From: Daniel Golle Date: Sun, 5 Oct 2025 00:07:05 +0000 (+0100) Subject: uboot-mediatek: add builds for the MediaTek MT7987 reference board X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=6d35edad6e6456feb9ab0bf61f1549d34b1fe7d2;p=openwrt%2Fstaging%2Fxback.git uboot-mediatek: add builds for the MediaTek MT7987 reference board Build the (upstream) configuration for the MT7987 reference board, and enable support for DT-overlay application which will be necessary to use the image for the MT7987 RFB generated in OpenWrt. Adapt our downstream patches (generic reset button, rootdisk selection) for MT7987 to prepare for real-world boards. Signed-off-by: Daniel Golle --- diff --git a/package/boot/uboot-mediatek/Makefile b/package/boot/uboot-mediatek/Makefile index f0d4534a4e..f3ef8841fa 100644 --- a/package/boot/uboot-mediatek/Makefile +++ b/package/boot/uboot-mediatek/Makefile @@ -881,6 +881,42 @@ define U-Boot/mt7988_bananapi_bpi-r4-poe-snand DEPENDS:=+trusted-firmware-a-mt7988-spim-nand-ubi-comb endef +define U-Boot/mt7987_rfb-emmc + NAME:=MT7987 Reference Board + BUILD_SUBTARGET:=filogic + BUILD_DEVICES:=mediatek_mt7987a-rfb + UBOOT_CONFIG:=mt7987_emmc_rfb + UBOOT_IMAGE:=u-boot.fip + BL2_BOOTDEV:=sdmmc + BL2_SOC:=mt7987 + BL2_DDRTYPE:=comb + DEPENDS:=+trusted-firmware-a-mt7987-emmc-comb +endef + +define U-Boot/mt7987_rfb-spim-nand + NAME:=MT7987 Reference Board + BUILD_SUBTARGET:=filogic + BUILD_DEVICES:=mediatek_mt7987a-rfb + UBOOT_CONFIG:=mt7987_rfb + UBOOT_IMAGE:=u-boot.fip + BL2_BOOTDEV:=spim-nand0-ubi + BL2_SOC:=mt7987 + BL2_DDRTYPE:=comb + DEPENDS:=+trusted-firmware-a-mt7987-spim-nand0-ubi-comb +endef + +define U-Boot/mt7987_rfb-sd + NAME:=MT7987 Reference Board + BUILD_SUBTARGET:=filogic + BUILD_DEVICES:=mediatek_mt7987a-rfb + UBOOT_CONFIG:=mt7987_sd_rfb + UBOOT_IMAGE:=u-boot.fip + BL2_BOOTDEV:=sdmmc + BL2_SOC:=mt7987 + BL2_DDRTYPE:=comb + DEPENDS:=+trusted-firmware-a-mt7987-sdmmc-comb +endef + define U-Boot/mt7988_rfb-spim-nand NAME:=MT7988 Reference Board BUILD_SUBTARGET:=filogic @@ -1009,6 +1045,9 @@ UBOOT_TARGETS := \ mt7986_xiaomi_redmi-router-ax6000 \ mt7986_zyxel_ex5601-t0 \ mt7986_rfb \ + mt7987_rfb-emmc \ + mt7987_rfb-sd \ + mt7987_rfb-spim-nand \ mt7988_arcadyan_mozart \ mt7988_asus_zenwifi-bt8 \ mt7988_bananapi_bpi-r4-emmc \ diff --git a/package/boot/uboot-mediatek/patches/007-ARM-dts-build-DT-for-MT7987-RFB.patch b/package/boot/uboot-mediatek/patches/007-ARM-dts-build-DT-for-MT7987-RFB.patch new file mode 100644 index 0000000000..045d4c5847 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/007-ARM-dts-build-DT-for-MT7987-RFB.patch @@ -0,0 +1,26 @@ +From a4d4096d6b80a2b6f5bc800426380cdc60d9b037 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 2 Oct 2025 14:57:16 +0100 +Subject: [PATCH] ARM: dts: build DT for MT7987 RFB + +Compile the added device tree sources into blobs, which was forgotten +when adding the source files. + +Fixes: 2d6962e0618 (arm: mediatek: add support for MediaTek MT7987 SoC) +Signed-off-by: Daniel Golle +--- + arch/arm/dts/Makefile | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/arch/arm/dts/Makefile ++++ b/arch/arm/dts/Makefile +@@ -1131,6 +1131,9 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ + mt7986b-sd-rfb.dtb \ + mt7986a-emmc-rfb.dtb \ + mt7986b-emmc-rfb.dtb \ ++ mt7987a-emmc-rfb.dtb \ ++ mt7987a-rfb.dtb \ ++ mt7987a-sd-rfb.dtb \ + mt7988-rfb.dtb \ + mt7988-sd-rfb.dtb \ + mt8183-pumpkin.dtb \ diff --git a/package/boot/uboot-mediatek/patches/306-mt7987-generic-reset-button-ignore-env.patch