diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 63 | ||||
| -rw-r--r-- | cmd/booti.c | 2 | ||||
| -rw-r--r-- | cmd/fastboot.c | 2 | ||||
| -rw-r--r-- | cmd/mtd.c | 234 | ||||
| -rw-r--r-- | cmd/rng.c | 7 | ||||
| -rw-r--r-- | cmd/sf.c | 5 | ||||
| -rw-r--r-- | cmd/sysboot.c | 4 | ||||
| -rw-r--r-- | cmd/x86/Makefile | 1 | ||||
| -rw-r--r-- | cmd/x86/zboot.c | 182 |
9 files changed, 442 insertions, 58 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index 61e280fb1a4..8eeb99eea5e 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -262,6 +262,7 @@ config CMD_BOOTD config CMD_BOOTM bool "bootm" + depends on BOOTM default y help Boot an application image from the memory. @@ -333,48 +334,6 @@ config CMD_BOOTI help Boot an AArch64 Linux Kernel image from memory. -config BOOTM_LINUX - bool "Support booting Linux OS images" - depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI - default y - help - Support booting the Linux kernel directly via a command such as bootm - or booti or bootz. - -config BOOTM_NETBSD - bool "Support booting NetBSD (non-EFI) loader images" - depends on CMD_BOOTM - default y - help - Support booting NetBSD via the bootm command. - -config BOOTM_OPENRTOS - bool "Support booting OPENRTOS / FreeRTOS images" - depends on CMD_BOOTM - help - Support booting OPENRTOS / FreeRTOS via the bootm command. - -config BOOTM_OSE - bool "Support booting Enea OSE images" - depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86) - depends on CMD_BOOTM - help - Support booting Enea OSE images via the bootm command. - -config BOOTM_PLAN9 - bool "Support booting Plan9 OS images" - depends on CMD_BOOTM - default y - help - Support booting Plan9 images via the bootm command. - -config BOOTM_RTEMS - bool "Support booting RTEMS OS images" - depends on CMD_BOOTM - default y - help - Support booting RTEMS images via the bootm command. - config CMD_SEAMA bool "Support read SEAMA NAND images" depends on MTD_RAW_NAND @@ -391,13 +350,6 @@ config CMD_VBE is used to boot. Updating the parameters is not currently supported. -config BOOTM_VXWORKS - bool "Support booting VxWorks OS images" - depends on CMD_BOOTM - default y - help - Support booting VxWorks images via the bootm command. - config CMD_BOOTEFI bool "bootefi" depends on EFI_LOADER @@ -612,6 +564,8 @@ config THOR_RESET_OFF config CMD_ZBOOT bool "zboot - x86 boot command" + depends on ZBOOT + default y help With x86 machines it is common to boot a bzImage file which contains both a kernel and a setup.bin file. The latter includes @@ -1407,6 +1361,13 @@ config CMD_MTD help MTD commands support. +config CMD_MTD_OTP + bool "mtd otp" + depends on CMD_MTD + select HEXDUMP + help + MTD commands for OTP access. + config CMD_MUX bool "mux" depends on MULTIPLEXER @@ -2878,8 +2839,8 @@ config CMD_TRACE Enables a command to control using of function tracing within U-Boot. This allows recording of call traces including timing information. The command can write data to memory for exporting - for analysis (e.g. using bootchart). See doc/README.trace for full - details. + for analysis (e.g. using bootchart). See doc/develop/trace.rst + for full details. config CMD_AVB bool "avb - Android Verified Boot 2.0 operations" diff --git a/cmd/booti.c b/cmd/booti.c index 