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authorAlistair Francis <alistair.francis@wdc.com>2021-03-31 11:00:11 -0400
committerAlistair Francis <alistair.francis@wdc.com>2021-05-11 20:02:06 +1000
commitd4cad544992225105d88c3d744bce1b08947dd24 (patch)
tree64fbfe4e098d81844b0d22bc4b0e7fb71a2211c8 /hw
parentab2c91286c0fca38e10af0908573e776c395445d (diff)
hw/opentitan: Update the interrupt layout
Update the OpenTitan interrupt layout to match the latest OpenTitan bitstreams. This involves changing the Ibex PLIC memory layout and the UART interrupts. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: e92b696f1809c9fa4410da2e9f23c414db5a6960.1617202791.git.alistair.francis@wdc.com
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/ibex_plic.c20
-rw-r--r--hw/riscv/opentitan.c8
2 files changed, 14 insertions, 14 deletions
diff --git a/hw/intc/ibex_plic.c b/hw/intc/ibex_plic.c
index c1b72fcab0..edf76e4f61 100644
--- a/hw/intc/ibex_plic.c
+++ b/hw/intc/ibex_plic.c
@@ -225,23 +225,23 @@ static void ibex_plic_irq_request(void *opaque, int irq, int level)
static Property ibex_plic_properties[] = {
DEFINE_PROP_UINT32("num-cpus", IbexPlicState, num_cpus, 1),
- DEFINE_PROP_UINT32("num-sources", IbexPlicState, num_sources, 80),
+ DEFINE_PROP_UINT32("num-sources", IbexPlicState, num_sources, 176),
DEFINE_PROP_UINT32("pending-base", IbexPlicState, pending_base, 0),
- DEFINE_PROP_UINT32("pending-num", IbexPlicState, pending_num, 3),
+ DEFINE_PROP_UINT32("pending-num", IbexPlicState, pending_num, 6),
- DEFINE_PROP_UINT32("source-base", IbexPlicState, source_base, 0x0c),
- DEFINE_PROP_UINT32("source-num", IbexPlicState, source_num, 3),
+ DEFINE_PROP_UINT32("source-base", IbexPlicState, source_base, 0x18),
+ DEFINE_PROP_UINT32("source-num", IbexPlicState, source_num, 6),
- DEFINE_PROP_UINT32("priority-base", IbexPlicState, priority_base, 0x18),
- DEFINE_PROP_UINT32("priority-num", IbexPlicState, priority_num, 80),
+ DEFINE_PROP_UINT32("priority-base", IbexPlicState, priority_base, 0x30),
+ DEFINE_PROP_UINT32("priority-num", IbexPlicState, priority_num, 177),
- DEFINE_PROP_UINT32("enable-base", IbexPlicState, enable_base, 0x200),
- DEFINE_PROP_UINT32("enable-num", IbexPlicState, enable_num, 3),
+ DEFINE_PROP_UINT32("enable-base", IbexPlicState, enable_base, 0x300),
+ DEFINE_PROP_UINT32("enable-num", IbexPlicState, enable_num, 6),
- DEFINE_PROP_UINT32("threshold-base", IbexPlicState, threshold_base, 0x20c),
+ DEFINE_PROP_UINT32("threshold-base", IbexPlicState, threshold_base, 0x318),
- DEFINE_PROP_UINT32("claim-base", IbexPlicState, claim_base, 0x210),
+ DEFINE_PROP_UINT32("claim-base", IbexPlicState, claim_base, 0x31c),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index dc9dea117e..557d73726b 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -148,16 +148,16 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_DEV_UART].base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
0, qdev_get_gpio_in(DEVICE(&s->plic),
- IBEX_UART_TX_WATERMARK_IRQ));
+ IBEX_UART0_TX_WATERMARK_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
1, qdev_get_gpio_in(DEVICE(&s->plic),
- IBEX_UART_RX_WATERMARK_IRQ));
+ IBEX_UART0_RX_WATERMARK_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
2, qdev_get_gpio_in(DEVICE(&s->plic),
- IBEX_UART_TX_EMPTY_IRQ));
+ IBEX_UART0_TX_EMPTY_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
3, qdev_get_gpio_in(DEVICE(&s->plic),
- IBEX_UART_RX_OVERFLOW_IRQ));
+ IBEX_UART0_RX_OVERFLOW_IRQ));
create_unimplemented_device("riscv.lowrisc.ibex.gpio",
memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);