Update the number of priority bits for a number of existing
SoCs according to their technical documentation:
- STM32F100/F205/F405/L4x5: 4 bits
- Stellaris (Sandstorm/Fury): 3 bits
Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id:
20240106181503.
1746200-4-sam@rfc1149.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
#define BP_GAMEPAD 0x04
#define NUM_IRQ_LINES 64
+#define NUM_PRIO_BITS 3
typedef const struct {
const char *name;
nvic = qdev_new(TYPE_ARMV7M);
qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES);
+ qdev_prop_set_uint8(nvic, "num-prio-bits", NUM_PRIO_BITS);
qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type);
qdev_prop_set_bit(nvic, "enable-bitband", true);
qdev_connect_clock_in(nvic, "cpuclk",
/* Init ARMv7m */
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 61);
+ qdev_prop_set_uint8(armv7m, "num-prio-bits", 4);
qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
qdev_prop_set_bit(armv7m, "enable-bitband", true);
qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 96);
+ qdev_prop_set_uint8(armv7m, "num-prio-bits", 4);
qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
qdev_prop_set_bit(armv7m, "enable-bitband", true);
qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 96);
+ qdev_prop_set_uint8(armv7m, "num-prio-bits", 4);
qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
qdev_prop_set_bit(armv7m, "enable-bitband", true);
qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
object_initialize_child(OBJECT(dev_soc), "armv7m", &s->armv7m, TYPE_ARMV7M);
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 96);
+ qdev_prop_set_uint32(armv7m, "num-prio-bits", 4);
qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
qdev_prop_set_bit(armv7m, "enable-bitband", true);
qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);