898df0f8896..b9637b3ec3d 100644 --- a/cmd/booti.c +++ b/cmd/booti.c @@ -74,7 +74,7 @@ static int booti_start(struct bootm_info *bmi) unmap_sysmem((void *)ld); ret = booti_setup(ld, &relocated_addr, &image_size, false); - if (ret || IS_ENABLED(CONFIG_SANDBOX)) + if (ret) return 1; /* Handle BOOTM_STATE_LOADOS */ diff --git a/cmd/fastboot.c b/cmd/fastboot.c index c3c19231c98..792e83d372c 100644 --- a/cmd/fastboot.c +++ b/cmd/fastboot.c @@ -159,7 +159,7 @@ NXTARG: return CMD_RET_USAGE; } - fastboot_init((void *)buf_addr, buf_size); + fastboot_init(buf_addr, buf_size); if (!strcmp(argv[1], "udp")) return do_fastboot_udp(argc, argv, buf_addr, buf_size); diff --git a/cmd/mtd.c b/cmd/mtd.c index 9083a6840ac..9189f45cabd 100644 --- a/cmd/mtd.c +++ b/cmd/mtd.c @@ -11,6 +11,9 @@ #include <command.h> #include <common.h> #include <console.h> +#if CONFIG_IS_ENABLED(CMD_MTD_OTP) +#include <hexdump.h> +#endif #include <malloc.h> #include <mapmem.h> #include <mtd.h> @@ -202,6 +205,221 @@ static bool mtd_oob_write_is_empty(struct mtd_oob_ops *op) return true; } +#if CONFIG_IS_ENABLED(CMD_MTD_OTP) +static int do_mtd_otp_read(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct mtd_info *mtd; + size_t retlen; + off_t from; + size_t len; + bool user; + int ret; + u8 *buf; + + if (argc != 5) + return CMD_RET_USAGE; + + if (!strcmp(argv[2], "u")) + user = true; + else if (!strcmp(argv[2], "f")) + user = false; + else + return CMD_RET_USAGE; + + mtd = get_mtd_by_name(argv[1]); + if (IS_ERR_OR_NULL(mtd)) + return CMD_RET_FAILURE; + + from = simple_strtoul(argv[3], NULL, 0); + len = simple_strtoul(argv[4], NULL, 0); + + ret = CMD_RET_FAILURE; + + buf = malloc(len); + if (!buf) + goto put_mtd; + + printf("Reading %s OTP from 0x%lx, %zu bytes\n", + user ? "user" : "factory", from, len); + + if (user) + ret = mtd_read_user_prot_reg(mtd, from, len, &retlen, buf); + else + ret = mtd_read_fact_prot_reg(mtd, from, len, &retlen, buf); + if (ret) { + free(buf); + pr_err("OTP read failed: %d\n", ret); + ret = CMD_RET_FAILURE; + goto put_mtd; + } + + if (retlen != len) + pr_err("OTP read returns %zu, but %zu expected\n", + retlen, len); + + print_hex_dump("", 0, 16, 1, buf, retlen, true); + + free(buf); + + ret = CMD_RET_SUCCESS; + +put_mtd: + put_mtd_device(mtd); + + return ret; +} + +static int do_mtd_otp_lock(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct mtd_info *mtd; + off_t from; + size_t len; + int ret; + + if (argc != 4) + return CMD_RET_USAGE; + + mtd = get_mtd_by_name(argv[1]); + if (IS_ERR_OR_NULL(mtd)) + return CMD_RET_FAILURE; + + from = simple_strtoul(argv[2], NULL, 0); + len = simple_strtoul(argv[3], NULL, 0); + + ret = mtd_lock_user_prot_reg(mtd, from, len); + if (ret) { + pr_err("OTP lock failed: %d\n", ret); + ret = CMD_RET_FAILURE; + goto put_mtd; + } + + ret = CMD_RET_SUCCESS; + +put_mtd: + put_mtd_device(mtd); + + return ret; +} + +static int do_mtd_otp_write(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct mtd_info *mtd; + size_t retlen; + size_t binlen; + u8 *binbuf; + off_t from; + int ret; + + if (argc != 4) + return CMD_RET_USAGE; + + mtd = get_mtd_by_name(argv[1]); + if (IS_ERR_OR_NULL(mtd)) + return CMD_RET_FAILURE; + + from = simple_strtoul(argv[2], NULL, 0); + binlen = strlen(argv[3]) / 2; + + ret = CMD_RET_FAILURE; + binbuf = malloc(binlen); + if (!binbuf) + goto put_mtd; + + hex2bin(binbuf, argv[3], binlen); + + printf("Will write:\n"); + + print_hex_dump("", 0, 16, 1, binbuf, binlen, true); + + printf("to 0x%lx\n", from); + + printf("Continue (y/n)?