diff options
Diffstat (limited to 'board/amcc/taihu')
-rw-r--r-- | board/amcc/taihu/Makefile | 49 | ||||
-rw-r--r-- | board/amcc/taihu/flash.c | 1085 | ||||
-rw-r--r-- | board/amcc/taihu/lcd.c | 253 | ||||
-rw-r--r-- | board/amcc/taihu/taihu.c | 195 | ||||
-rw-r--r-- | board/amcc/taihu/update.c | 132 |
5 files changed, 0 insertions, 1714 deletions
diff --git a/board/amcc/taihu/Makefile b/board/amcc/taihu/Makefile deleted file mode 100644 index 9b2e7e4..0000000 --- a/board/amcc/taihu/Makefile +++ /dev/null @@ -1,49 +0,0 @@ -# -# (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).o - -COBJS = $(BOARD).o flash.o lcd.o update.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -clean: - rm -f $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/amcc/taihu/flash.c b/board/amcc/taihu/flash.c deleted file mode 100644 index e9fbbb1..0000000 --- a/board/amcc/taihu/flash.c +++ /dev/null @@ -1,1085 +0,0 @@ -/* - * (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 - */ - -/* - * Modified 4/5/2001 - * Wait for completion of each sector erase command issued - * 4/5/2001 - * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com - */ - -#include <common.h> -#include <asm/ppc4xx.h> -#include <asm/processor.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -#undef DEBUG -#ifdef DEBUG -#define DEBUGF(x...) printf(x) -#else -#define DEBUGF(x...) -#endif /* DEBUG */ - -#define CONFIG_SYS_FLASH_CHAR_SIZE unsigned char -#define CONFIG_SYS_FLASH_CHAR_ADDR0 (0x0aaa) -#define CONFIG_SYS_FLASH_CHAR_ADDR1 (0x0555) -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(vu_long * addr, flash_info_t * info); -static void flash_get_offsets(ulong base, flash_info_t * info); -static int write_word(flash_info_t * info, ulong dest, ulong data); -#ifdef FLASH_BASE1_PRELIM -static int write_word_1(flash_info_t * info, ulong dest, ulong data); -static int write_word_2(flash_info_t * info, ulong dest, ulong data); -static int flash_erase_1(flash_info_t * info, int s_first, int s_last); -static int flash_erase_2(flash_info_t * info, int s_first, int s_last); -static ulong flash_get_size_1(vu_long * addr, flash_info_t * info); -static ulong flash_get_size_2(vu_long * addr, flash_info_t * info); -#endif - -unsigned long flash_init(void) -{ - unsigned long size_b0, size_b1=0; - int i; - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ - - size_b0 = - flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]); - - 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); - } - - if (size_b0) { - /* Setup offsets */ - flash_get_offsets(FLASH_BASE0_PRELIM, &flash_info[0]); - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1, - &flash_info[0]); -#ifdef CONFIG_ENV_IS_IN_FLASH - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); -#endif - /* Also protect sector containing initial power-up instruction */ - /* (flash_protect() checks address range - other call ignored) */ - (void)flash_protect(FLAG_PROTECT_SET, - 0xFFFFFFFC, 0xFFFFFFFF, &flash_info[0]); - - flash_info[0].size = size_b0; - } -#ifdef FLASH_BASE1_PRELIM - size_b1 = - flash_get_size((vu_long *) FLASH_BASE1_PRELIM, &flash_info[1])*2; - - if (flash_info[1].flash_id == FLASH_UNKNOWN) { - printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", - size_b1, size_b1 << 20); - } - - if (size_b1) { - /* Setup offsets */ - flash_get_offsets(FLASH_BASE1_PRELIM, &flash_info[1]); - flash_info[1].size = size_b1; - } -#endif - return (size_b0 + size_b1); -} - -static void flash_get_offsets(ulong base, flash_info_t * info) -{ - int i; - - /* set up sector start address table */ - if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || - (info->flash_id == FLASH_AM040)) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMLV128U) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000*2); - } - } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_S29GL128N ) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000*2); - } - } else { - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = - base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; - } - } - } -} - - -void flash_print_info(flash_info_t * info) -{ - int i; - int k; - int size; - int 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_STM: - printf("STM "); - break; - case FLASH_MAN_FUJ: - printf("FUJITSU "); - break; - case FLASH_MAN_SST: - printf("SST "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM040: - printf("AM29F040 (512 Kbit, uniform sector size)\n"); - break; - 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_AMD016: - printf("AM29F016D (16 Mbit, uniform sector size)\n"); - break; - 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_AM320B: - printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: - printf("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - case FLASH_AM033C: - printf("AM29LV033C (32 Mbit, top boot sector)\n"); - break; - case FLASH_AMLV128U: - printf("AM29LV128U (128 Mbit * 2, top boot sector)\n"); - break; - case FLASH_SST800A: - printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n"); - break; - case FLASH_SST160A: - printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n"); - break; - case FLASH_STMW320DT: - printf ("M29W320DT (32 M, top sector)\n"); - break; - case FLASH_S29GL128N: - printf ("S29GL128N (256 Mbit, uniform sector size)\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 FLASH_BASE1_PRELIM -static ulong flash_get_size(vu_long * addr, flash_info_t * info) -{ - if ((ulong)addr == FLASH_BASE1_PRELIM) { - return flash_get_size_2(addr, info); - } else { - return flash_get_size_1(addr, info); - } -} - -static ulong flash_get_size_1(vu_long * addr, flash_info_t * info) -#else -static ulong flash_get_size(vu_long * addr, flash_info_t * info) -#endif -{ - short i; - CONFIG_SYS_FLASH_WORD_SIZE value; - ulong base = (ulong) addr; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) addr; - - DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr); - - /* Write auto select command: read Manufacturer ID */ - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00900090; - udelay(1000); - - value = addr2[0]; - DEBUGF("FLASH MANUFACT: %x\n", value); - - switch (value) { - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case (CONFIG_SYS_FLASH_WORD_SIZE) FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - case (CONFIG_SYS_FLASH_WORD_SIZE) SST_MANUFACT: - info->flash_id = FLASH_MAN_SST; - break; - case (CONFIG_SYS_FLASH_WORD_SIZE) STM_MANUFACT: - info->flash_id = FLASH_MAN_STM; - 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 (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_WORD_SIZE) STM_ID_M29W040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_F016D: - info->flash_id += FLASH_AMD016; - info->sector_count = 32; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV033C: - info->flash_id += FLASH_AMDLV033C; - info->sector_count = 64; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - default: - info->flash_id = FLASH_UNKNOWN; - return 0; /* => no or unknown flash */ - } - - /* set up sector start address table */ - if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } - else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMLV128U) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000 * 2); - } else { - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = - base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - 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 CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]); - - /* For AMD29033C flash we need to resend the command of * - * reading flash protection for upper 8 Mb of flash */ - if (i == 32) { - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x90909090; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) - info->protect[i] = 0; - else - info->protect[i] = addr2[2] & 1; - } - - /* issue bank reset to return to read mode */ - addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; - - return info->size; -} - -static int wait_for_DQ7_1(flash_info_t * info, int sect) -{ - ulong start, now, last; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = - (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); - - start = get_timer(0); - last = start; - while ((addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != - (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_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 FLASH_BASE1_PRELIM -int flash_erase(flash_info_t * info, int s_first, int s_last) -{ - if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMLV128U) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_S29GL128N) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { - return flash_erase_2(info, s_first, s_last); - } else { - return flash_erase_1(info, s_first, s_last); - } -} - -static int flash_erase_1(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 CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; - int i; - - 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!\n", - prot); - } else { - 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 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00500050; /* block erase */ - for (i = 0; i < 50; i++) - udelay(1000); /* wait 1 ms */ - } else { - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; - addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr2[0] = (CONFIG_SYS_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_1(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 = (CONFIG_SYS_FLASH_WORD_SIZE *) info->start[0]; - addr[0] = (CONFIG_SYS_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 FLASH_BASE1_PRELIM -static int write_word(flash_info_t * info, ulong dest, ulong data) -{ - if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMLV128U) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_S29GL128N) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { - return write_word_2(info, dest, data); - } else { - return write_word_1(info, dest, data); - } -} - -static int write_word_1(flash_info_t * info, ulong dest, ulong data) -#else -static int write_word(flash_info_t * info, ulong dest, ulong data) -#endif -{ - ulong *data_ptr = &data; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]); - volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest; - volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr; - ulong start; - int i; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return 2; - } - - for (i = 0; i < 4 / sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) { - int flag; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; - addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; - addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_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] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != - (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080)) { - - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return 1; - } - } - } - - return 0; -} - -#ifdef FLASH_BASE1_PRELIM - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) -{ - short i; - CONFIG_SYS_FLASH_CHAR_SIZE value; - ulong base = (ulong) addr; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) addr; - - DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr); - - /* Write auto select command: read Manufacturer ID */ - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x90909090; - udelay(1000); - - value = (CONFIG_SYS_FLASH_CHAR_SIZE)addr2[0]; - DEBUGF("FLASH MANUFACT: %x\n", value); - - switch (value) { - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case (CONFIG_SYS_FLASH_CHAR_SIZE) FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - case (CONFIG_SYS_FLASH_CHAR_SIZE) SST_MANUFACT: - info->flash_id = FLASH_MAN_SST; - break; - case (CONFIG_SYS_FLASH_CHAR_SIZE) STM_MANUFACT: - info->flash_id = FLASH_MAN_STM; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return 0; /* no or unknown flash */ - } - - value = (CONFIG_SYS_FLASH_CHAR_SIZE)addr2[2]; /* device ID */ - DEBUGF("\nFLASH DEVICEID: %x\n", value); - - switch (value) { - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_CHAR_SIZE) STM_ID_M29W040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_F016D: - info->flash_id += FLASH_AMD016; - info->sector_count = 32; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV033C: - info->flash_id += FLASH_AMDLV033C; - info->sector_count = 64; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - case (CONFIG_SYS_FLASH_CHAR_SIZE) AMD_ID_MIRROR: - if ((CONFIG_SYS_FLASH_CHAR_SIZE)addr2[0x1c] == (CONFIG_SYS_FLASH_CHAR_SIZE)AMD_ID_LV128U_2 - && (CONFIG_SYS_FLASH_CHAR_SIZE)addr2[0x1e] == (CONFIG_SYS_FLASH_CHAR_SIZE)AMD_ID_LV128U_3) { - info->flash_id += FLASH_AMLV128U; - info->sector_count = 256; - info->size = 0x01000000; - } else if ((CONFIG_SYS_FLASH_CHAR_SIZE)addr2[0x1c] == (CONFIG_SYS_FLASH_CHAR_SIZE)AMD_ID_GL128N_2 - && (CONFIG_SYS_FLASH_CHAR_SIZE)addr2[0x1e] == (CONFIG_SYS_FLASH_CHAR_SIZE)AMD_ID_GL128N_3 ) { - info->flash_id += FLASH_S29GL128N; - info->sector_count = 128; - info->size = 0x01000000; - } - else - info->flash_id = FLASH_UNKNOWN; - break; /* => 2 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - return 0; /* => no or unknown flash */ - } - - /* set up sector start address table */ - if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMLV128U) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_S29GL128N ) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00020000); - } else { - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = - base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - 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 CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]); - - /* For AMD29033C flash we need to resend the command of * - * reading flash protection for upper 8 Mb of flash */ - if (i == 32) { - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x90909090; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) - info->protect[i] = 0; - else - info->protect[i] = (CONFIG_SYS_FLASH_CHAR_SIZE)addr2[4] & 1; - } - - /* issue bank reset to return to read mode */ - addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xF0F0F0F0; - return info->size; -} - -static int wait_for_DQ7_2(flash_info_t * info, int sect) -{ - ulong start, now, last; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = - (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); - - start = get_timer(0); - last = start; - while (((CONFIG_SYS_FLASH_WORD_SIZE)addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080) != - (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080) { - if ((now = get_timer(start)) > CONFIG_SYS_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_2(flash_info_t * info, int s_first, int s_last) -{ - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; - int i; - - 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!\n", - prot); - } else { - 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 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080; - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x50505050; /* block erase */ - for (i = 0; i < 50; i++) - udelay(1000); /* wait 1 ms */ - } else { - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080; - addr[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x30303030; /* 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_2(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 = (CONFIG_SYS_FLASH_WORD_SIZE *) info->start[0]; - addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xF0F0F0F0; /* reset bank */ - - printf(" done\n"); - return 0; -} - -static int write_word_2(flash_info_t * info, ulong dest, ulong data) -{ - ulong *data_ptr = &data; - volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]); - volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest; - volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr; - ulong start; - int i; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return 2; - } - - for (i = 0; i < 4 / sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) { - int flag; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; - addr2[CONFIG_SYS_FLASH_CHAR_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xA0A0A0A0; - - dest2[i] = data2[i]; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer(0); - while ((dest2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080) != - (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x80808080)) { - - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return 1; - } - } - } - - return 0; -} - -#endif /* FLASH_BASE1_PRELIM */ diff --git a/board/amcc/taihu/lcd.c b/board/amcc/taihu/lcd.c deleted file mode 100644 index 15cfcb0..0000000 --- a/board/amcc/taihu/lcd.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include <command.h> -#include <asm/io.h> -#include <asm/ppc4xx-gpio.h> - -#define LCD_CMD_ADDR 0x50100002 -#define LCD_DATA_ADDR 0x50100003 -#define LCD_BLK_CTRL CPLD_REG1_ADDR - -static char *amcc_logo = "AMCC 405EP TAIHU EVALUATION KIT"; -static int addr_flag = 0x80; - -static void lcd_bl_ctrl(char val) -{ - out_8((u8 *) LCD_BLK_CTRL, in_8((u8 *) LCD_BLK_CTRL) | val); -} - -static void lcd_putc(int val) -{ - int i = 100; - char addr; - - while (i--) { - if ((in_8((u8 *) LCD_CMD_ADDR) & 0x80) != 0x80) { /*BF = 1 ?*/ - udelay(50); - break; - } - udelay(50); - } - - if (in_8((u8 *) LCD_CMD_ADDR) & 0x80) { - printf("LCD is busy\n"); - return; - } - - addr = in_8((u8 *) LCD_CMD_ADDR); - udelay(50); - if ((addr != 0) && (addr % 0x10 == 0)) { - addr_flag ^= 0x40; - out_8((u8 *) LCD_CMD_ADDR, addr_flag); - } - - udelay(50); - out_8((u8 *) LCD_DATA_ADDR, val); - udelay(50); -} - -static void lcd_puts(char *s) -{ - char *p = s; - int i = 100; - - while (i--) { - if ((in_8((u8 *) LCD_CMD_ADDR) & 0x80) != 0x80) { /*BF = 1 ?*/ - udelay(50); - break; - } - udelay(50); - } - - if (in_8((u8 *) LCD_CMD_ADDR) & 0x80) { - printf("LCD is busy\n"); - return; - } - - while (*p) - lcd_putc(*p++); -} - -static void lcd_put_logo(void) -{ - int i = 100; - char *p = amcc_logo; - - while (i--) { - if ((in_8((u8 *) LCD_CMD_ADDR) & 0x80) != 0x80) { /*BF = 1 ?*/ - udelay(50); - break; - } - udelay(50); - } - - if (in_8((u8 *) LCD_CMD_ADDR) & 0x80) { - printf("LCD is busy\n"); - return; - } - - out_8((u8 *) LCD_CMD_ADDR, 0x80); - while (*p) - lcd_putc(*p++); -} - -int lcd_init(void) -{ - puts("LCD: "); - out_8((u8 *) LCD_CMD_ADDR, 0x38); /* set function:8-bit,2-line,5x7 font type */ - udelay(50); - out_8((u8 *) LCD_CMD_ADDR, 0x0f); /* set display on,cursor on,blink on */ - udelay(50); - out_8((u8 *) LCD_CMD_ADDR, 0x01); /* display clear */ - udelay(2000); - out_8((u8 *) LCD_CMD_ADDR, 0x06); /* set entry */ - udelay(50); - lcd_bl_ctrl(0x02); /* set backlight on */ - lcd_put_logo(); - puts("ready\n"); - - return 0; -} - -static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - out_8((u8 *) LCD_CMD_ADDR, 0x01); - udelay(2000); - - return 0; -} - -static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - if (argc < 2) - return cmd_usage(cmdtp); - - lcd_puts(argv[1]); - - return 0; -} - -static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - if (argc < 2) - return cmd_usage(cmdtp); - - lcd_putc((char)argv[1][0]); - - return 0; -} - -static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - ulong count; - ulong dir; - char cur_addr; - - if (argc < 3) - return cmd_usage(cmdtp); - - count = simple_strtoul(argv[1], NULL, 16); - if (count > 31) { - printf("unable to shift > 0x20\n"); - count = 0; - } - - dir = simple_strtoul(argv[2], NULL, 16); - cur_addr = in_8((u8 *) LCD_CMD_ADDR); - udelay(50); - - if (dir == 0x0) { - if (addr_flag == 0x80) { - if (count >= (cur_addr & 0xf)) { - out_8((u8 *) LCD_CMD_ADDR, 0x80); - udelay(50); - count = 0; - } - } else { - if (count >= ((cur_addr & 0x0f) + 0x0f)) { - out_8((u8 *) LCD_CMD_ADDR, 0x80); - addr_flag = 0x80; - udelay(50); - count = 0x0; - } else if (count >= ( cur_addr & 0xf)) { - count -= cur_addr & 0xf ; - out_8((u8 *) LCD_CMD_ADDR, 0x80 | 0xf); - addr_flag = 0x80; - udelay(50); - } - } - } else { - if (addr_flag == 0x80) { - if (count >= (0x1f - (cur_addr & 0xf))) { - count = 0x0; - addr_flag = 0xc0; - out_8((u8 *) LCD_CMD_ADDR, 0xc0 | 0xf); - udelay(50); - } else if ((count + (cur_addr & 0xf ))>= 0x0f) { - count = count + (cur_addr & 0xf) - 0x0f; - addr_flag = 0xc0; - out_8((u8 *) LCD_CMD_ADDR, 0xc0); - udelay(50); - } - } else if ((count + (cur_addr & 0xf )) >= 0x0f) { - count = 0x0; - out_8((u8 *) LCD_CMD_ADDR, 0xC0 | 0x0F); - udelay(50); - } - } - while (count--) { - if (dir == 0) - out_8((u8 *) LCD_CMD_ADDR, 0x10); - else - out_8((u8 *) LCD_CMD_ADDR, 0x14); - udelay(50); - } - - return 0; -} - -U_BOOT_CMD( - lcd_cls, 1, 1, do_lcd_clear, - "lcd clear display", - "" -); - -U_BOOT_CMD( - lcd_puts, 2, 1, do_lcd_puts, - "display string on lcd", - "<string> - <string> to be displayed" -); - -U_BOOT_CMD( - lcd_putc, 2, 1, do_lcd_putc, - "display char on lcd", - "<char> - <char> to be displayed" -); - -U_BOOT_CMD( - lcd_cur, 3, 1, do_lcd_cur, - "shift cursor on lcd", - "<count> <dir> - shift cursor on lcd <count> times, direction is <dir> \n" - " <count> - 0..31\n" - " <dir> - 0=backward 1=forward" -); diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c deleted file mode 100644 index 87c9403..0000000 --- a/board/amcc/taihu/taihu.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2005-2007 - * Beijing UD Technology Co., Ltd., taihusupport@amcc.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 <command.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <spi.h> -#include <netdev.h> -#include <asm/ppc4xx-gpio.h> - -extern int lcd_init(void); - -/* - * board_early_init_f - */ -int board_early_init_f(void) -{ - lcd_init(); - - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); - mtdcr(UIC0PR, 0xFFFF7F00); /* set int polarities */ - mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ - - mtebc(PB3AP, CONFIG_SYS_EBC_PB3AP); /* memory bank 3 (CPLD_LCM) initialization */ - mtebc(PB3CR, CONFIG_SYS_EBC_PB3CR); - - /* - * Configure CPC0_PCI to enable PerWE as output - * and enable the internal PCI arbiter - */ - mtdcr(CPC0_PCI, CPC0_PCI_SPE | CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN); - - return 0; -} - -/* - * Check Board Identity: - */ -int checkboard(void) -{ - char *s = getenv("serial#"); - - puts("Board: Taihu - AMCC PPC405EP Evaluation Board"); - - if (s != NULL) { - puts(", serial# "); - puts(s); - } - putc('\n'); - - return 0; -} - -static int do_sw_stat(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[]) -{ - char stat; - int i; - - stat = in_8((u8 *) CPLD_REG0_ADDR); - printf("SW2 status: "); - for (i=0; i<4; i++) /* 4-position */ - printf("%d:%s ", i, stat & (0x08 >> i)?"on":"off"); - printf("\n"); - return 0; -} - -U_BOOT_CMD ( - sw2_stat, 1, 1, do_sw_stat, - "show status of switch 2", - "" -); - -static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[]) -{ - int led_no; - - if (argc != 3) - return cmd_usage(cmd_tp); - - led_no = simple_strtoul(argv[1], NULL, 16); - if (led_no != 1 && led_no != 2) - return cmd_usage(cmd_tp); - - if (strcmp(argv[2],"off") == 0x0) { - if (led_no == 1) - gpio_write_bit(30, 1); - else - gpio_write_bit(31, 1); - } else if (strcmp(argv[2],"on") == 0x0) { - if (led_no == 1) - gpio_write_bit(30, 0); - else - gpio_write_bit(31, 0); - } else { - return cmd_usage(cmd_tp); - } - - return 0; -} - -U_BOOT_CMD ( - led_ctl, 3, 1, do_led_ctl, - "make led 1 or 2 on or off", - "<led_no> <on/off> - make led <led_no> on/off,\n" - "\tled_no is 1 or 2" -); - -#define SPI_CS_GPIO0 