static void rcba_config(void)
{
u32 reg32;
southbridge_configure_default_intmap();
/* Disable unused devices (board specific) */
reg32 = RCBA32(FD);
reg32 |= PCH_DISABLE_ALWAYS;
RCBA32(FD) = reg32;
}
static void rcba_config(void)
{
u32 reg32;
southbridge_configure_default_intmap();
/* Disable unused devices (board specific) */
reg32 = RCBA32(FD);
reg32 |= PCH_DISABLE_ALWAYS;
/* Disable PCI bridge so MRC does not probe this bus */
reg32 |= PCH_DISABLE_P2P;
RCBA32(FD) = reg32;
}
void main(unsigned long bist)
{
int s3resume = 0;
spd_raw_data spd[4];
if (MCHBAR16(SSKPD) == 0xCAFE) {
outb(0x6, 0xcf9);
halt ();
}
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(&mainboard_gpio_map);
early_usb_init(mainboard_usb_ports);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
/* 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");
s3resume = southbridge_detect_s3_resume();
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
post_code(0x39);
post_code(0x3a);
memset (spd, 0, sizeof (spd));
mainboard_get_spd(spd);
timestamp_add_now(TS_BEFORE_INITRAM);
init_dram_ddr3(spd, 1, get_mem_min_tck(), s3resume);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3c);
southbridge_configure_default_intmap();
rcba_config();
post_code(0x3d);
northbridge_romstage_finalize(s3resume);
#if CONFIG_LPC_TPM
init_tpm(s3resume);
#endif
post_code(0x3f);
timestamp_add_now(TS_END_ROMSTAGE);
}
void mainboard_rcba_config(void)
{
southbridge_configure_default_intmap();
}