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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/rockchip/evb_rk3328/README | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/rockchip/evb_rk3328/README')
| -rw-r--r-- | roms/u-boot/board/rockchip/evb_rk3328/README | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/roms/u-boot/board/rockchip/evb_rk3328/README b/roms/u-boot/board/rockchip/evb_rk3328/README new file mode 100644 index 000000000..6cbb66a4c --- /dev/null +++ b/roms/u-boot/board/rockchip/evb_rk3328/README @@ -0,0 +1,70 @@ +Introduction +============ + +RK3328 key features we might use in U-Boot: +* CPU: ARMv8 64bit quad-core Cortex-A53 +* IRAM: 36KB +* DRAM: 4GB-16MB dual-channel +* eMMC: support eMMC 5.0/5.1, suport HS400, HS200, DDR50 +* SD/MMC: support SD 3.0, MMC 4.51 +* USB: USB2.0 EHCI host port *2 +* Display: RGB/HDMI/DP/MIPI/EDP + +evb key features: +* regulator: pwm regulator for CPU B/L +* PMIC: rk808 +* debug console: UART2 + +In order to support Arm Trust Firmware(ATF), we need to use the +miniloader from rockchip which: +* do DRAM init +* load and verify ATF image +* load and verify U-Boot image + +Here is the step-by-step to boot to U-Boot on rk3328. + +Get the Source and prebuild binary +================================== + + > mkdir ~/evb_rk3328 + > cd ~/evb_rk3328 + > git clone https://github.com/ARM-software/arm-trusted-firmware.git + > git clone https://github.com/rockchip-linux/rkbin + > git clone https://github.com/rockchip-linux/rkflashtool + +Compile ATF +=============== + + > cd arm-trusted-firmware + > make realclean + > make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3328 bl31 + +Compile U-Boot +================== + + > cd ../u-boot + > make CROSS_COMPILE=aarch64-linux-gnu- evb-rk3328_defconfig all + +Compile rkflashtool +======================= + + > cd ../rkflashtool + > make + +Package image for miniloader +================================ + > cd .. + > cp arm-trusted-firmware/build/rk3328/release/bl31.bin rkbin/rk33 + > ./rkbin/tools/trust_merger rkbin/tools/RK3328TRUST.ini + > ./rkbin/tools/loaderimage --pack --uboot u-boot/u-boot-dtb.bin uboot.img + > mkdir image + > mv trust.img ./image/ + > mv uboot.img ./image/rk3328evb-uboot.bin + +Flash image +=============== +Power on(or reset with RESET KEY) with MASKROM KEY preesed, and then: + + > ./rkflashtool/rkflashloader rk3328evb + +You should be able to get U-Boot log message in console/UART2 now. |