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Remove ARM NVIC initialization hack

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The ARMv7-M NVIC device pokes itself into the CPU state.  Now we have a
proper device model we can have the CPU/SoC code do this.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-06-04 13:12:05 +01:00
parent f3d08ee6ae
commit bdb11366b9
2 changed files with 1 additions and 6 deletions
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2
hw/armv7m.c
View file

@ -198,7 +198,7 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
armv7m_bitband_init();
nvic = qdev_create(NULL, "armv7m_nvic");
qdev_set_prop_ptr(nvic, "cpu", env);
env->v7m.nvic = nvic;
qdev_init(nvic);
cpu_pic = arm_pic_init_cpu(env);
sysbus_connect_irq(sysbus_from_qdev(nvic), 0, cpu_pic[ARM_PIC_CPU_IRQ]);

5
hw/armv7m_nvic.c
View file

@ -393,15 +393,10 @@ static int nvic_load(QEMUFile *f, void *opaque, int version_id)
static void armv7m_nvic_init(SysBusDevice *dev)
{
nvic_state *s= FROM_SYSBUSGIC(nvic_state, dev);
CPUState *env;
env = qdev_get_prop_ptr(&dev->qdev, "cpu");
gic_init(&s->gic);
cpu_register_physical_memory(0xe000e000, 0x1000, s->gic.iomemtype);
s->systick.timer = qemu_new_timer(vm_clock, systick_timer_tick, s);
if (env->v7m.nvic)
hw_error("CPU can only have one NVIC\n");
env->v7m.nvic = s;
register_savevm("armv7m_nvic", -1, 1, nvic_save, nvic_load, s);
}