; + } else { + if (*p == '-') return akt; + return -1; + } + akt ++; + } + return akt; +} + +typedef struct{ + int Bus; + int flash; + int flash_nr; + int ram; + int ram_cs; + int nand; + int nand_cs; + int eeprom; + int can; + unsigned long cpunr; + unsigned long option; + int SecEng; + int cpucl; + int cpmcl; + int buscl; + int busclk_real_ok; + int busclk_real; + unsigned char OK; + unsigned char ethaddr[20]; +} HWIB_INFO; + +HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0, + 0, 0, 0, 0, 0, 0}; + +static int dump_hwib(void) +{ + HWIB_INFO *hw = &hwinf; + volatile immap_t *immr = (immap_t *)CFG_IMMR; + char *s = getenv("serial#"); + + if (hw->OK) { + printf ("HWIB on %x\n", HWIB_INFO_START_ADDR); + printf ("serial : %s\n", s); + printf ("ethaddr: %s\n", hw->ethaddr); + printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr); + printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs); + printf ("CPU : %d\n", hw->cpunr); + printf ("CAN : %d\n", hw->can); + if (hw->eeprom) printf ("EEprom : %x\n", hw->eeprom); + else printf ("No EEprom\n"); + if (hw->nand) { + printf ("NAND : %x\n", hw->nand); + printf ("NAND CS: %d\n", hw->nand_cs); + } else { printf ("No NAND\n");} + printf ("Bus %s mode.\n", (hw->Bus ? "60x" : "Single PQII")); + printf (" real : %s\n", (immr->im_siu_conf.sc_bcr & BCR_EBM ? \ + "60x" : "Single PQII")); + printf ("Option : %x\n", hw->option); + printf ("%s Security Engine\n", (hw->SecEng ? "with" : "no")); + printf ("CPM Clk: %d\n", hw->cpmcl); + printf ("CPU Clk: %d\n", hw->cpucl); + printf ("Bus Clk: %d\n", hw->buscl); + if (hw->busclk_real_ok) { + printf (" real Clk: %d\n", hw->busclk_real); + } + printf ("CAS : %d\n", get_cas_latency()); + } else { + printf("HWIB @%x not OK\n", HWIB_INFO_START_ADDR); + } + return 0; +} + +static inline int search_real_busclk (int *clk) +{ + int part = 0, pos = 0; + char *p = (char *) CIB_INFO_START_ADDR; + int ok = 0; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return 0; + } + switch (part) { + default: + if (*p == '-') { + ++part; + } + break; + case 3: + if (*p == '-') { + ++part; + break; + } + if (*p == 'b') { + ok = 1; + p++; + break; + } + if (ok) { + switch (*p) { + case '6': + *clk = 66666666; + return 1; + break; + case '1': + if (p[1] == '3') { + *clk = 133333333; + } else { + *clk = 100000000; + } + return 1; + break; + } + } + break; + } + p++; + } + return 0; +} + +int analyse_hwib (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int anz; + int part = 1, i = 0, pos = 0; + HWIB_INFO *hw = &hwinf; + + deb_printf(" %s pointer: %p\n", __FUNCTION__, p); + /* Head = TQM */ + if (*((unsigned long *)p) != (unsigned long)CFG_HWINFO_MAGIC) { + deb_printf("No HWIB\n"); + return -1; + } + p += 3; + if (scanChar (p, 4, &hw->cpunr) < 0) { + deb_printf("No CPU\n"); + return -2; + } + p +=4; + + hw->flash = 0x200000 << (*p - 'A'); + p++; + hw->flash_nr = *p - '0'; + p++; + + hw->ram = 0x2000000 << (*p - 'A'); + p++; + if (*p == '2') { + hw->ram_cs = 2; + p++; + } + + if (*p == 'A') hw->can = 1; + if (*p == 'B') hw->can = 2; + p +=1; + p +=1; /* connector */ + if (*p != '0') { + hw->eeprom = 0x1000 << (*p - 'A'); + } + p++; + + if ((*p < '0') || (*p > '9')) { + /* NAND before z-option */ + hw->nand = 0x8000000 << (*p - 'A'); + p++; + hw->nand_cs = *p - '0'; + p += 2; + } + /* z-option */ + anz = scanChar (p, 4, &hw->option); + if (anz < 0) { + deb_printf("No option\n"); + return -3; + } + if (hw->option & 0x8) hw->Bus = 1; + p += anz; + if (*p != '-') { + deb_printf("No -\n"); + return -4; + } + p++; + /* C option */ + if (*p == 'E') { + hw->SecEng = 1; + p++; + } + switch (*p) { + case 'M': hw->cpucl = 266666666; + break; + case 'P': hw->cpucl = 300000000; + break; + case 'T': hw->cpucl = 400000000; + break; + default: + deb_printf("No CPU Clk: %c\n", *p); + return -5; + break; + } + p++; + switch (*p) { + case 'I': hw->cpmcl = 200000000; + break; + case 'M': hw->cpmcl = 300000000; + break; + default: + deb_printf("No CPM Clk\n"); + return -6; + break; + } + p++; + switch (*p) { + case 'B': hw->buscl = 66666666; + break; + case 'E': hw->buscl = 100000000; + break; + case 'F': hw->buscl = 133333333; + break; + default: + deb_printf("No BUS Clk\n"); + return -7; + break; + } + p++; + + hw->OK = 1; + /* search MAC Address */ + while ((*p != '\0') && (pos < CFG_HWINFO_SIZE)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return 0; + } + switch (part) { + default: + if (*p == ' ') { + ++part; + i = 0; + } + break; + case 3: /* Copy MAC address */ + if (*p == ' ') { + ++part; + i = 0; + break; + } + hw->ethaddr[i++] = *p; + if ((i % 3) == 2) + hw->ethaddr[i++] = ':'; + break; + + } + p++; + } + + hw->busclk_real_ok = search_real_busclk (&hw->busclk_real); + return 0; +} + +#if defined(CONFIG_GET_CPU_STR_F) +/* !! This routine runs from Flash */ +char get_cpu_str_f (char *buf) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int i = 0; + + buf[i++] = 'M'; + buf[i++] = 'P'; + buf[i++] = 'C'; + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + buf[i++] = *&p[3]; + buf[i++] = *&p[4]; + buf[i++] = *&p[5]; + buf[i++] = *&p[6]; + } else { + buf[i++] = '8'; + buf[i++] = '2'; + buf[i++] = '7'; + buf[i++] = 'x'; + } + buf[i++] = 0; + return 0; +} +#endif + +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +/* !! This routine runs from Flash */ +unsigned long board_get_cpu_clk_f (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int i = 0; + + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + if (search_real_busclk (&i)) + return i; + } + return CONFIG_8260_CLKIN; +} +#endif + +#if CONFIG_BOARD_EARLY_INIT_R + +static int can_test (unsigned long off) +{ + volatile unsigned char *base = (unsigned char *) (CFG_CAN_BASE + off); + + *(base + 0x17) = 'T'; + *(base + 0x18) = 'Q'; + *(base + 0x19) = 'M'; + if ((*(base + 0x17) != 'T') || + (*(base + 0x18) != 'Q') || + (*(base + 0x19) != 'M')) { + return 0; + } + return 1; +} + +static int can_config_one (unsigned long off) +{ + volatile unsigned char *ctrl = (unsigned char *) (CFG_CAN_BASE + off); + volatile unsigned char *cpu_if = (unsigned char *) (CFG_CAN_BASE + off + 0x02); + volatile unsigned char *clkout = (unsigned char *) (CFG_CAN_BASE + off + 0x1f); + unsigned char temp; + + *cpu_if = 0x45; + temp = *ctrl; + temp |= 0x40; + *ctrl = temp; + *clkout = 0x20; + temp = *ctrl; + temp &= ~0x40; + *ctrl = temp; + return 0; +} + +static int can_config (void) +{ + int ret = 0; + can_config_one (0); + if (hwinf.can == 2) { + can_config_one (0x100); + } + /* make Test if they really there */ + ret += can_test (0); + ret += can_test (0x100); + return ret; +} + +static int init_can (void) +{ + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + int count = 0; + + if ((hwinf.OK) && (hwinf.can)) { + memctl->memc_or4 = CFG_CAN_OR; + memctl->memc_br4 = CFG_CAN_BR; + /* upm Init */ + upmconfig (UPMC, (uint *) upmTableFast, + sizeof (upmTableFast) / sizeof (uint)); + memctl->memc_mcmr = (MxMR_DSx_3_CYCL | + MxMR_GPL_x4DIS | + MxMR_RLFx_2X | + MxMR_WLFx_2X | + MxMR_OP_NORM); + /* can configure */ + count = can_config (); + printf ("CAN: %d @ %x\n", count, CFG_CAN_BASE); + if (hwinf.can != count) printf("!!! difference to HWIB\n"); + } else { + printf ("CAN: No\n"); + } + return 0; +} + +int board_early_init_r(void) +{ + analyse_hwib (); + init_can (); + return 0; +} +#endif + +int do_hwib_dump (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + dump_hwib (); + return 0; +} + +U_BOOT_CMD( + hwib, 1, 1, do_hwib_dump, + "hwib - dump HWIB'\n", + "\n" +); + +#ifdef CFG_UPDATE_FLASH_SIZE +static int get_flash_timing (void) +{ + /* get it from the option -tf in CIB */ + /* default is 0x00000c84 */ + int ret = 0x00000c84; + int pos = 0; + int nr = 0; + char *p = (char *) CIB_INFO_START_ADDR; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return ret; + } + if (*p == '-') { + if ((p[1] == 't') && (p[2] == 'f')) { + p += 6; + ret = 0; + while (nr < 8) { + if ((*p >= '0') && (*p <= '9')) { + ret *= 0x10; + ret += *p - '0'; + p += 1; + nr ++; + } else if ((*p >= 'A') && (*p <= 'F')) { + ret *= 10; + ret += *p - '7'; + p += 1; + nr ++; + } else { + if (nr < 8) return 0x00000c84; + return ret; + } + } + } + } + p++; + pos++; + } + return ret; +} + +/* Update the Flash_Size and the Flash Timing */ +int update_flash_size (int flash_size) +{ + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + unsigned long reg; + unsigned long tim; + + /* I must use reg, otherwise the board hang */ + reg = memctl->memc_or0; + reg &= ~ORxU_AM_MSK; + reg |= MEG_TO_AM(flash_size >> 20); + tim = get_flash_timing (); + reg &= ~0xfff; + reg |= (tim & 0xfff); + memctl->memc_or0 = reg; + return 0; +} +#endif + +#if defined(CONFIG_CMD_NAND) + +#include <nand.h> +#include <linux/mtd/mtd.h> + +static u8 hwctl = 0; + +static void upmnand_hwcontrol(struct mtd_info *mtdinfo, int cmd) +{ + switch (cmd) { + case NAND_CTL_SETCLE: + hwctl |= 0x1; + break; + case NAND_CTL_CLRCLE: + hwctl &= ~0x1; + break; + + case NAND_CTL_SETALE: + hwctl |= 0x2; + break; + + case NAND_CTL_CLRALE: + hwctl &= ~0x2; + break; + } +} + +static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + if (hwctl & 0x1) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); + } else if (hwctl & 0x2) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); + } else { + WRITE_NAND(byte, base); + } +} + +static u_char upmnand_read_byte(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + return READ_NAND(base); +} + +static int tqm8272_dev_ready(struct mtd_info *mtdinfo) +{ + /* constant delay (see also tR in the datasheet) */ + udelay(12); \ + return 1; +} + +#ifndef CONFIG_NAND_SPL +static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + buf[i] = *base; +} + +static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + *base = buf[i]; +} + +static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i < len; i++) + if (buf[i] != *base) + return -1; + return 0; +} +#endif /* #ifndef CONFIG_NAND_SPL */ + +void board_nand_select_device(struct nand_chip *nand, int chip) +{ + chipsel = chip; +} + +int board_nand_init(struct nand_chip *nand) +{ + static int UpmInit = 0; + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + + if (hwinf.nand == 0) return -1; + + /* Setup the UPM */ + if (UpmInit == 0) { + switch (hwinf.busclk_real) { + case 100000000: + upmconfig (UPMB, (uint *) upmTable100, + sizeof (upmTable100) / sizeof (uint)); + break; + case 133333333: + upmconfig (UPMB, (uint *) upmTable133, + sizeof (upmTable133) / sizeof (uint)); + break; + default: + upmconfig (UPMB, (uint *) upmTable67, + sizeof (upmTable67) / sizeof (uint)); + break; + } + UpmInit = 1; + } + + /* Setup the memctrl */ + memctl->memc_or3 = CFG_NAND_OR; + memctl->memc_br3 = CFG_NAND_BR; + memctl->memc_mbmr = (MxMR_OP_NORM); + + nand->eccmode = NAND_ECC_SOFT; + + nand->hwcontrol = upmnand_hwcontrol; + nand->read_byte = upmnand_read_byte; + nand->write_byte = upmnand_write_byte; + nand->dev_ready = tqm8272_dev_ready; + +#ifndef CONFIG_NAND_SPL + nand->write_buf = tqm8272_write_buf; + nand->read_buf = tqm8272_read_buf; + nand->verify_buf = tqm8272_verify_buf; +#endif + + /* + * Select required NAND chip + */ + board_nand_select_device(nand, 0); + return 0; +} + +#endif + +#ifdef CONFIG_PCI +struct pci_controller hose; + +int board_early_init_f (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; + return 0; +} + +extern void pci_mpc8250_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc8250_init(&hose); +} +#endif diff --git a/board/tqc/tqm834x/Makefile b/board/tqc/tqm834x/Makefile new file mode 100644 index 000000000..4c0d20417 --- /dev/null +++ b/board/tqc/tqm834x/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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 pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm834x/config.mk b/board/tqc/tqm834x/config.mk new file mode 100644 index 000000000..f172c4ede --- /dev/null +++ b/board/tqc/tqm834x/config.mk @@ -0,0 +1,23 @@ +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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 = 0x80000000 diff --git a/board/tqc/tqm834x/pci.c b/board/tqc/tqm834x/pci.c new file mode 100644 index 000000000..e3d0309d9 --- /dev/null +++ b/board/tqc/tqm834x/pci.c @@ -0,0 +1,220 @@ +/* + * (C) Copyright 2005 + * 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 <asm/mmu.h> +#include <common.h> +#include <pci.h> + +#ifdef CONFIG_PCI + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_tqm834x_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } + }, + {} +}; +#endif + +static struct pci_controller pci1_hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_tqm834x_config_table, +#endif +}; + + +/************************************************************************** + * pci_init_board() + * + * NOTICE: MPC8349 internally has two PCI controllers (PCI1 and PCI2) but since + * per TQM834x design physical connections to external devices (PCI sockets) + * are routed only to the PCI1 we do not account for the second one - this code + * supports PCI1 module only. Should support for the PCI2 be required in the + * future it needs a separate pci_controller structure (above) and handling - + * please refer to other boards' implementation for dual PCI host controllers, + * for example board/Marvell/db64360/pci.c, pci_init_board() + * + */ +void +pci_init_board(void) +{ + volatile immap_t * immr; + volatile clk83xx_t * clk; + volatile law83xx_t * pci_law; + volatile pot83xx_t * pci_pot; + volatile pcictrl83xx_t * pci_ctrl; + volatile pciconf83xx_t * pci_conf; + u16 reg16; + u32 reg32; + struct pci_controller * hose; + + immr = (immap_t *)CFG_IMMR; + clk = (clk83xx_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci1_hose; + + /* + * Configure PCI controller and PCI_CLK_OUTPUT + */ + + /* + * WARNING! only PCI_CLK_OUTPUT1 is enabled here as this is the one + * line actually used for clocking all external PCI devices in TQM83xx. + * Enabling other PCI_CLK_OUTPUT lines may lead to board's hang for + * unknown reasons - particularly PCI_CLK_OUTPUT6 and PCI_CLK_OUTPUT7 + * are known to hang the board; this issue is under investigation + * (13 oct 05) + */ + reg32 = OCCR_PCICOE1; +#if 0 + /* enabling all PCI_CLK_OUTPUT lines HANGS the board... */ + reg32 = 0xff000000; +#endif + if (clk->spmr & SPMR_CKID) { + /* PCI Clock is half CONFIG_83XX_CLKIN so need to set up OCCR + * fields accordingly */ + reg32 |= (OCCR_PCI1CR | OCCR_PCI2CR); + + reg32 |= (OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 \ + | OCCR_PCICD3 | OCCR_PCICD4 | OCCR_PCICD5 \ + | OCCR_PCICD6 | OCCR_PCICD7); + } + + clk->occr = reg32; + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_16M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | (POCMR_CM_512M & POCMR_CM_MASK); + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_256M; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 2, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + CONFIG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 3; + + pci_setup_indirect(hose, + (CFG_IMMR+0x8300), + (CFG_IMMR+0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND, + ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, + reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS, + 0xffff); + pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER, + 0x80); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCI */ diff --git a/board/tqc/tqm834x/tqm834x.c b/board/tqc/tqm834x/tqm834x.c new file mode 100644 index 000000000..aea985ccc --- /dev/null +++ b/board/tqc/tqm834x/tqm834x.c @@ -0,0 +1,433 @@ +/* + * (C) Copyright 2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> +#include <miiphy.h> +#include <asm-ppc/mmu.h> +#include <pci.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define IOSYNC asm("eieio") +#define ISYNC asm("isync") +#define SYNC asm("sync") +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define DDR_MAX_SIZE_PER_CS 0x20000000 + +#if defined(DDR_CASLAT_20) +#define TIMING_CASLAT TIMING_CFG1_CASLAT_20 +#define MODE_CASLAT DDR_MODE_CASLAT_20 +#else +#define TIMING_CASLAT TIMING_CFG1_CASLAT_25 +#define MODE_CASLAT DDR_MODE_CASLAT_25 +#endif + +#define INITIAL_CS_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_12 | \ + CSCONFIG_COL_BIT_9) + +/* Global variable used to store detected number of banks */ +int tqm834x_num_flash_banks; + +/* External definitions */ +ulong flash_get_size (ulong base, int banknum); +extern flash_info_t flash_info[]; + +/* Local functions */ +static int detect_num_flash_banks(void); +static long int get_ddr_bank_size(short cs, volatile long *base); +static void set_cs_bounds(short cs, long base, long size); +static void set_cs_config(short cs, long config); +static void set_ddr_config(void); + +/* Local variable */ +static volatile immap_t *im = (immap_t *)CFG_IMMR; + +/************************************************************************** + * Board initialzation after relocation to RAM. Used to detect the number + * of Flash banks on TQM834x. + */ +int board_early_init_r (void) { + /* sanity check, IMMARBAR should be mirrored at offset zero of IMMR */ + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return 0; + + /* detect the number of Flash banks */ + return detect_num_flash_banks(); +} + +/************************************************************************** + * DRAM initalization and size detection + */ +long int initdram (int board_type) +{ + long bank_size; + long size; + int cs; + + /* during size detection, set up the max DDRLAW size */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE; + im->sysconf.ddrlaw[0].ar = (LAWAR_EN | LAWAR_SIZE_2G); + + /* set CS bounds to maximum size */ + for(cs = 0; cs < 4; ++cs) { + set_cs_bounds(cs, + CFG_DDR_BASE + (cs * DDR_MAX_SIZE_PER_CS), + DDR_MAX_SIZE_PER_CS); + + set_cs_config(cs, INITIAL_CS_CONFIG); + } + + /* configure ddr controller */ + set_ddr_config(); + + udelay(200); + + /* enable DDR controller */ + im->ddr.sdram_cfg = (SDRAM_CFG_MEM_EN | + SDRAM_CFG_SREN | + SDRAM_CFG_SDRAM_TYPE_DDR1); + SYNC; + + /* size detection */ + debug("\n"); + size = 0; + for(cs = 0; cs < 4; ++cs) { + debug("\nDetecting Bank%d\n", cs); + + bank_size = get_ddr_bank_size(cs, + (volatile long*)(CFG_DDR_BASE + size)); + size += bank_size; + + debug("DDR Bank%d size: %d MiB\n\n", cs, bank_size >> 20); + + /* exit if less than one bank */ + if(size < DDR_MAX_SIZE_PER_CS) break; + } + + return size; +} + +/************************************************************************** + * checkboard() + */ +int checkboard (void) +{ + puts("Board: TQM834x\n"); + +#ifdef CONFIG_PCI + volatile immap_t * immr; + u32 w, f; + + immr = (immap_t *)CFG_IMMR; + if (!(immr->reset.rcwh & HRCWH_PCI_HOST)) { + printf("PCI: NOT in host mode..?!\n"); + return 0; + } + + /* get bus width */ + w = 32; + if (immr->reset.rcwh & HRCWH_64_BIT_PCI) + w = 64; + + /* get clock */ + f = gd->pci_clk; + + printf("PCI1: %d bit, %d MHz\n", w, f / 1000000); +#else + printf("PCI: disabled\n"); +#endif + return 0; +} + + +/************************************************************************** + * + * Local functions + * + *************************************************************************/ + +/************************************************************************** + * Detect the number of flash banks (1 or 2). Store it in + * a global variable tqm834x_num_flash_banks. + * Bank detection code based on the Monitor code. + */ +static int detect_num_flash_banks(void) +{ + typedef unsigned long FLASH_PORT_WIDTH; + typedef volatile unsigned long FLASH_PORT_WIDTHV; + FPWV *bank1_base; + FPWV *bank2_base; + FPW bank1_read; + FPW bank2_read; + ulong bank1_size; + ulong bank2_size; + ulong total_size; + + tqm834x_num_flash_banks = 2; /* assume two banks */ + + /* Get bank 1 and 2 information */ + bank1_size = flash_get_size(CFG_FLASH_BASE, 0); + debug("Bank1 size: %lu\n", bank1_size); + bank2_size = flash_get_size(CFG_FLASH_BASE + bank1_size, 1); + debug("Bank2 size: %lu\n", bank2_size); + total_size = bank1_size + bank2_size; + + if (bank2_size > 0) { + /* Seems like we've got bank 2, but maybe it's mirrored 1 */ + + /* Set the base addresses */ + bank1_base = (FPWV *) (CFG_FLASH_BASE); + bank2_base = (FPWV *) (CFG_FLASH_BASE + bank1_size); + + /* Put bank 2 into CFI command mode and read */ + bank2_base[0x55] = 0x00980098; + IOSYNC; + ISYNC; + bank2_read = bank2_base[0x10]; + + /* Read from bank 1 (it's in read mode) */ + bank1_read = bank1_base[0x10]; + + /* Reset Flash */ + bank1_base[0] = 0x00F000F0; + bank2_base[0] = 0x00F000F0; + + if (bank2_read == bank1_read) { + /* + * Looks like just one bank, but not sure yet. Let's + * read from bank 2 in autosoelect mode. + */ + bank2_base[0x0555] = 0x00AA00AA; + bank2_base[0x02AA] = 0x00550055; + bank2_base[0x0555] = 0x00900090; + IOSYNC; + ISYNC; + bank2_read = bank2_base[0x10]; + + /* Read from bank 1 (it's in read mode) */ + bank1_read = bank1_base[0x10]; + + /* Reset Flash */ + bank1_base[0] = 0x00F000F0; + bank2_base[0] = 0x00F000F0; + + if (bank2_read == bank1_read) { + /* + * In both CFI command and autoselect modes, + * we got the some data reading from Flash. + * There is only one mirrored bank. + */ + tqm834x_num_flash_banks = 1; + total_size = bank1_size; + } + } + } + + debug("Number of flash banks detected: %d\n", tqm834x_num_flash_banks); + + /* set OR0 and BR0 */ + im->lbus.bank[0].or = CFG_OR_TIMING_FLASH | + (-(total_size) & OR_GPCM_AM); + im->lbus.bank[0].br = (CFG_FLASH_BASE & BR_BA) | + (BR_MS_GPCM | BR_PS_32 | BR_V); + + return (0); +} + +/************************************************************************* + * Detect the size of a ddr bank. Sets CS bounds and CS config accordingly. + */ +static long int get_ddr_bank_size(short cs, volatile long *base) +{ + /* This array lists all valid DDR SDRAM configurations, with + * Bank sizes in bytes. (Refer to Table 9-27 in the MPC8349E RM). + * The last entry has to to have size equal 0 and is igonred during + * autodection. Bank sizes must be in increasing order of size + */ + struct { + long row; + long col; + long size; + } conf[] = { + {CSCONFIG_ROW_BIT_12, CSCONFIG_COL_BIT_8, 32 << 20}, + {CSCONFIG_ROW_BIT_12, CSCONFIG_COL_BIT_9, 64 << 20}, + {CSCONFIG_ROW_BIT_12, CSCONFIG_COL_BIT_10, 128 << 20}, + {CSCONFIG_ROW_BIT_13, CSCONFIG_COL_BIT_9, 128 << 20}, + {CSCONFIG_ROW_BIT_13, CSCONFIG_COL_BIT_10, 256 << 20}, + {CSCONFIG_ROW_BIT_13, CSCONFIG_COL_BIT_11, 512 << 20}, + {CSCONFIG_ROW_BIT_14, CSCONFIG_COL_BIT_10, 512 << 20}, + {CSCONFIG_ROW_BIT_14, CSCONFIG_COL_BIT_11, 1024 << 20}, + {0, 0, 0} + }; + + int i; + int detected; + long size; + + detected = -1; + for(i = 0; conf[i].size != 0; ++i) { + + /* set sdram bank configuration */ + set_cs_config(cs, CSCONFIG_EN | conf[i].col | conf[i].row); + + debug("Getting RAM size...\n"); + size = get_ram_size(base, DDR_MAX_SIZE_PER_CS); + + if((size == conf[i].size) && (i == detected + 1)) + detected = i; + + debug("Trying %ld x %ld (%ld MiB) at addr %p, detected: %ld MiB\n", + conf[i].row, + conf[i].col, + conf[i].size >> 20, + base, + size >> 20); + } + + if(detected == -1){ + /* disable empty cs */ + debug("\nNo valid configurations for CS%d, disabling...