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RISC-V Test Matrix
BredOS @ BIT-BRICK K1 Test Report

System Version

2025-07-16

Status

GOOD

Last Update

2025-08-13

Bredos Bit-Brick K1 Test Report

Test Environment

System Information

Hardware Information

  • BIT-BRICK K1
  • Power Adapter
  • A microSD Card
  • A USB to UART Debugger

Installation Steps

Flashing the Image (SD Card)

After downloading and extracting the image, use dd to flash the image to the microSD card.

xz -d BredOS-riscv64-MILK-V-JUPITER-2025-07-16.img.xz
dd if=BredOS-riscv64-MILK-V-JUPITER-2025-07-16.img of=/dev/sdX bs=1M status=progress

Add Device Tree

Download the Bianbu image. Extract its k1-x_bit-brick.dtb file,and place it in /dtb/linux-spacemit-k1/.

unzip bianbu-24.04-desktop-k1-v2.1.1-release-20250305144026.img.zip
sudo losetup -fP --show bianbu-24.04-desktop-k1-v2.1.1-release-20250305144026.img
sudo mount /dev/loop0p5 /mnt
sudo cp /mnt/spacemit/6.6.63/k1-x_bit-brick.dtb ./

sudo umount /mnt
sudo losetup -d /dev/loop0

sudo mount /dev/sdX2 /mnt
sudo mv ./k1-x_bit-brick.dtb /mnt/dtb/linux-spacemit-k1/

Setup extlinux.conf

Modify the /mnt/extlinux/extlinux.conf file

default l0
menu title BredOS U-Boot menu
prompt 1
timeout 10


label l0
    menu label BredOS linux-spacemit-k1
    linux /vmlinuz-linux-spacemit-k1
    initrd /initramfs-linux-spacemit-k1.img
    fdt /dtb/linux-spacemit-k1/k1-x_bit-brick.dtb
    append root=UUID=24db3d60-df13-4bf2-b4f0-f795e817ff88 console=ttyS0,115200 console=tty1 rootwait rw init=/sbin/init
rootflags=subvol=@ rootfstype=btrfs

Logging into the System

Logging into the system via the serial port.

Default user and password is bred.

Expected Results

The system should boot up normally and allow login through the onboard serial port.

Actual Results

The system booted successfully and login through the onboard serial port was also successful.

Boot Log

Welcome to BredOS (GNU/Linux 6.15.2-spacemit-k1 riscv64)

* Documentation:  https://wiki.bredos.org/
* Support:        https://discord.gg/beSUnWGVH2

        System Info as of Sun 22 @ 20:49:52
Device: spacemit k1-x bit-brick board     Hostname: bredos
Uptime: 3 minutes                         Users logged in: 1
CPU: Spacemit(R) X60 (8c, 8t)             System load: 0.35
Memory: 11.8% of 7894 MB used             Swap usage: 0.0%
Usage of /: 73.5% of 4.8GB

The updates status has not yet refreshed. Check back later.

Failed to fetch news.

System is operating normally.

┌─[bred@bredos]─(~)
└─[20:49]-(^_^)-[$] uname -a
Linux bredos 6.15.2-spacemit-k1 #6 SMP PREEMPT Sun Jul  6 01:25:47 EEST 2025 riscv64 GNU/Linux

┌─[bred@bredos]─(~)
└─[20:50]-(^_^)-[$] cat /etc/os-release
NAME="BredOS"
PRETTY_NAME="BredOS"
ID=bredos
ID_LIKE=arch
BUILD_ID=rolling
ANSI_COLOR="38;2;23;147;209"
HOME_URL="https://discord.gg/jwhxuyKXaa"
LOGO=bred
IMAGE_ID=BredOS
IMAGE_VERSION=2022.02.02
┌─[bred@bredos]─(~)
└─[20:50]-(^_^)-[$] cat /proc/cpuinfo
processor       : 0
hart            : 0
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 1
hart            : 1
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 2
hart            : 2
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 3
hart            : 3
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 4
hart            : 4
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 5
hart            : 5
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 6
hart            : 6
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

processor       : 7
hart            : 7
model name      : Spacemit(R) X60
isa             : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt
mmu             : sv39
uarch           : spacemit,x60
mvendorid       : 0x710
marchid         : 0x8000000058000001
mimpid          : 0x1000000049772200
hart isa        : rv64imafdcv_zicbom_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zaamo_zalrsc_zfh_zfhmin_zca_zcd_zba_zbb_zbc_zbs_zkt_zve32f_zve32x_zve64d_zve64f_zve64x_zvfh_zvfhmin_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt

Desktop Environment

This image comes pre-installed with the GNOME desktop environment, which starts automatically as a desktop session when a monitor is connected.

Test Criteria

Successful: The actual result matches the expected result.

Failed: The actual result does not match the expected result.

Test Conclusion

Test successful.

Source: Support Matrix