SpacemiT Key Stone K1
Appearance
Manufacturer | SpacemiT |
---|---|
Name |
Key Stone K1 / M1 |
Architecture | riscv64 |
CPU | 8x SpacemiT X60 @ 1.6 / 2.0 GHz |
GPU | IMG BXE-2-32 |
Year | 2024 |
Process | 22nm |
Community Page | https://www.workswithriscv.guide/wiki/hardware/ |
Components | |
CPU |
Works |
UART |
Works |
Storage |
Partial |
USB |
Works |
Display |
Works |
GPU |
No data |
Pinctrl |
No data |
I²C |
No data |
SPI |
No data |
Audio |
No data |
Video |
No data |
Thermal |
No data |
Camera |
No data |
NPU |
No data |
Suspend |
No data |
Ethernet |
Works |
SATA |
No data |
The SpacemiT Key Stone K1/M1 is a RISC-V SoC by Chinese chip designer SpacemiT released in 2024. Very early mainline support was added in Summer 2024.
The SoC consists of two clusters of 4 SpacemiT X60 cores each and features support for the RISC-V Vector Extension 1.0.
Bootloader
SpacemiT provides a U-Boot fork, a buildable version can be found here. The provided U-Boot uses proprietary blobs. There is an ongoing effort to add support for the K1 SoC in oreboot here.
Devices
Device | Codename | Mainline | Booting |
---|---|---|---|
Banana Pi BPI-F3 | bananapi-bpi-f3 | Yes | |
DeepComputing DC-ROMA Laptop II | dc-roma-laptop-ii | No | |
DeepComputing DC-ROMA PAD II | deepcomputing-dc-roma-pad-ii | Yes | |
Milk-V Jupiter | milkv-jupiter | No | |
Sipeed Lichee Pi 3A | sipeed-licheepi3a | No | |
SpacemiT MUSE Book | spacemit-muse-book | No |