1 --- a/board/mediatek/mt7988/mt7988_rfb.c
2 +++ b/board/mediatek/mt7988/mt7988_rfb.c
6 #include <asm/global_data.h>
8 #include <linux/delay.h>
9 +#include <linux/libfdt.h>
11 #ifndef CONFIG_RESET_BUTTON_LABEL
12 #define CONFIG_RESET_BUTTON_LABEL "reset"
13 @@ -44,3 +46,54 @@ int board_late_init(void)
18 +#define MT7988_BOOT_NOR 0
19 +#define MT7988_BOOT_SPIM_NAND 1
20 +#define MT7988_BOOT_EMMC 2
21 +#define MT7988_BOOT_SNFI_NAND 3
23 +int ft_system_setup(void *blob, struct bd_info *bd)
25 + const u32 *media_handle_p;
26 + int chosen, len, ret;
30 + switch ((readl(0x1001f6f0) & 0xc00) >> 10) {
31 + case MT7988_BOOT_NOR:
32 + media = "rootdisk-nor";
35 + case MT7988_BOOT_SPIM_NAND:
36 + media = "rootdisk-spim-nand";
39 + case MT7988_BOOT_EMMC:
40 + media = "rootdisk-emmc";
43 + case MT7988_BOOT_SNFI_NAND:
44 + media = "rootdisk-sd";
49 + chosen = fdt_path_offset(blob, "/chosen");
53 + media_handle_p = fdt_getprop(blob, chosen, media, &len);
54 + if (media_handle_p <= 0 || len != 4)
57 + media_handle = *media_handle_p;
58 + ret = fdt_setprop(blob, chosen, "rootdisk", &media_handle, sizeof(media_handle));
60 + printf("cannot set media phandle %s as rootdisk /chosen node\n", media);
64 + printf("set /chosen/rootdisk to bootrom media: %s (phandle 0x%08x)\n", media, fdt32_to_cpu(media_handle));