diff options
Diffstat (limited to 'common/image-fdt.c')
| -rw-r--r-- | common/image-fdt.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/common/image-fdt.c b/common/image-fdt.c index a39ae1b4cc..e3f06cdd1a 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -237,6 +237,7 @@ 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; @@ -309,7 +310,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, fdt_addr); fdt_hdr = image_get_fdt(fdt_addr); if (!fdt_hdr) - goto error; + goto no_fdt; /* * move image data to the load address, @@ -379,7 +380,7 @@ 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); @@ -413,11 +414,11 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, } } else { debug("## No Flattened Device Tree\n"); - goto error; + goto no_fdt; } } else { debug("## No Flattened Device Tree\n"); - goto error; + goto no_fdt; } *of_flat_tree = fdt_blob; @@ -427,9 +428,15 @@ 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; } @@ -460,19 +467,32 @@ 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) < 0) { - puts("ERROR: /chosen node create failed"); - puts(" - must RESET the board to recover.\n"); - return -1; + printf("ERROR: /chosen node create failed\n"); + goto err; } if (arch_fixup_fdt(blob) < 0) { - puts("ERROR: arch specific fdt fixup failed"); - return -1; + 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) { + if (ft_system_setup(blob, gd->bd)) { + printf("ERROR: system-specific fdt fixup failed: %s\n", + fdt_strerror(fdt_ret)); + goto err; + } } - if (IMAGE_OF_BOARD_SETUP) - ft_board_setup(blob, gd->bd); fdt_fixup_ethernet(blob); /* Delete the old LMB reservation */ @@ -481,7 +501,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, ret = fdt_shrink_to_minimum(blob); if (ret < 0) - return ret; + goto err; of_size = ret; if (*initrd_start && *initrd_end) { @@ -493,7 +513,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, 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) @@ -501,4 +521,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, #endif return 0; +err: + printf(" - must RESET the board to recover.\n\n"); + + return ret; } |