Since rockchip have an individual doc/README.rockchip, it would be better to update the same instead of maintaining it separately in board files.
So, add the documentation for rk3399 - procedure to build - procedure to boot from SD
Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- doc/README.rockchip | 69 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+)
diff --git a/doc/README.rockchip b/doc/README.rockchip index ec10ebbc26..b8d693bbc9 100644 --- a/doc/README.rockchip +++ b/doc/README.rockchip @@ -88,8 +88,36 @@ One RV3188 baord is supported:
For example:
+1. To build RK3288 board: + CROSS_COMPILE=arm-linux-gnueabi- make O=firefly firefly-rk3288_defconfig all
+2. To build RK3399 board: + + (export cross compiler path for aarch64) + + 2.1 Compile ATF + + $ git clone https://github.com/ARM-software/arm-trusted-firmware.git + $ cd arm-trusted-firmware + + (export cross compiler path for Cortex-M0 MCU likely arm-none-eabi-) + $ make realclean + $ make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 + + (copy bl31.elf U-Boot root dir) + $ cp build/rk3399/release/bl31/bl31.elf /path/to/u-boot + + 2.2 Compile U-Boot + + $ cd /path/to/u-boot + $ make orangepi-rk3399_defconfig + $ make + $ make u-boot.itb + + (Get spl/u-boot-spl-dtb.bin, u-boot.itb images and some boards would get + spl/u-boot-spl.bin since it doesn't enable CONFIG_SPL_OF_CONTROL) + (or you can use another cross compiler if you prefer)
@@ -225,6 +253,45 @@ tools/mkimage -n rk3188 -T rksd -d spl/u-boot-spl.bin out truncate -s %2048 u-boot.bin cat u-boot.bin | split -b 512 --filter='openssl rc4 -K 7C4E0304550509072D2C7B38170D1711' >> out
+Booting from an SD card on RK3399 +================================= + +To write an image that boots from an SD card (assumed to be /dev/sdc): + +1. Prefix rk3399 header to SPL image + + $ cd /path/to/u-boot + $ ./tools/mkimage -n rk3399 -T rksd -d spl/u-boot-spl-dtb.bin out + +2. Write prefixed SPL at 64th sector + + $ sudo dd if=out of=/dev/sdc seek=64 + +3. Write U-Boot proper at 16384 sector + + $ sudo dd if=u-boot.itb of=/dev/sdc seek=16384 + $ sync + +Put this SD (or micro-SD) card into your board and reset it. You should see +something like: + +U-Boot SPL board init +Trying to boot from MMC1 + + +U-Boot 2019.01-00004-g14db5ee998 (Mar 11 2019 - 13:18:41 +0530) + +Model: Orange Pi RK3399 Board +DRAM: 2 GiB +MMC: dwmmc@fe310000: 2, dwmmc@fe320000: 1, sdhci@fe330000: 0 +Loading Environment from MMC... OK +In: serial@ff1a0000 +Out: serial@ff1a0000 +Err: serial@ff1a0000 +Model: Orange Pi RK3399 Board +Net: eth0: ethernet@fe300000 +Hit any key to stop autoboot: 0 +=>
Using fastboot on rk3288 ======================== @@ -385,5 +452,7 @@ There are some documents about partitions in the links below. http://rockchip.wikidot.com/partitions
-- +Jagan Teki jagan@amarulasolutions.com +11 Mar 2019 Simon Glass sjg@chromium.org 24 June 2015