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#include <arch/i8254.h>
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#include <arch/i8254.h>
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#include <arch/i8259.h>
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#include <arch/i8259.h>
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#include <arch/bios/bios.h>
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#include <arch/bios/bios.h>
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#include <arch/mm/memory_init.h>
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#include <arch/mm/memory_init.h>
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#include <arch/cpu.h>
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#include <print.h>
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#include <arch/cpuid.h>
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void arch_pre_mm_init(void)
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void arch_pre_mm_init(void)
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{
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{
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    struct cpu_info cpuid_s;
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    cpuid(AMD_CPUID_EXTENDED,&cpuid_s);
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    if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE))) {
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        printf("We do not support NX!!-----------\n");
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        printf("%X------\n",cpuid_s.cpuid_edx);
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        cpu_halt();
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    }
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    set_efer_flag(AMD_NXE_FLAG);
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    pm_init();
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    pm_init();
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    if (config.cpu_active == 1) {
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    if (config.cpu_active == 1) {
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        bios_init();
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        bios_init();
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        i8042_init();   /* a20 bit */
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        i8042_init();   /* a20 bit */