Add mention of a prerequisite needed to build the image. Also adjust the English wording in a few places.
Ideally this should move to using binman to produce images, and avoid the manual steps.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
board/rockchip/evb_rk3399/README | 33 ++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-)
diff --git a/board/rockchip/evb_rk3399/README b/board/rockchip/evb_rk3399/README index 8321467046..6469821987 100644 --- a/board/rockchip/evb_rk3399/README +++ b/board/rockchip/evb_rk3399/README @@ -35,21 +35,29 @@ Get the Source and prebuild binary
git clone https://github.com/rockchip-linux/rkbin.git git clone https://github.com/rockchip-linux/rkdeveloptool.git
-Compile the ATF -=============== +Get some prerequisites +====================== + +You need the Python elftools.elf.elffile library for make_fit_atf.py to work: + + > sudo apt-get install python-pyelftools + +Compile ATF +===========
cd arm-trusted-firmware make realclean make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 bl31
+ Get bl31.elf in this step, copy it to U-Boot root dir: + > cp build/rk3399/release/bl31/bl31.elf ../u-boot/ + Or you can get the bl31.elf directly from Rockchip: - cp rkbin/rk33/rk3399_bl31_v1.00.elf ../u-boot/bl31.elf + > cp rkbin/rk33/rk3399_bl31_v1.00.elf ../u-boot/bl31.elf
- Get bl31.elf in this step, copy it to U-Boot root dir: - > cp bl31.elf ../u-boot/
-Compile the U-Boot -================== +Compile U-Boot +==============
cd ../u-boot export ARCH=arm64
@@ -62,17 +70,18 @@ Compile the U-Boot
Get spl/u-boot-spl.bin and u-boot.itb in this step.
-Compile the rkdeveloptool -======================= - Follow instructions in latest README +Compile rkdeveloptool +===================== + +Get rkdeveloptool installed on your Host in this step. + +Follow instructions in latest README, example:
cd ../rkdeveloptool autoreconf -i ./configure make sudo make install
- Get rkdeveloptool in you Host in this step. - Both origin binaries and Tool are ready now, choose either option 1 or option 2 to deploy U-Boot.