void main(unsigned long bist)
{
if (bist == 0) {
#if 0
enable_lapic();
init_timer();
#endif
}
winbond_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 0
dump_spd_registers();
dump_smbus_registers();
#endif
sdram_set_registers();
sdram_set_spd_registers();
sdram_enable();
}
#if 0
dump_pci_devices();
dump_pci_device(PCI_DEV(0, 0, 0));
#endif
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr [] = {
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 0, 0,
#endif
};
int needs_reset;
unsigned bsp_apicid = 0, nodes;
struct mem_controller ctrl[8];
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx);
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
setup_khepri_resource_map();
#if 0
dump_pci_device(PCI_DEV(0, 0x18, 0));
dump_pci_device(PCI_DEV(0, 0x19, 0));
#endif
needs_reset = setup_coherent_ht_domain();
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS
// It is said that we should start core1 after all core0 launched
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
print_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();
memreset_setup();
sdram_initialize(nodes, ctrl);
#if 0
dump_pci_devices();
#endif
post_cache_as_ram();
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr[] = {
// first node
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
// second node
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 0, 0,
};
struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
+ CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
int needs_reset;
unsigned bsp_apicid = 0;
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();
/* Setup the rom access for 4M */
amd8111_enable_rom();
}
if (bist == 0) {
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
}
w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
setup_mb_resource_map();
print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n");
#if CONFIG_MEM_TRAIN_SEQ == 1
set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
#endif
setup_coherent_ht_domain(); // routing table and start other core0
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
// It is said that we should start core1 after all core0 launched
/* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
* So here need to make sure last core0 is started, esp for two way system,
* (there may be apic id conflicts in that case)
*/
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
/* it will set up chains and store link pair for optimization later */
ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
#if SET_FIDVID == 1
{
msr_t msr;
msr=rdmsr(0xc0010042);
print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
}
enable_fid_change();
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
init_fidvid_bsp(bsp_apicid);
// show final fid and vid
{
msr_t msr;
msr=rdmsr(0xc0010042);
print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
}
#endif
needs_reset = optimize_link_coherent_ht();
needs_reset |= optimize_link_incoherent_ht(sysinfo);
// fidvid change will issue one LDTSTOP and the HT change will be effective too
if (needs_reset) {
print_info("ht reset -\n");
soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
}
allow_all_aps_stop(bsp_apicid);
//It's the time to set ctrl in sysinfo now;
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
enable_smbus();
#if 0
dump_smbus_registers();
#endif
memreset_setup();
//do we need apci timer, tsc...., only debug need it for better output
/* all ap stopped? */
init_timer(); // Need to use TMICT to synconize FID/VID
sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
#if 0
dump_pci_devices();
#endif
post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr[] = {
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 0, 0,
#endif
};
int needs_reset;
unsigned nodes, bsp_apicid = 0;
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);
it8712f_24mhz_clkin();
it8712f_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();
#if CONFIG_LOGICAL_CPUS
/* It is said that we should start core1 after all core0 launched. */
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
if (needs_reset) {
print_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(&ctrl[0]);
dump_smbus_registers();
#endif
sdram_initialize(nodes, ctrl);
#if 0
print_pci_devices();
dump_pci_devices();
#endif
post_cache_as_ram();
}
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);
winbond_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();
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr [] = {
(0xa<<3)|0, (0xa<<3)|2, 0, 0,
(0xa<<3)|1, (0xa<<3)|3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
(0xa<<3)|4, (0xa<<3)|6, 0, 0,
(0xa<<3)|5, (0xa<<3)|7, 0, 0,
#endif
};
int needs_reset;
unsigned bsp_apicid = 0;
struct mem_controller ctrl[8];
unsigned nodes;
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();
/* Setup the ck804 */
ck804_enable_rom();
}
if (bist == 0) {
bsp_apicid = init_cpus(cpu_init_detectedx);
}
// post_code(0x32);
w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
setup_s2891_resource_map();
#if 0
dump_pci_device(PCI_DEV(0, 0x18, 0));
dump_pci_device(PCI_DEV(0, 0x19, 0));
#endif
needs_reset = setup_coherent_ht_domain();
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
// It is said that we should start core1 after all core0 launched
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#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]);
#endif
#if 0
dump_smbus_registers();
#endif
memreset_setup();
sdram_initialize(nodes, ctrl);
#if 0
print_pci_devices();
#endif
#if 0
dump_pci_devices();
#endif
post_cache_as_ram();
}
