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Initialize interrupt controller early on.

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This commit is contained in:
Neel Natu 2010-02-05 03:22:04 +00:00
parent c3f7e882dc
commit d3e24a4579
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=203510
1 changed files with 18 additions and 0 deletions
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18
sys/mips/sibyte/sb_machdep.c
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@ -101,6 +101,22 @@ platform_cpu_init()
/* Nothing special */
}
static void
sb_intr_init(int cpuid)
{
int intrnum, intsrc;
/*
* Disable all sources to the interrupt mapper and setup the mapping
* between an interrupt source and the mips hard interrupt number.
*/
for (intsrc = 0; intsrc < NUM_INTSRC; ++intsrc) {
intrnum = sb_route_intsrc(intsrc);
sb_disable_intsrc(cpuid, intsrc);
sb_write_intmap(cpuid, intsrc, intrnum);
}
}
static void
mips_init(void)
{
@ -279,6 +295,8 @@ platform_start(__register_t a0, __register_t a1, __register_t a2,
memset(&edata, 0, (vm_offset_t)&end - (vm_offset_t)&edata);
mips_postboot_fixup();
sb_intr_init(0);
/* Initialize pcpu stuff */
mips_pcpu0_init();