X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fimage-fdt.c;h=5180a03a61bfdeed9014b651bf83a4cb9ee0b4dc;hb=14a66afead568a5c3a6bb49782432bea3b397fb8;hp=6f9ce7d37c227f81f15f0127fe5f1c6d9c8c3566;hpb=3be2bdf5dc69b3142c1162a59bc67191c9077567;p=u-boot diff --git a/common/image-fdt.c b/common/image-fdt.c index 6f9ce7d37c..5180a03a61 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #ifndef CONFIG_SYS_FDT_PAD @@ -29,6 +30,7 @@ static void fdt_error(const char *msg) puts(" - must RESET the board to recover.\n"); } +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) static const image_header_t *image_get_fdt(ulong fdt_addr) { const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0); @@ -61,6 +63,7 @@ static const image_header_t *image_get_fdt(ulong fdt_addr) } return fdt_hdr; } +#endif /** * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable @@ -188,7 +191,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) *of_flat_tree = of_start; *of_size = of_len; - set_working_fdt_addr(*of_flat_tree); + set_working_fdt_addr((ulong)*of_flat_tree); return 0; error: @@ -220,11 +223,13 @@ error: int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, bootm_headers_t *images, char **of_flat_tree, ulong *of_size) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *fdt_hdr; + ulong load, load_end; + ulong image_start, image_data, image_end; +#endif ulong fdt_addr; char *fdt_blob = NULL; - ulong image_start, image_data, image_end; - ulong load, load_end; void *buf; #if defined(CONFIG_FIT) const char *fit_uname_config = images->fit_uname_cfg; @@ -233,6 +238,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, int fdt_noffset; #endif const char *select = NULL; + int ok_no_fdt = 0; *of_flat_tree = NULL; *of_size = 0; @@ -298,13 +304,14 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, */ buf = map_sysmem(fdt_addr, 0); switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: /* verify fdt_addr points to a valid image header */ printf("## Flattened Device Tree from Legacy Image at %08lx\n", fdt_addr); fdt_hdr = image_get_fdt(fdt_addr); if (!fdt_hdr) - goto error; + goto no_fdt; /* * move image data to the load address, @@ -337,6 +344,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, fdt_addr = load; break; +#endif case IMAGE_FORMAT_FIT: /* * This case will catch both: new uImage format @@ -349,7 +357,6 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, ulong load, len; fdt_noffset = fit_image_load(images, - FIT_FDT_PROP, fdt_addr, &fit_uname_fdt, &fit_uname_config, arch, IH_TYPE_FLATDT, @@ -374,7 +381,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, break; default: puts("ERROR: Did not find a cmdline Flattened Device Tree\n"); - goto error; + goto no_fdt; } printf(" Booting using the fdt blob at %#08lx\n", fdt_addr); @@ -408,11 +415,11 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, } } else { debug("## No Flattened Device Tree\n"); - return 0; + goto no_fdt; } } else { debug("## No Flattened Device Tree\n"); - return 0; + goto no_fdt; } *of_flat_tree = fdt_blob; @@ -422,9 +429,15 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, return 0; +no_fdt: + ok_no_fdt = 1; error: *of_flat_tree = NULL; *of_size = 0; + if (!select && ok_no_fdt) { + debug("Continuing to boot without FDT\n"); + return 0; + } return 1; } @@ -445,7 +458,7 @@ __weak int ft_verify_fdt(void *fdt) return 1; } -__weak int arch_fixup_memory_node(void *blob) +__weak int arch_fixup_fdt(void *blob) { return 0; } @@ -455,25 +468,46 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, { ulong *initrd_start = &images->initrd_start; ulong *initrd_end = &images->initrd_end; - int ret; + int ret = -EPERM; + int fdt_ret; - if (fdt_chosen(blob, 1) < 0) { - puts("ERROR: /chosen node create failed"); - puts(" - must RESET the board to recover.\n"); - return -1; + if (fdt_root(blob) < 0) { + printf("ERROR: root node setup failed\n"); + goto err; + } + if (fdt_chosen(blob) < 0) { + printf("ERROR: /chosen node create failed\n"); + goto err; + } + if (arch_fixup_fdt(blob) < 0) { + printf("ERROR: arch-specific fdt fixup failed\n"); + goto err; + } + if (IMAGE_OF_BOARD_SETUP) { + fdt_ret = ft_board_setup(blob, gd->bd); + if (fdt_ret) { + printf("ERROR: board-specific fdt fixup failed: %s\n", + fdt_strerror(fdt_ret)); + goto err; + } + } + if (IMAGE_OF_SYSTEM_SETUP) { + fdt_ret = ft_system_setup(blob, gd->bd); + if (fdt_ret) { + printf("ERROR: system-specific fdt fixup failed: %s\n", + fdt_strerror(fdt_ret)); + goto err; + } } - arch_fixup_memory_node(blob); - if (IMAAGE_OF_BOARD_SETUP) - ft_board_setup(blob, gd->bd); fdt_fixup_ethernet(blob); /* Delete the old LMB reservation */ lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob, (phys_size_t)fdt_totalsize(blob)); - ret = fdt_resize(blob); + ret = fdt_shrink_to_minimum(blob); if (ret < 0) - return ret; + goto err; of_size = ret; if (*initrd_start && *initrd_end) { @@ -483,9 +517,18 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, /* Create a new LMB reservation */ lmb_reserve(lmb, (ulong)blob, of_size); - fdt_initrd(blob, *initrd_start, *initrd_end, 1); + fdt_initrd(blob, *initrd_start, *initrd_end); if (!ft_verify_fdt(blob)) - return -1; + goto err; + +#if defined(CONFIG_SOC_KEYSTONE) + if (IMAGE_OF_BOARD_SETUP) + ft_board_setup_ex(blob, gd->bd); +#endif return 0; +err: + printf(" - must RESET the board to recover.\n\n"); + + return ret; }