nb/intel/i945: Move boilerplate romstage to a common location

This adds callbacks for mainboard specific init.

Change-Id: Ib67bc492a7b7f02f9b57a52fd6730e16501b436e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36787
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

10 files changed, 79 insertions, 576 deletions

diff --git a/src/mainboard/apple/macbook21/romstage.c b/src/mainboard/apple/macbook21/romstage.c
index 41c0e9f384..d4654de118 100644
--- a/src/mainboard/apple/macbook21/romstage.c
+++ b/src/mainboard/apple/macbook21/romstage.c
@@ -15,19 +15,10 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <cf9_reset.h>
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <arch/romstage.h>
-#include <cpu/x86/lapic.h>
-#include <console/console.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* V0CTL Virtual Channel 0 Resource Control */
 	RCBA32(0x0014) = 0x80000001;
@@ -57,49 +48,3 @@ static void rcba_config(void)
 	RCBA32(0x1e9c) = 0x000200f0;
 	RCBA32(0x1e98) = 0x000c0801;
 }
-
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0;
-	const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0x51, 0x52, 0x53 };
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		printk(BIOS_DEBUG,
-		       "Soft reset detected, rebooting properly.\n");
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, spd_addrmap);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
-}
diff --git a/src/mainboard/asus/p5gc-mx/romstage.c b/src/mainboard/asus/p5gc-mx/romstage.c
index 0cc38a03e8..eef603bbf5 100644
--- a/src/mainboard/asus/p5gc-mx/romstage.c
+++ b/src/mainboard/asus/p5gc-mx/romstage.c
@@ -19,16 +19,11 @@
 #include <cf9_reset.h>
 #include <device/pnp_ops.h>
 #include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
 #include <superio/winbond/common/winbond.h>
 #include <superio/winbond/w83627dhg/w83627dhg.h>
 #include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 #include <cpu/x86/msr.h>
 #include <cpu/intel/speedstep.h>
 #include <arch/cpu.h>
@@ -96,65 +91,27 @@ static u8 msr_get_fsb(void)
 	return fsbcfg;
 }
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Enable PCIe Root Port Clock Gate */
 	RCBA32(CG) = 0x00000001;
 }
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0, boot_mode = 0;
 
+void mainboard_pre_raminit_config(int s3_resume)
+{
 	u8 c_bsel = msr_get_fsb();
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-
-	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		printk(BIOS_DEBUG, "soft reset detected.\n");
-		boot_mode = 1;
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
 	/*
 	 * Result is that FSB is incorrect on s3 resume (fixed at 800MHz).
 	 * Some CPU accept this others don't.
 	 */
-	if (!s3resume && setup_sio_gpio(c_bsel)) {
+	if (!s3_resume && setup_sio_gpio(c_bsel)) {
 		printk(BIOS_DEBUG,
 			"Needs reset to configure CPU BSEL straps\n");
 		full_reset();
 	}
+}
 
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : boot_mode, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
+void mainboard_superio_config(void)
+{
+	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 }
diff --git a/src/mainboard/getac/p470/romstage.c b/src/mainboard/getac/p470/romstage.c
index 8c41190b02..2da9d06ff9 100644
--- a/src/mainboard/getac/p470/romstage.c
+++ b/src/mainboard/getac/p470/romstage.c
@@ -16,22 +16,16 @@
 
 #include <stdint.h>
 #include <arch/io.h>
-#include <cf9_reset.h>
 #include <delay.h>
 #include <device/pnp_ops.h>
 #include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 #include "option_table.h"
 
-static void setup_special_ich7_gpios(void)
+void mainboard_pre_raminit_config(int s3_resume)
 {
 	u32 gpios;
 
@@ -52,7 +46,7 @@ static void setup_special_ich7_gpios(void)
 }
 
 /* Override the default lpc decode ranges */
-static void mb_lpc_decode(void)
+void mainboard_lpc_decode(void)
 {
 	int lpt_en = 0;
 	if (read_option(lpt, 0) != 0)
@@ -81,7 +75,7 @@ static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
 	outb(0xaa, port);
 }
 
