]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - common/cmd_mmc.c
merged current version of git://git.denx.de/u-boot
[karo-tx-uboot.git] / common / cmd_mmc.c
index 139b1e82201c54bb827b5f1f3e1b52e8c5c1b61d..aea8fe496595fd40b63279912046cf9f3328c7b9 100644 (file)
 #include <command.h>
 #include <mmc.h>
 
-#ifndef CONFIG_GENERIC_MMC
 static int curr_device = -1;
-
-int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifndef CONFIG_GENERIC_MMC
+int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        int dev;
 
-       if (argc < 2) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 2)
+               return cmd_usage(cmdtp);
 
        if (strcmp(argv[1], "init") == 0) {
                if (argc == 2) {
@@ -46,8 +43,7 @@ int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                } else if (argc == 3) {
                        dev = (int)simple_strtoul(argv[2], NULL, 10);
                } else {
-                       cmd_usage(cmdtp);
-                       return 1;
+                       return cmd_usage(cmdtp);
                }
 
                if (mmc_legacy_init(dev) != 0) {
@@ -72,14 +68,12 @@ int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 #endif
                        curr_device = dev;
                } else {
-                       cmd_usage(cmdtp);
-                       return 1;
+                       return cmd_usage(cmdtp);
                }
 
                printf("mmc%d is current device\n", curr_device);
        } else {
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
 
        return 0;
@@ -93,6 +87,7 @@ U_BOOT_CMD(
 );
 #else /* !CONFIG_GENERIC_MMC */
 
+<<<<<<< HEAD
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
 #define MMC_PARTITION_SWITCH(mmc, part, enable_boot) \
        do { \
@@ -120,6 +115,14 @@ U_BOOT_CMD(
        } while (0)
 #endif
 
+=======
+enum mmc_state {
+       MMC_INVALID,
+       MMC_READ,
+       MMC_WRITE,
+       MMC_ERASE,
+};
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
 static void print_mmcinfo(struct mmc *mmc)
 {
        printf("Device: %s\n", mmc->name);
@@ -136,103 +139,113 @@ static void print_mmcinfo(struct mmc *mmc)
                        (mmc->version >> 4) & 0xf, mmc->version & 0xf);
 
        printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
-       printf("Capacity: %lld\n", mmc->capacity);
+       puts("Capacity: ");
+       print_size(mmc->capacity, "\n");
 
-#ifdef CONFIG_EMMC_DDR_MODE
-       if (mmc->bus_width == EMMC_MODE_4BIT_DDR ||
-               mmc->bus_width == EMMC_MODE_8BIT_DDR)
-               printf("Bus Width: %d-bit DDR\n", (mmc->bus_width >> 8));
-       else
-#endif
        printf("Bus Width: %d-bit\n", mmc->bus_width);
-#ifdef CONFIG_BOOT_PARTITION_ACCESS
-       if (mmc->boot_size_mult == 0) {
-               printf("Boot Partition Size: %s\n", "No boot partition available");
-       } else {
-               printf("Boot Partition Size: %5dKB\n", mmc->boot_size_mult * 128);
-
-               printf("Current Partition for boot: ");
-               switch (mmc->boot_config & EXT_CSD_BOOT_PARTITION_ENABLE_MASK) {
-               case EXT_CSD_BOOT_PARTITION_DISABLE:
-                       printf("Not bootable\n");
-                       break;
-               case EXT_CSD_BOOT_PARTITION_PART1:
-                       printf("Boot partition 1\n");
-                       break;
-               case EXT_CSD_BOOT_PARTITION_PART2:
-                       printf("Boot partition 2\n");
-                       break;
-               case EXT_CSD_BOOT_PARTITION_USER:
-                       printf("User area\n");
-                       break;
-               default:
-                       printf("Unknown\n");
-                       break;
-               }
-       }
-#endif
 }
 
-int do_mmcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_mmcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        struct mmc *mmc;
-       int dev_num;
 
-       if (argc < 2)
-               dev_num = 0;
-       else
-               dev_num = simple_strtoul(argv[1], NULL, 0);
+       if (curr_device < 0) {
+               if (get_mmc_num() > 0)
+                       curr_device = 0;
+               else {
+                       puts("No MMC device available\n");
+                       return 1;
+               }
+       }
 
-       mmc = find_mmc_device(dev_num);
+       mmc = find_mmc_device(curr_device);
 
        if (mmc) {
+<<<<<<< HEAD
                if (mmc_init(mmc))
                        puts("MMC card init failed!\n");
                else
                        print_mmcinfo(mmc);
-       }
+=======
+               mmc_init(mmc);
 
