blob: 2311292fbaa3499ed73e42f414919b9a97a59405 [file] [log] [blame] [edit]
/*
* (C) Copyright 2003
* Kyle Harris, kharris@nexus-tech.net
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <mmc.h>
static int curr_device = -1;
#ifndef CONFIG_GENERIC_MMC
int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int dev;
if (argc < 2)
return CMD_RET_USAGE;
if (strcmp(argv[1], "init") == 0) {
if (argc == 2) {
if (curr_device < 0)
dev = 1;
else
dev = curr_device;
} else if (argc == 3) {
dev = (int)simple_strtoul(argv[2], NULL, 10);
} else {
return CMD_RET_USAGE;
}
if (mmc_legacy_init(dev) != 0) {
puts("No MMC card found\n");
return 1;
}
curr_device = dev;
printf("mmc%d is available\n", curr_device);
} else if (strcmp(argv[1], "device") == 0) {
if (argc == 2) {
if (curr_device < 0) {
puts("No MMC device available\n");
return 1;
}
} else if (argc == 3) {
dev = (int)simple_strtoul(argv[2], NULL, 10);
#ifdef CONFIG_SYS_MMC_SET_DEV
if (mmc_set_dev(dev) != 0)
return 1;
#endif
curr_device = dev;
} else {
return CMD_RET_USAGE;
}
printf("mmc%d is current device\n", curr_device);
} else {
return CMD_RET_USAGE;
}
return 0;
}
U_BOOT_CMD(
mmc, 3, 1, do_mmc,
"MMC sub-system",
"init [dev] - init MMC sub system\n"
"mmc device [dev] - show or set current device"
);
#else /* !CONFIG_GENERIC_MMC */
static void print_mmcinfo(struct mmc *mmc)
{
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);
printf("Tran Speed: %d\n", mmc->tran_speed);
printf("Rd Block Len: %d\n", mmc->read_bl_len);
printf("%s version %d.%d\n", IS_SD(mmc) ? "SD" : "MMC",
(mmc->version >> 8) & 0xf, mmc->version & 0xff);
printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
puts("Capacity: ");
print_size(mmc->capacity, "\n");
printf("mmc clock: %u\n", mmc->clock);
printf("Bus Width: %d-bit%s\n", mmc->bus_width,
mmc->ddr_mode ? " DDR" : "");
}
static struct mmc *init_mmc_device(int dev, bool force_init)
{
struct mmc *mmc;
mmc = find_mmc_device(dev);
if (!mmc) {
printf("no mmc device at slot %x\n", dev);
return NULL;
}
if (force_init)
mmc->has_init = 0;
if (mmc_init(mmc))
return NULL;
return mmc;
}
static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct mmc *mmc;
if (curr_device < 0) {
if (get_mmc_num() > 0)
curr_device = 0;
else {
puts("No MMC device available\n");
return 1;
}
}
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
print_mmcinfo(mmc);
return CMD_RET_SUCCESS;
}
#ifdef CONFIG_SUPPORT_EMMC_RPMB
static int confirm_key_prog(void)
{
puts("Warning: Programming authentication key can be done only once !\n"
" Use this command only if you are sure of what you are doing,\n"
"Really perform the key programming? <y/N> ");
if (confirm_yesno())
return 1;
puts("Authentication key programming aborted\n");
return 0;
}
static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
void *key_addr;
struct mmc *mmc = find_mmc_device(curr_device);
if (argc != 2)
return CMD_RET_USAGE;
key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
if (!confirm_key_prog())
return CMD_RET_FAILURE;
if (mmc_rpmb_set_key(mmc, key_addr)) {
printf("ERROR - Key already programmed ?\n");
return CMD_RET_FAILURE;
}
return CMD_RET_SUCCESS;
}
static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
u16 blk, cnt;
void *addr;
int n;
void *key_addr = NULL;
struct mmc *mmc = find_mmc_device(curr_device);
if (argc < 4)
return CMD_RET_USAGE;
addr = (void *)simple_strtoul(argv[1], NULL, 16);
blk = simple_strtoul(argv[2], NULL, 16);
cnt = simple_strtoul(argv[3], NULL, 16);
if (argc == 5)
key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
if (n != cnt)
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
}
static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
u16 blk, cnt;
