u-boot/common/cmd_mmc.c

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/*
* (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("Bus Width: %d-bit\n", mmc->bus_width);
}
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;
}
common/cmd_*.c: sparse fixes cmd_boot.c:40:5: warning: symbol 'do_go' was not declared. Should it be static? cmd_bootm.c:164:6: warning: symbol '__arch_preboot_os' was not declared. Should it be static? cmd_bootm.c:477:5: warning: symbol 'do_bootm_subcommand' was not declared. Should it be static? cmd_bootm.c:1022:1: error: directive in argument list cmd_bootm.c:1028:1: error: directive in argument list cmd_bootm.c:1029:1: error: directive in argument list cmd_bootm.c:1036:1: error: directive in argument list cmd_bootm.c:1042:1: error: directive in argument list cmd_bootm.c:1044:1: error: directive in argument list cmd_bootm.c:1045:1: error: directive in argument list cmd_bootm.c:1047:1: error: directive in argument list cmd_bootm.c:1089:5: warning: symbol 'do_iminfo' was not declared. Should it be static? cmd_bootm.c:1176:5: warning: symbol 'do_imls' was not declared. Should it be static? cmd_bootm.c:1654:1: error: directive in argument list cmd_bootm.c:1660:1: error: directive in argument list cmd_console.c:32:5: warning: symbol 'do_coninfo' was not declared. Should it be s cmd_date.c:46:5: warning: symbol 'do_date' was not declared. Should it be static? cmd_echo.c:27:5: warning: symbol 'do_echo' was not declared. Should it be static? cmd_exit.c:27:5: warning: symbol 'do_exit' was not declared. Should it be static? cmd_fat.c:97:5: warning: symbol 'do_fat_ls' was not declared. Should it be static? cmd_fat.c:136:5: warning: symbol 'do_fat_fsinfo' was not declared. Should it be s cmd_fdt.c:66:5: warning: symbol 'do_fdt' was not declared. Should it be static? cmd_fdt.c:542:43: warning: incorrect type in assignment (different base types) cmd_fdt.c:542:43: expected unsigned int [unsigned] [usertype] <noident> cmd_fdt.c:542:43: got restricted __be32 [usertype] <noident> cmd_fdt.c:679:42: warning: cast to restricted __be32 cmd_fdt.c:820:1: error: directive in argument list cmd_fdt.c:822:1: error: directive in argument list cmd_flash.c:292:5: warning: symbol 'do_flinfo' was not declared. Should it be static? cmd_flash.c:324:5: warning: symbol 'do_flerase' was not declared. Should it be static? cmd_flash.c:457:5: warning: symbol 'do_protect' was not declared. Should it be st cmd_help.c:27:5: warning: symbol 'do_help' was not declared. Should it be static? cmd_i2c.c:136:6: warning: symbol '__def_i2c_init_board' was not declared. Should it be static? cmd_i2c.c:144:14: warning: symbol '__def_i2c_get_bus_speed' was not declared. Should it be static? cmd_i2c.c:151:5: warning: symbol '__def_i2c_set_bus_speed' was not declared. Should it be static? cmd_i2c.c:1322:1: error: directive in argument list cmd_i2c.c:1324:1: error: directive in argument list cmd_i2c.c:1326:1: error: directive in argument list cmd_i2c.c:1328:1: error: directive in argument list cmd_i2c.c:1337:1: error: directive in argument list cmd_i2c.c:1339:1: error: directive in argument list cmd_irq.c:27:5: warning: symbol 'do_interrupts' was not declared. Should it be static? cmd_itest.c:133:5: warning: symbol 'binary_test' was not declared. Should it be static? cmd_itest.c:158:5: warning: symbol 'do_itest' was not declared. Should it be stat cmd_load.c:54:5: warning: symbol 'do_load_serial' was not declared. Should it be static? cmd_load.c:431:6: warning: symbol 'his_eol' was not declared. Should it be static? cmd_load.c:432:6: warning: symbol 'his_pad_count' was not declared. Should it be static? cmd_load.c:433:6: warning: symbol 'his_pad_char' was not declared. Should it be static? cmd_load.c:434:6: warning: symbol 'his_quote' was not declared. Should it be static? cmd_load.c:436:5: warning: symbol 'do_load_serial_bin' was not declared. Should it be static? cmd_load.c:549:6: warning: symbol 'send_pad' was not declared. Should it be static? cmd_load.c:558:6: warning: symbol 'ktrans' was not declared. Should it be static? cmd_load.c:568:5: warning: symbol 'chk1' was not declared. Should it be static? cmd_load.c:578:6: warning: symbol 's1_sendpacket' was not declared. Should it be static? cmd_load.c:587:6: warning: symbol 'send_ack' was not declared. Should it be static? cmd_load.c:600:6: warning: symbol 'send_nack' was not declared. Should it be static? cmd_load.c:614:6: warning: symbol 'os_data_init' was not declared. Should it be static? cmd_load.c:615:6: warning: symbol 'os_data_char' was not declared. Should it be static? cmd_load.c:657:6: warning: symbol 'k_data_init' was not declared. Should it be static? cmd_load.c:663:6: warning: symbol 'k_data_save' was not declared. Should it be static? cmd_load.c:669:6: warning: symbol 'k_data_restore' was not declared. Should it be static? cmd_load.c:675:6: warning: symbol 'k_data_char' was not declared. Should it be static? cmd_load.c:693:6: warning: symbol 'send_parms' was not declared. Should it be static? cmd_load.c:694:6: warning: symbol 'send_ptr' was not declared. Should it be static? cmd_load.c:698:6: warning: symbol 'handle_send_packet' was not declared. Should i cmd_mdio.c:60:5: warning: symbol 'mdio_write_ranges' was not declared. Should it be static? cmd_mdio.c:82:5: warning: symbol 'mdio_read_ranges' was not declared. Should it be static? cmd_mdio.c:115:5: warning: symbol 'extract_reg_range' was not declared. Should it be static? cmd_mdio.c:144:5: warning: symbol 'extract_phy_range' was not declared. Should it cmd_mem.c:54:5: warning: symbol 'do_mem_md' was not declared. Should it be static? cmd_mem.c:150:5: warning: symbol 'do_mem_mm' was not declared. Should it be static? cmd_mem.c:154:5: warning: symbol 'do_mem_nm' was not declared. Should it be static? cmd_mem.c:159:5: warning: symbol 'do_mem_mw' was not declared. Should it be static? cmd_mem.c:256:5: warning: symbol 'do_mem_cmp' was not declared. Should it be static? cmd_mem.c:326:5: warning: symbol 'do_mem_cp' was not declared. Should it be static? cmd_mem.c:436:5: warning: symbol 'do_mem_base' was not declared. Should it be static? cmd_mem.c:449:5: warning: symbol 'do_mem_loop' was not declared. Should it be static? cmd_mem.c:595:5: warning: symbol 'do_mem_mtest' was not declared. Should it be static? cmd_mem.c:618:26: warning: Using plain integer as NULL pointer cmd_mem.c:1057:5: warning: symbol 'do_mem_crc' was not declared. Should it be static? cmd_misc.c:30:5: warning: symbol 'do_sleep' was not declared. Should it be static cmd_mmc.c:118:5: warning: symbol 'do_mmcinfo' was not declared. Should it be static? cmd_mmc.c:272:32: warning: Using plain integer as NULL pointer cmd_mmc.c:150:5: warning: symbol 'do_mmcops' was not declared. Should it be stati cmd_mp.c:27:1: warning: symbol 'cpu_cmd' was not declared. Should it be static? cmd_mp.c:85:1: error: directive in argument list cmd_mp.c:88:1: error: directive in argument list cmd_mtdparts.c:150:18: warning: symbol 'mtdids' was not declared. Should it be static? cmd_mtdparts.c:153:18: warning: symbol 'devices' was not declared. Should it be static? cmd_mtdparts.c:713:5: warning: symbol 'mtd_device_validate' was not declared. Should it be static? cmd_mtdparts.c:1887:5: warning: symbol 'do_chpart' was not declared. Should it be static? cmd_mtdparts.c:1925:5: warning: symbol 'do_mtdparts' was not declared. Should it be static? cmd_mtdparts.c:2060:1: error: directive in argument list cmd_mtdparts.c:2063:1: error: directive in argument list cmd_mtdparts.c:2066:1: error: directive in argument list cmd_mtdparts.c:2071:1: error: directive in argument list cmd_mtdparts.c:2073:1: error: directive in argument list cmd_nand.c:377:18: error: bad constant expression cmd_nand.c:431:5: warning: symbol 'do_nand' was not declared. Should it be static? cmd_nand.c:796:1: error: directive in argument list cmd_nand.c:801:1: error: directive in argument list cmd_nand.c:802:1: error: directive in argument list cmd_nand.c:806:1: error: directive in argument list cmd_nand.c:819:1: error: directive in argument list cmd_nand.c:824:1: error: directive in argument list cmd_nand.c:825:1: error: directive in argument list cmd_nand.c:831:1: error: directive in argument list cmd_nand.c:918:5: warning: symbol 'do_nandboot' was not declared. Should it be static? cmd_net.c:33:5: warning: symbol 'do_bootp' was not declared. Should it be static? cmd_net.c:107:5: warning: symbol 'do_dhcp' was not declared. Should it be static? cmd_net.c:120:5: warning: symbol 'do_nfs' was not declared. Should it be static? cmd_nvedit.c:138:5: warning: symbol 'do_env_print' was not declared. Should it be static? cmd_nvedit.c:323:5: warning: symbol '_do_env_set' was