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- --- a/board/mediatek/mt7986/mt7986_rfb.c
- +++ b/board/mediatek/mt7986/mt7986_rfb.c
- @@ -11,7 +11,9 @@
- #include <env.h>
- #include <init.h>
- #include <asm/global_data.h>
- +#include <asm/io.h>
- #include <linux/delay.h>
- +#include <linux/libfdt.h>
-
- #ifndef CONFIG_RESET_BUTTON_LABEL
- #define CONFIG_RESET_BUTTON_LABEL "reset"
- @@ -83,3 +85,54 @@ int board_nmbm_init(void)
-
- return 0;
- }
- +
- +#define MT7986_BOOT_NOR 0
- +#define MT7986_BOOT_SPIM_NAND 1
- +#define MT7986_BOOT_EMMC 2
- +#define MT7986_BOOT_SNFI_NAND 3
- +
- +int ft_system_setup(void *blob, struct bd_info *bd)
- +{
- + const u32 *media_handle_p;
- + int chosen, len, ret;
- + const char *media;
- + u32 media_handle;
- +
- + switch ((readl(0x1001f6f0) & 0x300) >> 8) {
- + case MT7986_BOOT_NOR:
- + media = "rootdisk-nor";
- + break
- + ;;
- + case MT7986_BOOT_SPIM_NAND:
- + media = "rootdisk-spim-nand";
- + break
- + ;;
- + case MT7986_BOOT_EMMC:
- + media = "rootdisk-emmc";
- + break
- + ;;
- + case MT7986_BOOT_SNFI_NAND:
- + media = "rootdisk-sd";
- + break
- + ;;
- + }
- +
- + chosen = fdt_path_offset(blob, "/chosen");
- + if (chosen <= 0)
- + return 0;
- +
- + media_handle_p = fdt_getprop(blob, chosen, media, &len);
- + if (media_handle_p <= 0 || len != 4)
- + return 0;
- +
- + media_handle = *media_handle_p;
- + ret = fdt_setprop(blob, chosen, "rootdisk", &media_handle, sizeof(media_handle));
- + if (ret) {
- + printf("cannot set media phandle %s as rootdisk /chosen node\n", media);
- + return ret;
- + }
- +
- + printf("set /chosen/rootdisk to bootrom media: %s (phandle 0x%08x)\n", media, fdt32_to_cpu(media_handle));
- +
- + return 0;
- +}
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