mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
b8c3d3f45f
If ATF doesn't exist generate u-boot.itb without it and let U-Boot run in EL3. Still keep warning to let user know that ATF/BL31 is missing. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
136 lines
2.6 KiB
Bash
Executable file
136 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# script to generate FIT image source for Xilinx ZynqMP boards with
|
|
# ARM Trusted Firmware and multiple device trees (given on the command line)
|
|
#
|
|
# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
|
|
|
|
BL33="u-boot-nodtb.bin"
|
|
[ -z "$BL31" ] && BL31="bl31.bin"
|
|
# Can be also done as ${CROSS_COMPILE}readelf -l bl31.elf | awk '/Entry point/ { print $3 }'
|
|
[ -z "$ATF_LOAD_ADDR" ] && ATF_LOAD_ADDR="0xfffea000"
|
|
|
|
if [ -z "$BL33_LOAD_ADDR" ];then
|
|
BL33_LOAD_ADDR=`awk '/CONFIG_SYS_TEXT_BASE/ { print $3 }' include/generated/autoconf.h`
|
|
fi
|
|
|
|
DTB_LOAD_ADDR=`awk '/CONFIG_XILINX_OF_BOARD_DTB_ADDR/ { print $3 }' include/generated/autoconf.h`
|
|
if [ ! -z "$DTB_LOAD_ADDR" ]; then
|
|
DTB_LOAD="load = <$DTB_LOAD_ADDR>;"
|
|
else
|
|
DTB_LOAD=""
|
|
fi
|
|
|
|
if [ -z "$*" ]; then
|
|
DT=arch/arm/dts/${DEVICE_TREE}.dtb
|
|
else
|
|
DT=$*
|
|
fi
|
|
|
|
if [ ! -f $BL31 ]; then
|
|
echo "WARNING: BL31 file $BL31 NOT found, U-Boot will run in EL3" >&2
|
|
BL31=/dev/null
|
|
fi
|
|
|
|
cat << __HEADER_EOF
|
|
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
|
|
/dts-v1/;
|
|
|
|
/ {
|
|
description = "Configuration to load ATF before U-Boot";
|
|
|
|
images {
|
|
uboot {
|
|
description = "U-Boot (64-bit)";
|
|
data = /incbin/("$BL33");
|
|
type = "firmware";
|
|
os = "u-boot";
|
|
arch = "arm64";
|
|
compression = "none";
|
|
load = <$BL33_LOAD_ADDR>;
|
|
entry = <$BL33_LOAD_ADDR>;
|
|
hash {
|
|
algo = "md5";
|
|
};
|
|
};
|
|
__HEADER_EOF
|
|
|
|
if [ -f $BL31 ]; then
|
|
cat << __ATF
|
|
atf {
|
|
description = "ARM Trusted Firmware";
|
|
data = /incbin/("$BL31");
|
|
type = "firmware";
|
|
os = "arm-trusted-firmware";
|
|
arch = "arm64";
|
|
compression = "none";
|
|
load = <$ATF_LOAD_ADDR>;
|
|
entry = <$ATF_LOAD_ADDR>;
|
|
hash {
|
|
algo = "md5";
|
|
};
|
|
};
|
|
__ATF
|
|
fi
|
|
|
|
DEFAULT=1
|
|
cnt=1
|
|
for dtname in $DT
|
|
do
|
|
cat << __FDT_IMAGE_EOF
|
|
fdt_$cnt {
|
|
description = "$(basename $dtname .dtb)";
|
|
data = /incbin/("$dtname");
|
|
type = "flat_dt";
|
|
arch = "arm64";
|
|
compression = "none";
|
|
$DTB_LOAD
|
|
hash {
|
|
algo = "md5";
|
|
};
|
|
};
|
|
__FDT_IMAGE_EOF
|
|
|
|
[ "x$(basename $dtname .dtb)" = "x${DEVICE_TREE}" ] && DEFAULT=$cnt
|
|
|
|
cnt=$((cnt+1))
|
|
done
|
|
|
|
cat << __CONF_HEADER_EOF
|
|
};
|
|
configurations {
|
|
default = "config_$DEFAULT";
|
|
|
|
__CONF_HEADER_EOF
|
|
|
|
cnt=1
|
|
for dtname in $DT
|
|
do
|
|
if [ ! -f $BL31 ]; then
|
|
cat << __CONF_SECTION1_EOF
|
|
config_$cnt {
|
|
description = "$(basename $dtname .dtb)";
|
|
firmware = "uboot";
|
|
fdt = "fdt_$cnt";
|
|
};
|
|
__CONF_SECTION1_EOF
|
|
else
|
|
cat << __CONF_SECTION1_EOF
|
|
config_$cnt {
|
|
description = "$(basename $dtname .dtb)";
|
|
firmware = "atf";
|
|
loadables = "uboot";
|
|
fdt = "fdt_$cnt";
|
|
};
|
|
__CONF_SECTION1_EOF
|
|
fi
|
|
|
|
cnt=$((cnt+1))
|
|
done
|
|
|
|
cat << __ITS_EOF
|
|
};
|
|
};
|
|
__ITS_EOF
|