| #!/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" |
| BL31_ELF="${BL31%.*}.elf" |
| [ -f ${BL31_ELF} ] && ATF_LOAD_ADDR=`${CROSS_COMPILE}readelf -l "${BL31_ELF}" | \ |
| awk '/Entry point/ { print $3 }'` |
| |
| [ -z "$ATF_LOAD_ADDR" ] && ATF_LOAD_ADDR="0xfffea000" |
| ATF_LOAD_ADDR_LOW=`printf 0x%x $((ATF_LOAD_ADDR & 0xffffffff))` |
| ATF_LOAD_ADDR_HIGH=`printf 0x%x $((ATF_LOAD_ADDR >> 32))` |
| |
| [ -z "$BL32" ] && BL32="tee.bin" |
| BL32_ELF="${BL32%.*}.elf" |
| [ -f ${BL32_ELF} ] && TEE_LOAD_ADDR=`${CROSS_COMPILE}readelf -l "${BL32_ELF}" | \ |
| awk '/Entry point/ { print $3 }'` |
| |
| [ -z "$TEE_LOAD_ADDR" ] && TEE_LOAD_ADDR="0x60000000" |
| TEE_LOAD_ADDR_LOW=`printf 0x%x $((TEE_LOAD_ADDR & 0xffffffff))` |
| TEE_LOAD_ADDR_HIGH=`printf 0x%x $((TEE_LOAD_ADDR >> 32))` |
| |
| if [ -z "$BL33_LOAD_ADDR" ];then |
| BL33_LOAD_ADDR=`awk '/CONFIG_SYS_TEXT_BASE/ { print $3 }' include/generated/autoconf.h` |
| fi |
| BL33_LOAD_ADDR_LOW=`printf 0x%x $((BL33_LOAD_ADDR & 0xffffffff))` |
| BL33_LOAD_ADDR_HIGH=`printf 0x%x $((BL33_LOAD_ADDR >> 32))` |
| |
| DTB_LOAD_ADDR=`awk '/CONFIG_XILINX_OF_BOARD_DTB_ADDR/ { print $3 }' include/generated/autoconf.h` |
| if [ ! -z "$DTB_LOAD_ADDR" ]; then |
| DTB_LOAD_ADDR_LOW=`printf 0x%x $((DTB_LOAD_ADDR & 0xffffffff))` |
| DTB_LOAD_ADDR_HIGH=`printf 0x%x $((DTB_LOAD_ADDR >> 32))` |
| DTB_LOAD="load = <$DTB_LOAD_ADDR_HIGH $DTB_LOAD_ADDR_LOW>;" |
| else |
| DTB_LOAD="" |
| fi |
| |
| if [ -z "$*" ]; 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_HIGH $BL33_LOAD_ADDR_LOW>; |
| entry = <$BL33_LOAD_ADDR_HIGH $BL33_LOAD_ADDR_LOW>; |
| 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_HIGH $ATF_LOAD_ADDR_LOW>; |
| entry = <$ATF_LOAD_ADDR_HIGH $ATF_LOAD_ADDR_LOW>; |
| hash { |
| algo = "md5"; |
| }; |
| }; |
| __ATF |
| fi |
| |
| if [ -f $BL32 ]; then |
| cat << __TEE |
| tee { |
| description = "TEE firmware"; |
| data = /incbin/("$BL32"); |
| type = "firmware"; |
| os = "tee"; |
| arch = "arm64"; |
| compression = "none"; |
| load = <$TEE_LOAD_ADDR_HIGH $TEE_LOAD_ADDR_LOW>; |
| entry = <$TEE_LOAD_ADDR_HIGH $TEE_LOAD_ADDR_LOW>; |
| hash { |
| algo = "md5"; |
| }; |
| }; |
| __TEE |
| 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 |
| if [ -f $BL32 ]; then |
| cat << __CONF_SECTION1_EOF |
| config_$cnt { |
| description = "$(basename $dtname .dtb)"; |
| firmware = "atf"; |
| loadables = "uboot", "tee"; |
| fdt = "fdt_$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 |
| fi |
| |
| cnt=$((cnt+1)) |
| done |
| |
| cat << __ITS_EOF |
| }; |
| }; |
| __ITS_EOF |