From 954886ea6dd496ad259f8c576a8767e1d7059a28 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Tue, 31 Aug 2021 16:36:03 +0530 Subject: hw/riscv: virt: Add optional ACLINT support to virt machine We extend virt machine to emulate ACLINT devices only when "aclint=on" parameter is passed along with machine name in QEMU command-line. Signed-off-by: Anup Patel Reviewed-by: Alistair Francis Reviewed-by: Bin Meng Message-id: 20210831110603.338681-5-anup.patel@wdc.com Signed-off-by: Alistair Francis --- docs/system/riscv/virt.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'docs/system') diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index 321d77e07d..fa016584bf 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -53,6 +53,16 @@ with the default OpenSBI firmware image as the -bios. It also supports the recommended RISC-V bootflow: U-Boot SPL (M-mode) loads OpenSBI fw_dynamic firmware and U-Boot proper (S-mode), using the standard -bios functionality. +Machine-specific options +------------------------ + +The following machine-specific options are supported: + +- aclint=[on|off] + + When this option is "on", ACLINT devices will be emulated instead of + SiFive CLINT. When not specified, this option is assumed to be "off". + Running Linux kernel -------------------- -- cgit v1.2.3