b/package/boot/uboot-mediatek/patches/306-mt7987-generic-reset-button-ignore-env.patch new file mode 100644 index 0000000000..5168735e06 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/306-mt7987-generic-reset-button-ignore-env.patch @@ -0,0 +1,40 @@ +--- a/board/mediatek/mt7987/mt7987_rfb.c ++++ b/board/mediatek/mt7987/mt7987_rfb.c +@@ -4,3 +4,37 @@ + * Author: Sam Shih + */ + ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#ifndef CONFIG_RESET_BUTTON_LABEL ++#define CONFIG_RESET_BUTTON_LABEL "reset" ++#endif ++ ++int board_late_init(void) ++{ ++ gd->env_valid = 1; //to load environment variable from persistent store ++ struct udevice *dev; ++ ++ gd->env_valid = ENV_VALID; ++ if (!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev)) { ++ puts("reset button found\n"); ++#ifdef CONFIG_RESET_BUTTON_SETTLE_DELAY ++ if (CONFIG_RESET_BUTTON_SETTLE_DELAY > 0) { ++ button_get_state(dev); ++ mdelay(CONFIG_RESET_BUTTON_SETTLE_DELAY); ++ } ++#endif ++ if (button_get_state(dev) == BUTTON_ON) { ++ puts("button pushed, resetting environment\n"); ++ gd->env_valid = ENV_INVALID; ++ } ++ } ++ env_relocate(); ++ return 0; ++} diff --git a/package/boot/uboot-mediatek/patches/315-mt7987-select-rootdisk.patch b/package/boot/uboot-mediatek/patches/315-mt7987-select-rootdisk.patch new file mode 100644 index 0000000000..645e478300 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/315-mt7987-select-rootdisk.patch @@ -0,0 +1,67 @@ +--- a/board/mediatek/mt7987/mt7987_rfb.c ++++ b/board/mediatek/mt7987/mt7987_rfb.c +@@ -10,7 +10,9 @@ + #include + #include + #include ++#include + #include ++#include + + #ifndef CONFIG_RESET_BUTTON_LABEL + #define CONFIG_RESET_BUTTON_LABEL "reset" +@@ -38,3 +40,54 @@ int board_late_init(void) + env_relocate(); + return 0; + } ++ ++#define MT7987_BOOT_SD 0 ++#define MT7987_BOOT_NOR 1 ++#define MT7987_BOOT_SPIM_NAND 2 ++#define MT7987_BOOT_EMMC 3 ++ ++int mtk_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) & 0xc0) >> 6) { ++ case MT7987_BOOT_SD: ++ media = "rootdisk-sd"; ++ break ++ ;; ++ case MT7987_BOOT_NOR: ++ media = "rootdisk-nor"; ++ break ++ ;; ++ case MT7987_BOOT_SPIM_NAND: ++ media = "rootdisk-spim-nand"; ++ break ++ ;; ++ case MT7987_BOOT_EMMC: ++ media = "rootdisk-emmc"; ++ 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; ++} diff --git a/package/boot/uboot-mediatek/patches/500-adapt-mt7987-rfb.patch b/package/boot/uboot-mediatek/patches/500-adapt-mt7987-rfb.patch new file mode 100644 index 0000000000..39f6282d1c --- /dev/null +++ b/package/boot/uboot-mediatek/patches/500-adapt-mt7987-rfb.patch @@ -0,0 +1,30 @@ +--- a/configs/mt7987_rfb_defconfig ++++ b/configs/mt7987_rfb_defconfig +@@ -70,6 +70,7 @@ CONFIG_SPI_FLASH_XTX=y + CONFIG_SPI_FLASH_ZBIT=y + CONFIG_SPI_FLASH_MTD=y + CONFIG_MTD_UBI=y ++CONFIG_OF_LIBFDT_OVERLAY=y + CONFIG_PHY_ETHERNET_ID=y + CONFIG_MEDIATEK_ETH=y + CONFIG_PINCTRL=y +--- a/configs/mt7987_emmc_rfb_defconfig ++++ b/configs/mt7987_emmc_rfb_defconfig +@@ -75,6 +75,7 @@ CONFIG_SPI_FLASH_XTX=y + CONFIG_SPI_FLASH_ZBIT=y + CONFIG_SPI_FLASH_MTD=y + CONFIG_MTD_UBI=y ++CONFIG_OF_LIBFDT_OVERLAY=y + CONFIG_PHY_ETHERNET_ID=y + CONFIG_MEDIATEK_ETH=y + CONFIG_PINCTRL=y +--- a/configs/mt7987_sd_rfb_defconfig ++++ b/configs/mt7987_sd_rfb_defconfig +@@ -75,6 +75,7 @@ CONFIG_SPI_FLASH_XTX=y + CONFIG_SPI_FLASH_ZBIT=y + CONFIG_SPI_FLASH_MTD=y + CONFIG_MTD_UBI=y ++CONFIG_OF_LIBFDT_OVERLAY=y + CONFIG_PHY_ETHERNET_ID=y + CONFIG_MEDIATEK_ETH=y + CONFIG_PINCTRL=y