On 05/08/2019 02:52 AM, Jagan Teki wrote: > Right now rockchip platform need to copy bl31.elf into u-boot > source directory to make use of building u-boot.itb. > > So, add environment variable BL31 like Allwinner SoC so-that the > bl31.elf would available via BL31. > > If the builds are not exporting BL31 env, the make_fit_atf.py > explicitly create dummy bl31.elf in u-boot root directory to > satisfy travis builds and it will show the warning on console as > > WARNING: BL31 file bl31.elf NOT found, resulting binary is non-functional > WARNING: Please read Building section in doc/README.rockchip > > Note, that the dummy bl31 files were created during not exporting > BL31 case would be removed via clean target in Makefile. > > Signed-off-by: Jagan Teki <[email protected]>
Reviewed-by: Kever Yang <[email protected]> Thanks, - Kever > --- > Makefile | 2 +- > arch/arm/mach-rockchip/make_fit_atf.py | 11 ++++++++++- > doc/README.rockchip | 4 ++-- > 3 files changed, 13 insertions(+), 4 deletions(-) > > diff --git a/Makefile b/Makefile > index 64c7976f7e..c5078b95b7 100644 > --- a/Makefile > +++ b/Makefile > @@ -1814,7 +1814,7 @@ clean: $(clean-dirs) > -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ > -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \ > -type f -print | xargs rm -f \ > - bl31_*.bin image.map > + bl31.c bl31.elf bl31_*.bin image.map > > # mrproper - Delete all generated files, including .config > # > diff --git a/arch/arm/mach-rockchip/make_fit_atf.py > b/arch/arm/mach-rockchip/make_fit_atf.py > index d1faff1957..327875d87b 100755 > --- a/arch/arm/mach-rockchip/make_fit_atf.py > +++ b/arch/arm/mach-rockchip/make_fit_atf.py > @@ -10,6 +10,7 @@ usage: $0 <dt_name> [<dt_name> [<dt_name] ...] > import os > import sys > import getopt > +import logging > > # pip install pyelftools > from elftools.elf.elffile import ELFFile > @@ -194,8 +195,16 @@ def get_bl31_segments_info(bl31_file_name): > > def main(): > uboot_elf="./u-boot" > - bl31_elf="./bl31.elf" > FIT_ITS=sys.stdout > + if "BL31" in os.environ: > + bl31_elf=os.getenv("BL31"); > + else: > + os.system("echo 'int main(){}' > bl31.c") > + os.system("${CROSS_COMPILE}gcc -c bl31.c -o bl31.elf") > + bl31_elf="./bl31.elf" > + logging.basicConfig(format='%(levelname)s:%(message)s', > level=logging.DEBUG) > + logging.warning(' BL31 file bl31.elf NOT found, resulting binary is > non-functional') > + logging.warning(' Please read Building section in > doc/README.rockchip') > > opts, args = getopt.getopt(sys.argv[1:], "o:u:b:h") > for opt, val in opts: > diff --git a/doc/README.rockchip b/doc/README.rockchip > index ca4d6473b0..98a3824e2c 100644 > --- a/doc/README.rockchip > +++ b/doc/README.rockchip > @@ -149,8 +149,8 @@ For example: > => make realclean > => make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 > > - (copy bl31.elf into U-Boot root dir) > - => cp build/rk3399/release/bl31/bl31.elf /path/to/u-boot > + (export bl31.elf) > + => export > BL31=/path/to/arm-trusted-firmware/build/rk3399/release/bl31/bl31.elf > > - Compile PMU M0 firmware > _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