\n", cs); + set_cs_config(cs, 0); + return 0; + } + + debug("\nDetected configuration %ld x %ld (%ld MiB) at addr %p\n", + conf[detected].row, conf[detected].col, conf[detected].size >> 20, base); + + /* configure cs ro detected params */ + set_cs_config(cs, CSCONFIG_EN | conf[detected].row | + conf[detected].col); + + set_cs_bounds(cs, (long)base, conf[detected].size); + + return(conf[detected].size); +} + +/************************************************************************** + * Sets DDR bank CS bounds. + */ +static void set_cs_bounds(short cs, long base, long size) +{ + debug("Setting bounds %08x, %08x for cs %d\n", base, size, cs); + if(size == 0){ + im->ddr.csbnds[cs].csbnds = 0x00000000; + } else { + im->ddr.csbnds[cs].csbnds = + ((base >> CSBNDS_SA_SHIFT) & CSBNDS_SA) | + (((base + size - 1) >> CSBNDS_EA_SHIFT) & + CSBNDS_EA); + } + SYNC; +} + +/************************************************************************** + * Sets DDR banks CS configuration. + * config == 0x00000000 disables the CS. + */ +static void set_cs_config(short cs, long config) +{ + debug("Setting config %08x for cs %d\n", config, cs); + im->ddr.cs_config[cs] = config; + SYNC; +} + +/************************************************************************** + * Sets DDR clocks, timings and configuration. + */ +static void set_ddr_config(void) { + /* clock control */ + im->ddr.sdram_clk_cntl = DDR_SDRAM_CLK_CNTL_SS_EN | + DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05; + SYNC; + + /* timing configuration */ + im->ddr.timing_cfg_1 = + (4 << TIMING_CFG1_PRETOACT_SHIFT) | + (7 << TIMING_CFG1_ACTTOPRE_SHIFT) | + (4 << TIMING_CFG1_ACTTORW_SHIFT) | + (5 << TIMING_CFG1_REFREC_SHIFT) | + (3 << TIMING_CFG1_WRREC_SHIFT) | + (3 << TIMING_CFG1_ACTTOACT_SHIFT) | + (1 << TIMING_CFG1_WRTORD_SHIFT) | + (TIMING_CFG1_CASLAT & TIMING_CASLAT); + + im->ddr.timing_cfg_2 = + TIMING_CFG2_CPO_DEF | + (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT); + SYNC; + + /* don't enable DDR controller yet */ + im->ddr.sdram_cfg = + SDRAM_CFG_SREN | + SDRAM_CFG_SDRAM_TYPE_DDR1; + SYNC; + + /* Set SDRAM mode */ + im->ddr.sdram_mode = + ((DDR_MODE_EXT_MODEREG | DDR_MODE_WEAK) << + SDRAM_MODE_ESD_SHIFT) | + ((DDR_MODE_MODEREG | DDR_MODE_BLEN_4) << + SDRAM_MODE_SD_SHIFT) | + ((DDR_MODE_CASLAT << SDRAM_MODE_SD_SHIFT) & + MODE_CASLAT); + SYNC; + + /* Set fast SDRAM refresh rate */ + im->ddr.sdram_interval = + (DDR_REFINT_166MHZ_7US << SDRAM_INTERVAL_REFINT_SHIFT) | + (DDR_BSTOPRE << SDRAM_INTERVAL_BSTOPRE_SHIFT); + SYNC; + + /* Workaround for DDR6 Erratum + * see MPC8349E Device Errata Rev.8, 2/2006 + * This workaround influences the MPC internal "input enables" + * dependent on CAS latency and MPC revision. According to errata + * sheet the internal reserved registers for this workaround are + * not available from revision 2.0 and up. + */ + + /* Get REVID from register SPRIDR. Skip workaround if rev >= 2.0 + * (0x200) + */ + if ((im->sysconf.spridr & SPRIDR_REVID) < 0x200) { + + /* There is a internal reserved register at IMMRBAR+0x2F00 + * which has to be written with a certain value defined by + * errata sheet. + */ + u32 *reserved_p = (u32 *)((u8 *)im + 0x2f00); + +#if defined(DDR_CASLAT_20) + *reserved_p = 0x201c0000; +#else + *reserved_p = 0x202c0000; +#endif + } +} diff --git a/board/tqc/tqm85xx/Makefile b/board/tqc/tqm85xx/Makefile new file mode 100644 index 000000000..8ea07f246 --- /dev/null +++ b/board/tqc/tqm85xx/Makefile @@ -0,0 +1,56 @@ +# +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += sdram.o +COBJS-y += law.o +COBJS-y += tlb.o + +COBJS-$(CONFIG_NAND) += nand.o + +COBJS := $(COBJS-y) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm85xx/config.mk b/board/tqc/tqm85xx/config.mk new file mode 100644 index 000000000..52e84ad77 --- /dev/null +++ b/board/tqc/tqm85xx/config.mk @@ -0,0 +1,29 @@ +# Copyright 2004 Freescale Semiconductor. +# Modified by Xianghua Xiao, X.Xiao@motorola.com +# (C) Copyright 2002,Motorola Inc. +# +# 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 +# + +# +# tqm85xx board +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 256k +# +TEXT_BASE = 0xfffc0000 diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c new file mode 100644 index 000000000..de3ea00e3 --- /dev/null +++ b/board/tqc/tqm85xx/law.c @@ -0,0 +1,86 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (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 + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * Standard mapping: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO or PCI express 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff CAN and NAND Flash 16M + * 0xef00_0000 0xefff_ffff PCI express IO 16M + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 128M + * + * Big FLASH mapping: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xa000_ffff CCSR 1M + * 0xa200_0000 0xa2ff_ffff PCI1 IO 16M + * 0xa300_0000 0xa3ff_ffff CAN and NAND Flash 16M + * 0xaf00_0000 0xafff_ffff PCI express IO 16M + * 0xb000_0000 0xbfff_ffff RapidIO or PCI express 256M + * 0xc000_0000 0xffff_ffff FLASH (boot bank) 1G + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#ifdef CONFIG_TQM_BIGFLASH +#define LAW_3_SIZE LAW_SIZE_1G +#define LAW_5_SIZE LAW_SIZE_256M +#else +#define LAW_3_SIZE LAW_SIZE_128M +#define LAW_5_SIZE LAW_SIZE_512M +#endif + +struct law_entry law_table[] = { + SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), + SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW(CFG_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC), + SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), +#ifdef CONFIG_PCIE1 + SET_LAW(CFG_PCIE1_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1), +#else /* !CONFIG_PCIE1 */ + SET_LAW(CFG_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO), +#endif /* CONFIG_PCIE1 */ +#if defined(CONFIG_CAN_DRIVER) || defined(CONFIG_NAND) + SET_LAW(CFG_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC), +#endif /* CONFIG_CAN_DRIVER || CONFIG_NAND */ +#ifdef CONFIG_PCIE1 + SET_LAW(CFG_PCIE1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1), +#endif /* CONFIG_PCIE */ +}; + +int num_law_entries = ARRAY_SIZE (law_table); diff --git a/board/tqc/tqm85xx/nand.c b/board/tqc/tqm85xx/nand.c new file mode 100644 index 000000000..fe3b31f04 --- /dev/null +++ b/board/tqc/tqm85xx/nand.c @@ -0,0 +1,469 @@ +/* + * (C) Copyright 2008 Wolfgang Grandegger <wg@denx.de> + * + * (C) Copyright 2006 + * Thomas Waehner, TQ-System GmbH, thomas.waehner@tqs.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/fsl_upm.h> +#include <ioports.h> + +#include <nand.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern uint get_lbc_clock (void); + +/* index of UPM RAM array run pattern for NAND command cycle */ +#define CFG_NAN_UPM_WRITE_CMD_OFS 0x08 + +/* index of UPM RAM array run pattern for NAND address cycle */ +#define CFG_NAND_UPM_WRITE_ADDR_OFS 0x10 + +/* Structure for table with supported UPM timings */ +struct upm_freq { + ulong freq; + const u32 *upm_patt; + uchar gpl4_disable; + uchar ehtr; + uchar ead; +}; + +/* NAND-FLASH UPM tables for TQM85XX according to TQM8548.pq.timing.101.doc */ + +/* UPM pattern for bus clock = 25 MHz */ +static const u32 upm_patt_25[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff32000, 0x0fa32000, 0x3fb32005, 0xfffffc00, + /* 0x04 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff2c30, 0x00ff2c30, 0x0fff2c35, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ec30, 0x00f3ec30, 0x0ff3ec35, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f32c00, 0x00f32c00, 0x0ff32c05, 0xfffffc00, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 33.3 MHz */ +static const u32 upm_patt_33[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff32000, 0x0fa32100, 0x3fb32005, 0xfffffc00, + /* 0x04 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff2c30, 0x00ff2c30, 0x0fff2c35, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ec30, 0x00f3ec30, 0x0ff3ec35, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f32c00, 0x00f32c00, 0x0ff32c05, 0xfffffc00, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 41.7 MHz */ +static const u32 upm_patt_42[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff32000, 0x0fa32100, 0x3fb32005, 0xfffffc00, + /* 0x04 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff2c30, 0x00ff2c30, 0x0fff2c35, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ec30, 0x00f3ec30, 0x0ff3ec35, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f32c00, 0x00f32c00, 0x0ff32c05, 0xfffffc00, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 50 MHz */ +static const u32 upm_patt_50[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33000, 0x0fa33100, 0x0fa33005, 0xfffffc00, + /* 0x04 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3d30, 0x00ff3c30, 0x0fff3c35, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3fd30, 0x00f3fc30, 0x0ff3fc35, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33d00, 0x00f33c00, 0x0ff33c05, 0xfffffc00, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 66.7 MHz */ +static const u32 upm_patt_67[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33000, 0x0fe33000, 0x0fa33100, 0x0fa33000, + /* 0x04 */ 0x0fa33005, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3d30, 0x00ff3c30, 0x0fff3c30, 0x0fff3c35, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3fd30, 0x00f3fc30, 0x0ff3fc30, 0x0ff3fc35, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33d00, 0x00f33c00, 0x0ff33c00, 0x0ff33c05, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 83.3 MHz */ +static const u32 upm_patt_83[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33000, 0x0fe33000, 0x0fa33100, 0x0fa33000, + /* 0x04 */ 0x0fa33005, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3e30, 0x00ff3c30, 0x0fff3c30, 0x0fff3c35, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3fe30, 0x00f3fc30, 0x0ff3fc30, 0x0ff3fc35, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33e00, 0x00f33c00, 0x0ff33c00, 0x0ff33c05, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 100 MHz */ +static const u32 upm_patt_100[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33100, 0x0fe33000, 0x0fa33200, 0x0fa33000, + /* 0x04 */ 0x0fa33005, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3f30, 0x00ff3c30, 0x0fff3c30, 0x0fff3c35, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ff30, 0x00f3fc30, 0x0ff3fc30, 0x0ff3fc35, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33f00, 0x00f33c00, 0x0ff33c00, 0x0ff33c05, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 133.3 MHz */ +static const u32 upm_patt_133[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33100, 0x0fe33000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33005, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3f30, 0x00ff3d30, 0x0fff3d30, 0x0fff3c35, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ff30, 0x00f3fd30, 0x0ff3fd30, 0x0ff3fc35, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33f00, 0x00f33d00, 0x0ff33d00, 0x0ff33c05, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 166.7 MHz */ +static const u32 upm_patt_167[] = { + /* Offset *//* UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0ff33200, 0x0fe33000, 0x0fa33300, 0x0fa33300, + /* 0x04 */ 0x0fa33005, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write CMD */ + /* 0x08 */ 0x00ff3f30, 0x00ff3f30, 0x0fff3e30, 0xffff3c35, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> NAND Write ADDR */ + /* 0x10 */ 0x00f3ff30, 0x00f3ff30, 0x0ff3fe30, 0x0ff3fc35, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data */ + /* 0x18 */ 0x00f33f00, 0x00f33f00, 0x0ff33e00, 0x0ff33c05, + /* 0x1C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* Supported UPM timings */ +struct upm_freq upm_freq_table[] = { + /* nominal freq. | ptr to table | GPL4 dis. | EHTR | EAD */ + {25000000, upm_patt_25, 1, 0, 0}, + {33333333, upm_patt_33, 1, 0, 0}, + {41666666, upm_patt_42, 1, 0, 0}, + {50000000, upm_patt_50, 0, 0, 0}, + {66666666, upm_patt_67, 0, 0, 0}, + {83333333, upm_patt_83, 0, 0, 0}, + {100000000, upm_patt_100, 0, 1, 1}, + {133333333, upm_patt_133, 0, 1, 1}, + {166666666, upm_patt_167, 0, 1, 1}, +}; + +#define UPM_FREQS (sizeof(upm_freq_table) / sizeof(struct upm_freq)) + +volatile const u32 *nand_upm_patt; + +/* + * write into UPMB ram + */ +static void upmb_write (u_char addr, ulong val) +{ + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + + out_be32 (&lbc->mdr, val); + + clrsetbits_be32(&lbc->mbmr, MxMR_MAD_MSK, + MxMR_OP_WARR | (addr & MxMR_MAD_MSK)); + + /* dummy access to perform write */ + out_8 ((void __iomem *)CFG_NAND0_BASE, 0); + + clrbits_be32(&lbc->mbmr, MxMR_OP_WARR); +} + +/* + * Initialize UPM for NAND flash access. + */ +static void nand_upm_setup (volatile ccsr_lbc_t *lbc) +{ + uint i; + uint or3 = CFG_OR3_PRELIM; + uint clock = get_lbc_clock (); + + out_be32 (&lbc->br3, 0); /* disable bank and reset all bits */ + out_be32 (&lbc->br3, CFG_BR3_PRELIM); + + /* + * Search appropriate UPM table for bus clock. + * If the bus clock exceeds a tolerated value, take the UPM timing for + * the next higher supported frequency to ensure that access works + * (even the access may be slower then). + */ + for (i = 0; (i < UPM_FREQS) && (clock > upm_freq_table[i].freq); i++) + ; + + if (i >= UPM_FREQS) + /* no valid entry found */ + /* take last entry with configuration for max. bus clock */ + i--; + + if (upm_freq_table[i].ehtr) { + /* EHTR must be set due to TQM8548 timing specification */ + or3 |= OR_UPM_EHTR; + } + if (upm_freq_table[i].ead) + /* EAD must be set due to TQM8548 timing specification */ + or3 |= OR_UPM_EAD; + + out_be32 (&lbc->or3, or3); + + /* Assign address of table */ + nand_upm_patt = upm_freq_table[i].upm_patt; + + for (i = 0; i < 64; i++) { + upmb_write (i, *nand_upm_patt); + nand_upm_patt++; + } + + /* Put UPM back to normal operation mode */ + if (upm_freq_table[i].gpl4_disable) + /* GPL4 must be disabled according to timing specification */ + out_be32 (&lbc->mbmr, MxMR_OP_NORM | MxMR_GPL_x4DIS); + + return; +} + +static struct fsl_upm_nand fun = { + .width = 8, + .upm_cmd_offset = 0x08, + .upm_addr_offset = 0x10, + .chip_delay = NAND_BIG_DELAY_US, +}; + +void