void *addr;
int n;
void *key_addr;
struct mmc *mmc = find_mmc_device(curr_device);
if (argc != 5)
return CMD_RET_USAGE;
addr = (void *)simple_strtoul(argv[1], NULL, 16);
blk = simple_strtoul(argv[2], NULL, 16);
cnt = simple_strtoul(argv[3], NULL, 16);
key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
if (n != cnt)
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
}
static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
unsigned long counter;
struct mmc *mmc = find_mmc_device(curr_device);
if (mmc_rpmb_get_counter(mmc, &counter))
return CMD_RET_FAILURE;
printf("RPMB Write counter= %lx\n", counter);
return CMD_RET_SUCCESS;
}
static cmd_tbl_t cmd_rpmb[] = {
U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
};
static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
cmd_tbl_t *cp;
struct mmc *mmc;
char original_part;
int ret;
cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
/* Drop the rpmb subcommand */
argc--;
argv++;
if (cp == NULL || argc > cp->maxargs)
return CMD_RET_USAGE;
if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
return CMD_RET_SUCCESS;
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
if (!(mmc->version & MMC_VERSION_MMC)) {
printf("It is not a EMMC device\n");
return CMD_RET_FAILURE;
}
if (mmc->version < MMC_VERSION_4_41) {
printf("RPMB not supported before version 4.41\n");
return CMD_RET_FAILURE;
}
/* Switch to the RPMB partition */
original_part = mmc->part_num;
if (mmc->part_num != MMC_PART_RPMB) {
if (mmc_switch_part(curr_device, MMC_PART_RPMB) != 0)
return CMD_RET_FAILURE;
mmc->part_num = MMC_PART_RPMB;
}
ret = cp->cmd(cmdtp, flag, argc, argv);
/* Return to original partition */
if (mmc->part_num != original_part) {
if (mmc_switch_part(curr_device, original_part) != 0)
return CMD_RET_FAILURE;
mmc->part_num = original_part;
}
return ret;
}
#endif
static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
struct mmc *mmc;
u32 blk, cnt, n;
void *addr;
if (argc != 4)
return CMD_RET_USAGE;
addr = (void *)simple_strtoul(argv[1], NULL, 16);
blk = simple_strtoul(argv[2], NULL, 16);
cnt = simple_strtoul(argv[3], NULL, 16);
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
printf("\nMMC read: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
n = mmc->block_dev.block_read(curr_device, blk, cnt, addr);
/* flush cache after read */
flush_cache((ulong)addr, cnt * 512); /* FIXME */
printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
struct mmc *mmc;
u32 blk, cnt, n;
void *addr;
if (argc != 4)
return CMD_RET_USAGE;
addr = (void *)simple_strtoul(argv[1], NULL, 16);
blk = simple_strtoul(argv[2], NULL, 16);
cnt = simple_strtoul(argv[3], NULL, 16);
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
printf("\nMMC write: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
if (mmc_getwp(mmc) == 1) {
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
n = mmc->block_dev.block_write(curr_device, blk, cnt, addr);
printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
struct mmc *mmc;
u32 blk, cnt, n;
if (argc != 3)
return CMD_RET_USAGE;
blk = simple_strtoul(argv[1], NULL, 16);
cnt = simple_strtoul(argv[2], NULL, 16);
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
if (mmc_getwp(mmc) == 1) {
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
n = mmc->block_dev.block_erase(curr_device, blk, cnt);
printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
struct mmc *mmc;
mmc = init_mmc_device(curr_device, true);
if (!mmc)
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
}
static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
block_dev_desc_t *mmc_dev;
struct mmc *mmc;
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
mmc_dev = mmc_get_dev(curr_device);
if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
print_part(mmc_dev);
return CMD_RET_SUCCESS;
}
puts("get mmc type error!\n");
return CMD_RET_FAILURE;
}
static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
int dev, part = 0, ret;
struct mmc *mmc;
if (argc == 1) {
dev = curr_device;
} else if (argc == 2) {
dev = simple_strtoul(argv[1], NULL, 10);
} else if (argc == 3) {
dev = (int)simple_strtoul(argv[1], NULL, 10);
part = (int)simple_strtoul(argv[2], NULL, 10);
if (part > PART_ACCESS_MASK) {
printf("#part_num shouldn't be larger than %d\n",
PART_ACCESS_MASK);
return CMD_RET_FAILURE;
}
} else {
return CMD_RET_USAGE;
}
mmc = init_mmc_device(dev, true);
if (!mmc)
return CMD_RET_FAILURE;
ret = mmc_select_hwpart(dev, part);
printf("switch to partitions #%d, %s\n",
part, (!ret) ? "OK" : "ERROR");
if (ret)
return 1;
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);
return CMD_RET_SUCCESS;
}
static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
print_mmc_devices('\n');
return CMD_RET_SUCCESS;
}
static int do_mmc_lifetime(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
int dev;
struct mmc *mmc;
if (curr_device < 0)
dev = 1;
else
dev = curr_device;
mmc = init_mmc_device(dev, false);
if (!mmc)
return CMD_RET_FAILURE;
printf("dev_lifetime_est_type: a = %x, b = %x\n",
mmc->dev_lifetime_est_typ_a, mmc->dev_lifetime_est_typ_b);
return CMD_RET_SUCCESS;
}
static int do_mmc_ext_csd(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
int bit = 0, value = 0, ret = 0;
struct mmc *mmc;
char str[128] = {0};
if ((argc != 2) && (argc != 3))
return CMD_RET_USAGE;
bit = simple_strtoul(argv[1], NULL, 10);
if (argc == 3)
value = simple_strtoul(argv[2], NULL, 16);
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
if (argc == 2)
sprintf(str, "amlmmc ext_csd 1 %d", bit);
else
sprintf(str, "amlmmc ext_csd 1 %d %x", bit, value);
ret = run_command(str, 0);
return (ret == 0) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
static int do_mmc_ffu(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
struct mmc *mmc;
u64 ver, cnt;
int ret;
void *addr;
if (argc != 4)
return CMD_RET_USAGE;
ver = simple_strtoul(argv[1], NULL, 16);
addr = (void *)simple_strtoul(argv[2], NULL, 16);
cnt = simple_strtoul(argv[3], NULL, 16);
mmc = init_mmc_device(curr_device, false);
if (!mmc)
return CMD_RET_FAILURE;
ret = mmc_ffu_op(curr_device, ver, addr, cnt);
return (ret == 0) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
#ifdef CONFIG_SUPPORT_EMMC_BOOT
static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
int dev;
struct mmc *mmc;
u8 width, reset, mode;
if (argc != 5)
return CMD_RET_USAGE;
dev = simple_strtoul(argv[1], NULL, 10);
width = simple_strtoul(argv[2], NULL, 10);
reset = simple_strtoul(argv[3], NULL, 10);
mode = simple_strtoul(argv[4], NULL, 10);
mmc = init_mmc_device(dev, false);
if (!mmc)
return CMD_RET_FAILURE;
if (IS_SD(mmc)) {
puts("BOOT_BUS_WIDTH only exists on eMMC\n");
return CMD_RET_FAILURE;
}
/* acknowledge to be sent during boot operation */
return mmc_set_boot_bus_width(mmc, width, reset, mode);
}
static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
int dev;
struct mmc *mmc;
u32 bootsize, rpmbsize;
if (argc != 4)
return CMD_RET_USAGE;
dev = simple_strtoul(argv[1], NULL, 10);
bootsize = simple_strtoul(argv[2], NULL, 10);
rpmbsize = simple_strtoul(argv[3], NULL, 10);
mmc = init_mmc_device(dev, false);
if (!mmc)
return CMD_RET_FAILURE;
if (IS_SD(mmc)) {
printf("It is not a EMMC device\n");
return CMD_RET_FAILURE;
}
if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
