/* Entry from cache-as-ram.inc. */
void main(FSP_INFO_HEADER *fsp_info_header)
{
uint32_t *func_dis = (uint32_t *)(PMC_BASE_ADDRESS + FUNC_DIS);
uint32_t *func_dis2 = (uint32_t *)(PMC_BASE_ADDRESS + FUNC_DIS2);
uint32_t fd_mask = 0;
uint32_t fd2_mask = 0;
post_code(0x40);
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
program_base_addresses();
post_code(0x41);
tco_disable();
post_code(0x42);
byt_config_com1_and_enable();
post_code(0x43);
console_init();
spi_init();
baytrail_rtc_init();
/* Call into mainboard. */
early_mainboard_romstage_entry();
set_max_freq();
post_code(0x44);
/* Program any required function disables */
get_func_disables(&fd_mask, &fd2_mask);
if (fd_mask != 0) {
write32(func_dis, read32(func_dis) | fd_mask);
/* Ensure posted write hits. */
read32(func_dis);
}
if (fd2_mask != 0) {
write32(func_dis2, read32(func_dis2) | fd2_mask);
/* Ensure posted write hits. */
read32(func_dis2);
}
post_code(0x47);
timestamp_add_now(TS_BEFORE_INITRAM);
/*
* Call early init to initialize memory and chipset. This function returns
* to the romstage_main_continue function with a pointer to the HOB
* structure.
*/
post_code(0x48);
printk(BIOS_DEBUG, "Starting the Intel FSP (early_init)\n");
fsp_early_init(fsp_info_header);
die("Uh Oh! fsp_early_init should not return here.\n");
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
#if CONFIG_HAVE_ACPI_RESUME
void *resume_backup_memory;
#endif
amd_initmmio();
hudson_lpc_port80();
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
post_code(0x31);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x37);
AGESAWRAPPER(amdinitreset);
post_code(0x38);
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitreset\n");
post_code(0x39);
AGESAWRAPPER(amdinitearly);
int s3resume = acpi_is_wakeup_s3();
if (!s3resume) {
post_code(0x40);
AGESAWRAPPER(amdinitpost);
post_code(0x41);
AGESAWRAPPER(amdinitenv);
/* TODO: Disable cache is not ok. */
disable_cache_as_ram();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
AGESAWRAPPER(amdinitresume);
AGESAWRAPPER(amds3laterestore);
post_code(0x61);
prepare_for_resume();
}
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
#if CONFIG_SVI2_SLOW_SPEED
device_t d18f3_dev = PCI_DEV(0, 0x18, 3);
#endif //CONFIG_SVI2_SLOW_SPEED
#if CONFIG_SVI_WAIT_COMP_DIS
device_t d18f5_dev = PCI_DEV(0, 0x18, 5);
#endif //CONFIG_SVI_WAIT_COMP_DIS
/*
* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
* LpcClk[1:0]". This following register setting has been
* replicated in every reference design since Parmer, so it is
* believed to be required even though it is not documented in
* the SoC BKDGs. Without this setting, there is no serial
* output.
*/
outb(0xD2, 0xcd6);
outb(0x00, 0xcd7);
AGESAWRAPPER_PRE_CONSOLE(amdinitmmio);
if (!cpu_init_detectedx && boot_cpu()) {
u32 data, *memptr;
hudson_lpc_port80();
//
// Configure the GPIO's
//
HandleFchGpioTbl ( (GPIO_CONTROL *) &gGpioInitTable[0] );
hudson_clk_output_48Mhz();
post_code(0x31);
console_init();
printk(BIOS_INFO, "14-25-48Mhz Clock settings\n");
memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG28 );
data = *memptr;
printk(BIOS_INFO, "FCH_MISC_REG28 is 0x%08x \n", data);
memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40 );
data = *memptr;
printk(BIOS_INFO, "FCH_MISC_REG40 is 0x%08x \n", data);
//
// Configure clock request
//
data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG00));
data &= 0xFFFF0000;
data |= (0 + 1) << (0 * 4); // CLKREQ 0 to CLK0
data |= (1 + 1) << (1 * 4); // CLKREQ 1 to CLK1
data |= (2 + 1) << (2 * 4); // CLKREQ 2 to CLK2
data |= (3 + 1) << (3 * 4); // CLKREQ 3 to CLK3
*((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG00)) = data;
data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG04));
data &= 0xFFFFFF0F;
data |= 0xA << (1 * 4); // CLKREQ GFX to GFXCLK
*((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG04)) = data;
// //
// // Configure clock strength
// //
// data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG24));
//
// data &= ~( (3 << 18) | (3 << 6) | (3 << 4) | (3 << 2) | (3 << 0) );
// data |= 3 << 18; // GFX CLOCK
// data |= 3 << (0 * 2); // CLK0
// data |= 3 << (1 * 2); // CLK1
// data |= 3 << (2 * 2); // CLK2
// data |= 3 << (3 * 2); // CLK3
//
// *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG24)) = data;
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
/*
* This refers to LpcClkDrvSth settling time. Without this setting, processor
* initialization is slow or incorrect, so this wait has been replicated from
* earlier development boards.
