mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 23:24:38 +00:00
spl: Add a parameter to spl_parse_image_header()
Instead of using the global spl_image variable, pass the required struct in as an argument. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
parent
d95ceb97c0
commit
71316c1d8c
14 changed files with 58 additions and 39 deletions
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@ -113,7 +113,7 @@ int spl_board_load_image(void)
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return ret;
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}
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ret = spl_parse_image_header((void *)CONFIG_SYS_TEXT_BASE);
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ret = spl_parse_image_header(&spl_image, (void *)CONFIG_SYS_TEXT_BASE);
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if (ret)
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return ret;
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@ -91,33 +91,34 @@ void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
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spl_image->name = "U-Boot";
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}
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int spl_parse_image_header(const struct image_header *header)
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int spl_parse_image_header(struct spl_image_info *spl_image,
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const struct image_header *header)
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{
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u32 header_size = sizeof(struct image_header);
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if (image_get_magic(header) == IH_MAGIC) {
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if (spl_image.flags & SPL_COPY_PAYLOAD_ONLY) {
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if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
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/*
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* On some system (e.g. powerpc), the load-address and
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* entry-point is located at address 0. We can't load
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* to 0-0x40. So skip header in this case.
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*/
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spl_image.load_addr = image_get_load(header);
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spl_image.entry_point = image_get_ep(header);
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spl_image.size = image_get_data_size(header);
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spl_image->load_addr = image_get_load(header);
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spl_image->entry_point = image_get_ep(header);
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spl_image->size = image_get_data_size(header);
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} else {
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spl_image.entry_point = image_get_load(header);
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spl_image->entry_point = image_get_load(header);
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/* Load including the header */
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spl_image.load_addr = spl_image.entry_point -
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spl_image->load_addr = spl_image->entry_point -
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header_size;
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spl_image.size = image_get_data_size(header) +
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spl_image->size = image_get_data_size(header) +
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header_size;
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}
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spl_image.os = image_get_os(header);
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spl_image.name = image_get_name(header);
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spl_image->os = image_get_os(header);
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spl_image->name = image_get_name(header);
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debug("spl: payload image: %.*s load addr: 0x%x size: %d\n",
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(int)sizeof(spl_image.name), spl_image.name,
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spl_image.load_addr, spl_image.size);
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(int)sizeof(spl_image->name), spl_image->name,
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spl_image->load_addr, spl_image->size);
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} else {
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#ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
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/*
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@ -135,13 +136,13 @@ int spl_parse_image_header(const struct image_header *header)
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ulong start, end;
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if (!bootz_setup((ulong)header, &start, &end)) {
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spl_image.name = "Linux";
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spl_image.os = IH_OS_LINUX;
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spl_image.load_addr = CONFIG_SYS_LOAD_ADDR;
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spl_image.entry_point = CONFIG_SYS_LOAD_ADDR;
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spl_image.size = end - start;
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spl_image->name = "Linux";
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spl_image->os = IH_OS_LINUX;
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spl_image->load_addr = CONFIG_SYS_LOAD_ADDR;
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spl_image->entry_point = CONFIG_SYS_LOAD_ADDR;
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spl_image->size = end - start;
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debug("spl: payload zImage, load addr: 0x%x size: %d\n",
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spl_image.load_addr, spl_image.size);
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spl_image->load_addr, spl_image->size);
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return 0;
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}
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#endif
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@ -153,7 +154,7 @@ int spl_parse_image_header(const struct image_header *header)
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/* Signature not found - assume u-boot.bin */
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debug("mkimage signature not found - ih_magic = %x\n",
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header->ih_magic);
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spl_set_header_raw_uboot(&spl_image);
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spl_set_header_raw_uboot(spl_image);
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#endif
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}
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return 0;
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@ -209,7 +210,7 @@ static int spl_ram_load_image(void)
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header = (struct image_header *)
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(CONFIG_SYS_TEXT_BASE - sizeof(struct image_header));
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spl_parse_image_header(header);
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spl_parse_image_header(&spl_image, header);
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}
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return 0;
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@ -48,7 +48,7 @@ int spl_load_image_ext(struct blk_desc *block_dev,
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goto end;
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}
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err < 0) {
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puts("spl: ext: failed to parse image header\n");
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goto end;
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@ -84,7 +84,7 @@ int spl_load_image_fat(struct blk_desc *block_dev,
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return spl_load_simple_fit(&load, 0, header);
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} else {
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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goto end;
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@ -25,7 +25,7 @@ static int mmc_load_legacy(struct mmc *mmc, ulong sector,
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unsigned long count;
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int ret;
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ret = spl_parse_image_header(header);
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ret = spl_parse_image_header(&spl_image, header);
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if (ret)
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return ret;
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@ -59,7 +59,7 @@ static int spl_nand_load_element(int offset, struct image_header *header)
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load.read = spl_nand_fit_read;
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return spl_load_simple_fit(&load, offset, header);
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} else {
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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return err;
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return nand_spl_load_image(offset, spl_image.size,
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@ -107,7 +107,7 @@ int spl_nand_load_image(void)
