void main(unsigned long bist)
{
if (bist == 0) {
#if 0
enable_lapic();
init_timer();
#endif
}
w83627thg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
#if 0
print_pci_devices();
#endif
if (!bios_reset_detected()) {
enable_smbus();
#if 1
dump_spd_registers();
dump_smbus_registers();
#endif
sdram_set_registers();
sdram_set_spd_registers();
sdram_enable();
}
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr [] = {
DIMM0, 0, 0, 0,
DIMM1, 0, 0, 0,
};
int needs_reset;
unsigned bsp_apicid = 0, nodes;
struct mem_controller ctrl[8];
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
enumerate_ht_chain();
sio_setup();
}
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx);
// post_code(0x32);
w83627thg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
#if 0
dump_pci_device(PCI_DEV(0, 0x18, 0));
#endif
needs_reset = setup_coherent_ht_domain();
wait_all_core0_started();
// It is said that we should start core1 after all core0 launched
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#if CONFIG_SET_FIDVID
/* Check to see if processor is capable of changing FIDVID */
/* otherwise it will throw a GP# when reading FIDVID_STATUS */
if ((cpuid_edx(0x80000007) & 0x6) == 0x6) {
msr_t msr;
/* Read FIDVID_STATUS */
msr = rdmsr(0xc0010042);
printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
enable_fid_change();
init_fidvid_bsp(bsp_apicid);
msr = rdmsr(0xc0010042);
printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
}
#endif
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
if (needs_reset) {
printk(BIOS_INFO, "ht reset -\n");
soft_reset();
}
allow_all_aps_stop(bsp_apicid);
nodes = get_nodes();
//It's the time to set ctrl now;
fill_mem_ctrl(nodes, ctrl, spd_addr);
enable_smbus();
#if 0
dump_spd_registers(&cpu[0]);
dump_smbus_registers();
#endif
memreset_setup();
sdram_initialize(nodes, ctrl);
#if 0
print_pci_devices();
dump_pci_devices();
#endif
post_cache_as_ram();
}