*/
{ int i; for(i = 0; i < 200000; i++) inb(0xCD6); }
post_code(0x37);
AGESAWRAPPER(amdinitreset);
/* TODO There is no debug output between the return from amdinitreset and amdinitearly */
post_code(0x38);
printk(BIOS_DEBUG, "Got past avalon_early_setup\n");
post_code(0x39);
AGESAWRAPPER(amdinitearly);
/*
// Moved here to prevent double signon message
// amdinitreset AGESA code might issue a reset when the hardware is in a wrong state.
*/
printk(BIOS_ERR, CONFIG_MAINBOARD_PART_NUMBER "\n");
printk(BIOS_ERR, "coreboot build " COREBOOT_YYYYMMDD_DATE "\n");
#if CONFIG_SVI2_SLOW_SPEED
/* Force SVI2 to slow speed for APU2 */
val = pci_read_config32( d18f3_dev, 0xA0);
if ( val & (1 << 14 ) ) {
printk(BIOS_DEBUG, "SVI2 FREQUENCY 20 Mhz changing to 3.4\n");
val &= ~(1 << 14 );
pci_write_config32(d18f3_dev, 0xA0, val );
} else {
printk(BIOS_DEBUG, "SVI2 FREQUENCY 3.4 Mhz\n");
}
#endif //CONFIG_SVI2_SLOW_SPEED
#if CONFIG_SVI_WAIT_COMP_DIS
/* Disable SVI2 controller to wait for command completion */
val = pci_read_config32( d18f5_dev, 0x12C);
if ( val & (1 << 30 ) ) {
printk(BIOS_DEBUG, "SVI2 Wait completion disabled\n");
} else {
printk(BIOS_DEBUG, "Disabling SVI2 Wait completion\n");
val |= (1 << 30 );
pci_write_config32(d18f5_dev, 0x12C, val );
}
#endif //CONFIG_SVI_WAIT_COMP_DIS
int s3resume = acpi_is_wakeup_s3();
if (!s3resume) {
post_code(0x40);
AGESAWRAPPER(amdinitpost);
//PspMboxBiosCmdDramInfo();
post_code(0x41);
AGESAWRAPPER(amdinitenv);
/*
If code hangs here, please check cahaltasm.S
*/
disable_cache_as_ram();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
AGESAWRAPPER(amdinitresume);
AGESAWRAPPER(amds3laterestore);
post_code(0x61);
prepare_for_resume();
}
outb(0xEA, 0xCD6);
outb(0x1, 0xcd7);
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
u8 reg8;
// all cores: allow caching of flash chip code and data
// (there are no cache-as-ram reliability concerns with family 14h)
__writemsr (0x20c, (0x0100000000ull - CONFIG_ROM_SIZE) | 5);
__writemsr (0x20d, (0x1000000000ull - CONFIG_ROM_SIZE) | 0x800);
// all cores: set pstate 0 (1600 MHz) early to save a few ms of boot time
__writemsr (0xc0010062, 0);
// early enable of PrefetchEnSPIFromHost
if (boot_cpu())
{
__outdword (0xcf8, 0x8000a3b8);
__outdword (0xcfc, __indword (0xcfc) | 1 << 24);
}
// early enable of SPI 33 MHz fast mode read
if (boot_cpu())
{
volatile u32 *spiBase = (void *) 0xa0000000;
u32 save;
__outdword (0xcf8, 0x8000a3a0);
save = __indword (0xcfc);
__outdword (0xcfc, (u32) spiBase | 2); // set temp MMIO base
spiBase [3] = (spiBase [3] & ~(3 << 14)) | (1 << 14);
spiBase [0] |= 1 << 18; // fast read enable
__outdword (0xcfc, save); // clear temp base
}
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_poweron_init();
post_code(0x31);
w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
}
//reg8 = pmio_read(0x24);
outb(0x24, 0xCD6);
reg8 = inb(0xCD7);
reg8 |= 1;
reg8 &= ~(1 << 1);
//pmio_write(0x24, reg8);
outb(0x24, 0xCD6);
outb(reg8, 0xCD7);
*(volatile u32 *)(0xFED80000+0xE00+0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */
*(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
// Load MPB
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x35);
val = agesawrapper_amdinitmmio();
post_code(0x37);
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x38);
