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100 lines
1.9 KiB
Bash
100 lines
1.9 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0+
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#
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# script to generate FIT image source for K3 Family boards with
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# ATF, OPTEE, SPL and multiple device trees (given on the command line).
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# Inspired from board/sunxi/mksunxi_fit_atf.sh
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#
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# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
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[ -z "$ATF" ] && ATF="bl31.bin"
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if [ ! -f $ATF ]; then
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echo "WARNING ATF file $ATF NOT found, resulting binary is non-functional" >&2
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ATF=/dev/null
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fi
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[ -z "$TEE" ] && TEE="bl32.bin"
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if [ ! -f $TEE ]; then
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echo "WARNING OPTEE file $TEE NOT found, resulting might be non-functional" >&2
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TEE=/dev/null
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fi
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cat << __HEADER_EOF
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/dts-v1/;
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/ {
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description = "Configuration to load ATF and SPL";
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#address-cells = <1>;
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images {
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atf {
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description = "ARM Trusted Firmware";
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data = /incbin/("$ATF");
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type = "firmware";
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arch = "arm64";
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compression = "none";
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os = "arm-trusted-firmware";
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load = <0x70000000>;
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entry = <0x70000000>;
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};
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tee {
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description = "OPTEE";
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data = /incbin/("$TEE");
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type = "tee";
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arch = "arm64";
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compression = "none";
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os = "tee";
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load = <0x9e800000>;
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entry = <0x9e800000>;
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};
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spl {
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description = "SPL (64-bit)";
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data = /incbin/("spl/u-boot-spl-nodtb.bin");
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type = "standalone";
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os = "U-Boot";
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arch = "arm64";
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compression = "none";
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load = <0x80080000>;
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entry = <0x80080000>;
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};
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__HEADER_EOF
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for dtname in $*
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do
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cat << __FDT_IMAGE_EOF
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$(basename $dtname) {
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description = "$(basename $dtname .dtb)";
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data = /incbin/("$dtname");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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};
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__FDT_IMAGE_EOF
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done
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cat << __CONF_HEADER_EOF
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};
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configurations {
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default = "$(basename $1)";
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__CONF_HEADER_EOF
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for dtname in $*
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do
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cat << __CONF_SECTION_EOF
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$(basename $dtname) {
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description = "$(basename $dtname .dtb)";
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firmware = "atf";
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loadables = "tee", "spl";
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fdt = "$(basename $dtname)";
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};
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__CONF_SECTION_EOF
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done
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cat << __ITS_EOF
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};
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};
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__ITS_EOF
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