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-rw-r--r--arch/arm/mach-uniphier/board_late_init.c62
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 591b972c8a..845f047b02 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;
}
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