-       return 0;
+               print_mmcinfo(mmc);
+               return 0;
+       } else {
+               printf("no mmc device at slot %x\n", curr_device);
+               return 1;
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
+       }
 }
 
+<<<<<<< HEAD
 U_BOOT_CMD(mmcinfo, 2, 0, do_mmcinfo,
        "mmcinfo <dev num>-- display MMC info",
+=======
+U_BOOT_CMD(
+       mmcinfo, 1, 0, do_mmcinfo,
+       "display MMC info",
+       "    - device number of the device to dislay info of\n"
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
        ""
 );
 
-int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
+<<<<<<< HEAD
        int rc = 0;
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
        u32 part = 0;
 #endif
+=======
+       enum mmc_state state;
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
 
-       switch (argc) {
-       case 3:
-               if (strcmp(argv[1], "rescan") == 0) {
-                       int dev = simple_strtoul(argv[2], NULL, 10);
-                       struct mmc *mmc = find_mmc_device(dev);
+       if (argc < 2)
+               return cmd_usage(cmdtp);
 
-                       if (!mmc)
-                               return 1;
+       if (curr_device < 0) {
+               if (get_mmc_num() > 0)
+                       curr_device = 0;
+               else {
+                       puts("No MMC device available\n");
+                       return 1;
+               }
+       }
 
-                       mmc_init(mmc);
+       if (strcmp(argv[1], "rescan") == 0) {
+               struct mmc *mmc = find_mmc_device(curr_device);
 
-                       return 0;
+               if (!mmc) {
+                       printf("no mmc device at slot %x\n", curr_device);
+                       return 1;
                }
 
-       case 0:
-       case 1:
-       case 4:
-               printf("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               mmc->has_init = 0;
 
-       case 2:
-               if (!strcmp(argv[1], "list")) {
-                       print_mmc_devices('\n');
+               if (mmc_init(mmc))
+                       return 1;
+               else
                        return 0;
+       } else if (strncmp(argv[1], "part", 4) == 0) {
+               block_dev_desc_t *mmc_dev;
+               struct mmc *mmc = find_mmc_device(curr_device);
+
+               if (!mmc) {
+                       printf("no mmc device at slot %x\n", curr_device);
+                       return 1;
                }
+               mmc_init(mmc);
+               mmc_dev = mmc_get_dev(curr_device);
+               if (mmc_dev != NULL &&
+                               mmc_dev->type != DEV_TYPE_UNKNOWN) {
+                       print_part(mmc_dev);
+                       return 0;
+               }
+
+               puts("get mmc type error!\n");
                return 1;
+<<<<<<< HEAD
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
        case 7: /* Fall through */
                part = simple_strtoul(argv[6], NULL, 10);
@@ -248,8 +261,31 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        struct mmc *mmc = find_mmc_device(dev);
 
                        if (!mmc)
+=======
+       } else if (strcmp(argv[1], "list") == 0) {
+               print_mmc_devices('\n');
+               return 0;
+       } else if (strcmp(argv[1], "dev") == 0) {
+               int dev, part = -1;
+               struct mmc *mmc;
+
+               if (argc == 2)
+                       dev = curr_device;
+               else if (argc == 3)
+                       dev = simple_strtoul(argv[2], NULL, 10);
+               else if (argc == 4) {
+                       dev = (int)simple_strtoul(argv[2], NULL, 10);
+                       part = (int)simple_strtoul(argv[3], NULL, 10);
+                       if (part > PART_ACCESS_MASK) {
+                               printf("#part_num shouldn't be larger"
+                                       " than %d\n", PART_ACCESS_MASK);
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
                                return 1;
+                       }
+               } else
+                       return cmd_usage(cmdtp);
 
+<<<<<<< HEAD
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
                        printf("\nMMC read: dev # %d, block # %d, "
                                "count %d partition # %d ... \n",
@@ -275,10 +311,23 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 #endif
 
                        n = mmc->block_dev.block_read(dev, blk, cnt, addr);
+=======
+               mmc = find_mmc_device(dev);
+               if (!mmc) {
+                       printf("no mmc device at slot %x\n", dev);
+                       return 1;
+               }
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
 
-                       /* flush cache after read */
-                       flush_cache((ulong)addr, cnt * 512); /* FIXME */
+               mmc_init(mmc);
+               if (part != -1) {
+                       int ret;
+                       if (mmc->part_config == MMCPART_NOAVAILABLE) {
+                               printf("Card doesn't support part_switch\n");
+                               return 1;
+                       }
 
