Difference between revisions of "Rock/U-Boot"

Revision as of 07:08, 31 October 2014

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Features

both Rockchip proprietary USB protocol and fastboot USB protocol are supported (Rockchip USB tools works)
format of partitions (images) are compatible to Rockchip proprietary bootloader (rkcrc, mkbootimg works)
(need more investigation...)

Build

git clone https://github.com/radxa/u-boot-rockchip.git
cd u-boot-rockchip
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
make rk30xx

RK3188Loader_uboot.bin will be created. DON'T FLASH IT.

Develop

Some important files and directories related to the Rockchip platform:

 * UserManual - documentation
 * include/configs/rk30xx.h - configuration file
 * tools/rk_tools

 * board/rockchip
    ├── common
    │   ├── armlinux
    │   ├── common
    │   │   ├── A8MMU
    │   │   ├── crc
    │   │   ├── emmc
    │   │   ├── fat
    │   │   ├── rc4
    │   │   ├── rockusb
    │   │   ├── serial_p9
    │   │   └── SPI
    │   └── platform
    │       ├── rk2928
    │       └── rk30
    └── rk30xx

 * arch/arm/cpu/armv7/rk30xx
 * arch/arm/include/asm/arch-rk30xx

Unbrick

If something goes wrong and your device doesn't boot anymore, read Unbrick Rock.

External links

http://androtab.info/rockchip/u-boot/ (working binaries)
https://github.com/linux-rockchip/u-boot-rockchip (some improvement)

@@ Line 1: / Line 1: @@
 {{Languages|rock/U-Boot}}
-== U-Boot ==
-The source code of U-Boot for Rockchip is [https://groups.google.com/d/msg/radxa/B85j7OOjcwI/dWMPD_ybzm8J available], but more work needs to be done to make it usable for Radxa Rock.
 == Features ==
-* both common fastboot USB protocol and Rockchip proprietary USB protocol are supported (Rockchip USB tools will work)
+* both Rockchip proprietary USB protocol and fastboot USB protocol are supported (Rockchip USB tools works)
-* format of partitions (images) are compatible to Rockchip proprietary bootloader (rkcrc, mkbootimg will work)
+* format of partitions (images) are compatible to Rockchip proprietary bootloader (rkcrc, mkbootimg works)
 * (need more investigation...)
@@ Line 52: / Line 48: @@
 If something goes wrong and your device doesn't boot anymore, read [[rock/unbrick | Unbrick Rock]].
-== Other U-Boot based products ==
-* [http://www.asus.com/Tablets_Mobile/ASUS_MeMO_Pad_8_ME180A/ ASUS MeMO Pad 8 (ME180A)]
-* [http://www.asus.com/Tablets_Mobile/ASUS_MeMO_Pad_10_ME102A/ ASUS MeMO PAD 10 (ME102A)]
 == External links ==
-* https://github.com/rkchrome/uboot
+* http://androtab.info/rockchip/u-boot/ (working binaries)
-* https://github.com/neo-technologies/rockchip_u-boot
+* https://github.com/linux-rockchip/u-boot-rockchip (some improvement)
-* http://androtab.info/memopad/fastboot/