From 151c06ec61d74b77cf27d6d622bab6370c949c66 Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Mon, 30 May 2016 13:57:54 -0500 Subject: mtd: nand: Remove nand_info_t typedef This typedef serves no purpose other than causing confusion with struct nand_chip. Signed-off-by: Scott Wood diff --git a/cmd/bootm.c b/cmd/bootm.c index ee3b460..24f1054 100644 --- a/cmd/bootm.c +++ b/cmd/bootm.c @@ -372,8 +372,8 @@ next_bank: ; #endif #if defined(CONFIG_CMD_IMLS_NAND) -static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, - size_t len) +static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev, + loff_t off, size_t len) { void *imgdata; int ret; @@ -386,8 +386,7 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, return -ENOMEM; } - ret = nand_read_skip_bad(nand, off, &len, - imgdata); + ret = nand_read_skip_bad(mtd, off, &len, imgdata); if (ret < 0 && ret != -EUCLEAN) { free(imgdata); return ret; @@ -413,8 +412,8 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, return 0; } -static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, - size_t len) +static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off, + size_t len) { void *imgdata; int ret; @@ -427,8 +426,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, return -ENOMEM; } - ret = nand_read_skip_bad(nand, off, &len, - imgdata); + ret = nand_read_skip_bad(mtd, off, &len, imgdata); if (ret < 0 && ret != -EUCLEAN) { free(imgdata); return ret; @@ -449,7 +447,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, static int do_imls_nand(void) { - nand_info_t *nand; + struct mtd_info *mtd; int nand_dev = nand_curr_device; size_t len; loff_t off; @@ -463,20 +461,20 @@ static int do_imls_nand(void) printf("\n"); for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { - nand = &nand_info[nand_dev]; - if (!nand->name || !nand->size) + mtd = &nand_info[nand_dev]; + if (!mtd->name || !mtd->size) continue; - for (off = 0; off < nand->size; off += nand->erasesize) { + for (off = 0; off < mtd->size; off += mtd->erasesize) { const image_header_t *header; int ret; - if (nand_block_isbad(nand, off)) + if (nand_block_isbad(mtd, off)) continue; len = sizeof(buffer); - ret = nand_read(nand, off, &len, (u8 *)buffer); + ret = nand_read(mtd, off, &len, (u8 *)buffer); if (ret < 0 && ret != -EUCLEAN) { printf("NAND read error %d at offset %08llX\n", ret, off); @@ -489,13 +487,13 @@ static int do_imls_nand(void) header = (const image_header_t *)buffer; len = image_get_image_size(header); - nand_imls_legacyimage(nand, nand_dev, off, len); + nand_imls_legacyimage(mtd, nand_dev, off, len); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: len = fit_get_size(buffer); - nand_imls_fitimage(nand, nand_dev, off, len); + nand_imls_fitimage(mtd, nand_dev, off, len); break; #endif } diff --git a/cmd/jffs2.c b/cmd/jffs2.c index 0b2eefa..e4eaa48 100644 --- a/cmd/jffs2.c +++ b/cmd/jffs2.c @@ -242,11 +242,11 @@ static int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *d static inline u32 get_part_sector_size_nand(struct mtdids *id) { #if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND) - nand_info_t *nand; + struct mtd_info *mtd; - nand = &nand_info[id->num]; + mtd = &nand_info[id->num]; - return nand->erasesize; + return mtd->erasesize; #else BUG(); return 0; diff --git a/cmd/nand.c b/cmd/nand.c index a6b67e2..0439607 100644 --- a/cmd/nand.c +++ b/cmd/nand.c @@ -38,7 +38,8 @@ int find_dev_and_part(const char *id, struct mtd_device **dev, u8 *part_num, struct part_info **part); #endif -static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) +static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob, + int repeat) { int i; u_char *datbuf, *oobbuf, *p; @@ -46,32 +47,32 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) int ret = 0; if (repeat) - off = last + nand->writesize; + off = last + mtd->writesize; last = off; - datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize); + datbuf = memalign(ARCH_DMA_MINALIGN, mtd->writesize); if (!datbuf) { puts("No memory for page buffer\n"); return 1; } - oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize); + oobbuf = memalign(ARCH_DMA_MINALIGN, mtd->oobsize); if (!oobbuf) { puts("No memory for page buffer\n"); ret = 1; goto free_dat; } - off &= ~(nand->writesize - 1); + off &= ~(mtd->writesize - 1); loff_t addr = (loff_t) off; struct mtd_oob_ops ops; memset(&ops, 0, sizeof(ops)); ops.datbuf = datbuf; ops.oobbuf = oobbuf; - ops.len = nand->writesize; - ops.ooblen = nand->oobsize; + ops.len = mtd->writesize; + ops.ooblen = mtd->oobsize; ops.mode = MTD_OPS_RAW; - i = mtd_read_oob(nand, addr, &ops); + i = mtd_read_oob(mtd, addr, &ops); if (i < 0) { printf("Error (%d) reading page %08lx\n", i, off); ret = 1; @@ -80,7 +81,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) printf("Page %08lx dump:\n", off); if (!only_oob) { - i = nand->writesize >> 4; + i = mtd->writesize >> 4; p = datbuf; while (i--) { @@ -94,7 +95,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) } puts("OOB:\n"); - i = nand->oobsize >> 3; + i = mtd->oobsize >> 3; p = oobbuf; while (i--) { printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", @@ -152,32 +153,32 @@ static void print_status(ulong start, ulong end, ulong erasesize, int status) ((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); } -static void do_nand_status(nand_info_t *nand) +static void do_nand_status(struct mtd_info *mtd) { ulong block_start = 0; ulong off; int last_status = -1; - struct nand_chip *nand_chip = nand->priv; + struct nand_chip *nand_chip = mtd->priv; /* check the WP bit */ - nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1); + nand_chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1); printf("device is %swrite protected\n", - (nand_chip->read_byte(nand) & 0x80 ? - "NOT " : "")); + (nand_chip->read_byte(mtd) & 0x80 ? + "NOT " : "")); - for (off = 0; off < nand->size; off += nand->erasesize) { - int s = nand_get_lock_status(nand, off); + for (off = 0; off < mtd->size; off += mtd->erasesize) { + int s = nand_get_lock_status(mtd, off); /* print message only if status has changed */ if (s != last_status && off != 0) { - print_status(block_start, off, nand->erasesize, + print_status(block_start, off, mtd->erasesize, last_status); block_start = off; } last_status = s; } /* Print the last block info */ - print_status(block_start, off, nand->erasesize, last_status); + print_status(block_start, off, mtd->erasesize, last_status); } #endif @@ -188,10 +189,10 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[]) { int ret; uint32_t oob_buf[ENV_OFFSET_SIZE/sizeof(uint32_t)]; - nand_info_t *nand = &nand_info[0]; + struct mtd_info *mtd = &nand_info[0]; char *cmd = argv[1]; - if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !nand->name) { + if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd->name) { puts("no devices available\n"); return 1; } @@ -199,7 +200,7 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[]) set_dev(0); if (!strcmp(cmd, "get")) { - ret = get_nand_env_oob(nand, &nand_env_oob_offset); + ret = get_nand_env_oob(mtd, &nand_env_oob_offset); if (ret) return 1; @@ -229,15 +230,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[]) return 1; } - if (nand->oobavail < ENV_OFFSET_SIZE) { + if (mtd->oobavail < ENV_OFFSET_SIZE) { printf("Insufficient available OOB bytes:\n" "%d OOB bytes available but %d required for " "env.oob support\n", - nand->oobavail, ENV_OFFSET_SIZE); + mtd->oobavail, ENV_OFFSET_SIZE); return 1; } - if ((addr & (nand->erasesize - 1)) != 0) { + if ((addr & (mtd->erasesize - 1)) != 0) { printf("Environment offset must be block-aligned\n"); return 1; } @@ -249,15 +250,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[]) ops.oobbuf = (void *) oob_buf; oob_buf[0] = ENV_OOB_MARKER; - oob_buf[1] = addr / nand->erasesize; + oob_buf[1] = addr / mtd->erasesize; - ret = nand->write_oob(nand, ENV_OFFSET_SIZE, &ops); + ret = mtd->write_oob(mtd, ENV_OFFSET_SIZE, &ops); if (ret) { printf("Error writing OOB block 0\n"); return ret; } - ret = get_nand_env_oob(nand, &nand_env_oob_offset); + ret = get_nand_env_oob(mtd, &nand_env_oob_offset); if (ret) { printf("Error reading env offset in OOB\n"); return ret; @@ -283,29 +284,29 @@ usage: static void nand_print_and_set_info(int idx) { - nand_info_t *nand = &nand_info[idx]; - struct nand_chip *chip = nand->priv; + struct mtd_info *mtd = &nand_info[idx]; + struct nand_chip *chip = mtd->priv; printf("Device %d: ", idx); if (chip->numchips > 1) printf("%dx ", chip->numchips); printf("%s, sector size %u KiB\n", - nand->name, nand->erasesize >> 10); - printf(" Page size %8d b\n", nand->writesize); - printf(" OOB size %8d b\n", nand->oobsize); - printf(" Erase size %8d b\n", nand->erasesize); + mtd->name, mtd->erasesize >> 10); + printf(" Page size %8d b\n", mtd->writesize); + printf(" OOB size %8d b\n", mtd->oobsize); + printf(" Erase size %8d b\n", mtd->erasesize); printf(" subpagesize %8d b\n", chip->subpagesize); printf(" options 0x%8x\n", chip->options); printf(" bbt options 0x%8x\n", chip->bbt_options); /* Set geometry info */ - setenv_hex("nand_writesize", nand->writesize); - setenv_hex("nand_oobsize", nand->oobsize); - setenv_hex("nand_erasesize", nand->erasesize); + setenv_hex("nand_writesize", mtd->writesize); + setenv_hex("nand_oobsize", mtd->oobsize); + setenv_hex("nand_erasesize", mtd->erasesize); } -static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count, - int read) +static int raw_access(struct mtd_info *mtd, ulong addr, loff_t off, + ulong count, int read) { int ret = 0; @@ -313,18 +314,18 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count, /* Raw access */ mtd_oob_ops_t ops = { .datbuf = (u8 *)addr, - .oobbuf = ((u8 *)addr) + nand->writesize, - .len = nand->writesize, - .ooblen = nand->oobsize, + .oobbuf = ((u8 *)addr) + mtd->writesize, + .len = mtd->writesize, + .ooblen = mtd->oobsize, .mode = MTD_OPS_RAW }; if (read) { - ret = mtd_read_oob(nand, off, &ops); + ret = mtd_read_oob(mtd, off, &ops); } else { - ret = mtd_write_oob(nand, off, &ops); + ret = mtd_write_oob(mtd, off, &ops); if (!ret) - ret = nand_verify_page_oob(nand, &ops, off); + ret = nand_verify_page_oob(mtd, &ops, off); } if (ret) { @@ -333,8 +334,8 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count, break; } - addr += nand->writesize + nand->oobsize; - off += nand->writesize; + addr += mtd->writesize + mtd->oobsize; + off += mtd->writesize; } return ret; @@ -348,18 +349,18 @@ static void adjust_size_for_badblocks(loff_t *size, loff_t offset, int dev) /* We grab the nand info object here fresh because this is usually * called after arg_off_size() which can change the value of dev. */ - nand_info_t *nand = &nand_info[dev]; + struct mtd_info *mtd = &nand_info[dev]; loff_t maxoffset = offset + *size; int badblocks = 0; /* count badblocks in NAND from offset to offset + size */ - for (; offset < maxoffset; offset += nand->erasesize) { - if (nand_block_isbad(nand, offset)) + for (; offset < maxoffset; offset += mtd->erasesize) { + if (nand_block_isbad(mtd, offset)) badblocks++; } /* adjust size if any bad blocks found */ if (badblocks) { - *size -= badblocks * nand->erasesize; + *size -= badblocks * mtd->erasesize; printf("size adjusted to 0x%llx (%d bad blocks)\n", (unsigned long long)*size, badblocks); } @@ -371,7 +372,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ulong addr; loff_t off, size, maxsize; char *cmd, *s; - nand_info_t *nand; + struct mtd_info *mtd; #ifdef CONFIG_SYS_NAND_QUIET int quiet = CONFIG_SYS_NAND_QUIET; #else @@ -437,12 +438,12 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) puts("\nno devices available\n"); return 1; } - nand = &nand_info[dev]; + mtd = &nand_info[dev]; if (strcmp(cmd, "bad") == 0) { printf("\nDevice %d bad blocks:\n", dev); - for (off = 0; off < nand->size; off += nand->erasesize) - if (nand_block_isbad(nand, off)) + for (off = 0; off < mtd->size; off += mtd->erasesize) + if (nand_block_isbad(mtd, off)) printf(" %08llx\n", (unsigned long long)off); return 0; } @@ -502,7 +503,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (set_dev(dev)) return 1; - nand = &nand_info[dev]; + mtd = &nand_info[dev]; memset(&opts, 0, sizeof(opts)); opts.offset = off; @@ -524,7 +525,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } } } - ret = nand_erase_opts(nand, &opts); + ret = nand_erase_opts(mtd, &opts); printf("%s\n", ret ? "ERROR" : "OK"); return ret == 0 ? 