#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 "northbridge/amd/amdk8/reset_test.c" #if CONFIG_LOGICAL_CPUS==1 #include "cpu/amd/dualcore/dualcore_id.c" #endif static unsigned long main(unsigned long bist) { #if CONFIG_LOGICAL_CPUS==1 struct node_core_id id; #else unsigned nodeid; #endif /* Make cerain my local apic is useable */ enable_lapic(); #if CONFIG_LOGICAL_CPUS==1 id = get_node_core_id_x(); /* Is this a cpu only reset? */ if (cpu_init_detected(id.nodeid)) { #else nodeid = lapicid(); /* Is this a cpu only reset? */ if (cpu_init_detected(nodeid)) { #endif if (last_boot_normal()) { goto normal_image; } else { goto cpu_reset; } } /* 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 */ ); cpu_reset: #if 0 asm volatile ("jmp __cpu_reset" : /* outputs */ : "a"(bist) /* inputs */ : /* clobbers */ ); #endif fallback_image: return bist; }