starfive: add new target for StarFive JH7100/7110 SoC

This target adds support for the StarFive JH7100 and JH7110 SoCs, based on
6.1, as well as a couple boards equipped with these.

Specifications:

SoCs:

JH7100:
 - StarFive JH7100 dual-core RISC-V (U74, RC64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

JH7110:
 - StarFive JH7110 quad-core RISC-V (U74, RV64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

Boards:

VisionFive1:
 - JH7100 @ 1GHz
 - Memory: 8Gb LPDDR4
 - 4x USB3.0
 - 1x GBit ethernet
 - AMPak 6236 wifi / bluetooth
 - audio
 - powered via USB-C

VisionFive2:
 - JH7110 @ 1.5GHz
 - Memory: 2/4/8Gb DDR4
 - 2x Gbit ethernet
 - 2x USB3.0 / 2x USB2.0
 - eMMC / SDIO
 - various multimedia input/outputs (MIPI CSI, HDMI, audio)
 - M.2 key M slot
 - PoE support
 - powered via USB-C

Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

1 files changed, 85 insertions, 0 deletions

diff --git a/target/linux/starfive/image/Makefile b/target/linux/starfive/image/Makefile
new file mode 100644
index 0000000000..51bc9c3cc6
--- /dev/null
+++ b/target/linux/starfive/image/Makefile
@@ -0,0 +1,85 @@
+# 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))