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 --- tools/k3_fit_atf.sh | 99 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100755 tools/k3_fit_atf.sh
diff --git a/tools/k3_fit_atf.sh b/tools/k3_fit_atf.sh new file mode 100755 index 0000000000..430b5ca616 --- /dev/null +++ b/tools/k3_fit_atf.sh @@ -0,0 +1,99 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# script to generate FIT image source for K3 Family boards with +# ATF, OPTEE, SPL and multiple device trees (given on the command line). +# Inspired from board/sunxi/mksunxi_fit_atf.sh +# +# usage: $0 <dt_name> [<dt_name> [<dt_name] ...] + +[ -z "$ATF" ] && ATF="bl31.bin" + +if [ ! -f $ATF ]; then + echo "WARNING ATF file $ATF NOT found, resulting binary is non-functional" >&2 + ATF=/dev/null +fi + +[ -z "$TEE" ] && TEE="bl32.bin" + +if [ ! -f $TEE ]; then + echo "WARNING OPTEE file $TEE NOT found, resulting might be non-functional" >&2 + TEE=/dev/null +fi + +cat << __HEADER_EOF +/dts-v1/; + +/ { + description = "Configuration to load ATF and SPL"; + #address-cells = <1>; + + images { + atf { + description = "ARM Trusted Firmware"; + data = /incbin/("$ATF"); + type = "firmware"; + arch = "arm64"; + compression = "none"; + os = "arm-trusted-firmware"; + load = <0x70000000>; + entry = <0x70000000>; + }; + tee { + description = "OPTEE"; + data = /incbin/("$TEE"); + type = "tee"; + arch = "arm64"; + compression = "none"; + os = "tee"; + load = <0x9e800000>; + entry = <0x9e800000>; + }; + spl { + description = "SPL (64-bit)"; + data = /incbin/("spl/u-boot-spl-nodtb.bin"); + type = "standalone"; + os = "U-Boot"; + arch = "arm64"; + compression = "none"; + load = <0x80080000>; + entry = <0x80080000>; + }; +__HEADER_EOF + +for dtname in $* +do + cat << __FDT_IMAGE_EOF + $(basename $dtname) { + description = "$(basename $dtname .dtb)"; + data = /incbin/("$dtname"); + type = "flat_dt"; + arch = "arm"; + compression = "none"; + }; +__FDT_IMAGE_EOF +done + +cat << __CONF_HEADER_EOF + }; + configurations { + default = "$(basename $1)"; + +__CONF_HEADER_EOF + +for dtname in $* +do + cat << __CONF_SECTION_EOF + $(basename $dtname) { + description = "$(basename $dtname .dtb)"; + firmware = "atf"; + loadables = "tee", "spl"; + fdt = "$(basename $dtname)"; + }; +__CONF_SECTION_EOF +done + +cat << __ITS_EOF + }; +}; +__ITS_EOF