diff options
| -rw-r--r-- | arch/arm/mach-uniphier/board_late_init.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c index 591b972..845f047 100644 --- a/arch/arm/mach-uniphier/board_late_init.c +++ b/arch/arm/mach-uniphier/board_late_init.c @@ -28,38 +28,37 @@ static void nand_denali_wp_disable(void) #endif } -struct uniphier_fdt_file { - const char *compatible; - const char *file_name; -}; - -static const struct uniphier_fdt_file uniphier_fdt_files[] = { - { "socionext,ph1-ld4-ref", "uniphier-ph1-ld4-ref.dtb", }, - { "socionext,ph1-ld6b-ref", "uniphier-ph1-ld6b-ref.dtb", }, - { "socionext,ph1-ld10-ref", "uniphier-ph1-ld10-ref.dtb", }, - { "socionext,ph1-pro4-ace", "uniphier-ph1-pro4-ace.dtb", }, - { "socionext,ph1-pro4-ref", "uniphier-ph1-pro4-ref.dtb", }, - { "socionext,ph1-pro4-sanji", "uniphier-ph1-pro4-sanji.dtb", }, - { "socionext,ph1-pro5-4kbox", "uniphier-ph1-pro5-4kbox.dtb", }, - { "socionext,ph1-sld3-ref", "uniphier-ph1-sld3-ref.dtb", }, - { "socionext,ph1-sld8-ref", "uniphier-ph1-sld8-ref.dtb", }, - { "socionext,proxstream2-gentil", "uniphier-proxstream2-gentil.dtb", }, - { "socionext,proxstream2-vodka", "uniphier-proxstream2-vodka.dtb", }, -}; - -static void uniphier_set_fdt_file(void) +#define VENDOR_PREFIX "socionext," +#define DTB_FILE_PREFIX "uniphier-" + +static int uniphier_set_fdt_file(void) { DECLARE_GLOBAL_DATA_PTR; - int i; - - /* lookup DTB file name based on the compatible string */ - for (i = 0; i < ARRAY_SIZE(uniphier_fdt_files); i++) { - if (!fdt_node_check_compatible(gd->fdt_blob, 0, - uniphier_fdt_files[i].compatible)) { - setenv("fdt_file", uniphier_fdt_files[i].file_name); - return; - } - } + const char *compat; + char dtb_name[256]; + int buf_len = 256; + int ret; + + ret = fdt_get_string(gd->fdt_blob, 0, "compatible", &compat); + if (ret) + return -EINVAL; + + if (strncmp(compat, VENDOR_PREFIX, strlen(VENDOR_PREFIX))) + return -EINVAL; + + compat += strlen(VENDOR_PREFIX); + + strncat(dtb_name, DTB_FILE_PREFIX, buf_len); + buf_len -= strlen(DTB_FILE_PREFIX); + + strncat(dtb_name, compat, buf_len); + buf_len -= strlen(compat); + + strncat(dtb_name, ".dtb", buf_len); + + setenv("fdt_file", dtb_name); + + return 0; } int board_late_init(void) @@ -89,7 +88,8 @@ int board_late_init(void) break; } - uniphier_set_fdt_file(); + if (uniphier_set_fdt_file()) + printf("fdt_file environment was not set correctly\n"); return 0; } |