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hw/arm/socs: configure priority bits for existing SOCs

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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>
This commit is contained in:
Samuel Tardieu 2024-01-06 19:15:03 +01:00 • committed by Peter Maydell
parent 33995902b4
commit 4a04655c6b
5 changed files with 6 additions and 0 deletions
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1
hw/arm/stm32f205_soc.c
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@ -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);