-static void early_superio_config(void)
+void mainboard_superio_config(void)
 {
 	pnp_devfn_t dev;
 
@@ -126,7 +120,7 @@ static void early_superio_config(void)
 	pnp_exit_ext_func_mode(dev);
 }
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 	//RCBA32(0x0014) = 0x80000001;
@@ -158,50 +152,3 @@ static void rcba_config(void)
 	RCBA32(0x1e9c) = 0x000200f0;
 	RCBA32(0x1e98) = 0x000c0801;
 }
-
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0;
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-	mb_lpc_decode();
-	early_superio_config();
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	setup_special_ich7_gpios();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
-}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c b/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c
index cd1345148d..467a66f959 100644
--- a/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c
@@ -14,25 +14,17 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
 #include <superio/ite/it8718f/it8718f.h>
 #include <superio/ite/common/ite.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 
 #define SERIAL_DEV PNP_DEV(0x2e, IT8718F_SP1)
 #define GPIO_DEV PNP_DEV(0x2e, IT8718F_GPIO)
 #define EC_DEV PNP_DEV(0x2e, IT8718F_EC)
 #define SUPERIO_DEV PNP_DEV(0x2e, 0)
 
-static void setup_sio(void)
+void mainboard_superio_config(void)
 {
 	/* Set default GPIOs on superio */
 	ite_reg_write(GPIO_DEV, 0x25, 0x40);
@@ -54,59 +46,15 @@ static void setup_sio(void)
 
 	ite_reg_write(EC_DEV, 0x70, 0x00); // Don't use IRQ9
 	ite_reg_write(EC_DEV, 0x30, 0xff); // Enable
-}
-
-static void rcba_config(void)
-{
-	/* Enable PCIe Root Port Clock Gate */
-	RCBA32(CG) = 0x00000001;
-}
 
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0, boot_mode = 0;
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-	/* Enable SuperIO PM */
-	setup_sio();
 	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 
 	/* Disable SIO reboot */
 	ite_reg_write(GPIO_DEV, 0xEF, 0x7E);
+}
 
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		printk(BIOS_DEBUG, "soft reset detected.\n");
-		boot_mode = 1;
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : boot_mode, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
+void mainboard_late_rcba_config(void)
+{
+	/* Enable PCIe Root Port Clock Gate */
+	RCBA32(CG) = 0x00000001;
 }
diff --git a/src/mainboard/ibase/mb899/romstage.c b/src/mainboard/ibase/mb899/romstage.c
index 47e28a8dc1..2bc3cde103 100644
--- a/src/mainboard/ibase/mb899/romstage.c
+++ b/src/mainboard/ibase/mb899/romstage.c
@@ -14,20 +14,13 @@
  */
 
 #include <stdint.h>
-#include <cf9_reset.h>
 #include <device/pnp_ops.h>
-#include <device/pci_ops.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <cpu/x86/lapic.h>
-#include <device/pci_def.h>
 #include <device/pnp_def.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
 #include <superio/winbond/common/winbond.h>
 #include <superio/winbond/w83627ehg/w83627ehg.h>
-#include <southbridge/intel/common/pmclib.h>
 
 #define SERIAL_DEV PNP_DEV(0x4e, W83627EHG_SP1)
 #define SUPERIO_DEV PNP_DEV(0x4e, 0)
@@ -36,7 +29,7 @@
  * Also set up the GPIOs from the beginning. This is the "no schematic
  * but safe anyways" method.
  */
-static void early_superio_config_w83627ehg(void)
+void mainboard_superio_config(void)
 {
 	pnp_devfn_t dev;
 
