]> git.sur5r.net Git - u-boot/commitdiff
cmd/gpt: Support gpt command for all devices
authorEgbert Eich <eich@suse.com>
Fri, 4 Oct 2013 16:53:04 +0000 (18:53 +0200)
committerTom Rini <trini@ti.com>
Fri, 8 Nov 2013 20:25:12 +0000 (15:25 -0500)
The gpt command was only implemented for mmc devices. There is no reason
why this command should not be generalized and be applied all other
storage device classes.
This change both simplifies the implementation and eliminates a
build failure for systems that don't support mmcs.

Signed-off-by: Egbert Eich <eich@suse.com>
Tested-by: Piotr Wilczek <p.wilczek@samsung.com>
[trini: Change coding style slightly]
Signed-off-by: Tom Rini <trini@ti.com>
common/cmd_gpt.c

index a46f5cc3431a1b3e386247952aa227db06460622..1f12e6deb63f0d34bf5083a1df744ae55d74bcbd 100644 (file)
@@ -11,7 +11,6 @@
 #include <common.h>
 #include <malloc.h>
 #include <command.h>
-#include <mmc.h>
 #include <part_efi.h>
 #include <exports.h>
 #include <linux/ctype.h>
@@ -122,7 +121,7 @@ static int set_gpt_info(block_dev_desc_t *dev_desc,
        int errno = 0;
        uint64_t size_ll, start_ll;
 
-       debug("%s: MMC lba num: 0x%x %d\n", __func__,
+       debug("%s:  lba num: 0x%x %d\n", __func__,
              (unsigned int)dev_desc->lba, (unsigned int)dev_desc->lba);
 
        if (str_part == NULL)
@@ -235,25 +234,18 @@ err:
        return errno;
 }
 
-static int gpt_mmc_default(int dev, const char *str_part)
+static int gpt_default(block_dev_desc_t *blk_dev_desc, const char *str_part)
 {
        int ret;
        char *str_disk_guid;
        u8 part_count = 0;
        disk_partition_t *partitions = NULL;
 
-       struct mmc *mmc = find_mmc_device(dev);
-
-       if (mmc == NULL) {
-               printf("%s: mmc dev %d NOT available\n", __func__, dev);
-               return CMD_RET_FAILURE;
-       }
-
        if (!str_part)
                return -1;
 
        /* fill partitions */
-       ret = set_gpt_info(&mmc->block_dev, str_part,
+       ret = set_gpt_info(blk_dev_desc, str_part,
                        &str_disk_guid, &partitions, &part_count);
        if (ret) {
                if (ret == -1)
@@ -266,7 +258,7 @@ static int gpt_mmc_default(int dev, const char *str_part)
        }
 
        /* save partitions layout to disk */
-       gpt_restore(&mmc->block_dev, str_disk_guid, partitions, part_count);
+       gpt_restore(blk_dev_desc, str_disk_guid, partitions, part_count);
        free(str_disk_guid);
        free(partitions);
 
@@ -287,27 +279,28 @@ static int do_gpt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        int ret = CMD_RET_SUCCESS;
        int dev = 0;
-       char *pstr;
+       char *ep;
+       block_dev_desc_t *blk_dev_desc;
 
        if (argc < 5)
                return CMD_RET_USAGE;
 
        /* command: 'write' */
        if ((strcmp(argv[1], "write") == 0) && (argc == 5)) {
-               /* device: 'mmc' */
-               if (strcmp(argv[2], "mmc") == 0) {
-                       /* check if 'dev' is a number */
-                       for (pstr = argv[3]; *pstr != '\0'; pstr++)
-                               if (!isdigit(*pstr)) {
-                                       printf("'%s' is not a number\n",
-                                               argv[3]);
-                                       return CMD_RET_USAGE;
-                               }
-                       dev = (int)simple_strtoul(argv[3], NULL, 10);
-                       /* write to mmc */
-                       if (gpt_mmc_default(dev, argv[4]))
-                               return CMD_RET_FAILURE;
+               dev = (int)simple_strtoul(argv[3], &ep, 10);
+               if (!ep || ep[0] != '\0') {
+                       printf("'%s' is not a number\n", argv[3]);
+                       return CMD_RET_USAGE;
                }
+               blk_dev_desc = get_dev(argv[2], dev);
+               if (!blk_dev_desc) {
+                       printf("%s: %s dev %d NOT available\n",
+                              __func__, argv[2], dev);
+                       return CMD_RET_FAILURE;
+               }
+
+               if (gpt_default(blk_dev_desc, argv[4]))
+                       return CMD_RET_FAILURE;
        } else {
                return CMD_RET_USAGE;
        }