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[PATCH v0 2/2] hw/riscv/opentitan: add aon_timer base unimpl
From: |
Wilfred Mallawa |
Subject: |
[PATCH v0 2/2] hw/riscv/opentitan: add aon_timer base unimpl |
Date: |
Tue, 25 Oct 2022 11:10:43 +1000 |
From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Adds the updated `aon_timer` base as an unimplemented device. This is
used by TockOS, patch ensures the guest doesn't hit load faults.
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
---
hw/riscv/opentitan.c | 3 +++
include/hw/riscv/opentitan.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index 373fed36b6..50452f792a 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -48,6 +48,7 @@ static const MemMapEntry ibex_memmap[] = {
[IBEX_DEV_RSTMGR] = { 0x40410000, 0x1000 },
[IBEX_DEV_CLKMGR] = { 0x40420000, 0x1000 },
[IBEX_DEV_PINMUX] = { 0x40460000, 0x1000 },
+ [IBEX_DEV_AON_TIMER] = { 0x40470000, 0x1000 },
[IBEX_DEV_SENSOR_CTRL] = { 0x40490000, 0x1000 },
[IBEX_DEV_FLASH_CTRL] = { 0x41000000, 0x1000 },
[IBEX_DEV_AES] = { 0x41100000, 0x1000 },
@@ -264,6 +265,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc,
Error **errp)
memmap[IBEX_DEV_CLKMGR].base, memmap[IBEX_DEV_CLKMGR].size);
create_unimplemented_device("riscv.lowrisc.ibex.pinmux",
memmap[IBEX_DEV_PINMUX].base, memmap[IBEX_DEV_PINMUX].size);
+ create_unimplemented_device("riscv.lowrisc.ibex.aon_timer",
+ memmap[IBEX_DEV_AON_TIMER].base, memmap[IBEX_DEV_AON_TIMER].size);
create_unimplemented_device("riscv.lowrisc.ibex.usbdev",
memmap[IBEX_DEV_USBDEV].base, memmap[IBEX_DEV_USBDEV].size);
create_unimplemented_device("riscv.lowrisc.ibex.flash_ctrl",
diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h
index 1fc055cdff..7659d1bc5b 100644
--- a/include/hw/riscv/opentitan.h
+++ b/include/hw/riscv/opentitan.h
@@ -81,6 +81,7 @@ enum {
IBEX_DEV_RSTMGR,
IBEX_DEV_CLKMGR,
IBEX_DEV_PINMUX,
+ IBEX_DEV_AON_TIMER,
IBEX_DEV_USBDEV,
IBEX_DEV_FLASH_CTRL,
IBEX_DEV_PLIC,
--
2.37.3