printf("Device: %s\n", mmc->cfg->name);
printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
- printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
- printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
- (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
- (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
+ if (IS_SD(mmc)) {
+ printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
+ printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
+ (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
+ (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
+ } else {
+ printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xff);
+ printf("Name: %c%c%c%c%c%c \n", mmc->cid[0] & 0xff,
+ (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
+ (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff,
+ (mmc->cid[2] >> 24));
+ }
printf("Bus Speed: %d\n", mmc->clock);
#if CONFIG_IS_ENABLED(MMC_VERBOSE)
}
}
}
-static struct mmc *init_mmc_device(int dev, bool force_init)
+
+static struct mmc *__init_mmc_device(int dev, bool force_init,
+ enum bus_mode speed_mode)
{
struct mmc *mmc;
mmc = find_mmc_device(dev);
if (force_init)
mmc->has_init = 0;
+
+ if (IS_ENABLED(CONFIG_MMC_SPEED_MODE_SET))
+ mmc->user_speed_mode = speed_mode;
+
if (mmc_init(mmc))
return NULL;
return mmc;
}
+static struct mmc *init_mmc_device(int dev, bool force_init)
+{
+ return __init_mmc_device(dev, force_init, MMC_MODES_END);
+}
+
static int do_mmcinfo(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
{
struct mmc *mmc;
- mmc = init_mmc_device(curr_device, true);
+ if (argc == 1) {
+ mmc = init_mmc_device(curr_device, true);
+ } else if (argc == 2) {
+ enum bus_mode speed_mode;
+
+ speed_mode = (int)dectoul(argv[1], NULL);
+ mmc = __init_mmc_device(curr_device, true, speed_mode);
+ } else {
+ return CMD_RET_USAGE;
+ }
+
if (!mmc)
return CMD_RET_FAILURE;
if (argc == 1) {
dev = curr_device;
+ mmc = init_mmc_device(dev, true);
} else if (argc == 2) {
- dev = dectoul(argv[1], NULL);
+ dev = (int)dectoul(argv[1], NULL);
+ mmc = init_mmc_device(dev, true);
} else if (argc == 3) {
dev = (int)dectoul(argv[1], NULL);
part = (int)dectoul(argv[2], NULL);
PART_ACCESS_MASK);
return CMD_RET_FAILURE;
}
+ mmc = init_mmc_device(dev, true);
+ } else if (argc == 4) {
+ enum bus_mode speed_mode;
+
+ dev = (int)dectoul(argv[1], NULL);
+ part = (int)dectoul(argv[2], NULL);
+ if (part > PART_ACCESS_MASK) {
+ printf("#part_num shouldn't be larger than %d\n",
+ PART_ACCESS_MASK);
+ return CMD_RET_FAILURE;
+ }
+ speed_mode = (int)dectoul(argv[3], NULL);
+ mmc = __init_mmc_device(dev, true, speed_mode);
} else {
return CMD_RET_USAGE;
}
- mmc = init_mmc_device(dev, true);
if (!mmc)
return CMD_RET_FAILURE;
}
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
-static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
+static void parse_hwpart_user_enh_size(struct mmc *mmc,
+ struct mmc_hwpart_conf *pconf,
+ char *argv)
+{
+ int i, ret;
+
+ pconf->user.enh_size = 0;
+
+ if (!strcmp(argv, "-")) { /* The rest of eMMC */
+ ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
+ ret = mmc_send_ext_csd(mmc, ext_csd);
+ if (ret)
+ return;
+ /* The enh_size value is in 512B block units */
+ pconf->user.enh_size =
+ ((ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT + 2] << 16) +
+ (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT + 1] << 8) +
+ ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT]) * 1024 *
+ ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] *
+ ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
+ pconf->user.enh_size -= pconf->user.enh_start;
+ for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
+ /*
+ * If the eMMC already has GP partitions set,
+ * subtract their size from the maximum USER
+ * partition size.
+ *
+ * Else, if the command was used to configure new
+ * GP partitions, subtract their size from maximum
+ * USER partition size.
+ */
+ if (mmc->capacity_gp[i]) {
+ /* The capacity_gp is in 1B units */
+ pconf->user.enh_size -= mmc->capacity_gp[i] >> 9;
+ } else if (pconf->gp_part[i].size) {
+ /* The gp_part[].size is in 512B units */
+ pconf->user.enh_size -= pconf->gp_part[i].size;
+ }
+ }
+ } else {
+ pconf->user.enh_size = dectoul(argv, NULL);
+ }
+}
+
+static int parse_hwpart_user(struct mmc *mmc, struct mmc_hwpart_conf *pconf,
int argc, char *const argv[])
{
int i = 0;
return -1;
pconf->user.enh_start =
dectoul(argv[i + 1], NULL);
- pconf->user.enh_size =
- dectoul(argv[i + 2], NULL);
+ parse_hwpart_user_enh_size(mmc, pconf, argv[i + 2]);
i += 3;
} else if (!strcmp(argv[i], "wrrel")) {
if (i + 1 >= argc)
if (!mmc)
return CMD_RET_FAILURE;
+ if (IS_SD(mmc)) {
+ puts("SD doesn't support partitioning\n");
+ return CMD_RET_FAILURE;
+ }
+
if (argc < 1)
return CMD_RET_USAGE;
i = 1;
while (i < argc) {
if (!strcmp(argv[i], "user")) {
i++;
- r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
+ r = parse_hwpart_user(mmc, &pconf, argc - i, &argv[i]);
if (r < 0)
return CMD_RET_USAGE;
i += r;
#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
#endif
- U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
+ U_BOOT_CMD_MKENT(rescan, 2, 1, do_mmc_rescan, "", ""),
U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
- U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
+ U_BOOT_CMD_MKENT(dev, 4, 0, do_mmc_dev, "", ""),
U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
"mmc swrite addr blk#\n"
#endif
"mmc erase blk# cnt\n"
- "mmc rescan\n"
+ "mmc rescan [mode]\n"
"mmc part - lists available partition on current mmc device\n"
- "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
+ "mmc dev [dev] [part] [mode] - show or set current mmc device [partition] and set mode\n"
+ " - the required speed mode is passed as the index from the following list\n"
+ " [MMC_LEGACY, MMC_HS, SD_HS, MMC_HS_52, MMC_DDR_52, UHS_SDR12, UHS_SDR25,\n"
+ " UHS_SDR50, UHS_DDR50, UHS_SDR104, MMC_HS_200, MMC_HS_400, MMC_HS_400_ES]\n"
"mmc list - lists available devices\n"
"mmc wp - power on write protect boot partitions\n"
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
projects / platform / kernel / u-boot.git / blobdiff