diff options
Diffstat (limited to 'boot/image-board.c')
-rw-r--r-- | boot/image-board.c | 238 |
1 files changed, 128 insertions, 110 deletions
diff --git a/boot/image-board.c b/boot/image-board.c index 4e4d1c1..34d1e5f 100644 --- a/boot/image-board.c +++ b/boot/image-board.c @@ -16,6 +16,7 @@ #include <fpga.h> #include <image.h> #include <init.h> +#include <log.h> #include <mapmem.h> #include <rtc.h> #include <watchdog.h> @@ -24,7 +25,6 @@ DECLARE_GLOBAL_DATA_PTR; -#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) /** * image_get_ramdisk - get and verify ramdisk image * @rd_addr: ramdisk image start address @@ -40,10 +40,10 @@ DECLARE_GLOBAL_DATA_PTR; * pointer to a ramdisk image header, if image was found and valid * otherwise, return NULL */ -static const image_header_t *image_get_ramdisk(ulong rd_addr, u8 arch, - int verify) +static const struct legacy_img_hdr *image_get_ramdisk(ulong rd_addr, u8 arch, + int verify) { - const image_header_t *rd_hdr = (const image_header_t *)rd_addr; + const struct legacy_img_hdr *rd_hdr = (const struct legacy_img_hdr *)rd_addr; if (!image_check_magic(rd_hdr)) { puts("Bad Magic Number\n"); @@ -83,7 +83,6 @@ static const image_header_t *image_get_ramdisk(ulong rd_addr, u8 arch, return rd_hdr; } -#endif /*****************************************************************************/ /* Shared dual-format routines */ @@ -174,29 +173,29 @@ void memmove_wd(void *to, void *from, size_t len, ulong chunksz) if (to == from) return; -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - if (to > from) { - from += len; - to += len; - } - while (len > 0) { - size_t tail = (len > chunksz) ? chunksz : len; - - WATCHDOG_RESET(); + if (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) { if (to > from) { - to -= tail; - from -= tail; + from += len; + to += len; } - memmove(to, from, tail); - if (to < from) { - to += tail; - from += tail; + while (len > 0) { + size_t tail = (len > chunksz) ? chunksz : len; + + schedule(); + if (to > from) { + to -= tail; + from -= tail; + } + memmove(to, from, tail); + if (to < from) { + to += tail; + from += tail; + } + len -= tail; } - len -= tail; + } else { + memmove(to, from, len); } -#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ - memmove(to, from, len); -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ } /** @@ -274,9 +273,9 @@ ulong genimg_get_kernel_addr(char * const img_addr) int genimg_get_format(const void *img_addr) { if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { - const image_header_t *hdr; + const struct legacy_img_hdr *hdr; - hdr = (const image_header_t *)img_addr; + hdr = (const struct legacy_img_hdr *)img_addr; if (image_check_magic(hdr)) return IMAGE_FORMAT_LEGACY; } @@ -302,7 +301,7 @@ int genimg_get_format(const void *img_addr) * 0, no FIT support or no configuration found * 1, configuration found */ -int genimg_has_config(bootm_headers_t *images) +int genimg_has_config(struct bootm_headers *images) { if (CONFIG_IS_ENABLED(FIT) && images->fit_uname_cfg) return 1; @@ -314,23 +313,27 @@ int genimg_has_config(bootm_headers_t *images) * select_ramdisk() - Select and locate the ramdisk to use * * @images: pointer to the bootm images structure - * @select: name of ramdisk to select, or NULL for any + * @select: name of ramdisk to select, or hex address, NULL for any * @arch: expected ramdisk architecture * @rd_datap: pointer to a ulong variable, will hold ramdisk pointer * @rd_lenp: pointer to a ulong variable, will hold ramdisk length * Return: 0 if OK, -ENOPKG if no ramdisk (but an error should not be reported), * other -ve value on other error */ -static int select_ramdisk(bootm_headers_t *images, const char *select, u8 arch, +static int select_ramdisk(struct bootm_headers *images, const char *select, u8 arch, ulong *rd_datap, ulong *rd_lenp) { + const char *fit_uname_config; + const char *fit_uname_ramdisk; + bool done_select = !select; + bool done = false; + int rd_noffset; ulong rd_addr; char *buf; -#if CONFIG_IS_ENABLED(FIT) - const char *fit_uname_config = images->fit_uname_cfg; - const char *fit_uname_ramdisk = NULL; - int rd_noffset; + if (CONFIG_IS_ENABLED(FIT)) { + fit_uname_config = images->fit_uname_cfg; + fit_uname_ramdisk = NULL; if (select) { ulong default_addr; @@ -345,49 +348,48 @@ static int select_ramdisk(bootm_headers_t *images, const char *select, u8 arch, else default_addr = image_load_addr; - if (fit_parse_conf(select, default_addr, - &rd_addr, &fit_uname_config)) { + if (fit_parse_conf(select, default_addr, &rd_addr, + &fit_uname_config)) { debug("* ramdisk: config '%s' from image at 0x%08lx\n", fit_uname_config, rd_addr); + done_select = true; } else if (fit_parse_subimage(select, default_addr, &rd_addr, &fit_uname_ramdisk)) { debug("* ramdisk: subimage '%s' from image at 0x%08lx\n", fit_uname_ramdisk, rd_addr); - } else -#endif - { - rd_addr = hextoul(select, NULL); - debug("* ramdisk: cmdline image address = 0x%08lx\n", - rd_addr); + done_select = true; } -#if CONFIG_IS_ENABLED(FIT) - } else { - /* use FIT configuration provided in first bootm - * command argument. If the property is not defined, - * quit silently (with -ENOPKG) - */ - rd_addr = map_to_sysmem(images->fit_hdr_os); - rd_noffset = fit_get_node_from_config(images, - FIT_RAMDISK_PROP, - rd_addr); - if (rd_noffset == -ENOENT) - return -ENOPKG; - else if (rd_noffset < 0) - return rd_noffset; } -#endif - - /* - * Check if there is an initrd image at the - * address provided in the second bootm argument - * check image type, for FIT images get FIT node. + } + if (!done_select) { + rd_addr = hextoul(select, NULL); + debug("* ramdisk: cmdline image address = 0x%08lx\n", rd_addr); + } + if (CONFIG_IS_ENABLED(FIT) && !select) { + /* use FIT configuration provided in first bootm + * command argument. If the property is not defined, + * quit silently (with -ENOPKG) */ - buf = map_sysmem(rd_addr, 0); - switch (genimg_get_format(buf)) { -#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) - case IMAGE_FORMAT_LEGACY: { - const image_header_t *rd_hdr; + rd_addr = map_to_sysmem(images->fit_hdr_os); + rd_noffset = fit_get_node_from_config(images, FIT_RAMDISK_PROP, + rd_addr); + if (rd_noffset == -ENOENT) + return -ENOPKG; + else if (rd_noffset < 0) + return rd_noffset; + } + + /* + * Check if there is an initrd image at the + * address provided in the second bootm argument + * check image type, for FIT images get FIT node. + */ + buf = map_sysmem(rd_addr, 0); + switch (genimg_get_format(buf)) { + case IMAGE_FORMAT_LEGACY: + if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { + const struct legacy_img_hdr *rd_hdr; printf("## Loading init Ramdisk from Legacy Image at %08lx ...\n", rd_addr); @@ -401,15 +403,15 @@ static int select_ramdisk(bootm_headers_t *images, const char *select, u8 arch, *rd_datap = image_get_data(rd_hdr); *rd_lenp = image_get_data_size(rd_hdr); - break; + done = true; } -#endif -#if CONFIG_IS_ENABLED(FIT) - case IMAGE_FORMAT_FIT: - rd_noffset = fit_image_load(images, - rd_addr, &fit_uname_ramdisk, - &fit_uname_config, arch, - IH_TYPE_RAMDISK, + break; + case IMAGE_FORMAT_FIT: + if (CONFIG_IS_ENABLED(FIT)) { + rd_noffset = fit_image_load(images, rd_addr, + &fit_uname_ramdisk, + &fit_uname_config, + arch, IH_TYPE_RAMDISK, BOOTSTAGE_ID_FIT_RD_START, FIT_LOAD_OPTIONAL_NON_ZERO, rd_datap, rd_lenp); @@ -419,29 +421,41 @@ static int select_ramdisk(bootm_headers_t *images, const char *select, u8 arch, images->fit_hdr_rd = map_sysmem(rd_addr, 0); images->fit_uname_rd = fit_uname_ramdisk; images->fit_noffset_rd = rd_noffset; - break; -#endif -#ifdef CONFIG_ANDROID_BOOT_IMAGE - case IMAGE_FORMAT_ANDROID: - android_image_get_ramdisk((void *)images->os.start, - rd_datap, rd_lenp); - break; -#endif - default: - if (IS_ENABLED(CONFIG_SUPPORT_RAW_INITRD)) { - char *end = NULL; - - if (select) - end = strchr(select, ':'); - if (end) { - *rd_lenp = hextoul(++end, NULL); - *rd_datap = rd_addr; - break; - } + done = true; + } + break; + case IMAGE_FORMAT_ANDROID: + if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE)) { + void *ptr = map_sysmem(images->os.start, 0); + int ret; + + ret = android_image_get_ramdisk(ptr, rd_datap, rd_lenp); + unmap_sysmem(ptr); + if (ret) + return ret; + done = true; + } + break; + } + + if (!done) { + if (IS_ENABLED(CONFIG_SUPPORT_RAW_INITRD)) { + char *end = NULL; + + if (select) + end = strchr(select, ':'); + if (end) { + *rd_lenp = hextoul(++end, NULL); + *rd_datap = rd_addr; + done = true; } + } + + if (!done) { puts("Wrong Ramdisk Image Format\n"); return -EINVAL; } + } return 0; } @@ -468,7 +482,7 @@ static int select_ramdisk(bootm_headers_t *images, const char *select, u8 arch, * 1, if ramdisk image is found but corrupted, or invalid * rd_start and rd_end are set to 0 if no ramdisk exists */ -int boot_get_ramdisk(int argc, char *const argv[], bootm_headers_t *images, +int boot_get_ramdisk(int argc, char *const argv[], struct bootm_headers *images, u8 arch, ulong *rd_start, ulong *rd_end) { ulong rd_data, rd_len; @@ -538,7 +552,6 @@ int boot_get_ramdisk(int argc, char *const argv[], bootm_headers_t *images, return 0; } -#if defined(CONFIG_LMB) /** * boot_ramdisk_high - relocate init ramdisk * @lmb: pointer to lmb handle, will be used for memory mgmt @@ -632,9 +645,8 @@ int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, error: return -1; } -#endif -int boot_get_setup(bootm_headers_t *images, u8 arch, +int boot_get_setup(struct bootm_headers *images, u8 arch, ulong *setup_start, ulong *setup_len) { if (!CONFIG_IS_ENABLED(FIT)) @@ -643,7 +655,7 @@ int boot_get_setup(bootm_headers_t *images, u8 arch, return boot_get_setup_fit(images, arch, setup_start, setup_len); } -int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images, +int boot_get_fpga(int argc, char *const argv[], struct bootm_headers *images, u8 arch, const ulong *ld_start, ulong * const ld_len) { ulong tmp_img_addr, img_data, img_len; @@ -746,7 +758,7 @@ static void fit_loadable_process(u8 img_type, fit_loadable_handler->handler(img_data, img_len); } -int boot_get_loadable(int argc, char *const argv[], bootm_headers_t *images, +int boot_get_loadable(int argc, char *const argv[], struct bootm_headers *images, u8 arch, const ulong *ld_start, ulong * const ld_len) { /* @@ -826,15 +838,13 @@ int boot_get_loadable(int argc, char *const argv[], bootm_headers_t *images, return 0; } -#if defined(CONFIG_LMB) -#ifdef CONFIG_SYS_BOOT_GET_CMDLINE /** * boot_get_cmdline - allocate and initialize kernel cmdline * @lmb: pointer to lmb handle, will be used for memory mgmt * @cmd_start: pointer to a ulong variable, will hold cmdline start * @cmd_end: pointer to a ulong variable, will hold cmdline end * - * boot_get_cmdline() allocates space for kernel command line below + * This allocates space for kernel command line below * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment * variable is present its contents is copied to allocated kernel * command line. @@ -845,10 +855,19 @@ int boot_get_loadable(int argc, char *const argv[], bootm_headers_t *images, */ int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) { + int barg; char *cmdline; char *s; - cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, + /* + * Help the compiler detect that this function is only called when + * CONFIG_SYS_BOOT_GET_CMDLINE is enabled + */ + if (!IS_ENABLED(CONFIG_SYS_BOOT_GET_CMDLINE)) + return 0; + + barg = IF_ENABLED_INT(CONFIG_SYS_BOOT_GET_CMDLINE, CONFIG_SYS_BARGSIZE); + cmdline = (char *)(ulong)lmb_alloc_base(lmb, barg, 0xf, env_get_bootm_mapsize() + env_get_bootm_low()); if (!cmdline) return -1; @@ -894,22 +913,22 @@ int boot_get_kbd(struct lmb *lmb, struct bd_info **kbd) debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); -#if defined(DEBUG) - if (IS_ENABLED(CONFIG_CMD_BDI)) + if (_DEBUG && IS_ENABLED(CONFIG_CMD_BDI)) do_bdinfo(NULL, 0, 0, NULL); -#endif return 0; } -#endif -int image_setup_linux(bootm_headers_t *images) +int image_setup_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; char **of_flat_tree = &images->ft_addr; - struct lmb *lmb = &images->lmb; + struct lmb *lmb = images_lmb(images); int ret; + /* This function cannot be called without lmb support */ + if (!CONFIG_IS_ENABLED(LMB)) + return -EFAULT; if (CONFIG_IS_ENABLED(OF_LIBFDT)) boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); @@ -936,7 +955,6 @@ int image_setup_linux(bootm_headers_t *images) return 0; } -#endif void genimg_print_size(uint32_t size) { |