board_nand_select_device (struct nand_chip *nand, int chip) +{ +} + +int board_nand_init (struct nand_chip *nand) +{ + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + + if (!nand_upm_patt) + nand_upm_setup (lbc); + + fun.upm.io_addr = nand->IO_ADDR_R; + fun.upm.mxmr = (void __iomem *)&lbc->mbmr; + fun.upm.mdr = (void __iomem *)&lbc->mdr; + fun.upm.mar = (void __iomem *)&lbc->mar; + + return fsl_upm_nand_init (nand, &fun); +} diff --git a/board/tqc/tqm85xx/sdram.c b/board/tqc/tqm85xx/sdram.c new file mode 100644 index 000000000..442ff667c --- /dev/null +++ b/board/tqc/tqm85xx/sdram.c @@ -0,0 +1,371 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <asm/processor.h> +#include <asm/mmu.h> + +struct sdram_conf_s { + unsigned long size; + unsigned long reg; +#ifdef CONFIG_TQM8548 + unsigned long refresh; +#endif /* CONFIG_TQM8548 */ +}; + +typedef struct sdram_conf_s sdram_conf_t; + +#ifdef CONFIG_TQM8548 +sdram_conf_t ddr_cs_conf[] = { + {(512 << 20), 0x80044102, 0x0001A000}, /* 512MB, 13x10(4) */ + {(256 << 20), 0x80040102, 0x00014000}, /* 256MB, 13x10(4) */ + {(128 << 20), 0x80040101, 0x0000C000}, /* 128MB, 13x9(4) */ +}; +#else /* !CONFIG_TQM8548 */ +sdram_conf_t ddr_cs_conf[] = { + {(512 << 20), 0x80000202}, /* 512MB, 14x10(4) */ + {(256 << 20), 0x80000102}, /* 256MB, 13x10(4) */ + {(128 << 20), 0x80000101}, /* 128MB, 13x9(4) */ + {( 64 << 20), 0x80000001}, /* 64MB, 12x9(4) */ +}; +#endif /* CONFIG_TQM8548 */ + +#define N_DDR_CS_CONF (sizeof(ddr_cs_conf) / sizeof(ddr_cs_conf[0])) + +int cas_latency (void); + +/* + * Autodetect onboard DDR SDRAM on 85xx platforms + * + * NOTE: Some of the hardcoded values are hardware dependant, + * so this should be extended for other future boards + * using this routine! + */ +long int sdram_setup (int casl) +{ + int i; + volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR); +#ifdef CONFIG_TQM8548 + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); +#else /* !CONFIG_TQM8548 */ + unsigned long cfg_ddr_timing1; + unsigned long cfg_ddr_mode; +#endif /* CONFIG_TQM8548 */ + + /* + * Disable memory controller. + */ + ddr->cs0_config = 0; + ddr->sdram_cfg = 0; + +#ifdef CONFIG_TQM8548 + ddr->cs0_bnds = (ddr_cs_conf[0].size - 1) >> 24; + ddr->cs0_config = ddr_cs_conf[0].reg; + ddr->timing_cfg_3 = 0x00010000; + + /* TIMING CFG 1, 533MHz + * PRETOACT: 4 Clocks + * ACTTOPRE: 12 Clocks + * ACTTORW: 4 Clocks + * CASLAT: 4 Clocks + * REFREC: 34 Clocks + * WRREC: 4 Clocks + * ACTTOACT: 3 Clocks + * WRTORD: 2 Clocks + */ + ddr->timing_cfg_1 = 0x4C47A432; + + /* TIMING CFG 2, 533MHz + * ADD_LAT: 3 Clocks + * CPO: READLAT + 1 + * WR_LAT: 3 Clocks + * RD_TO_PRE: 2 Clocks + * WR_DATA_DELAY: 1/2 Clock + * CKE_PLS: 1 Clock + * FOUR_ACT: 13 Clocks + */ + ddr->timing_cfg_2 = 0x3318484D; + + /* DDR SDRAM Mode, 533MHz + * MRS: Extended Mode Register + * OUT: Outputs enabled + * RDQS: no + * DQS: enabled + * OCD: default state + * RTT: 75 Ohms + * Posted CAS: 3 Clocks + * ODS: reduced strength + * DLL: enabled + * MR: Mode Register + * PD: fast exit + * WR: 4 Clocks + * DLL: no DLL reset + * TM: normal + * CAS latency: 4 Clocks + * BT: sequential + * Burst length: 4 + */ + ddr->sdram_mode = 0x439E0642; + + /* DDR SDRAM Interval, 533MHz + * REFINT: 1040 Clocks + * BSTOPRE: 256 + */ + ddr->sdram_interval = (1040 << 16) | 0x100; + + /* + * workaround for erratum DD10 of MPC8458 family below rev. 2.0: + * DDR IO receiver must be set to an acceptable bias point by modifying + * a hidden register. + */ + if (SVR_REV (get_svr ()) < 0x20) { + gur->ddrioovcr = 0x90000000; /* enable, VSEL 1.8V */ + } + + /* DDR SDRAM CFG 2 + * FRC_SR: normal mode + * SR_IE: no self-refresh interrupt + * DLL_RST_DIS: don't care, leave at reset value + * DQS_CFG: differential DQS signals + * ODT_CFG: assert ODT to internal IOs only during reads to DRAM + * LVWx_CFG: don't care, leave at reset value + * NUM_PR: 1 refresh will be issued at a time + * DM_CFG: don't care, leave at reset value + * D_INIT: no data initialization + */ + ddr->sdram_cfg_2 = 0x04401000; + + /* DDR SDRAM MODE 2 + * MRS: Extended Mode Register 2 + */ + ddr->sdram_mode_2 = 0x8000C000; + + /* DDR SDRAM CLK CNTL + * CLK_ADJUST: 1/2 Clock 0x02000000 + * CLK_ADJUST: 5/8 Clock 0x02800000 + */ + ddr->sdram_clk_cntl = 0x02800000; + + /* wait for clock stabilization */ + asm ("sync;isync;msync"); + udelay(1000); + + /* DDR SDRAM CLK CNTL + * MEM_EN: enabled + * SREN: don't care, leave at reset value + * ECC_EN: no error report + * RD_EN: no register DIMMs + * SDRAM_TYPE: DDR2 + * DYN_PWR: no power management + * 32_BE: don't care, leave at reset value + * 8_BE: 4 beat burst + * NCAP: don't care, leave at reset value + * 2T_EN: 1T Timing + * BA_INTLV_CTL: no interleaving + * x32_EN: x16 organization + * PCHB8: MA[10] for auto-precharge + * HSE: half strength for single and 2-layer stacks + * (full strength for 3- and 4-layer stacks no yet considered) + * MEM_HALT: no halt + * BI: automatic initialization + */ + ddr->sdram_cfg = 0x83000008; + asm ("sync; isync; msync"); + udelay(1000); + +#else /* !CONFIG_TQM8548 */ + switch (casl) { + case 20: + cfg_ddr_timing1 = 0x47405331 | (3 << 16); + cfg_ddr_mode = 0x40020002 | (2 << 4); + break; + + case 25: + cfg_ddr_timing1 = 0x47405331 | (4 << 16); + cfg_ddr_mode = 0x40020002 | (6 << 4); + break; + + case 30: + default: + cfg_ddr_timing1 = 0x47405331 | (5 << 16); + cfg_ddr_mode = 0x40020002 | (3 << 4); + break; + } + + ddr->cs0_bnds = (ddr_cs_conf[0].size - 1) >> 24; + ddr->cs0_config = ddr_cs_conf[0].reg; + ddr->timing_cfg_1 = cfg_ddr_timing1; + ddr->timing_cfg_2 = 0x00000800; /* P9-45,may need tuning */ + ddr->sdram_mode = cfg_ddr_mode; + ddr->sdram_interval = 0x05160100; /* autocharge,no open page */ + ddr->err_disable = 0x0000000D; + + asm ("sync; isync; msync"); + udelay (1000); + + ddr->sdram_cfg = 0xc2000000; /* unbuffered,no DYN_PWR */ + asm ("sync; isync; msync"); + udelay (1000); +#endif /* CONFIG_TQM8548 */ + + for (i = 0; i < N_DDR_CS_CONF; i++) { + ddr->cs0_config = ddr_cs_conf[i].reg; + + if (get_ram_size (0, ddr_cs_conf[i].size) == + ddr_cs_conf[i].size) { + /* + * size detected -> set Chip Select Bounds Register + */ + ddr->cs0_bnds = (ddr_cs_conf[i].size - 1) >> 24; + + break; + } + } + +#ifdef CONFIG_TQM8548 + if (i < N_DDR_CS_CONF) { + /* Adjust refresh rate for DDR2 */ + + ddr->timing_cfg_3 = ddr_cs_conf[i].refresh & 0x00070000; + + ddr->timing_cfg_1 = (ddr->timing_cfg_1 & 0xFFFF0FFF) | + (ddr_cs_conf[i].refresh & 0x0000F000); + + return ddr_cs_conf[i].size; + } +#endif /* CONFIG_TQM8548 */ + + /* return size if detected, else return 0 */ + return (i < N_DDR_CS_CONF) ? ddr_cs_conf[i].size : 0; +} + +void board_add_ram_info (int use_default) +{ + int casl; + + if (use_default) + casl = CONFIG_DDR_DEFAULT_CL; + else + casl = cas_latency (); + + puts (" (CL="); + switch (casl) { + case 20: + puts ("2)"); + break; + + case 25: + puts ("2.5)"); + break; + + case 30: + puts ("3)"); + break; + } +} + +long int initdram (int board_type) +{ + long dram_size = 0; + int casl; + +#if defined(CONFIG_DDR_DLL) + /* + * This DLL-Override only used on TQM8540 and TQM8560 + */ + { + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + int i, x; + + x = 10; + + /* + * Work around to stabilize DDR DLL + */ + gur->ddrdllcr = 0x81000000; + asm ("sync; isync; msync"); + udelay (200); + while (gur->ddrdllcr != 0x81000100) { + gur->devdisr = gur->devdisr | 0x00010000; + asm ("sync; isync; msync"); + for (i = 0; i < x; i++) + ; + gur->devdisr = gur->devdisr & 0xfff7ffff; + asm ("sync; isync; msync"); + x++; + } + } +#endif + + casl = cas_latency (); + dram_size = sdram_setup (casl); + if ((dram_size == 0) && (casl != CONFIG_DDR_DEFAULT_CL)) { + /* + * Try again with default CAS latency + */ + puts ("Problem with CAS lantency"); + board_add_ram_info (1); + puts (", using default CL!\n"); + casl = CONFIG_DDR_DEFAULT_CL; + dram_size = sdram_setup (casl); + puts (" "); + } + + return dram_size; +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf ("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf ("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf ("SDRAM test passed.\n"); + return 0; +} +#endif diff --git a/board/tqc/tqm85xx/tlb.c b/board/tqc/tqm85xx/tlb.c new file mode 100644 index 000000000..380448a4f --- /dev/null +++ b/board/tqc/tqm85xx/tlb.c @@ -0,0 +1,248 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (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 + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY (0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX | MAS3_SW | MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY (0, CFG_INIT_RAM_ADDR + 4 * 1024, + CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX | MAS3_SW | MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY (0, CFG_INIT_RAM_ADDR + 8 * 1024, + CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX | MAS3_SW | MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY (0, CFG_INIT_RAM_ADDR + 12 * 1024, + CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX | MAS3_SW | MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + +#ifndef CONFIG_TQM_BIGFLASH + /* + * TLB 0, 1: 128M Non-cacheable, guarded + * 0xf8000000 128M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY (1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 1, BOOKE_PAGESZ_64M, 1), + SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x4000000, + CFG_FLASH_BASE + 0x4000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS + 0x10000000, + CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + +#ifdef CONFIG_PCIE1 + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xc0000000 256M PCI express MEM First half + */ + SET_TLB_ENTRY (1, CFG_PCIE1_MEM_BASE, CFG_PCIE1_MEM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 256M Non-cacheable, guarded + * 0xd0000000 256M PCI express MEM Second half + */ + SET_TLB_ENTRY (1, CFG_PCIE1_MEM_BASE + 0x10000000, + CFG_PCIE1_MEM_BASE + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), +#else /* !CONFIG_PCIE */ + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY (1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY (1, CFG_RIO_MEM_BASE + 0x10000000, + CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), +#endif /* CONFIG_PCIE */ + + /* + * TLB 6: 64M Non-cacheable, guarded + * 0xe0000000 1M CCSRBAR + * 0xe2000000 16M PCI1 IO + * 0xe3000000 16M CAN and NAND Flash + */ + SET_TLB_ENTRY (1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7+8: 512M DDR, cache disabled (needed for memory test) + * 0x00000000 512M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 7, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE + 0x10000000, + CFG_DDR_SDRAM_BASE + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 8, BOOKE_PAGESZ_256M, 1), + +#ifdef CONFIG_PCIE1 + /* + * TLB 9: 16M Non-cacheable, guarded + * 0xef000000 16M PCI express IO + */ + SET_TLB_ENTRY (1, CFG_PCIE1_IO_BASE, CFG_PCIE1_IO_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 9, BOOKE_PAGESZ_16M, 1), +#endif /* CONFIG_PCIE */ + +#else /* CONFIG_TQM_BIGFLASH */ + + /* + * TLB 0,1,2,3: 1G Non-cacheable, guarded + * 0xc0000000 1G FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY (1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x10000000, + CFG_FLASH_BASE + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x20000000, + CFG_FLASH_BASE + 0x20000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x30000000, + CFG_FLASH_BASE + 0x30000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 0, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS + 0x10000000, + CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), + +#ifdef CONFIG_PCIE1 + /* + * TLB 6: 256M Non-cacheable, guarded + * 0xc0000000 256M PCI express MEM First half + */ + SET_TLB_ENTRY (1, CFG_PCIE1_MEM_BASE, CFG_PCIE1_MEM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 6, BOOKE_PAGESZ_256M, 1), +#else /* !CONFIG_PCIE */ + /* + * TLB 6: 256M Non-cacheable, guarded + * 0xb0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY (1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 6, BOOKE_PAGESZ_256M, 1), + +#endif /* CONFIG_PCIE */ + + /* + * TLB 7: 64M Non-cacheable, guarded + * 0xa0000000 1M CCSRBAR + * 0xa2000000 16M PCI1 IO + * 0xa3000000 16M CAN and NAND Flash + */ + SET_TLB_ENTRY (1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 7, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 8+9: 512M DDR, cache disabled (needed for memory test) + * 0x00000000 512M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 8, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE + 0x10000000, + CFG_DDR_SDRAM_BASE + 0x10000000, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 9, BOOKE_PAGESZ_256M, 1), + +#ifdef CONFIG_PCIE1 + /* + * TLB 10: 16M Non-cacheable, guarded + * 0xaf000000 16M PCI express IO + */ + SET_TLB_ENTRY (1, CFG_PCIE1_IO_BASE, CFG_PCIE1_IO_BASE, + MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, + 0, 10, BOOKE_PAGESZ_16M, 1), +#endif /* CONFIG_PCIE */ + +#endif /* CONFIG_TQM_BIGFLASH */ +}; + +int num_tlb_entries = ARRAY_SIZE (tlb_table); diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c new file mode 100644 index 000000000..f1c2e58ed --- /dev/null +++ b/board/tqc/tqm85xx/tqm85xx.c @@ -0,0 +1,744 @@ +/* + * (C) Copyright 2008 Wolfgang Grandegger <wg@denx.de> + * + * (C) Copyright 2006 + * Thomas Waehner, TQ-Systems GmbH, thomas.waehner@tqs.de. + * + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2002,2003, Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.com) + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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/processor.h> +#include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> +#include <asm/io.h> +#include <ioports.h> +#include <flash.h> +#include <libfdt.