upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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679 lines
17 KiB
679 lines
17 KiB
/*
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* (C) Copyright 2003
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* Kyle Harris, kharris@nexus-tech.net
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <mmc.h>
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static int curr_device = -1;
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#ifndef CONFIG_GENERIC_MMC
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int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int dev;
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if (argc < 2)
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return CMD_RET_USAGE;
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if (strcmp(argv[1], "init") == 0) {
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if (argc == 2) {
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if (curr_device < 0)
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dev = 1;
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else
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dev = curr_device;
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} else if (argc == 3) {
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dev = (int)simple_strtoul(argv[2], NULL, 10);
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} else {
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return CMD_RET_USAGE;
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}
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if (mmc_legacy_init(dev) != 0) {
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puts("No MMC card found\n");
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return 1;
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}
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curr_device = dev;
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printf("mmc%d is available\n", curr_device);
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} else if (strcmp(argv[1], "device") == 0) {
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if (argc == 2) {
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if (curr_device < 0) {
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puts("No MMC device available\n");
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return 1;
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}
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} else if (argc == 3) {
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dev = (int)simple_strtoul(argv[2], NULL, 10);
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#ifdef CONFIG_SYS_MMC_SET_DEV
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if (mmc_set_dev(dev) != 0)
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return 1;
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#endif
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curr_device = dev;
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} else {
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return CMD_RET_USAGE;
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}
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printf("mmc%d is current device\n", curr_device);
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} else {
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return CMD_RET_USAGE;
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}
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return 0;
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}
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U_BOOT_CMD(
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mmc, 3, 1, do_mmc,
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"MMC sub-system",
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"init [dev] - init MMC sub system\n"
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"mmc device [dev] - show or set current device"
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);
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#else /* !CONFIG_GENERIC_MMC */
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static void print_mmcinfo(struct mmc *mmc)
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{
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printf("Device: %s\n", mmc->cfg->name);
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printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
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printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
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printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
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(mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
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(mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
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printf("Tran Speed: %d\n", mmc->tran_speed);
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printf("Rd Block Len: %d\n", mmc->read_bl_len);
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printf("%s version %d.%d\n", IS_SD(mmc) ? "SD" : "MMC",
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(mmc->version >> 8) & 0xf, mmc->version & 0xff);
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printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
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puts("Capacity: ");
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print_size(mmc->capacity, "\n");
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printf("Bus Width: %d-bit\n", mmc->bus_width);
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}
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static struct mmc *init_mmc_device(int dev, bool force_init)
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{
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struct mmc *mmc;
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mmc = find_mmc_device(dev);
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if (!mmc) {
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printf("no mmc device at slot %x\n", dev);
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return NULL;
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}
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if (force_init)
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mmc->has_init = 0;
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if (mmc_init(mmc))
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return NULL;
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return mmc;
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}
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static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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struct mmc *mmc;
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if (curr_device < 0) {
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if (get_mmc_num() > 0)
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curr_device = 0;
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else {
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puts("No MMC device available\n");
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return 1;
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}
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}
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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print_mmcinfo(mmc);
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return CMD_RET_SUCCESS;
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}
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#ifdef CONFIG_SUPPORT_EMMC_RPMB
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static int confirm_key_prog(void)
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{
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puts("Warning: Programming authentication key can be done only once !\n"
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" Use this command only if you are sure of what you are doing,\n"
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"Really perform the key programming? <y/N> ");
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if (confirm_yesno())
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return 1;
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puts("Authentication key programming aborted\n");
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return 0;
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}
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static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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void *key_addr;
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struct mmc *mmc = find_mmc_device(curr_device);
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if (argc != 2)
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return CMD_RET_USAGE;
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key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
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if (!confirm_key_prog())
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return CMD_RET_FAILURE;
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if (mmc_rpmb_set_key(mmc, key_addr)) {
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printf("ERROR - Key already programmed ?\n");
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return CMD_RET_FAILURE;
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}
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return CMD_RET_SUCCESS;
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}
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static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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u16 blk, cnt;
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void *addr;
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int n;
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void *key_addr = NULL;
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struct mmc *mmc = find_mmc_device(curr_device);
