diff options
Diffstat (limited to 'common/image-board.c')
| -rw-r--r-- | common/image-board.c | 956 |
1 files changed, 0 insertions, 956 deletions
diff --git a/common/image-board.c b/common/image-board.c deleted file mode 100644 index ddf30c6730..0000000000 --- a/common/image-board.c +++ /dev/null @@ -1,956 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Image code used by boards (and not host tools) - * - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - */ - -#include <common.h> -#include <bootstage.h> -#include <cpu_func.h> -#include <env.h> -#include <fpga.h> -#include <image.h> -#include <mapmem.h> -#include <rtc.h> -#include <watchdog.h> -#include <asm/cache.h> -#include <asm/global_data.h> - -#ifndef CONFIG_SYS_BARGSIZE -#define CONFIG_SYS_BARGSIZE 512 -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/** - * image_get_ramdisk - get and verify ramdisk image - * @rd_addr: ramdisk image start address - * @arch: expected ramdisk architecture - * @verify: checksum verification flag - * - * image_get_ramdisk() returns a pointer to the verified ramdisk image - * header. Routine receives image start address and expected architecture - * flag. Verification done covers data and header integrity and os/type/arch - * fields checking. - * - * returns: - * 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) -{ - const image_header_t *rd_hdr = (const image_header_t *)rd_addr; - - if (!image_check_magic(rd_hdr)) { - puts("Bad Magic Number\n"); - bootstage_error(BOOTSTAGE_ID_RD_MAGIC); - return NULL; - } - - if (!image_check_hcrc(rd_hdr)) { - puts("Bad Header Checksum\n"); - bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); - return NULL; - } - - bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); - image_print_contents(rd_hdr); - - if (verify) { - puts(" Verifying Checksum ... "); - if (!image_check_dcrc(rd_hdr)) { - puts("Bad Data CRC\n"); - bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); - return NULL; - } - puts("OK\n"); - } - - bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); - - if (!image_check_os(rd_hdr, IH_OS_LINUX) || - !image_check_arch(rd_hdr, arch) || - !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { - printf("No Linux %s Ramdisk Image\n", - genimg_get_arch_name(arch)); - bootstage_error(BOOTSTAGE_ID_RAMDISK); - return NULL; - } - - return rd_hdr; -} - -/*****************************************************************************/ -/* Shared dual-format routines */ -/*****************************************************************************/ -ulong image_load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ -ulong image_save_addr; /* Default Save Address */ -ulong image_save_size; /* Default Save Size (in bytes) */ - -static int on_loadaddr(const char *name, const char *value, enum env_op op, - int flags) -{ - switch (op) { - case env_op_create: - case env_op_overwrite: - image_load_addr = hextoul(value, NULL); - break; - default: - break; - } - - return 0; -} -U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); - -ulong env_get_bootm_low(void) -{ - char *s = env_get("bootm_low"); - - if (s) { - ulong tmp = hextoul(s, NULL); - return tmp; - } - -#if defined(CONFIG_SYS_SDRAM_BASE) - return CONFIG_SYS_SDRAM_BASE; -#elif defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_RISCV) - return gd->bd->bi_dram[0].start; -#else - return 0; -#endif -} - -phys_size_t env_get_bootm_size(void) -{ - phys_size_t tmp, size; - phys_addr_t start; - char *s = env_get("bootm_size"); - - if (s) { - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); - return tmp; - } - - start = gd->ram_base; - size = gd->ram_size; - - if (start + size > gd->ram_top) - size = gd->ram_top - start; - - s = env_get("bootm_low"); - if (s) - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); - else - tmp = start; - - return size - (tmp - start); -} - -phys_size_t env_get_bootm_mapsize(void) -{ - phys_size_t tmp; - char *s = env_get("bootm_mapsize"); - - if (s) { - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); - return tmp; - } - -#if defined(CONFIG_SYS_BOOTMAPSZ) - return CONFIG_SYS_BOOTMAPSZ; -#else - return env_get_bootm_size(); -#endif -} - -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 (to > from) { - to -= tail; - from -= tail; - } - memmove(to, from, tail); - if (to < from) { - to += tail; - from += tail; - } - len -= tail; - } -#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ - memmove(to, from, len); -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ -} - -/** - * genimg_get_kernel_addr_fit - get