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[]; /* FLASH chips info */ + +void local_bus_init (void); +ulong flash_get_size (ulong base, int banknum); + +#ifdef CONFIG_PS2MULT +void ps2mult_early_init (void); +#endif + +#ifdef CONFIG_CPM2 +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A: conf, ppar, psor, pdir, podr, pdat */ + { + {1, 1, 1, 0, 0, 0}, /* PA31: FCC1 MII COL */ + {1, 1, 1, 0, 0, 0}, /* PA30: FCC1 MII CRS */ + {1, 1, 1, 1, 0, 0}, /* PA29: FCC1 MII TX_ER */ + {1, 1, 1, 1, 0, 0}, /* PA28: FCC1 MII TX_EN */ + {1, 1, 1, 0, 0, 0}, /* PA27: FCC1 MII RX_DV */ + {1, 1, 1, 0, 0, 0}, /* PA26: FCC1 MII RX_ER */ + {0, 1, 0, 1, 0, 0}, /* PA25: FCC1 ATMTXD[0] */ + {0, 1, 0, 1, 0, 0}, /* PA24: FCC1 ATMTXD[1] */ + {0, 1, 0, 1, 0, 0}, /* PA23: FCC1 ATMTXD[2] */ + {0, 1, 0, 1, 0, 0}, /* PA22: FCC1 ATMTXD[3] */ + {1, 1, 0, 1, 0, 0}, /* PA21: FCC1 MII TxD[3] */ + {1, 1, 0, 1, 0, 0}, /* PA20: FCC1 MII TxD[2] */ + {1, 1, 0, 1, 0, 0}, /* PA19: FCC1 MII TxD[1] */ + {1, 1, 0, 1, 0, 0}, /* PA18: FCC1 MII TxD[0] */ + {1, 1, 0, 0, 0, 0}, /* PA17: FCC1 MII RxD[0] */ + {1, 1, 0, 0, 0, 0}, /* PA16: FCC1 MII RxD[1] */ + {1, 1, 0, 0, 0, 0}, /* PA15: FCC1 MII RxD[2] */ + {1, 1, 0, 0, 0, 0}, /* PA14: FCC1 MII RxD[3] */ + {0, 1, 0, 0, 0, 0}, /* PA13: FCC1 ATMRXD[3] */ + {0, 1, 0, 0, 0, 0}, /* PA12: FCC1 ATMRXD[2] */ + {0, 1, 0, 0, 0, 0}, /* PA11: FCC1 ATMRXD[1] */ + {0, 1, 0, 0, 0, 0}, /* PA10: FCC1 ATMRXD[0] */ + {0, 1, 1, 1, 0, 0}, /* PA9 : FCC1 L1TXD */ + {0, 1, 1, 0, 0, 0}, /* PA8 : FCC1 L1RXD */ + {0, 0, 0, 1, 0, 0}, /* PA7 : PA7 */ + {0, 1, 1, 1, 0, 0}, /* PA6 : TDM A1 L1RSYNC */ + {0, 0, 0, 1, 0, 0}, /* PA5 : PA5 */ + {0, 0, 0, 1, 0, 0}, /* PA4 : PA4 */ + {0, 0, 0, 1, 0, 0}, /* PA3 : PA3 */ + {0, 0, 0, 1, 0, 0}, /* PA2 : PA2 */ + {0, 0, 0, 0, 0, 0}, /* PA1 : FREERUN */ + {0, 0, 0, 1, 0, 0} /* PA0 : PA0 */ + }, + + /* Port B: conf, ppar, psor, pdir, podr, pdat */ + { + {1, 1, 0, 1, 0, 0}, /* PB31: FCC2 MII TX_ER */ + {1, 1, 0, 0, 0, 0}, /* PB30: FCC2 MII RX_DV */ + {1, 1, 1, 1, 0, 0}, /* PB29: FCC2 MII TX_EN */ + {1, 1, 0, 0, 0, 0}, /* PB28: FCC2 MII RX_ER */ + {1, 1, 0, 0, 0, 0}, /* PB27: FCC2 MII COL */ + {1, 1, 0, 0, 0, 0}, /* PB26: FCC2 MII CRS */ + {1, 1, 0, 1, 0, 0}, /* PB25: FCC2 MII TxD[3] */ + {1, 1, 0, 1, 0, 0}, /* PB24: FCC2 MII TxD[2] */ + {1, 1, 0, 1, 0, 0}, /* PB23: FCC2 MII TxD[1] */ + {1, 1, 0, 1, 0, 0}, /* PB22: FCC2 MII TxD[0] */ + {1, 1, 0, 0, 0, 0}, /* PB21: FCC2 MII RxD[0] */ + {1, 1, 0, 0, 0, 0}, /* PB20: FCC2 MII RxD[1] */ + {1, 1, 0, 0, 0, 0}, /* PB19: FCC2 MII RxD[2] */ + {1, 1, 0, 0, 0, 0}, /* PB18: FCC2 MII RxD[3] */ + {1, 1, 0, 0, 0, 0}, /* PB17: FCC3:RX_DIV */ + {1, 1, 0, 0, 0, 0}, /* PB16: FCC3:RX_ERR */ + {1, 1, 0, 1, 0, 0}, /* PB15: FCC3:TX_ERR */ + {1, 1, 0, 1, 0, 0}, /* PB14: FCC3:TX_EN */ + {1, 1, 0, 0, 0, 0}, /* PB13: FCC3:COL */ + {1, 1, 0, 0, 0, 0}, /* PB12: FCC3:CRS */ + {1, 1, 0, 0, 0, 0}, /* PB11: FCC3:RXD */ + {1, 1, 0, 0, 0, 0}, /* PB10: FCC3:RXD */ + {1, 1, 0, 0, 0, 0}, /* PB9 : FCC3:RXD */ + {1, 1, 0, 0, 0, 0}, /* PB8 : FCC3:RXD */ + {1, 1, 0, 1, 0, 0}, /* PB7 : FCC3:TXD */ + {1, 1, 0, 1, 0, 0}, /* PB6 : FCC3:TXD */ + {1, 1, 0, 1, 0, 0}, /* PB5 : FCC3:TXD */ + {1, 1, 0, 1, 0, 0}, /* PB4 : FCC3:TXD */ + {0, 0, 0, 0, 0, 0}, /* PB3 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0}, /* PB2 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0}, /* PB1 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0} /* PB0 : pin doesn't exist */ + }, + + /* Port C: conf, ppar, psor, pdir, podr, pdat */ + { + {0, 0, 0, 1, 0, 0}, /* PC31: PC31 */ + {0, 0, 0, 1, 0, 0}, /* PC30: PC30 */ + {0, 1, 1, 0, 0, 0}, /* PC29: SCC1 EN *CLSN */ + {0, 0, 0, 1, 0, 0}, /* PC28: PC28 */ + {0, 0, 0, 1, 0, 0}, /* PC27: UART Clock in */ + {0, 0, 0, 1, 0, 0}, /* PC26: PC26 */ + {0, 0, 0, 1, 0, 0}, /* PC25: PC25 */ + {0, 0, 0, 1, 0, 0}, /* PC24: PC24 */ + {0, 1, 0, 1, 0, 0}, /* PC23: ATMTFCLK */ + {0, 1, 0, 0, 0, 0}, /* PC22: ATMRFCLK */ + {1, 1, 0, 0, 0, 0}, /* PC21: SCC1 EN RXCLK */ + {1, 1, 0, 0, 0, 0}, /* PC20: SCC1 EN TXCLK */ + {1, 1, 0, 0, 0, 0}, /* PC19: FCC2 MII RX_CLK CLK13 */ + {1, 1, 0, 0, 0, 0}, /* PC18: FCC Tx Clock (CLK14) */ + {1, 1, 0, 0, 0, 0}, /* PC17: PC17 */ + {1, 1, 0, 0, 0, 0}, /* PC16: FCC Tx Clock (CLK16) */ + {0, 1, 0, 0, 0, 0}, /* PC15: PC15 */ + {0, 1, 0, 0, 0, 0}, /* PC14: SCC1 EN *CD */ + {0, 1, 0, 0, 0, 0}, /* PC13: PC13 */ + {0, 1, 0, 1, 0, 0}, /* PC12: PC12 */ + {0, 0, 0, 1, 0, 0}, /* PC11: LXT971 transmit control */ + {0, 0, 0, 1, 0, 0}, /* PC10: FETHMDC */ + {0, 0, 0, 0, 0, 0}, /* PC9 : FETHMDIO */ + {0, 0, 0, 1, 0, 0}, /* PC8 : PC8 */ + {0, 0, 0, 1, 0, 0}, /* PC7 : PC7 */ + {0, 0, 0, 1, 0, 0}, /* PC6 : PC6 */ + {0, 0, 0, 1, 0, 0}, /* PC5 : PC5 */ + {0, 0, 0, 1, 0, 0}, /* PC4 : PC4 */ + {0, 0, 0, 1, 0, 0}, /* PC3 : PC3 */ + {0, 0, 0, 1, 0, 1}, /* PC2 : ENET FDE */ + {0, 0, 0, 1, 0, 0}, /* PC1 : ENET DSQE */ + {0, 0, 0, 1, 0, 0}, /* PC0 : ENET LBK */ + }, + + /* Port D: conf, ppar, psor, pdir, podr, pdat */ + { +#ifdef CONFIG_TQM8560 + {1, 1, 0, 0, 0, 0}, /* PD31: SCC1 EN RxD */ + {1, 1, 1, 1, 0, 0}, /* PD30: SCC1 EN TxD */ + {1, 1, 0, 1, 0, 0}, /* PD29: SCC1 EN TENA */ +#else /* !CONFIG_TQM8560 */ + {0, 0, 0, 0, 0, 0}, /* PD31: PD31 */ + {0, 0, 0, 0, 0, 0}, /* PD30: PD30 */ + {0, 0, 0, 0, 0, 0}, /* PD29: PD29 */ +#endif /* CONFIG_TQM8560 */ + {1, 1, 0, 0, 0, 0}, /* PD28: PD28 */ + {1, 1, 0, 1, 0, 0}, /* PD27: PD27 */ + {1, 1, 0, 1, 0, 0}, /* PD26: PD26 */ + {0, 0, 0, 1, 0, 0}, /* PD25: PD25 */ + {0, 0, 0, 1, 0, 0}, /* PD24: PD24 */ + {0, 0, 0, 1, 0, 0}, /* PD23: PD23 */ + {0, 0, 0, 1, 0, 0}, /* PD22: PD22 */ + {0, 0, 0, 1, 0, 0}, /* PD21: PD21 */ + {0, 0, 0, 1, 0, 0}, /* PD20: PD20 */ + {0, 0, 0, 1, 0, 0}, /* PD19: PD19 */ + {0, 0, 0, 1, 0, 0}, /* PD18: PD18 */ + {0, 1, 0, 0, 0, 0}, /* PD17: FCC1 ATMRXPRTY */ + {0, 1, 0, 1, 0, 0}, /* PD16: FCC1 ATMTXPRTY */ + {0, 1, 1, 0, 1, 0}, /* PD15: I2C SDA */ + {0, 0, 0, 1, 0, 0}, /* PD14: LED */ + {0, 0, 0, 0, 0, 0}, /* PD13: PD13 */ + {0, 0, 0, 0, 0, 0}, /* PD12: PD12 */ + {0, 0, 0, 0, 0, 0}, /* PD11: PD11 */ + {0, 0, 0, 0, 0, 0}, /* PD10: PD10 */ + {0, 1, 0, 1, 0, 0}, /* PD9 : SMC1 TXD */ + {0, 1, 0, 0, 0, 0}, /* PD8 : SMC1 RXD */ + {0, 0, 0, 1, 0, 1}, /* PD7 : PD7 */ + {0, 0, 0, 1, 0, 1}, /* PD6 : PD6 */ + {0, 0, 0, 1, 0, 1}, /* PD5 : PD5 */ + {0, 0, 0, 1, 0, 1}, /* PD4 : PD4 */ + {0, 0, 0, 0, 0, 0}, /* PD3 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0}, /* PD2 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0}, /* PD1 : pin doesn't exist */ + {0, 0, 0, 0, 0, 0} /* PD0 : pin doesn't exist */ + } +}; +#endif /* CONFIG_CPM2 */ + +#define CASL_STRING1 "casl=xx" +#define CASL_STRING2 "casl=" + +static const int casl_table[] = { 20, 25, 30 }; +#define N_CASL (sizeof(casl_table) / sizeof(casl_table[0])) + +int cas_latency (void) +{ + char *s = getenv ("serial#"); + int casl; + int val; + int i; + + casl = CONFIG_DDR_DEFAULT_CL; + + if (s != NULL) { + if (strncmp(s + strlen (s) - strlen (CASL_STRING1), + CASL_STRING2, strlen (CASL_STRING2)) == 0) { + val = simple_strtoul (s + strlen (s) - 2, NULL, 10); + + for (i = 0; i < N_CASL; ++i) { + if (val == casl_table[i]) { + return val; + } + } + } + } + + return casl; +} + +int checkboard (void) +{ + char *s = getenv ("serial#"); + + printf ("Board: %s", CONFIG_BOARDNAME); + if (s != NULL) { + puts (", serial# "); + puts (s); + } + putc ('\n'); + + /* + * Initialize local bus. + */ + local_bus_init (); + + return 0; +} + +int misc_init_r (void) +{ + volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR); + + /* + * Adjust flash start and offset to detected values + */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + /* + * Recalculate CS configuration if second FLASH bank is available + */ + if (flash_info[0].size > 0) { + memctl->or1 = ((-flash_info[0].size) & 0xffff8000) | + (CFG_OR1_PRELIM & 0x00007fff); + memctl->br1 = gd->bd->bi_flashstart | + (CFG_BR1_PRELIM & 0x00007fff); + /* + * Re-check to get correct base address for bank 1 + */ + flash_get_size (gd->bd->bi_flashstart, 0); + } else { + memctl->or1 = 0; + memctl->br1 = 0; + } + + /* + * If bank 1 is equipped, bank 0 is mapped after bank 1 + */ + memctl->or0 = ((-flash_info[1].size) & 0xffff8000) | + (CFG_OR0_PRELIM & 0x00007fff); + memctl->br0 = (gd->bd->bi_flashstart + flash_info[0].size) | + (CFG_BR0_PRELIM & 0x00007fff); + /* + * Re-check to get correct base address for bank 0 + */ + flash_get_size (gd->bd->bi_flashstart + flash_info[0].size, 1); + + /* + * Re-do flash protection upon new addresses + */ + flash_protect (FLAG_PROTECT_CLEAR, + gd->bd->bi_flashstart, 0xffffffff, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Monitor protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + +#ifdef CFG_ENV_ADDR_REDUND + /* Redundant environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); +#endif + + return 0; +} + +#ifdef CONFIG_CAN_DRIVER +/* + * Initialize UPMC RAM + */ +static void upmc_write (u_char addr, uint val) +{ + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + + out_be32 (&lbc->mdr, val); + + clrsetbits_be32(&lbc->mcmr, MxMR_MAD_MSK, + MxMR_OP_WARR | (addr & MxMR_MAD_MSK)); + + /* dummy access to perform write */ + out_8 ((void __iomem *)CFG_CAN_BASE, 0); + + /* normal operation */ + clrbits_be32(&lbc->mcmr, MxMR_OP_WARR); +} +#endif /* CONFIG_CAN_DRIVER */ + +uint get_lbc_clock (void) +{ + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + sys_info_t sys_info; + ulong clkdiv = lbc->lcrr & 0x0f; + + get_sys_info (&sys_info); + + if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { +#ifdef CONFIG_MPC8548 + /* + * Yes, the entire PQ38 family use the same + * bit-representation for twice the clock divider value. + */ + clkdiv *= 2; +#endif + return sys_info.freqSystemBus / clkdiv; + } + + puts("Invalid clock divider value in CFG_LBC_LCRR\n"); + + return 0; +} + +/* + * Initialize Local Bus + */ +void local_bus_init (void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + uint lbc_mhz = get_lbc_clock () / 1000000; + +#ifdef CONFIG_MPC8548 + uint svr = get_svr (); + uint lcrr; + + /* + * MPC revision < 2.0 + * According to MPC8548E_Device_Errata Rev. L, Erratum LBIU1: + * Modify engineering use only register at address 0xE_0F20. + * "1. Read register at offset 0xE_0F20 + * 2. And value with 0x0000_FFFF + * 3. OR result with 0x0000_0004 + * 4. Write result back to offset 0xE_0F20." + * + * According to MPC8548E_Device_Errata Rev. L, Erratum LBIU2: + * Modify engineering use only register at address 0xE_0F20. + * "1. Read register at offset 0xE_0F20 + * 2. And value with 0xFFFF_FFDF + * 3. Write result back to offset 0xE_0F20." + * + * Since it is the same register, we do the modification in one step. + */ + if (SVR_MAJ (svr) < 2) { + uint dummy = gur->lbiuiplldcr1; + dummy &= 0x0000FFDF; + dummy |= 0x00000004; + gur->lbiuiplldcr1 = dummy; + } + + lcrr = CFG_LBC_LCRR; + + /* + * Local Bus Clock > 83.3 MHz. According to timing + * specifications set LCRR[EADC] to 2 delay cycles. + */ + if (lbc_mhz > 83) { + lcrr &= ~LCRR_EADC; + lcrr |= LCRR_EADC_2; + } + + /* + * According to MPC8548ERMAD Rev. 1.3, 13.3.1.16, 13-30 + * disable PLL bypass for Local Bus