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if (argc < 4)
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return CMD_RET_USAGE;
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addr = (void *)simple_strtoul(argv[1], NULL, 16);
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blk = simple_strtoul(argv[2], NULL, 16);
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cnt = simple_strtoul(argv[3], NULL, 16);
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if (argc == 5)
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key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
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printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
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curr_device, blk, cnt);
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n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
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printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
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if (n != cnt)
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return CMD_RET_FAILURE;
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return CMD_RET_SUCCESS;
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}
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static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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u16 blk, cnt;
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void *addr;
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int n;
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void *key_addr;
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struct mmc *mmc = find_mmc_device(curr_device);
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if (argc != 5)
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return CMD_RET_USAGE;
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addr = (void *)simple_strtoul(argv[1], NULL, 16);
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blk = simple_strtoul(argv[2], NULL, 16);
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cnt = simple_strtoul(argv[3], NULL, 16);
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key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
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printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
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curr_device, blk, cnt);
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n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
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printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
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if (n != cnt)
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return CMD_RET_FAILURE;
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return CMD_RET_SUCCESS;
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}
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static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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unsigned long counter;
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struct mmc *mmc = find_mmc_device(curr_device);
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if (mmc_rpmb_get_counter(mmc, &counter))
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return CMD_RET_FAILURE;
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printf("RPMB Write counter= %lx\n", counter);
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return CMD_RET_SUCCESS;
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}
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static cmd_tbl_t cmd_rpmb[] = {
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U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
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U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
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U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
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U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
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};
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static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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cmd_tbl_t *cp;
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struct mmc *mmc;
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char original_part;
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int ret;
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cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
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/* Drop the rpmb subcommand */
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argc--;
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argv++;
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if (cp == NULL || argc > cp->maxargs)
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return CMD_RET_USAGE;
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if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
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return CMD_RET_SUCCESS;
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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if (!(mmc->version & MMC_VERSION_MMC)) {
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printf("It is not a EMMC device\n");
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return CMD_RET_FAILURE;
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}
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if (mmc->version < MMC_VERSION_4_41) {
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printf("RPMB not supported before version 4.41\n");
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return CMD_RET_FAILURE;
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}
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/* Switch to the RPMB partition */
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original_part = mmc->part_num;
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if (mmc->part_num != MMC_PART_RPMB) {
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if (mmc_switch_part(curr_device, MMC_PART_RPMB) != 0)
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return CMD_RET_FAILURE;
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mmc->part_num = MMC_PART_RPMB;
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}
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ret = cp->cmd(cmdtp, flag, argc, argv);
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/* Return to original partition */
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if (mmc->part_num != original_part) {
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if (mmc_switch_part(curr_device, original_part) != 0)
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return CMD_RET_FAILURE;
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mmc->part_num = original_part;
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}
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return ret;
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}
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#endif
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static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct mmc *mmc;
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u32 blk, cnt, n;
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void *addr;
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if (argc != 4)
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return CMD_RET_USAGE;
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addr = (void *)simple_strtoul(argv[1], NULL, 16);
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blk = simple_strtoul(argv[2], NULL, 16);
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cnt = simple_strtoul(argv[3], NULL, 16);
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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printf("\nMMC read: dev # %d, block # %d, count %d ... ",
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curr_device, blk, cnt);
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n = mmc->block_dev.block_read(curr_device, blk, cnt, addr);
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/* flush cache after read */
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flush_cache((ulong)addr, cnt * 512); /* FIXME */
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printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
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return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
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}
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static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct mmc *mmc;
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u32 blk, cnt, n;
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void *addr;
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if (argc != 4)
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return CMD_RET_USAGE;
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addr = (void *)simple_strtoul(argv[1], NULL, 16);
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blk = simple_strtoul(argv[2], NULL, 16);
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cnt = simple_strtoul(argv[3], NULL, 16);
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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printf("\nMMC write: dev # %d, block # %d, count %d ... ",
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curr_device, blk, cnt);
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if (mmc_getwp(mmc) == 1) {
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printf("Error: card is write protected!\n");
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return CMD_RET_FAILURE;
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}
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n = mmc->block_dev.block_write(curr_device, blk, cnt, addr);
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printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
