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[PULL 02/61] riscv: opentitan: fixup plic stride len
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From: |
Alistair Francis |
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Subject: |
[PULL 02/61] riscv: opentitan: fixup plic stride len |
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Date: |
Fri, 21 Jan 2022 15:57:31 +1000 |
From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
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>
---
hw/riscv/opentitan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index 0856c347e8..aec7cfa33f 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);
--
2.31.1
- [PULL 00/61] riscv-to-apply queue, Alistair Francis, 2022/01/21
- [PULL 01/61] hw: timer: ibex_timer: Fixup reading w/o register, Alistair Francis, 2022/01/21
- [PULL 02/61] riscv: opentitan: fixup plic stride len,
Alistair Francis <=
- [PULL 03/61] hw: timer: ibex_timer: update/add reg address, Alistair Francis, 2022/01/21
- [PULL 04/61] update-linux-headers: Add asm-riscv/kvm.h, Alistair Francis, 2022/01/21
- [PULL 05/61] target/riscv: Add target/riscv/kvm.c to place the public kvm interface, Alistair Francis, 2022/01/21
- [PULL 07/61] target/riscv: Implement kvm_arch_get_registers, Alistair Francis, 2022/01/21
- [PULL 10/61] target/riscv: Support setting external interrupt by KVM, Alistair Francis, 2022/01/21
- [PULL 20/61] target/riscv: rvv-1.0: Add Zve64f support for configuration insns, Alistair Francis, 2022/01/21
- [PULL 06/61] target/riscv: Implement function kvm_arch_init_vcpu, Alistair Francis, 2022/01/21
- [PULL 09/61] target/riscv: Support start kernel directly by KVM, Alistair Francis, 2022/01/21
- [PULL 11/61] target/riscv: Handle KVM_EXIT_RISCV_SBI exit, Alistair Francis, 2022/01/21
- [PULL 12/61] target/riscv: Add host cpu type, Alistair Francis, 2022/01/21