motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-10 02:54:58 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/arm/armv7m: alias the NVIC "num-prio-bits" property

Browse source 
A SoC will not have a direct access to the NVIC embedded in its ARM
core. By aliasing the "num-prio-bits" property similarly to what is
done for the "num-irq" one, a SoC can easily configure it on its
armv7m instance.

Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240106181503.1746200-3-sam@rfc1149.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Samuel Tardieu 2024-01-06 19:15:02 +01:00 • committed by Peter Maydell
parent d09923ad19
commit 33995902b4
2 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hw/arm/armv7m.c
View file

@ -256,6 +256,8 @@ static void armv7m_instance_init(Object *obj)
object_initialize_child(obj, "nvic", &s->nvic, TYPE_NVIC);
object_property_add_alias(obj, "num-irq",
OBJECT(&s->nvic), "num-irq");
object_property_add_alias(obj, "num-prio-bits",
OBJECT(&s->nvic), "num-prio-bits");
object_initialize_child(obj, "systick-reg-ns", &s->systick[M_REG_NS],
TYPE_SYSTICK);