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
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
479 lines
11 KiB
479 lines
11 KiB
/*
|
|
* (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 */
|
|
|
|
enum mmc_state {
|
|
MMC_INVALID,
|
|
MMC_READ,
|
|
MMC_WRITE,
|
|
MMC_ERASE,
|
|
};
|
|
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("Bus Width: %d-bit\n", mmc->bus_width);
|
|
}
|
|
|
|
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 = find_mmc_device(curr_device);
|
|
|
|
if (mmc) {
|
|
mmc_init(mmc);
|
|
|
|
print_mmcinfo(mmc);
|
|
return 0;
|
|
} else {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
mmcinfo, 1, 0, do_mmcinfo,
|
|
"display MMC info",
|
|
"- display info of the current MMC device"
|
|
);
|
|
|
|
static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
enum mmc_state state;
|
|
|
|
if (argc < 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
if (curr_device < 0) {
|
|
if (get_mmc_num() > 0)
|
|
curr_device = 0;
|
|
else {
|
|
puts("No MMC device available\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (strcmp(argv[1], "rescan") == 0) {
|
|
struct mmc *mmc;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
mmc = find_mmc_device(curr_device);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return 1;
|
|
}
|
|
|
|
mmc->has_init = 0;
|
|
|
|
if (mmc_init(mmc))
|
|
return 1;
|
|
else
|
|
return 0;
|
|
} else if (strcmp(argv[1], "part") == 0) {
|
|
block_dev_desc_t *mmc_dev;
|
|
struct mmc *mmc;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
mmc = find_mmc_device(curr_device);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return 1;
|
|
}
|
|
mmc_init(mmc);
|
|
mmc_dev = mmc_get_dev(curr_device);
|
|
if (mmc_dev != NULL &&
|
|
mmc_dev->type != DEV_TYPE_UNKNOWN) {
|
|
print_part(mmc_dev);
|
|
return 0;
|
|
}
|
|
|
|
puts("get mmc type error!\n");
|
|
return 1;
|
|
} else if (strcmp(argv[1], "list") == 0) {
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
print_mmc_devices('\n');
|
|
return 0;
|
|
} else if (strcmp(argv[1], "dev") == 0) {
|
|
int dev, part = -1;
|
|
struct mmc *mmc;
|
|
|
|
if (argc == 2)
|
|
dev = curr_device;
|
|
else if (argc == 3)
|
|
dev = simple_strtoul(argv[2], NULL, 10);
|
|
else if (argc == 4) {
|
|
dev = (int)simple_strtoul(argv[2], NULL, 10);
|
|
part = (int)simple_strtoul(argv[3], NULL, 10);
|
|
if (part > PART_ACCESS_MASK) {
|
|
printf("#part_num shouldn't be larger"
|
|
" than %d\n", PART_ACCESS_MASK);
|
|
return 1;
|
|
}
|
|
} else
|
|
return CMD_RET_USAGE;
|
|
|
|
mmc = find_mmc_device(dev);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", dev);
|
|
return 1;
|
|
}
|
|
|
|
mmc_init(mmc);
|
|
if (part != -1) {
|
|
int ret;
|
|
if (mmc->part_config == MMCPART_NOAVAILABLE) {
|
|
printf("Card doesn't support part_switch\n");
|
|
return 1;
|
|
}
|
|
|
|
if (part != mmc->part_num) {
|
|
ret = mmc_switch_part(dev, part);
|
|
if (!ret)
|
|
mmc->part_num = part;
|
|
|
|
printf("switch to partitions #%d, %s\n",
|
|
part, (!ret) ? "OK" : "ERROR");
|
|
}
|
|
}
|
|
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 0;
|
|
#ifdef CONFIG_SUPPORT_EMMC_BOOT
|
|
} else if (strcmp(argv[1], "partconf") == 0) {
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u8 ack, part_num, access;
|
|
|
|
if (argc == 6) {
|
|
dev = simple_strtoul(argv[2], NULL, 10);
|
|
ack = simple_strtoul(argv[3], NULL, 10);
|
|
part_num = simple_strtoul(argv[4], NULL, 10);
|
|
access = simple_strtoul(argv[5], NULL, 10);
|
|
} else {
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
mmc = find_mmc_device(dev);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", dev);
|
|
return 1;
|
|
}
|
|
|
|
if (IS_SD(mmc)) {
|
|
puts("PARTITION_CONFIG only exists on eMMC\n");
|
|
return 1;
|
|
}
|
|
|
|
/* acknowledge to be sent during boot operation */
|
|
return mmc_set_part_conf(mmc, ack, part_num, access);
|
|
} else if (strcmp(argv[1], "bootbus") == 0) {
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u8 width, reset, mode;
|
|
|
|
if (argc == 6) {
|
|
dev = simple_strtoul(argv[2], NULL, 10);
|
|
width = simple_strtoul(argv[3], NULL, 10);
|
|
reset = simple_strtoul(argv[4], NULL, 10);
|
|
mode = simple_strtoul(argv[5], NULL, 10);
|
|
} else {
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
mmc = find_mmc_device(dev);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", dev);
|
|
return 1;
|
|
}
|
|
|
|
if (IS_SD(mmc)) {
|
|
puts("BOOT_BUS_WIDTH only exists on eMMC\n");
|
|
return 1;
|
|
}
|
|
|
|
/* acknowledge to be sent during boot operation */
|
|
return mmc_set_boot_bus_width(mmc, width, reset, mode);
|
|
} else if (strcmp(argv[1], "bootpart-resize") == 0) {
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u32 bootsize, rpmbsize;
|
|
|
|
if (argc == 5) {
|
|
dev = simple_strtoul(argv[2], NULL, 10);
|
|
bootsize = simple_strtoul(argv[3], NULL, 10);
|
|
rpmbsize = simple_strtoul(argv[4], NULL, 10);
|
|
} else {
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
mmc = find_mmc_device(dev);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", dev);
|
|
return 1;
|
|
}
|
|
|
|
if (IS_SD(mmc)) {
|
|
printf("It is not a EMMC device\n");
|
|
return 1;
|
|
}
|
|
|
|
if (0 == mmc_boot_partition_size_change(mmc,
|
|
bootsize, rpmbsize)) {
|
|
printf("EMMC boot partition Size %d MB\n", bootsize);
|
|
printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
|
|
return 0;
|
|
} else {
|
|
printf("EMMC boot partition Size change Failed.\n");
|
|
return 1;
|
|
}
|
|
} else if (strcmp(argv[1], "rst-function") == 0) {
|
|
/*
|
|
* 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.
