aboutsummaryrefslogtreecommitdiff
path: root/pc-bios/README
diff options
context:
space:
mode:
Diffstat (limited to 'pc-bios/README')
-rw-r--r--pc-bios/README11
1 files changed, 11 insertions, 0 deletions
diff --git a/pc-bios/README b/pc-bios/README
index 0a17f3ec6d..68b4a81103 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -63,3 +63,14 @@
ARM. Licensing information is given in "edk2-licenses.txt". The image files
are described by the JSON documents in the "pc-bios/descriptors" directory,
which conform to the "docs/interop/firmware.json" schema.
+
+- OpenSBI (https://github.com/riscv/opensbi) aims to provide an open-source
+ reference implementation of the RISC-V Supervisor Binary Interface (SBI)
+ specifications for platform-specific firmwares executing in M-mode. For all
+ supported platforms, OpenSBI provides several runtime firmware examples.
+ These example firmwares can be used to replace the legacy riscv-pk bootloader
+ and enable the use of well-known bootloaders such as U-Boot.
+ OpenSBI is distributed under the terms of the BSD 2-clause license
+ ("Simplified BSD License" or "FreeBSD License", SPDX: BSD-2-Clause). OpenSBI
+ source code also contains code reused from other projects desribed here:
+ https://github.com/riscv/opensbi/blob/master/ThirdPartyNotices.md.