static void print_mmcinfo(struct mmc *mmc)
{
+ int i;
+
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("Bus Width: %d-bit%s\n", mmc->bus_width,
mmc->ddr_mode ? " DDR" : "");
+
+ puts("Erase Group Size: ");
+ print_size(((u64)mmc->erase_grp_size) << 9, "\n");
+
+ if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
+ bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
+ bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
+
+ puts("HC WP Group Size: ");
+ print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
+
+ puts("User Capacity: ");
+ print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
+ if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
+ puts(" WRREL\n");
+ else
+ putc('\n');
+ if (usr_enh) {
+ puts("User Enhanced Start: ");
+ print_size(mmc->enh_user_start, "\n");
+ puts("User Enhanced Size: ");
+ print_size(mmc->enh_user_size, "\n");
+ }
+ puts("Boot Capacity: ");
+ print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
+ puts("RPMB Capacity: ");
+ print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
+
+ for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
+ bool is_enh = has_enh &&
+ (mmc->part_attr & EXT_CSD_ENH_GP(i));
+ if (mmc->capacity_gp[i]) {
+ printf("GP%i Capacity: ", i+1);
+ print_size(mmc->capacity_gp[i],
+ is_enh ? " ENH" : "");
+ if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
+ puts(" WRREL\n");
+ else
+ putc('\n');
+ }
+ }
+ }
}
static struct mmc *init_mmc_device(int dev, bool force_init)
{
print_mmc_devices('\n');
return CMD_RET_SUCCESS;
}
+
+static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
+ int argc, char * const argv[])
+{
+ int i = 0;
+
+ memset(&pconf->user, 0, sizeof(pconf->user));
+
+ while (i < argc) {
+ if (!strcmp(argv[i], "enh")) {
+ if (i + 2 >= argc)
+ return -1;
+ pconf->user.enh_start =
+ simple_strtoul(argv[i+1], NULL, 10);
+ pconf->user.enh_size =
+ simple_strtoul(argv[i+2], NULL, 10);
+ i += 3;
+ } else if (!strcmp(argv[i], "wrrel")) {
+ if (i + 1 >= argc)
+ return -1;
+ pconf->user.wr_rel_change = 1;
+ if (!strcmp(argv[i+1], "on"))
+ pconf->user.wr_rel_set = 1;
+ else if (!strcmp(argv[i+1], "off"))
+ pconf->user.wr_rel_set = 0;
+ else
+ return -1;
+ i += 2;
+ } else {
+ break;
+ }
+ }
+ return i;
+}
+
+static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
+ int argc, char * const argv[])
+{
+ int i;
+
+ memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
+
+ if (1 >= argc)
+ return -1;
+ pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
+
+ i = 1;
+ while (i < argc) {
+ if (!strcmp(argv[i], "enh")) {
+ pconf->gp_part[pidx].enhanced = 1;
+ i += 1;
+ } else if (!strcmp(argv[i], "wrrel")) {
+ if (i + 1 >= argc)
+ return -1;
+ pconf->gp_part[pidx].wr_rel_change = 1;
+ if (!strcmp(argv[i+1], "on"))
+ pconf->gp_part[pidx].wr_rel_set = 1;
+ else if (!strcmp(argv[i+1], "off"))
+ pconf->gp_part[pidx].wr_rel_set = 0;
+ else
+ return -1;
+ i += 2;
+ } else {
+ break;
+ }
+ }
+ return i;
+}
+
+static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ struct mmc *mmc;
+ struct mmc_hwpart_conf pconf = { };
+ enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
+ int i, r, pidx;
+
+ mmc = init_mmc_device(curr_device, false);
+ if (!mmc)
+ 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]);
+ if (r < 0)
+ return CMD_RET_USAGE;
+ i += r;
+ } else if (!strncmp(argv[i], "gp", 2) &&
+ strlen(argv[i]) == 3 &&
+ argv[i][2] >= '1' && argv[i][2] <= '4') {
+ pidx = argv[i][2] - '1';
+ i++;
+ r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
+ if (r < 0)
+ return CMD_RET_USAGE;
+ i += r;
+ } else if (!strcmp(argv[i], "check")) {
+ mode = MMC_HWPART_CONF_CHECK;
+ i++;
+ } else if (!strcmp(argv[i], "set")) {
+ mode = MMC_HWPART_CONF_SET;
+ i++;
+ } else if (!strcmp(argv[i], "complete")) {
+ mode = MMC_HWPART_CONF_COMPLETE;
+ i++;
+ } else {
+ return CMD_RET_USAGE;
+ }
+ }
+
+ puts("Partition configuration:\n");
+ if (pconf.user.enh_size) {
+ puts("\tUser Enhanced Start: ");
+ print_size(((u64)pconf.user.enh_start) << 9, "\n");
+ puts("\tUser Enhanced Size: ");
+ print_size(((u64)pconf.user.enh_size) << 9, "\n");
+ } else {
+ puts("\tNo enhanced user data area\n");
+ }
+ if (pconf.user.wr_rel_change)
+ printf("\tUser partition write reliability: %s\n",
+ pconf.user.wr_rel_set ? "on" : "off");
+ for (pidx = 0; pidx < 4; pidx++) {
+ if (pconf.gp_part[pidx].size) {
+ printf("\tGP%i Capacity: ", pidx+1);
+ print_size(((u64)pconf.gp_part[pidx].size) << 9,
+ pconf.gp_part[pidx].enhanced ?
+ " ENH\n" : "\n");
+ } else {
+ printf("\tNo GP%i partition\n", pidx+1);
+ }
+ if (pconf.gp_part[pidx].wr_rel_change)
+ printf("\tGP%i write reliability: %s\n", pidx+1,
+ pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
+ }
+
+ if (!mmc_hwpart_config(mmc, &pconf, mode)) {
+ if (mode == MMC_HWPART_CONF_COMPLETE)
+ puts("Partitioning successful, "
+ "power-cycle to make effective\n");
+ return CMD_RET_SUCCESS;
+ } else {
+ puts("Failed!\n");
+ return CMD_RET_FAILURE;
+ }
+}
+
#ifdef CONFIG_SUPPORT_EMMC_BOOT
static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
+ U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
#ifdef CONFIG_SUPPORT_EMMC_BOOT
U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
}
U_BOOT_CMD(
- mmc, 7, 1, do_mmcops,
+ mmc, 29, 1, do_mmcops,
"MMC sub system",
"info - display info of the current MMC device\n"
"mmc read addr blk# cnt\n"
"mmc part - lists available partition on current mmc device\n"
"mmc dev [dev] [part] - show or set current mmc device [partition]\n"
"mmc list - lists available devices\n"
+ "mmc hwpartition [args...] - does hardware partitioning\n"
+ " arguments (sizes in 512-byte blocks):\n"
+ " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
+ " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
+ " [check|set|complete] - mode, complete set partitioning completed\n"
+ " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
+ " Power cycling is required to initialize partitions after set to complete.\n"
#ifdef CONFIG_SUPPORT_EMMC_BOOT
"mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
" - Set the BOOT_BUS_WIDTH field of the specified device\n"
projects / karo-tx-uboot.git / blobdiff