1. RK3399 CPU arm64
2. Firefly kernel git:
https://github.com/FireflyTeam/kernel
Latest linux-sdk for RK kernel
Refer to
https://github.com/FireflyTeam/manifests/blob/linux-sdk/rk3399/rk3399_linux_ubuntu_release.xml
<project name="kernel" revision="a179e620b38958254c1f74d283a9cf853ae20813" upstream="rk3399/firefly"/>
Kernel config
https://github.com/FireflyTeam/kernel/blob/rk3399/firefly/arch/arm64/configs/firefly_linux_defconfig
>>>>>>>
[lake@lake-aliyun-sh-china linux-stable]$ ls -l arch/arm64/configs/rk*
-rw-r--r-- 1 lake sys 10958 Mar 29 09:35 arch/arm64/configs/rk1808_linux_defconfig
-rw-r--r-- 1 lake sys 6025 Mar 29 09:35 arch/arm64/configs/rk1808_x4_linux_defconfig
-rw-r--r-- 1 lake sys 7622 Mar 29 09:35 arch/arm64/configs/rk3308_linux_defconfig
-rw-r--r-- 1 lake sys 11418 Mar 29 09:35 arch/arm64/configs/rk3326_linux_defconfig
-rw-r--r-- 1 lake sys 9174 Mar 29 09:35 arch/arm64/configs/rk3326_linux_robot_defconfig
-rw-r--r-- 1 lake sys 4490 Mar 29 09:35 arch/arm64/configs/rk3399pro_npu_defconfig
-rw-r--r-- 1 lake sys 11134 Mar 29 09:35 arch/arm64/configs/rk3399pro_npu_pcie_defconfig
[lake@lake-aliyun-sh-china linux-stable]$ ls -l arch/arm64/configs/firefly*
-rw-r--r-- 1 lake sys 16336 Mar 29 09:35 arch/arm64/configs/firefly_linux_defconfig
-rw-r--r-- 1 lake sys 14966 Mar 29 09:35 arch/arm64/configs/firefly-roc-rk3328-pc_defconfig
-rw-r--r-- 1 lake sys 15859 Mar 29 09:35 arch/arm64/configs/firefly_roc-rk3399-pc_defconfig
3. Tools for build
3.1 CROSS_COMPILE gcc-linaro-7.2.1-2017.11-x86_64_aarch64-linux-gnu
[lake@lake-aliyun-sh-china linux-stable]$ echo $PATH
/home/lake/opt/gcc-linaro-7.2.1-2017.11-x86_64_aarch64-linux-gnu/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/lake/.local/bin:/home/lake/bin
3.2 : Tools in kernel build
sudo yum install openssl-devel
sudo yum install lz4
4. Build
4.1 build kernel
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- firefly_linux_defconfig
4.2 build dtb ###
### kernel with rk3399-firefly dtb
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- rk3399-firefly-linux.img
### kernel with rk3399-firefly-aioc dtb
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- rk3399-firefly-aioc.img
[lake@lake-aliyun-sh-china linux-stable]$ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- rk3399-firefly-linux.img
CHK scripts/mod/devicetable-offsets.h
CHK include/config/kernel.release
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CHK include/generated/bounds.h
CHK include/generated/timeconst.h
CHK include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
make[1]: `include/generated/vdso-offsets.h' is up to date.
CHK include/generated/compile.h
LZ4C arch/arm64/boot/Image.lz4
Image: kernel.img is ready
CHK include/config/kernel.release
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CHK include/generated/bounds.h
CHK include/generated/timeconst.h
CHK include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
make[2]: `include/generated/vdso-offsets.h' is up to date.
CHK scripts/mod/devicetable-offsets.h
Building modules, stage 2.
MODPOST 1 modules
CC drivers/net/wireless/rockchip_wlan/rtl8188eu/8188eu.mod.o
LD [M] drivers/net/wireless/rockchip_wlan/rtl8188eu/8188eu.ko
DTC arch/arm64/boot/dts/rockchip/rk3399-firefly-linux.dtb
Pack to resource.img successed!