@@ -103,7 +96,7 @@ static void early_superio_config_w83627ehg(void)
 	pnp_exit_conf_state(dev);
 }
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 	//RCBA32(0x0014) = 0x80000001;
@@ -123,47 +116,3 @@ static void rcba_config(void)
 	/* Enable PCIe Root Port Clock Gate */
 	// RCBA32(0x341c) = 0x00000001;
 }
-
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0;
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-	early_superio_config_w83627ehg();
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
-}
diff --git a/src/mainboard/intel/d945gclf/romstage.c b/src/mainboard/intel/d945gclf/romstage.c
index ada6e61c00..7a8f5d1656 100644
--- a/src/mainboard/intel/d945gclf/romstage.c
+++ b/src/mainboard/intel/d945gclf/romstage.c
@@ -13,22 +13,14 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <device/pci_def.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/lapic.h>
 #include <superio/smsc/lpc47m15x/lpc47m15x.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 
 #define SERIAL_DEV PNP_DEV(0x2e, LPC47M15X_SP1)
 #define PME_DEV PNP_DEV(0x2e, LPC47M15X_PME)
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 	//RCBA32(0x0014) = 0x80000001;
@@ -47,49 +39,9 @@ static void rcba_config(void)
 	// RCBA32(0x341c) = 0x00000001;
 }
 
-void mainboard_romstage_entry(void)
+void mainboard_superio_config(void)
 {
-	int s3resume = 0, boot_mode = 0;
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
 	/* Enable SuperIO PM */
 	lpc47m15x_enable_serial(PME_DEV, 0x680);
 	lpc47m15x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); /* 0x3f8 */
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		printk(BIOS_DEBUG, "soft reset detected.\n");
-		boot_mode = 1;
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : boot_mode, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
 }
diff --git a/src/mainboard/kontron/986lcd-m/romstage.c b/src/mainboard/kontron/986lcd-m/romstage.c
index d67a60b1e8..2c894534f3 100644
--- a/src/mainboard/kontron/986lcd-m/romstage.c
+++ b/src/mainboard/kontron/986lcd-m/romstage.c
@@ -13,20 +13,12 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <cf9_reset.h>
-#include <console/console.h>
-#include <arch/romstage.h>
-#include <cpu/x86/lapic.h>
-#include <device/pci_def.h>
 #include <device/pci_ops.h>
 #include <device/pnp_ops.h>
 #include <device/pnp_def.h>
 #include <pc80/mc146818rtc.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 #include <superio/winbond/common/winbond.h>
 #include <superio/winbond/w83627thg/w83627thg.h>
 
@@ -35,7 +27,7 @@
 #define SERIAL_DEV PNP_DEV(0x2e, W83627THG_SP1)
 
 /* Override the default lpc decode ranges */
-static void mb_lpc_decode(void)
+void mainboard_lpc_decode(void)
 {
 	int lpt_en = 0;
 	if (read_option(lpt, 0) != 0)
@@ -49,7 +41,7 @@ static void mb_lpc_decode(void)
  * the two. Also set up the GPIOs from the beginning. This is the "no schematic
  * but safe anyways" method.
  */
-static void early_superio_config_w83627thg(void)
+void mainboard_superio_config(void)
 {
 	pnp_devfn_t dev;
 
@@ -149,7 +141,7 @@ static void early_superio_config_w83627thg(void)
 	pnp_exit_conf_state(dev);
 }
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 
@@ -167,48 +159,3 @@ static void rcba_config(void)
 
 	/* Enable PCIe Root Port Clock Gate */
 }
-
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0;
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-	mb_lpc_decode();
-	early_superio_config_w83627thg();
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
-}
diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c
index ab49e6e979..5076ada75f 100644
--- a/src/mainboard/lenovo/t60/romstage.c
+++ b/src/mainboard/lenovo/t60/romstage.c
@@ -15,25 +15,18 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <cf9_reset.h>
 #include <delay.h>
+#include <stdint.h>
 #include <device/pnp_ops.h>
 #include <device/pci_ops.h>
-#include <device/pci_def.h>
 #include <device/pnp_def.h>
-#include <cpu/x86/lapic.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
 #include <southbridge/intel/common/gpio.h>
-#include <southbridge/intel/common/pmclib.h>
 #include "dock.h"
 