0 : 1; @@ -535,7 +536,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) goto usage; off = (int)simple_strtoul(argv[2], NULL, 16); - ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat); + ret = nand_dump(mtd, off, !strcmp(&cmd[4], ".oob"), repeat); return ret == 0 ? 1 : 0; } @@ -567,19 +568,19 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (set_dev(dev)) return 1; - nand = &nand_info[dev]; + mtd = &nand_info[dev]; if (argc > 4 && !str2long(argv[4], &pagecount)) { printf("'%s' is not a number\n", argv[4]); return 1; } - if (pagecount * nand->writesize > size) { + if (pagecount * mtd->writesize > size) { puts("Size exceeds partition or device limit\n"); return -1; } - rwsize = pagecount * (nand->writesize + nand->oobsize); + rwsize = pagecount * (mtd->writesize + mtd->oobsize); } else { if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off, &size, &maxsize, @@ -596,16 +597,16 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) rwsize = size; } - nand = &nand_info[dev]; + mtd = &nand_info[dev]; if (!s || !strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")) { if (read) - ret = nand_read_skip_bad(nand, off, &rwsize, + ret = nand_read_skip_bad(mtd, off, &rwsize, NULL, maxsize, (u_char *)addr); else - ret = nand_write_skip_bad(nand, off, &rwsize, + ret = nand_write_skip_bad(mtd, off, &rwsize, NULL, maxsize, (u_char *)addr, WITH_WR_VERIFY); @@ -615,7 +616,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("Unknown nand command suffix '%s'\n", s); return 1; } - ret = nand_write_skip_bad(nand, off, &rwsize, NULL, + ret = nand_write_skip_bad(mtd, off, &rwsize, NULL, maxsize, (u_char *)addr, WITH_DROP_FFS | WITH_WR_VERIFY); #endif @@ -628,11 +629,11 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) }; if (read) - ret = mtd_read_oob(nand, off, &ops); + ret = mtd_read_oob(mtd, off, &ops); else - ret = mtd_write_oob(nand, off, &ops); + ret = mtd_write_oob(mtd, off, &ops); } else if (raw) { - ret = raw_access(nand, addr, off, pagecount, read); + ret = raw_access(mtd, addr, off, pagecount, read); } else { printf("Unknown nand command suffix '%s'.\n", s); return 1; @@ -655,8 +656,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } printf("\nNAND torture: device %d offset 0x%llx size 0x%x\n", - dev, off, nand->erasesize); - ret = nand_torture(nand, off); + dev, off, mtd->erasesize); + ret = nand_torture(mtd, off); printf(" %s\n", ret ? "Failed" : "Passed"); return ret == 0 ? 0 : 1; @@ -673,7 +674,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) while (argc > 0) { addr = simple_strtoul(*argv, NULL, 16); - if (mtd_block_markbad(nand, addr)) { + if (mtd_block_markbad(mtd, addr)) { printf("block 0x%08lx NOT marked " "as bad! ERROR %d\n", addr, ret); @@ -705,9 +706,9 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) status = 1; } if (status) { - do_nand_status(nand); + do_nand_status(mtd); } else { - if (!nand_lock(nand, tight)) { + if (!nand_lock(mtd, tight)) { puts("NAND flash successfully locked\n"); } else { puts("Error locking NAND flash\n"); @@ -801,7 +802,7 @@ U_BOOT_CMD( "NAND sub-system", nand_help_text ); -static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, +static int nand_load_image(cmd_tbl_t *cmdtp, struct mtd_info *mtd, ulong offset, ulong addr, char *cmd) { int r; @@ -822,11 +823,11 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, return 1; } - printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); + printf("\nLoading from %s, offset 0x%lx\n", mtd->name, offset); - cnt = nand->writesize; - r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size, - (u_char *)addr); + cnt = mtd->writesize; + r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size, + (u_char *)addr); if (r) { puts("** Read error\n"); bootstage_error(BOOTSTAGE_ID_NAND_HDR_READ); @@ -860,8 +861,8 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, } bootstage_mark(BOOTSTAGE_ID_NAND_TYPE); - r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size, - (u_char *)addr); + r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size, + (u_char *)addr); if (r) { puts("** Read error\n"); bootstage_error(BOOTSTAGE_ID_NAND_READ); diff --git a/common/env_nand.c b/common/env_nand.c index b32eeac..0debc2c 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -276,7 +276,7 @@ static int readenv(size_t offset, u_char *buf) #endif /* #if defined(CONFIG_SPL_BUILD) */ #ifdef CONFIG_ENV_OFFSET_OOB -int get_nand_env_oob(nand_info_t *nand, unsigned long *result) +int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result) { struct mtd_oob_ops ops; uint32_t oob_buf[ENV_OFFSET_SIZE / sizeof(uint32_t)]; @@ -288,14 +288,14 @@ int get_nand_env_oob(nand_info_t *nand, unsigned long *result) ops.ooblen = ENV_OFFSET_SIZE; ops.oobbuf = (void *)oob_buf; - ret = nand->read_oob(nand, ENV_OFFSET_SIZE, &ops); + ret = mtd->read_oob(mtd, ENV_OFFSET_SIZE, &ops); if (ret) { printf("error reading OOB block 0\n"); return ret; } if (oob_buf[0] == ENV_OOB_MARKER) { - *result = oob_buf[1] * nand->erasesize; + *result = oob_buf[1] * mtd->erasesize; } else if (oob_buf[0] == ENV_OOB_MARKER_OLD) { *result = oob_buf[1]; } else { diff --git a/common/fb_nand.c b/common/fb_nand.c index 9ca8602..c770eff 100644 --- a/common/fb_nand.c +++ b/common/fb_nand.c @@ -19,7 +19,7 @@ static char *response_str; struct fb_nand_sparse { - nand_info_t *nand; + struct mtd_info *nand; struct part_info *part; }; @@ -34,7 +34,7 @@ __weak int board_fastboot_write_partition_setup(char *name) } static int fb_nand_lookup(const char *partname, char *response, - nand_info_t **nand, + struct mtd_info **nand, struct part_info **part) { struct mtd_device *dev; @@ -62,12 +62,12 @@ static int fb_nand_lookup(const char *partname, char *response, return -EINVAL; } - *nand = &nand_info[dev->id->num]; + *mtd = &nand_info[dev->id->num]; return 0; } -static int _fb_nand_erase(nand_info_t *nand, struct part_info *part) +static int _fb_nand_erase(struct mtd_info *mtd, struct part_info *part) { nand_erase_options_t opts; int ret; @@ -80,7 +80,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part) printf("Erasing blocks 0x%llx to 0x%llx\n", part->offset, part->offset + part->size); - ret = nand_erase_opts(nand, &opts); + ret = nand_erase_opts(mtd, &opts); if (ret) return ret; @@ -90,7 +90,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part) return 0; } -static int _fb_nand_write(nand_info_t *nand, struct part_info *part, +static int _fb_nand_write(struct mtd_info *mtd, struct part_info *part, void *buffer, unsigned int offset, unsigned int length, size_t *written) { @@ -100,7 +100,7 @@ static int _fb_nand_write(nand_info_t *nand, struct part_info *part, flags |= WITH_DROP_FFS; #endif - return nand_write_skip_bad(nand, offset, &length, written, + return nand_write_skip_bad(mtd, offset, &length, written, part->size - (offset - part->offset), buffer, flags); } @@ -131,13 +131,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id, char *response) { struct part_info *part; - nand_info_t *nand = NULL; + struct mtd_info *mtd = NULL; int ret; /* initialize the response buffer */ response_str = response; - ret = fb_nand_lookup(partname, response, &nand, &part); + ret = fb_nand_lookup(partname, response, &mtd, &part); if (ret) { error("invalid NAND device"); fastboot_fail(response_str, "invalid NAND device"); @@ -152,10 +152,10 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id, struct fb_nand_sparse sparse_priv; sparse_storage_t sparse; - sparse_priv.nand = nand; + sparse_priv.nand = mtd; sparse_priv.part = part; - sparse.block_sz = nand->writesize; + sparse.block_sz = mtd->writesize; sparse.start = part->offset / sparse.block_sz; sparse.size = part->size / sparse.block_sz; sparse.name = part->name; @@ -167,7 +167,7 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id, printf("Flashing raw image at offset 0x%llx\n", part->offset); - ret = _fb_nand_write(nand, part, download_buffer, part->offset, + ret = _fb_nand_write(mtd, part, download_buffer, part->offset, download_bytes, NULL); printf("........ wrote %u bytes to '%s'\n", @@ -185,13 +185,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id, void fb_nand_erase(const char *partname, char *response) { struct part_info *part; - nand_info_t *nand = NULL; + struct mtd_info *mtd = NULL; int ret; /* initialize the response buffer */ response_str = response; - ret = fb_nand_lookup(partname, response, &nand, &part); + ret = fb_nand_lookup(partname, response, &mtd, &part); if (ret) { error("invalid NAND device"); fastboot_fail(response_str, "invalid NAND device"); @@ -202,9 +202,9 @@ void fb_nand_erase(const char *partname, char *response) if (ret) return; - ret = _fb_nand_erase(nand, part); + ret = _fb_nand_erase(mtd, part); if (ret) { - error("failed erasing from device %s", nand->name); + error("failed erasing from device %s", mtd->name); fastboot_fail(response_str, "failed erasing from device"); return; } diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c index a975492..4652541 100644 --- a/drivers/dfu/dfu_nand.c +++ b/drivers/dfu/dfu_nand.c @@ -25,7 +25,7 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu, loff_t start, lim; size_t count, actual; int ret; - nand_info_t *nand; + struct mtd_info *mtd; /* if buf == NULL return total size of the area */ if (buf == NULL) { @@ -44,11 +44,11 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu, return -1; } - nand = &nand_info[nand_curr_device]; + mtd = &nand_info[nand_curr_device]; if (op == DFU_OP_READ) { - ret = nand_read_skip_bad(nand, start, &count, &actual, - lim, buf); + ret = nand_read_skip_bad(mtd, start, &count, &actual, + lim, buf); } else { nand_erase_options_t opts; @@ -59,12 +59,12 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu, opts.quiet = 1; opts.lim = lim; /* first erase */ - ret = nand_erase_opts(nand, &opts); + ret = nand_erase_opts(mtd, &opts); if (ret) return ret; /* then write */ - ret = nand_write_skip_bad(nand, start, &count, &actual, - lim, buf, WITH_WR_VERIFY); + ret = nand_write_skip_bad(mtd, start, &count, &actual, + lim, buf, WITH_WR_VERIFY); } if (ret != 0) { @@ -142,7 +142,7 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu) /* in case of ubi partition, erase rest of the partition */ if (dfu->data.nand.ubi) { - nand_info_t *nand; + struct mtd_info *mtd; nand_erase_options_t opts; if (nand_curr_device < 0 || @@ -152,14 +152,14 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu) return -1; } - nand = &nand_info[nand_curr_device]; + mtd = &nand_info[nand_curr_device]; memset(&opts, 0, sizeof(opts)); opts.offset = dfu->data.nand.start + dfu->offset + dfu->bad_skip; opts.length = dfu->data.nand.start + dfu->data.nand.size - opts.offset; - ret = nand_erase_opts(nand, &opts); + ret = nand_erase_opts(mtd, &opts); if (ret != 0) printf("Failure erase: %d\n", ret); } diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c index 31c7825..b8f68c0 100644 --- a/drivers/mtd/nand/am335x_spl_bch.c +++ b/drivers/mtd/nand/am335x_spl_bch.c @@ -16,7 +16,7 @@ #include static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS; -nand_info_t nand_info[1]; +struct mtd_info nand_info[1]; static struct nand_chip nand_chip; #define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 7cc1de0..e6b3fe8 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1238,7 +1238,7 @@ static int at91_nand_ready(struct mtd_info *mtd) #ifdef CONFIG_SPL_BUILD /* The following code is for SPL */ -static nand_info_t mtd; +static struct mtd_info mtd; static struct nand_chip nand_chip; static int nand_command(int block, int page, uint32_t offs, u8 