+<<<<<<< HEAD
                        printf("%d blocks read: %s\n",
                                n, (n==cnt) ? "OK" : "ERROR");
                        return (n == cnt) ? 0 : 1;
@@ -289,12 +338,28 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        u32 n;
 
                        struct mmc *mmc = find_mmc_device(dev);
+=======
+                       if (part != mmc->part_num) {
+                               ret = mmc_switch_part(dev, part);
+                               if (!ret)
+                                       mmc->part_num = part;
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
+
+                               printf("switch to partions #%d, %s\n",
+                                               part, (!ret) ? "OK" : "ERROR");
+                       }
+               }
+               curr_device = dev;
+               if (mmc->part_config == MMCPART_NOAVAILABLE)
+                       printf("mmc%d is current device\n", curr_device);
+               else
+                       printf("mmc%d(part %d) is current device\n",
+                               curr_device, mmc->part_num);
 
-                       int blk = simple_strtoul(argv[4], NULL, 16);
-
-                       if (!mmc)
-                               return 1;
+               return 0;
+       }
 
+<<<<<<< HEAD
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
                        printf("\nMMC write: dev # %d, block # %d, "
                                "count %d, partition # %d ... \n",
@@ -304,9 +369,40 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                                "count %d ... \n",
                                dev, blk, cnt);
 #endif
+=======
+       if (strcmp(argv[1], "read") == 0)
+               state = MMC_READ;
+       else if (strcmp(argv[1], "write") == 0)
+               state = MMC_WRITE;
+       else if (strcmp(argv[1], "erase") == 0)
+               state = MMC_ERASE;
+       else
+               state = MMC_INVALID;
+
+       if (state != MMC_INVALID) {
+               struct mmc *mmc = find_mmc_device(curr_device);
+               int idx = 2;
+               u32 blk, cnt, n;
+               void *addr;
+
+               if (state != MMC_ERASE) {
+                       addr = (void *)simple_strtoul(argv[idx], NULL, 16);
+                       ++idx;
+               } else
+                       addr = 0;
+               blk = simple_strtoul(argv[idx], NULL, 16);
+               cnt = simple_strtoul(argv[idx + 1], NULL, 16);
+
+               if (!mmc) {
+                       printf("no mmc device at slot %x\n", curr_device);
+                       return 1;
+               }
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
 
-                       mmc_init(mmc);
+               printf("\nMMC %s: dev # %d, block # %d, count %d ... ",
+                               argv[1], curr_device, blk, cnt);
 
+<<<<<<< HEAD
 #ifdef CONFIG_BOOT_PARTITION_ACCESS
                        if (((mmc->boot_config &
                                EXT_CSD_BOOT_PARTITION_ACCESS_MASK) != part)
@@ -320,26 +416,51 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 #endif
 
                        n = mmc->block_dev.block_write(dev, blk, cnt, addr);
-
-                       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;
+=======
+               mmc_init(mmc);
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
+
+               switch (state) {
+               case MMC_READ:
+                       n = mmc->block_dev.block_read(curr_device, blk,
+                                                     cnt, addr);
+                       /* flush cache after read */
+                       flush_cache((ulong)addr, cnt * 512); /* FIXME */
+                       break;
+               case MMC_WRITE:
+                       n = mmc->block_dev.block_write(curr_device, blk,
+                                                     cnt, addr);
+                       break;
+               case MMC_ERASE:
+                       n = mmc->block_dev.block_erase(curr_device, blk, cnt);
+                       break;
+               default:
+                       BUG();
                }
 
-               return rc;
+               printf("%d blocks %s: %s\n",
+                               n, argv[1], (n == cnt) ? "OK" : "ERROR");
+               return (n == cnt) ? 0 : 1;
        }
+
+       return cmd_usage(cmdtp);
 }
 
-#ifndef CONFIG_BOOT_PARTITION_ACCESS
 U_BOOT_CMD(
        mmc, 6, 1, do_mmcops,
        "MMC sub system",
+<<<<<<< HEAD
        "mmc read <device num> addr blk# cnt\n"
        "mmc write <device num> addr blk# cnt\n"
        "mmc rescan <device num>\n"
+=======
+       "read addr blk# cnt\n"
+       "mmc write addr blk# cnt\n"
+       "mmc erase blk# cnt\n"
+       "mmc rescan\n"
+       "mmc part - lists available partition on current mmc device\n"
+       "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
+>>>>>>> 9a3aae22edf1eda6326cc51c28631ca5c23b7706
        "mmc list - lists available devices");
 #else
 U_BOOT_CMD(
@@ -350,5 +471,3 @@ U_BOOT_CMD(
        "mmc rescan <device num>\n"
        "mmc list - lists available devices");
 #endif
-#endif
-