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hw/riscv: virt: Add optional ACLINT support to virt machine

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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 <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20210831110603.338681-5-anup.patel@wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel 2021-08-31 16:36:03 +05:30 • committed by Alistair Francis
parent 0ffc1a9522
commit 954886ea6d
3 changed files with 124 additions and 1 deletions
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2
include/hw/riscv/virt.h
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@ -43,6 +43,7 @@ struct RISCVVirtState {
FWCfgState *fw_cfg;
int fdt_size;
bool have_aclint;
};
enum {
@ -51,6 +52,7 @@ enum {
VIRT_TEST,
VIRT_RTC,
VIRT_CLINT,
VIRT_ACLINT_SSWI,
VIRT_PLIC,
VIRT_UART0,
VIRT_VIRTIO,