diff options
| author | Panagiotis Peristerakis <perister@ics.forth.gr> | 2019-06-27 18:28:50 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-06-29 17:04:06 +0530 |
| commit | 3048f979cab3d0f42461bd4d96a4bdecf1791f62 (patch) | |
| tree | f534aacb23313280277aa1c3cc5cba0d4525e868 /docs | |
| parent | b44e844880d05c14ea90604c8d2f4d07878a18b9 (diff) | |
Add documentation for Ariane FPGA platform
Signed-off-by: Panagiotis Peristerakis <perister@ics.forth.gr>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/platform/ariane-fpga.md | 37 | ||||
| -rw-r--r-- | docs/platform/platform.md | 4 |
2 files changed, 41 insertions, 0 deletions
diff --git a/docs/platform/ariane-fpga.md b/docs/platform/ariane-fpga.md new file mode 100644 index 0000000..e8e4600 --- /dev/null +++ b/docs/platform/ariane-fpga.md @@ -0,0 +1,37 @@ +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 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=ariane-fpga* 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=ariane-fpga 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. diff --git a/docs/platform/platform.md b/docs/platform/platform.md index 2235b6a..49fa3e9 100644 --- a/docs/platform/platform.md +++ b/docs/platform/platform.md @@ -21,6 +21,9 @@ OpenSBI currently supports the following virtual and hardware platforms: * **Kendryte K210 SoC**: Platform support for the Kendryte K210 SoC used on boards such as the Kendryte KD233 or the Sipeed MAIX Dock. +* **Ariane FPGA SoC**: Platform support for the Ariane FPGA SoC used on + Genesys 2 board. + The code for these supported platforms can be used as example to implement support for other platforms. The *platform/template* directory also provides template files for implementing support for a new platform. The *object.mk*, @@ -30,3 +33,4 @@ facilitate the implementation. [qemu_virt.md]: qemu_virt.md [qemu_sifive_u.md]: qemu_sifive_u.md [sifive_fu540.md]: sifive_fu540.md +[ariane-fpga.md]: ariane-fpga.md |