--- /dev/null
+// 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 <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;
+
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
+/**
+ * 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, uint8_t 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;
+}
+#endif
+
+/*****************************************************************************/
+/* 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);
+#if CONFIG_IS_ENABLED(FIT)
+ } else if (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 (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);
+#endif
+ } 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;
+#endif
+#if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
+ if (fdt_check_header(img_addr) == 0)
+ return IMAGE_FORMAT_FIT;
+#endif
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ if (android_image_check_header(img_addr) == 0)
+ return IMAGE_FORMAT_ANDROID;
+#endif
+
+ 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 IMAGE_ENABLE_FIT
+ if (images->fit_uname_cfg)
+ return 1;
+#endif
+ 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.
+ * Curently 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,
+ uint8_t arch, ulong *rd_start, ulong *rd_end)
+{
+ ulong rd_addr, rd_load;
+ ulong rd_data, rd_len;
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
+ const image_header_t *rd_hdr;
+#endif
+ void *buf;
+#ifdef CONFIG_SUPPORT_RAW_INITRD
+ char *end;
+#endif
+#if IMAGE_ENABLE_FIT
+ const char *fit_uname_config = images->fit_uname_cfg;
+ const char *fit_uname_ramdisk = NULL;
+ ulong default_addr;
+ int rd_noffset;
+#endif
+ const char *select = NULL;
+
+ *rd_start = 0;
+ *rd_end = 0;
+
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ /*
+ * 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];
+#endif
+
+ 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 = rd_data = 0;
+ } else if (select || genimg_has_config(images)) {
+#if IMAGE_ENABLE_FIT
+ if (select) {
+ /*
+ * 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
+#endif
+ {
+ rd_addr = hextoul(select, NULL);
+ debug("* ramdisk: cmdline image address = "
+ "0x%08lx\n",
+ rd_addr);
+ }
+#if IMAGE_ENABLE_FIT
+ } else {
+ /* use FIT configuration provided in first bootm
+ * command argument. If the property is not defined,
+ * quit silently.
+ */
+ 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 0;
+ else if (rd_noffset < 0)
+ return 1;
+ }
+#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.
+ */
+ buf = map_sysmem(rd_addr, 0);
+ switch (genimg_get_format(buf)) {
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
+ case IMAGE_FORMAT_LEGACY:
+ 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 == NULL)
+ return 1;
+
+ rd_data = image_get_data(rd_hdr);
+ rd_len = image_get_data_size(rd_hdr);
+ rd_load = image_get_load(rd_hdr);
+ break;
+#endif
+#if IMAGE_ENABLE_FIT
+ case IMAGE_FORMAT_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_data, &rd_len);
+ if (rd_noffset < 0)
+ return 1;
+
+ 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_data, &rd_len);
+ break;
+#endif
+ default:
+#ifdef CONFIG_SUPPORT_RAW_INITRD
+ end = NULL;
+ if (select)
+ end = strchr(select, ':');
+ if (end) {
+ rd_len = hextoul(++end, NULL);
+ rd_data = rd_addr;
+ } else
+#endif
+ {
+ puts("Wrong Ramdisk Image Format\n");
+ rd_data = rd_len = rd_load = 0;
+ return 1;
+ }
+ }
+ } 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 = 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;
+}
+
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
+/**
+ * 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);
+
+#ifdef CONFIG_MP
+ /*
+ * Ensure the image is flushed to memory to handle
+ * AMP boot scenarios in which we might not be
+ * HW cache coherent
+ */
+ flush_cache((unsigned long)*initrd_start,
+ ALIGN(rd_len, ARCH_DMA_MINALIGN));
+#endif
+ 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;
+}
+#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
+
+int boot_get_setup(bootm_headers_t *images, uint8_t arch,
+ ulong *setup_start, ulong *setup_len)
+{
+#if IMAGE_ENABLE_FIT
+ return boot_get_setup_fit(images, arch, setup_start, setup_len);
+#else
+ return -ENOENT;
+#endif
+}
+
+#if IMAGE_ENABLE_FIT
+#if defined(CONFIG_FPGA)
+int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images,
+ uint8_t 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 */
+
