Signed-off-by: Andrey Panov <rockford@xxxxxxxxx> --- Documentation/boards/rockchip.rst | 47 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/boards/rockchip.rst diff --git a/Documentation/boards/rockchip.rst b/Documentation/boards/rockchip.rst new file mode 100644 index 0000000..a5599c6 --- /dev/null +++ b/Documentation/boards/rockchip.rst @@ -0,0 +1,47 @@ +Rockchip RK3188 +=============== + +Radxa Rock +---------- + +Radxa Rock is a small SBC based on Rockchip RK3188 SoC. +See http://radxa.com/Rock for additional information. + +Building +^^^^^^^^ + +.. code-block:: sh + + make ARCH=arm radxa_rock_defconfig + make ARCH=arm + +Creating bootable SD card +^^^^^^^^^^^^^^^^^^^^^^^^^ + +This will require a DRAM setup blob and additional utilities, see above. + +Card layout (block == 0x200 bytes). + +============ ========================================== +Block Number Name +============ ========================================== +0x0000 DOS partition table +0x0040 RK bootinfo (BootROM check sector) +0x0044 DRAM setup routine +0x005C Bootloader (barebox) +0x0400 Barebox environment +0x0800 Free space start +============ ========================================== + +Instructions. + +* Make 2 partitions on SD for boot and root filesystems. +* Checkout and compile https://github.com/apxii/rkboottools +* Get some RK3188 bootloader from https://github.com/neo-technologies/rockchip-bootloader +* Run "rk-splitboot RK3188Loader(L)_V2.13.bin" command. (for example). + You will get FlashData file with others. It's a DRAM setup blob. +* Otherwise it can be borrowed from RK U-boot sources from + https://github.com/linux-rockchip/u-boot-rockchip/blob/u-boot-rk3188/tools/rk_tools/3188_LPDDR2_300MHz_DDR3_300MHz_20130830.bin +* Run "rk-makebootable FlashData barebox-radxa-rock.bin rrboot.bin" +* Insert SD card and run "dd if=rrboot.bin of=</dev/sdcard> bs=$((0x200)) seek=$((0x40))" +* SD card is ready -- 2.1.4 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
