Add a script that is capable of generating a FIT image source file that combines ATF, SPL(64 bit) and DT. This combined image is used by R5 SPL and start ATF on ARMv8 core. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>lime2-spi
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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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