printk(BIOS_DEBUG, "Got past sb800_early_setup\n");
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
/* Initialize i8259 pic */
post_code(0x41);
setup_i8259 ();
/* Initialize i8254 timers */
post_code(0x42);
setup_i8254 ();
post_code(0x50);
copy_and_run(0);
post_code(0x54); // Should never see this post code.
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
#if CONFIG_HAVE_ACPI_RESUME
void *resume_backup_memory;
#endif
/*
* All cores: allow caching of flash chip code and data
* (there are no cache-as-ram reliability concerns with family 14h)
*/
__writemsr (0x20c, (0x0100000000ull - CONFIG_ROM_SIZE) | 5);
__writemsr (0x20d, (0x1000000000ull - CONFIG_ROM_SIZE) | 0x800);
/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
__writemsr (0xc0010062, 0);
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_Poweron_Init();
post_code(0x31);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x35);
printk(BIOS_DEBUG, "agesawrapper_amdinitmmio ");
val = agesawrapper_amdinitmmio();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x37);
printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
val = agesawrapper_amdinitreset();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x39);
printk(BIOS_DEBUG, "agesawrapper_amdinitearly ");
val = agesawrapper_amdinitearly ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
#if CONFIG_HAVE_ACPI_RESUME
if (!acpi_is_wakeup_early()) { /* Check for S3 resume */
#endif
post_code(0x40);
printk(BIOS_DEBUG, "agesawrapper_amdinitpost ");
val = agesawrapper_amdinitpost ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x42);
printk(BIOS_DEBUG, "agesawrapper_amdinitenv ");
val = agesawrapper_amdinitenv ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
#if CONFIG_HAVE_ACPI_RESUME
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
val = agesawrapper_amdinitresume();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
val = agesawrapper_amds3laterestore ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x61);
printk(BIOS_DEBUG, "Find resume memory location\n");
resume_backup_memory = backup_resume();
post_code(0x62);
printk(BIOS_DEBUG, "Move CAR stack.\n");
move_stack_high_mem();
printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE));
post_code(0x63);
disable_cache_as_ram();
printk(BIOS_DEBUG, "CAR disabled.\n");
set_resume_cache();
/*
* Copy the system memory that is in the ramstage area to the
* reserved area.
*/
if (resume_backup_memory)
memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE);
printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n");
}
#endif
/* Initialize i8259 pic */
post_code(0x43);
setup_i8259 ();
/* Initialize i8254 timers */
post_code(0x44);
setup_i8254 ();
post_code(0x50);
copy_and_run();
printk(BIOS_ERR, "Error: copy_and_run() returned!\n");
post_code(0x54); /* Should never see this post code. */
}
void agesa_postcar(struct sysinfo *cb)
{
post_code(0x41);
AGESAWRAPPER(amdinitenv);
}
int print_cpuinfo(void)
{
post_code(POST_CPU_INFO);
return default_print_cpuinfo();
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
/* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
* LpcClk[1:0]". To be consistent with Parmer, setting to 4mA
* even though the register is not documented in the Kabini BKDG.
* Otherwise the serial output is bad code.
