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)
int argc, char *const argv[])
{
struct mmc *mmc;
- enum bus_mode speed_mode = MMC_MODES_END;
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 {
{
int dev, part = 0, ret;
struct mmc *mmc;
- enum bus_mode speed_mode = MMC_MODES_END;
if (argc == 1) {
dev = curr_device;
}
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) {
struct mmc_hwpart_conf *pconf,
char *argv)
{
- int ret;
+ int i, ret;
pconf->user.enh_size = 0;
ret = mmc_send_ext_csd(mmc, ext_csd);
if (ret)
return;
- /* This value is in 512B block units */
+ /* 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_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);
}
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;