Files
opensbi/docs/platform/thead-c910.md
Bin Meng 27a5c7f3c8 doc: thead-c910: Fix doc styles
- make title underline the same length as the title itself
- satisfy the 80 character per line rule as much as possible

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
2020-02-18 09:10:41 +05:30

35 lines
1.0 KiB
Markdown

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.