cmd) diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c index 0e7c364..4d691d1 100644 --- a/drivers/mtd/nand/mxs_nand_spl.c +++ b/drivers/mtd/nand/mxs_nand_spl.c @@ -8,7 +8,7 @@ #include #include -static nand_info_t mtd; +static struct mtd_info mtd; static struct nand_chip nand_chip; static void mxs_nand_command(struct mtd_info *mtd, unsigned int command, diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c index 8f0a921..46f2654 100644 --- a/drivers/mtd/nand/nand.c +++ b/drivers/mtd/nand/nand.c @@ -19,7 +19,7 @@ DECLARE_GLOBAL_DATA_PTR; int nand_curr_device = -1; -nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE]; +struct mtd_info nand_info[CONFIG_SYS_MAX_NAND_DEVICE]; #ifndef CONFIG_SYS_NAND_SELF_INIT static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c index e69f662..b3978e9 100644 --- a/drivers/mtd/nand/nand_spl_simple.c +++ b/drivers/mtd/nand/nand_spl_simple.c @@ -11,7 +11,7 @@ #include static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS; -static nand_info_t mtd; +static struct mtd_info mtd; static struct nand_chip nand_chip; #define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 71285b6..90bf798 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -42,25 +42,26 @@ typedef struct mtd_info mtd_info_t; * nand_erase_opts: - erase NAND flash with support for various options * (jffs2 formatting) * - * @param meminfo NAND device to erase + * @param mtd nand mtd instance to erase * @param opts options, @see struct nand_erase_options * @return 0 in case of success * * This code is ported from flash_eraseall.c from Linux mtd utils by * Arcom Control System Ltd. */ -int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) +int nand_erase_opts(struct mtd_info *mtd, + const nand_erase_options_t *opts) { struct jffs2_unknown_node cleanmarker; erase_info_t erase; unsigned long erase_length, erased_length; /* in blocks */ int result; int percent_complete = -1; - const char *mtd_device = meminfo->name; + const char *mtd_device = mtd->name; struct mtd_oob_ops oob_opts; - struct nand_chip *chip = meminfo->priv; + struct nand_chip *chip = mtd->priv; - if ((opts->offset & (meminfo->erasesize - 1)) != 0) { + if ((opts->offset & (mtd->erasesize - 1)) != 0) { printf("Attempt to erase non block-aligned data\n"); return -1; } @@ -68,11 +69,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) memset(&erase, 0, sizeof(erase)); memset(&oob_opts, 0, sizeof(oob_opts)); - erase.mtd = meminfo; - erase.len = meminfo->erasesize; + erase.mtd = mtd; + erase.len = mtd->erasesize; erase.addr = opts->offset; - erase_length = lldiv(opts->length + meminfo->erasesize - 1, - meminfo->erasesize); + erase_length = lldiv(opts->length + mtd->erasesize - 1, + mtd->erasesize); cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER); @@ -97,7 +98,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) for (erased_length = 0; erased_length < erase_length; - erase.addr += meminfo->erasesize) { + erase.addr += mtd->erasesize) { WATCHDOG_RESET(); @@ -106,7 +107,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) return -EFBIG; } if (!opts->scrub) { - int ret = mtd_block_isbad(meminfo, erase.addr); + int ret = mtd_block_isbad(mtd, erase.addr); if (ret > 0) { if (!opts->quiet) printf("\rSkipping bad block at " @@ -129,7 +130,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) erased_length++; - result = mtd_erase(meminfo, &erase); + result = mtd_erase(mtd, &erase); if (result != 0) { printf("\n%s: MTD Erase failure: %d\n", mtd_device, result); @@ -145,9 +146,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) ops.ooboffs = 0; ops.mode = MTD_OPS_AUTO_OOB; - result = mtd_write_oob(meminfo, - erase.addr, - &ops); + result = mtd_write_oob(mtd, erase.addr, &ops); if (result != 0) { printf("\n%s: MTD writeoob failure: %d\n", mtd_device, result); @@ -303,7 +302,7 @@ int nand_get_lock_status(struct mtd_info *mtd, loff_t offset) * @param mtd nand mtd instance * @param start start byte address * @param length number of bytes to unlock (must be a multiple of - * page size nand->writesize) + * page size mtd->writesize) * @param allexcept if set, unlock everything not selected * * @return 0 on success, -1 in case of error @@ -399,7 +398,7 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length, * Check if there are any bad blocks, and whether length including bad * blocks fits into device * - * @param nand NAND device + * @param mtd nand mtd instance * @param offset offset in flash * @param length image length * @param used length of flash needed for the requested length @@ -407,8 +406,8 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length, * 1 if the image fits, but there are bad blocks * -1 if the image does not fit */ -static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length, - size_t *used) +static int check_skip_len(struct mtd_info *mtd, loff_t offset, size_t length, + size_t *used) { size_t len_excl_bad = 0; int ret = 0; @@ -417,14 +416,14 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length, size_t block_len, block_off; loff_t block_start; - if (offset >= nand->size) + if (offset >= mtd->size) return -1; - block_start = offset & ~(loff_t)(nand->erasesize - 1); - block_off = offset & (nand->erasesize - 1); - block_len = nand->erasesize - block_off; + block_start = offset & ~(loff_t)(mtd->erasesize - 1); + block_off = offset & (mtd->erasesize - 1); + block_len = mtd->erasesize - block_off; - if (!nand_block_isbad(nand, block_start)) + if (!nand_block_isbad(mtd, block_start)) len_excl_bad += block_len; else ret = 1; @@ -441,7 +440,7 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length, } #ifdef CONFIG_CMD_NAND_TRIMFFS -static size_t drop_ffs(const nand_info_t *nand, const u_char *buf, +static size_t drop_ffs(const struct mtd_info *mtd, const u_char *buf, const size_t *len) { size_t l = *len; @@ -453,8 +452,8 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf, /* The resulting length must be aligned to the minimum flash I/O size */ l = i + 1; - l = (l + nand->writesize - 1) / nand->writesize; - l *= nand->writesize; + l = (l + mtd->writesize - 1) / mtd->writesize; + l *= mtd->writesize; /* * since the input length may be unaligned, prevent access past the end @@ -471,16 +470,17 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf, * Reads page of NAND and verifies the contents and OOB against the * values in ops. * - * @param nand NAND device + * @param mtd nand mtd instance * @param ops MTD operations, including data to verify * @param ofs offset in flash * @return 0 in case of success */ -int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs) +int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops, + loff_t ofs) { int rval; struct mtd_oob_ops vops; - size_t verlen = nand->writesize + nand->oobsize; + size_t verlen = mtd->writesize + mtd->oobsize; memcpy(&vops, ops, sizeof(vops)); @@ -489,9 +489,9 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs) if (!vops.datbuf) return -ENOMEM; - vops.oobbuf = vops.datbuf + nand->writesize; + vops.oobbuf = vops.datbuf + mtd->writesize; - rval = mtd_read_oob(nand, ofs, &vops); + rval = mtd_read_oob(mtd, ofs, &vops); if (!rval) rval = memcmp(ops->datbuf, vops.datbuf, vops.len); if (!rval) @@ -510,17 +510,17 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs) * the contents of a buffer. The offset into the NAND must be * page-aligned, and the function doesn't handle skipping bad blocks. * - * @param nand NAND device + * @param mtd nand mtd instance * @param ofs offset in flash * @param len buffer length * @param buf buffer to read from * @return 0 in case of success */ -int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf) +int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf) { int rval = 0; size_t verofs; - size_t verlen = nand->writesize; + size_t verlen = mtd->writesize; uint8_t *verbuf = memalign(ARCH_DMA_MINALIGN, verlen); if (!verbuf) @@ -529,8 +529,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf) /* Read the NAND back in page-size groups to limit malloc size */ for (verofs = ofs; verofs < ofs + len; verofs += verlen, buf += verlen) { - verlen = min(nand->writesize, (uint32_t)(ofs + len - verofs)); - rval = nand_read(nand, verofs, &verlen, verbuf); + verlen = min(mtd->writesize, (uint32_t)(ofs + len - verofs)); + rval = nand_read(mtd, verofs, &verlen, verbuf); if (!rval || (rval == -EUCLEAN)) rval = memcmp(buf, verbuf, verlen); @@ -558,7 +558,7 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf) * beyond the limit we are passed, length is set to 0 and actual is set * to the required length. * - * @param nand NAND device + * @param mtd nand mtd instance * @param offset offset in flash * @param length buffer length * @param actual set to size required to write length worth of @@ -569,8 +569,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf) * @param flags flags modifying the behaviour of the write to NAND * @return 0 in case of success */ -int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, - size_t *actual, loff_t lim, u_char *buffer, int flags) +int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length, + size_t *actual, loff_t lim, u_char *buffer, int flags) { int rval = 0, blocksize; size_t left_to_write = *length; @@ -581,7 +581,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, if (actual) *actual = 0; - blocksize = nand->erasesize; + blocksize = mtd->erasesize; /* * nand_write() handles unaligned, partial page writes. @@ -594,13 +594,13 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, * you should only start a block skipping access at a * partition boundary). So don't try to handle that. */ - if ((offset & (nand->writesize - 1)) != 0) { + if ((offset & (mtd->writesize - 1)) != 0) { printf("Attempt to write non page-aligned data\n"); *length = 0; return -EINVAL; } - need_skip = check_skip_len(nand, offset, *length, &used_for_write); + need_skip = check_skip_len(mtd, offset, *length, &used_for_write); if (actual) *actual = used_for_write; @@ -618,10 +618,10 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, } if (!need_skip && !(flags & WITH_DROP_FFS)) { - rval = nand_write(nand, offset, length, buffer); + rval = nand_write(mtd, offset, length, buffer); if ((flags & WITH_WR_VERIFY) && !rval) - rval = nand_verify(nand, offset, *length, buffer); + rval = nand_verify(mtd, offset, *length, buffer); if (rval == 0) return 0; @@ -633,15 +633,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, } while (left_to_write > 0) { - size_t block_offset = offset & (nand->erasesize - 1); + size_t block_offset = offset & (mtd->erasesize - 1); size_t write_size, truncated_write_size; WATCHDOG_RESET(); - if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) { + if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) { printf("Skip bad block 0x%08llx\n", - offset & ~(nand->erasesize - 1)); - offset += nand->erasesize - block_offset; + offset & ~(mtd->erasesize - 1)); + offset += mtd->erasesize - block_offset; continue; } @@ -653,15 +653,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, truncated_write_size = write_size; #ifdef CONFIG_CMD_NAND_TRIMFFS if (flags & WITH_DROP_FFS) - truncated_write_size = drop_ffs(nand, p_buffer, + truncated_write_size = drop_ffs(mtd, p_buffer, &write_size); #endif - rval = nand_write(nand, offset, &truncated_write_size, + rval = nand_write(mtd, offset, &truncated_write_size, p_buffer); if ((flags & WITH_WR_VERIFY) && !rval) - rval = nand_verify(nand, offset, + rval = nand_verify(mtd, offset, truncated_write_size, p_buffer); offset += write_size; @@ -693,7 +693,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, * the limit we are passed, length is set to 0 and actual is set to the * required length. * - * @param nand NAND device + * @param mtd nand mtd instance * @param offset offset in flash * @param length buffer length, on return holds number of read bytes * @param actual set to size required to read length worth of buffer or 0 @@ -703,8 +703,8 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, * @param