diff options
Diffstat (limited to 'src/mainboard/lenovo/x201')
-rw-r--r-- | src/mainboard/lenovo/x201/romstage.c | 112 |
1 files changed, 10 insertions, 102 deletions
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 65abc3669a..1440c19573 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -19,24 +19,12 @@ #include <stdint.h> #include <arch/io.h> #include <device/pci_ops.h> -#include <device/pci_def.h> -#include <cpu/x86/lapic.h> -#include <romstage_handoff.h> -#include <console/console.h> -#include <arch/romstage.h> #include <ec/acpi/ec.h> -#include <timestamp.h> -#include <arch/acpi.h> -#include "dock.h" #include <southbridge/intel/ibexpeak/pch.h> -#include <southbridge/intel/common/gpio.h> #include <northbridge/intel/nehalem/nehalem.h> -#include <northbridge/intel/nehalem/raminit.h> -#include <southbridge/intel/ibexpeak/me.h> - -static void pch_enable_lpc(void) +void mainboard_lpc_init(void) { /* EC Decode Range Port60/64, Port62/66 */ /* Enable EC, PS/2 Keyboard/Mouse */ @@ -59,6 +47,9 @@ static void pch_enable_lpc(void) pci_write_config32(PCH_LPC_DEV, ETR3, pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR); + + /* Enable USB Power. We need to do it early for usbdebug to work. */ + ec_set_bit(0x3b, 4); } const struct southbridge_usb_port mainboard_usb_ports[] = { @@ -79,21 +70,6 @@ const struct southbridge_usb_port mainboard_usb_ports[] = { { 1, IF1_55F, 7 }, }; -static void rcba_config(void) -{ - southbridge_configure_default_intmap(); - - /* Must set BIT0 (hides performance counters PCI device). - coreboot enables the Rate Matching Hub which makes the UHCI PCI - devices disappear, so BIT5-12 and BIT28 can be set to hide those. */ - RCBA32(FD) = (1 << 28) | (0xff << 5) | 1; - - /* Set reserved bit to 1 */ - RCBA32(FD2) = 1; - - early_usb_init(mainboard_usb_ports); -} - static void set_fsb_frequency(void) { u8 block[5]; @@ -105,86 +81,18 @@ static void set_fsb_frequency(void) smbus_block_write(0x69, 0, 5, block); } -void mainboard_romstage_entry(void) +void mainboard_pre_raminit(void) { - u32 reg32; - int s3resume = 0; - const u8 spd_addrmap[4] = { 0x50, 0, 0x51, 0 }; - enable_lapic(); - - 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); - - /* 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); - - pch_setup_cir(NEHALEM_MOBILE); - - - /* This should probably go away. Until now it is required - * and mainboard specific - */ - rcba_config(); - - console_init(); - - /* Read PM1_CNT */ - reg32 = inl(DEFAULT_PMBASE + 0x04); - printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32); - if (((reg32 >> 10) & 7) == 5) { - u8 reg8; - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2); - printk(BIOS_DEBUG, "a2: %02x\n", reg8); - if (!(reg8 & 0x20)) { - outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); - printk(BIOS_DEBUG, "Bad resume from S3 detected.\n"); - } else { - if (acpi_s3_resume_allowed()) { - printk(BIOS_DEBUG, "Resume from S3 detected.\n"); - s3resume = 1; - } else { - printk(BIOS_DEBUG, - "Resume from S3 detected, but disabled.\n"); - } - } - } - - /* Enable SMBUS. */ - enable_smbus(); - outb((inb(DEFAULT_GPIOBASE | 0x3a) & ~0x2) | 0x20, DEFAULT_GPIOBASE | 0x3a); outb(0x50, 0x15ec); outb(inb(0x15ee) & 0x70, 0x15ee); - early_thermal_init(); - - timestamp_add_now(TS_BEFORE_INITRAM); - - chipset_init(s3resume); - set_fsb_frequency(); +} - raminit(s3resume, spd_addrmap); - - timestamp_add_now(TS_AFTER_INITRAM); - - intel_early_me_status(); - - if (s3resume) { - /* Clear SLP_TYPE. This will break stage2 but - * we care for that when we get there. - */ - reg32 = inl(DEFAULT_PMBASE + 0x04); - outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); - } - - romstage_handoff_init(s3resume); +void mainboard_get_spd_map(u8 *spd_addrmap) +{ + spd_addrmap[0] = 0x50; + spd_addrmap[2] = 0x51; } |