X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_mmc.c;h=4323f76b30549cb0a83b19c8c95b755259d2af14;hb=1ed3b710d04e21dd34f61cfd129cbe18bef91598;hp=a6ed6a84e8dfd5ab7d8f24338b81e1f7a9f118a5;hpb=9844d027b52cc89264f6bf7686e26d9dc50134fd;p=karo-tx-uboot.git

diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index a6ed6a84e8..4323f76b30 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -133,8 +133,8 @@ int do_mmcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD(
 	mmcinfo, 2, 0, do_mmcinfo,
 	"display MMC info",
-	"<dev num>\n
-        "    - device number of the device to dislay info of\n"
+	"<dev num>\n"
+	"    - device number of the device to dislay info of\n"
 	""
 );
 
@@ -154,13 +154,31 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			mmc_init(mmc);
 
 			return 0;
+		} else if (strncmp(argv[1], "part", 4) == 0) {
+			int dev = simple_strtoul(argv[2], NULL, 10);
+			block_dev_desc_t *mmc_dev;
+			struct mmc *mmc = find_mmc_device(dev);
+
+			if (!mmc) {
+				puts("no mmc devices available\n");
+				return 1;
+			}
+			mmc_init(mmc);
+			mmc_dev = mmc_get_dev(dev);
+			if (mmc_dev != NULL &&
+			    mmc_dev->type != DEV_TYPE_UNKNOWN) {
+				print_part(mmc_dev);
+				return 0;
+			}
+
+			puts("get mmc type error!\n");
+			return 1;
 		}
 
 	case 0:
 	case 1:
 	case 4:
-		printf("Usage:\n%s\n", cmdtp->usage);
-		return 1;
+		return cmd_usage(cmdtp);
 
 	case 2:
 		if (!strcmp(argv[1], "list")) {
@@ -215,10 +233,8 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			printf("%d blocks written: %s\n",
 				n, (n == cnt) ? "OK" : "ERROR");
 			return (n == cnt) ? 0 : 1;
-		} else {
-			printf("Usage:\n%s\n", cmdtp->usage);
-			rc = 1;
-		}
+		} else
+			rc = cmd_usage(cmdtp);
 
 		return rc;
 	}
@@ -230,5 +246,6 @@ U_BOOT_CMD(
 	"read <device num> addr blk# cnt\n"
 	"mmc write <device num> addr blk# cnt\n"
 	"mmc rescan <device num>\n"
+	"mmc part <device num> - lists available partition on mmc\n"
 	"mmc list - lists available devices");
 #endif