Initial commit

target/linux/starfive/image/Config.in

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+config STARFIVE_SD_BOOT_PARTSIZE
+	int "Boot (SD Card) filesystem partition size (in MB)"
+	depends on TARGET_starfive
+	default 32
+

target/linux/starfive/image/Makefile

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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 Toco Technologies <info@toco.ae>
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+FAT32_BLOCK_SIZE=1024
+FAT32_BLOCKS=$(shell echo $$(($(CONFIG_STARFIVE_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+
+define Build/boot-scr-jh7110
+	rm -f $@-boot.scr
+	mkimage -A riscv -O linux -T script -C none -a 0 -e 0 -d mmc.bootscript.jh7110 $@-boot.scr
+endef
+
+define Build/boot-scr-jh7100
+	rm -f $@-boot.scr
+	mkimage -A riscv -O linux -T script -C none -a 0 -e 0 -d mmc.bootscript.jh7100 $@-boot.scr
+endef
+
+define Build/riscv-sdcard
+	rm -f $@.boot #$(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img
+	mkfs.fat $@.boot -C $(FAT32_BLOCKS)
+	mcopy -i $@.boot $(LINUX_DIR)/arch/riscv/boot/dts/$(DEVICE_DTS).dtb ::dtb
+	mcopy -i $@.boot $@-boot.scr ::boot.scr.uimg
+	mcopy -i $@.boot $(IMAGE_KERNEL) ::Image
+	./gen_starfive_sdcard_img.sh \
+		$@ \
+		$@.boot \
+		$(IMAGE_ROOTFS) \
+		$(CONFIG_STARFIVE_SD_BOOT_PARTSIZE) \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE)
+endef
+
+define Device/Default
+  PROFILES := Default
+  KERNEL_NAME := Image
+  KERNEL := kernel-bin
+  IMAGES := sdcard.img.gz
+  IMAGE/sdcard.img.gz := boot-scr-jh7110 | riscv-sdcard | append-metadata | gzip
+endef
+
+define Device/JH7100
+  PROFILES := Default
+  KERNEL_NAME := Image
+  KERNEL := kernel-bin
+  IMAGES := sdcard.img.gz
+  IMAGE/sdcard.img.gz := boot-scr-jh7100 | riscv-sdcard | append-metadata | gzip
+endef
+
+define Device/visionfive2-v1.2a
+  DEVICE_VENDOR := StarFive
+  DEVICE_MODEL := VisionFive2 v1.2a
+  DEVICE_DTS := starfive/jh7110-starfive-visionfive-2-v1.2a
+  DEVICE_PACKAGES := kmod-eeprom-at24 kmod-pcie-starfive kmod-usb3 kmod-usb-cdns3-starfive
+endef
+TARGET_DEVICES += visionfive2-v1.2a
+
+define Device/visionfive2-v1.3b
+  DEVICE_VENDOR := StarFive
+  DEVICE_MODEL := VisionFive2 v1.3b
+  DEVICE_DTS := starfive/jh7110-starfive-visionfive-2-v1.3b
+  DEVICE_PACKAGES := kmod-eeprom-at24 kmod-pcie-starfive kmod-usb3 kmod-usb-cdns3-starfive
+endef
+TARGET_DEVICES += visionfive2-v1.3b
+
+define Device/beaglev-starlight
+  $(call Device/JH7100)
+  DEVICE_VENDOR := BeagleV
+  DEVICE_MODEL := Starlight
+  DEVICE_DTS := starfive/jh7100-beaglev-starlight
+endef
+TARGET_DEVICES += beaglev-starlight
+
+define Device/visionfive-v1
+  $(call Device/JH7100)
+  DEVICE_VENDOR := StarFive
+  DEVICE_MODEL := VisionFive v1
+  DEVICE_DTS := starfive/jh7100-starfive-visionfive-v1
+  DEVICE_PACKAGES := kmod-eeprom-at24 kmod-brcmfmac cypress-firmware-43430-sdio wpad-basic-mbedtls \
+  			kmod-usb3 kmod-usb-cdns3-starfive
+endef
+TARGET_DEVICES += visionfive-v1
+
+$(eval $(call BuildImage))

target/linux/starfive/image/gen_starfive_sdcard_img.sh

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+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 OpenWrt.org
+#
+
+set -ex
+[ $# -eq 5 ] || {
+    echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
+    exit 1
+}
+
+OUTPUT="$1"
+BOOTFS="$2"
+ROOTFS="$3"
+BOOTFSSIZE="$4"
+ROOTFSSIZE="$5"
+
+set $(ptgen -o $OUTPUT -v -g -T sifiveu_spl -N loader1 -p 1024 -T sifiveu_uboot -N loader2 -p 4096 -t ef -N boot -p ${BOOTFSSIZE}M -N rootfs -p ${ROOTFSSIZE}M)
+
+ROOTFSOFFSET=$(($7 / 512))
+
+dd bs=512 if="$BOOTFS" of="$OUTPUT" seek=10274 conv=notrunc
+dd bs=512 if="$ROOTFS" of="$OUTPUT" seek=${ROOTFSOFFSET} conv=notrunc

target/linux/starfive/image/mmc.bootscript.jh7100

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+fatload mmc 0:3 0x84000000 Image
+fatload mmc 0:3 0x88000000 dtb
+setenv bootargs "earlyprintk console=ttyS0,115200 debug rootwait earlycon=sbi root=/dev/mmcblk0p4"
+booti 0x84000000 - 0x88000000

target/linux/starfive/image/mmc.bootscript.jh7110

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+fatload mmc 1:3 0xa0000000 Image
+fatload mmc 1:3 0x46000000 dtb
+run chipa_set_linux
+setenv bootargs "earlyprintk console=ttyS0,115200 debug rootwait earlycon=sbi root=/dev/mmcblk1p4"
+booti 0xa0000000 - 0x46000000