Image: resource.img (with rk3399-firefly-linux.dtb logo.bmp ) is ready
Image: boot.img (with Image resource.img) is ready
Image: zboot.img (with Image.lz4 resource.img) is ready
[lake@lake-aliyun-sh-china linux-stable]$ ls -l *.img
-rw-r--r-- 1 lake sys 22702080 Mar 29 14:38 boot.img
-rw-r--r-- 1 lake sys 22466580 Mar 29 14:37 kernel.img
-rw-r--r-- 1 lake sys 230912 Mar 29 14:38 resource.img
-rw-r--r-- 1 lake sys 11249664 Mar 29 14:38 zboot.img
Note: boot.img = kernel.img + resource.img (DTB）
For rk3399-firefly-aioc/EC-A3399C http://www.t-firefly.com/product/eca3399cai?theme=pc
[lake@lake-aliyun-sh-china linux-stable]$ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- rk3399-firefly-aioc.img
CHK scripts/mod/devicetable-offsets.h
CHK include/config/kernel.release
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CHK include/generated/bounds.h
CHK include/generated/timeconst.h
CHK include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
make[1]: `include/generated/vdso-offsets.h' is up to date.
CHK include/generated/compile.h
make[1]: `arch/arm64/boot/Image.lz4' is up to date.
Image: kernel.img is ready
CHK include/config/kernel.release
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CHK include/generated/bounds.h
CHK include/generated/timeconst.h
CHK include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
make[2]: `include/generated/vdso-offsets.h' is up to date.
CHK scripts/mod/devicetable-offsets.h
Building modules, stage 2.
MODPOST 0 modules
DTC arch/arm64/boot/dts/rockchip/rk3399-firefly-aioc.dtb
Pack to resource.img successed!
Image: resource.img (with rk3399-firefly-aioc.dtb logo.bmp ) is ready
Image: boot.img (with Image resource.img) is ready
Image: zboot.img (with Image.lz4 resource.img) is ready
5. Download
Unpack official/AIO-3399C-UBUNTU18.04-GPT-20190304-1225.img
\AndroidTool_Release_v2.54\Output\Android\Image\parameter
FIRMWARE_VER: 8.1
MACHINE_MODEL: RK3399
MACHINE_ID: 007
MANUFACTURER: RK3399
MAGIC: 0x5041524B
ATAG: 0x00200800
MACHINE: 3399
CHECK_MASK: 0x80
PWR_HLD: 0,0,A,0,1
TYPE: GPT
CMDLINE: mtdparts=rk29xxnand:0x00002000@0x00004000(uboot),0x00002000@0x00006000(trust),0x00010000@0x0000a000(boot),0x00010000@0x0002a000(backup),-@0x0005a000(rootfs:grow)
uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9
### Remote ssh/dd/download new boot.img => mmcblk0p3
firefly@firefly:~$ partx /dev/mmcblk0
partx: cannot open /dev/mmcblk0: Permission denied
firefly@firefly:~$ sudo partx /dev/mmcblk0
NR START END SECTORS SIZE NAME UUID
1 16384 24575 8192 4M uboot 80690000-0000-4568-8000-5dea000057bf
2 24576 32767 8192 4M trust cd3a0000-0000-4c5e-8000-6be60000034f
3 40960 106495 65536 32M boot 9f6a0000-0000-4e20-8000-6722000046d3
4 172032 237567 65536 32M backup 5f590000-0000-4116-8000-0c0500007733
5 368640 30535646 30167007 14.4G rootfs 614e0000-0000-4b53-8000-1d28000054a9
firefly@firefly:~$ ls
Desktop Documents Downloads Music Pictures Public Templates Videos boot.img sources.list
firefly@firefly:~$ dd if=./boot.img of=/dev/mmcblk0
mmcblk0 mmcblk0boot1 mmcblk0p2 mmcblk0p4 mmcblk0rpmb
mmcblk0boot0 mmcblk0p1 mmcblk0p3 mmcblk0p5
firefly@firefly:~$ dd if=./boot.img of=/dev/mmcblk0p3
dd: failed to open '/dev/mmcblk0p3': Permission denied
firefly@firefly:~$ sudo dd if=./boot.img of=/dev/mmcblk0p3
44340+0 records in
44340+0 records out
22702080 bytes (23 MB, 22 MiB) copied, 1.78948 s, 12.7 MB/s
firefly@firefly:~$