Clock > 83 MHz. + */ + if (lbc_mhz >= 66) + lcrr &= (~LCRR_DBYP); /* DLL Enabled */ + + else + lcrr |= LCRR_DBYP; /* DLL Bypass */ + + lbc->lcrr = lcrr; + asm ("sync;isync;msync"); + + /* + * According to MPC8548ERMAD Rev.1.3 read back LCRR + * and terminate with isync + */ + lcrr = lbc->lcrr; + asm ("isync;"); + + /* let DLL stabilize */ + udelay (500); + +#else /* !CONFIG_MPC8548 */ + + /* + * Errata LBC11. + * Fix Local Bus clock glitch when DLL is enabled. + * + * If localbus freq is < 66Mhz, DLL bypass mode must be used. + * If localbus freq is > 133Mhz, DLL can be safely enabled. + * Between 66 and 133, the DLL is enabled with an override workaround. + */ + + if (lbc_mhz < 66) { + lbc->lcrr = CFG_LBC_LCRR | LCRR_DBYP; /* DLL Bypass */ + lbc->ltedr = 0xa4c80000; /* DK: !!! */ + + } else if (lbc_mhz >= 133) { + lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */ + + } else { + /* + * On REV1 boards, need to change CLKDIV before enable DLL. + * Default CLKDIV is 8, change it to 4 temporarily. + */ + uint pvr = get_pvr (); + uint temp_lbcdll = 0; + + if (pvr == PVR_85xx_REV1) { + /* FIXME: Justify the high bit here. */ + lbc->lcrr = 0x10000004; + } + + lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */ + udelay (200); + + /* + * Sample LBC DLL ctrl reg, upshift it to set the + * override bits. + */ + temp_lbcdll = gur->lbcdllcr; + gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); + asm ("sync;isync;msync"); + } +#endif /* !CONFIG_MPC8548 */ + +#ifdef CONFIG_CAN_DRIVER + /* + * According to timing specifications EAD must be + * set if Local Bus Clock is > 83 MHz. + */ + if (lbc_mhz > 83) + out_be32 (&lbc->or2, CFG_OR2_CAN | OR_UPM_EAD); + else + out_be32 (&lbc->or2, CFG_OR2_CAN); + out_be32 (&lbc->br2, CFG_BR2_CAN); + + /* LGPL4 is UPWAIT */ + out_be32(&lbc->mcmr, MxMR_DSx_3_CYCL | MxMR_GPL_x4DIS | MxMR_WLFx_3X); + + /* Initialize UPMC for CAN: single read */ + upmc_write (0x00, 0xFFFFED00); + upmc_write (0x01, 0xCCFFCC00); + upmc_write (0x02, 0x00FFCF00); + upmc_write (0x03, 0x00FFCF00); + upmc_write (0x04, 0x00FFDC00); + upmc_write (0x05, 0x00FFCF00); + upmc_write (0x06, 0x00FFED00); + upmc_write (0x07, 0x3FFFCC07); + + /* Initialize UPMC for CAN: single write */ + upmc_write (0x18, 0xFFFFED00); + upmc_write (0x19, 0xCCFFEC00); + upmc_write (0x1A, 0x00FFED80); + upmc_write (0x1B, 0x00FFED80); + upmc_write (0x1C, 0x00FFFC00); + upmc_write (0x1D, 0x0FFFEC00); + upmc_write (0x1E, 0x0FFFEF00); + upmc_write (0x1F, 0x3FFFEC05); +#endif /* CONFIG_CAN_DRIVER */ +} + +/* + * Initialize PCI Devices, report devices found. + */ +static int first_free_busno; + +#if defined(CONFIG_PCI) || defined(CONFIG_PCI1) +static struct pci_controller pci1_hose; +#endif /* CONFIG_PCI || CONFIG_PCI1 */ + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif /* CONFIG_PCIE1 */ + +static inline void init_pci1(void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); +#if defined(CONFIG_PCI) || defined(CONFIG_PCI1) + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; + + /* PORDEVSR[15] */ + uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; + /* PORDEVSR[14] */ + uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; + /* PORPLLSR[16] */ + uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; + + uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || + (host_agent == 6); + + uint pci_speed = CONFIG_SYS_CLK_FREQ; /* PCI PSPEED in [4:5] */ + + if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { + printf ("PCI1: %d bit, %s MHz, %s, %s, %s\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333333) ? "33" : + (pci_speed == 66666666) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter"); + + + /* inbound */ + pci_set_region (hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + + /* outbound memory */ + pci_set_region (hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region (hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno = first_free_busno; + pci_setup_indirect (hose, (int)&pci->cfg_addr, + (int)&pci->cfg_data); + + fsl_pci_init (hose); + + printf (" PCI on bus %02x..%02x\n", + hose->first_busno, hose->last_busno); + + first_free_busno = hose->last_busno + 1; +#ifdef CONFIG_PCIX_CHECK + if (!(gur->pordevsr & PORDEVSR_PCI)) { + ushort reg16 = + PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ | + PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E; + uint dev = PCI_BDF(hose->first_busno, 0, 0); + + /* PCI-X init */ + if (CONFIG_SYS_CLK_FREQ < 66000000) + puts ("PCI-X will only work at 66 MHz\n"); + + pci_hose_write_config_word (hose, dev, PCIX_COMMAND, + reg16); + } +#endif + } else { + puts ("PCI1: disabled\n"); + } +#else /* !(CONFIG_PCI || CONFIG_PCI1) */ + gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif /* CONFIG_PCI || CONFIG_PCI1) */ +} + +static inline void init_pcie1(void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); +#ifdef CONFIG_PCIE1 + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || + (host_agent == 3); + + int pcie_configured = io_sel >= 1; + + if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("PCIe: %s, base address %x", + pcie_ep ? "End point" : "Root complex", (uint)pci); + + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (", with errors. Clearing. Now 0x%08x", + pci->pme_msg_det); + } + puts ("\n"); + + /* inbound */ + pci_set_region (hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region (hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region (hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno = first_free_busno; + pci_setup_indirect(hose, (int)&pci->cfg_addr, + (int)&pci->cfg_data); + + fsl_pci_init (hose); + printf (" PCIe on bus %02x..%02x\n", + hose->first_busno, hose->last_busno); + + first_free_busno = hose->last_busno + 1; + + } else { + printf ("PCIe: disabled\n"); + } +#else /* !CONFIG_PCIE1 */ + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif /* CONFIG_PCIE1 */ +} + +void pci_init_board (void) +{ + init_pci1(); + init_pcie1(); +} + +#ifdef CONFIG_OF_BOARD_SETUP +void ft_board_setup (void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + ft_cpu_setup (blob, bd); + + node = fdt_path_offset (blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#if defined(CONFIG_PCI) || defined(CONFIG_PCI1) + path = fdt_getprop (blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1); + } +#endif /* CONFIG_PCI || CONFIG_PCI1 */ +#ifdef CONFIG_PCIE1 + path = fdt_getprop (blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1); + } +#endif /* CONFIG_PCIE1 */ + } +} +#endif /* CONFIG_OF_BOARD_SETUP */ + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ +#ifdef CONFIG_PS2MULT + ps2mult_early_init (); +#endif /* CONFIG_PS2MULT */ + return (0); +} +#endif /* CONFIG_BOARD_EARLY_INIT_R */ diff --git a/board/tqc/tqm85xx/u-boot.lds b/board/tqc/tqm85xx/u-boot.lds new file mode 100644 index 000000000..8cb551ae4 --- /dev/null +++ b/board/tqc/tqm85xx/u-boot.lds @@ -0,0 +1,147 @@ +/* + * (C) Copyright 2002,2003, Motorola,Inc. + * Xianghua Xiao, X.Xiao@motorola.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 + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + } = 0xffff + + /* 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 : + { + cpu/mpc85xx/start.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/pci.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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 (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/tqc/tqm8xx/Makefile b/board/tqc/tqm8xx/Makefile new file mode 100644 index 000000000..b48934b42 --- /dev/null +++ b/board/tqc/tqm8xx/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o flash.o load_sernum_ethaddr.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/tqc/tqm8xx/config.mk b/board/tqc/tqm8xx/config.mk new file mode 100644 index 000000000..9d6080b84 --- /dev/null +++ b/board/tqc/tqm8xx/config.mk @@ -0,0 +1,28 @@ +# +# (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 +# + +# +# TQM8xxL boards +# + +TEXT_BASE = 0x40000000 diff --git a/board/tqc/tqm8xx/flash.c b/board/tqc/tqm8xx/flash.c new file mode 100644 index 000000000..4342ebc84 --- /dev/null +++ b/board/tqc/tqm8xx/flash.c @@ -0,0 +1,834 @@ +/* + * (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 + */ + +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <mpc8xx.h> +#include <environment.h> + +#include <asm/processor.h> + +DECLARE_GLOBAL_DATA_PTR; + +#if !defined(CFG_FLASH_CFI_DRIVER) /* do not use if CFI driver is configured */ + +#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \ + && !defined(CONFIG_TQM885D) +# ifndef CFG_OR_TIMING_FLASH_AT_50MHZ +# define CFG_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_2_CLK | OR_EHTR | OR_BI) +# endif +#endif /* CONFIG_TQM8xxL/M, !TQM866M, !TQM885D */ + +#ifndef CFG_ENV_ADDR +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +#endif + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (vu_long *addr, flash_info_t *info); +static int write_word (flash_info_t *info, ulong dest, ulong data); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + unsigned long size_b0, size_b1; + int i; + +#ifdef CFG_OR_TIMING_FLASH_AT_50MHZ + int scy, trlx, flash_or_timing, clk_diff; + + scy = (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4; + if (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) { + trlx = OR_TRLX; + scy *= 2; + } else + trlx = 0; + + /* We assume that each 10MHz of bus clock require 1-clk SCY + * adjustment. + */ + clk_diff = (gd->bus_clk / 1000000) - 50; + + /* We need proper rounding here. This is what the "+5" and "-5" + * are here for. + */ + if (clk_diff >= 0) + scy += (clk_diff + 5) / 10; + else + scy += (clk_diff - 5) / 10; + + /* For bus frequencies above 50MHz, we want to use relaxed timing + * (OR_TRLX). + */ + if (gd->bus_clk >= 50000000) + trlx = OR_TRLX; + else + trlx = 0; + + if (trlx) + scy /= 2; + + if (scy > 0xf) + scy = 0xf; + if (scy < 1) + scy = 1; + + flash_or_timing = (scy << 4) | trlx | + (CFG_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK)); +#endif + /* Init: no FLASHes known */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Static FLASH Bank configuration here - FIXME XXX */ + + debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_PRELIM); + + size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); + + debug ("## Get flash bank 2 size @ 0x%08x\n",FLASH_BASE1_PRELIM); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0<<20); + } + + size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); + + debug ("## Prelim. Flash bank sizes: %08lx + 0x%08lx\n",size_b0,size_b1); + + if (size_b1 > size_b0) { + printf ("## ERROR: " + "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", + size_b1, size_b1<<20, + size_b0, size_b0<<20 + ); + flash_info[0].flash_id = FLASH_UNKNOWN; + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[0].sector_count = -1; + flash_info[1].sector_count = -1; + flash_info[0].size = 0; + flash_info[1].size = 0; + return (0); + } + + debug ("## Before remap: " + "BR0: 0x%08x OR0: 0x%08x " + "BR1: 0x%08x OR1: 0x%08x\n", + memctl->memc_br0, memctl->memc_or0, + memctl->memc_br1, memctl->memc_or1); + + /* Remap FLASH according to real size */ +#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ + memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); +#else + memctl->memc_or0 = flash_or_timing | (-size_b0 & OR_AM_MSK); +#endif + memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + debug ("## BR0: 0x%08x OR0: 0x%08x\n", + memctl->memc_br0, memctl->memc_or0); + + /* Re-do sizing to get full correct info */ + size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + debug ("Protect monitor: %08lx ... %08lx\n", + (ulong)CFG_MONITOR_BASE, + (ulong)CFG_MONITOR_BASE + monitor_flash_len - 1); + + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); +#endif + +#ifdef CFG_ENV_IS_IN_FLASH + /* ENV protection ON by default */ +# ifdef CFG_ENV_ADDR_REDUND + debug ("Protect primary environment: %08lx ... %08lx\n", + (ulong)CFG_ENV_ADDR, + (ulong)CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1); +# else + debug ("Protect environment: %08lx ... %08lx\n", + (ulong)CFG_ENV_ADDR, + (ulong)CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1); +# endif + + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); +#endif + +#ifdef CFG_ENV_ADDR_REDUND + debug ("Protect redundand environment: %08lx ... %08lx\n", + (ulong)CFG_ENV_ADDR_REDUND, + (ulong)CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1); + + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); +#endif + + if (size_b1) { +#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ + memctl->memc_or1 = CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); +#else + memctl->memc_or1 = flash_or_timing | (-size_b1 & 0xFFFF8000); +#endif + memctl->memc_br1 = ((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) | + BR_MS_GPCM | BR_V; + + debug ("## BR1: 0x%08x OR1: 0x%08x\n", + memctl->memc_br1, memctl->memc_or1); + + /* Re-do sizing to get full correct info */ + size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + size_b0), + &flash_info[1]); + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+monitor_flash_len-1, + &flash_info[1]); +#endif + +#ifdef CFG_ENV_IS_IN_FLASH + /* ENV protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SIZE-1, + &flash_info[1]); +#endif + } else { + memctl->memc_br1 = 0; /* invalidate bank */ + + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[1].sector_count = -1; + flash_info[1].size = 0; + + debug ("## DISABLE BR1: 0x%08x OR1: 0x%08x\n", + memctl->memc_br1, memctl->memc_or1); + } + + debug ("## Final Flash bank sizes: %08lx + 0x%08lx\n",size_b0,size_b1); + + flash_info[0].size = size_b0; + flash_info[1].size = size_b1; + + return (size_b0 + size_b1); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: printf ("AMD "); break; + case FLASH_MAN_FUJ: printf ("FUJITSU "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { +#ifdef CONFIG_TQM8xxM /* mirror bit flash */ + case FLASH_AMLV128U: printf ("AM29LV128ML (128Mbit, uniform sector size)\n"); + break; + case FLASH_AMLV320U: printf ("AM29LV320ML (32Mbit, uniform sector size)\n"); + break; + case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n"); + break; + case FLASH_AMLV320B: printf ("AM29LV320MB (32Mbit, bottom boot sect)\n"); + break; +# else /* ! TQM8xxM */ + case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); + break; +#endif /* TQM8xxM */ + case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AMDL163B: printf ("AM29DL163B (16 Mbit, bottom boot sect)\n"); + break; + default: printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, 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"); + return; +} + +/*----------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ + +static ulong flash_get_size (vu_long *addr, flash_info_t *info) +{ + short i; + ulong value; + ulong base = (ulong)addr; + + /* Write auto select command: read Manufacturer ID */ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00900090; + + value = addr[0]; + + debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value); + + switch (value) { + case AMD_MANUFACT: + debug ("Manufacturer: AMD\n"); + info->flash_id = FLASH_MAN_AMD; + break; + case FUJ_MANUFACT: + debug ("Manufacturer: FUJITSU\n"); + info->flash_id = FLASH_MAN_FUJ; + break; + default: + debug ("Manufacturer: *** unknown ***\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr[1]; /* device ID */ + + debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value); + + switch (value) { +#ifdef CONFIG_TQM8xxM /* mirror bit flash */ + case AMD_ID_MIRROR: + debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", + addr[14], addr[15]); + /* Special case for AMLV320MH/L */ + if ((addr[14] & 0x00ff00ff) == 0x001d001d && + (addr[15] & 0x00ff00ff) == 0x00000000) { + debug ("Chip: AMLV320MH/L\n"); + info->flash_id += FLASH_AMLV320U; + info->sector_count = 64; + info->size = 0x00800000; /* => 8 MB */ + break; + } + switch(addr[14]) { + case AMD_ID_LV128U_2: + if (addr[15] != AMD_ID_LV128U_3) { + debug ("Chip: AMLV128U -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + } else { + debug ("Chip: AMLV128U\n"); + info->flash_id += FLASH_AMLV128U; + info->sector_count = 256; + info->size = 0x02000000; + } + break; /* => 32 MB */ + case AMD_ID_LV640U_2: + if (addr[15] != AMD_ID_LV640U_3) { + debug ("Chip: AMLV640U -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + } else { + debug ("Chip: AMLV640U\n"); + info->flash_id += FLASH_AMLV640U; + info->sector_count = 128; + info->size = 0x01000000; + } + break; /* => 16 MB */ + case AMD_ID_LV320B_2: + if (addr[15] != AMD_ID_LV320B_3) { + debug ("Chip: AMLV320B -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + } else { + debug ("Chip: AMLV320B\n"); + info->flash_id += FLASH_AMLV320B; + info->sector_count = 71; + info->size = 0x00800000; + } + break; /* => 8 MB */ + default: + debug ("Chip: *** unknown ***\n"); + info->flash_id = FLASH_UNKNOWN; + break; + } + break; +# else /* ! TQM8xxM */ + case AMD_ID_LV400T: + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV400B: + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + case AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ +#endif /* TQM8xxM */ + + case AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case AMD_ID_DL163B: + info->flash_id += FLASH_AMDL163B; + info->sector_count = 39; + info->size = 0x00400000; + break; /* => 4 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + switch (value) { +#ifdef CONFIG_TQM8xxM /* mirror bit flash */ + case AMD_ID_MIRROR: + switch (info->flash_id & FLASH_TYPEMASK) { + /* only known types here - no default */ + case FLASH_AMLV128U: + case FLASH_AMLV640U: + case FLASH_AMLV320U: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + base += 0x20000; + } + break; + case FLASH_AMLV320B: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + /* + * The first 8 sectors are 8 kB, + * all the other ones are 64 kB + */ + base += (i < 8) + ? 2 * ( 8 << 10) + : 2 * (64 << 10); + } + break; + } + break; +# else /* ! TQM8xxM */ + case AMD_ID_LV400B: + case AMD_ID_LV800B: + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00008000; + info->start[2] = base + 0x0000C000; + info->start[3] = base + 0x00010000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00020000) - 0x00060000; + } + break; + case AMD_ID_LV400T: + case AMD_ID_LV800T: + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + break; + case AMD_ID_LV320B: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + /* + * The first 8 sectors are 8 kB, + * all the other ones are 64 kB + */ + base += (i < 8) + ? 2 * ( 8 << 10) + : 2 * (64 << 10); + } + break; + case AMD_ID_LV320T: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + /* + * The last 8 sectors are 8 kB, + * all the other ones are 64 kB + */ + base += (i < (info->sector_count - 8)) + ? 2 * (64 << 10) + : 2 * ( 8 << 10); + } + break; +#endif /* TQM8xxM */ + case AMD_ID_LV160B: + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00008000; + info->start[2] = base + 0x0000C000; + info->start[3] = base + 0x00010000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00020000) - 0x00060000; + } + break; + case AMD_ID_LV160T: + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + break; + case AMD_ID_DL163B: + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + /* + * The first 8 sectors are 8 kB, + * all the other ones are 64 kB + */ + base += (i < 8) + ? 2 * ( 8 << 10) + : 2 * (64 << 10); + } + break; + default: + return (0); + break; + } + +#if 0 + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr = (volatile unsigned long *)(info->start[i]); + info->protect[i] = addr[2] & 1; + } +#endif + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (volatile unsigned long *)info->start[0]; + + *addr = 0x00F000F0; /* reset bank */ + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + vu_long *addr = (vu_long*)(info->start[0]); + int flag, prot, sect, l_sect; + ulong start, now, last; + + debug ("flash_erase: first: %d last: %d\n", s_first, s_last); + + 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; + } + + if ((info->flash_id == FLASH_UNKNOWN) || + (info->flash_id > FLASH_AMD_COMP)) { + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 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"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00800080; + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (vu_long*)(info->start[sect]); + addr[0] = 0x00300030; + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + addr = (vu_long*)(info->start[l_sect]); + while ((addr[0] & 0x00800080) != 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + +DONE: + /* reset to read mode */ + addr = (volatile unsigned long *)info->start[0]; + addr[0] = 0x00F000F0; /* reset bank */ + + printf (" done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int i, l, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * 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<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + vu_long *addr = (vu_long*)(info->start[0]); + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00A000A0; + + *((vu_long *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + return (0); +} + +/*----------------------------------------------------------------------- + */ + +#endif /* !defined(CFG_FLASH_CFI_DRIVER) */ diff --git a/board/tqc/tqm8xx/load_sernum_ethaddr.c b/board/tqc/tqm8xx/load_sernum_ethaddr.c new file mode 100644 index 000000000..143f36801 --- /dev/null +++ b/board/tqc/tqm8xx/load_sernum_ethaddr.c @@ -0,0 +1,105 @@ +/* + * (C) Copyright 2000, 2001, 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8xx.h> + +/*----------------------------------------------------------------------- + * Process Hardware Information Block: + * + * If we boot on a system fresh from factory, check if the Hardware + * Information Block exists and save the information it contains. + * + * The TQM8xxL / TQM82xx Hardware Information Block is defined as + * follows: + * - located in first flash bank + * - starts at offset 0x0003FFC0 + * - size 0x00000040 + * + * Internal structure: + * - sequence of ASCII character strings + * - fields separated by a single space character (0x20) + * - last field terminated by NUL character (0x00) + * - remaining space filled with NUL characters (0x00) + * + * Fields in Hardware Information Block: + * 1) Module Type + * 2) Serial Number + * 3) First MAC Address + * 4) Number of additional MAC addresses + */ + +void load_sernum_ethaddr (void) +{ + unsigned char *hwi; + unsigned char serial [CFG_HWINFO_SIZE]; + unsigned char ethaddr[CFG_HWINFO_SIZE]; + unsigned short ih, is, ie, part; + + hwi = (unsigned char *)(CFG_FLASH_BASE + CFG_HWINFO_OFFSET); + ih = is = ie = 0; + + if (*((unsigned long *)hwi) != (unsigned long)CFG_HWINFO_MAGIC) { + return; + } + + part = 1; + + /* copy serial # / MAC address */ + while ((hwi[ih] != '\0') && (ih < CFG_HWINFO_SIZE)) { + if (hwi[ih] < ' ' || hwi[ih] > '~') { /* ASCII strings! */ + return; + } + switch (part) { + default: /* Copy serial # */ + if (hwi[ih] == ' ') { + ++part; + } + serial[is++] = hwi[ih]; + break; + case 3: /* Copy MAC address */ + if (hwi[ih] == ' ') { + ++part; + break; + } + ethaddr[ie++] = hwi[ih]; + if ((ie % 3) == 2) + ethaddr[ie++] = ':'; + break; + } + ++ih; + } + serial[is] = '\0'; + if (ie && ethaddr[ie-1] == ':') + --ie; + ethaddr[ie] = '\0'; + + /* set serial# and ethaddr if not yet defined */ + if (getenv("serial#") == NULL) { + setenv ((char *)"serial#", (char *)serial); + } + + if (getenv("ethaddr") == NULL) { + setenv ((char *)"ethaddr", (char *)ethaddr); + } +} diff --git a/board/tqc/tqm8xx/tqm8xx.c b/board/tqc/tqm8xx/tqm8xx.c new file mode 100644 index 000000000..18bf2a830 --- /dev/null +++ b/board/tqc/tqm8xx/tqm8xx.c @@ -0,0 +1,554 @@ +/* + * (C) Copyright 2000-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <mpc8xx.h> +#ifdef CONFIG_PS2MULT +#include <ps2mult.