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 <lokeshvu...@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
--
2.18.0
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