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[PATCH v4 4/4] hw/arm/bcm2835_peripherals: Correctly wire the SYS_timer
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH v4 4/4] hw/arm/bcm2835_peripherals: Correctly wire the SYS_timer IRQs |
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Date: |
Sat, 10 Oct 2020 22:37:09 +0200 |
The SYS_timer is not directly wired to the ARM core, but to the
SoC (peripheral) interrupt controller.
Fixes: 0e5bbd74064 ("hw/arm/bcm2835_peripherals: Use the SYS_timer")
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
hw/arm/bcm2835_peripherals.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index 15c5c72e465..48909a43c32 100644
--- a/hw/arm/bcm2835_peripherals.c
+++ b/hw/arm/bcm2835_peripherals.c
@@ -171,8 +171,17 @@ static void bcm2835_peripherals_realize(DeviceState *dev,
Error **errp)
memory_region_add_subregion(&s->peri_mr, ST_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->systmr), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 0,
- qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
- INTERRUPT_ARM_TIMER));
+ qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
+ INTERRUPT_TIMER0));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 1,
+ qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
+ INTERRUPT_TIMER1));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 2,
+ qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
+ INTERRUPT_TIMER2));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 3,
+ qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
+ INTERRUPT_TIMER3));
/* UART0 */
qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0));
--
2.26.2