*/
outb(0xD2, 0xcd6);
outb(0x00, 0xcd7);
val = agesawrapper_amdinitmmio();
hudson_lpc_port80();
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
post_code(0x31);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
/* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
int i;
for(i = 0; i < 200000; i++)
val = inb(0xcd6);
post_code(0x37);
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x38);
printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
if (!s3resume) {
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
/* TODO: Disable cache is not ok. */
disable_cache_as_ram();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
val = agesawrapper_amdinitresume();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
val = agesawrapper_amds3laterestore ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x61);
prepare_for_resume();
}
outb(0xEA, 0xCD6);
outb(0x1, 0xcd7);
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
/* Entry from the mainboard. */
void romstage_common(struct romstage_params *params)
{
const struct mrc_saved_data *cache;
struct romstage_handoff *handoff;
struct pei_data *pei_data;
post_code(0x32);
timestamp_add_now(TS_BEFORE_INITRAM);
pei_data = params->pei_data;
pei_data->boot_mode = params->power_state->prev_sleep_state;
#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT)
if (params->power_state->prev_sleep_state != ACPI_S3)
boot_count_increment();
#endif
/* Perform remaining SOC initialization */
soc_pre_ram_init(params);
post_code(0x33);
/* Check recovery and MRC cache */
params->pei_data->saved_data_size = 0;
params->pei_data->saved_data = NULL;
if (!params->pei_data->disable_saved_data) {
if (vboot_recovery_mode_enabled()) {
/* Recovery mode does not use MRC cache */
printk(BIOS_DEBUG,
"Recovery mode: not using MRC cache.\n");
} else if (IS_ENABLED(CONFIG_CACHE_MRC_SETTINGS)
&& (!mrc_cache_get_current_with_version(&cache,
params->fsp_version))) {
/* MRC cache found */
params->pei_data->saved_data_size = cache->size;
params->pei_data->saved_data = &cache->data[0];
} else if (params->pei_data->boot_mode == ACPI_S3) {
/* Waking from S3 and no cache. */
printk(BIOS_DEBUG,
"No MRC cache found in S3 resume path.\n");
post_code(POST_RESUME_FAILURE);
hard_reset();
} else {
printk(BIOS_DEBUG, "No MRC cache found.\n");
mainboard_check_ec_image(params);
}
}
/* Initialize RAM */
raminit(params);
timestamp_add_now(TS_AFTER_INITRAM);
/* Save MRC output */
if (IS_ENABLED(CONFIG_CACHE_MRC_SETTINGS)) {
printk(BIOS_DEBUG, "MRC data at %p %d bytes\n",
pei_data->data_to_save, pei_data->data_to_save_size);
if ((params->pei_data->boot_mode != ACPI_S3)
&& (params->pei_data->data_to_save_size != 0)
&& (params->pei_data->data_to_save != NULL))
mrc_cache_stash_data_with_version(
params->pei_data->data_to_save,
params->pei_data->data_to_save_size,
params->fsp_version);
}
/* Save DIMM information */
mainboard_save_dimm_info(params);
/* Create romstage handof information */
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
handoff->s3_resume = (params->power_state->prev_sleep_state ==
ACPI_S3);
else {
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
hard_reset();
}
/*
* Initialize the TPM, unless the TPM was already initialized
* in verstage and used to verify romstage.
