X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cmd%2Fmmc.c;h=97e5d91859c9fc9e2ec200fcc128c4c0d1a4b5a6;hb=09140113108541b95d340f3c7b6ee597d31ccc73;hp=8bc3648193cf33a26d0376867cad5dfc3028bd22;hpb=0cd35f392000fb0783149d9b5f66c5f2e01bcbf1;p=oweals%2Fu-boot.git diff --git a/cmd/mmc.c b/cmd/mmc.c index 8bc3648193..97e5d91859 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -5,9 +5,11 @@ */ #include +#include #include #include #include +#include #include #include @@ -26,7 +28,7 @@ static void print_mmcinfo(struct mmc *mmc) printf("Bus Speed: %d\n", mmc->clock); #if CONFIG_IS_ENABLED(MMC_VERBOSE) - printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode)); + printf("Mode: %s\n", mmc_mode_name(mmc->selected_mode)); mmc_dump_capabilities("card capabilities", mmc->card_caps); mmc_dump_capabilities("host capabilities", mmc->host_caps); #endif @@ -54,6 +56,8 @@ static void print_mmcinfo(struct mmc *mmc) 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); + u8 wp, ext_csd[MMC_MAX_BLOCK_LEN]; + int ret; #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) puts("HC WP Group Size: "); @@ -90,6 +94,28 @@ static void print_mmcinfo(struct mmc *mmc) putc('\n'); } } + ret = mmc_send_ext_csd(mmc, ext_csd); + if (ret) + return; + wp = ext_csd[EXT_CSD_BOOT_WP_STATUS]; + for (i = 0; i < 2; ++i) { + printf("Boot area %d is ", i); + switch (wp & 3) { + case 0: + printf("not write protected\n"); + break; + case 1: + printf("power on protected\n"); + break; + case 2: + printf("permanently protected\n"); + break; + default: + printf("in reserved protection state\n"); + break; + } + wp >>= 2; + } } } static struct mmc *init_mmc_device(int dev, bool force_init) @@ -116,7 +142,9 @@ static struct mmc *init_mmc_device(int dev, bool force_init) return mmc; } -static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) + +static int do_mmcinfo(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) { struct mmc *mmc; @@ -149,8 +177,9 @@ static int confirm_key_prog(void) puts("Authentication key programming aborted\n"); return 0; } -static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmcrpmb_key(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { void *key_addr; struct mmc *mmc = find_mmc_device(curr_device); @@ -167,8 +196,9 @@ static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag, } return CMD_RET_SUCCESS; } -static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmcrpmb_read(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { u16 blk, cnt; void *addr; @@ -195,8 +225,9 @@ static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; return CMD_RET_SUCCESS; } -static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmcrpmb_write(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { u16 blk, cnt; void *addr; @@ -221,8 +252,9 @@ static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; return CMD_RET_SUCCESS; } -static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmcrpmb_counter(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { unsigned long counter; struct mmc *mmc = find_mmc_device(curr_device); @@ -233,17 +265,17 @@ static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag, return CMD_RET_SUCCESS; } -static cmd_tbl_t cmd_rpmb[] = { +static struct cmd_tbl 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[]) +static int do_mmcrpmb(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { - cmd_tbl_t *cp; + struct cmd_tbl *cp; struct mmc *mmc; char original_part; int ret; @@ -264,7 +296,7 @@ static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; if (!(mmc->version & MMC_VERSION_MMC)) { - printf("It is not a EMMC device\n"); + printf("It is not an eMMC device\n"); return CMD_RET_FAILURE; } if (mmc->version < MMC_VERSION_4_41) { @@ -290,8 +322,8 @@ static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, } #endif -static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_read(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; u32 blk, cnt, n; @@ -332,8 +364,8 @@ static lbaint_t mmc_sparse_reserve(struct sparse_storage *info, return blkcnt; } -static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_sparse_write(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct sparse_storage sparse; struct blk_desc *dev_desc; @@ -383,8 +415,8 @@ static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag, #endif #if CONFIG_IS_ENABLED(MMC_WRITE) -static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_write(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; u32 blk, cnt, n; @@ -413,8 +445,9 @@ static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, 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[]) + +static int do_mmc_erase(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; u32 blk, cnt, n; @@ -443,8 +476,8 @@ static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag, } #endif -static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_rescan(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; @@ -454,8 +487,9 @@ static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, return CMD_RET_SUCCESS; } -static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmc_part(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct blk_desc *mmc_dev; struct mmc *mmc; @@ -473,8 +507,9 @@ static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, 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[]) + +static int do_mmc_dev(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev, part = 0, ret; struct mmc *mmc; @@ -514,8 +549,9 @@ static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag, return CMD_RET_SUCCESS; } -static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) + +static int do_mmc_list(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { print_mmc_devices('\n'); return CMD_RET_SUCCESS; @@ -523,7 +559,7 @@ static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, - int argc, char * const argv[]) + int argc, char *const argv[]) { int i = 0; @@ -557,7 +593,7 @@ static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, } static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, - int argc, char * const argv[]) + int argc, char *const argv[]) { int i; @@ -590,8 +626,8 @@ static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, return i; } -static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_hwpartition(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; struct mmc_hwpart_conf pconf = { }; @@ -674,8 +710,8 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, #endif #ifdef CONFIG_SUPPORT_EMMC_BOOT -static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_bootbus(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev; struct mmc *mmc; @@ -700,8 +736,9 @@ static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, /* 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[]) + +static int do_mmc_boot_resize(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev; struct mmc *mmc; @@ -718,7 +755,7 @@ static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; if (IS_SD(mmc)) { - printf("It is not a EMMC device\n"); + printf("It is not an eMMC device\n"); return CMD_RET_FAILURE; } @@ -753,8 +790,8 @@ static int mmc_partconf_print(struct mmc *mmc) return CMD_RET_SUCCESS; } -static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_partconf(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev; struct mmc *mmc; @@ -784,8 +821,9 @@ static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag, /* 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[]) + +static int do_mmc_rst_func(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev; struct mmc *mmc; @@ -819,8 +857,8 @@ static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag, 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[]) +static int do_mmc_setdsr(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { struct mmc *mmc; u32 val; @@ -848,8 +886,8 @@ static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag, } #ifdef CONFIG_CMD_BKOPS_ENABLE -static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int do_mmc_bkops_enable(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { int dev; struct mmc *mmc; @@ -872,9 +910,30 @@ static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag, } #endif -static cmd_tbl_t cmd_mmc[] = { +static int do_mmc_boot_wp(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + int err; + struct mmc *mmc; + + mmc = init_mmc_device(curr_device, false); + if (!mmc) + return CMD_RET_FAILURE; + if (IS_SD(mmc)) { + printf("It is not an eMMC device\n"); + return CMD_RET_FAILURE; + } + err = mmc_boot_wp(mmc); + if (err) + return CMD_RET_FAILURE; + printf("boot areas protected\n"); + return CMD_RET_SUCCESS; +} + +static struct cmd_tbl 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(wp, 1, 0, do_mmc_boot_wp, "", ""), #if CONFIG_IS_ENABLED(MMC_WRITE) U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), @@ -904,9 +963,10 @@ static cmd_tbl_t cmd_mmc[] = { #endif }; -static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_mmcops(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) { - cmd_tbl_t *cp; + struct cmd_tbl *cp; cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc)); @@ -944,6 +1004,7 @@ U_BOOT_CMD( "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 wp - power on write protect booot partitions\n" #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) "mmc hwpartition [args...] - does hardware partitioning\n" " arguments (sizes in 512-byte blocks):\n"