Add rk3066 Rikomagic MK808 to the list of mainline supported Rockchip boards. Include instructions for creating and programming images to NAND and SD card.
Signed-off-by: Johan Jonker jbx6244@gmail.com Reviewed-by: Kever Yang kever.yang@rock-chips.com ---
Changed V11: align code examples
Changed V10: add more info --- doc/board/rockchip/rockchip.rst | 108 ++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+)
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index 9b94abe25e..4ca7b00b1f 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -30,6 +30,8 @@ List of mainline supported Rockchip boards: * rk3036 - Rockchip Evb-RK3036 (evb-rk3036) - Kylin (kylin_rk3036) +* rk3066 + - Rikomagic MK808 (mk808) * rk3128 - Rockchip Evb-RK3128 (evb-rk3128) * rk3188 @@ -123,6 +125,13 @@ To build px30 boards: make evb-px30_defconfig make CROSS_COMPILE=aarch64-linux-gnu-
+To build rk3066 boards: + +.. code-block:: bash + + make mk808_defconfig + make CROSS_COMPILE=arm-linux-gnueabihf- + To build rk3288 boards:
.. code-block:: bash @@ -281,6 +290,105 @@ Note: 1. rkbin binaries are regularly updated, so it would be recommended to use the latest version. 2. 0x200000 is a load address and is an option for some platforms.
+3. Package the RK3066 image with U-Boot TPL/SPL on NAND +------------------------------------------------------- + +Unlike later SoC models the rk3066 BootROM doesn't have SDMMC support. +If all other boot options fail then it enters into a BootROM mode on the USB OTG port. +This method loads TPL/SPL on NAND with U-boot and kernel on SD card. + +SD Card +^^^^^^^ + +U-boot expects a GPT partition map and a boot directory structure with files on the SD card. + +.. code-block:: none + + Partition Map for MMC device 0 -- Partition Type: EFI + Part Start LBA End LBA Name + 1 0x00000040 0x00001f7f "loader1" + 2 0x00004000 0x00005fff "loader2" + 3 0x00006000 0x00007fff "trust" + 4 0x00008000 0x0003ffff "boot" + 5 0x00040000 0x00ed7fde "rootfs" + +Make sure boot and esp flag are set for the boot partition. +Loader1 partition is not used by RK3066. + +Boot partition: + +.. code-block:: none + + extlinux + extlinux.conf + + zImage + rk3066a-mk808.dtb + +To write a U-boot image to the SD card (assumed to be /dev/sda): + +.. code-block:: bash + + sudo dd if=u-boot-dtb.img of=/dev/sda seek=16384 + sync + +NAND +^^^^ + +Bring device in BootROM mode: + +If bricked and no BootROM mode shows up then connect pin 8 and 9 of the NAND flash +with a needle while reconnecting to the USB OTG port to a PC. + +Show connected devices with: + +.. code-block:: bash + + lsusb + # Bus 001 Device 004: ID 2207:300a Fuzhou Rockchip Electronics Company RK3066 in Mask ROM mode + + +Create NAND image: + +Size of SPL and TPL must be aligned to 2kb. + +Program with commands in a bash script ./flash.sh: + +.. code-block:: bash + + #!/bin/sh + + printf "RK30" > tplspl.bin + dd if=u-boot-tpl.bin >> tplspl.bin + truncate -s %2048 tplspl.bin + truncate -s %2048 u-boot-spl.bin + ../tools/boot_merger --verbose config-flash.ini + ../tools/upgrade_tool ul ./RK30xxLoader_uboot.bin + +config-flash.ini: + +.. code-block:: none + + [CHIP_NAME] + NAME=RK30 + [VERSION] + MAJOR=2 + MINOR=21 + [CODE471_OPTION] + NUM=1 + Path1=30_LPDDR2_300MHz_DD.bin + [CODE472_OPTION] + NUM=1 + Path1=rk30usbplug.bin + [LOADER_OPTION] + NUM=2 + LOADER1=FlashData + LOADER2=FlashBoot + FlashData=tplspl.bin + FlashBoot=u-boot-spl.bin + [OUTPUT] + PATH=RK30xxLoader_uboot.bin + TODO ----