motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 23:33:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/riscv: Allow creating multiple instances of PLIC

Browse source 
We extend PLIC emulation to allow multiple instances of PLIC in
a QEMU RISC-V machine. To achieve this, we remove first HART id
zero assumption from PLIC emulation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200616032229.766089-3-anup.patel@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel 2020-05-15 10:25:33 +05:30 • committed by Alistair Francis
parent 3bf03f0899
commit c9270e10a5
5 changed files with 23 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hw/riscv/sifive_u.c
View file

@ -687,7 +687,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
/* MMIO */
s->plic = sifive_plic_create(memmap[SIFIVE_U_PLIC].base,
plic_hart_config,
plic_hart_config, 0,
SIFIVE_U_PLIC_NUM_SOURCES,
SIFIVE_U_PLIC_NUM_PRIORITIES,
SIFIVE_U_PLIC_PRIORITY_BASE,