diff options
Diffstat (limited to 'drivers/dfu/dfu_mtd.c')
| -rw-r--r-- | drivers/dfu/dfu_mtd.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/dfu/dfu_mtd.c b/drivers/dfu/dfu_mtd.c index c7075f12ec..75e2f6a421 100644 --- a/drivers/dfu/dfu_mtd.c +++ b/drivers/dfu/dfu_mtd.c @@ -10,7 +10,6 @@ #include <common.h> #include <dfu.h> #include <mtd.h> -#include <jffs2/load_kernel.h> #include <linux/err.h> #include <linux/ctype.h> @@ -275,7 +274,7 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char **argv, int a { char *s; struct mtd_info *mtd; - int ret, part; + int part; mtd = get_mtd_device_nm(devstr); if (IS_ERR_OR_NULL(mtd)) @@ -299,10 +298,9 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char **argv, int a if (*s) return -EINVAL; } else if ((!strcmp(argv[0], "part")) || (!strcmp(argv[0], "partubi"))) { - char mtd_id[32]; - struct mtd_device *mtd_dev; - u8 part_num; - struct part_info *pi; + struct mtd_info *partition; + int partnum = 0; + bool part_found = false; if (argc != 2) return -EINVAL; @@ -313,19 +311,25 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char **argv, int a if (*s) return -EINVAL; - sprintf(mtd_id, "%s,%d", devstr, part - 1); - printf("using id '%s'\n", mtd_id); + /* register partitions with MTDIDS/MTDPARTS or OF fallback */ + mtd_probe_devices(); - mtdparts_init(); - - ret = find_dev_and_part(mtd_id, &mtd_dev, &part_num, &pi); - if (ret != 0) { - printf("Could not locate '%s'\n", mtd_id); + partnum = 0; + list_for_each_entry(partition, &mtd->partitions, node) { + partnum++; + if (partnum == part) { + part_found = true; + break; + } + } + if (!part_found) { + printf("No partition %d in %s\n", part, mtd->name); return -1; } + log_debug("partition %d:%s in %s\n", partnum, partition->name, mtd->name); - dfu->data.mtd.start = pi->offset; - dfu->data.mtd.size = pi->size; + dfu->data.mtd.start = partition->offset; + dfu->data.mtd.size = partition->size; if (!strcmp(argv[0], "partubi")) dfu->data.mtd.ubi = 1; } else { |