1 files changed, 137 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mkimage_fit_atf.sh b/arch/arm/mach-imx/mkimage_fit_atf.sh
new file mode 100755
index 0000000000..77f7143263
--- /dev/null
+++ b/arch/arm/mach-imx/mkimage_fit_atf.sh
@@ -0,0 +1,137 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# script to generate FIT image source for i.MX8MQ boards with
+# ARM Trusted Firmware and multiple device trees (given on the command line)
+#
+# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
+
+[ -z "$BL31" ] && BL31="bl31.bin"
+[ -z "$TEE_LOAD_ADDR" ] && TEE_LOAD_ADDR="0xfe000000"
+[ -z "$ATF_LOAD_ADDR" ] && ATF_LOAD_ADDR="0x00910000"
+
+if [ ! -f $BL31 ]; then
+        echo "ERROR: BL31 file $BL31 NOT found" >&2
+        exit 0
+else
+        echo "$BL31 size: " >&2
+        ls -lct $BL31 | awk '{print $5}' >&2
+fi
+
+BL32="tee.bin"
+
+if [ ! -f $BL32 ]; then
+        BL32=/dev/null
+else
+        echo "Building with TEE support, make sure your $BL31 is compiled with spd. If you do not want tee, please delete $BL31" >&2
+        echo "$BL32 size: " >&2
+        ls -lct $BL32 | awk '{print $5}' >&2
+fi
+
+BL33="u-boot-nodtb.bin"
+
+if [ ! -f $BL33 ]; then
+        echo "ERROR: $BL33 file NOT found" >&2
+        exit 0
+else
+        echo "u-boot-nodtb.bin size: " >&2
+        ls -lct u-boot-nodtb.bin | awk '{print $5}' >&2
+fi
+
+for dtname in $*
+do
+        echo "$dtname size: " >&2
+        ls -lct $dtname | awk '{print $5}' >&2
+done
+
+
+cat << __HEADER_EOF
+/dts-v1/;
+
+/ {
+        description = "Configuration to load ATF before U-Boot";
+
+        images {
+                uboot@1 {
+                        description = "U-Boot (64-bit)";
+                        data = /incbin/("$BL33");
+                        type = "standalone";
+                        arch = "arm64";
+                        compression = "none";
+                        load = <0x40200000>;
+                };
+                atf@1 {
+                        description = "ARM Trusted Firmware";
+                        data = /incbin/("$BL31");
+                        type = "firmware";
+                        arch = "arm64";
+                        compression = "none";
+                        load = <$ATF_LOAD_ADDR>;
+                        entry = <$ATF_LOAD_ADDR>;
+                };
+__HEADER_EOF
+
+if [ -f $BL32 ]; then
+cat << __HEADER_EOF
+                tee@1 {
+                        description = "TEE firmware";
+                        data = /incbin/("$BL32");
+                        type = "firmware";
+                        arch = "arm64";
+                        compression = "none";
+                        load = <$TEE_LOAD_ADDR>;
+                        entry = <$TEE_LOAD_ADDR>;
+                };
+__HEADER_EOF
+fi
+
+cnt=1
+for dtname in $*
+do
+        cat << __FDT_IMAGE_EOF
+                fdt@$cnt {
+                        description = "$(basename $dtname .dtb)";
+                        data = /incbin/("$dtname");
+                        type = "flat_dt";
+                        compression = "none";
+                };
+__FDT_IMAGE_EOF
+cnt=$((cnt+1))
+done
+
+cat << __CONF_HEADER_EOF
+        };
+        configurations {
+                default = "config@1";
+
+__CONF_HEADER_EOF
+
+cnt=1
+for dtname in $*
+do
+if [ -f $BL32 ]; then
+cat << __CONF_SECTION_EOF
+                config@$cnt {
+                        description = "$(basename $dtname .dtb)";
+                        firmware = "uboot@1";
+                        loadables = "atf@1", "tee@1";
+                        fdt = "fdt@$cnt";
+                };
+__CONF_SECTION_EOF
+else
+cat << __CONF_SECTION1_EOF
+                config@$cnt {
+                        description = "$(basename $dtname .dtb)";
+                        firmware = "uboot@1";
+                        loadables = "atf@1";
+                        fdt = "fdt@$cnt";
+                };
+__CONF_SECTION1_EOF
+fi
+cnt=$((cnt+1))
+done
+
+cat << __ITS_EOF
+        };
+};
+__ITS_EOF