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| author | Nylon Chen <nylon7@andestech.com> | 2019-07-18 10:52:25 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-08-23 13:55:56 +0300 |
| commit | 3cbb419def46e95b04d43f2d95f126f653e55589 (patch) | |
| tree | 144ad198c2fdc185082a6034946ff0d9e07c7a0a /docs | |
| parent | a2a7763ac7651e64c3928ba0a13be9317bd48c4d (diff) | |
| download | opensbi-3cbb419def46e95b04d43f2d95f126f653e55589.tar.xz | |
platform: Add Andes AE350 initial support
This commit provides basic support for the AE350 platform.
Signed-off-by: Zong Li <zongbox@gmail.com>
Signed-off-by: Nylon Chen <nylon7@andestech.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/platform/andes-ae350.md | 28 | ||||
| -rw-r--r-- | docs/platform/platform.md | 3 |
2 files changed, 31 insertions, 0 deletions
diff --git a/docs/platform/andes-ae350.md b/docs/platform/andes-ae350.md new file mode 100644 index 0000000..b979927 --- /dev/null +++ b/docs/platform/andes-ae350.md @@ -0,0 +1,28 @@ +Andes AE350 SoC Platform +======================== +The AE350 AXI/AHB-based platform N25(F)/NX25(F)/D25F/A25/AX25 CPU with +level-one memories,interrupt controller, debug module, AXI and AHB Bus +Matrix Controller, AXI-to-AHB Bridge and a collection of fundamentalAHB/APB +bus IP components pre-integrated together as a system design.The high-quality +and configurable AHB/APB IPs suites a majority embedded systems, +and the verified platform serves as a starting point to jump start SoC designs. + +To build platform specific library and firmwares, provide the *PLATFORM=andes/ae350* parameter to the top level make command. + +Platform Options +---------------- + +The Andes AE350 platform does not have any platform-specific options. + +Building Andes AE350 Platform +----------------------------- + +To use Linux v5.2 should be used to build Andes AE350 OpenSBI binaries by using the compile time option FW_PAYLOAD_FDT_PATH. + +AE350's dts is included in https://github.com/andestech/linux/tree/ast-v3_2_0-release-public + +**Linux Kernel Payload** + +``` +make PLATFORM=andes/ae350 FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/boot/Image FW_PAYLOAD_FDT_PATH=<ae350.dtb path> +``` diff --git a/docs/platform/platform.md b/docs/platform/platform.md index 49fa3e9..424efe9 100644 --- a/docs/platform/platform.md +++ b/docs/platform/platform.md @@ -24,6 +24,8 @@ OpenSBI currently supports the following virtual and hardware platforms: * **Ariane FPGA SoC**: Platform support for the Ariane FPGA SoC used on Genesys 2 board. +* **Andes AE350 SoC**: Platform support for the Andes's SoC (AE350). + 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*, @@ -34,3 +36,4 @@ facilitate the implementation. [qemu_sifive_u.md]: qemu_sifive_u.md [sifive_fu540.md]: sifive_fu540.md [ariane-fpga.md]: ariane-fpga.md +[andes_ae350.md]: andes-ae350.md |