141 lines
2.7 KiB
Bash
141 lines
2.7 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 i.MX8MQ boards with
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# ARM Trusted Firmware and multiple device trees (given on the command line)
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#
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# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
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[ -z "$BL31" ] && BL31="bl31.bin"
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[ -z "$TEE_LOAD_ADDR" ] && TEE_LOAD_ADDR="0xfe000000"
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[ -z "$ATF_LOAD_ADDR" ] && ATF_LOAD_ADDR="0x00910000"
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[ -z "$BL33_LOAD_ADDR" ] && BL33_LOAD_ADDR="0x40200000"
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if [ ! -f $BL31 ]; then
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echo "ERROR: BL31 file $BL31 NOT found" >&2
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exit 0
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else
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echo "$BL31 size: " >&2
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ls -lct $BL31 | awk '{print $5}' >&2
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fi
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BL32="tee.bin"
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if [ ! -f $BL32 ]; then
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BL32=/dev/null
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else
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echo "Building with TEE support, make sure your $BL31 is compiled with spd. If you do not want tee, please delete $BL31" >&2
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echo "$BL32 size: " >&2
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ls -lct $BL32 | awk '{print $5}' >&2
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fi
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BL33="u-boot-nodtb.bin"
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if [ ! -f $BL33 ]; then
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echo "ERROR: $BL33 file NOT found" >&2
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exit 0
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else
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echo "u-boot-nodtb.bin size: " >&2
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ls -lct u-boot-nodtb.bin | awk '{print $5}' >&2
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fi
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for dtname in $*
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do
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echo "$dtname size: " >&2
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ls -lct $dtname | awk '{print $5}' >&2
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done
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cat << __HEADER_EOF
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/dts-v1/;
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/ {
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description = "Configuration to load ATF before U-Boot";
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images {
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uboot@1 {
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description = "U-Boot (64-bit)";
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os = "u-boot";
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data = /incbin/("$BL33");
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type = "standalone";
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arch = "arm64";
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compression = "none";
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load = <$BL33_LOAD_ADDR>;
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};
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atf@1 {
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description = "ARM Trusted Firmware";
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os = "arm-trusted-firmware";
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data = /incbin/("$BL31");
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type = "firmware";
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arch = "arm64";
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compression = "none";
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load = <$ATF_LOAD_ADDR>;
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entry = <$ATF_LOAD_ADDR>;
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};
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__HEADER_EOF
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if [ -f $BL32 ]; then
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cat << __HEADER_EOF
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tee@1 {
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description = "TEE firmware";
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data = /incbin/("$BL32");
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type = "firmware";
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arch = "arm64";
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compression = "none";
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load = <$TEE_LOAD_ADDR>;
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entry = <$TEE_LOAD_ADDR>;
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};
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__HEADER_EOF
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fi
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cnt=1
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for dtname in $*
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do
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cat << __FDT_IMAGE_EOF
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fdt@$cnt {
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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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compression = "none";
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};
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__FDT_IMAGE_EOF
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cnt=$((cnt+1))
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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 = "config@1";
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__CONF_HEADER_EOF
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cnt=1
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for dtname in $*
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do
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if [ -f $BL32 ]; then
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cat << __CONF_SECTION_EOF
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config@$cnt {
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description = "$(basename $dtname .dtb)";
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firmware = "atf@1";
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loadables = "uboot@1", "tee@1";
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fdt = "fdt@$cnt";
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};
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__CONF_SECTION_EOF
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else
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cat << __CONF_SECTION1_EOF
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config@$cnt {
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description = "$(basename $dtname .dtb)";
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firmware = "atf@1";
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loadables = "uboot@1";
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fdt = "fdt@$cnt";
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};
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__CONF_SECTION1_EOF
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fi
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cnt=$((cnt+1))
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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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