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return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
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}
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static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct mmc *mmc;
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u32 blk, cnt, n;
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if (argc != 3)
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return CMD_RET_USAGE;
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blk = simple_strtoul(argv[1], NULL, 16);
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cnt = simple_strtoul(argv[2], NULL, 16);
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
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curr_device, blk, cnt);
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if (mmc_getwp(mmc) == 1) {
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printf("Error: card is write protected!\n");
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return CMD_RET_FAILURE;
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}
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n = mmc->block_dev.block_erase(curr_device, blk, cnt);
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printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
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return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
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}
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static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct mmc *mmc;
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mmc = init_mmc_device(curr_device, true);
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if (!mmc)
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return CMD_RET_FAILURE;
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return CMD_RET_SUCCESS;
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}
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static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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block_dev_desc_t *mmc_dev;
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struct mmc *mmc;
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mmc = init_mmc_device(curr_device, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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mmc_dev = mmc_get_dev(curr_device);
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if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
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print_part(mmc_dev);
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return CMD_RET_SUCCESS;
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}
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puts("get mmc type error!\n");
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return CMD_RET_FAILURE;
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}
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static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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int dev, part = 0, ret;
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struct mmc *mmc;
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if (argc == 1) {
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dev = curr_device;
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} else if (argc == 2) {
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dev = simple_strtoul(argv[1], NULL, 10);
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} else if (argc == 3) {
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dev = (int)simple_strtoul(argv[1], NULL, 10);
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part = (int)simple_strtoul(argv[2], NULL, 10);
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if (part > PART_ACCESS_MASK) {
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printf("#part_num shouldn't be larger than %d\n",
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PART_ACCESS_MASK);
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return CMD_RET_FAILURE;
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}
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} else {
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return CMD_RET_USAGE;
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}
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mmc = init_mmc_device(dev, true);
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if (!mmc)
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return CMD_RET_FAILURE;
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ret = mmc_select_hwpart(dev, part);
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printf("switch to partitions #%d, %s\n",
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part, (!ret) ? "OK" : "ERROR");
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if (ret)
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return 1;
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curr_device = dev;
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if (mmc->part_config == MMCPART_NOAVAILABLE)
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printf("mmc%d is current device\n", curr_device);
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else
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printf("mmc%d(part %d) is current device\n",
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curr_device, mmc->part_num);
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return CMD_RET_SUCCESS;
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}
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static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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print_mmc_devices('\n');
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return CMD_RET_SUCCESS;
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}
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#ifdef CONFIG_SUPPORT_EMMC_BOOT
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static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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int dev;
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struct mmc *mmc;
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u8 width, reset, mode;
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if (argc != 5)
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return CMD_RET_USAGE;
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dev = simple_strtoul(argv[1], NULL, 10);
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width = simple_strtoul(argv[2], NULL, 10);
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reset = simple_strtoul(argv[3], NULL, 10);
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mode = simple_strtoul(argv[4], NULL, 10);
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mmc = init_mmc_device(dev, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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if (IS_SD(mmc)) {
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puts("BOOT_BUS_WIDTH only exists on eMMC\n");
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return CMD_RET_FAILURE;
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}
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/* acknowledge to be sent during boot operation */
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return mmc_set_boot_bus_width(mmc, width, reset, mode);
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}
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static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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int dev;
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struct mmc *mmc;
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u32 bootsize, rpmbsize;
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if (argc != 4)
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return CMD_RET_USAGE;
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dev = simple_strtoul(argv[1], NULL, 10);
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bootsize = simple_strtoul(argv[2], NULL, 10);
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rpmbsize = simple_strtoul(argv[3], NULL, 10);
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mmc = init_mmc_device(dev, false);
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if (!mmc)
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return CMD_RET_FAILURE;
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if (IS_SD(mmc)) {
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printf("It is not a EMMC device\n");
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return CMD_RET_FAILURE;
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}
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if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
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printf("EMMC boot partition Size change Failed.\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
printf("EMMC boot partition Size %d MB\n", bootsize);
|
|
printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
|
|
int argc, char * const argv[])
|
|
{
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u8 ack, part_num, access;
|
|
|
|
if (argc != 5)
|
|
return CMD_RET_USAGE;
|
|
|
|
dev = simple_strtoul(argv[1], NULL, 10);
|
|
ack = simple_strtoul(argv[2], NULL, 10);
|
|
part_num = simple_strtoul(argv[3], NULL, 10);
|
|
access = simple_strtoul(argv[4], NULL, 10);
|
|
|
|
mmc = init_mmc_device(dev, false);
|
|
if (!mmc)
|
|
return CMD_RET_FAILURE;
|
|
|
|
if (IS_SD(mmc)) {
|
|
puts("PARTITION_CONFIG only exists on eMMC\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
/* acknowledge to be sent during boot operation */
|
|
return mmc_set_part_conf(mmc, ack, part_num, access);
|
|
}
|
|
static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
|
|
int argc, char * const argv[])
|
|
{
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u8 enable;
|
|
|
|
/*
|
|
* Set the RST_n_ENABLE bit of RST_n_FUNCTION
|
|
* The only valid values are 0x0, 0x1 and 0x2 and writing
|
|
* a value of 0x1 or 0x2 sets the value permanently.
|
|
*/
|
|
if (argc != 3)
|
|
return CMD_RET_USAGE;
|
|
|
|
dev = simple_strtoul(argv[1], NULL, 10);
|
|
enable = simple_strtoul(argv[2], NULL, 10);
|
|
|
|
if (enable > 2 || enable < 0) {
|
|
puts("Invalid RST_n_ENABLE value\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
mmc = init_mmc_device(dev, false);
|
|
if (!mmc)
|
|
return CMD_RET_FAILURE;
|
|
|
|
if (IS_SD(mmc)) {
|
|
puts("RST_n_FUNCTION only exists on eMMC\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
return mmc_set_rst_n_function(mmc, enable);
|
|
}
|
|
#endif
|
|
static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
|
|
int argc, char * const argv[])
|
|
{
|
|
struct mmc *mmc;
|
|
u32 val;
|
|
int ret;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
val = simple_strtoul(argv[2], NULL, 16);
|
|
|
|
mmc = find_mmc_device(curr_device);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
ret = mmc_set_dsr(mmc, val);
|
|
printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
|
|
if (!ret) {
|
|
mmc->has_init = 0;
|
|
if (mmc_init(mmc))
|
|
return CMD_RET_FAILURE;
|
|
else
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static cmd_tbl_t cmd_mmc[] = {
|
|
U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
|
|
U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
|
|
U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
|
|
U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
|
|
U_BOOT_CMD_MKENT(rescan, 1, 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(list, 1, 1, do_mmc_list, "", ""),
|
|
#ifdef CONFIG_SUPPORT_EMMC_BOOT
|
|
U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
|
|
U_BOOT_CMD_MKENT(bootpart-resize, 3, 0, do_mmc_boot_resize, "", ""),
|
|
U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
|
|
U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
|
|
#endif
|
|
#ifdef CONFIG_SUPPORT_EMMC_RPMB
|
|
U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
|
|
#endif
|
|
U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
|
|
};
|
|
|
|
static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
cmd_tbl_t *cp;
|
|
|
|
cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
|
|
|
|
/* Drop the mmc command */
|
|
argc--;
|
|
argv++;
|
|
|
|
if (cp == NULL || argc > cp->maxargs)
|
|
return CMD_RET_USAGE;
|
|
if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
|
|
return CMD_RET_SUCCESS;
|
|
|
|
if (curr_device < 0) {
|
|
if (get_mmc_num() > 0) {
|
|
curr_device = 0;
|
|
} else {
|
|
puts("No MMC device available\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
return cp->cmd(cmdtp, flag, argc, argv);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
mmc, 7, 1, do_mmcops,
|
|
"MMC sub system",
|
|
"info - display info of the current MMC device\n"
|
|
"mmc 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"
|
|
"mmc list - lists available devices\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"
|
|
"mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
|
|
" - Change sizes of boot and RPMB partitions of specified device\n"
|
|
"mmc partconf dev boot_ack boot_partition partition_access\n"
|
|
" - Change the bits of the PARTITION_CONFIG field of the specified device\n"
|
|
"mmc rst-function dev value\n"
|
|
" - Change the RST_n_FUNCTION field of the specified device\n"
|
|
" WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
|
|
#endif
|
|
#ifdef CONFIG_SUPPORT_EMMC_RPMB
|
|
"mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
|
|
"mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
|
|
"mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
|
|
"mmc rpmb counter - read the value of the write counter\n"
|
|
#endif
|
|
"mmc setdsr <value> - set DSR register value\n"
|
|
);
|
|
|
|
/* Old command kept for compatibility. Same as 'mmc info' */
|
|
U_BOOT_CMD(
|
|
mmcinfo, 1, 0, do_mmcinfo,
|
|
"display MMC info",
|
|
"- display info of the current MMC device"
|
|
);
|
|
|
|
#endif /* !CONFIG_GENERIC_MMC */
|
|
|