0 -#define SPI_SCLK_GPIO14 14 -#define SPI_DIN_GPIO15 15 -#define SPI_DOUT_GPIO16 16 - -void spi_scl(int bit) -{ - gpio_write_bit(SPI_SCLK_GPIO14, bit); -} - -void spi_sda(int bit) -{ - gpio_write_bit(SPI_DOUT_GPIO16, bit); -} - -unsigned char spi_read(void) -{ - return (unsigned char)gpio_read_in_bit(SPI_DIN_GPIO15); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ - gpio_write_bit(SPI_CS_GPIO0, 1); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - gpio_write_bit(SPI_CS_GPIO0, 0); -} - -#ifdef CONFIG_PCI -static unsigned char int_lines[32] = { - 29, 30, 27, 28, 29, 30, 25, 27, - 29, 30, 27, 28, 29, 30, 27, 28, - 29, 30, 27, 28, 29, 30, 27, 28, - 29, 30, 27, 28, 29, 30, 27, 28}; - -static void taihu_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) -{ - unsigned char int_line = int_lines[PCI_DEV(dev) & 31]; - - pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); -} - -int pci_pre_init(struct pci_controller *hose) -{ - hose->fixup_irq = taihu_pci_fixup_irq; - return 1; -} -#endif /* CONFIG_PCI */ - -int board_eth_init(bd_t *bis) -{ - cpu_eth_init(bis); - return pci_eth_init(bis); -} diff --git a/board/amcc/taihu/update.c b/board/amcc/taihu/update.c deleted file mode 100644 index b87eac4..0000000 --- a/board/amcc/taihu/update.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include <command.h> -#include <asm/processor.h> -#include <i2c.h> - -#define PCI_M66EN 0x10 - -static uchar buf_33[] = -{ - 0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/ - 0x80, /* 0x01~0x03:ptm1ms =0x80000001 */ - 0x00, - 0x00, - 0x00, /* 0x04~0x06:ptm1la = 0x00000000 */ - 0x00, - 0x00, - 0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */ - 0x00, - 0x00, - 0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */ - 0x00, - 0x00, - 0x10, /* 0x0d~0x0e:vendor id 0x1014*/ - 0x14, - 0x00, /* 0x0f~0x10:device id 0x0000*/ - 0x00, - 0x00, /* 0x11:revision 0x00 */ - 0x00, /* 0x12~0x14:class 0x000000 */ - 0x00, - 0x00, - 0x10, /* 0x15~0x16:subsystem vendor id */ - 0xe8, - 0x00, /* 0x17~0x18:subsystem device id */ - 0x00, - 0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */ - 0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */ - 0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */ - 0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */ - 0xbe, /* 0x1d: tun[24-31]=0xbe */ - 0x00, - 0x00 -}; - -static uchar buf_66[] = -{ - 0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/ - 0x80, /* 0x01~0x03:ptm1ms =0x80000001 */ - 0x00, - 0x00, - 0x00, /* 0x04~0x06:ptm1la = 0x00000000 */ - 0x00, - 0x00, - 0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */ - 0x00, - 0x00, - 0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */ - 0x00, - 0x00, - 0x10, /* 0x0d~0x0e:vendor id 0x1014*/ - 0x14, - 0x00, /* 0x0f~0x10:device id 0x0000*/ - 0x00, - 0x00, /* 0x11:revision 0x00 */ - 0x00, /* 0x12~0x14:class 0x000000 */ - 0x00, - 0x00, - 0x10, /* 0x15~0x16:subsystem vendor id */ - 0xe8, - 0x00, /* 0x17~0x18:subsystem device id */ - 0x00, - 0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */ - 0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */ - 0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */ - 0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */ - 0xbe, /* 0x1d: tun[24-31]=0xbe */ - 0x00, - 0x00 -}; - -static int update_boot_eeprom(cmd_tbl_t* cmdtp, int flag, int argc, char * const argv[]) -{ - ulong len = 0x20; - uchar chip = CONFIG_SYS_I2C_EEPROM_ADDR; - uchar *pbuf; - uchar base; - int i; - - if ((*(volatile char*)CPLD_REG0_ADDR & PCI_M66EN) != PCI_M66EN) { - pbuf = buf_33; - base = 0x00; - } else { - pbuf = buf_66; - base = 0x40; - } - - for (i = 0; i< len; i++, base++) { - if (i2c_write(chip, base, 1, &pbuf[i],1)!= 0) { - printf("i2c_write fail\n"); - return 1; - } - udelay(11000); - } - - return 0; -} - -U_BOOT_CMD ( - update_boot_eeprom, 1, 1, update_boot_eeprom, - "update boot eeprom content", - "" -); |