support part list for MTD device
part list nand 0 part list nor 0
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
Changes in v4: None Changes in v3: None Changes in v2: None
cmd/part.c | 48 ++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 40 insertions(+), 8 deletions(-)
diff --git a/cmd/part.c b/cmd/part.c index 8ba0598..36ec915 100644 --- a/cmd/part.c +++ b/cmd/part.c @@ -48,10 +48,14 @@ static int do_part_uuid(int argc, char * const argv[]) static int do_part_list(int argc, char * const argv[]) { int ret; - struct blk_desc *desc; + struct blk_desc *desc = NULL; char *var = NULL; bool bootable = false; int i; +#ifdef CONFIG_EFI_PARTITION_MTD + struct mtd_info *mtd = NULL; + char mtd_dev[16]; +#endif
if (argc < 2) return CMD_RET_USAGE; @@ -77,10 +81,19 @@ static int do_part_list(int argc, char * const argv[]) return CMD_RET_USAGE; }
- ret = blk_get_device_by_str(argv[0], argv[1], &desc); - if (ret < 0) - return 1; - +#ifdef CONFIG_EFI_PARTITION_MTD + if ((strlen(argv[0]) + strlen(argv[1])) < sizeof(mtd_dev)) { + sprintf(mtd_dev, "%s%s", argv[0], argv[1]); + mtd = get_mtd_device_nm(mtd_dev); + } + if (IS_ERR(mtd)) { +#endif + ret = blk_get_device_by_str(argv[0], argv[1], &desc); + if (ret < 0) + return 1; +#ifdef CONFIG_EFI_PARTITION_MTD + } +#endif if (var != NULL) { int p; char str[512] = { '\0', }; @@ -88,10 +101,21 @@ static int do_part_list(int argc, char * const argv[])
for (p = 1; p < 128; p++) { char t[5]; - int r = part_get_info(desc, p, &info); + int r;
- if (r != 0) - continue; + if (desc) { + r = part_get_info(desc, p, &info); + if (r != 0) + continue; + } +#ifdef CONFIG_EFI_PARTITION_MTD + else { + r = part_get_info_efi_mtd(mtd, p, &info); + /* Stop for first non valid partition */ + if (r != 0) + break; + } +#endif
if (bootable && !info.bootable) continue; @@ -100,10 +124,18 @@ static int do_part_list(int argc, char * const argv[]) strcat(str, t); } setenv(var, str); + return 0; }
+#ifndef CONFIG_EFI_PARTITION_MTD part_print(desc); +#else + if (desc) + part_print(desc); + else + part_print_efi_mtd(mtd); +#endif
return 0; }