*/
if (IS_ENABLED(CONFIG_LPC_TPM) &&
!IS_ENABLED(CONFIG_RESUME_PATH_SAME_AS_BOOT) &&
!IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK))
init_tpm(params->power_state->prev_sleep_state ==
ACPI_S3);
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
/*
* All cores: allow caching of flash chip code and data
* (there are no cache-as-ram reliability concerns with family 14h)
*/
__writemsr (0x20c, (0x0100000000ull - CACHE_ROM_SIZE) | 5);
__writemsr (0x20d, (0x1000000000ull - CACHE_ROM_SIZE) | 0x800);
/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
__writemsr (0xc0010062, 0);
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_Poweron_Init();
post_code(0x31);
fintek_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
post_code(0x35);
AGESAWRAPPER(amdinitmmio);
post_code(0x37);
AGESAWRAPPER(amdinitreset);
post_code(0x39);
AGESAWRAPPER(amdinitearly);
int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
if (!s3resume) {
post_code(0x40);
AGESAWRAPPER(amdinitpost);
post_code(0x42);
AGESAWRAPPER(amdinitenv);
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
AGESAWRAPPER(amdinitresume);
AGESAWRAPPER(amds3laterestore);
post_code(0x61);
prepare_for_resume();
}
post_code(0x50);
copy_and_run();
printk(BIOS_ERR, "Error: copy_and_run() returned!\n");
post_code(0x54); /* Should never see this post code. */
}
/* Transition RAM from off or self-refresh to active */
__attribute__((weak)) void raminit(struct romstage_params *params)
{
post_code(0x34);
die("ERROR - No RAM initialization specified!\n");
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
u8 byte;
device_t dev;
#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
hudson_pci_port80();
#endif
#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
hudson_lpc_port80();
#endif
#if CONFIG_HAVE_ACPI_RESUME
void *resume_backup_memory;
#endif
val = agesawrapper_amdinitmmio();
if (!cpu_init_detectedx && boot_cpu()) {
/* enable SIO LPC decode */
dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x48);
byte |= 3; /* 2e, 2f */
pci_write_config8(dev, 0x48, byte);
/* enable serial decode */
byte = pci_read_config8(dev, 0x44);
byte |= (1 << 6); /* 0x3f8 */
pci_write_config8(dev, 0x44, byte);
post_code(0x30);
/* enable SB MMIO space */
outb(0x24, 0xcd6);
outb(0x1, 0xcd7);
/* enable SIO clock */
sbxxx_enable_48mhzout();
ite_kill_watchdog(GPIO_DEV);
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
ite_enable_3vsbsw(GPIO_DEV);
console_init();
/* turn on secondary smbus at b20 */
outb(0x28, 0xcd6);
byte = inb(0xcd7);
byte |= 1;
outb(byte, 0xcd7);
/* set DDR3 voltage */
byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;
/* default is byte = 0x0, so no need to set it in this case */
if (byte)
do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x37);
printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
#if CONFIG_HAVE_ACPI_RESUME
if (!acpi_is_wakeup_early()) { /* Check for S3 resume */
#endif
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
disable_cache_as_ram();
#if CONFIG_HAVE_ACPI_RESUME
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
val = agesawrapper_amdinitresume();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
val = agesawrapper_amds3laterestore ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x61);
printk(BIOS_DEBUG, "Find resume memory location\n");
resume_backup_memory = (void *)backup_resume();
post_code(0x62);
printk(BIOS_DEBUG, "Move CAR stack.\n");
move_stack_high_mem();
printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE));
post_code(0x63);
disable_cache_as_ram();
printk(BIOS_DEBUG, "CAR disabled.\n");
set_resume_cache();
/*
* Copy the system memory that is in the ramstage area to the
* reserved area.
*/
if (resume_backup_memory)
memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE);
printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n");
}
#endif
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
/*
* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
* LpcClk[1:0]". This following register setting has been
* replicated in every reference design since Parmer, so it is
* believed to be required even though it is not documented in
* the SoC BKDGs. Without this setting, there is no serial
* output.
