diff options
author | Simon Glass <sjg@chromium.org> | 2016-01-17 20:53:51 -0700 |
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committer | Tom Rini <trini@konsulko.com> | 2016-01-25 10:39:43 -0500 |
commit | 72a8cf8dccf6f8b86d1683205e032a94eaa86938 (patch) | |
tree | b29378eb8af182f0faf2028cb52465a021de40cc /common/cmd_mmc.c | |
parent | 25d5352c71dcc599030a4a764d8087185ed537d3 (diff) | |
download | blackbird-obmc-uboot-72a8cf8dccf6f8b86d1683205e032a94eaa86938.tar.gz blackbird-obmc-uboot-72a8cf8dccf6f8b86d1683205e032a94eaa86938.zip |
Move all command code into its own directory
There are a lot of unrelated files in common, including all of the commands.
Moving them into their own directory makes them easier to find and is more
logical.
Some commands include non-command code, such as cmd_scsi.c. This should be
sorted out at some point so that the function can be enabled with or without
the associated command.
Unfortunately, with m68k I get this error:
m68k: + M5329AFEE
+arch/m68k/cpu/mcf532x/start.o: In function `_start':
+arch/m68k/cpu/mcf532x/start.S:159:(.text+0x452): relocation truncated to fit: R_68K_PC16 against symbol `board_init_f' defined in .text.board_init_f section in common/built-in.o
I hope someone can shed some light on what this means. I hope it isn't
depending on the position of code in the image.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'common/cmd_mmc.c')
-rw-r--r-- | common/cmd_mmc.c | 882 |
1 files changed, 0 insertions, 882 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c deleted file mode 100644 index 1c7156f19c..0000000000 --- a/common/cmd_mmc.c +++ /dev/null @@ -1,882 +0,0 @@ -/* - * (C) Copyright 2003 - * Kyle Harris, kharris@nexus-tech.net - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <console.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) -{ - int i; - - 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", IS_SD(mmc) ? "SD" : "MMC", - EXTRACT_SDMMC_MAJOR_VERSION(mmc->version), - EXTRACT_SDMMC_MINOR_VERSION(mmc->version)); - if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0) - printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version)); - printf("\n"); - - printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No"); - puts("Capacity: "); - print_size(mmc->capacity, "\n"); - - printf("Bus Width: %d-bit%s\n", mmc->bus_width, - mmc->ddr_mode ? " DDR" : ""); - - puts("Erase Group Size: "); - print_size(((u64)mmc->erase_grp_size) << 9, "\n"); - - if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) { - bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0; - bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR); - - puts("HC WP Group Size: "); - print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n"); - - puts("User Capacity: "); - print_size(mmc->capacity_user, usr_enh ? " ENH" : ""); - if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR) - puts(" WRREL\n"); - else - putc('\n'); - if (usr_enh) { - puts("User Enhanced Start: "); - print_size(mmc->enh_user_start, "\n"); - puts("User Enhanced Size: "); - print_size(mmc->enh_user_size, "\n"); - } - puts("Boot Capacity: "); - print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n"); - puts("RPMB Capacity: "); - print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n"); - - for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) { - bool is_enh = has_enh && - (mmc->part_attr & EXT_CSD_ENH_GP(i)); - if (mmc->capacity_gp[i]) { - printf("GP%i Capacity: ", i+1); - print_size(mmc->capacity_gp[i], - is_enh ? " ENH" : ""); - if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i)) - puts(" WRREL\n"); - else - putc('\n'); - } - } - } -} -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; -} -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->block_dev.part_num; - if (mmc_select_hwpart(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) - return CMD_RET_FAILURE; - 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(&mmc->block_dev, 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(&mmc->block_dev, 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(&mmc->block_dev, 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->block_dev.hwpart); - - 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; -} - -static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, - int argc, char * const argv[]) -{ - int i = 0; - - memset(&pconf->user, 0, sizeof(pconf->user)); - - while (i < argc) { - if (!strcmp(argv[i], "enh")) { - if (i + 2 >= argc) - return -1; - pconf->user.enh_start = - simple_strtoul(argv[i+1], NULL, 10); - pconf->user.enh_size = - simple_strtoul(argv[i+2], NULL, 10); - i += 3; - } else if (!strcmp(argv[i], "wrrel")) { - if (i + 1 >= argc) - return -1; - pconf->user.wr_rel_change = 1; - if (!strcmp(argv[i+1], "on")) - pconf->user.wr_rel_set = 1; - else if (!strcmp(argv[i+1], "off")) - pconf->user.wr_rel_set = 0; - else - return -1; - i += 2; - } else { - break; - } - } - return i; -} - -static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, - int argc, char * const argv[]) -{ - int i; - - memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx])); - - if (1 >= argc) - return -1; - pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10); - - i = 1; - while (i < argc) { - if (!strcmp(argv[i], "enh")) { - pconf->gp_part[pidx].enhanced = 1; - i += 1; - } else if (!strcmp(argv[i], "wrrel")) { - if (i + 1 >= argc) - return -1; - pconf->gp_part[pidx].wr_rel_change = 1; - if (!strcmp(argv[i+1], "on")) - pconf->gp_part[pidx].wr_rel_set = 1; - else if (!strcmp(argv[i+1], "off")) - pconf->gp_part[pidx].wr_rel_set = 0; - else - return -1; - i += 2; - } else { - break; - } - } - return i; -} - -static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) -{ - struct mmc *mmc; - struct mmc_hwpart_conf pconf = { }; - enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK; - int i, r, pidx; - - mmc = init_mmc_device(curr_device, false); - if (!mmc) - return CMD_RET_FAILURE; - - if (argc < 1) - return CMD_RET_USAGE; - i = 1; - while (i < argc) { - if (!strcmp(argv[i], "user")) { - i++; - r = parse_hwpart_user(&pconf, argc-i, &argv[i]); - if (r < 0) - return CMD_RET_USAGE; - i += r; - } else if (!strncmp(argv[i], "gp", 2) && - strlen(argv[i]) == 3 && - argv[i][2] >= '1' && argv[i][2] <= '4') { - pidx = argv[i][2] - '1'; - i++; - r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]); - if (r < 0) - return CMD_RET_USAGE; - i += r; - } else if (!strcmp(argv[i], "check")) { - mode = MMC_HWPART_CONF_CHECK; - i++; - } else if (!strcmp(argv[i], "set")) { - mode = MMC_HWPART_CONF_SET; - i++; - } else if (!strcmp(argv[i], "complete")) { - mode = MMC_HWPART_CONF_COMPLETE; - i++; - } else { - return CMD_RET_USAGE; - } - } - - puts("Partition configuration:\n"); - if (pconf.user.enh_size) { - puts("\tUser Enhanced Start: "); - print_size(((u64)pconf.user.enh_start) << 9, "\n"); - puts("\tUser Enhanced Size: "); - print_size(((u64)pconf.user.enh_size) << 9, "\n"); - } else { - puts("\tNo enhanced user data area\n"); - } - if (pconf.user.wr_rel_change) - printf("\tUser partition write reliability: %s\n", - pconf.user.wr_rel_set ? "on" : "off"); - for (pidx = 0; pidx < 4; pidx++) { - if (pconf.gp_part[pidx].size) { - printf("\tGP%i Capacity: ", pidx+1); - print_size(((u64)pconf.gp_part[pidx].size) << 9, - pconf.gp_part[pidx].enhanced ? - " ENH\n" : "\n"); - } else { - printf("\tNo GP%i partition\n", pidx+1); - } - if (pconf.gp_part[pidx].wr_rel_change) - printf("\tGP%i write reliability: %s\n", pidx+1, - pconf.gp_part[pidx].wr_rel_set ? "on" : "off"); - } - - if (!mmc_hwpart_config(mmc, &pconf, mode)) { - if (mode == MMC_HWPART_CONF_COMPLETE) - puts("Partitioning successful, " - "power-cycle to make effective\n"); - return CMD_RET_SUCCESS; - } else { - puts("Failed!\n"); - return CMD_RET_FAILURE; - } -} - -#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; - } - - /* 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; - - 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; - } - - 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) { - 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, "", ""), - U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""), -#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, 29, 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" - "mmc hwpartition [args...] - does hardware partitioning\n" - " arguments (sizes in 512-byte blocks):\n" - " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n" - " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n" - " [check|set|complete] - mode, complete set partitioning completed\n" - " WARNING: Partitioning is a write-once setting once it is set to complete.\n" - " Power cycling is required to initialize partitions after set to complete.\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 */ |