 /* Override the default lpc decode ranges */
-static void mb_lpc_decode(void)
+void mainboard_lpc_decode(void)
 {
 	// decode range
 	pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0210);
@@ -55,7 +48,25 @@ static void early_superio_config(void)
 	pnp_set_enable(dev, 1);
 }
 
-static void rcba_config(void)
+void mainboard_superio_config(void)
+{
+	/* Set up GPIO's early since it is needed for dock init */
+	i82801gx_setup_bars();
+	setup_pch_gpios(&mainboard_gpio_map);
+
+	int dock_err = dlpc_init();
+
+	/* We prefer Legacy I/O module over docking */
+	if (legacy_io_present()) {
+		legacy_io_init();
+		early_superio_config();
+	} else if (!dock_err && dock_present()) {
+		dock_connect();
+		early_superio_config();
+	}
+}
+
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 	RCBA32(V0CTL) = 0x80000001;
@@ -86,63 +97,8 @@ static void rcba_config(void)
 	RCBA64(IOTR3) = 0x000200f0000c0801ULL;
 }
 
-void mainboard_romstage_entry(void)
+void mainboard_get_spd_map(u8 spd_map[4])
 {
-	int s3resume = 0;
-	int dock_err;
-	const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0, 0x51, 0 };
-
-	enable_lapic();
-
-	/* Set up GPIO's early since it is needed for dock init */
-	i82801gx_setup_bars();
-	setup_pch_gpios(&mainboard_gpio_map);
-
-	i82801gx_lpc_setup();
-	mb_lpc_decode();
-
-	dock_err = dlpc_init();
-
-	/* We prefer Legacy I/O module over docking */
-	if (legacy_io_present()) {
-		legacy_io_init();
-		early_superio_config();
-	} else if (!dock_err && dock_present()) {
-		dock_connect();
-		early_superio_config();
-	}
-
-	/* Setup the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, spd_addrmap);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
+	spd_map[0] = 0x50;
+	spd_map[2] = 0x51;
 }
diff --git a/src/mainboard/lenovo/x60/romstage.c b/src/mainboard/lenovo/x60/romstage.c
index 6eeb2d12ba..d230aa3c57 100644
--- a/src/mainboard/lenovo/x60/romstage.c
+++ b/src/mainboard/lenovo/x60/romstage.c
@@ -15,26 +15,18 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <cf9_reset.h>
 #include <delay.h>
+#include <stdint.h>
+#include <device/pnp_def.h>
 #include <device/pnp_ops.h>
 #include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <device/pnp_def.h>
-#include <cpu/x86/lapic.h>
-#include <arch/acpi.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
 #include <southbridge/intel/common/gpio.h>
-#include <southbridge/intel/common/pmclib.h>
 #include "dock.h"
 
 /* Override the default lpc decode ranges */
-static void mb_lpc_decode(void)
+void mainboard_lpc_decode(void)
 {
 	// decode range
 	pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0210);
@@ -56,7 +48,24 @@ static void early_superio_config(void)
 	pnp_set_enable(dev, 1);
 }
 
-static void rcba_config(void)
+void mainboard_superio_config(void)
+{
+	/* Set up GPIO's early since it is needed for dock init */
+	i82801gx_setup_bars();
+	setup_pch_gpios(&mainboard_gpio_map);
+
+	dlpc_init();
+	/* dock_init initializes the DLPC switch on
+	 *  thinpad side, so this is required even
+	 *  if we're undocked.
+	 */
+	if (dock_present()) {
+		dock_connect();
+		early_superio_config();
+	}
+}
+
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 	RCBA32(V0CTL) = 0x80000001;
@@ -87,68 +96,9 @@ static void rcba_config(void)
 	RCBA64(IOTR3) = 0x000200f0000c0801ULL;
 }
 