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/* load linux */
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nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS,
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sizeof(*header), (void *)header);
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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return err;
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if (header->ih_os == IH_OS_LINUX) {
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@ -34,5 +34,6 @@ int spl_net_load_image(const char *device)
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printf("Problem booting with BOOTP\n");
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return rv;
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}
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return spl_parse_image_header((struct image_header *)load_addr);
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return spl_parse_image_header(&spl_image,
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(struct image_header *)load_addr);
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}
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@ -29,7 +29,7 @@ int spl_nor_load_image(void)
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if (image_get_os(header) == IH_OS_LINUX) {
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/* happy - was a Linux */
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ret = spl_parse_image_header(header);
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ret = spl_parse_image_header(&spl_image, header);
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if (ret)
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return ret;
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@ -59,7 +59,7 @@ int spl_nor_load_image(void)
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* Load real U-Boot from its location in NOR flash to its
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* defined location in SDRAM
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*/
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ret = spl_parse_image_header(
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ret = spl_parse_image_header(&spl_image,
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(const struct image_header *)CONFIG_SYS_UBOOT_BASE);
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if (ret)
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return ret;
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@ -26,7 +26,7 @@ int spl_onenand_load_image(void)
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/* Load u-boot */
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onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
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CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header);
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ret = spl_parse_image_header(header);
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ret = spl_parse_image_header(&spl_image, header);
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if (ret)
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return ret;
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onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
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@ -54,7 +54,7 @@ int spl_ubi_load_image(u32 boot_device)
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ret = ubispl_load_volumes(&info, volumes, 2);
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if (!ret) {
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header = (struct image_header *)volumes[0].load_addr;
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spl_parse_image_header(header);
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spl_parse_image_header(&spl_image, header);
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puts("Linux loaded.\n");
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goto out;
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}
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@ -68,7 +68,7 @@ int spl_ubi_load_image(u32 boot_device)
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ret = ubispl_load_volumes(&info, volumes, 1);
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if (!ret)
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spl_parse_image_header(header);
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spl_parse_image_header(&spl_image, header);
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out:
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#ifdef CONFIG_SPL_NAND_SUPPORT
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if (boot_device == BOOT_DEVICE_NAND)
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@ -108,8 +108,9 @@ int spl_ymodem_load_image(void)
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while ((res = xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0)
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size += res;
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} else {
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spl_parse_image_header((struct image_header *)buf);
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ret = spl_parse_image_header((struct image_header *)buf);
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spl_parse_image_header(&spl_image, (struct image_header *)buf);
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ret = spl_parse_image_header(&spl_image,
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(struct image_header *)buf);
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if (ret)
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return ret;
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addr = spl_image.load_addr;
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@ -32,7 +32,7 @@ static int spi_load_image_os(struct spi_flash *flash,
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if (image_get_magic(header) != IH_MAGIC)
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return -1;
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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return err;
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@ -110,7 +110,7 @@ int spl_spi_load_image(void)
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CONFIG_SYS_SPI_U_BOOT_OFFS,
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header);
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} else {
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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return err;
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err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS,
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@ -271,7 +271,7 @@ int spl_spi_load_image(void)
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spi0_init();
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spi0_read_data((void *)header, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40);
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err = spl_parse_image_header(header);
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err = spl_parse_image_header(&spl_image, header);
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if (err)
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return err;
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@ -75,11 +75,27 @@ u32 spl_boot_mode(const u32 boot_device);
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* config options: CONFIG_SYS_MONITOR_LEN, CONFIG_SYS_UBOOT_START,
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* CONFIG_SYS_TEXT_BASE.
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*
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* @spl_image: Image to set up
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* @spl_image: Image description to set up
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*/
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void spl_set_header_raw_uboot(struct spl_image_info *spl_image);
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int spl_parse_image_header(const struct image_header *header);
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/**
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* spl_parse_image_header() - parse the image header and set up info
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*
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* This parses the legacy image header information at @header and sets up
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* @spl_image according to what is found. If no image header is found, then
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* a raw image or bootz is assumed. If CONFIG_SPL_PANIC_ON_RAW_IMAGE is
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* enabled, then this causes a panic. If CONFIG_SPL_ABORT_ON_RAW_IMAGE is
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* enabled then U-Boot gives up. Otherwise U-Boot sets up the image using
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* spl_set_header_raw_uboot(), or possibly the bootz header.
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*
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* @spl_image: Image description to set up
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* @header image header to parse
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* @return 0 if a header was correctly parsed, -ve on error
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*/
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int spl_parse_image_header(struct spl_image_info *spl_image,
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const struct image_header *header);
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void spl_board_prepare_for_linux(void);
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void spl_board_prepare_for_boot(void);
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int spl_board_ubi_load_image(u32 boot_device);
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