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[1], 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 int do_mmc_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int rc = 0;
void *addr = NULL;
u32 *p = (u32 *)addr;
u64 blk, size_blk, blocks, cnt, n, i, j;
u32 crc1 = 0,crc2 = 0,count = 1,num = 1;
if (argc != 4) {
printf("test command Input is invalid, nothing happen.\n");
return 1;
}
printf("enter test().................................\n");
struct mmc *mmc = find_mmc_device(curr_device);
blk = simple_strtoul(argv[1], NULL, 16);
size_blk= simple_strtoul(argv[2],NULL,16);
num = simple_strtoul(argv[3],NULL,16);
int blk_shift = ffs(mmc->read_bl_len) -1;
while (count <= num) {
printf("TEST TIMES: %d........................\n",count);
n = mmc->block_dev.block_erase(curr_device, blk, size_blk); // erase the whole card
if (n != 0) {
printf("erase fail\n");
return 1;
}
else
printf("erase succeed\n");
addr = (u32 *)0x1080000;
p = (u32 *)addr;
cnt = (1<<17)>>blk_shift; //128k block number
printf("start write data...\n");
for (i = blk;i <= size_blk - cnt;) {
for (j = 0;j < ((1<<17)/4)-1;j++)
{
*p = i*512 + j*4;
crc1 += *p;
p++;
//printf("*p=%x,crc1=%x\n",*p,crc1);
}
*p = crc1;
p = (u32 *)addr;
n = mmc->block_dev.block_write(curr_device, i, cnt , addr);
if (n != cnt) {
printf("write fail\n");
return 1;
}
crc1 = 0;
i += cnt;
if (i % 1000 == 0)
printf("...");
}
blocks = size_blk - i;
if ((blocks > 0) && (blocks < cnt)) {
//printf("\n%llu========\n", blocks);
for (j = 0;j < ((blocks << blk_shift)/4)-1;j++)
{
*p = i*512 + j*4;
crc1 += *p;
p++;
//printf("*p=%x,crc1=%x\n",*p,crc1);
}
*p = crc1;
p = (u32 *)addr;
n = mmc->block_dev.block_write(curr_device, i, blocks , addr);
if (n != blocks) {
printf("write fail\n");
return 1;
}
}
printf("\n--------------write succeed----------------\n\n");
printf("start read and checksum :...\n");
for (i = blk;i <= size_blk - cnt;) {
n = mmc->block_dev.block_read(curr_device, i, cnt, addr);
if (n != cnt) {
printf("read fail\n");
return 1;
}
p = (u32 *)addr;
for (j = 0;j < (1<<17)/sizeof(*p)-1;j++) {
crc2+=*p;
p++;
}
// printf("i=%llx,crc1=%x,crc2=%x.....................\n",i,*p,crc2);
if (crc2 != *p) {
printf("crc1 is not same as crc2\n");
return 1;
}
crc2 = 0;
i += cnt;
if (i % 1000 == 0)
printf("...");
}
blocks = size_blk - i;
if ((blocks > 0) && (blocks < cnt)) {
//printf("\n%llu========\n", blocks);
n = mmc->block_dev.block_read(curr_device, i, blocks, addr);
if (n != blocks) {
printf("read fail\n");
return 1;
}
p = (u32 *)addr;
for (j = 0;j < ((blocks << blk_shift)/4)-1;j++) {
crc2+=*p;
p++;
}
// printf("i=%llx,crc1=%x,crc2=%x.....................\n",i,*p,crc2);
if (crc2 != *p) {
printf("crc1 is not same as crc2\n");
return 1;
}
}
//printf("i=%llx.....................\n",i);
printf("\n----------------read succeed-------------------\n");
printf("TEST TIMES: %d...........check sum ok!...............\n\n",count);
count++;
}
return rc;
}
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, "", ""),
U_BOOT_CMD_MKENT(lifetime, 1, 1, do_mmc_lifetime, "", ""),
U_BOOT_CMD_MKENT(ext_csd, 3, 0, do_mmc_ext_csd, "", ""),
U_BOOT_CMD_MKENT(ffu, 4, 0, do_mmc_ffu, "", ""),
#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_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, "", ""),
U_BOOT_CMD_MKENT(test, 5, 0, do_mmc_test, "", ""),
};
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"
"mmc lifetime - show dev life time estimate type A/B\n"
"mmc ext_csd [byte] <val> - read/write ext_csd [byte] value\n"
"mmc ffu ver addr cnt - update ffu fw\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"
"mmc test <blk_start> <blk_size> <times> - erase, read and write appointed\n"
" - Position and size multiple times\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 */