- Radxa Rock 2 - also uses firefly-rk3288 configuration
- Haier Chromebook - use chromebook_jerry configuration
+one RK3036 board is support:
+
+ - EVB RK3036 - use evb-rk3036_defconfig configuration
+
For example:
CROSS_COMPILE=arm-linux-gnueabi- make O=firefly firefly-rk3288_defconfig all
To create a suitable image and write it to the board:
- ./firefly-rk3288/tools/mkimage -T rkimage -d ./firefly-rk3288/spl/u-boot-spl-dtb.bin out
+ ./firefly-rk3288/tools/mkimage -n rk3288 -T rkimage -d \
+ ./firefly-rk3288/spl/u-boot-spl-dtb.bin out && \
cat out | openssl rc4 -K 7c4e0304550509072d2c7b38170d1711 | rkflashtool l
If all goes well you should something like:
To write an image that boots from an SD card (assumed to be /dev/sdc):
- ./firefly-rk3288/tools/mkimage -T rksd -d firefly-rk3288/spl/u-boot-spl-dtb.bin out
- sudo dd if=out of=/dev/sdc
+ ./firefly-rk3288/tools/mkimage -n rk3288 -T rksd -d \
+ firefly-rk3288/spl/u-boot-spl-dtb.bin out && \
+ sudo dd if=out of=/dev/sdc seek=64 && \
sudo dd if=firefly-rk3288/u-boot-dtb.img of=/dev/sdc seek=256
This puts the Rockchip header and SPL image first and then places the U-Boot
Err: serial@ff690000
=>
+For evb_rk3036 board:
+ ./evb-rk3036/tools/mkimage -n rk3036 -T rksd -d evb-rk3036/spl/u-boot-spl.bin out && \
+ cat evb-rk3036/u-boot-dtb.bin >> out && \
+ sudo dd if=out of=/dev/sdc seek=64
+
+Note: rk3036 SDMMC and debug uart use the same iomux, so if you boot from SD, the
+ debug uart must be disabled
Booting from SPI
================
To write an image that boots from SPI flash (e.g. for the Haier Chromebook):
- ./chromebook_jerry/tools/mkimage -T rkspi -d chromebook_jerry/spl/u-boot-spl-dtb.bin out
- dd if=spl.bin of=out.bin bs=128K conv=sync
- cat chromebook_jerry/u-boot-dtb.img out.bin
+ ./chromebook_jerry/tools/mkimage -n rk3288 -T rkspi \
+ -d chromebook_jerry/spl/u-boot-spl-dtb.bin spl.bin && \
+ dd if=spl.bin of=spl-out.bin bs=128K conv=sync && \
+ cat spl-out.bin chromebook_jerry/u-boot-dtb.img >out.bin && \
dd if=out.bin of=out.bin.pad bs=4M conv=sync
This converts the SPL image to the required SPI format by adding the Rockchip
Immediate priorities are:
-- MMC support (in U-Boot itself)
- GPIO (driver exists but is lightly tested)
- I2C (driver exists but is non-functional)
- USB host