the real kernel address and return 2 - * FIT strings - * @img_addr: a string might contain real image address - * @fit_uname_config: double pointer to a char, will hold pointer to a - * configuration unit name - * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage - * name - * - * genimg_get_kernel_addr_fit get the real kernel start address from a string - * which is normally the first argv of bootm/bootz - * - * returns: - * kernel start address - */ -ulong genimg_get_kernel_addr_fit(char * const img_addr, - const char **fit_uname_config, - const char **fit_uname_kernel) -{ - ulong kernel_addr; - - /* find out kernel image address */ - if (!img_addr) { - kernel_addr = image_load_addr; - debug("* kernel: default image load address = 0x%08lx\n", - image_load_addr); - } else if (CONFIG_IS_ENABLED(FIT) && - fit_parse_conf(img_addr, image_load_addr, &kernel_addr, - fit_uname_config)) { - debug("* kernel: config '%s' from image at 0x%08lx\n", - *fit_uname_config, kernel_addr); - } else if (CONFIG_IS_ENABLED(FIT) && - fit_parse_subimage(img_addr, image_load_addr, &kernel_addr, - fit_uname_kernel)) { - debug("* kernel: subimage '%s' from image at 0x%08lx\n", - *fit_uname_kernel, kernel_addr); - } else { - kernel_addr = hextoul(img_addr, NULL); - debug("* kernel: cmdline image address = 0x%08lx\n", - kernel_addr); - } - - return kernel_addr; -} - -/** - * genimg_get_kernel_addr() is the simple version of - * genimg_get_kernel_addr_fit(). It ignores those return FIT strings - */ -ulong genimg_get_kernel_addr(char * const img_addr) -{ - const char *fit_uname_config = NULL; - const char *fit_uname_kernel = NULL; - - return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, - &fit_uname_kernel); -} - -/** - * genimg_get_format - get image format type - * @img_addr: image start address - * - * genimg_get_format() checks whether provided address points to a valid - * legacy or FIT image. - * - * New uImage format and FDT blob are based on a libfdt. FDT blob - * may be passed directly or embedded in a FIT image. In both situations - * genimg_get_format() must be able to dectect libfdt header. - * - * returns: - * image format type or IMAGE_FORMAT_INVALID if no image is present - */ -int genimg_get_format(const void *img_addr) -{ - if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { - const image_header_t *hdr; - - hdr = (const image_header_t *)img_addr; - if (image_check_magic(hdr)) - return IMAGE_FORMAT_LEGACY; - } - if (CONFIG_IS_ENABLED(FIT) || CONFIG_IS_ENABLED(OF_LIBFDT)) { - if (!fdt_check_header(img_addr)) - return IMAGE_FORMAT_FIT; - } - if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE) && - !android_image_check_header(img_addr)) - return IMAGE_FORMAT_ANDROID; - - return IMAGE_FORMAT_INVALID; -} - -/** - * fit_has_config - check if there is a valid FIT configuration - * @images: pointer to the bootm command headers structure - * - * fit_has_config() checks if there is a FIT configuration in use - * (if FTI support is present). - * - * returns: - * 0, no FIT support or no configuration found - * 1, configuration found - */ -int genimg_has_config(bootm_headers_t *images) -{ - if (CONFIG_IS_ENABLED(FIT) && images->fit_uname_cfg) - return 1; - - return 0; -} - -/** - * 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 - * @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, - ulong *rd_datap, ulong *rd_lenp) -{ - ulong rd_addr = 0; - char *buf; - const char *fit_uname_config = images->fit_uname_cfg; - const char *fit_uname_ramdisk = NULL; - bool processed; - int rd_noffset; - - if (select) { - ulong default_addr; - bool done = true; - - if (CONFIG_IS_ENABLED(FIT)) { - /* - * If the init ramdisk comes from the FIT image and - * the FIT image address is omitted in the command - * line argument, try to use os FIT image address or - * default load address. - */ - if (images->fit_uname_os) - default_addr = (ulong)images->fit_hdr_os; - else - default_addr = image_load_addr; - - 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); - } 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 { - done = false; - } - } - if (!done) { - rd_addr = hextoul(select, NULL); - debug("* ramdisk: cmdline image address = 0x%08lx\n", - rd_addr); - } - } else if (CONFIG_IS_ENABLED(FIT)) { - /* 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; - } - - /* - * 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); - processed = false; - switch (genimg_get_format(buf)) { - case IMAGE_FORMAT_LEGACY: - if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { - const image_header_t *rd_hdr; - - printf("## Loading init Ramdisk from Legacy Image at %08lx ...