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authorTom Rini <trini@ti.com>2014-02-05 10:24:23 -0500
committerPantelis Antoniou <panto@antoniou-consulting.com>2014-02-07 18:17:49 +0200
commit614b2bf1c9bf80dbad24f5e5ce1d115bf24a831d (patch)
tree64bcd00967e3d7dba76f39f5a2055b93c66740ae /common/cmd_mmc.c
parent5a99b9de1a845bf254292ae4730633e6ca8a29c7 (diff)
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cmd_mmc.c: Drop open/close mmc sub-commands
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>
Diffstat (limited to 'common/cmd_mmc.c')
-rw-r--r--common/cmd_mmc.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index a028149..2d51927 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -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"