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| author | Wilfred Mallawa <wilfred.mallawa@wdc.com> | 2022-01-11 17:10:24 +1000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-01-21 15:52:56 +1000 |
| commit | 0df470c3886eda19afdbd5ccd5550ce794feef7b (patch) | |
| tree | 210676f4419a77743bac17a6f30a4152f4ce2d1d | |
| parent | 28ca4689ae94a27a6a337546425cda30d0e885c3 (diff) | |
| download | qemu-0df470c3886eda19afdbd5ccd5550ce794feef7b.zip qemu-0df470c3886eda19afdbd5ccd5550ce794feef7b.tar.gz qemu-0df470c3886eda19afdbd5ccd5550ce794feef7b.tar.bz2 | |
riscv: opentitan: fixup plic stride len
The following change was made to rectify incorrectly set stride length
on the PLIC [1]. Where it should be 32bit and not 24bit (0x18). This was
discovered whilst attempting to fix a bug where a timer_interrupt was
not serviced on TockOS-OpenTitan.
[1] https://docs.opentitan.org/hw/top_earlgrey/ip_autogen/rv_plic/doc/
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20220111071025.4169189-1-alistair.francis@opensource.wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | hw/riscv/opentitan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 0856c34..aec7cfa 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -160,7 +160,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(DEVICE(&s->plic), "priority-base", 0x00); qdev_prop_set_uint32(DEVICE(&s->plic), "pending-base", 0x1000); qdev_prop_set_uint32(DEVICE(&s->plic), "enable-base", 0x2000); - qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 0x18); + qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 32); qdev_prop_set_uint32(DEVICE(&s->plic), "context-base", 0x200000); qdev_prop_set_uint32(DEVICE(&s->plic), "context-stride", 8); qdev_prop_set_uint32(DEVICE(&s->plic), "aperture-size", memmap[IBEX_DEV_PLIC].size); |