| // 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 <display_options.h> |
| #include <env.h> |
| #include <fpga.h> |
| #include <image.h> |
| #include <init.h> |
| #include <log.h> |
| #include <mapmem.h> |
| #include <rtc.h> |
| #include <watchdog.h> |
| #include <asm/cache.h> |
| #include <asm/global_data.h> |
| |
| 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 (IS_ENABLED(CONFIG_HW_WATCHDOG) || IS_ENABLED(CONFIG_WATCHDOG)) { |
| if (to > from) { |
| from += len; |
| to += len; |
| } |
| 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; |
| } |
| } else { |
| memmove(to, from, len); |
| } |
| } |
| |
| /** |
| * 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 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, |
| 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)) { |
| fit_uname_config = images->fit_uname_cfg; |
| fit_uname_ramdisk = NULL; |
| |
| if (select) { |
| ulong default_addr; |
| /* |
| * 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); |
| 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); |
| done_select = true; |
| } |
| } |
| } |
| 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) |
| */ |
| 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 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); |
| done = 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; |
| 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; |
| } |
| |
| /** |
| * 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, 0); |
| } 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, 0); |
| } |
| |
| 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 |
| * |
| * 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. |
| * |
| * returns: |
| * 0 - success |
| * -1 - failure |
| */ |
| int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) |
| { |
| int barg; |
| char *cmdline; |
| char *s; |
| |
| /* |
| * 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; |
| |
| 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 (_DEBUG && IS_ENABLED(CONFIG_CMD_BDI)) |
| do_bdinfo(NULL, 0, 0, NULL); |
| |
| 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(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); |
| |
| 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); |
| } |