Introduce how to use fastboot feature on rk3288.
Signed-off-by: Ziyuan Xu <xzy...@rock-chips.com>
---
doc/README.rockchip | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/doc/README.rockchip b/doc/README.rockchip
index 3fc2582..c218a8b 100644
--- a/doc/README.rockchip
+++ b/doc/README.rockchip
@@ -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
================
--
1.9.1
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