X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fdave%2Fcommon%2Fflash.c;h=f05adf9f1c23eafffd9af449fd5452dbef6e24ae;hb=326ea986ac150acdc7656d57fca647db80b50158;hp=446defc4b9bfb69ee5a881f86c2087c1eaeec392;hpb=998eaaecd46ee5f00550e30e606cb5556e0b9345;p=u-boot diff --git a/board/dave/common/flash.c b/board/dave/common/flash.c index 446defc4b9..f05adf9f1c 100644 --- a/board/dave/common/flash.c +++ b/board/dave/common/flash.c @@ -2,29 +2,13 @@ * (C) Copyright 2001 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 + * SPDX-License-Identifier: GPL-2.0+ */ #include #include -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 @@ -162,7 +146,7 @@ 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 */ @@ -216,28 +200,30 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) { short i; short n; - CFG_FLASH_WORD_SIZE value; + CONFIG_SYS_FLASH_WORD_SIZE value; ulong base = (ulong)addr; - volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)addr; + + debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__); /* 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)STM_MANUFACT: + case (CONFIG_SYS_FLASH_WORD_SIZE)STM_MANUFACT: info->flash_id = FLASH_MAN_STM; break; default: @@ -247,92 +233,92 @@ 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_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)STM_ID_29W320DT: + case (CONFIG_SYS_FLASH_WORD_SIZE)STM_ID_29W320DT: info->flash_id += FLASH_STMW320DT; info->sector_count = 67; info->size = 0x00400000; break; /* => 4 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)AMD_ID_LV640U: + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV640U: info->flash_id += FLASH_AM640U; info->sector_count = 128; info->size = 0x00800000; break; /* => 8 MB */ - case (CFG_FLASH_WORD_SIZE)SST_ID_xF800A: + case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF800A: info->flash_id += FLASH_SST800A; info->sector_count = 16; info->size = 0x00100000; break; /* => 1 MB */ - case (CFG_FLASH_WORD_SIZE)SST_ID_xF160A: + case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF160A: info->flash_id += FLASH_SST160A; info->sector_count = 32; info->size = 0x00200000; @@ -430,19 +416,19 @@ 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_SST) 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); @@ -454,8 +440,8 @@ 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; int i; @@ -496,25 +482,25 @@ 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)0x00500050; /* block 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)0x00500050; /* block erase */ for (i=0; i<50; i++) udelay(1000); /* wait 1 ms */ } 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; } @@ -535,9 +521,9 @@ 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; } @@ -550,8 +536,8 @@ 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; @@ -661,9 +647,10 @@ 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; + 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 flag; int i; @@ -675,11 +662,11 @@ 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++) + for (i=0; i<4/sizeof(CONFIG_SYS_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; + 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]; @@ -689,9 +676,9 @@ 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); } }