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rockchip: update fastboot usage

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Introduce how to use fastboot feature on rk3288.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Xu Ziyuan 2016-07-18 09:56:46 +08:00 • committed by Simon Glass
parent 9191090e34
commit a16e2e0680
1 changed files with 26 additions and 0 deletions
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doc/README.rockchip
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@ -144,6 +144,32 @@ For evb_rk3036 board:
Note: rk3036 SDMMC and debug uart use the same iomux, so if you boot from SD, the
debug uart must be disabled
Using fastboot on rk3288
========================
- Define GPT partition layout like kylin_rk3036(see include/configs/kylin_rk3036.h)
- Write GPT partition layout to mmc device which fastboot want to use it to
store the image
=> gpt write mmc 1 $partitions
- Invoke fastboot command to prepare
=> fastboot 1
- Start fastboot request on PC
fastboot -i 0x2207 flash loader evb-rk3288/spl/u-boot-spl-dtb.bin
You should see something like:
=> fastboot 1
WARNING: unknown variable: partition-type:loader
Starting download of 357796 bytes
..
downloading of 357796 bytes finished
Flashing Raw Image
........ wrote 357888 bytes to 'loader'
Booting from SPI
================