\n"); + + if (confirm_yesno() != 1) { + pr_err("OTP write canceled\n"); + ret = CMD_RET_SUCCESS; + goto put_mtd; + } + + ret = mtd_write_user_prot_reg(mtd, from, binlen, &retlen, binbuf); + if (ret) { + pr_err("OTP write failed: %d\n", ret); + ret = CMD_RET_FAILURE; + goto put_mtd; + } + + if (retlen != binlen) + pr_err("OTP write returns %zu, but %zu expected\n", + retlen, binlen); + + ret = CMD_RET_SUCCESS; + +put_mtd: + free(binbuf); + put_mtd_device(mtd); + + return ret; +} + +static int do_mtd_otp_info(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct otp_info otp_info; + struct mtd_info *mtd; + size_t retlen; + bool user; + int ret; + + if (argc != 3) + return CMD_RET_USAGE; + + if (!strcmp(argv[2], "u")) + user = true; + else if (!strcmp(argv[2], "f")) + user = false; + else + return CMD_RET_USAGE; + + mtd = get_mtd_by_name(argv[1]); + if (IS_ERR_OR_NULL(mtd)) + return CMD_RET_FAILURE; + + if (user) + ret = mtd_get_user_prot_info(mtd, sizeof(otp_info), &retlen, + &otp_info); + else + ret = mtd_get_fact_prot_info(mtd, sizeof(otp_info), &retlen, + &otp_info); + if (ret) { + pr_err("OTP info failed: %d\n", ret); + ret = CMD_RET_FAILURE; + goto put_mtd; + } + + if (retlen != sizeof(otp_info)) { + pr_err("OTP info returns %zu, but %zu expected\n", + retlen, sizeof(otp_info)); + ret = CMD_RET_FAILURE; + goto put_mtd; + } + + printf("%s OTP region info:\n", user ? "User" : "Factory"); + printf("\tstart: %u\n", otp_info.start); + printf("\tlength: %u\n", otp_info.length); + printf("\tlocked: %u\n", otp_info.locked); + + ret = CMD_RET_SUCCESS; + +put_mtd: + put_mtd_device(mtd); + + return ret; +} +#endif + static int do_mtd_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { @@ -551,6 +769,12 @@ U_BOOT_LONGHELP(mtd, "\n" "Specific functions:\n" "mtd bad <name>\n" +#if CONFIG_IS_ENABLED(CMD_MTD_OTP) + "mtd otpread <name> [u|f] <off> <size>\n" + "mtd otpwrite <name> <off> <hex string>\n" + "mtd otplock <name> <off> <size>\n" + "mtd otpinfo <name> [u|f]\n" +#endif "\n" "With:\n" "\t<name>: NAND partition/chip name (or corresponding DM device name or OF path)\n" @@ -561,10 +785,20 @@ U_BOOT_LONGHELP(mtd, "\t<size>: length of the operation in bytes (default: the entire device)\n" "\t\t* must be a multiple of a block for erase\n" "\t\t* must be a multiple of a page otherwise (special case: default is a page with dump)\n" +#if CONFIG_IS_ENABLED(CMD_MTD_OTP) + "\t<hex string>: hex string without '0x' and spaces. Example: ABCD1234\n" + "\t[u|f]: user or factory OTP region\n" +#endif "\n" "The .dontskipff option forces writing empty pages, don't use it if unsure.\n"); U_BOOT_CMD_WITH_SUBCMDS(mtd, "MTD utils", mtd_help_text, +#if CONFIG_IS_ENABLED(CMD_MTD_OTP) + U_BOOT_SUBCMD_MKENT(otpread, 5, 1, do_mtd_otp_read), + U_BOOT_SUBCMD_MKENT(otpwrite, 4, 1, do_mtd_otp_write), + U_BOOT_SUBCMD_MKENT(otplock, 4, 1, do_mtd_otp_lock), + U_BOOT_SUBCMD_MKENT(otpinfo, 3, 1, do_mtd_otp_info), +#endif U_BOOT_SUBCMD_MKENT(list, 1, 1, do_mtd_list), U_BOOT_SUBCMD_MKENT_COMPLETE(read, 5, 0, do_mtd_io, mtd_name_complete), diff --git a/cmd/rng.c b/cmd/rng.c index b073a6c8492..e5ab8681122 100644 --- a/cmd/rng.c +++ b/cmd/rng.c @@ -17,7 +17,7 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) u8 buf[64]; int devnum; struct udevice *dev; - int ret = CMD_RET_SUCCESS; + int ret = CMD_RET_SUCCESS, err; if (argc == 2 && !strcmp(argv[1], "list")) { int idx = 0; @@ -62,8 +62,9 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) n = min(n, sizeof(buf)); - if (dm_rng_read(dev, buf, n)) { - printf("Reading RNG failed\n"); + err = dm_rng_read(dev, buf, n); + if (err) { + puts(err == -EINTR ? "Abort\n" : "Reading RNG failed\n"); ret = CMD_RET_FAILURE; } else { print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, n); @@ -135,8 +135,9 @@ static int do_spi_flash_probe(int argc, char *const argv[]) } flash = NULL; if (use_dt) { - spi_flash_probe_bus_cs(bus, cs, &new); - flash = dev_get_uclass_priv(new); + ret = spi_flash_probe_bus_cs(bus, cs, &new); + if (!ret) + flash = dev_get_uclass_priv(new); } else { flash = spi_flash_probe(bus, cs, speed, mode); } diff --git a/cmd/sysboot.c b/cmd/sysboot.c index 63a7806debe..d14c570d96a 100644 --- a/cmd/sysboot.c +++ b/cmd/sysboot.c @@ -77,6 +77,10 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc, if (argc < 6) { filename = env_get("bootfile"); + if (!filename) { + printf("Specify a filename or set the ${bootfile} environment variable\n"); + return 1; + } } else { filename = argv[5]; env_set("bootfile", filename); diff --git a/cmd/x86/Makefile b/cmd/x86/Makefile index 5f82204c87e..b1f39d3bfde 100644 --- a/cmd/x86/Makefile +++ b/cmd/x86/Makefile @@ -5,3 +5,4 @@ obj-y += mtrr.o obj-$(CONFIG_CMD_EXCEPTION) += exception.o obj-$(CONFIG_USE_HOB) += hob.o obj-$(CONFIG_HAVE_FSP) += fsp.o +obj-$(CONFIG_CMD_ZBOOT) += zboot.o diff --git a/cmd/x86/zboot.c b/cmd/x86/zboot.c new file mode 100644 index 00000000000..addf28cb4aa --- /dev/null +++ b/cmd/x86/zboot.c @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> + */ + +#include <command.h> +#include <mapmem.h> +#include <vsprintf.h> +#include <asm/zimage.h> + +static int do_zboot_start(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong bzimage_addr = 0, bzimage_size, initrd_addr, initrd_size; + ulong base_addr; + const char *s, *cmdline; + + /* argv[1] holds the address of the bzImage */ + s = cmd_arg1(argc, argv) ? : env_get("fileaddr"); + if (s) + bzimage_addr = hextoul(s, NULL); + bzimage_size = argc > 2 ? hextoul(argv[2], NULL) : 0; + initrd_addr = argc > 3 ? hextoul(argv[3], NULL) : 0; + initrd_size = argc > 4 ? hextoul(argv[4], NULL) : 0; + base_addr = argc > 5 ? hextoul(argv[5], NULL) : 0; + cmdline = argc > 6 ? env_get(argv[6]) : NULL; + + zboot_start(bzimage_addr, bzimage_size, initrd_addr, initrd_size, + base_addr, cmdline); + + return 0; +} + +static int do_zboot_load(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + int ret; + + ret = zboot_load(); + if (ret) + return ret; + + return 0; +} + +static int do_zboot_setup(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (!state.base_ptr) { + printf("base is not set: use 'zboot load' first\n"); + return CMD_RET_FAILURE; + } + if (zboot_setup()) { + puts("Setting up boot parameters failed ...