* (C) Copyright 2003
* Kyle Harris, kharris@nexus-tech.net
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
printf("Rd Block Len: %d\n", mmc->read_bl_len);
printf("%s version %d.%d\n", IS_SD(mmc) ? "SD" : "MMC",
- (mmc->version >> 4) & 0xf, mmc->version & 0xf);
+ (mmc->version >> 8) & 0xf, mmc->version & 0xff);
printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
puts("Capacity: ");
}
if (strcmp(argv[1], "rescan") == 0) {
- struct mmc *mmc = find_mmc_device(curr_device);
+ 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;
return 1;
else
return 0;
- } else if (strncmp(argv[1], "part", 4) == 0) {
+ } else if (strcmp(argv[1], "part") == 0) {
block_dev_desc_t *mmc_dev;
- struct mmc *mmc = find_mmc_device(curr_device);
+ 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;
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) {
if (!ret)
mmc->part_num = part;
- printf("switch to partions #%d, %s\n",
+ printf("switch to partitions #%d, %s\n",
part, (!ret) ? "OK" : "ERROR");
}
}
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;
+ }
+#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;
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,
"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");
+ "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"
#endif
+ "mmc setdsr - set DSR register value\n"
+ );
+#endif /* !CONFIG_GENERIC_MMC */
projects / karo-tx-uboot.git / blobdiff