buffer buffer to write to * @return 0 in case of success */ -int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, - size_t *actual, loff_t lim, u_char *buffer) +int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length, + size_t *actual, loff_t lim, u_char *buffer) { int rval; size_t left_to_read = *length; @@ -712,7 +712,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, u_char *p_buffer = buffer; int need_skip; - if ((offset & (nand->writesize - 1)) != 0) { + if ((offset & (mtd->writesize - 1)) != 0) { printf("Attempt to read non page-aligned data\n"); *length = 0; if (actual) @@ -720,7 +720,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, return -EINVAL; } - need_skip = check_skip_len(nand, offset, *length, &used_for_read); + need_skip = check_skip_len(mtd, offset, *length, &used_for_read); if (actual) *actual = used_for_read; @@ -738,7 +738,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, } if (!need_skip) { - rval = nand_read(nand, offset, length, buffer); + rval = nand_read(mtd, offset, length, buffer); if (!rval || rval == -EUCLEAN) return 0; @@ -749,24 +749,24 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, } while (left_to_read > 0) { - size_t block_offset = offset & (nand->erasesize - 1); + size_t block_offset = offset & (mtd->erasesize - 1); size_t read_length; WATCHDOG_RESET(); - if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) { + if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) { printf("Skipping bad block 0x%08llx\n", - offset & ~(nand->erasesize - 1)); - offset += nand->erasesize - block_offset; + offset & ~(mtd->erasesize - 1)); + offset += mtd->erasesize - block_offset; continue; } - if (left_to_read < (nand->erasesize - block_offset)) + if (left_to_read < (mtd->erasesize - block_offset)) read_length = left_to_read; else - read_length = nand->erasesize - block_offset; + read_length = mtd->erasesize - block_offset; - rval = nand_read(nand, offset, &read_length, p_buffer); + rval = nand_read(mtd, offset, &read_length, p_buffer); if (rval && rval != -EUCLEAN) { printf("NAND read from offset %llx failed %d\n", offset, rval); @@ -812,57 +812,57 @@ static int check_pattern(const u_char *buf, u_char patt, int size) * This is useful to determine if a block that caused a write error is still * good or should be marked as bad. * - * @param nand NAND device + * @param mtd nand mtd instance * @param offset offset in flash * @return 0 if the block is still good */ -int nand_torture(nand_info_t *nand, loff_t offset) +int nand_torture(struct mtd_info *mtd, loff_t offset) { u_char patterns[] = {0xa5, 0x5a, 0x00}; struct erase_info instr = { .mtd = nand, .addr = offset, - .len = nand->erasesize, + .len = mtd->erasesize, }; size_t retlen; int err, ret = -1, i, patt_count; u_char *buf; - if ((offset & (nand->erasesize - 1)) != 0) { + if ((offset & (mtd->erasesize - 1)) != 0) { puts("Attempt to torture a block at a non block-aligned offset\n"); return -EINVAL; } - if (offset + nand->erasesize > nand->size) { + if (offset + mtd->erasesize > mtd->size) { puts("Attempt to torture a block outside the flash area\n"); return -EINVAL; } patt_count = ARRAY_SIZE(patterns); - buf = malloc_cache_aligned(nand->erasesize); + buf = malloc_cache_aligned(mtd->erasesize); if (buf == NULL) { puts("Out of memory for erase block buffer\n"); return -ENOMEM; } for (i = 0; i < patt_count; i++) { - err = nand->erase(nand, &instr); + err = mtd->erase(mtd, &instr); if (err) { printf("%s: erase() failed for block at 0x%llx: %d\n", - nand->name, instr.addr, err); + mtd->name, instr.addr, err); goto out; } /* Make sure the block contains only 0xff bytes */ - err = nand->read(nand, offset, nand->erasesize, &retlen, buf); - if ((err && err != -EUCLEAN) || retlen != nand->erasesize) { + err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf); + if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) { printf("%s: read() failed for block at 0x%llx: %d\n", - nand->name, instr.addr, err); + mtd->name, instr.addr, err); goto out; } - err = check_pattern(buf, 0xff, nand->erasesize); + err = check_pattern(buf, 0xff, mtd->erasesize); if (!err) { printf("Erased block at 0x%llx, but a non-0xff byte was found\n", offset); @@ -871,22 +871,22 @@ int nand_torture(nand_info_t *nand, loff_t offset) } /* Write a pattern and check it */ - memset(buf, patterns[i], nand->erasesize); - err = nand->write(nand, offset, nand->erasesize, &retlen, buf); - if (err || retlen != nand->erasesize) { + memset(buf, patterns[i], mtd->erasesize); + err = mtd->write(mtd, offset, mtd->erasesize, &retlen, buf); + if (err || retlen != mtd->erasesize) { printf("%s: write() failed for block at 0x%llx: %d\n", - nand->name, instr.addr, err); + mtd->name, instr.addr, err); goto out; } - err = nand->read(nand, offset, nand->erasesize, &retlen, buf); - if ((err && err != -EUCLEAN) || retlen != nand->erasesize) { + err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf); + if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) { printf("%s: read() failed for block at 0x%llx: %d\n", - nand->name, instr.addr, err); + mtd->name, instr.addr, err); goto out; } - err = check_pattern(buf, patterns[i], nand->erasesize); + err = check_pattern(buf, patterns[i], mtd->erasesize); if (!err) { printf("Pattern 0x%.2x checking failed for block at " "0x%llx\n", patterns[i], offset); diff --git a/fs/jffs2/jffs2_nand_1pass.c b/fs/jffs2/jffs2_nand_1pass.c index 740f787..9b7af09 100644 --- a/fs/jffs2/jffs2_nand_1pass.c +++ b/fs/jffs2/jffs2_nand_1pass.c @@ -23,7 +23,7 @@ # define DEBUGF(fmt,args...) #endif -static nand_info_t *nand; +static struct mtd_info *mtd; /* Compression names */ static char *compr_names[] = { @@ -304,7 +304,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 ino, char *dest, len = sizeof(struct jffs2_raw_inode); if (dest) len += jNode->csize; - nand_read(nand, jNode->offset, &len, inode); + nand_read(mtd, jNode->offset, &len, inode); /* ignore data behind latest known EOF */ if (inode->offset > totalSize) continue; @@ -450,7 +450,7 @@ dump_inode(struct b_lists *pL, struct b_dirent *d, struct b_inode *i) if(!d || !i) return -1; len = d->nsize; - nand_read(nand, d->offset + sizeof(struct jffs2_raw_dirent), + nand_read(mtd, d->offset + sizeof(struct jffs2_raw_dirent), &len, &fname); fname[d->nsize] = '\0'; @@ -592,7 +592,9 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino) for (jNode = (struct b_inode *)pL->frag.listHead; jNode; jNode = jNode->next) { if (jNode->ino == jDirFoundIno) { size_t len = jNode->csize; - nand_read(nand, jNode->offset + sizeof(struct jffs2_raw_inode), &len, &tmp); + nand_read(mtd, + jNode->offset + sizeof(struct jffs2_raw_inode), + &len, &tmp); tmp[jNode->csize] = '\0'; break; } @@ -760,14 +762,14 @@ dump_dirents(struct b_lists *pL) #endif static int -jffs2_fill_scan_buf(nand_info_t *nand, unsigned char *buf, +jffs2_fill_scan_buf(struct mtd_info *mtd, unsigned char *buf, unsigned ofs, unsigned len) { int ret; unsigned olen; olen = len; - ret = nand_read(nand, ofs, &olen, buf); + ret = nand_read(mtd, ofs, &olen, buf); if (ret) { printf("nand_read(0x%x bytes from 0x%x) returned %d\n", len, ofs, ret); return ret; @@ -794,7 +796,7 @@ jffs2_1pass_build_lists(struct part_info * part) u32 counterN = 0; struct mtdids *id = part->dev->id; - nand = nand_info + id->num; + mtd = nand_info + id->num; /* if we are building a list we need to refresh the cache. */ jffs_init_1pass_list(part); @@ -802,7 +804,7 @@ jffs2_1pass_build_lists(struct part_info * part) pL->partOffset = part->offset; puts ("Scanning JFFS2 FS: "); - sectorsize = nand->erasesize; + sectorsize = mtd->erasesize; nr_blocks = part->size / sectorsize; buf = malloc(sectorsize); if (!buf) @@ -813,10 +815,10 @@ jffs2_1pass_build_lists(struct part_info * part) offset = part->offset + i * sectorsize; - if (nand_block_isbad(nand, offset)) + if (nand_block_isbad(mtd, offset)) continue; - if (jffs2_fill_scan_buf(nand, buf, offset, EMPTY_SCAN_SIZE)) + if (jffs2_fill_scan_buf(mtd, buf, offset, EMPTY_SCAN_SIZE)) return 0; ofs = 0; @@ -826,7 +828,7 @@ jffs2_1pass_build_lists(struct part_info * part) if (ofs == EMPTY_SCAN_SIZE) continue; - if (jffs2_fill_scan_buf(nand, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE)) + if (jffs2_fill_scan_buf(mtd, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE)) return 0; offset += ofs; diff --git a/fs/yaffs2/yaffs_uboot_glue.c b/fs/yaffs2/yaffs_uboot_glue.c index 50000a1..5e99025 100644 --- a/fs/yaffs2/yaffs_uboot_glue.c +++ b/fs/yaffs2/yaffs_uboot_glue.c @@ -141,7 +141,7 @@ static const char *yaffs_error_str(void) } } -extern nand_info_t nand_info[]; +extern struct mtd_info nand_info[]; void cmd_yaffs_tracemask(unsigned set, unsigned mask) { diff --git a/include/nand.h b/include/nand.h index 7cbbbd3..eb2d76d 100644 --- a/include/nand.h +++ b/include/nand.h @@ -40,27 +40,27 @@ int nand_register(int devnum); extern int board_nand_init(struct nand_chip *nand); #endif -typedef struct mtd_info nand_info_t; - extern int nand_curr_device; -extern nand_info_t nand_info[]; +extern struct mtd_info nand_info[]; -static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf) +static inline int nand_read(struct mtd_info *info, loff_t ofs, size_t *len, + u_char *buf) { return mtd_read(info, ofs, *len, (size_t *)len, buf); } -static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf) +static inline int nand_write(struct mtd_info *info, loff_t ofs, size_t *len, + u_char *buf) { return mtd_write(info, ofs, *len, (size_t *)len, buf); } -static inline int nand_block_isbad(nand_info_t *info, loff_t ofs) +static inline int nand_block_isbad(struct mtd_info *info, loff_t ofs) { return mtd_block_isbad(info, ofs); } -static inline int nand_erase(nand_info_t *info, loff_t off, size_t size) +static inline int nand_erase(struct mtd_info *info, loff_t off, size_t size) { struct erase_info instr; @@ -96,27 +96,28 @@ struct nand_erase_options { typedef struct nand_erase_options nand_erase_options_t; -int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, +int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length, size_t *actual, loff_t lim, u_char *buffer); #define WITH_DROP_FFS (1 << 0) /* drop trailing all-0xff pages */ #define WITH_WR_VERIFY (1 << 1) /* verify data was written correctly */ -int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, +int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length, size_t *actual, loff_t lim, u_char *buffer, int flags); -int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts); -int nand_torture(nand_info_t *nand, loff_t offset); -int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, - loff_t ofs); -int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf); +int nand_erase_opts(struct mtd_info *mtd, + const nand_erase_options_t *opts); +int nand_torture(struct mtd_info *mtd, loff_t offset); +int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops, + loff_t ofs); +int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf); #define NAND_LOCK_STATUS_TIGHT 0x01 #define NAND_LOCK_STATUS_UNLOCK 0x04 -int nand_lock(nand_info_t *meminfo, int tight); -int nand_unlock(nand_info_t *meminfo, loff_t start, size_t length, - int allexcept); -int nand_get_lock_status(nand_info_t *meminfo, loff_t offset); +int nand_lock(struct mtd_info *mtd, int tight); +int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length, + int allexcept); +int nand_get_lock_status(struct mtd_info *mtd, loff_t offset); int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst); void nand_deselect(void); @@ -135,6 +136,6 @@ __attribute__((noreturn)) void nand_boot(void); #define ENV_OOB_MARKER_OLD 0x30564e45 /*"ENV0" in little-endian -- offset is stored as byte number */ #define ENV_OFFSET_SIZE 8 -int get_nand_env_oob(nand_info_t *nand, unsigned long *result); +int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result); #endif int spl_nand_erase_one(int block, int page); 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