sravan/system76-coreboot
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- Major cleanup of the bootpath

Browse Source 
- Changes to allow more code to be compiled both ways
- Working SMP support


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@987 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2003-07-19 04:28:22 +00:00
parent fe4414587a
commit 9b4336cf41
27 changed files with 804 additions and 604 deletions
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21
src/arch/i386/lib/cpu.c
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@ -57,16 +57,16 @@ static void interrupts_on()
#if defined(APIC)
/* Only Pentium Pro and later have those MSR stuff */
unsigned long low, high;
msr_t msr;
printk_info("Setting up local apic...");
/* Enable the local apic */
rdmsr(APIC_BASE_MSR, low, high);
low |= APIC_BASE_MSR_ENABLE;
low &= ~APIC_BASE_MSR_ADDR_MASK;
low |= APIC_DEFAULT_BASE;
wrmsr(APIC_BASE_MSR, low, high);
msr = rdmsr(APIC_BASE_MSR);
msr.lo |= APIC_BASE_MSR_ENABLE;
msr.lo &= ~APIC_BASE_MSR_ADDR_MASK;
msr.lo |= APIC_DEFAULT_BASE;
wrmsr(APIC_BASE_MSR, msr);
/*
* Set Task Priority to 'accept all'.
@ -103,13 +103,13 @@ static void interrupts_on()
#else /* APIC */
#ifdef i686
/* Only Pentium Pro and later have those MSR stuff */
unsigned long low, high;
msr_t msr;
printk_info("Disabling local apic...");
rdmsr(APIC_BASE_MSR, low, high);
low &= ~APIC_BASE_MSR_ENABLE;
wrmsr(APIC_BASE_MSR, low, high);
msr = rdmsr(APIC_BASE_MSR);
msr.lo &= ~APIC_BASE_MSR_ENABLE;
wrmsr(APIC_BASE_MSR, msr);
#endif /* i686 */
#endif /* APIC */
printk_info("done.\n");
@ -143,6 +143,7 @@ unsigned long cpu_initialize(struct mem_range *mem)
configure_l2_cache();
#endif
interrupts_on();
processor_id = this_processors_id();
printk_info("CPU #%d Initialized\n", processor_id);
return processor_id;
}