\n"); + return CMD_RET_FAILURE; + } + + if (zboot_setup()) + return CMD_RET_FAILURE; + + return 0; +} + +static int do_zboot_info(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + zboot_info(); + + return 0; +} + +static int do_zboot_go(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + int ret; + + ret = zboot_go(); + if (ret) { + printf("Kernel returned! (err=%d)\n", ret); + return CMD_RET_FAILURE; + } + + return 0; +} + +static int do_zboot_dump(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct boot_params *base_ptr = state.base_ptr; + + if (argc > 1) + base_ptr = (void *)hextoul(argv[1], NULL); + if (!base_ptr) { + printf("No zboot setup_base\n"); + return CMD_RET_FAILURE; + } + zimage_dump(base_ptr, true); + + return 0; +} + +/* Note: This defines the complete_zboot() function */ +U_BOOT_SUBCMDS(zboot, + U_BOOT_CMD_MKENT(start, 8, 1, do_zboot_start, "", ""), + U_BOOT_CMD_MKENT(load, 1, 1, do_zboot_load, "", ""), + U_BOOT_CMD_MKENT(setup, 1, 1, do_zboot_setup, "", ""), + U_BOOT_CMD_MKENT(info, 1, 1, do_zboot_info, "", ""), + U_BOOT_CMD_MKENT(go, 1, 1, do_zboot_go, "", ""), + U_BOOT_CMD_MKENT(dump, 2, 1, do_zboot_dump, "", ""), +) + +int do_zboot_states(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[], int state_mask) +{ + int ret; + + if (flag & ZBOOT_STATE_START) + ret = do_zboot_start(cmdtp, flag, argc, argv); + if (!ret && (flag & ZBOOT_STATE_LOAD)) + ret = do_zboot_load(cmdtp, flag, argc, argv); + if (!ret && (flag & ZBOOT_STATE_SETUP)) + ret = do_zboot_setup(cmdtp, flag, argc, argv); + if (!ret && (flag & ZBOOT_STATE_INFO)) + ret = do_zboot_info(cmdtp, flag, argc, argv); + if (!ret && (flag & ZBOOT_STATE_GO)) + ret = do_zboot_go(cmdtp, flag, argc, argv); + if (ret) + return ret; + + return 0; +} + +int do_zboot_parent(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[], int *repeatable) +{ + /* determine if we have a sub command */ + if (argc > 1) { + char *endp; + + hextoul(argv[1], &endp); + /* + * endp pointing to nul means that argv[1] was just a valid + * number, so pass it along to the normal processing + */ + if (*endp) + return do_zboot(cmdtp, flag, argc, argv, repeatable); + } + + do_zboot_states(cmdtp, flag, argc, argv, ZBOOT_STATE_START | + ZBOOT_STATE_LOAD | ZBOOT_STATE_SETUP | + ZBOOT_STATE_INFO | ZBOOT_STATE_GO); + + return CMD_RET_FAILURE; +} + +U_BOOT_CMDREP_COMPLETE( + zboot, 8, do_zboot_parent, "Boot bzImage", + "[addr] [size] [initrd addr] [initrd size] [setup] [cmdline]\n" + " addr - The optional starting address of the bzimage.\n" + " If not set it defaults to the environment\n" + " variable \"fileaddr\".\n" + " size - The optional size of the bzimage. Defaults to\n" + " zero.\n" + " initrd addr - The address of the initrd image to use, if any.\n" + " initrd size - The size of the initrd image to use, if any.\n" + " setup - The address of the kernel setup region, if this\n" + " is not at addr\n" + " cmdline - Environment variable containing the kernel\n" + " command line, to override U-Boot's normal\n" + " cmdline generation\n" + "\n" + "Sub-commands to do part of the zboot sequence:\n" + "\tstart [addr [arg ...]] - specify arguments\n" + "\tload - load OS image\n" + "\tsetup - set up table\n" + "\tinfo - show summary info\n" + "\tgo - start OS\n" + "\tdump [addr] - dump info (optional address of boot params)", + complete_zboot +); |