diff options
| author | Atish Patra <atish.patra@wdc.com> | 2020-03-23 12:48:54 -0700 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-03-24 13:12:17 +0530 |
| commit | 59688948421deea18993836152af66765bdc76f6 (patch) | |
| tree | 7320daf2967db9cb917a36cb822202d1816e14e6 /docs/platform/fpga-ariane.md | |
| parent | 9a74a64ae08bfeda8dc366e931f5a60838d7bac0 (diff) | |
platform: Move ariane standalone fpga project to its own project
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'docs/platform/fpga-ariane.md')
| -rw-r--r-- | docs/platform/fpga-ariane.md | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/docs/platform/fpga-ariane.md b/docs/platform/fpga-ariane.md new file mode 100644 index 0000000..f95001f --- /dev/null +++ b/docs/platform/fpga-ariane.md @@ -0,0 +1,38 @@ +Ariane FPGA SoC Platform +======================== +Ariane is a 6-stage, single issue, in-order CPU which implements the 64-bit +RISC-V instruction set. The Ariane FPGA development platform is based on FPGA +SoC (which currently supports only Genesys 2 board) and is capable of running +Linux. + +The FPGA SoC currently contains the following peripherals: +- DDR3 memory controller +- SPI controller to conncet to an SDCard +- Ethernet controller +- JTAG port (see debugging section below) +- Bootrom containing zero stage bootloader and device tree. + +To build platform specific library and firmwares, provide the +*PLATFORM=fpga/ariane* parameter to the top level `make` command. + +Platform Options +---------------- + +The *Ariane FPGA* platform does not have any platform-specific options. + +Building Ariane FPGA Platform +----------------------------- + +**Linux Kernel Payload** + +``` +make PLATFORM=fpga/ariane FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/boot/Image +``` + +Booting Ariane FPGA Platform +---------------------------- + +**Linux Kernel Payload** + +As Linux kernel image is embedded in the OpenSBI firmware binary, Ariane will +directly boot into Linux directly after powered on. |