*/
outb(0xD2, 0xcd6);
outb(0x00, 0xcd7);
amd_initmmio();
hudson_lpc_port80();
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
post_code(0x31);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
post_code(0x37);
AGESAWRAPPER(amdinitreset);
post_code(0x38);
printk(BIOS_DEBUG, "Got past avalon_early_setup\n");
post_code(0x39);
AGESAWRAPPER(amdinitearly);
int s3resume = acpi_is_wakeup_s3();
if (!s3resume) {
post_code(0x40);
AGESAWRAPPER(amdinitpost);
//PspMboxBiosCmdDramInfo();
post_code(0x41);
AGESAWRAPPER(amdinitenv);
/*
If code hangs here, please check cahaltasm.S
*/
disable_cache_as_ram();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
AGESAWRAPPER(amdinitresume);
AGESAWRAPPER(amds3laterestore);
post_code(0x61);
prepare_for_resume();
}
outb(0xEA, 0xCD6);
outb(0x1, 0xcd7);
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
u32 bsp_apicid = 0, val;
msr_t msr;
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
/* mov bsp to bus 0xff when > 8 nodes */
set_bsp_node_CHtExtNodeCfgEn();
enumerate_ht_chain();
bcm5785_enable_lpc();
pc87417_enable_dev(RTC_DEV); /* Enable RTC */
}
post_code(0x30);
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
pilot_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
pilot_early_init(SERIAL_DEV); //config port is being taken from SERIAL_DEV
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);
#if CONFIG_UPDATE_CPU_MICROCODE
update_microcode(val);
#endif
post_code(0x33);
cpuSetAMDMSR();
post_code(0x34);
amd_ht_init(sysinfo);
post_code(0x35);
/* Setup nodes PCI space and start core 0 AP init. */
finalize_node_setup(sysinfo);
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 fixup 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 CONFIG_LOGICAL_CPUS==1
/* Core0 on each node is configured. Now setup any additional cores. */
printk(BIOS_DEBUG, "start_other_cores()\n");
start_other_cores();
post_code(0x37);
wait_all_other_cores_started(bsp_apicid);
#endif
#if CONFIG_SET_FIDVID
msr = rdmsr(0xc0010071);
printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
/* FIXME: The sb fid change may survive the warm reset and only
* need to be done once.*/
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
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);
#endif
init_timer();
/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
if (!warm_reset_detect(0)) {
print_info("...WARM RESET...\n\n\n");
soft_reset();
die("After soft_reset_x - shouldn't see this message!!!\n");
}
/* It's the time to set ctrl in sysinfo now; */
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
enable_smbus();
//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
printk(BIOS_DEBUG, "raminit_amdmct()\n");
raminit_amdmct(sysinfo);
post_code(0x41);
bcm5785_early_setup();
post_cache_as_ram();
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
/* Must come first to enable PCI MMCONF. */
amd_initmmio();
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_Poweron_Init();
post_code(0x31);
nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
post_code(0x37);
agesawrapper_amdinitreset();
post_code(0x39);
agesawrapper_amdinitearly();
int s3resume = acpi_is_wakeup_s3();
if (!s3resume) {
post_code(0x40);
agesawrapper_amdinitpost();
post_code(0x42);
agesawrapper_amdinitenv();
amd_initenv();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
agesawrapper_amdinitresume();
agesawrapper_amds3laterestore();
post_code(0x61);
prepare_for_resume();
}
post_code(0x50);
copy_and_run();
printk(BIOS_ERR, "Error: copy_and_run() returned!\n");
post_code(0x54); /* Should never see this post code. */
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = (uintptr_t)DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xA0, 0x00,0xA4,0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 1,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
.usb_port_config = {
/* enabled usb oc pin length */
{ 1, 0, 0x0040 }, /* P0: USB 3.0 1 (OC0) */
{ 1, 0, 0x0040 }, /* P1: USB 3.0 2 (OC0) */
{ 0, 1, 0x0000 }, /* P2: Empty */
{ 1, 1, 0x0040 }, /* P3: Camera (no OC) */
{ 1, 1, 0x0040 }, /* P4: WLAN (no OC) */
{ 1, 1, 0x0040 }, /* P5: WWAN (no OC) */
{ 0, 1, 0x0000 }, /* P6: Empty */
{ 0, 1, 0x0000 }, /* P7: Empty */
{ 0, 5, 0x0000 }, /* P8: Empty */
{ 1, 4, 0x0040 }, /* P9: USB 2.0 (AUO4) (OC4) */
{ 0, 5, 0x0000 }, /* P10: Empty */
{ 0, 5, 0x0000 }, /* P11: Empty */
{ 0, 5, 0x0000 }, /* P12: Empty */
{ 1, 5, 0x0040 }, /* P13: Bluetooth (no OC) */
},
.usb3 = {
.mode = XHCI_MODE,
.hs_port_switch_mask = XHCI_PORTS,
.preboot_support = XHCI_PREBOOT,
.xhci_streams = XHCI_STREAMS,
},
};
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&stout_gpio_map);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected\n");
boot_mode = 1;
/* System is not happy after keyboard reset... */
printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
/* Do ec reset as early as possible, but skip it on S3 resume */
if (boot_mode < 2)
early_ec_init();
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
/* Prepare USB controller early in S3 resume */
if (boot_mode == 2)
enable_usb_bar();
post_code(0x39);
post_code(0x3a);
pei_data.boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
sdram_initialize(&pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3b);
/* Perform some initialization that must run before stage2 */
early_pch_init();
post_code(0x3c);
rcba_config();
post_code(0x3d);
quick_ram_check();
post_code(0x3e);
cbmem_was_initted = !cbmem_recovery(boot_mode==2);
if (boot_mode!=2)
save_mrc_data(&pei_data);
if (boot_mode==2 && !cbmem_was_initted) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
halt();
}
northbridge_romstage_finalize(boot_mode==2);
post_code(0x3f);
#if CONFIG_CHROMEOS
init_chromeos(boot_mode);
#endif
timestamp_add_now(TS_END_ROMSTAGE);
}
/**
* Find the PEI executable in the ROM and execute it.