-void mainboard_romstage_entry(void)
-{
-	int s3resume = 0;
-	const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0, 0x51, 0 };
-
-	enable_lapic();
-
-	/* Set up GPIO's early since it is needed for dock init */
-	i82801gx_setup_bars();
-	setup_pch_gpios(&mainboard_gpio_map);
 
-	i82801gx_lpc_setup();
-	mb_lpc_decode();
-
-	dlpc_init();
-	/* dock_init initializes the DLPC switch on
-	 *  thinpad side, so this is required even
-	 *  if we're undocked.
-	 */
-	if (dock_present()) {
-		dock_connect();
-		early_superio_config();
-	}
-
-	/* Set up the console */
-	console_init();
-
-	if (dock_present())
-		printk(BIOS_DEBUG, "Dock is present\n");
-	else
-		printk(BIOS_DEBUG, "Dock is not present\n");
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		printk(BIOS_DEBUG,
-		       "Soft reset detected, rebooting properly.\n");
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, spd_addrmap);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
+void mainboard_get_spd_map(u8 spd_map[4])
+{
+	spd_map[0] = 0x50;
+	spd_map[2] = 0x51;
 }
diff --git a/src/mainboard/roda/rk886ex/romstage.c b/src/mainboard/roda/rk886ex/romstage.c
index f1a638dad1..388c61a9a6 100644
--- a/src/mainboard/roda/rk886ex/romstage.c
+++ b/src/mainboard/roda/rk886ex/romstage.c
@@ -20,18 +20,13 @@
 #include <device/pnp_ops.h>
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
-#include <console/console.h>
-#include <arch/romstage.h>
 #include <northbridge/intel/i945/i945.h>
-#include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
-#include <southbridge/intel/common/pmclib.h>
 #include "option_table.h"
 
 /* Override the default lpc decode ranges */
-static void mb_lpc_decode(void)
+void mainboard_lpc_decode(void)
 {
 	int lpt_en = 0;
 	if (read_option(lpt, 0) != 0)
@@ -59,7 +54,7 @@ static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
 	outb(0xaa, port);
 }
 
-static void early_superio_config(void)
+void mainboard_superio_config(void)
 {
 	pnp_devfn_t dev;
 
@@ -94,7 +89,7 @@ static void early_superio_config(void)
 	pnp_exit_ext_func_mode(dev);
 }
 
-static void rcba_config(void)
+void mainboard_late_rcba_config(void)
 {
 	/* Set up virtual channel 0 */
 
@@ -129,50 +124,7 @@ static void init_artec_dongle(void)
 	outb(0xf4, 0x88);
 }
 
-void mainboard_romstage_entry(void)
+void mainboard_pre_raminit_config(int s3_resume)
 {
-	int s3resume = 0;
-
-	enable_lapic();
-
-	i82801gx_lpc_setup();
-	mb_lpc_decode();
-	early_superio_config();
-
-	/* Set up the console */
-	console_init();
-
-	if (MCHBAR16(SSKPD) == 0xCAFE) {
-		system_reset();
-	}
-
-	/* Perform some early chipset initialization required
-	 * before RAM initialization can work
-	 */
-	i82801gx_early_init();
-	i945_early_initialization();
-
-	/* This has to happen after i945_early_initialization() */
 	init_artec_dongle();
-
-	s3resume = southbridge_detect_s3_resume();
-
-	/* Enable SPD ROMs and DDR-II DRAM */
-	enable_smbus();
-
-	if (CONFIG(DEBUG_RAM_SETUP))
-		dump_spd_registers();
-
-	sdram_initialize(s3resume ? 2 : 0, NULL);
-
-	/* This should probably go away. Until now it is required
-	 * and mainboard specific
-	 */
-	rcba_config();
-
-	/* Chipset Errata! */
-	fixup_i945_errata();
-
-	/* Initialize the internal PCIe links before we go into stage2 */
-	i945_late_initialization(s3resume);
 }