Initial commit

target/linux/rockchip/image/Makefile

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+# SPDX-License-Identifier: GPL-2.0-only
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+DEVICE_VARS += UBOOT_DEVICE_NAME
+
+define Build/Compile
+	$(CP) $(LINUX_DIR)/COPYING $(KDIR)/COPYING.linux
+endef
+
+### Image scripts ###
+define Build/boot-common
+	# This creates a new folder copies the dtb (as rockchip.dtb) 
+	# and the kernel image (as kernel.img)
+	rm -fR $@.boot
+	mkdir -p $@.boot
+
+	$(CP) $(DTS_DIR)/$(DEVICE_DTS).dtb $@.boot/rockchip.dtb
+	$(CP) $(IMAGE_KERNEL) $@.boot/kernel.img
+endef
+
+define Build/boot-script
+	# Make an U-boot image and copy it to the boot partition
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $(if $(1),$(1),mmc).bootscript $@.boot/boot.scr
+endef
+
+define Build/pine64-img
+	# Creates the final SD/eMMC images, 
+	# combining boot partition, root partition as well as the u-boot bootloader
+
+	# Generate a new partition table in $@ with 32 MiB of 
+	# alignment padding for the idbloader and u-boot to fit:
+	# http://opensource.rock-chips.com/wiki_Boot_option#Boot_flow
+	#
+	# U-Boot SPL expects the U-Boot ITB to be located at sector 0x4000 (8 MiB) on the MMC storage
+	PADDING=1 $(SCRIPT_DIR)/gen_image_generic.sh \
+		$@ \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
+		32768
+
+	# Copy the idbloader and the u-boot image to the image at sector 0x40 and 0x4000
+	dd if="$(STAGING_DIR_IMAGE)"/$(UBOOT_DEVICE_NAME)-idbloader.img of="$@" seek=64 conv=notrunc
+	dd if="$(STAGING_DIR_IMAGE)"/$(UBOOT_DEVICE_NAME)-u-boot.itb of="$@" seek=16384 conv=notrunc
+endef
+
+### Devices ###
+define Device/Default
+  PROFILES := Default
+  KERNEL := kernel-bin
+  IMAGES := sysupgrade.img.gz
+  DEVICE_DTS = rockchip/$$(SOC)-$(lastword $(subst _, ,$(1)))
+endef
+
+include $(SUBTARGET).mk
+
+$(eval $(call BuildImage))

target/linux/rockchip/image/armv8.mk

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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2020 Tobias Maedel
+
+define Device/friendlyarm_nanopi-r2s
+  DEVICE_VENDOR := FriendlyARM
+  DEVICE_MODEL := NanoPi R2S
+  SOC := rk3328
+  UBOOT_DEVICE_NAME := nanopi-r2s-rk3328
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script nanopi-r2s | pine64-img | gzip | append-metadata
+  DEVICE_PACKAGES := kmod-usb-net-rtl8152
+endef
+TARGET_DEVICES += friendlyarm_nanopi-r2s
+
+define Device/friendlyarm_nanopi-r4s
+  DEVICE_VENDOR := FriendlyARM
+  DEVICE_MODEL := NanoPi R4S
+  DEVICE_VARIANT := 4GB LPDDR4
+  SOC := rk3399
+  UBOOT_DEVICE_NAME := nanopi-r4s-rk3399
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script nanopi-r4s | pine64-img | gzip | append-metadata
+  DEVICE_PACKAGES := kmod-r8169
+endef
+TARGET_DEVICES += friendlyarm_nanopi-r4s
+
+define Device/pine64_rockpro64
+  DEVICE_VENDOR := Pine64
+  DEVICE_MODEL := RockPro64
+  SOC := rk3399
+  UBOOT_DEVICE_NAME := rockpro64-rk3399
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script | pine64-img | gzip | append-metadata
+endef
+TARGET_DEVICES += pine64_rockpro64
+
+define Device/radxa_rock-pi-4a
+  DEVICE_VENDOR := Radxa
+  DEVICE_MODEL := ROCK Pi 4A
+  SOC := rk3399
+  SUPPORTED_DEVICES := radxa,rockpi4a radxa,rockpi4
+  UBOOT_DEVICE_NAME := rock-pi-4-rk3399
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script | pine64-img | gzip | append-metadata
+endef
+TARGET_DEVICES += radxa_rock-pi-4a

target/linux/rockchip/image/mmc.bootscript

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+part uuid mmc ${devnum}:2 uuid
+
+setenv bootargs "console=ttyS2,1500000 console=tty1 earlycon=uart8250,mmio32,0xff1a0000 root=PARTUUID=${uuid} rw rootwait"
+
+load mmc ${devnum}:1 ${fdt_addr_r} rockchip.dtb
+load mmc ${devnum}:1 ${kernel_addr_r} kernel.img
+
+booti ${kernel_addr_r} - ${fdt_addr_r}

target/linux/rockchip/image/nanopi-r2s.bootscript

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+part uuid mmc ${devnum}:2 uuid
+
+setenv bootargs "console=ttyS2,1500000 earlycon=uart8250,mmio32,0xff130000 root=PARTUUID=${uuid} rw rootwait"
+
+load mmc ${devnum}:1 ${fdt_addr_r} rockchip.dtb
+load mmc ${devnum}:1 ${kernel_addr_r} kernel.img
+
+booti ${kernel_addr_r} - ${fdt_addr_r}

target/linux/rockchip/image/nanopi-r4s.bootscript

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+part uuid mmc ${devnum}:2 uuid
+
+setenv bootargs "console=ttyS2,1500000 earlycon=uart8250,mmio32,0xff1a0000 root=PARTUUID=${uuid} rw rootwait"
+
+load mmc ${devnum}:1 ${fdt_addr_r} rockchip.dtb
+load mmc ${devnum}:1 ${kernel_addr_r} kernel.img
+
+booti ${kernel_addr_r} - ${fdt_addr_r}