diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/cmd_doc.c | 4 | ||||
-rw-r--r-- | common/cmd_nand.c | 273 |
2 files changed, 135 insertions, 142 deletions
diff --git a/common/cmd_doc.c b/common/cmd_doc.c index d7b2f535f3d..9d5b3001cc9 100644 --- a/common/cmd_doc.c +++ b/common/cmd_doc.c @@ -14,6 +14,7 @@ #include <linux/mtd/nftl.h> #include <linux/mtd/doc2000.h> +#if 0 #ifdef CFG_DOC_SUPPORT_2000 #define DoC_is_2000(doc) (doc->ChipID == DOC_ChipID_Doc2k) #else @@ -1629,3 +1630,6 @@ void doc_probe(unsigned long physadr) puts ("No DiskOnChip found\n"); } } +#else +void doc_probe(unsigned long physadr) {} +#endif diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 9e38bf768f9..3e76d8207d6 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -18,6 +18,7 @@ * */ #include <common.h> +#include <linux/mtd/mtd.h> #if defined(CONFIG_CMD_NAND) @@ -34,7 +35,7 @@ int mtdparts_init(void); int 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); + u8 *part_num, struct part_info **part); #endif static int nand_dump_oob(nand_info_t *nand, ulong off) @@ -47,32 +48,38 @@ static int nand_dump(nand_info_t *nand, ulong off) int i; u_char *buf, *p; - buf = malloc(nand->oobblock + nand->oobsize); + buf = malloc(nand->writesize + nand->oobsize); if (!buf) { puts("No memory for page buffer\n"); return 1; } - off &= ~(nand->oobblock - 1); - i = nand_read_raw(nand, buf, off, nand->oobblock, nand->oobsize); + off &= ~(nand->writesize - 1); +#if 0 + i = nand_read_raw(nand, buf, off, nand->writesize, nand->oobsize); +#else + size_t dummy; + loff_t addr = (loff_t) off; + i = nand->read(nand, addr, nand->writesize, &dummy, buf); +#endif if (i < 0) { printf("Error (%d) reading page %08lx\n", i, off); free(buf); return 1; } printf("Page %08lx dump:\n", off); - i = nand->oobblock >> 4; p = buf; + i = nand->writesize >> 4; p = buf; while (i--) { - printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x" - " %02x %02x %02x %02x %02x %02x %02x %02x\n", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], - p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); + printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" + " %02x %02x %02x %02x %02x %02x %02x %02x\n", + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], + p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); p += 16; } puts("OOB:\n"); i = nand->oobsize >> 3; while (i--) { - printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x\n", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); + printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); p += 8; } free(buf); @@ -155,7 +162,7 @@ out: int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { - int i, dev, ret; + int i, dev, ret = 0; ulong addr, off; size_t size; char *cmd, *s; @@ -182,8 +189,8 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { if (nand_info[i].name) printf("Device %d: %s, sector size %u KiB\n", - i, nand_info[i].name, - nand_info[i].erasesize >> 10); + i, nand_info[i].name, + nand_info[i].erasesize >> 10); } return 0; } @@ -192,11 +199,11 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if (argc < 3) { if ((nand_curr_device < 0) || - (nand_curr_device >= CFG_MAX_NAND_DEVICE)) + (nand_curr_device >= CFG_MAX_NAND_DEVICE)) puts("\nno devices available\n"); else printf("\nDevice %d: %s\n", nand_curr_device, - nand_info[nand_curr_device].name); + nand_info[nand_curr_device].name); return 0; } dev = (int)simple_strtoul(argv[2], NULL, 10); @@ -219,11 +226,11 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && - strncmp(cmd, "dump", 4) != 0 && - strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && - strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && - strcmp(cmd, "biterr") != 0 && - strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) + strncmp(cmd, "dump", 4) != 0 && + strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && + strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && + strcmp(cmd, "biterr") != 0 && + strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) goto usage; /* the following commands operate on the current device */ @@ -250,7 +257,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { nand_erase_options_t opts; /* "clean" at index 2 means request to write cleanmarker */ - int clean = argc > 2 && !strcmp("clean", argv[2]); + int clean = !strcmp("clean", argv[2]); int o = clean ? 3 : 2; int scrub = !strcmp(cmd, "scrub"); @@ -260,6 +267,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; memset(&opts, 0, sizeof(opts)); + opts.offset = off; opts.length = size; opts.jffs2 = clean; @@ -320,40 +328,41 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) printf("\nNAND %s: ", read ? "read" : "write"); if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) return 1; - + s = strchr(cmd, '.'); if (s != NULL && - (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { + (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { if (read) { /* read */ nand_read_options_t opts; memset(&opts, 0, sizeof(opts)); - opts.buffer = (u_char*) addr; - opts.length = size; - opts.offset = off; - opts.quiet = quiet; - ret = nand_read_opts(nand, &opts); + opts.buffer = (u_char*) addr; + opts.length = size; + opts.offset = off; + opts.quiet = quiet; +// ret = nand_read_opts(nand, &opts); } else { /* write */ - nand_write_options_t opts; + mtd_oob_ops_t opts; memset(&opts, 0, sizeof(opts)); - opts.buffer = (u_char*) addr; - opts.length = size; - opts.offset = off; - /* opts.forcejffs2 = 1; */ - opts.pad = 1; - opts.blockalign = 1; - opts.quiet = quiet; - ret = nand_write_opts(nand, &opts); + opts.datbuf = (u_char*) addr; + opts.len = size; + opts.ooblen = 64; + opts.mode = MTD_OOB_AUTO; + ret = nand_write_opts(nand, off, &opts); } } else if (s != NULL && !strcmp(s, ".oob")) { - /* read out-of-band data */ + /* out-of-band data */ + mtd_oob_ops_t ops = { + .oobbuf = (u8 *)addr, + .ooblen = size, + .mode = MTD_OOB_RAW + }; + if (read) - ret = nand->read_oob(nand, off, size, &size, - (u_char *) addr); + ret = nand->read_oob(nand, off, &ops); else - ret = nand->write_oob(nand, off, size, &size, - (u_char *) addr); + ret = nand->write_oob(nand, off, &ops); } else { if (read) ret = nand_read(nand, off, &size, (u_char *)addr); @@ -397,44 +406,44 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } if (status) { - ulong block_start = 0; +// ulong block_start = 0; ulong off; - int last_status = -1; +// int last_status = -1; struct nand_chip *nand_chip = nand->priv; /* check the WP bit */ nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); printf("device is %swrite protected\n", (nand_chip->read_byte(nand) & 0x80 ? - "NOT " : "" ) ); - - for (off = 0; off < nand->size; off += nand->oobblock) { - int s = nand_get_lock_status(nand, off); - - /* print message only if status has changed - * or at end of chip - */ - if (off == nand->size - nand->oobblock - || (s != last_status && off != 0)) { - - printf("%08lx - %08lx: %8lu pages %s%s%s\n", - block_start, - off-1, - (off-block_start)/nand->oobblock, - ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), - ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), - ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); - } - - last_status = s; - } - } else { - if (!nand_lock(nand, tight)) { - puts("NAND flash successfully locked\n"); - } else { - puts("Error locking NAND flash\n"); - return 1; + "NOT " : "" ) ); + + for (off = 0; off < nand->size; off += nand->writesize) { +// int s = nand_get_lock_status(nand, off); +// +// /* print message only if status has changed +// * or at end of chip +// */ +// if (off == nand->size - nand->writesize +// || (s != last_status && off != 0)) { +// +// printf("%08lx - %08lx: %8d pages %s%s%s\n", +// block_start, +// off-1, +// (off-block_start)/nand->writesize, +// ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), +// ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), +// ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); +// } +// +// last_status = s; } + } else { +// if (!nand_lock(nand, tight)) { +// puts("NAND flash successfully locked\n"); +// } else { +// puts("Error locking NAND flash\n"); +// return 1; +// } } return 0; } @@ -443,13 +452,13 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) return 1; - if (!nand_unlock(nand, off, size)) { - puts("NAND flash successfully unlocked\n"); - } else { - puts("Error unlocking NAND flash, " - "write and erase will probably fail\n"); - return 1; - } +// if (!nand_unlock(nand, off, size)) { +// puts("NAND flash successfully unlocked\n"); +// } else { +// puts("Error unlocking NAND flash, " +// "write and erase will probably fail\n"); +// return 1; +// } return 0; } @@ -459,24 +468,26 @@ usage: } U_BOOT_CMD(nand, 5, 1, do_nand, - "nand - NAND sub-system\n", - "info - show available NAND devices\n" - "nand device [dev] - show or set current device\n" - "nand read[.jffs2] - addr off|partition size\n" - "nand write[.jffs2] - addr off|partition size - read/write `size' bytes starting\n" - " at offset `off' to/from memory address `addr'\n" - "nand erase [clean] [off size] - erase `size' bytes from\n" - " offset `off' (entire device if not specified)\n" - "nand bad - show bad blocks\n" - "nand dump[.oob] off - dump page\n" - "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" - "nand markbad off - mark bad block at offset (UNSAFE)\n" - "nand biterr off - make a bit error at offset (UNSAFE)\n" - "nand lock [tight] [status] - bring nand to lock state or display locked pages\n" - "nand unlock [offset] [size] - unlock section\n"); + "nand - NAND sub-system\n", + "info - show available NAND devices\n" + "nand device [dev] - show or set current device\n" + "nand read[.jffs2] - addr off|partition size\n" + "nand write[.jffs2] - addr off|partition size\n" + " read/write 'size' bytes starting at offset 'off'\n" + " to/from memory address 'addr'\n" + "nand erase [clean] [off size] - erase 'size' bytes from\n" + " offset 'off' (entire device if not specified)\n" + "nand bad - show bad blocks\n" + "nand dump[.oob] off - dump page\n" + "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" + "nand markbad off - mark bad block at offset (UNSAFE)\n" + "nand biterr off - make a bit error at offset (UNSAFE)\n" + "nand lock [tight] [status]\n" + " bring nand to lock state or display locked pages\n" + "nand unlock [offset] [size] - unlock section\n"); static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, - ulong