4 files changed, 6 insertions, 84 deletions

diff --git a/src/mainboard/lenovo/t520/romstage.c b/src/mainboard/lenovo/t520/romstage.c
index 8aef922810e1..8fc0f5f0376a 100644
--- a/src/mainboard/lenovo/t520/romstage.c
+++ b/src/mainboard/lenovo/t520/romstage.c
@@ -252,36 +252,18 @@ void main(unsigned long bist)
 	quick_ram_check();
 	post_code(0x3e);
 
-	MCHBAR16(SSKPD) = 0xCAFE;
 	cbmem_was_initted = !cbmem_recovery(boot_mode == 2);
 	if (boot_mode != 2) {
 		save_mrc_data(&pei_data);
 	}
 
-#if CONFIG_HAVE_ACPI_RESUME
-	/* If there is no high memory area, we didn't boot before, so
-	 * this is not a resume. In that case we just create the cbmem toc.
-	 */
-
-	*(u32 *)CBMEM_BOOT_MODE = 0;
-	*(u32 *)CBMEM_RESUME_BACKUP = 0;
-
-	if ((boot_mode == 2) && cbmem_was_initted) {
-		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
-		if (resume_backup_memory) {
-			*(u32 *)CBMEM_BOOT_MODE = boot_mode;
-			*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
-		}
-		/* Magic for S3 resume */
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
-	} else if (boot_mode == 2) {
+	if (boot_mode==2 && !cbmem_was_initted) {
 		/* Failed S3 resume, reset to come up cleanly */
 		outb(0x6, 0xcf9);
 		hlt();
-	} else {
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
 	}
-#endif
+	northbridge_romstage_finalize(boot_mode==2);
+
 	post_code(0x3f);
 	timestamp_add_now(TS_END_ROMSTAGE);
 }
diff --git a/src/mainboard/lenovo/t530/romstage.c b/src/mainboard/lenovo/t530/romstage.c
index c9ad90d0740c..d95f10a9318f 100644
--- a/src/mainboard/lenovo/t530/romstage.c
+++ b/src/mainboard/lenovo/t530/romstage.c
@@ -240,28 +240,8 @@ void main(unsigned long bist)
 	rcba_config();
 	post_code(0x3d);
 
-	MCHBAR16(SSKPD) = 0xCAFE;
+	northbridge_romstage_finalize(s3resume);
 
-#if CONFIG_HAVE_ACPI_RESUME
-	/* If there is no high memory area, we didn't boot before, so
-	 * this is not a resume. In that case we just create the cbmem toc.
-	 */
-
-	*(u32 *)CBMEM_BOOT_MODE = 0;
-	*(u32 *)CBMEM_RESUME_BACKUP = 0;
-
-	if (s3resume) {
-		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
-		if (resume_backup_memory) {
-			*(u32 *)CBMEM_BOOT_MODE = 2;
-			*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
-		}
-		/* Magic for S3 resume */
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
-	} else {
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
-	}
-#endif
 	post_code(0x3f);
 	timestamp_add_now(TS_END_ROMSTAGE);
 }
diff --git a/src/mainboard/lenovo/x220/romstage.c b/src/mainboard/lenovo/x220/romstage.c
index 04d577b6b66f..59563f9286ec 100644
--- a/src/mainboard/lenovo/x220/romstage.c
+++ b/src/mainboard/lenovo/x220/romstage.c
@@ -238,28 +238,8 @@ void main(unsigned long bist)
 	rcba_config();
 	post_code(0x3d);
 
-	MCHBAR16(SSKPD) = 0xCAFE;
+	northbridge_romstage_finalize(s3resume);
 
-#if CONFIG_HAVE_ACPI_RESUME
-	/* If there is no high memory area, we didn't boot before, so
-	 * this is not a resume. In that case we just create the cbmem toc.
-	 */
-
-	*(u32 *)CBMEM_BOOT_MODE = 0;
-	*(u32 *)CBMEM_RESUME_BACKUP = 0;
-
-	if (s3resume) {
-		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
-		if (resume_backup_memory) {
-			*(u32 *)CBMEM_BOOT_MODE = 2;
-			*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
-		}
-		/* Magic for S3 resume */
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
-	} else {
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
-	}
-#endif
 	post_code(0x3f);
 	timestamp_add_now(TS_END_ROMSTAGE);
 }
diff --git a/src/mainboard/lenovo/x230/romstage.c b/src/mainboard/lenovo/x230/romstage.c
index 94fa5cf9a2e0..1a96ab25e426 100644
--- a/src/mainboard/lenovo/x230/romstage.c
+++ b/src/mainboard/lenovo/x230/romstage.c
@@ -229,28 +229,8 @@ void main(unsigned long bist)
 	rcba_config();
 	post_code(0x3d);
 
-	MCHBAR16(SSKPD) = 0xCAFE;
+	northbridge_romstage_finalize(s3resume);
 
-#if CONFIG_HAVE_ACPI_RESUME
-	/* If there is no high memory area, we didn't boot before, so
-	 * this is not a resume. In that case we just create the cbmem toc.
-	 */
-
-	*(u32 *)CBMEM_BOOT_MODE = 0;
-	*(u32 *)CBMEM_RESUME_BACKUP = 0;
-
-	if (s3resume) {
-		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
-		if (resume_backup_memory) {
-			*(u32 *)CBMEM_BOOT_MODE = 2;
-			*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
-		}
-		/* Magic for S3 resume */
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
-	} else {
-		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
-	}
-#endif
 	post_code(0x3f);
 	timestamp_add_now(TS_END_ROMSTAGE);
 }