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Diffstat (limited to 'roms/opensbi/docs/platform/thead-c910.md')
-rw-r--r-- | roms/opensbi/docs/platform/thead-c910.md | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/roms/opensbi/docs/platform/thead-c910.md b/roms/opensbi/docs/platform/thead-c910.md new file mode 100644 index 000000000..786b47d03 --- /dev/null +++ b/roms/opensbi/docs/platform/thead-c910.md @@ -0,0 +1,34 @@ +T-HEAD C910 Processor +===================== +C910 is a 12-stage, 3 issues, 8 executions, out-of-order 64-bit RISC-V CPU which +supports 16 cores, runs with 2.5GHz, and is capable of running Linux. + +To build platform specific library and firmwares, provide the +*PLATFORM=thead/c910* parameter to the top level make command. + +Platform Options +---------------- + +The *T-HEAD C910* platform does not have any platform-specific options. + +Building T-HEAD C910 Platform +----------------------------- + +``` +make PLATFORM=thead/c910 +``` + +Booting T-HEAD C910 Platform +---------------------------- + +**No Payload** + +As there's no payload, you may download vmlinux or u-boot to FW_JUMP_ADDR which +specified in config.mk or compile commands with GDB. And the execution flow will +turn to vmlinux or u-boot when opensbi ends. + +**Linux Kernel Payload** + +You can also choose to use Linux kernel as payload by enabling FW_PAYLOAD=y +along with specifying FW_PAYLOAD_OFFSET. The kernel image will be embedded in +the OPENSBI firmware binary, T-head will directly boot into Linux after OpenSBI. |