X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_flash.c;h=c6ea25ac5b54c03219388d4446fd4610210728ca;hb=94c50f1176b711ce16ac95b58fb11d643f4b0ce8;hp=11c8857313b42d2e0c95fb8b2b7d82ab4be6511a;hpb=b706d63559aeec352bc72dd86d7d5423c15f6a60;p=karo-tx-uboot.git diff --git a/common/cmd_flash.c b/common/cmd_flash.c index 11c8857313..c6ea25ac5b 100644 --- a/common/cmd_flash.c +++ b/common/cmd_flash.c @@ -31,18 +31,19 @@ #include #endif -#if defined(CONFIG_CMD_FLASH) - -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) +#if defined(CONFIG_CMD_MTDPARTS) #include -/* parition handling routines */ +/* partition handling routines */ int mtdparts_init(void); -int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); +int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); int find_dev_and_part(const char *id, struct mtd_device **dev, u8 *part_num, struct part_info **part); #endif +#ifndef CONFIG_SYS_NO_FLASH +#include +#include extern flash_info_t flash_info[]; /* info for FLASH chips */ /* @@ -77,7 +78,7 @@ abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl) bank = simple_strtoul (str, &ep, 10); if (ep == str || *ep != '\0' || - bank < 1 || bank > CFG_MAX_FLASH_BANKS || + bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS || (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN) return -1; @@ -105,6 +106,47 @@ abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl) return 1; } +/* + * Take *addr in Flash and adjust it to fall on the end of its sector + */ +int flash_sect_roundb (ulong *addr) +{ + flash_info_t *info; + ulong bank, sector_end_addr; + char found; + int i; + + /* find the end addr of the sector where the *addr is */ + found = 0; + for (bank = 0; bank < CONFIG_SYS_MAX_FLASH_BANKS && !found; ++bank) { + info = &flash_info[bank]; + for (i = 0; i < info->sector_count && !found; ++i) { + /* get the end address of the sector */ + if (i == info->sector_count - 1) { + sector_end_addr = info->start[0] + + info->size - 1; + } else { + sector_end_addr = info->start[i+1] - 1; + } + + if (*addr <= sector_end_addr && + *addr >= info->start[i]) { + found = 1; + /* adjust *addr if necessary */ + if (*addr < sector_end_addr) + *addr = sector_end_addr; + } /* sector */ + } /* bank */ + } + if (!found) { + /* error, address not in flash */ + printf("Error: end address (0x%08lx) not in flash!\n", *addr); + return 1; + } + + return 0; +} + /* * This function computes the start and end addresses for both * erase and protect commands. The range of the addresses on which @@ -127,8 +169,6 @@ addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last) { char *ep; char len_used; /* indicates if the "start +length" form used */ - char found; - ulong bank; *addr_first = simple_strtoul(arg1, &ep, 16); if (ep == arg1 || *ep != '\0') @@ -158,38 +198,8 @@ addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last) * sector boundary, so that the commands don't fail later on. */ - /* find the end addr of the sector where the *addr_last is */ - found = 0; - for (bank = 0; bank < CFG_MAX_FLASH_BANKS && !found; ++bank){ - int i; - flash_info_t *info = &flash_info[bank]; - for (i = 0; i < info->sector_count && !found; ++i){ - /* get the end address of the sector */ - ulong sector_end_addr; - if (i == info->sector_count - 1){ - sector_end_addr = - info->start[0] + info->size - 1; - } else { - sector_end_addr = - info->start[i+1] - 1; - } - if (*addr_last <= sector_end_addr && - *addr_last >= info->start[i]){ - /* sector found */ - found = 1; - /* adjust *addr_last if necessary */ - if (*addr_last < sector_end_addr){ - *addr_last = sector_end_addr; - } - } - } /* sector */ - } /* bank */ - if (!found){ - /* error, addres not in flash */ - printf("Error: end address (0x%08lx) not in flash!