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sgi support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-13 16:36:05 +02:00
parent 11d86592b7
commit 8906c3dd40
31 changed files with 1453 additions and 120 deletions
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18
grub-core/kern/mips/init.c
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@ -18,6 +18,24 @@
#include <grub/kernel.h>
#include <grub/env.h>
#include <grub/cpu/time.h>
#include <grub/cpu/mips.h>
/* FIXME: use interrupt to count high. */
grub_uint64_t
grub_get_rtc (void)
{
static grub_uint32_t high = 0;
static grub_uint32_t last = 0;
grub_uint32_t low;
asm volatile ("mfc0 %0, " GRUB_CPU_MIPS_COP0_TIMER_COUNT : "=r" (low));
if (low < last)
high++;
last = low;
return (((grub_uint64_t) high) << 32) | low;
}
void
grub_machine_set_prefix (void)