X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=common%2Fimage-fdt.c;h=1e946467e3c762fe03271ad454fab0ece787a207;hb=23b4cf32b7ed9e2cd35638878d7c9ccd7537c7ba;hp=e3f06cdd1a28406e8a1a2613d543b71c27d44942;hpb=bd5053ffa5b8162257537bdb79ba829372423096;p=people%2Fms%2Fu-boot.git diff --git a/common/image-fdt.c b/common/image-fdt.c index e3f06cdd1a..1e946467e3 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 @@ -131,7 +132,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) of_len = *of_size + CONFIG_SYS_FDT_PAD; /* If fdt_high is set use it to select the relocation address */ - fdt_high = getenv("fdt_high"); + fdt_high = env_get("fdt_high"); if (fdt_high) { void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16); @@ -155,8 +156,8 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) } else { of_start = (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, - getenv_bootm_mapsize() - + getenv_bootm_low()); + env_get_bootm_mapsize() + + env_get_bootm_low()); } if (of_start == NULL) { @@ -190,7 +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: @@ -230,7 +231,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, ulong fdt_addr; char *fdt_blob = NULL; void *buf; -#if defined(CONFIG_FIT) +#if CONFIG_IS_ENABLED(FIT) const char *fit_uname_config = images->fit_uname_cfg; const char *fit_uname_fdt = NULL; ulong default_addr; @@ -245,7 +246,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, if (argc > 2) select = argv[2]; if (select || genimg_has_config(images)) { -#if defined(CONFIG_FIT) +#if CONFIG_IS_ENABLED(FIT) if (select) { /* * If the FDT blob comes from the FIT image and the @@ -275,7 +276,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, debug("* fdt: cmdline image address = 0x%08lx\n", fdt_addr); } -#if defined(CONFIG_FIT) +#if CONFIG_IS_ENABLED(FIT) } else { /* use FIT configuration provided in first bootm * command argument @@ -284,7 +285,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, fdt_noffset = fit_get_node_from_config(images, FIT_FDT_PROP, fdt_addr); - if (fdt_noffset == -ENOLINK) + if (fdt_noffset == -ENOENT) return 0; else if (fdt_noffset < 0) return 1; @@ -293,9 +294,6 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, debug("## Checking for 'FDT'/'FDT Image' at %08lx\n", fdt_addr); - /* copy from dataflash if needed */ - fdt_addr = genimg_get_image(fdt_addr); - /* * Check if there is an FDT image at the * address provided in the second bootm argument @@ -325,7 +323,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, if (load == image_start || load == image_data) { - fdt_blob = (char *)image_data; + fdt_addr = load; break; } @@ -350,22 +348,21 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, * (libfdt based) and raw FDT blob (also libfdt * based). */ -#if defined(CONFIG_FIT) +#if CONFIG_IS_ENABLED(FIT) /* check FDT blob vs FIT blob */ if (fit_check_format(buf)) { ulong load, len; - fdt_noffset = fit_image_load(images, + fdt_noffset = boot_get_fdt_fit(images, fdt_addr, &fit_uname_fdt, &fit_uname_config, - arch, IH_TYPE_FLATDT, - BOOTSTAGE_ID_FIT_FDT_START, - FIT_LOAD_OPTIONAL, &load, &len); + arch, &load, &len); images->fit_hdr_fdt = map_sysmem(fdt_addr, 0); images->fit_uname_fdt = fit_uname_fdt; images->fit_noffset_fdt = fdt_noffset; fdt_addr = load; + break; } else #endif @@ -449,7 +446,7 @@ error: * addresses of some of the devices in the device tree are compared with the * actual addresses at which U-Boot has placed them. * - * Returns 1 on success, 0 on failure. If 0 is returned, U-boot will halt the + * Returns 1 on success, 0 on failure. If 0 is returned, U-Boot will halt the * boot process. */ __weak int ft_verify_fdt(void *fdt) @@ -457,11 +454,6 @@ __weak int ft_verify_fdt(void *fdt) return 1; } -__weak int arch_fixup_fdt(void *blob) -{ - return 0; -} - int image_setup_libfdt(bootm_headers_t *images, void *blob, int of_size, struct lmb *lmb) { @@ -470,6 +462,10 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, int ret = -EPERM; int fdt_ret; + 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; @@ -478,6 +474,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, printf("ERROR: arch-specific fdt fixup failed\n"); goto err; } + /* Update ethernet nodes */ + fdt_fixup_ethernet(blob); if (IMAGE_OF_BOARD_SETUP) { fdt_ret = ft_board_setup(blob, gd->bd); if (fdt_ret) { @@ -487,19 +485,20 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, } } if (IMAGE_OF_SYSTEM_SETUP) { - if (ft_system_setup(blob, gd->bd)) { + 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; } } - 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)); + if (lmb) + lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob, + (phys_size_t)fdt_totalsize(blob)); - ret = fdt_shrink_to_minimum(blob); + ret = fdt_shrink_to_minimum(blob, 0); if (ret < 0) goto err; of_size = ret; @@ -509,7 +508,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, fdt_set_totalsize(blob, of_size); } /* Create a new LMB reservation */ - lmb_reserve(lmb, (ulong)blob, of_size); + if (lmb) + lmb_reserve(lmb, (ulong)blob, of_size); fdt_initrd(blob, *initrd_start, *initrd_end); if (!ft_verify_fdt(blob))