Initial commit

target/linux/zynq/image/Makefile

@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2015 OpenWrt.org
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+FAT32_BLOCK_SIZE=1024
+FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_KERNEL_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+
+define Build/zynq-sdcard
+	rm -f $@.boot
+	mkfs.fat $@.boot -C $(FAT32_BLOCKS)
+	mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-boot.bin ::boot.bin
+	mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot.img ::u-boot.img
+	mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-uEnv.txt ::uEnv.txt
+	mcopy -i $@.boot $(IMAGE_KERNEL) ::fit.itb
+	./gen_zynq_sdcard_img.sh $@ \
+		$@.boot \
+		$(IMAGE_ROOTFS) \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE)
+	rm -f $@.boot
+endef
+
+#################################################
+# Default and templates
+#################################################
+
+define Device/Default
+	PROFILES := Default
+	DEVICE_DTS := $(lastword $(subst _, ,$(1)))
+	KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)
+	KERNEL_LOADADDR := 0x8000
+	IMAGES := sdcard.img.gz
+	IMAGE/sdcard.img.gz := zynq-sdcard | gzip
+endef
+
+define Device/FitImageGzip
+	KERNEL_SUFFIX := -fit-uImage.itb
+	KERNEL = kernel-bin | gzip | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb
+	KERNEL_NAME := Image
+endef
+
+#################################################
+# Devices
+#################################################
+
+define Device/avnet_zynq-zed
+	$(call Device/FitImageGzip)
+	DEVICE_VENDOR := Avnet
+	DEVICE_MODEL := ZedBoard
+endef
+TARGET_DEVICES += avnet_zynq-zed
+
+define Device/digilent_zynq-zybo
+	$(call Device/FitImageGzip)
+	DEVICE_VENDOR := Digilent
+	DEVICE_MODEL := Zybo
+endef
+TARGET_DEVICES += digilent_zynq-zybo
+
+define Device/digilent_zynq-zybo-z7
+	$(call Device/FitImageGzip)
+	DEVICE_VENDOR := Digilent
+	DEVICE_MODEL := Zybo Z7
+endef
+TARGET_DEVICES += digilent_zynq-zybo-z7
+
+define Device/xlnx_zynq-zc702
+	$(call Device/FitImageGzip)
+	DEVICE_VENDOR := Xilinx
+	DEVICE_MODEL := ZC702
+	DEVICE_PACKAGES:=kmod-can kmod-can-xilinx-can
+endef
+TARGET_DEVICES += xlnx_zynq-zc702
+
+$(eval $(call BuildImage))

target/linux/zynq/image/gen_zynq_sdcard_img.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+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"
+
+head=4
+sect=63
+
+set $(ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M)
+
+BOOTOFFSET="$(($1 / 512))"
+BOOTSIZE="$(($2 / 512))"
+ROOTFSOFFSET="$(($3 / 512))"
+ROOTFSSIZE="$(($4 / 512))"
+
+dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
+dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc