intel/i945 boards: Add EARLY_CBMEM_INIT

Inspired by commits ac6ea04b and 4560ca50 that enabled this feature
for lenovo/x60 and lenovo/t60 with i945 chipset.

Change-Id: Ia04f58b8c3769b5734708c6a338bb80c13c5aeba
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3994
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>

src/mainboard/getac/p470/Kconfig

@@ -30,6 +30,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select SUPERIO_SMSC_FDC37N972
 	select SUPERIO_SMSC_SIO10N268
 	select EC_ACPI
+	select EARLY_CBMEM_INIT
 	select HAVE_ACPI_TABLES
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE

src/mainboard/getac/p470/romstage.c

@@ -26,6 +26,7 @@
 #include <device/pnp_def.h>
 #include <cpu/x86/lapic.h>
 #include <lib.h>
+#include <cbmem.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/x86/bist.h>
@@ -263,12 +264,11 @@ static void early_ich7_init(void)
 	RCBA32(0x2034) = reg32;
 }
 
-#include <cbmem.h>
-
 void main(unsigned long bist)
 {
 	u32 reg32;
 	int boot_mode = 0;
+	int cbmem_was_initted;
 
 	if (bist == 0)
 		enable_lapic();
@@ -357,11 +357,13 @@ void main(unsigned long bist)
 #endif
 	MCHBAR16(SSKPD) = 0xCAFE;
 
+	cbmem_was_initted = !cbmem_initialize();
+
 #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.
 	 */
-	if ((boot_mode == 2) && cbmem_reinit()) {
+	if ((boot_mode == 2) && cbmem_was_initted) {
 		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
 
 		/* copy 1MB - 64K to high tables ram_base to prevent memory corruption

src/mainboard/ibase/mb899/Kconfig

@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select CHECK_SLFRCS_ON_RESUME
 	select SOUTHBRIDGE_INTEL_I82801GX
 	select SUPERIO_WINBOND_W83627EHG
+	select EARLY_CBMEM_INIT
 	select HAVE_ACPI_TABLES
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE

src/mainboard/ibase/mb899/romstage.c

@@ -26,6 +26,7 @@
 #include <device/pnp_def.h>
 #include <cpu/x86/lapic.h>
 #include <lib.h>
+#include <cbmem.h>
 #include "superio/winbond/w83627ehg/w83627ehg.h"
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -221,12 +222,11 @@ static void early_ich7_init(void)
 	RCBA32(0x2034) = reg32;
 }
 
-#include <cbmem.h>
-
 void main(unsigned long bist)
 {
 	u32 reg32;
 	int boot_mode = 0;
+	int cbmem_was_initted;
 
 	if (bist == 0)
 		enable_lapic();
@@ -311,11 +311,13 @@ void main(unsigned long bist)
 
 	MCHBAR16(SSKPD) = 0xCAFE;
 
+	cbmem_was_initted = !cbmem_initialize();
+
 #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.
 	 */
-	if ((boot_mode == 2) && cbmem_reinit()) {
+	if ((boot_mode == 2) && cbmem_was_initted) {
 		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
 
 		/* copy 1MB - 64K to high tables ram_base to prevent memory corruption

src/mainboard/intel/d945gclf/Kconfig

@@ -30,6 +30,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_OPTION_TABLE
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE
+	select EARLY_CBMEM_INIT
 	select HAVE_ACPI_TABLES
 	select HAVE_ACPI_RESUME
 	select BOARD_ROMSIZE_KB_512

src/mainboard/intel/d945gclf/romstage.c

@@ -26,6 +26,7 @@
 #include <device/pnp_def.h>
 #include <cpu/x86/lapic.h>
 #include <lib.h>
+#include <cbmem.h>
 #include "superio/smsc/lpc47m15x/lpc47m15x.h"
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -182,12 +183,11 @@ static void early_ich7_init(void)
 	RCBA32(0x2034) = reg32;
 }
 
-#include <cbmem.h>
-
 void main(unsigned long bist)
 {
 	u32 reg32;
 	int boot_mode = 0;
+	int cbmem_was_initted;
 
 	if (bist == 0)
 		enable_lapic();
@@ -269,11 +269,13 @@ void main(unsigned long bist)
 
 	MCHBAR16(SSKPD) = 0xCAFE;
 
+	cbmem_was_initted = !cbmem_initialize();
+
 #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.
 	 */
-	if ((boot_mode == 2) && cbmem_reinit()) {
+	if ((boot_mode == 2) && cbmem_was_initted) {
 		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
 
 		/* copy 1MB - 64K to high tables ram_base to prevent memory corruption

src/mainboard/kontron/986lcd-m/Kconfig

@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select CHECK_SLFRCS_ON_RESUME
 	select SOUTHBRIDGE_INTEL_I82801GX
 	select SUPERIO_WINBOND_W83627THG
+	select EARLY_CBMEM_INIT
 	select HAVE_ACPI_TABLES
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE

src/mainboard/kontron/986lcd-m/romstage.c

@@ -22,6 +22,7 @@
 #include <stdint.h>
 #include <string.h>
 #include <lib.h>
+#include <cbmem.h>
 #include <arch/io.h>
 #include <device/pci_def.h>
 #include <device/pnp_def.h>
@@ -314,12 +315,11 @@ static void early_ich7_init(void)
 	RCBA32(0x2034) = reg32;
 }
 
-#include <cbmem.h>
-
 void main(unsigned long bist)
 {
 	u32 reg32;
 	int boot_mode = 0;
+	int cbmem_was_initted;
 
 	if (bist == 0)
 		enable_lapic();
@@ -410,11 +410,13 @@ void main(unsigned long bist)
 
 	MCHBAR16(SSKPD) = 0xCAFE;
 
+	cbmem_was_initted = !cbmem_initialize();
+
 #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.
 	 */
-	if ((boot_mode == 2) && cbmem_reinit()) {
+	if ((boot_mode == 2) && cbmem_was_initted) {
 		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
 
 		/* copy 1MB - 64K to high tables ram_base to prevent memory corruption

src/mainboard/roda/rk886ex/Kconfig

@@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_OPTION_TABLE
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE
+	select EARLY_CBMEM_INIT
 	select HAVE_ACPI_TABLES
 	select HAVE_ACPI_RESUME
 	select BOARD_ROMSIZE_KB_1024

src/mainboard/roda/rk886ex/romstage.c

@@ -28,6 +28,7 @@
 #include <device/pnp_def.h>
 #include <cpu/x86/lapic.h>
 #include <lib.h>
+#include <cbmem.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/x86/bist.h>
@@ -249,12 +250,11 @@ static void init_artec_dongle(void)
 	outb(0xf4, 0x88);
 }
 
-#include <cbmem.h>
-
 void main(unsigned long bist)
 {
 	u32 reg32;
 	int boot_mode = 0;
+	int cbmem_was_initted;
 
 	if (bist == 0)
 		enable_lapic();
@@ -346,11 +346,13 @@ void main(unsigned long bist)
 
 	MCHBAR16(SSKPD) = 0xCAFE;
 
+	cbmem_was_initted = !cbmem_initialize();
+
 #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.
 	 */
-	if ((boot_mode == 2) && cbmem_reinit()) {
+	if ((boot_mode == 2) && cbmem_was_initted) {
 		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
 
 		/* copy 1MB - 64K to high tables ram_base to prevent memory corruption