| Name | Date | Size | #Lines | LOC | ||
|---|---|---|---|---|---|---|
| .. | 18-Mar-2022 | - | ||||
| Kconfig | A D | 18-Mar-2022 | 308 | 22 | 14 | |
| MAINTAINERS | A D | 18-Mar-2022 | 417 | 11 | 10 | |
| Makefile | A D | 18-Mar-2022 | 128 | 6 | 1 | |
| README | A D | 18-Mar-2022 | 2 KiB | 79 | 56 | |
| lion_rk3368.c | A D | 18-Mar-2022 | 111 | 5 | 0 |
README
1Here is the step-by-step to boot to U-Boot on RK3368-uQ7 2 3Get the Source and build ATF 4============================ 5 6 > git clone git://git.theobroma-systems.com/arm-trusted-firmware.git 7 > cd arm-trusted-firmware 8 > make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3368 bl31 9 > cp build/rk3368/release/bl31.bin ../u-boot/bl31-rk3368.bin 10 11Configure U-Boot 12================ 13 14 > cd ../u-boot 15 > make lion-rk3368_defconfig 16 17Build the TPL/SPL stage 18======================= 19 20 > make CROSS_COMPILE=aarch64-unknown-elf- 21 22Build the full U-Boot and a FIT image including the ATF 23======================================================= 24 25 > make CROSS_COMPILE=aarch64-unknown-elf- u-boot.itb 26 27Flash the image 28=============== 29 30Copy the SPL to offset 32k and the FIT image containing the payloads 31(U-Boot proper, ATF, devicetree) to offset 256k card. 32 33SD-Card 34------- 35 36 > dd if=idbloader.img of=/dev/sdb seek=64 37 > dd if=u-boot.itb of=/dev/sdb seek=512 38 39eMMC 40---- 41 42rkdeveloptool allows to flash the on-board eMMC via the USB OTG interface with 43help of the Rockchip loader binary. 44 45 > git clone https://github.com/rockchip-linux/rkdeveloptool 46 > cd rkdeveloptool 47 > autoreconf -i && && ./configure && make 48 > git clone https://github.com/rockchip-linux/rkbin.git 49 > ./rkdeveloptool db rkbin/rk33/rk3368_loader_v2.00.256.bin 50 > ./rkdeveloptool wl 64 ../spl.img 51 > ./rkdeveloptool wl 512 ../u-boot.itb 52 53 54If everything went according to plan, you should see the following 55output on UART0: 56 57<debug_uart> U-Boot TPL board init 58Trying to boot from BOOTROM 59Returning to boot ROM... 60Trying to boot from MMC1 61NOTICE: BL31: v1.3(release):v1.2-1320-gbf43a443 62NOTICE: BL31: Built : 18:04:47, Jul 5 2017 63 64 65U-Boot 2017.07-00158-g2395e99858 (Jul 18 2017 - 21:03:31 +0200) 66 67Model: Theobroma Systems RK3368-uQ7 SoM 68DRAM: 2 GiB 69MMC: dwmmc@ff0c0000: 1, dwmmc@ff0f0000: 0 70Using default environment 71 72In: serial@ff180000 73Out: serial@ff180000 74Err: serial@ff180000 75Net: 76Warning: ethernet@ff290000 (eth0) using random MAC address - d2:69:35:7e:d0:1e 77eth0: ethernet@ff290000 78Hit any key to stop autoboot: 2 79