1. Compile Source

❶ Unzip source

1tar xvf rv1126b_linux6.1_rk*.tar.bz2
2cd rv1126b_linux6.1_rkr2

❷ Configuration

1./build.sh lunch

After running ./build.sh lunch, the system will list available defconfig files. Select 2. boardcon_sbc1126b_defconfig

Serial terminal output and options
############### Rockchip Linux SDK ###############
Manifest: rv1126b_linux6.1_release_v1.2.0_20251220.xml
GIT commit: "41613ab rv1126b: update wifibt to RK960 on rv1126bp evb1 board"
Log colors: message notice warning error fatal
Log saved at /home/qinxueqin/1126b/sbc1126b/rv1126b_linux6.1_rkr2-v2/output/sessions/2026-06-12_09-53-39
Pick a defconfig:
1. rockchip_defconfig
2. boardcon_sbc1126b_defconfig
3. boardcon_sbc1126b_ipc_64_defconfig
4. boardcon_sbc1126b_multi_ipc_64_defconfig
5. rockchip_rv1126b_dv_64_evb1_v10_defconfig
6. rockchip_rv1126b_dv_64_evb1_v12_defconfig
7. rockchip_rv1126b_evb1_v10_defconfig
8. rockchip_rv1126b_evb4_v10_defconfig
9. rockchip_rv1126b_fastboot_defconfig
10. rockchip_rv1126b_ipc_32_evb1_v10_defconfig
11. rockchip_rv1126b_ipc_64_evb1_v10_defconfig
12. rockchip_rv1126b_robot_defconfig
13. rockchip_rv1126b_tiny_32_evb2_v10_defconfig
14. rockchip_rv1126bp_evb1_v10_defconfig
15. rockchip_rv1126bp_fastboot_defconfig
16. rockchip_rv1126bp_ipc_32_evb1_v10_defconfig
17. rockchip_rv1126bp_ipc_64_evb1_v10_defconfig
18. rockchip_rv1126bp_robot_defconfig
Which would you like? [1]:2

❸ Compile uboot

1./build.sh uboot

❹ Compile kernel

1./build.sh kernel

❺ Compile recovery

1./build.sh recovery

❻ Compile rootfs

1./build.sh buildroot

❼ Generate and package Firmware Images

1./build.sh firmware

After the command is completed, the image files and update.img are generated in directory rockdev/