#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("no mmc device at slot %x\n", dev);
return NULL;
}
+
if (force_init)
mmc->has_init = 0;
if (mmc_init(mmc))
return CMD_RET_FAILURE;
}
/* Switch to the RPMB partition */
- original_part = mmc->block_dev.part_num;
- if (mmc_select_hwpart(curr_device, MMC_PART_RPMB) != 0)
+ original_part = mmc->block_dev.hwpart;
+ if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
+ 0)
return CMD_RET_FAILURE;
ret = cp->cmd(cmdtp, flag, argc, argv);
/* Return to original partition */
- if (mmc_select_hwpart(curr_device, original_part) != 0)
+ if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
+ 0)
return CMD_RET_FAILURE;
return ret;
}
printf("\nMMC read: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
- n = mmc->block_dev.block_read(&mmc->block_dev, blk, cnt, addr);
+ n = blk_dread(mmc_get_blk_desc(mmc), 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");
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
- n = mmc->block_dev.block_write(&mmc->block_dev, blk, cnt, addr);
+ n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
- n = mmc->block_dev.block_erase(&mmc->block_dev, blk, cnt);
+ n = blk_derase(mmc_get_blk_desc(mmc), 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_part(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
- block_dev_desc_t *mmc_dev;
+ struct blk_desc *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);
+ mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
- print_part(mmc_dev);
+ part_print(mmc_dev);
return CMD_RET_SUCCESS;
}
if (!mmc)
return CMD_RET_FAILURE;
- ret = mmc_select_hwpart(dev, part);
+ ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
printf("switch to partitions #%d, %s\n",
part, (!ret) ? "OK" : "ERROR");
if (ret)
printf("mmc%d is current device\n", curr_device);
else
printf("mmc%d(part %d) is current device\n",
- curr_device, mmc->block_dev.hwpart);
+ curr_device, mmc_get_blk_desc(mmc)->hwpart);
return CMD_RET_SUCCESS;
}
return ret;
}
+#ifdef CONFIG_CMD_BKOPS_ENABLE
+static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ int dev;
+ struct mmc *mmc;
+
+ if (argc != 2)
+ return CMD_RET_USAGE;
+
+ dev = simple_strtoul(argv[1], NULL, 10);
+
+ mmc = init_mmc_device(dev, false);
+ if (!mmc)
+ return CMD_RET_FAILURE;
+
+ if (IS_SD(mmc)) {
+ puts("BKOPS_EN only exists on eMMC\n");
+ return CMD_RET_FAILURE;
+ }
+
+ return mmc_set_bkops_enable(mmc);
+}
+#endif
+
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(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
#endif
U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
+#ifdef CONFIG_CMD_BKOPS_ENABLE
+ U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
+#endif
};
static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
"mmc rpmb counter - read the value of the write counter\n"
#endif
"mmc setdsr <value> - set DSR register value\n"
+#ifdef CONFIG_CMD_BKOPS_ENABLE
+ "mmc bkops-enable <dev> - enable background operations handshake on device\n"
+ " WARNING: This is a write-once setting.\n"
+#endif
);
/* Old command kept for compatibility. Same as 'mmc info' */
"display MMC info",
"- display info of the current MMC device"
);
-
-#endif /* !CONFIG_GENERIC_MMC */
projects / J-u-boot.git / blobdiff