\n", - rd_addr); - - bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); - rd_hdr = image_get_ramdisk(rd_addr, arch, images->verify); - if (!rd_hdr) - return -ENOENT; - - *rd_datap = image_get_data(rd_hdr); - *rd_lenp = image_get_data_size(rd_hdr); - processed = true; - } - 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); - if (rd_noffset < 0) - return rd_noffset; - - images->fit_hdr_rd = map_sysmem(rd_addr, 0); - images->fit_uname_rd = fit_uname_ramdisk; - images->fit_noffset_rd = rd_noffset; - processed = true; - } - break; - case IMAGE_FORMAT_ANDROID: - if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE)) { - android_image_get_ramdisk((void *)images->os.start, - rd_datap, rd_lenp); - processed = true; - } - break; - } - - if (!processed) { - 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; - processed = true; - } - } - - if (!processed) { - puts("Wrong Ramdisk Image Format\n"); - return -EINVAL; - } - } - - return 0; -} - -/** - * boot_get_ramdisk - main ramdisk handling routine - * @argc: command argument count - * @argv: command argument list - * @images: pointer to the bootm images structure - * @arch: expected ramdisk architecture - * @rd_start: pointer to a ulong variable, will hold ramdisk start address - * @rd_end: pointer to a ulong variable, will hold ramdisk end - * - * boot_get_ramdisk() is responsible for finding a valid ramdisk image. - * Currently supported are the following ramdisk sources: - * - multicomponent kernel/ramdisk image, - * - commandline provided address of decicated ramdisk image. - * - * returns: - * 0, if ramdisk image was found and valid, or skiped - * rd_start and rd_end are set to ramdisk start/end addresses if - * ramdisk image is found and valid - * - * 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, - u8 arch, ulong *rd_start, ulong *rd_end) -{ - ulong rd_data, rd_len; - const char *select = NULL; - - *rd_start = 0; - *rd_end = 0; - - if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE)) { - char *buf; - - /* Look for an Android boot image */ - buf = map_sysmem(images->os.start, 0); - if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) - select = (argc == 0) ? env_get("loadaddr") : argv[0]; - } - - if (argc >= 2) - select = argv[1]; - - /* - * Look for a '-' which indicates to ignore the - * ramdisk argument - */ - if (select && strcmp(select, "-") == 0) { - debug("## Skipping init Ramdisk\n"); - rd_len = 0; - rd_data = 0; - } else if (select || genimg_has_config(images)) { - int ret; - - ret = select_ramdisk(images, select, arch, &rd_data, &rd_len); - if (ret == -ENOPKG) - return 0; - else if (ret) - return ret; - } else if (images->legacy_hdr_valid && - image_check_type(&images->legacy_hdr_os_copy, - IH_TYPE_MULTI)) { - /* - * Now check if we have a legacy mult-component image, - * get second entry data start address and len. - */ - bootstage_mark(BOOTSTAGE_ID_RAMDISK); - printf("## Loading init Ramdisk from multi component Legacy Image at %08lx ...\n", - (ulong)images->legacy_hdr_os); - - image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); - } else { - /* - * no initrd image - */ - bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); - rd_len = 0; - rd_data = 0; - } - - if (!rd_data) { - debug("## No init Ramdisk\n"); - } else { - *rd_start = rd_data; - *rd_end = rd_data + rd_len; - } - debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", - *rd_start, *rd_end); - - return 0; -} - -/** - * boot_ramdisk_high - relocate init ramdisk - * @lmb: pointer to lmb handle, will be used for memory mgmt - * @rd_data: ramdisk data start address - * @rd_len: ramdisk data length - * @initrd_start: pointer to a ulong variable, will hold final init ramdisk - * start address (after possible relocation) - * @initrd_end: pointer to a ulong variable, will hold final init ramdisk - * end address (after possible relocation) - * - * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment - * variable and if requested ramdisk data is moved to a specified location. - * - * Initrd_start and initrd_end are set to final (after relocation) ramdisk - * start/end addresses if ramdisk image start and len were provided, - * otherwise set initrd_start and initrd_end set to zeros. - * - * returns: - * 0 - success - * -1 - failure - */ -int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, - ulong *initrd_start, ulong *initrd_end) -{ - char *s; - ulong initrd_high; - int initrd_copy_to_ram = 1; - - s = env_get("initrd_high"); - if (s) { - /* a value of "no" or a similar string will act like 0, - * turning the "load high" feature off. This is intentional. - */ - initrd_high = hextoul(s, NULL); - if (initrd_high == ~0) - initrd_copy_to_ram = 0; - } else { - initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); - } - - debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", - initrd_high, initrd_copy_to_ram); - - if (rd_data) { - if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ - debug(" in-place initrd\n"); - *initrd_start = rd_data; - *initrd_end = rd_data + rd_len; - lmb_reserve(lmb, rd_data, rd_len); - } else { - if (initrd_high) - *initrd_start = (ulong)lmb_alloc_base(lmb, - rd_len, 0x1000, initrd_high); - else - *initrd_start = (ulong)lmb_alloc(lmb, rd_len, - 0x1000); - - if (*initrd_start == 0) { - puts("ramdisk - allocation error\n"); - goto error; - } - bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); - - *initrd_end = *initrd_start + rd_len; - printf(" Loading Ramdisk to %08lx, end %08lx ... ", - *initrd_start, *initrd_end); - - memmove_wd((void *)*initrd_start, - (void *)rd_data, rd_len, CHUNKSZ); - - /* - * Ensure the image is flushed to memory to handle - * AMP boot scenarios in which we might not be - * HW cache coherent - */ - if (IS_ENABLED(CONFIG_MP)) { - flush_cache((unsigned long)*initrd_start, - ALIGN(rd_len, ARCH_DMA_MINALIGN)); - } - puts("OK\n"); - } - } else { - *initrd_start = 0; - *initrd_end = 0; - } - debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", - *initrd_start, *initrd_end); - - return 0; - -error: - return -1; -} - -int boot_get_setup(bootm_headers_t *images, u8 arch, - ulong *setup_start, ulong *setup_len) -{ - if (!CONFIG_IS_ENABLED(FIT)) - return -ENOENT; - - return boot_get_setup_fit(images, arch, setup_start, setup_len); -} - -int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images, - u8 arch, const ulong *ld_start, ulong * const ld_len) -{ - ulong tmp_img_addr, img_data, img_len; - void *buf; - int conf_noffset; - int fit_img_result; - const char *uname, *name; - int err; - int devnum = 0; /* TODO support multi fpga platforms */ - - if (!IS_ENABLED(CONFIG_FPGA)) - return -ENOSYS; - - /* Check to see if the images struct has a FIT configuration */ - if (!genimg_has_config(images)) { - debug("## FIT configuration was not specified\n"); - return 0; - } - - /* - * Obtain the os FIT header from the images struct - */ - tmp_img_addr = map_to_sysmem(images->fit_hdr_os); - buf = map_sysmem(tmp_img_addr, 0); - /* - * Check image type. For FIT images get FIT node - * and attempt to locate a generic binary. - */ - switch (genimg_get_format(buf)) { - case IMAGE_FORMAT_FIT: - conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); - - uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, - NULL); - if (!uname) { - debug("## FPGA image is not specified\n"); - return 0; - } - fit_img_result = fit_image_load(images, - tmp_img_addr, - (const char **)&uname, - &images->fit_uname_cfg, - arch, - IH_TYPE_FPGA, - BOOTSTAGE_ID_FPGA_INIT, - FIT_LOAD_OPTIONAL_NON_ZERO, - &img_data, &img_len); - - debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", - uname, img_data, img_len); - - if (fit_img_result < 0) { - /* Something went wrong! */ - return fit_img_result; - } - - if (!fpga_is_partial_data(devnum, img_len)) { - name = "full"; - err = fpga_loadbitstream(devnum, (char *)img_data, - img_len, BIT_FULL); - if (err) - err = fpga_load(devnum, (const void *)img_data, - img_len, BIT_FULL); - } else { - name = "partial"; - err = fpga_loadbitstream(devnum, (char *)img_data, - img_len, BIT_PARTIAL); - if (err) - err = fpga_load(devnum, (const void *)img_data, - img_len, BIT_PARTIAL); - } - - if (err) - return err; - - printf(" Programming %s bitstream... OK\n", name); - break; - default: - printf("The given image format is not supported (corrupt?)\n"); - return 1; - } - - return 0; -} - -static void fit_loadable_process(u8 img_type, - ulong img_data, - ulong img_len) -{ - int i; - const unsigned int count = - ll_entry_count(struct fit_loadable_tbl, fit_loadable); - struct fit_loadable_tbl *fit_loadable_handler = - ll_entry_start(struct fit_loadable_tbl, fit_loadable); - /* For each loadable handler */ - for (i = 0; i < count; i++, fit_loadable_handler++) - /* matching this type */ - if (fit_loadable_handler->type == img_type) - /* call that handler with this image data */ - fit_loadable_handler->handler(img_data, img_len); -} - -int boot_get_loadable(int argc, char *const argv[], bootm_headers_t *images, - u8 arch, const