diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/imx6/files-3.10/scripts/mkits.sh | 111 | ||||
| -rw-r--r-- | target/linux/imx6/image/Makefile | 27 |
2 files changed, 15 insertions, 123 deletions
diff --git a/target/linux/imx6/files-3.10/scripts/mkits.sh b/target/linux/imx6/files-3.10/scripts/mkits.sh deleted file mode 100644 index 3b02b69..0000000 --- a/target/linux/imx6/files-3.10/scripts/mkits.sh +++ /dev/null @@ -1,111 +0,0 @@ -#!/bin/bash -# -# Licensed under the terms of the GNU GPL License version 2 or later. -# -# Author: Peter Tyser <ptyser@xes-inc.com> -# -# U-Boot firmware supports the booting of images in the Flattened Image -# Tree (FIT) format. The FIT format uses a device tree structure to -# describe a kernel image, device tree blob, ramdisk, etc. This script -# creates an Image Tree Source (.its file) which can be passed to the -# 'mkimage' utility to generate an Image Tree Blob (.itb file). The .itb -# file can then be booted by U-Boot (or other bootloaders which support -# FIT images). See doc/uImage.FIT/howto.txt in U-Boot source code for -# additional information on FIT images. -# - -usage() { - echo "Usage: `basename $0` -A arch -C comp -a addr -e entry" \ - "-v version -k kernel [-d dtb] -o its_file" - echo -e "\t-A ==> set architecture to 'arch'" - echo -e "\t-C ==> set compression type 'comp'" - echo -e "\t-a ==> set load address to 'addr' (hex)" - echo -e "\t-e ==> set entry point to 'entry' (hex)" - echo -e "\t-v ==> set kernel version to 'version'" - echo -e "\t-k ==> include kernel image 'kernel'" - echo -e "\t-d ==> include Device Tree Blob 'dtb'" - echo -e "\t-o ==> create output file 'its_file'" - exit 1 -} - -while getopts ":A:C:a:d:e:k:o:v:" OPTION -do - case $OPTION in - A ) ARCH=$OPTARG;; - C ) COMPRESS=$OPTARG;; - a ) LOAD_ADDR=$OPTARG;; - d ) DTB=$OPTARG;; - e ) ENTRY_ADDR=$OPTARG;; - k ) KERNEL=$OPTARG;; - o ) OUTPUT=$OPTARG;; - v ) VERSION=$OPTARG;; - * ) echo "Invalid option passed to '$0' (options:$@)" - usage;; - esac -done - -# Make sure user entered all required parameters -if [ -z "${ARCH}" ] || [ -z "${COMPRESS}" ] || [ -z "${LOAD_ADDR}" ] || \ - [ -z "${ENTRY_ADDR}" ] || [ -z "${VERSION}" ] || [ -z "${KERNEL}" ] || \ - [ -z "${OUTPUT}" ]; then - usage -fi - -# Create a default, fully populated DTS file -DATA="/dts-v1/; - -/ { - description = \"Linux kernel ${VERSION}\"; - #address-cells = <1>; - - images { - kernel@1 { - description = \"Linux Kernel ${VERSION}\"; - data = /incbin/(\"${KERNEL}\"); - type = \"kernel\"; - arch = \"${ARCH}\"; - os = \"linux\"; - compression = \"${COMPRESS}\"; - load = <${LOAD_ADDR}>; - entry = <${ENTRY_ADDR}>; - hash@1 { - algo = \"crc32\"; - }; - hash@2 { - algo = \"sha1\"; - }; - }; - - fdt@1 { /* start fdt */ - description = \"Flattened Device Tree blob\"; - data = /incbin/(\"${DTB}\"); - type = \"flat_dt\"; - arch = \"${ARCH}\"; - compression = \"none\"; - hash@1 { - algo = \"crc32\"; - }; - hash@2 { - algo = \"sha1\"; - }; - }; /* end fdt */ - }; - - configurations { - default = \"config@1\"; - config@1 { - description = \"Default Linux kernel\"; - kernel = \"kernel@1\"; - fdt = \"fdt@1\"; - }; - }; -};" - -# Conditionally strip fdt information out of tree -if [ -z "${DTB}" ]; then - DATA=`echo "$DATA" | sed '/start fdt/,/end fdt/d'` - DATA=`echo "$DATA" | sed '/fdt/d'` -fi - -# Write .its file to disk -echo "$DATA" > ${OUTPUT} diff --git a/target/linux/imx6/image/Makefile b/target/linux/imx6/image/Makefile index 0bcb85b..aad1527 100644 --- a/target/linux/imx6/image/Makefile +++ b/target/linux/imx6/image/Makefile @@ -11,22 +11,25 @@ BOARDS := \ imx6dl-wandboard \ imx6q-gw5400-a -# board-specific Flattened Image Tree -define mkfit - /bin/sh $(LINUX_DIR)/scripts/mkits.sh -A arm -C none -a $(2) -e $(2) \ - -v 'OpenWrt Linux-$(LINUX_VERSION)' \ - -d $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb -k $(LINUX_DIR)/arch/arm/boot/zImage \ - -o $(KDIR)/$(1)-uImage.its - PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/$(1)-uImage.its $(BIN_DIR)/openwrt-$(1)-uImage.itb -endef - # emit FIT images, DTB's and generic zImage define Image/BuildKernel $(foreach board,$(BOARDS), - $(call mkfit,$(board),0x10008000) - cp $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR) + cp $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb + + $(call Image/BuildKernel/MkFIT,$(board),$(KDIR)/zImage,$(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb,none,0x10008000,0x10008000) + cp $(KDIR)/fit-$(board).itb $(BIN_DIR)/$(IMG_PREFIX)-$(board)-uImage.itb + + ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),) + $(call Image/BuildKernel/MkFIT,$(board),$(KDIR)/zImage-initramfs,$(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb,none,0x10008000,0x10008000,-initramfs) + cp $(KDIR)/fit-$(board)-initramfs.itb $(BIN_DIR)/$(IMG_PREFIX)-$(board)-uImage-initramfs.itb + endif ) - cp $(KDIR)/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage + + cp $(KDIR)/zImage $(BIN_DIR)/$(IMG_PREFIX)-zImage + + ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),) + cp $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-zImage-initramfs + endif endef # board-specific sysupgrade image |