\n", - *addr_last); + if (flash_sect_roundb(addr_last) > 0) return -1; - } } /* "start +length" from used */ return 1; @@ -206,13 +216,13 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last, *s_count = 0; - for (bank=0; bank < CFG_MAX_FLASH_BANKS; ++bank) { + for (bank=0; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { s_first[bank] = -1; /* first sector to erase */ s_last [bank] = -1; /* last sector to erase */ } - for (bank=0,info=&flash_info[0]; - (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last); + for (bank=0,info = &flash_info[0]; + (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (addr_first <= addr_last); ++bank, ++info) { ulong b_end; int sect; @@ -277,17 +287,21 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last, return rcode; } +#endif /* CONFIG_SYS_NO_FLASH */ -int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { +#ifndef CONFIG_SYS_NO_FLASH ulong bank; +#endif #ifdef CONFIG_HAS_DATAFLASH dataflash_print_info(); #endif +#ifndef CONFIG_SYS_NO_FLASH if (argc == 1) { /* print info for all FLASH banks */ - for (bank=0; bank CFG_MAX_FLASH_BANKS)) { + if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { printf ("Only FLASH Banks # 1 ... # %d supported\n", - CFG_MAX_FLASH_BANKS); + CONFIG_SYS_MAX_FLASH_BANKS); return 1; } printf ("\nBank # %ld: ", bank); flash_print_info (&flash_info[bank-1]); +#endif /* CONFIG_SYS_NO_FLASH */ return 0; } -int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - flash_info_t *info; +#ifndef CONFIG_SYS_NO_FLASH + flash_info_t *info = NULL; ulong bank, addr_first, addr_last; - int n, sect_first, sect_last; -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) + int n, sect_first = 0, sect_last = 0; +#if defined(CONFIG_CMD_MTDPARTS) struct mtd_device *dev; struct part_info *part; u8 dev_type, dev_num, pnum; #endif int rcode = 0; - if (argc < 2) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); if (strcmp(argv[1], "all") == 0) { - for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) { + for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { printf ("Erase Flash Bank # %ld ", bank); info = &flash_info[bank-1]; rcode = flash_erase (info, 0, info->sector_count-1); @@ -337,15 +351,15 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) puts ("Bad sector specification\n"); return 1; } - printf ("Erase Flash Sectors %d-%d in Bank # %d ", + printf ("Erase Flash Sectors %d-%d in Bank # %zu ", sect_first, sect_last, (info-flash_info)+1); rcode = flash_erase(info, sect_first, sect_last); return rcode; } -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) +#if defined(CONFIG_CMD_MTDPARTS) /* erase - erase partition */ - if ((argc == 2) && (id_parse(argv[1], NULL, &dev_type, &dev_num) == 0)) { + if ((argc == 2) && (mtd_id_parse(argv[1], NULL, &dev_type, &dev_num) == 0)) { mtdparts_init(); if (find_dev_and_part(argv[1], &dev, &pnum, &part) == 0) { if (dev->id->type == MTD_DEV_TYPE_NOR) { @@ -354,8 +368,8 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) addr_first = part->offset + info->start[0]; addr_last = addr_first + part->size - 1; - printf ("Erase Flash Parition %s, " - "bank %d, 0x%08lx - 0x%08lx ", + printf ("Erase Flash Partition %s, " + "bank %ld, 0x%08lx - 0x%08lx ", argv[1], bank, addr_first, addr_last); @@ -369,16 +383,14 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #endif - if (argc != 3) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc != 3) + return cmd_usage(cmdtp); if (strcmp(argv[1], "bank") == 0) { bank = simple_strtoul(argv[2], NULL, 16); - if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) { + if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { printf ("Only FLASH Banks # 1 ... # %d supported\n", - CFG_MAX_FLASH_BANKS); + CONFIG_SYS_MAX_FLASH_BANKS); return 1; } printf ("Erase Flash Bank # %ld ", bank); @@ -392,24 +404,22 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } - if (addr_first >= addr_last) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (addr_first >= addr_last) + return cmd_usage(cmdtp); rcode = flash_sect_erase(addr_first, addr_last); return rcode; +#else + return 0; +#endif /* CONFIG_SYS_NO_FLASH */ } +#ifndef CONFIG_SYS_NO_FLASH int flash_sect_erase (ulong addr_first, ulong addr_last) { flash_info_t *info; ulong bank; -#ifdef CFG_MAX_FLASH_BANKS_DETECT - int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT]; -#else - int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS]; -#endif + int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS]; int erased = 0; int planned; int rcode = 0; @@ -418,8 +428,8 @@ int flash_sect_erase (ulong addr_first, ulong addr_last) s_first, s_last, &planned ); if (planned && (rcode == 0)) { - for (bank=0,info=&flash_info[0]; - (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0); + for (bank=0,info = &flash_info[0]; + (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (rcode == 0); ++bank, ++info) { if (s_first[bank]>=0) { erased += s_last[bank] - s_first[bank] + 1; @@ -441,35 +451,40 @@ int flash_sect_erase (ulong addr_first, ulong addr_last) } return rcode; } +#endif /* CONFIG_SYS_NO_FLASH */ -int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - flash_info_t *info; - ulong bank, addr_first, addr_last; - int i, p, n, sect_first, sect_last; -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) + int rcode = 0; +#ifndef CONFIG_SYS_NO_FLASH + flash_info_t *info = NULL; + ulong bank; + int i, n, sect_first = 0, sect_last = 0; +#if defined(CONFIG_CMD_MTDPARTS) struct mtd_device *dev; struct part_info *part; u8 dev_type, dev_num, pnum; #endif - int rcode = 0; +#endif /* CONFIG_SYS_NO_FLASH */ #ifdef CONFIG_HAS_DATAFLASH int status; #endif +#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH) + int p; + ulong addr_first, addr_last; +#endif - if (argc < 3) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc < 3) + return cmd_usage(cmdtp); - if (strcmp(argv[1], "off") == 0) { +#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH) + if (strcmp(argv[1], "off") == 0) p = 0; - } else if (strcmp(argv[1], "on") == 0) { + else if (strcmp(argv[1], "on") == 0) p = 1; - } else { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + else + return cmd_usage(cmdtp); +#endif #ifdef CONFIG_HAS_DATAFLASH if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) { @@ -489,8 +504,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #endif +#ifndef CONFIG_SYS_NO_FLASH if (strcmp(argv[2], "all") == 0) { - for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) { + for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { info = &flash_info[bank-1]; if (info->flash_id == FLASH_UNKNOWN) { continue; @@ -499,17 +515,17 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) p ? "" : "Un-", bank); for (i=0; isector_count; ++i) { -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (flash_real_protect(info, i, p)) rcode = 1; putc ('.'); #else info->protect[i] = p; -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ } -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (!rcode) puts (" done\n"); -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ } return rcode; } @@ -519,29 +535,29 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) puts ("Bad sector specification\n"); return 1; } - printf("%sProtect Flash Sectors %d-%d in Bank # %d\n", + printf("%sProtect Flash Sectors %d-%d in Bank # %zu\n", p ? "" : "Un-", sect_first, sect_last, (info-flash_info)+1); for (i = sect_first; i <= sect_last; i++) { -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (flash_real_protect(info, i, p)) rcode = 1; putc ('.'); #else info->protect[i] = p; -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ } -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (!rcode) puts (" done\n"); -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ return rcode; } -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) +#if defined(CONFIG_CMD_MTDPARTS) /* protect on/off */ - if ((argc == 3) && (id_parse(argv[2], NULL, &dev_type, &dev_num) == 0)) { + if ((argc == 3) && (mtd_id_parse(argv[2], NULL, &dev_type, &dev_num) == 0)) { mtdparts_init(); if (find_dev_and_part(argv[2], &dev, &pnum, &part) == 0) { if (dev->id->type == MTD_DEV_TYPE_NOR) { @@ -550,8 +566,8 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) addr_first = part->offset + info->start[0]; addr_last = addr_first + part->size - 1; - printf ("%sProtect Flash Parition %s, " - "bank %d, 0x%08lx - 0x%08lx\n", + printf ("%sProtect Flash Partition %s, " + "bank %ld, 0x%08lx - 0x%08lx\n", p ? "" : "Un", argv[1], bank, addr_first, addr_last); @@ -566,16 +582,14 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #endif - if (argc != 4) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc != 4) + return cmd_usage(cmdtp); if (strcmp(argv[2], "bank") == 0) { bank = simple_strtoul(argv[3], NULL, 16); - if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) { + if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { