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doc: rockchip: Add doc for rk3399 TPL build/flash

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This patch add documentation for TPL build and flashing steps
for rk3399 boards.

Add full boot log for future reference.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Jagan Teki 2019-05-29 13:55:49 +05:30 committed by Kever Yang
parent f7cd37ff1c
commit 051c755075
1 changed files with 50 additions and 1 deletions
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51
doc/README.rockchip
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@ -173,7 +173,10 @@ For example:
=> make u-boot.itb
(Get spl/u-boot-spl-dtb.bin, u-boot.itb images and some boards would get
spl/u-boot-spl.bin since it doesn't enable CONFIG_SPL_OF_CONTROL)
spl/u-boot-spl.bin since it doesn't enable CONFIG_SPL_OF_CONTROL
If TPL enabled on the target, get tpl/u-boot-tpl-dtb.bin or tpl/u-boot-tpl.bin
if CONFIG_TPL_OF_CONTROL not enabled)
Writing to the board with USB
=============================
@ -455,6 +458,52 @@ Net: eth0: ethernet@fe300000
Hit any key to stop autoboot: 0
=>
Option 3: Package the image with TPL:
- Prefix rk3399 header to TPL image
=> cd /path/to/u-boot
=> ./tools/mkimage -n rk3399 -T rksd -d tpl/u-boot-tpl-dtb.bin out
- Concatinate tpl with spl
=> cd /path/to/u-boot
=> cat ./spl/u-boot-spl-dtb.bin >> out
- Write tpl+spl at 64th sector
=> sudo dd if=out of=/dev/sdc seek=64
- Write U-Boot proper at 16384 sector
=> sudo dd if=u-boot.itb of=/dev/sdc seek=16384
=> sync
Put this SD (or micro-SD) card into your board and reset it. You should see
something like:
U-Boot TPL board init
Trying to boot from BOOTROM
Returning to boot ROM...
U-Boot SPL board init
Trying to boot from MMC1
U-Boot 2019.07-rc1-00241-g5b3244767a (May 08 2019 - 10:51:06 +0530)
Model: Orange Pi RK3399 Board
DRAM: 2 GiB
MMC: dwmmc@fe310000: 2, dwmmc@fe320000: 1, sdhci@fe330000: 0
Loading Environment from MMC... OK
In: serial@ff1a0000
Out: serial@ff1a0000
Err: serial@ff1a0000
Model: Orange Pi RK3399 Board
Net: eth0: ethernet@fe300000
Hit any key to stop autoboot: 0
=>
Using fastboot on rk3288
========================
- Write GPT partition layout to mmc device which fastboot want to use it to