diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2020-03-23 14:40:52 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-04-06 12:52:45 +0200 |
| commit | b8c3d3f45fb3cfd164ecec2f34ab7fcb5985bcfc (patch) | |
| tree | 0245173507d306dc34e48c95a914168cdda4a41d /arch | |
| parent | 3d037524756ef2dce6a072975d6a73a5a89d414c (diff) | |
arm64: zynqmp: Add support for u-boot.itb generation without ATF
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>
Diffstat (limited to 'arch')
| -rwxr-xr-x | arch/arm/mach-zynqmp/mkimage_fit_atf.sh | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/mach-zynqmp/mkimage_fit_atf.sh b/arch/arm/mach-zynqmp/mkimage_fit_atf.sh index 1e770ba111..92e31849f8 100755 --- a/arch/arm/mach-zynqmp/mkimage_fit_atf.sh +++ b/arch/arm/mach-zynqmp/mkimage_fit_atf.sh @@ -29,11 +29,8 @@ else fi if [ ! -f $BL31 ]; then - echo "WARNING: BL31 file $BL31 NOT found, resulting binary is non-functional" >&2 + echo "WARNING: BL31 file $BL31 NOT found, U-Boot will run in EL3" >&2 BL31=/dev/null - # But U-Boot proper could be loaded in EL3 by specifying - # firmware = "uboot"; - # instead of "atf" in config node fi cat << __HEADER_EOF @@ -58,6 +55,10 @@ cat << __HEADER_EOF algo = "md5"; }; }; +__HEADER_EOF + +if [ -f $BL31 ]; then +cat << __ATF atf { description = "ARM Trusted Firmware"; data = /incbin/("$BL31"); @@ -71,7 +72,8 @@ cat << __HEADER_EOF algo = "md5"; }; }; -__HEADER_EOF +__ATF +fi DEFAULT=1 cnt=1 @@ -106,6 +108,15 @@ __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 $dtname .dtb)"; @@ -114,6 +125,8 @@ cat << __CONF_SECTION1_EOF fdt = "fdt_$cnt"; }; __CONF_SECTION1_EOF +fi + cnt=$((cnt+1)) done |