offset, ulong addr, char *cmd) + ulong offset, ulong addr, char *cmd) { int r; char *ep, *s; @@ -494,19 +505,8 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); - cnt = nand->oobblock; - if (jffs2) { - nand_read_options_t opts; - memset(&opts, 0, sizeof(opts)); - opts.buffer = (u_char*) addr; - opts.length = cnt; - opts.offset = offset; - opts.quiet = 1; - r = nand_read_opts(nand, &opts); - } else { - r = nand_read(nand, offset, &cnt, (u_char *) addr); - } - + cnt = nand->writesize; + r = nand_read(nand, offset, &cnt, (u_char *) addr); if (r) { puts("** Read error\n"); show_boot_progress (-56); @@ -537,18 +537,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, return 1; } - if (jffs2) { - nand_read_options_t opts; - memset(&opts, 0, sizeof(opts)); - opts.buffer = (u_char*) addr; - opts.length = cnt; - opts.offset = offset; - opts.quiet = 1; - r = nand_read_opts(nand, &opts); - } else { - r = nand_read(nand, offset, &cnt, (u_char *) addr); - } - + r = nand_read(nand, offset, &cnt, (u_char *) addr); if (r) { puts("** Read error\n"); show_boot_progress (-58); @@ -614,7 +603,7 @@ int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) else addr = CFG_LOAD_ADDR; return nand_load_image(cmdtp, &nand_info[dev->id->num], - part->offset, addr, argv[0]); + part->offset, addr, argv[0]); } } #endif @@ -704,8 +693,8 @@ void archflashwp(void *archdata, int wp); #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) -#undef NAND_DEBUG -#undef PSYCHO_DEBUG +#undef NAND_DEBUG +#undef PSYCHO_DEBUG /* ****************** WARNING ********************* * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will @@ -720,16 +709,16 @@ void archflashwp(void *archdata, int wp); * and attempting to program or erase bad blocks can affect * the data in _other_ (good) blocks. */ -#define ALLOW_ERASE_BAD_DEBUG 0 +#define ALLOW_ERASE_BAD_DEBUG 0 #define CONFIG_MTD_NAND_ECC /* enable ECC */ #define CONFIG_MTD_NAND_ECC_JFFS2 /* bits for nand_legacy_rw() `cmd'; or together as needed */ -#define NANDRW_READ 0x01 -#define NANDRW_WRITE 0x00 -#define NANDRW_JFFS2 0x02 -#define NANDRW_JFFS2_SKIP 0x04 +#define NANDRW_READ 0x01 +#define NANDRW_WRITE 0x00 +#define NANDRW_JFFS2 0x02 +#define NANDRW_JFFS2_SKIP 0x04 /* * Imports from nand_legacy.c @@ -737,15 +726,15 @@ void archflashwp(void *archdata, int wp); extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; extern int curr_device; extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, - size_t len, int clean); + size_t len, int clean); extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, - size_t len, size_t *retlen, u_char *buf); + size_t len, size_t *retlen, u_char *buf); extern void nand_print(struct nand_chip *nand); extern void nand_print_bad(struct nand_chip *nand); extern int nand_read_oob(struct nand_chip *nand, size_t ofs, - size_t len, size_t *retlen, u_char *buf); + size_t len, size_t *retlen, u_char *buf); extern int nand_write_oob(struct nand_chip *nand, size_t ofs, - size_t len, size_t *retlen, const u_char *buf); + size_t len, size_t *retlen, const u_char *buf); int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) @@ -878,7 +867,7 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) else if (cmdtail && !strcmp (cmdtail, ".i")) { cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ if (cmd & NANDRW_READ) - cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ + cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ } #endif /* CFG_NAND_SKIP_BAD_DOT_I */ else if (cmdtail) { @@ -928,7 +917,7 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - nand, 5, 1, do_nand, + nand, 5, 1, do_nand, "nand - legacy NAND sub-system\n", "info - show available NAND devices\n" "nand device [dev] - show or set current device\n" @@ -992,7 +981,7 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) dev = simple_strtoul(boot_device, &ep, 16); if ((dev >= CFG_MAX_NAND_DEVICE) || - (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { + (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { printf ("\n** Device %d not available\n", dev); show_boot_progress (-55); return 1; @@ -1000,11 +989,11 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) show_boot_progress (55); printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", - dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, - offset); + dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, + offset); if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, - SECTORSIZE, NULL, (u_char *)addr)) { + SECTORSIZE, NULL, (u_char *)addr)) { printf ("** Read error on %d\n", dev); show_boot_progress (-56); return 1; @@ -1035,8 +1024,8 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) show_boot_progress (57); if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, - offset + SECTORSIZE, cnt, NULL, - (u_char *)(addr+SECTORSIZE))) { + offset + SECTORSIZE, cnt, NULL, + (u_char *)(addr+SECTORSIZE))) { printf ("** Read error on %d\n", dev); show_boot_progress (-58); return 1; @@ -1077,7 +1066,7 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - nboot, 4, 1, do_nandboot, + nboot, 4, 1, do_nandboot, "nboot - boot from NAND device\n", "loadAddr dev\n" ); |