nb/intel/i945: Move to C_ENVIRONMENT_BOOTBLOCK

Console init in bootblock will be done in a separate CL.

Change-Id: Ia2405013f262d904aa82be323e928223dbb4296c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36795
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index 0159bf2..5aa004d 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -27,16 +27,14 @@
 	select INTEL_EDID
 	select HAVE_VGA_TEXT_FRAMEBUFFER if MAINBOARD_DO_NATIVE_VGA_INIT
 	select PARALLEL_MP
+	select C_ENVIRONMENT_BOOTBLOCK
+	select NO_BOOTBLOCK_CONSOLE
 
 config NORTHBRIDGE_INTEL_SUBTYPE_I945GC
 	def_bool n
 config NORTHBRIDGE_INTEL_SUBTYPE_I945GM
 	def_bool n
 
-config BOOTBLOCK_NORTHBRIDGE_INIT
-	string
-	default "northbridge/intel/i945/bootblock.c"
-
 config VGA_BIOS_ID
 	string
 	default "8086,27a2" if NORTHBRIDGE_INTEL_SUBTYPE_I945GM
diff --git a/src/northbridge/intel/i945/Makefile.inc b/src/northbridge/intel/i945/Makefile.inc
index 585d61b..36dee6e 100644
--- a/src/northbridge/intel/i945/Makefile.inc
+++ b/src/northbridge/intel/i945/Makefile.inc
@@ -15,6 +15,8 @@
 
 ifeq ($(CONFIG_NORTHBRIDGE_INTEL_I945),y)
 
+bootblock-y += bootblock.c
+
 ramstage-y += memmap.c
 ramstage-y += northbridge.c
 ramstage-y += gma.c
diff --git a/src/northbridge/intel/i945/bootblock.c b/src/northbridge/intel/i945/bootblock.c
index 604088b..e86abe5 100644
--- a/src/northbridge/intel/i945/bootblock.c
+++ b/src/northbridge/intel/i945/bootblock.c
@@ -11,12 +11,11 @@
  * GNU General Public License for more details.
  */
 
+#include <cpu/intel/car/bootblock.h>
 #include <device/pci_ops.h>
+#include "i945.h"
 
-/* Just re-define this instead of including i945.h. It blows up romcc. */
-#define PCIEXBAR	0x48
-
-static void bootblock_northbridge_init(void)
+void bootblock_early_northbridge_init(void)
 {
 	uint32_t reg;