#define ASSEMBLY 1 #include #include #include #include #include #include #include "pc80/mc146818rtc_early.c" #include "southbridge/amd/amd8111/amd8111_enable_rom.c" #include "northbridge/amd/amdk8/early_ht.c" #include "cpu/x86/lapic/boot_cpu.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "northbridge/amd/amdk8/reset_test.c" static unsigned long main(unsigned long bist) { unsigned nodeid; /* Make cerain my local apic is useable */ enable_lapic(); nodeid = lapicid() & 0xf; /* Is this a cpu only reset? */ if (early_mtrr_init_detected()) { if (last_boot_normal()) { goto normal_image; } else { goto fallback_image; } } /* Is this a secondary cpu? */ if (!boot_cpu()) { if (last_boot_normal()) { goto normal_image; } else { goto fallback_image; } } /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ enumerate_ht_chain(); /* Setup the 8111 */ amd8111_enable_rom(); /* Is this a deliberate reset by the bios */ if (bios_reset_detected() && last_boot_normal()) { goto normal_image; } /* This is the primary cpu how should I boot? */ else if (do_normal_boot()) { goto normal_image; } else { goto fallback_image; } normal_image: asm volatile ("jmp __normal_image" : /* outputs */ : "a" (bist) /* inputs */ : /* clobbers */ ); fallback_image: return bist; }