X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fpcs440ep%2Fflash.c;h=8c5e94fbf5c2dddf9feb0c5a19c8ab8a1a09e354;hb=93d4334f7f5bc2f0fb580606f0701b2252c6d8d6;hp=ece54781b9d041a9cd23ccfc5d29ccc5f2c0936a;hpb=007d67da94db86989c3d0ad0a9728391b7eed02b;p=oweals%2Fu-boot.git diff --git a/board/pcs440ep/flash.c b/board/pcs440ep/flash.c index ece54781b9..8c5e94fbf5 100644 --- a/board/pcs440ep/flash.c +++ b/board/pcs440ep/flash.c @@ -2,35 +2,19 @@ * (C) Copyright 2006 * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include #include -#ifndef CFG_FLASH_READ0 -#define CFG_FLASH_READ0 0x0000 /* 0 is standard */ -#define CFG_FLASH_READ1 0x0001 /* 1 is standard */ -#define CFG_FLASH_READ2 0x0002 /* 2 is standard */ +#ifndef CONFIG_SYS_FLASH_READ0 +#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ +#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ +#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ #endif -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ /* * Functions @@ -45,7 +29,7 @@ unsigned long flash_init(void) unsigned long base_b0, base_b1; /* Init: no FLASHes known */ - for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { flash_info[i].flash_id = FLASH_UNKNOWN; } @@ -82,7 +66,9 @@ void flash_print_info(flash_info_t *info) case FLASH_MAN_AMD: printf ("AMD "); break; case FLASH_MAN_FUJ: printf ("FUJITSU "); break; case FLASH_MAN_SST: printf ("SST "); break; + case FLASH_MAN_STM: printf ("ST Micro"); break; case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break; + case FLASH_MAN_MX: printf ("MXIC "); break; default: printf ("Unknown Vendor "); break; } @@ -117,6 +103,8 @@ void flash_print_info(flash_info_t *info) break; case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n"); break; + case STM_ID_M29W040B: printf ("ST Micro M29W040B (4 Mbit, uniform sector size)\n"); + break; default: printf ("Unknown Chip Type\n"); break; } @@ -126,7 +114,7 @@ void flash_print_info(flash_info_t *info) printf (" Sector Start Addresses:"); for (i=0; isector_count; ++i) { -#ifdef CFG_FLASH_EMPTY_INFO +#ifdef CONFIG_SYS_FLASH_EMPTY_INFO /* * Check if whole sector is erased */ @@ -171,30 +159,36 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info) { short i; short n; - volatile CFG_FLASH_WORD_SIZE value; + volatile CONFIG_SYS_FLASH_WORD_SIZE value; ulong base = (ulong)addr; - volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE *)addr; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (volatile CONFIG_SYS_FLASH_WORD_SIZE *)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; + 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; - value = addr2[CFG_FLASH_READ0]; + value = addr2[CONFIG_SYS_FLASH_READ0]; switch (value) { - case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_MANUFACT: info->flash_id = FLASH_MAN_AMD; break; - case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT: + case (CONFIG_SYS_FLASH_WORD_SIZE)FUJ_MANUFACT: info->flash_id = FLASH_MAN_FUJ; break; - case (CFG_FLASH_WORD_SIZE)SST_MANUFACT: + case (CONFIG_SYS_FLASH_WORD_SIZE)SST_MANUFACT: info->flash_id = FLASH_MAN_SST; break; - case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT: + case (CONFIG_SYS_FLASH_WORD_SIZE)STM_MANUFACT: + info->flash_id = FLASH_MAN_STM; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE)EXCEL_MANUFACT: info->flash_id = FLASH_MAN_EXCEL; break; + case (CONFIG_SYS_FLASH_WORD_SIZE)MX_MANUFACT: + info->flash_id = FLASH_MAN_MX; + break; default: info->flash_id = FLASH_UNKNOWN; info->sector_count = 0; @@ -202,94 +196,99 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info) return (0); /* no or unknown flash */ } - value = addr2[CFG_FLASH_READ1]; /* device ID */ + value = addr2[CONFIG_SYS_FLASH_READ1]; /* device ID */ switch (value) { - case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T: + 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 (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B: + 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 (CFG_FLASH_WORD_SIZE)AMD_ID_LV040B: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV040B: info->flash_id += FLASH_AM040; info->sector_count = 8; info->size = 0x0080000; /* => 0.5 MB */ break; + case (CONFIG_SYS_FLASH_WORD_SIZE)STM_ID_M29W040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x0080000; /* => 0,5 MB */ + break; - case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T: + 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 (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B: + 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 (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T: + 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 (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV160B: info->flash_id += FLASH_AM160B; info->sector_count = 35; info->size = 0x00200000; break; /* => 2 MB */ - case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV320T: info->flash_id += FLASH_AM320T; info->sector_count = 71; info->size = 0x00400000; break; /* => 4 MB */ - case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B: + case (CONFIG_SYS_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_DL322T: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL322T: info->flash_id += FLASH_AMDL322T; info->sector_count = 71; info->size = 0x00400000; break; /* => 4 MB */ - case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL322B: info->flash_id += FLASH_AMDL322B; info->sector_count = 71; info->size = 0x00400000; break; /* => 4 MB */ - case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL323T: info->flash_id += FLASH_AMDL323T; info->sector_count = 71; info->size = 0x00400000; break; /* => 4 MB */ - case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL323B: info->flash_id += FLASH_AMDL323B; info->sector_count = 71; info->size = 0x00400000; break; /* => 4 MB */ - case (CFG_FLASH_WORD_SIZE)SST_ID_xF020: + case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF020: info->flash_id += FLASH_SST020; info->sector_count = 64; info->size = 0x00040000; break; /* => 256 kB */ - case (CFG_FLASH_WORD_SIZE)SST_ID_xF040: + case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF040: info->flash_id += FLASH_SST040; info->sector_count = 128; info->size = 0x00080000; @@ -366,19 +365,19 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info) 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]); + addr2 = (volatile CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]); if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD) info->protect[i] = 0; else - info->protect[i] = addr2[CFG_FLASH_READ2] & 1; + info->protect[i] = addr2[CONFIG_SYS_FLASH_READ2] & 1; } /* * Prevent writes to uninitialized FLASH. */ if (info->flash_id != FLASH_UNKNOWN) { - addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0]; - *addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ + addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0]; + *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ } return (info->size); @@ -387,8 +386,8 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info) int flash_erase(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; + 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; ulong start, now, last; @@ -423,14 +422,14 @@ int flash_erase(flash_info_t *info, int s_first, int s_last) /* 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]); + addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[sect]); if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - 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 */ + 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 */ /* re-enable interrupts if necessary */ if (flag) { @@ -440,20 +439,20 @@ int flash_erase(flash_info_t *info, int s_first, int s_last) /* data polling for D7 */ start = get_timer (0); - while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != - (CFG_FLASH_WORD_SIZE)0x00800080) { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) + while ((addr2[0] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) != + (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) { + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1); } } else { if (sect == s_first) { - 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; + 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] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */ + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00300030; /* sector erase */ } l_sect = sect; } @@ -474,9 +473,9 @@ int flash_erase(flash_info_t *info, int s_first, int s_last) start = get_timer (0); last = start; - addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]); - while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) { - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + addr = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[l_sect]); + 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; } @@ -489,8 +488,8 @@ int flash_erase(flash_info_t *info, int s_first, int s_last) DONE: /* reset to read mode */ - addr = (CFG_FLASH_WORD_SIZE *)info->start[0]; - addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ + addr = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0]; + addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ printf (" done\n"); return 0; @@ -570,9 +569,9 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ static int write_word(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; + 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; ulong start; int flag; int i; @@ -584,10 +583,10 @@ static int write_word(flash_info_t *info, ulong dest, ulong data) /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); - for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) { - 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; + for (i=0; i<4/sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) { + 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]; @@ -597,9 +596,9 @@ static int write_word(flash_info_t *info, ulong dest, ulong data) /* 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) + 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); } }