Hi Loic, On 10/07/2018 15:15, Loic Devulder wrote: > Fix documentation to be able to cross-compile U-Boot on Khadas VIM board. > > Signed-off-by: Loic Devulder <[email protected]> > --- > board/amlogic/khadas-vim/README | 32 +++++++++++++++++++++++++------- > 1 file changed, 25 insertions(+), 7 deletions(-) > > diff --git a/board/amlogic/khadas-vim/README b/board/amlogic/khadas-vim/README > index 7eaca724f8..0f912e9fcd 100644 > --- a/board/amlogic/khadas-vim/README > +++ b/board/amlogic/khadas-vim/README > @@ -20,12 +20,19 @@ Currently the u-boot port supports the following devices: > - serial > - eMMC, microSD > - Ethernet > + - USB
This will collide with my previous patch "boards: amlogic: Fix boards README" > > U-Boot compilation > ================== > > + > mkdir ~/cross-compile > + > cd ~/cross-compile > + > wget -c > https://releases.linaro.org/components/toolchain/binaries/latest/aarch64-elf/gcc-linaro-7.2.1-2017.11-x86_64_aarch64-elf.tar.xz > + > tar xvfJ gcc-linaro-7.2.1-2017.11-x86_64_aarch64-elf.tar.xz > + > export PATH=$PWD/gcc-linaro-7.2.1-2017.11-x86_64_aarch64-elf:$PATH > + > cd <u-boot_src_directory> > > export ARCH=arm > - > export CROSS_COMPILE=aarch64-none-elf- > + > export CROSS_COMPILE=aarch64-elf- > > make khadas-vim_defconfig > > make > > @@ -36,20 +43,31 @@ Amlogic doesn't provide sources for the firmware and for > tools needed > to create the bootloader image, so it is necessary to obtain them from > the git tree published by the board vendor: > > - > wget > https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz > - > wget > https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz > +To be able to compile the *old* U-Boot (if needed): > + > Remove the *new* gcc-7.2 from the PATH > + > cd ~/cross-compile > + > wget -c > https://releases.linaro.org/components/toolchain/binaries/4.9-2017.01/aarch64-elf/gcc-linaro-4.9.4-2017.01-x86_64_aarch64-elf.tar.xz > > tar xvfJ gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz > + > export PATH=$PWD/gcc-linaro-4.9.4-2017.01-x86_64_aarch64-elf/bin:$PATH > + > +To compile the ATF firmware: > + > cd ~/cross-compile > + > wget -c > https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz > > tar xvfJ gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz > - > export > PATH=$PWD/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux/bin:$PWD/gcc-linaro-arm-none-eabi-4.8-2013.11_linux/bin:$PATH > + > export PATH=$PWD/gcc-linaro-arm-none-eabi-4.8-2013.11_linux/bin:$PATH > + > + > cd <where_you_want_to_put_vim-u-boot> > > git clone https://github.com/khadas/u-boot -b Vim vim-u-boot > > cd vim-u-boot > + > export ARCH=arm > + > export CROSS_COMPILE=aarch64-elf- > > make kvim_defconfig > > make > - > export FIPDIR=$PWD/fip > > Go back to mainline U-Boot source tree then : > + > export FIPDIR=$PWD/fip > + > cd <u-boot_src_directory> > > mkdir fip > - > > cp $FIPDIR/gxl/bl2.bin fip/ > > cp $FIPDIR/gxl/acs.bin fip/ > > cp $FIPDIR/gxl/bl21.bin fip/ > @@ -67,7 +85,7 @@ Go back to mainline U-Boot source tree then : > fip/bl30_new.bin \ > bl30 > > - > $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0 > + > python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0 Apart this line, I don't see the point of all the other changes ? Can you elaborate ? These instructions are already made to cross-compile U-boot, is there an issue with the instructions ? > > > $FIPDIR/blx_fix.sh \ > fip/bl2_acs.bin \ > Neil _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
