diff options
Diffstat (limited to 'cmd/mtdparts.c')
| -rw-r--r-- | cmd/mtdparts.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/cmd/mtdparts.c b/cmd/mtdparts.c index 0da3afd75f..f7ed1a0779 100644 --- a/cmd/mtdparts.c +++ b/cmd/mtdparts.c @@ -37,14 +37,14 @@ * mtdids=<idmap>[,<idmap>,...] * * <idmap> := <dev-id>=<mtd-id> - * <dev-id> := 'nand'|'nor'|'onenand'<dev-num> + * <dev-id> := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num> * <dev-num> := mtd device number, 0... * <mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name) * * * 'mtdparts' - partition list * - * mtdparts=mtdparts=<mtd-def>[;<mtd-def>...] + * mtdparts=[mtdparts=]<mtd-def>[;<mtd-def>...] * * <mtd-def> := <mtd-id>:<part-def>[,<part-def>...] * <mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name) @@ -62,11 +62,11 @@ * * 1 NOR Flash, with 1 single writable partition: * mtdids=nor0=edb7312-nor - * mtdparts=mtdparts=edb7312-nor:- + * mtdparts=[mtdparts=]edb7312-nor:- * * 1 NOR Flash with 2 partitions, 1 NAND with one * mtdids=nor0=edb7312-nor,nand0=edb7312-nand - * mtdparts=mtdparts=edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home) + * mtdparts=[mtdparts=]edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home) * */ @@ -177,13 +177,16 @@ static u64 memsize_parse (const char *const ptr, const char **retptr) case 'G': case 'g': ret <<= 10; + /* Fallthrough */ case 'M': case 'm': ret <<= 10; + /* Fallthrough */ case 'K': case 'k': ret <<= 10; (*retptr)++; + /* Fallthrough */ default: break; } @@ -336,7 +339,7 @@ static int part_validate_eraseblock(struct mtdids *id, struct part_info *part) if (!mtd->numeraseregions) { /* - * Only one eraseregion (NAND, OneNAND or uniform NOR), + * Only one eraseregion (NAND, SPI-NAND, OneNAND or uniform NOR), * checking for alignment is easy here */ offset = part->offset; @@ -1027,7 +1030,7 @@ static struct mtdids* id_find_by_mtd_id(const char *mtd_id, unsigned int mtd_id_ } /** - * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'<dev-num>, + * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>, * return device type and number. * * @param id string describing device id @@ -1051,6 +1054,9 @@ int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, } else if (strncmp(p, "onenand", 7) == 0) { *dev_type = MTD_DEV_TYPE_ONENAND; p += 7; + } else if (strncmp(p, "spi-nand", 8) == 0) { + *dev_type = MTD_DEV_TYPE_SPINAND; + p += 8; } else { printf("incorrect device type in %s\n", id); return 1; @@ -1093,9 +1099,6 @@ static int generate_mtdparts(char *buf, u32 buflen) return 0; } - strcpy(p, "mtdparts="); - p += 9; - list_for_each(dentry, &devices) { dev = list_entry(dentry, struct mtd_device, link); @@ -1566,11 +1569,9 @@ static int parse_mtdparts(const char *const mtdparts) if (!p) p = mtdparts; - if (strncmp(p, "mtdparts=", 9) != 0) { - printf("mtdparts variable doesn't start with 'mtdparts='\n"); - return err; - } - p += 9; + /* Skip the useless prefix, if any */ + if (strncmp(p, "mtdparts=", 9) == 0) + p += 9; while (*p != '\0') { err = 1; @@ -1633,7 +1634,7 @@ static int parse_mtdids(const char *const ids) while(p && (*p != '\0')) { ret = 1; - /* parse 'nor'|'nand'|'onenand'<dev-num> */ + /* parse 'nor'|'nand'|'onenand'|'spi-nand'<dev-num> */ if (mtd_id_parse(p, &p, &type, &num) != 0) break; @@ -2109,7 +2110,7 @@ static char mtdparts_help_text[] = "'mtdids' - linux kernel mtd device id <-> u-boot device id mapping\n\n" "mtdids=<idmap>[,<idmap>,...]\n\n" "<idmap> := <dev-id>=<mtd-id>\n" - "<dev-id> := 'nand'|'nor'|'onenand'<dev-num>\n" + "<dev-id> := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>\n" "<dev-num> := mtd device number, 0...\n" "<mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name)\n\n" "'mtdparts' - partition list\n\n" |