diff options
| -rw-r--r-- | src/mainboard/lenovo/x201/romstage.c | 12 | ||||
| -rw-r--r-- | src/northbridge/intel/nehalem/early_init.c | 6 | ||||
| -rw-r--r-- | src/northbridge/intel/nehalem/raminit.c | 7 |
3 files changed, 9 insertions, 16 deletions
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 3edf9fba86..57e1e505a0 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -240,25 +240,19 @@ void main(unsigned long bist) if (bist == 0) enable_lapic(); - /* Force PCIRST# */ - pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR); - pci_write_config16(PCI_DEV(0, 0, 0), BCTRL, SBR); - udelay(200 * 1000); - pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0); - pci_write_config16(PCI_DEV(0, 0, 0), BCTRL, 0); + nehalem_early_initialization(NEHALEM_MOBILE); + + pch_enable_lpc(); /* Enable USB Power. We need to do it early for usbdebug to work. */ ec_set_bit(0x3b, 4); - 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(&x201_gpio_map); - nehalem_early_initialization(NEHALEM_MOBILE); /* This should probably go away. Until now it is required * and mainboard specific diff --git a/src/northbridge/intel/nehalem/early_init.c b/src/northbridge/intel/nehalem/early_init.c index 81bac87c2f..ee8c17a18c 100644 --- a/src/northbridge/intel/nehalem/early_init.c +++ b/src/northbridge/intel/nehalem/early_init.c @@ -166,4 +166,10 @@ void nehalem_early_initialization(int chipset_type) pci_write_config32(PCI_DEV(0, 0x16, 0), 0x10, DEFAULT_HECIBAR); pci_write_config32(PCI_DEV(0, 0x16, 0), PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); + + /* Magic for S3 resume. Must be done early. */ + if (((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) == SLP_TYP_S3) { + MCHBAR32 (0x1e8) = (MCHBAR32(0x1e8) & ~1) | 6; + MCHBAR32 (0x1e8) = (MCHBAR32(0x1e8) & ~3) | 4; + } } diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index 2a5da1bd74..a855982a35 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -3815,13 +3815,6 @@ void raminit(const int s3resume) unsigned channel, slot, lane, rank; int i; struct raminfo info; - if (s3resume) { - read_mchbar32(0x1e8); - write_mchbar32(0x1e8, 0x6); - read_mchbar32(0x1e8); - write_mchbar32(0x1e8, 0x4); - } - u8 x2ca8; gav(x2ca8 = read_mchbar8(0x2ca8)); |