|
|
*/
|
|
int dev;
|
|
struct mmc *mmc;
|
|
u8 enable;
|
|
|
|
if (argc == 4) {
|
|
dev = simple_strtoul(argv[2], NULL, 10);
|
|
enable = simple_strtoul(argv[3], NULL, 10);
|
|
} else {
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
if (enable > 2 || enable < 0) {
|
|
puts("Invalid RST_n_ENABLE value\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
mmc = find_mmc_device(dev);
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", dev);
|
|
return 1;
|
|
}
|
|
|
|
if (IS_SD(mmc)) {
|
|
puts("RST_n_FUNCTION only exists on eMMC\n");
|
|
return 1;
|
|
}
|
|
|
|
return mmc_set_rst_n_function(mmc, enable);
|
|
#endif /* CONFIG_SUPPORT_EMMC_BOOT */
|
|
}
|
|
|
|
else if (argc == 3 && strcmp(argv[1], "setdsr") == 0) {
|
|
struct mmc *mmc = find_mmc_device(curr_device);
|
|
u32 val = simple_strtoul(argv[2], NULL, 16);
|
|
int ret;
|
|
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return 1;
|
|
}
|
|
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 1;
|
|
else
|
|
return 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
state = MMC_INVALID;
|
|
if (argc == 5 && strcmp(argv[1], "read") == 0)
|
|
state = MMC_READ;
|
|
else if (argc == 5 && strcmp(argv[1], "write") == 0)
|
|
state = MMC_WRITE;
|
|
else if (argc == 4 && strcmp(argv[1], "erase") == 0)
|
|
state = MMC_ERASE;
|
|
|
|
if (state != MMC_INVALID) {
|
|
struct mmc *mmc = find_mmc_device(curr_device);
|
|
int idx = 2;
|
|
u32 blk, cnt, n;
|
|
void *addr;
|
|
|
|
if (state != MMC_ERASE) {
|
|
addr = (void *)simple_strtoul(argv[idx], NULL, 16);
|
|
++idx;
|
|
} else
|
|
addr = NULL;
|
|
blk = simple_strtoul(argv[idx], NULL, 16);
|
|
cnt = simple_strtoul(argv[idx + 1], NULL, 16);
|
|
|
|
if (!mmc) {
|
|
printf("no mmc device at slot %x\n", curr_device);
|
|
return 1;
|
|
}
|
|
|
|
printf("\nMMC %s: dev # %d, block # %d, count %d ... ",
|
|
argv[1], curr_device, blk, cnt);
|
|
|
|
mmc_init(mmc);
|
|
|
|
if ((state == MMC_WRITE || state == MMC_ERASE)) {
|
|
if (mmc_getwp(mmc) == 1) {
|
|
printf("Error: card is write protected!\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
switch (state) {
|
|
case MMC_READ:
|
|
n = mmc->block_dev.block_read(curr_device, blk,
|
|
cnt, addr);
|
|
/* flush cache after read */
|
|
flush_cache((ulong)addr, cnt * 512); /* FIXME */
|
|
break;
|
|
case MMC_WRITE:
|
|
n = mmc->block_dev.block_write(curr_device, blk,
|
|
cnt, addr);
|
|
break;
|
|
case MMC_ERASE:
|
|
n = mmc->block_dev.block_erase(curr_device, blk, cnt);
|
|
break;
|
|
default:
|
|
BUG();
|
|
}
|
|
|
|
printf("%d blocks %s: %s\n",
|
|
n, argv[1], (n == cnt) ? "OK" : "ERROR");
|
|
return (n == cnt) ? 0 : 1;
|
|
}
|
|
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
mmc, 6, 1, do_mmcops,
|
|
"MMC sub system",
|
|
"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
|
|
"mmc setdsr - set DSR register value\n"
|
|
);
|
|
#endif /* !CONFIG_GENERIC_MMC */
|
|
|