Unfortunately installing U-Boot on an SD card for the Firefly-RK3399 is not trivial.
I could not get U-Boot running with SPL. So I ended up using the Rockchip miniloader. Adding a README hopefully will give other users an easier start. Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> --- board/rockchip/firefly_rk3399/README | 55 ++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 board/rockchip/firefly_rk3399/README diff --git a/board/rockchip/firefly_rk3399/README b/board/rockchip/firefly_rk3399/README new file mode 100644 index 0000000000..e9fb41f02d --- /dev/null +++ b/board/rockchip/firefly_rk3399/README @@ -0,0 +1,55 @@ +Installation of U-Boot on the Firefly-RK3399 +============================================ + +Here is a step-by-step instruction for installing U-Boot for the +Firefly-RK3399 on an SD card using the precompiled miniloader provided +by Rockchip. An alternative is to use the second stage loader SPL built by +U-Boot. + +Get precompiled binaries +======================== + + git clone https://github.com/rockchip-linux/rkbin.git + +Flash precompiled binaries to the SD card +========================================= + + mkimage -n rk3399 -T rksd -d rkbin/rk33/rk3399_ddr_800MHz_v1.08.bin \ + idbloader.img + cat rkbin/rk33/rk3399_miniloader_v1.06.bin >> idbloader.img + sudo dd if=idbloader.img of=/dev/sdX seek=64 conv=notrunc + cat > trust.ini << EOF + [VERSION] + MAJOR=1 + MINOR=0 + [BL30_OPTION] + SEC=0 + [BL31_OPTION] + SEC=1 + PATH=rkbin/rk33/rk3399_bl31_v1.00.elf + ADDR=0x10000 + [BL32_OPTION] + SEC=0 + [BL33_OPTION] + SEC=0 + [OUTPUT] + PATH=trust.img + EOF + rkbin/tools/trust_merger trust.ini + sudo dd if=trust.img of=/dev/sdX seek=24576 conv=notrunc + +Running trust_merger requires an x86_64 system. + +Compile U-Boot +============== + + make mrproper + make firefly-rk3399_defconfig + make + mkimage -n rk3399 -O u-boot -a 0x20000 -T rkimage -d u-boot-dtb.bin \ + uboot.img + +Flash U-Boot to the SD-card +=========================== + + sudo dd if=u-boot/uboot.img of=/dev/sdX seek=16384 conv=notrunc -- 2.14.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
