From: Samuel Tardieu Date: Sat, 6 Jan 2024 18:15:03 +0000 (+0100) Subject: hw/arm/socs: configure priority bits for existing SOCs X-Git-Tag: v9.0.0~158^2~35 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4a04655c6bdeb1043a4b7477f54f76a3d6a3ec59;p=mirror_qemu.git hw/arm/socs: configure priority bits for existing SOCs 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 Reviewed-by: Peter Maydell Message-id: 20240106181503.1746200-4-sam@rfc1149.net Signed-off-by: Peter Maydell --- diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 729a8bf569..d18b1144af 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -47,6 +47,7 @@ #define BP_GAMEPAD 0x04 #define NUM_IRQ_LINES 64 +#define NUM_PRIO_BITS 3 typedef const struct { const char *name; @@ -1067,6 +1068,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) 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", diff --git a/hw/arm/stm32f100_soc.c b/hw/arm/stm32f100_soc.c index b90d440d7a..808b783515 100644 --- a/hw/arm/stm32f100_soc.c +++ b/hw/arm/stm32f100_soc.c @@ -115,6 +115,7 @@ static void stm32f100_soc_realize(DeviceState *dev_soc, Error **errp) /* 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); diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 1a548646f6..a451e21f59 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -127,6 +127,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) 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); diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index a65bbe298d..2ad5b79a06 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -149,6 +149,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) 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); diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c index 70609a6dac..159d5315c9 100644 --- a/hw/arm/stm32l4x5_soc.c +++ b/hw/arm/stm32l4x5_soc.c @@ -102,6 +102,7 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) 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);