ulong *ld_start, ulong * const ld_len) -{ - /* - * These variables are used to hold the current image location - * in system memory. - */ - ulong tmp_img_addr; - /* - * These two variables are requirements for fit_image_load, but - * their values are not used - */ - ulong img_data, img_len; - void *buf; - int loadables_index; - int conf_noffset; - int fit_img_result; - const char *uname; - u8 img_type; - - /* Check to see if the images struct has a FIT configuration */ - if (!genimg_has_config(images)) { - debug("## FIT configuration was not specified\n"); - return 0; - } - - /* - * Obtain the os FIT header from the images struct - */ - tmp_img_addr = map_to_sysmem(images->fit_hdr_os); - buf = map_sysmem(tmp_img_addr, 0); - /* - * Check image type. For FIT images get FIT node - * and attempt to locate a generic binary. - */ - switch (genimg_get_format(buf)) { - case IMAGE_FORMAT_FIT: - conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); - - for (loadables_index = 0; - uname = fdt_stringlist_get(buf, conf_noffset, - FIT_LOADABLE_PROP, - loadables_index, NULL), uname; - loadables_index++) { - fit_img_result = fit_image_load(images, tmp_img_addr, - &uname, - &images->fit_uname_cfg, - arch, IH_TYPE_LOADABLE, - BOOTSTAGE_ID_FIT_LOADABLE_START, - FIT_LOAD_OPTIONAL_NON_ZERO, - &img_data, &img_len); - if (fit_img_result < 0) { - /* Something went wrong! */ - return fit_img_result; - } - - fit_img_result = fit_image_get_node(buf, uname); - if (fit_img_result < 0) { - /* Something went wrong! */ - return fit_img_result; - } - fit_img_result = fit_image_get_type(buf, - fit_img_result, - &img_type); - if (fit_img_result < 0) { - /* Something went wrong! */ - return fit_img_result; - } - - fit_loadable_process(img_type, img_data, img_len); - } - break; - default: - printf("The given image format is not supported (corrupt?)\n"); - return 1; - } - - return 0; -} - -/** - * 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 - * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment - * variable is present its contents is copied to allocated kernel - * command line. - * - * returns: - * 0 - success - * -1 - failure - */ -int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) -{ - char *cmdline; - char *s; - - cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, - env_get_bootm_mapsize() + env_get_bootm_low()); - if (!cmdline) - return -1; - - s = env_get("bootargs"); - if (!s) - s = ""; - - strcpy(cmdline, s); - - *cmd_start = (ulong)cmdline; - *cmd_end = *cmd_start + strlen(cmdline); - - debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); - - return 0; -} - -/** - * boot_get_kbd - allocate and initialize kernel copy of board info - * @lmb: pointer to lmb handle, will be used for memory mgmt - * @kbd: double pointer to board info data - * - * boot_get_kbd() allocates space for kernel copy of board info data below - * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized - * with the current u-boot board info data. - * - * returns: - * 0 - success - * -1 - failure - */ -int boot_get_kbd(struct lmb *lmb, struct bd_info **kbd) -{ - *kbd = (struct bd_info *)(ulong)lmb_alloc_base(lmb, - sizeof(struct bd_info), - 0xf, - env_get_bootm_mapsize() + - env_get_bootm_low()); - if (!*kbd) - return -1; - - **kbd = *gd->bd; - - debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); - -#if defined(DEBUG) - if (IS_ENABLED(CONFIG_CMD_BDI)) - do_bdinfo(NULL, 0, 0, NULL); -#endif - - return 0; -} - -int image_setup_linux(bootm_headers_t *images) -{ - ulong of_size = images->ft_len; - char **of_flat_tree = &images->ft_addr; - struct lmb *lmb = &images->lmb; - int ret; - - if (CONFIG_IS_ENABLED(OF_LIBFDT)) - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); - - if (IS_ENABLED(CONFIG_SYS_BOOT_GET_CMDLINE)) { - ret = boot_get_cmdline(lmb, &images->cmdline_start, - &images->cmdline_end); - if (ret) { - puts("ERROR with allocation of cmdline\n"); - return ret; - } - } - - if (CONFIG_IS_ENABLED(OF_LIBFDT)) { - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); - if (ret) - return ret; - } - - if (CONFIG_IS_ENABLED(OF_LIBFDT) && of_size) { - ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); - if (ret) - return ret; - } - - return 0; -} - -void genimg_print_size(uint32_t size) -{ - printf("%d Bytes = ", size); - print_size(size, "\n"); -} - -void genimg_print_time(time_t timestamp) -{ - struct rtc_time tm; - - rtc_to_tm(timestamp, &tm); - printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", - tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); -} |