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rockchip: evb_rk3399: Tidy up the README

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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>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Simon Glass 2019-01-21 14:53:26 -07:00 committed by Philipp Tomsich
parent 0a09f2f117
commit 60853a9b5c
1 changed files with 22 additions and 13 deletions
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35
board/rockchip/evb_rk3399/README
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@ -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
Or you can get the bl31.elf directly from Rockchip:
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/
> cp build/rk3399/release/bl31/bl31.elf ../u-boot/
Compile the U-Boot
==================
Or you can get the bl31.elf directly from Rockchip:
> cp rkbin/rk33/rk3399_bl31_v1.00.elf ../u-boot/bl31.elf
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.