3e4fb9d1a1
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6537 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
21 lines
323 B
C
21 lines
323 B
C
/* StartTimer1
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*
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* Entry: none
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* Exit: Starts Timer 1 for port 61 use
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* Destroys: Al,
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*/
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static void StartTimer1(void)
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{
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outb(0x56, 0x43);
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outb(0x12, 0x41);
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}
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void SystemPreInit(void)
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{
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/* they want a jump ... */
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#if !CONFIG_CACHE_AS_RAM
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__asm__ __volatile__("jmp .+2\ninvd\njmp .+2\n");
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#endif
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StartTimer1();
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}
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