+ /* 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;
+}
+#endif
+
+static void fit_loadable_process(uint8_t 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,
+ uint8_t 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;
+ uint8_t 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;
+}
+#endif
+
+#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
+ * 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 == NULL)
+ return -1;
+
+ s = env_get("bootargs");
+ if (!s)
+ s = "";
+
+ strcpy(cmdline, s);
+
+ *cmd_start = (ulong) & cmdline[0];
+ *cmd_end = *cmd_start + strlen(cmdline);
+
+ debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
+
+ return 0;
+}
+#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
+
+#ifdef CONFIG_SYS_BOOT_GET_KBD
+/**
+ * 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 == NULL)
+ return -1;
+
+ **kbd = *(gd->bd);
+
+ debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
+
+#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
+ do_bdinfo(NULL, 0, 0, NULL);
+#endif
+
+ return 0;
+}
+#endif /* CONFIG_SYS_BOOT_GET_KBD */
+
+#ifdef CONFIG_LMB
+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 (IMAGE_ENABLE_OF_LIBFDT)
+ boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
+
+ if (IMAGE_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 (IMAGE_ENABLE_OF_LIBFDT) {
+ ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
+ if (ret)
+ return ret;
+ }
+
+ if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
+ ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+#endif /* CONFIG_LMB */
#ifndef USE_HOSTCC
#include <common.h>
-#include <bootstage.h>
-#include <cpu_func.h>
#include <env.h>
#include <lmb.h>
#include <log.h>
#include <malloc.h>
-#include <asm/cache.h>
#include <u-boot/crc.h>
-#include <watchdog.h>
#ifdef CONFIG_SHOW_BOOT_PROGRESS
#include <status_led.h>
#include <rtc.h>
-#include <image.h>
-#include <mapmem.h>
-
#if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
#include <linux/libfdt.h>
#include <fdt_support.h>
-#include <fpga.h>
-#include <xilinx.h>
#endif
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
-#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
-static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
- int verify);
-#endif
-
/* Set this if we have less than 4 MB of malloc() space */
#if CONFIG_SYS_MALLOC_LEN < (4096 * 1024)
#define CONSERVE_MEMORY true
#include "mkimage.h"
#include <u-boot/md5.h>
#include <time.h>
-#include <image.h>
#ifndef __maybe_unused
# define __maybe_unused /* unimplemented */
#include <abuf.h>
#include <bzlib.h>
#include <gzip.h>
+#include <image.h>
#include <lz4.h>
#include <imximage.h>
#include <linux/lzo.h>
#include <lzma/LzmaTools.h>
#include <u-boot/crc.h>
-#ifndef CONFIG_SYS_BARGSIZE
-#define CONFIG_SYS_BARGSIZE 512
-#endif
-
static const table_entry_t uimage_arch[] = {
{ IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
{ IH_ARCH_ALPHA, "alpha", "Alpha", },
return 0;
}
-#ifndef USE_HOSTCC
-#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
-/**
- * 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, uint8_t 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;
-}
-#endif
-#endif /* !USE_HOSTCC */
-
-/*****************************************************************************/
-/* Shared dual-format routines */
-/*****************************************************************************/
-#ifndef USE_HOSTCC
-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 */
-}
-#else /* USE_HOSTCC */
+#ifdef USE_HOSTCC
void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
{
memmove(to, from, len);
{
return (get_table_entry_id(uimage_comp, "Compression", name));
}
-
-#ifndef USE_HOSTCC
-/**
- * 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);
-#if CONFIG_IS_ENABLED(FIT)
- } else if (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 (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);
-#endif
- } 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;
-#endif
-#if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
- if (fdt_check_header(img_addr) == 0)
- return IMAGE_FORMAT_FIT;
-#endif
-#ifdef CONFIG_ANDROID_BOOT_IMAGE
- if (android_image_check_header(img_addr) == 0)
- return IMAGE_FORMAT_ANDROID;
-#endif
-
- 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 IMAGE_ENABLE_FIT
- if (images->fit_uname_cfg)
- return 1;
-#endif
- 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.