printf ("Only FLASH Banks # 1 ... # %d supported\n", - CFG_MAX_FLASH_BANKS); + CONFIG_SYS_MAX_FLASH_BANKS); return 1; } printf ("%sProtect Flash Bank # %ld\n", @@ -587,18 +601,18 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } for (i=0; isector_count; ++i) { -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (flash_real_protect(info, i, p)) rcode = 1; putc ('.'); #else info->protect[i] = p; -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ } -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (!rcode) puts (" done\n"); -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ return rcode; } @@ -608,24 +622,20 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } - if (addr_first >= addr_last) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (addr_first >= addr_last) + return cmd_usage(cmdtp); + rcode = flash_sect_protect (p, addr_first, addr_last); +#endif /* CONFIG_SYS_NO_FLASH */ return rcode; } - +#ifndef CONFIG_SYS_NO_FLASH int flash_sect_protect (int p, ulong addr_first, ulong addr_last) { flash_info_t *info; ulong bank; -#ifdef CFG_MAX_FLASH_BANKS_DETECT - int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT]; -#else - int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS]; -#endif + int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS]; int protected, i; int planned; int rcode; @@ -635,7 +645,7 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last) protected = 0; if (planned && (rcode == 0)) { - for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) { + for (bank=0,info = &flash_info[0]; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank, ++info) { if (info->flash_id == FLASH_UNKNOWN) { continue; } @@ -646,19 +656,19 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last) s_first[bank], s_last[bank], bank+1); protected += s_last[bank] - s_first[bank] + 1; for (i=s_first[bank]; i<=s_last[bank]; ++i) { -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) if (flash_real_protect(info, i, p)) rcode = 1; putc ('.'); #else info->protect[i] = p; -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ } } } -#if defined(CFG_FLASH_PROTECTION) +#if defined(CONFIG_SYS_FLASH_PROTECTION) puts (" done\n"); -#endif /* CFG_FLASH_PROTECTION */ +#endif /* CONFIG_SYS_FLASH_PROTECTION */ printf ("%sProtected %d sectors\n", p ? "" : "Un-", protected); @@ -669,10 +679,11 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last) } return rcode; } +#endif /* CONFIG_SYS_NO_FLASH */ /**************************************************/ -#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) +#if defined(CONFIG_CMD_MTDPARTS) # define TMP_ERASE "erase \n - erase partition\n" # define TMP_PROT_ON "protect on \n - protect partition\n" # define TMP_PROT_OFF "protect off \n - make partition writable\n" @@ -684,14 +695,14 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last) U_BOOT_CMD( flinfo, 2, 1, do_flinfo, - "flinfo - print FLASH memory information\n", + "print FLASH memory information", "\n - print information for all FLASH memory banks\n" - "flinfo N\n - print information for FLASH memory bank # N\n" + "flinfo N\n - print information for FLASH memory bank # N" ); U_BOOT_CMD( erase, 3, 0, do_flerase, - "erase - erase FLASH memory\n", + "erase FLASH memory", "start end\n" " - erase FLASH from addr 'start' to addr 'end'\n" "erase start +len\n" @@ -700,12 +711,12 @@ U_BOOT_CMD( "erase N:SF[-SL]\n - erase sectors SF-SL in FLASH bank # N\n" "erase bank N\n - erase FLASH bank # N\n" TMP_ERASE - "erase all\n - erase all FLASH banks\n" + "erase all\n - erase all FLASH banks" ); U_BOOT_CMD( protect, 4, 0, do_protect, - "protect - enable or disable FLASH write protection\n", + "enable or disable FLASH write protection", "on start end\n" " - protect FLASH from addr 'start' to addr 'end'\n" "protect on start +len\n" @@ -725,11 +736,9 @@ U_BOOT_CMD( " - make sectors SF-SL writable in FLASH bank # N\n" "protect off bank N\n - make FLASH bank # N writable\n" TMP_PROT_OFF - "protect off all\n - make all FLASH banks writable\n" + "protect off all\n - make all FLASH banks writable" ); #undef TMP_ERASE #undef TMP_PROT_ON #undef TMP_PROT_OFF - -#endif