/*
- * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/io.h>
#include <../drivers/mtd/nand/denali.h>
+#include "init.h"
+
static void nand_denali_wp_disable(void)
{
#ifdef CONFIG_NAND_DENALI
#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-ref", "uniphier-ph1-pro4-ref.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)
+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 = sizeof(dtb_name);
+
+ if (env_get("fdt_file"))
+ return 0; /* do nothing if it is already set */
+
+ compat = fdt_stringlist_get(gd->fdt_blob, 0, "compatible", 0, NULL);
+ if (!compat)
+ return -EINVAL;
+
+ /* rip off the vendor prefix "socionext," */
+ compat = strchr(compat, ',');
+ if (!compat)
+ return -EINVAL;
+ compat++;
+
+ strncpy(dtb_name, compat, buf_len);
+ buf_len -= strlen(compat);
+
+ strncat(dtb_name, ".dtb", buf_len);
+
+ return env_set("fdt_file", dtb_name);
}
int board_late_init(void)
{
puts("MODE: ");
- switch (spl_boot_device()) {
+ switch (uniphier_boot_device_raw()) {
case BOOT_DEVICE_MMC1:
- printf("eMMC Boot\n");
- setenv("bootmode", "emmcboot");
+ printf("eMMC Boot");
+ env_set("bootmode", "emmcboot");
break;
case BOOT_DEVICE_NAND:
- printf("NAND Boot\n");
- setenv("bootmode", "nandboot");
+ printf("NAND Boot");
+ env_set("bootmode", "nandboot");
nand_denali_wp_disable();
break;
case BOOT_DEVICE_NOR:
- printf("NOR Boot\n");
- setenv("bootmode", "norboot");
+ printf("NOR Boot");
+ env_set("bootmode", "norboot");
+ break;
+ case BOOT_DEVICE_USB:
+ printf("USB Boot");
+ env_set("bootmode", "usbboot");
break;
default:
- printf("Unsupported Boot Mode\n");
- return -1;
+ printf("Unknown");
+ break;
}
- uniphier_set_fdt_file();
+ if (uniphier_have_internal_stm())
+ printf(" (STM: %s)",
+ uniphier_boot_from_backend() ? "OFF" : "ON");
+
+ printf("\n");
+
+ if (uniphier_set_fdt_file())
+ printf("fdt_file environment was not set correctly\n");
return 0;
}