*
* @param pei_data: configuration data for UEFI PEI reference code
*/
int sdram_initialise(struct pei_data *pei_data)
{
unsigned version;
const char *data;
uint16_t done;
int ret;
report_platform_info();
/* Wait for ME to be ready */
ret = intel_early_me_init();
if (ret)
return ret;
ret = intel_early_me_uma_size();
if (ret < 0)
return ret;
debug("Starting UEFI PEI System Agent\n");
/*
* Do not pass MRC data in for recovery mode boot,
* Always pass it in for S3 resume.
*/
if (!recovery_mode_enabled() ||
pei_data->boot_mode == PEI_BOOT_RESUME) {
ret = prepare_mrc_cache(pei_data);
if (ret)
debug("prepare_mrc_cache failed: %d\n", ret);
}
/* If MRC data is not found we cannot continue S3 resume. */
if (pei_data->boot_mode == PEI_BOOT_RESUME && !pei_data->mrc_input) {
debug("Giving up in sdram_initialize: No MRC data\n");
reset_cpu(0);
}
/* Pass console handler in pei_data */
pei_data->tx_byte = console_tx_byte;
debug("PEI data at %p, size %x:\n", pei_data, sizeof(*pei_data));
data = (char *)CONFIG_X86_MRC_ADDR;
if (data) {
int rv;
int (*func)(struct pei_data *);
debug("Calling MRC at %p\n", data);
post_code(POST_PRE_MRC);
func = (int (*)(struct pei_data *))data;
rv = func(pei_data);
post_code(POST_MRC);
if (rv) {
switch (rv) {
case -1:
printf("PEI version mismatch.\n");
break;
case -2:
printf("Invalid memory frequency.\n");
break;
default:
printf("MRC returned %x.\n", rv);
}
printf("Nonzero MRC return value.\n");
return -EFAULT;
}
} else {
printf("UEFI PEI System Agent not found.\n");
return -ENOSYS;
}
#if CONFIG_USBDEBUG
/* mrc.bin reconfigures USB, so reinit it to have debug */
early_usbdebug_init();
#endif
version = readl(MCHBAR_REG(0x5034));
debug("System Agent Version %d.%d.%d Build %d\n",
version >> 24 , (version >> 16) & 0xff,
(version >> 8) & 0xff, version & 0xff);
debug("MCR output data length %#x at %p\n", pei_data->mrc_output_len,
pei_data->mrc_output);
/*
* Send ME init done for SandyBridge here. This is done inside the
* SystemAgent binary on IvyBridge
*/
done = x86_pci_read_config32(PCH_DEV, PCI_DEVICE_ID);
done &= BASE_REV_MASK;
if (BASE_REV_SNB == done)
intel_early_me_init_done(ME_INIT_STATUS_SUCCESS);
else
intel_early_me_status();
post_system_agent_init(pei_data);
report_memory_config();
/* S3 resume: don't save scrambler seed or MRC data */
if (pei_data->boot_mode != PEI_BOOT_RESUME) {
/*
* This will be copied to SDRAM in reserve_arch(), then written
* to SPI flash in sdram_save_mrc_data()
*/
gd->arch.mrc_output = (char *)pei_data->mrc_output;
gd->arch.mrc_output_len = pei_data->mrc_output_len;
ret = write_seeds_to_cmos(pei_data);
if (ret)
debug("Failed to write seeds to CMOS: %d\n", ret);
}
return 0;
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
struct sys_info *sysinfo = &sysinfo_car;
static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
u32 bsp_apicid = 0, val;
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 */
/* mov bsp to bus 0xff when > 8 nodes */
set_bsp_node_CHtExtNodeCfgEn();
enumerate_ht_chain();
sb7xx_51xx_pci_port80();
}
post_code(0x30);
if (bist == 0) {
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
/* All cores run this but the BSP(node0,core0) is the only core that returns. */
}
post_code(0x32);
enable_rs780_dev8();
sb7xx_51xx_lpc_init();
fintek_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);
// Load MPB
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();