not declared. Should it be static? cmd_nvedit.c:435:5: warning: symbol 'do_env_set' was not declared. Should it be static? cmd_nvedit.c:514:5: warning: symbol 'do_env_edit' was not declared. Should it be static? cmd_nvedit.c:620:5: warning: symbol 'do_env_save' was not declared. Should it be static? cmd_nvedit.c:1016:1: error: directive in argument list cmd_nvedit.c:1018:1: error: directive in argument list cmd_nvedit.c:1021:1: error: directive in argument list cmd_nvedit.c:1023:1: error: directive in argument list cmd_nvedit.c:1024:1: error: directive in argument list cmd_nvedit.c:1026:1: error: directive in argument list cmd_nvedit.c:1027:1: error: directive in argument list cmd_nvedit.c:1029:1: error: directive in argument list cmd_nvedit.c:1030:1: error: directive in argument list cmd_nvedit.c:1032:1: error: directive in argument list cmd_nvedit.c:1034:1: error: directive in argument list cmd_nvedit.c:1036:1: error: directive in argument list cmd_nvedit.c:1037:1: error: directive in argument list cmd_nvedit.c:1039:1: error: directive in argument list cmd_pci.c:38:17: warning: symbol 'ShortPCIListing' was not declared. Should it be static? cmd_pci.c:38:22: warning: 'ShortPCIListing' defined but not used [-Wunused-variable] cmd_pci.c:411:5: warning: symbol 'do_pci' was not declared. Should it be static? cmd_pci.c:494:1: error: directive in argument list cmd_pci.c:497:1: error: directive in argument list cmd_reginfo.c:40:5: warning: symbol 'do_reginfo' was not declared. Should it be static? cmd_sata.c:31:5: warning: symbol 'sata_curr_device' was not declared. Should it be static? note -> ata_piix.c doesn't seem to use 'sata_curr_device'; deleted. cmd_sata.c:32:18: warning: symbol 'sata_dev_desc' was not declared. Should it be static? cmd_sata.c:70:5: warning: symbol 'do_sata' was not declared. Should it be static? cmd_setexpr.c:53:5: warning: symbol 'do_setexpr' was not declared. Should it be static? cmd_source.c:186:1: error: directive in argument list cmd_source.c:190:1: error: directive in argument list cmd_test.c:27:5: warning: symbol 'do_test' was not declared. Should it be static? cmd_test.c:153:5: warning: symbol 'do_false' was not declared. Should it be static? cmd_test.c:164:5: warning: symbol 'do_true' was not declared. Should it be static cmd_usb.c:43:6: warning: symbol 'usb_get_class_desc' was not declared. Should it be static? cmd_usb.c:69:6: warning: symbol 'usb_display_class_sub' was not declared. Should it be static? cmd_usb.c:151:6: warning: symbol 'usb_display_string' was not declared. Should it be static? cmd_usb.c:161:6: warning: symbol 'usb_display_desc' was not declared. Should it be static? cmd_usb.c:195:6: warning: symbol 'usb_display_conf_desc' was not declared. Should it be static? cmd_usb.c:210:6: warning: symbol 'usb_display_if_desc' was not declared. Should it be static? cmd_usb.c:227:6: warning: symbol 'usb_display_ep_desc' was not declared. Should it be static? cmd_usb.c:252:6: warning: symbol 'usb_display_config' was not declared. Should it be static? cmd_usb.c:283:6: warning: symbol 'usb_show_tree_graph' was not declared. Should it be static? cmd_usb.c:343:6: warning: symbol 'usb_show_tree' was not declared. Should it be static? cmd_usb.c:356:5: warning: symbol 'do_usbboot' was not declared. Should it be static? cmd_usb.c:366:5: warning: symbol 'do_usb' was not declared. Should it be static? cmd_version.c:31:5: warning: symbol 'do_version' was not declared. Should it be s cmd_ximg.c:46:1: warning: symbol 'do_imgextract' was not declared. Should it be static? cmd_ximg.c:272:1: error: directive in argument list cmd_ximg.c:276:1: error: directive in argument list Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-10-29 13:34:31 +00:00
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;
}
#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;
}
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/* 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;
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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;
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}
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[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, 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, "", ""),
};
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 */