void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const u16 spd_addr [] = {
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 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);
lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
sio_gpio_setup();
setup_mb_resource_map();
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);
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();
memreset_setup();
sdram_initialize(nodes, ctrl);
post_cache_as_ram();
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
struct sys_info *sysinfo = &sysinfo_car;
u32 bsp_apicid = 0, val, wants_reset;
msr_t msr;
timestamp_init(timestamp_get());
timestamp_add_now(TS_START_ROMSTAGE);
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
set_bsp_node_CHtExtNodeCfgEn();
enumerate_ht_chain();
sio_setup();
}
post_code(0x30);
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
post_code(0x32);
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
if (CONFIG_MAX_PHYSICAL_CPUS != 2)
printk(BIOS_WARNING, "CONFIG_MAX_PHYSICAL_CPUS is %d, but this is a dual socket board!\n", CONFIG_MAX_PHYSICAL_CPUS);
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
/* Setup sysinfo defaults */
set_sysinfo_in_ram(0);
update_microcode(val);
post_code(0x33);
cpuSetAMDMSR(0);
post_code(0x34);
amd_ht_init(sysinfo);
post_code(0x35);
/* Setup nodes PCI space and start core 0 AP init. */
finalize_node_setup(sysinfo);
/* Setup any mainboard PCI settings etc. */
setup_mb_resource_map();
post_code(0x36);
/* wait for all the APs core0 started by finalize_node_setup. */
/* FIXME: A bunch of cores are going to start output to serial at once.
* It would be nice to fix up prink spinlocks for ROM XIP mode.
* I think it could be done by putting the spinlock flag in the cache
* of the BSP located right after sysinfo.
*/
wait_all_core0_started();
if (IS_ENABLED(CONFIG_SET_FIDVID)) {
msr = rdmsr(0xc0010071);
printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
post_code(0x39);
if (!warm_reset_detect(0)) { // BSP is node 0
init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
} else {
init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
}
post_code(0x3A);
/* show final fid and vid */
msr = rdmsr(0xc0010071);
printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
}
if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) {
/* Core0 on each node is configured. Now setup any additional cores. */
printk(BIOS_DEBUG, "start_other_cores()\n");
start_other_cores(bsp_apicid);
post_code(0x37);
wait_all_other_cores_started(bsp_apicid);
}
printk(BIOS_DEBUG, "set_ck804_base_unit_id()\n");
ck804_control(ctrl_conf_fix_pci_numbering, ARRAY_SIZE(ctrl_conf_fix_pci_numbering), CK804_BOARD_BOOT_BASE_UNIT_UID);
post_code(0x38);
init_timer(); // Need to use TMICT to synconize FID/VID
wants_reset = ck804_early_setup_x();
/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
if (!warm_reset_detect(0)) {
printk(BIOS_INFO, "...WARM RESET...\n\n\n");
soft_reset();
die("After soft_reset_x - shouldn't see this message!!!\n");
}
if (wants_reset) {
printk(BIOS_DEBUG, "ck804_early_setup_x wanted additional reset!\n");
}
post_code(0x3B);
/* It's the time to set ctrl in sysinfo now; */
printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
post_code(0x3D);
printk(BIOS_DEBUG, "enable_smbus()\n");
enable_smbus();
#if 0
/* FIXME
* After the AMD K10 code has been converted to use
* IS_ENABLED(CONFIG_DEBUG_SMBUS) uncomment this block
*/
if (IS_ENABLED(CONFIG_DEBUG_SMBUS)) {
dump_spd_registers(&cpu[0]);
dump_smbus_registers();
}
#endif
post_code(0x40);
timestamp_add_now(TS_BEFORE_INITRAM);
printk(BIOS_DEBUG, "raminit_amdmct()\n");
raminit_amdmct(sysinfo);
timestamp_add_now(TS_AFTER_INITRAM);
cbmem_initialize_empty();
post_code(0x41);
amdmct_cbmem_store_info(sysinfo);
printk(BIOS_DEBUG, "disable_spd()\n");
ck804_control(ctrl_conf_disable_spd, ARRAY_SIZE(ctrl_conf_disable_spd), CK804_DEVN_BASE);
printk(BIOS_DEBUG, "enable_msi_mapping()\n");
ck804_control(ctrl_conf_enable_msi_mapping, ARRAY_SIZE(ctrl_conf_enable_msi_mapping), CK804_DEVN_BASE);
/* Initialize GPIO */
/* Access SuperIO GPI03 logical device */
uint16_t port = GPIO3_DEV >> 8;
outb(0x87, port);
outb(0x87, port);
pnp_set_logical_device(GPIO3_DEV);
/* Set GP37 (power LED) to output */
pnp_write_config(GPIO3_DEV, 0xf0, 0x7f);
/* Set GP37 (power LED) on */
pnp_write_config(GPIO3_DEV, 0xf1, 0x80);
/* Set pin 64 multiplex to GP37 */
uint8_t cr2c = pnp_read_config(GPIO3_DEV, 0x2c);
pnp_write_config(GPIO3_DEV, 0x2c, (cr2c & 0xf3) | 0x04);
/* Restore default SuperIO access */
outb(0xaa, port);
post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
post_code(0x43); // Should never see this post code.
}
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 u16 spd_addr[] = {
DIMM0, DIMM1, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 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);
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
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();
ms7135_set_nf4_voltage();
ms7135_set_ram_voltage();
#if CONFIG_DEBUG_SMBUS
dump_spd_registers(&ctrl[0]);
dump_smbus_registers();
#endif
sdram_initialize(nodes, ctrl);
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();
}