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static long int dram_size (long int, long int *, long int); + +#define _NOT_USED_ 0xFFFFFFFF + +/* UPM initialization table for SDRAM: 40, 50, 66 MHz CLKOUT @ CAS latency 2, tWR=2 */ +const uint sdram_table[] = +{ + /* + * Single Read. (Offset 0 in UPMA RAM) + */ + 0x1F0DFC04, 0xEEAFBC04, 0x11AF7C04, 0xEFBAFC00, + 0x1FF5FC47, /* last */ + /* + * SDRAM Initialization (offset 5 in UPMA RAM) + * + * This is no UPM entry point. The following definition uses + * the remaining space to establish an initialization + * sequence, which is executed by a RUN command. + * + */ + 0x1FF5FC34, 0xEFEABC34, 0x1FB57C35, /* last */ + /* + * Burst Read. (Offset 8 in UPMA RAM) + */ + 0x1F0DFC04, 0xEEAFBC04, 0x10AF7C04, 0xF0AFFC00, + 0xF0AFFC00, 0xF1AFFC00, 0xEFBAFC00, 0x1FF5FC47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Single Write. (Offset 18 in UPMA RAM) + */ + 0x1F0DFC04, 0xEEABBC00, 0x11B77C04, 0xEFFAFC44, + 0x1FF5FC47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Burst Write. (Offset 20 in UPMA RAM) + */ + 0x1F0DFC04, 0xEEABBC00, 0x10A77C00, 0xF0AFFC00, + 0xF0AFFC00, 0xF0AFFC04, 0xE1BAFC44, 0x1FF5FC47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Refresh (Offset 30 in UPMA RAM) + */ + 0x1FFD7C84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, + 0xFFFFFC84, 0xFFFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Exception. (Offset 3c in UPMA RAM) + */ + 0xFFFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + * + * Test TQ ID string (TQM8xx...) + * If present, check for "L" type (no second DRAM bank), + * otherwise "L" type is assumed as default. + * + * Set board_type to 'L' for "L" type, 'M' for "M" type, 0 else. + */ + +int checkboard (void) +{ + char *s = getenv ("serial#"); + + puts ("Board: "); + + if (!s || strncmp (s, "TQM8", 4)) { + puts ("### No HW ID - assuming TQM8xxL\n"); + return (0); + } + + if ((*(s + 6) == 'L')) { /* a TQM8xxL type */ + gd->board_type = 'L'; + } + + if ((*(s + 6) == 'M')) { /* a TQM8xxM type */ + gd->board_type = 'M'; + } + + if ((*(s + 6) == 'D')) { /* a TQM885D type */ + gd->board_type = 'D'; + } + + for (; *s; ++s) { + if (*s == ' ') + break; + putc (*s); + } +#ifdef CONFIG_VIRTLAB2 + puts (" (Virtlab2)"); +#endif + putc ('\n'); + + return (0); +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size8, size9, size10; + long int size_b0 = 0; + long int size_b1 = 0; + + upmconfig (UPMA, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* + * Preliminary prescaler for refresh (depends on number of + * banks): This value is selected for four cycles every 62.4 us + * with two SDRAM banks or four cycles every 31.2 us with one + * bank. It will be adjusted after memory sizing. + */ + memctl->memc_mptpr = CFG_MPTPR_2BK_8K; + + /* + * The following value is used as an address (i.e. opcode) for + * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If + * the port size is 32bit the SDRAM does NOT "see" the lower two + * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for + * MICRON SDRAMs: + * -> 0 00 010 0 010 + * | | | | +- Burst Length = 4 + * | | | +----- Burst Type = Sequential + * | | +------- CAS Latency = 2 + * | +----------- Operating Mode = Standard + * +-------------- Write Burst Mode = Programmed Burst Length + */ + memctl->memc_mar = 0x00000088; + + /* + * Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at + * preliminary addresses - these have to be modified after the + * SDRAM size has been determined. + */ + memctl->memc_or2 = CFG_OR2_PRELIM; + memctl->memc_br2 = CFG_BR2_PRELIM; + +#ifndef CONFIG_CAN_DRIVER + if ((board_type != 'L') && + (board_type != 'M') && + (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ + memctl->memc_or3 = CFG_OR3_PRELIM; + memctl->memc_br3 = CFG_BR3_PRELIM; + } +#endif /* CONFIG_CAN_DRIVER */ + + memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ + + udelay (200); + + /* perform SDRAM initializsation sequence */ + + memctl->memc_mcr = 0x80004105; /* SDRAM bank 0 */ + udelay (1); + memctl->memc_mcr = 0x80004230; /* SDRAM bank 0 - execute twice */ + udelay (1); + +#ifndef CONFIG_CAN_DRIVER + if ((board_type != 'L') && + (board_type != 'M') && + (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ + memctl->memc_mcr = 0x80006105; /* SDRAM bank 1 */ + udelay (1); + memctl->memc_mcr = 0x80006230; /* SDRAM bank 1 - execute twice */ + udelay (1); + } +#endif /* CONFIG_CAN_DRIVER */ + + memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ + + udelay (1000); + + /* + * Check Bank 0 Memory Size for re-configuration + * + * try 8 column mode + */ + size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size8 >> 20); + + udelay (1000); + + /* + * try 9 column mode + */ + size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size9 >> 20); + + udelay(1000); + +#if defined(CFG_MAMR_10COL) + /* + * try 10 column mode + */ + size10 = dram_size (CFG_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + debug ("SDRAM Bank 0 in 10 column mode: %ld MB\n", size10 >> 20); +#else + size10 = 0; +#endif /* CFG_MAMR_10COL */ + + if ((size8 < size10) && (size9 < size10)) { + size_b0 = size10; + } else if ((size8 < size9) && (size10 < size9)) { + size_b0 = size9; + memctl->memc_mamr = CFG_MAMR_9COL; + udelay (500); + } else { + size_b0 = size8; + memctl->memc_mamr = CFG_MAMR_8COL; + udelay (500); + } + debug ("SDRAM Bank 0: %ld MB\n", size_b0 >> 20); + +#ifndef CONFIG_CAN_DRIVER + if ((board_type != 'L') && + (board_type != 'M') && + (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ + /* + * Check Bank 1 Memory Size + * use current column settings + * [9 column SDRAM may also be used in 8 column mode, + * but then only half the real size will be used.] + */ + size_b1 = dram_size (memctl->memc_mamr, (long int *)SDRAM_BASE3_PRELIM, + SDRAM_MAX_SIZE); + debug ("SDRAM Bank 1: %ld MB\n", size_b1 >> 20); + } else { + size_b1 = 0; + } +#endif /* CONFIG_CAN_DRIVER */ + + udelay (1000); + + /* + * Adjust refresh rate depending on SDRAM type, both banks + * For types > 128 MBit leave it at the current (fast) rate + */ + if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) { + /* reduce to 15.6 us (62.4 us / quad) */ + memctl->memc_mptpr = CFG_MPTPR_2BK_4K; + udelay (1000); + } + + /* + * Final mapping: map bigger bank first + */ + if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */ + + memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; + + if (size_b0 > 0) { + /* + * Position Bank 0 immediately above Bank 1 + */ + memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + memctl->memc_br2 = ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + + size_b1; + } else { + unsigned long reg; + + /* + * No bank 0 + * + * invalidate bank + */ + memctl->memc_br2 = 0; + + /* adjust refresh rate depending on SDRAM type, one bank */ + reg = memctl->memc_mptpr; + reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */ + memctl->memc_mptpr = reg; + } + + } else { /* SDRAM Bank 0 is bigger - map first */ + + memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + memctl->memc_br2 = + (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; + + if (size_b1 > 0) { + /* + * Position Bank 1 immediately above Bank 0 + */ + memctl->memc_or3 = + ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + memctl->memc_br3 = + ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + + size_b0; + } else { + unsigned long reg; + +#ifndef CONFIG_CAN_DRIVER + /* + * No bank 1 + * + * invalidate bank + */ + memctl->memc_br3 = 0; +#endif /* CONFIG_CAN_DRIVER */ + + /* adjust refresh rate depending on SDRAM type, one bank */ + reg = memctl->memc_mptpr; + reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */ + memctl->memc_mptpr = reg; + } + } + + udelay (10000); + +#ifdef CONFIG_CAN_DRIVER + /* UPM initialization for CAN @ CLKOUT <= 66 MHz */ + + /* Initialize OR3 / BR3 */ + memctl->memc_or3 = CFG_OR3_CAN; + memctl->memc_br3 = CFG_BR3_CAN; + + /* Initialize MBMR */ + memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */ + + /* Initialize UPMB for CAN: single read */ + memctl->memc_mdr = 0xFFFFCC04; + memctl->memc_mcr = 0x0100 | UPMB; + + memctl->memc_mdr = 0x0FFFD004; + memctl->memc_mcr = 0x0101 | UPMB; + + memctl->memc_mdr = 0x0FFFC000; + memctl->memc_mcr = 0x0102 | UPMB; + + memctl->memc_mdr = 0x3FFFC004; + memctl->memc_mcr = 0x0103 | UPMB; + + memctl->memc_mdr = 0xFFFFDC07; + memctl->memc_mcr = 0x0104 | UPMB; + + /* Initialize UPMB for CAN: single write */ + memctl->memc_mdr = 0xFFFCCC04; + memctl->memc_mcr = 0x0118 | UPMB; + + memctl->memc_mdr = 0xCFFCDC04; + memctl->memc_mcr = 0x0119 | UPMB; + + memctl->memc_mdr = 0x3FFCC000; + memctl->memc_mcr = 0x011A | UPMB; + + memctl->memc_mdr = 0xFFFCC004; + memctl->memc_mcr = 0x011B | UPMB; + + memctl->memc_mdr = 0xFFFDC405; + memctl->memc_mcr = 0x011C | UPMB; +#endif /* CONFIG_CAN_DRIVER */ + +#ifdef CONFIG_ISP1362_USB + /* Initialize OR5 / BR5 */ + memctl->memc_or5 = CFG_OR5_ISP1362; + memctl->memc_br5 = CFG_BR5_ISP1362; +#endif /* CONFIG_ISP1362_USB */ + + + return (size_b0 + size_b1); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mamr_value, long int *base, long int maxsize) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + memctl->memc_mamr = mamr_value; + + return (get_ram_size(base, maxsize)); +} + +/* ------------------------------------------------------------------------- */ + +#ifdef CONFIG_PS2MULT + +#ifdef CONFIG_HMI10 +#define BASE_BAUD ( 1843200 / 16 ) +struct serial_state rs_table[] = { + { BASE_BAUD, 4, (void*)0xec140000 }, + { BASE_BAUD, 2, (void*)0xec150000 }, + { BASE_BAUD, 6, (void*)0xec160000 }, + { BASE_BAUD, 10, (void*)0xec170000 }, +}; + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ + ps2mult_early_init(); + return (0); +} +#endif +#endif /* CONFIG_HMI10 */ + +#endif /* CONFIG_PS2MULT */ + +/* ---------------------------------------------------------------------------- */ +/* HMI10 specific stuff */ +/* ---------------------------------------------------------------------------- */ +#ifdef CONFIG_HMI10 + +int misc_init_r (void) +{ +# ifdef CONFIG_IDE_LED + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + /* Configure PA15 as output port */ + immap->im_ioport.iop_padir |= 0x0001; + immap->im_ioport.iop_paodr |= 0x0001; + immap->im_ioport.iop_papar &= ~0x0001; + immap->im_ioport.iop_padat &= ~0x0001; /* turn it off */ +# endif + return (0); +} + +# ifdef CONFIG_IDE_LED +void ide_led (uchar led, uchar status) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + /* We have one led for both pcmcia slots */ + if (status) { /* led on */ + immap->im_ioport.iop_padat |= 0x0001; + } else { + immap->im_ioport.iop_padat &= ~0x0001; + } +} +# endif +#endif /* CONFIG_HMI10 */ + +/* ---------------------------------------------------------------------------- */ +/* NSCU specific stuff */ +/* ---------------------------------------------------------------------------- */ +#ifdef CONFIG_NSCU + +int misc_init_r (void) +{ + volatile immap_t *immr = (immap_t *) CFG_IMMR; + + /* wake up ethernet module */ + immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */ + immr->im_ioport.iop_pcdir |= 0x0004; /* output */ + immr->im_ioport.iop_pcso &= ~0x0004; /* for clarity */ + immr->im_ioport.iop_pcdat |= 0x0004; /* enable */ + + return (0); +} +#endif /* CONFIG_NSCU */ + +/* ---------------------------------------------------------------------------- */ +/* TK885D specific initializaion */ +/* ---------------------------------------------------------------------------- */ +#ifdef CONFIG_TK885D +#include <miiphy.h> +int last_stage_init(void) +{ + const unsigned char phy[] = {CONFIG_FEC1_PHY, CONFIG_FEC2_PHY}; + unsigned short reg; + int ret, i = 100; + char *s; + + mii_init(); + /* Without this delay 0xff is read from the UART buffer later in + * abortboot() and autoboot is aborted */ + udelay(10000); + while (tstc() && i--) + (void)getc(); + + /* Check if auto-negotiation is prohibited */ + s = getenv("phy_auto_nego"); + + if (!s || !strcmp(s, "on")) + /* Nothing to do - autonegotiation by default */ + return 0; + + for (i = 0; i < 2; i++) { + ret = miiphy_read("FEC ETHERNET", phy[i], PHY_BMCR, ®); + if (ret) { + printf("Cannot read BMCR on PHY %d\n", phy[i]); + return 0; + } + /* Auto-negotiation off, hard set full duplex, 100Mbps */ + ret = miiphy_write("FEC ETHERNET", phy[i], + PHY_BMCR, (reg | PHY_BMCR_100MB | + PHY_BMCR_DPLX) & ~PHY_BMCR_AUTON); + if (ret) { + printf("Cannot write BMCR on PHY %d\n", phy[i]); + return 0; + } + } + + return 0; +} + +#endif + +/* ------------------------------------------------------------------------- */ diff --git a/board/tqc/tqm8xx/u-boot.lds b/board/tqc/tqm8xx/u-boot.lds new file mode 100644 index 000000000..8c46e4677 --- /dev/null +++ b/board/tqc/tqm8xx/u-boot.lds @@ -0,0 +1,143 @@ +/* + * (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(powerpc) +/* 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/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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 (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/tqc/tqm8xx/u-boot.lds.debug b/board/tqc/tqm8xx/u-boot.lds.debug new file mode 100644 index 000000000..c33581d25 --- /dev/null +++ b/board/tqc/tqm8xx/u-boot.lds.debug @@ -0,0 +1,136 @@ +/* + * (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(powerpc) +/* 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/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |