diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 162 | ||||
| -rw-r--r-- | common/autoboot.c | 121 | ||||
| -rw-r--r-- | common/edid.c | 4 | ||||
| -rw-r--r-- | common/main.c | 5 |
4 files changed, 238 insertions, 54 deletions
diff --git a/common/Kconfig b/common/Kconfig index b556b59e9f..28d5e9a0cc 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -125,6 +125,168 @@ config BOOTSTAGE_STASH_SIZE This should be large enough to hold the bootstage stash. A value of 4096 (4KiB) is normally plenty. +config SHOW_BOOT_PROGRESS + bool "Show boot progress in a board-specific manner" + help + Defining this option allows to add some board-specific code (calling + a user-provided function show_boot_progress(int) that enables you to + show the system's boot progress on some display (for example, some + LEDs) on your board. At the moment, the following checkpoints are + implemented: + + Legacy uImage format: + + Arg Where When + 1 common/cmd_bootm.c before attempting to boot an image + -1 common/cmd_bootm.c Image header has bad magic number + 2 common/cmd_bootm.c Image header has correct magic number + -2 common/cmd_bootm.c Image header has bad checksum + 3 common/cmd_bootm.c Image header has correct checksum + -3 common/cmd_bootm.c Image data has bad checksum + 4 common/cmd_bootm.c Image data has correct checksum + -4 common/cmd_bootm.c Image is for unsupported architecture + 5 common/cmd_bootm.c Architecture check OK + -5 common/cmd_bootm.c Wrong Image Type (not kernel, multi) + 6 common/cmd_bootm.c Image Type check OK + -6 common/cmd_bootm.c gunzip uncompression error + -7 common/cmd_bootm.c Unimplemented compression type + 7 common/cmd_bootm.c Uncompression OK + 8 common/cmd_bootm.c No uncompress/copy overwrite error + -9 common/cmd_bootm.c Unsupported OS (not Linux, BSD, VxWorks, QNX) + + 9 common/image.c Start initial ramdisk verification + -10 common/image.c Ramdisk header has bad magic number + -11 common/image.c Ramdisk header has bad checksum + 10 common/image.c Ramdisk header is OK + -12 common/image.c Ramdisk data has bad checksum + 11 common/image.c Ramdisk data has correct checksum + 12 common/image.c Ramdisk verification complete, start loading + -13 common/image.c Wrong Image Type (not PPC Linux ramdisk) + 13 common/image.c Start multifile image verification + 14 common/image.c No initial ramdisk, no multifile, continue. + + 15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS + + -30 arch/powerpc/lib/board.c Fatal error, hang the system + -31 post/post.c POST test failed, detected by post_output_backlog() + -32 post/post.c POST test failed, detected by post_run_single() + + 34 common/cmd_doc.c before loading a Image from a DOC device + -35 common/cmd_doc.c Bad usage of "doc" command + 35 common/cmd_doc.c correct usage of "doc" command + -36 common/cmd_doc.c No boot device + 36 common/cmd_doc.c correct boot device + -37 common/cmd_doc.c Unknown Chip ID on boot device + 37 common/cmd_doc.c correct chip ID found, device available + -38 common/cmd_doc.c Read Error on boot device + 38 common/cmd_doc.c reading Image header from DOC device OK + -39 common/cmd_doc.c Image header has bad magic number + 39 common/cmd_doc.c Image header has correct magic number + -40 common/cmd_doc.c Error reading Image from DOC device + 40 common/cmd_doc.c Image header has correct magic number + 41 common/cmd_ide.c before loading a Image from a IDE device + -42 common/cmd_ide.c Bad usage of "ide" command + 42 common/cmd_ide.c correct usage of "ide" command + -43 common/cmd_ide.c No boot device + 43 common/cmd_ide.c boot device found + -44 common/cmd_ide.c Device not available + 44 common/cmd_ide.c Device available + -45 common/cmd_ide.c wrong partition selected + 45 common/cmd_ide.c partition selected + -46 common/cmd_ide.c Unknown partition table + 46 common/cmd_ide.c valid partition table found + -47 common/cmd_ide.c Invalid partition type + 47 common/cmd_ide.c correct partition type + -48 common/cmd_ide.c Error reading Image Header on boot device + 48 common/cmd_ide.c reading Image Header from IDE device OK + -49 common/cmd_ide.c Image header has bad magic number + 49 common/cmd_ide.c Image header has correct magic number + -50 common/cmd_ide.c Image header has bad checksum + 50 common/cmd_ide.c Image header has correct checksum + -51 common/cmd_ide.c Error reading Image from IDE device + 51 common/cmd_ide.c reading Image from IDE device OK + 52 common/cmd_nand.c before loading a Image from a NAND device + -53 common/cmd_nand.c Bad usage of "nand" command + 53 common/cmd_nand.c correct usage of "nand" command + -54 common/cmd_nand.c No boot device + 54 common/cmd_nand.c boot device found + -55 common/cmd_nand.c Unknown Chip ID on boot device + 55 common/cmd_nand.c correct chip ID found, device available + -56 common/cmd_nand.c Error reading Image Header on boot device + 56 common/cmd_nand.c reading Image Header from NAND device OK + -57 common/cmd_nand.c Image header has bad magic number + 57 common/cmd_nand.c Image header has correct magic number + -58 common/cmd_nand.c Error reading Image from NAND device + 58 common/cmd_nand.c reading Image from NAND device OK + + -60 common/env_common.c Environment has a bad CRC, using default + + 64 net/eth.c starting with Ethernet configuration. + -64 net/eth.c no Ethernet found. + 65 net/eth.c Ethernet found. + + -80 common/cmd_net.c usage wrong + 80 common/cmd_net.c before calling net_loop() + -81 common/cmd_net.c some error in net_loop() occurred + 81 common/cmd_net.c net_loop() back without error + -82 common/cmd_net.c size == 0 (File with size 0 loaded) + 82 common/cmd_net.c trying automatic boot + 83 common/cmd_net.c running "source" command + -83 common/cmd_net.c some error in automatic boot or "source" command + 84 common/cmd_net.c end without errors + + FIT uImage format: + + Arg Where When + 100 common/cmd_bootm.c Kernel FIT Image has correct format + -100 common/cmd_bootm.c Kernel FIT Image has incorrect format + 101 common/cmd_bootm.c No Kernel subimage unit name, using configuration + -101 common/cmd_bootm.c Can't get configuration for kernel subimage + 102 common/cmd_bootm.c Kernel unit name specified + -103 common/cmd_bootm.c Can't get kernel subimage node offset + 103 common/cmd_bootm.c Found configuration node + 104 common/cmd_bootm.c Got kernel subimage node offset + -104 common/cmd_bootm.c Kernel subimage hash verification failed + 105 common/cmd_bootm.c Kernel subimage hash verification OK + -105 common/cmd_bootm.c Kernel subimage is for unsupported architecture + 106 common/cmd_bootm.c Architecture check OK + -106 common/cmd_bootm.c Kernel subimage has wrong type + 107 common/cmd_bootm.c Kernel subimage type OK + -107 common/cmd_bootm.c Can't get kernel subimage data/size + 108 common/cmd_bootm.c Got kernel subimage data/size + -108 common/cmd_bootm.c Wrong image type (not legacy, FIT) + -109 common/cmd_bootm.c Can't get kernel subimage type + -110 common/cmd_bootm.c Can't get kernel subimage comp + -111 common/cmd_bootm.c Can't get kernel subimage os + -112 common/cmd_bootm.c Can't get kernel subimage load address + -113 common/cmd_bootm.c Image uncompress/copy overwrite error + + 120 common/image.c Start initial ramdisk verification + -120 common/image.c Ramdisk FIT image has incorrect format + 121 common/image.c Ramdisk FIT image has correct format + 122 common/image.c No ramdisk subimage unit name, using configuration + -122 common/image.c Can't get configuration for ramdisk subimage + 123 common/image.c Ramdisk unit name specified + -124 common/image.c Can't get ramdisk subimage node offset + 125 common/image.c Got ramdisk subimage node offset + -125 common/image.c Ramdisk subimage hash verification failed + 126 common/image.c Ramdisk subimage hash verification OK + -126 common/image.c Ramdisk subimage for unsupported architecture + 127 common/image.c Architecture check OK + -127 common/image.c Can't get ramdisk subimage data/size + 128 common/image.c Got ramdisk subimage data/size + 129 common/image.c Can't get ramdisk load address + -129 common/image.c Got ramdisk load address + + -130 common/cmd_doc.c