- * Curently 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,
- uint8_t arch, ulong *rd_start, ulong *rd_end)
-{
- ulong rd_addr, rd_load;
- ulong rd_data, rd_len;
-#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
- const image_header_t *rd_hdr;
-#endif
- void *buf;
-#ifdef CONFIG_SUPPORT_RAW_INITRD
- char *end;
-#endif
-#if IMAGE_ENABLE_FIT
- const char *fit_uname_config = images->fit_uname_cfg;
- const char *fit_uname_ramdisk = NULL;
- ulong default_addr;
- int rd_noffset;
-#endif
- const char *select = NULL;
-
- *rd_start = 0;
- *rd_end = 0;
-
-#ifdef CONFIG_ANDROID_BOOT_IMAGE
- /*
- * 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];
-#endif
-
- 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 = rd_data = 0;
- } else if (select || genimg_has_config(images)) {
-#if IMAGE_ENABLE_FIT
- if (select) {
- /*
- * 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
-#endif
- {
- rd_addr = hextoul(select, NULL);
- debug("* ramdisk: cmdline image address = "
- "0x%08lx\n",
- rd_addr);
- }
-#if IMAGE_ENABLE_FIT
- } else {
- /* use FIT configuration provided in first bootm
- * command argument. If the property is not defined,
- * quit silently.
- */
- 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 0;
- else if (rd_noffset < 0)
- return 1;
- }
-#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.
- */
- buf = map_sysmem(rd_addr, 0);
- switch (genimg_get_format(buf)) {
-#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
- case IMAGE_FORMAT_LEGACY:
- 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 == NULL)
- return 1;
-
- rd_data = image_get_data(rd_hdr);
- rd_len = image_get_data_size(rd_hdr);
- rd_load = image_get_load(rd_hdr);
- break;
-#endif
-#if IMAGE_ENABLE_FIT
- case IMAGE_FORMAT_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_data, &rd_len);
- if (rd_noffset < 0)
- return 1;
-
- 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_data, &rd_len);
- break;
-#endif
- default:
-#ifdef CONFIG_SUPPORT_RAW_INITRD
- end = NULL;
- if (select)
- end = strchr(select, ':');
- if (end) {
- rd_len = hextoul(++end, NULL);
- rd_data = rd_addr;
- } else
-#endif
- {
- puts("Wrong Ramdisk Image Format\n");
- rd_data = rd_len = rd_load = 0;
- return 1;
- }
- }
- } 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 = 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;
-}
-
-#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
-/**
- * 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);
-
-#ifdef CONFIG_MP
- /*
- * Ensure the image is flushed to memory to handle
- * AMP boot scenarios in which we might not be
- * HW cache coherent
- */
- flush_cache((unsigned long)*initrd_start,
- ALIGN(rd_len, ARCH_DMA_MINALIGN));
-#endif
- 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;
-}
-#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
-
-int boot_get_setup(bootm_headers_t *images, uint8_t arch,
- ulong *setup_start, ulong *setup_len)
-{
-#if IMAGE_ENABLE_FIT
- return boot_get_setup_fit(images, arch, setup_start, setup_len);
-#else
- return -ENOENT;
-#endif
-}
-
-#if IMAGE_ENABLE_FIT
-#if defined(CONFIG_FPGA)
-int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images,
- uint8_t 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 */
-
- /* 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;
-}
-#endif
-
-static void fit_loadable_process(uint8_t 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,
- uint8_t 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;
- uint8_t 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;
-}
-#endif
-
-#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
- * 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 == NULL)
- return -1;
-
- s = env_get("bootargs");
- if (!s)
- s = "";
-
- strcpy(cmdline, s);
-
- *cmd_start = (ulong) & cmdline[0];
- *cmd_end = *cmd_start + strlen(cmdline);
-
- debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
-
- return 0;
-}
-#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
-
-#ifdef CONFIG_SYS_BOOT_GET_KBD
-/**
- * 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 == NULL)
- return -1;
-
- **kbd = *(gd->bd);
-
- debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
-
-#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
- do_bdinfo(NULL, 0, 0, NULL);
-#endif
-
- return 0;
-}
-#endif /* CONFIG_SYS_BOOT_GET_KBD */
-
-#ifdef CONFIG_LMB
-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 (IMAGE_ENABLE_OF_LIBFDT)
- boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
-
- if (IMAGE_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 (IMAGE_ENABLE_OF_LIBFDT) {
- ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
- if (ret)
- return ret;
- }
-
- if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
- ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-#endif /* CONFIG_LMB */
-#endif /* !USE_HOSTCC */
projects / platform / kernel / u-boot.git / commitdiff