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cmd_mmc.c: Drop open/close mmc sub-commands

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The open and close mmc sub-commands implement a hard-coded set of values
specific to the SMDK5250 platform.  Remove these commands as what they
did can be done instead with a series of mmc dev / bootpart / bootbus
commands instead now.

Cc: Amar <amarendra.xt@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
This commit is contained in:
Tom Rini
2014-02-05 10:24:23 -05:00
committed by Pantelis Antoniou
parent 5a99b9de1a
commit 614b2bf1c9
3 changed files with 0 additions and 139 deletions
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72
common/cmd_mmc.c
View File

@@ -131,36 +131,6 @@ U_BOOT_CMD(
"- display info of the current MMC device"
);
#ifdef CONFIG_SUPPORT_EMMC_BOOT
static int boot_part_access(struct mmc *mmc, u8 ack, u8 part_num, u8 access)
{
int err;
err = mmc_boot_part_access(mmc, ack, part_num, access);
if ((err == 0) && (access != 0)) {
printf("\t\t\t!!!Notice!!!\n");
printf("!You must close EMMC boot Partition");
printf("after all images are written\n");
printf("!EMMC boot partition has continuity");
printf("at image writing time.\n");
printf("!So, do not close the boot partition");
printf("before all images are written.\n");
return 0;
} else if ((err == 0) && (access == 0))
return 0;
else if ((err != 0) && (access != 0)) {
printf("EMMC boot partition-%d OPEN Failed.\n", part_num);
return 1;
} else {
printf("EMMC boot partition-%d CLOSE Failed.\n", part_num);
return 1;
}
}
#endif
static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
enum mmc_state state;
@@ -273,44 +243,6 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
#ifdef CONFIG_SUPPORT_EMMC_BOOT
} else if ((strcmp(argv[1], "open") == 0) ||
(strcmp(argv[1], "close") == 0)) {
int dev;
struct mmc *mmc;
u8 part_num, access = 0;
if (argc == 4) {
dev = simple_strtoul(argv[2], NULL, 10);
part_num = simple_strtoul(argv[3], 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("SD device cannot be opened/closed\n");
return 1;
}
if ((part_num <= 0) || (part_num > MMC_NUM_BOOT_PARTITION)) {
printf("Invalid boot partition number:\n");
printf("Boot partition number cannot be <= 0\n");
printf("EMMC44 supports only 2 boot partitions\n");
return 1;
}
if (strcmp(argv[1], "open") == 0)
access = part_num; /* enable R/W access to boot part*/
else
access = 0; /* No access to boot partition */
/* acknowledge to be sent during boot operation */
return boot_part_access(mmc, 1, part_num, access);
} else if (strcmp(argv[1], "partconf") == 0) {
int dev;
struct mmc *mmc;
@@ -498,10 +430,6 @@ U_BOOT_CMD(
"mmc dev [dev] [part] - show or set current mmc device [partition]\n"
"mmc list - lists available devices\n"
#ifdef CONFIG_SUPPORT_EMMC_BOOT
"mmc open <dev> <boot_partition>\n"
" - Enable boot_part for booting and enable R/W access of boot_part\n"
"mmc close <dev> <boot_partition>\n"
" - Enable boot_part for booting and disable access to boot_part\n"
"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"