Incorrect FIT image format + 131 common/cmd_doc.c FIT image format OK + + -140 common/cmd_ide.c Incorrect FIT image format + 141 common/cmd_ide.c FIT image format OK + + -150 common/cmd_nand.c Incorrect FIT image format + 151 common/cmd_nand.c FIT image format OK + endmenu menu "Boot media" diff --git a/common/autoboot.c b/common/autoboot.c index 94133eaeda..42fbd7614a 100644 --- a/common/autoboot.c +++ b/common/autoboot.c @@ -10,6 +10,7 @@ #include <cli.h> #include <console.h> #include <fdtdec.h> +#include <hash.h> #include <menu.h> #include <post.h> #include <u-boot/sha256.h> @@ -27,9 +28,19 @@ DECLARE_GLOBAL_DATA_PTR; /* Stored value of bootdelay, used by autoboot_command() */ static int stored_bootdelay; +static int menukey; + +#ifdef CONFIG_AUTOBOOT_ENCRYPTION +#define AUTOBOOT_STOP_STR_SHA256 CONFIG_AUTOBOOT_STOP_STR_SHA256 +#else +#define AUTOBOOT_STOP_STR_SHA256 "" +#endif -#if defined(CONFIG_AUTOBOOT_KEYED) -#if defined(CONFIG_AUTOBOOT_STOP_STR_SHA256) +#ifdef CONFIG_USE_AUTOBOOT_MENUKEY +#define AUTOBOOT_MENUKEY CONFIG_USE_AUTOBOOT_MENUKEY +#else +#define AUTOBOOT_MENUKEY 0 +#endif /* * Use a "constant-length" time compare function for this @@ -48,7 +59,15 @@ static int slow_equals(u8 *a, u8 *b, int len) return diff == 0; } -static int passwd_abort(uint64_t etime) +/** + * passwd_abort_sha256() - check for a hashed key sequence to abort booting + * + * This checks for the user entering a SHA256 hash within a given time. + * + * @etime: Timeout value ticks (stop when get_ticks() reachs this) + * @return 0 if autoboot should continue, 1 if it should stop + */ +static int passwd_abort_sha256(uint64_t etime) { const char *sha_env_str = env_get("bootstopkeysha256"); u8 sha_env[SHA256_SUM_LEN]; @@ -61,7 +80,7 @@ static int passwd_abort(uint64_t etime) int ret; if (sha_env_str == NULL) - sha_env_str = CONFIG_AUTOBOOT_STOP_STR_SHA256; + sha_env_str = AUTOBOOT_STOP_STR_SHA256; /* * Generate the binary value from the environment hash value @@ -99,8 +118,16 @@ static int passwd_abort(uint64_t etime) return abort; } -#else -static int passwd_abort(uint64_t etime) + +/** + * passwd_abort_key() - check for a key sequence to aborted booting + * + * This checks for the user entering a string within a given time. + * + * @etime: Timeout value ticks (stop when get_ticks() reachs this) + * @return 0 if autoboot should continue, 1 if it should stop + */ +static int passwd_abort_key(uint64_t etime) { int abort = 0; struct { @@ -176,13 +203,12 @@ static int passwd_abort(uint64_t etime) return abort; } -#endif /*************************************************************************** * Watch for 'delay' seconds for autoboot stop or autoboot delay string. * returns: 0 - no key string, allow autoboot 1 - got key string, abort */ -static int __abortboot(int bootdelay) +static int abortboot_key_sequence(int bootdelay) { int abort; uint64_t etime = endtick(bootdelay); @@ -195,29 +221,22 @@ static int __abortboot(int bootdelay) printf(CONFIG_AUTOBOOT_PROMPT, bootdelay); # endif - abort = passwd_abort(etime); + if (IS_ENABLED(CONFIG_AUTOBOOT_ENCRYPTION)) + abort = passwd_abort_sha256(etime); + else + abort = passwd_abort_key(etime); if (!abort) debug_bootkeys("key timeout\n"); return abort; } -# else /* !defined(CONFIG_AUTOBOOT_KEYED) */ - -#ifdef CONFIG_MENUKEY -static int menukey; -#endif - -static int __abortboot(int bootdelay) +static int abortboot_single_key(int bootdelay) { int abort = 0; unsigned long ts; -#ifdef CONFIG_MENUPROMPT - printf(CONFIG_MENUPROMPT); -#else printf("Hit any key to stop autoboot: %2d ", bootdelay); -#endif /* * Check if key already pressed @@ -234,13 +253,13 @@ static int __abortboot(int bootdelay) ts = get_timer(0); do { if (tstc()) { /* we got a key press */ + int key; + abort = 1; /* don't auto boot */ bootdelay = 0; /* no more delay */ -# ifdef CONFIG_MENUKEY - menukey = getc(); -# else - (void) getc(); /* consume input */ -# endif + key = getc(); /* consume input */ + if (IS_ENABLED(CONFIG_USE_AUTOBOOT_MENUKEY)) + menukey = key; break; } udelay(10000); @@ -253,26 +272,27 @@ static int __abortboot(int bootdelay) return abort; } -# endif /* CONFIG_AUTOBOOT_KEYED */ static int abortboot(int bootdelay) { int abort = 0; - if (bootdelay >= 0) - abort = __abortboot(bootdelay); + if (bootdelay >= 0) { + if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED)) + abort = abortboot_key_sequence(bootdelay); + else + abort = abortboot_single_key(bootdelay); + } -#ifdef CONFIG_SILENT_CONSOLE - if (abort) + if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && abort) gd->flags &= ~GD_FLG_SILENT; -#endif return abort; } static void process_fdt_options(const void *blob) { -#if defined(CONFIG_OF_CONTROL) && defined(CONFIG_SYS_TEXT_BASE) +#ifdef CONFIG_SYS_TEXT_BASE ulong addr; /* Add an env variable to point to a kernel payload, if available */ @@ -284,7 +304,7 @@ static void process_fdt_options(const void *blob) addr = fdtdec_get_config_int(gd->fdt_blob, "rootdisk-offset", 0); if (addr) env_set_addr("rootaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr)); -#endif /* CONFIG_OF_CONTROL && CONFIG_SYS_TEXT_BASE */ +#endif /* CONFIG_SYS_TEXT_BASE */ } const char *bootdelay_process(void) @@ -297,16 +317,14 @@ const char *bootdelay_process(void) s = env_get("bootdelay"); bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY; -#ifdef CONFIG_OF_CONTROL - bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay", - bootdelay); -#endif + if (IS_ENABLED(CONFIG_OF_CONTROL)) + bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay", + bootdelay); debug("### main_loop entered: bootdelay=%d\n\n", bootdelay); -#if defined(CONFIG_MENU_SHOW) - bootdelay = menu_show(bootdelay); -#endif + if (IS_ENABLED(CONFIG_AUTOBOOT_MENU_SHOW)) + bootdelay = menu_show(bootdelay); bootretry_init_cmd_timeout(); #ifdef CONFIG_POST @@ -319,7 +337,8 @@ const char *bootdelay_process(void) else s = env_get("bootcmd"); - process_fdt_options(gd->fdt_blob); + if (IS_ENABLED(CONFIG_OF_CONTROL)) + process_fdt_options(gd->fdt_blob); stored_bootdelay = bootdelay; return s; @@ -330,22 +349,24 @@ void autoboot_command(const char *s) debug("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>"); if (stored_bootdelay != -1 && s && !abortboot(stored_bootdelay)) { -#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC) - int prev = disable_ctrlc(1); /* disable Control C checking */ -#endif + bool lock; + int prev; + + lock = IS_ENABLED(CONFIG_AUTOBOOT_KEYED) && + !IS_ENABLED(CONFIG_AUTOBOOT_KEYED_CTRLC); + if (lock) + prev = disable_ctrlc(1); /* disable Ctrl-C checking */ run_command_list(s, -1, 0); -#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC) - disable_ctrlc(prev); /* restore Control C checking */ -#endif + if (lock) + disable_ctrlc(prev); /* restore Ctrl-C checking */ } -#ifdef CONFIG_MENUKEY - if (menukey == CONFIG_MENUKEY) { + if (IS_ENABLED(CONFIG_USE_AUTOBOOT_MENUKEY) && + menukey == AUTOBOOT_MENUKEY) { s = env_get("menucmd"); if (s) run_command_list(s, -1, 0); } -#endif /* CONFIG_MENUKEY */ } diff --git a/common/edid.c b/common/edid.c index f244d26e04..f99f42dc40 100644 --- a/common/edid.c +++ b/common/edid.c @@ -202,7 +202,9 @@ int edid_get_timing_validate(u8 *buf, int buf_size, timing); else timing_done = true; - break; + + if (timing_done) + break; } } if (!timing_done) diff --git a/common/main.c b/common/main.c index 07b34bf2b0..ce39c8d189 100644 --- a/common/main.c +++ b/common/main.c @@ -19,7 +19,6 @@ __weak void show_boot_progress(int val) {} static void run_preboot_environment_command(void) { -#ifdef CONFIG_PREBOOT char *p; p = env_get("preboot"); @@ -34,7 +33,6 @@ static void run_preboot_environment_command(void) if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED)) disable_ctrlc(prev); /* restore Ctrl-C checking */ } -#endif /* CONFIG_PREBOOT */ } /* We come here after U-Boot is initialised and ready to process commands */ @@ -49,7 +47,8 @@ void main_loop(void) cli_init(); - run_preboot_environment_command(); + if (IS_ENABLED(CONFIG_USE_PREBOOT)) + run_preboot_environment_command(); if (IS_ENABLED(CONFIG_UPDATE_TFTP)) update_tftp(0UL, NULL, NULL); |