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 fixup 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 CONFIG_LOGICAL_CPUS
/* Core0 on each node is configured. Now setup any additional cores. */
printk(BIOS_DEBUG, "start_other_cores()\n");
start_other_cores();
post_code(0x37);
wait_all_other_cores_started(bsp_apicid);
#endif
post_code(0x38);
/* run _early_setup before soft-reset. */
rs780_early_setup();
sb7xx_51xx_early_setup();
#if CONFIG_SET_FIDVID
msr = rdmsr(0xc0010071);
printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
/* FIXME: The sb fid change may survive the warm reset and only
need to be done once.*/
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
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);
#endif
rs780_htinit();
/* 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");
}
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(0x40);
// die("Die Before MCT init.");
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);
/*
dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
*/
// die("After MCT init before CAR disabled.");
rs780_before_pci_init();
sb7xx_51xx_before_pci_init();
timestamp_add_now(TS_END_ROMSTAGE);
post_code(0x42);
post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
post_code(0x43); // Should never see this post code.
}
void raminit(struct mrc_params *mp, int prev_sleep_state)
{
int ret;
mrc_wrapper_entry_t mrc_entry;
const struct mrc_saved_data *cache;
/* Fill in default entries. */
mp->version = MRC_PARAMS_VER;
mp->console_out = &send_to_console;
mp->prev_sleep_state = prev_sleep_state;
mp->rmt_enabled = IS_ENABLED(CONFIG_MRC_RMT);
/* Default to 2GiB IO hole. */
if (!mp->io_hole_mb)
mp->io_hole_mb = 2048;
if (recovery_mode_enabled()) {
printk(BIOS_DEBUG, "Recovery mode: not using MRC cache.\n");
} else if (!mrc_cache_get_current(&cache)) {
mp->saved_data_size = cache->size;
mp->saved_data = &cache->data[0];
} else if (prev_sleep_state == ACPI_S3) {
/* If waking from S3 and no cache then. */
printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n");
post_code(POST_RESUME_FAILURE);
reset_system();
} else {
printk(BIOS_DEBUG, "No MRC cache found.\n");
#if CONFIG_EC_GOOGLE_CHROMEEC
if (prev_sleep_state == ACPI_S0) {
/* Ensure EC is running RO firmware. */
google_chromeec_check_ec_image(EC_IMAGE_RO);
}
#endif
}
/* Determine if mrc.bin is in the cbfs. */
if (cbfs_boot_map_with_leak("mrc.bin", CBFS_TYPE_MRC, NULL) == NULL) {
printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
return;
}
/*
* The entry point is currently the first instruction. Handle the
* case of an ELF file being put in the cbfs by setting the entry
* to the CONFIG_MRC_BIN_ADDRESS.
*/
mrc_entry = (void *)(uintptr_t)CONFIG_MRC_BIN_ADDRESS;
if (mp->mainboard.dram_info_location == DRAM_INFO_SPD_SMBUS)
enable_smbus();
ret = mrc_entry(mp);
print_dram_info();
if (prev_sleep_state != ACPI_S3) {
cbmem_initialize_empty();
} else if (cbmem_initialize()) {
#if CONFIG_HAVE_ACPI_RESUME
printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n");
/* Failed S3 resume, reset to come up cleanly */
reset_system();
#endif
}
printk(BIOS_DEBUG, "MRC Wrapper returned %d\n", ret);
printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", mp->data_to_save,
mp->data_to_save_size);
if (mp->data_to_save != NULL && mp->data_to_save_size > 0)
mrc_cache_stash_data(mp->data_to_save, mp->data_to_save_size);
}
