nb/intel/x4x: Move to C_ENVIRONMENT_BOOTBLOCK

There is some overlap between things done in bootblock
and romstage like setting BARs.

Change-Id: Icd1de34c3b5c0f36f2a5249116d1829ee3956f38
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36759
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/asus/p5qc/Makefile.inc

@@ -13,5 +13,8 @@
 
 CONFIG_GPIO_C:=$(call strip_quotes, $(CONFIG_GPIO_C))
 
+bootblock-y += early_init.c
+romstage-y += early_init.c
+
 ramstage-y += cstates.c
 romstage-y += $(CONFIG_GPIO_C)

src/mainboard/asus/p5qc/early_init.c

@@ -14,6 +14,7 @@
  * GNU General Public License for more details.
  */
 
+#include <bootblock_common.h>
 #include <southbridge/intel/i82801jx/i82801jx.h>
 #include <northbridge/intel/x4x/x4x.h>
 #include <superio/winbond/w83667hg-a/w83667hg-a.h>
@@ -21,7 +22,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83667HG_A_SP1)
 
-void mb_lpc_setup(void)
+void bootblock_mainboard_early_init(void)
 {
 	/* TODO? */
 	RCBA32(RCBA_CG) = 0xbf7f001f;

src/mainboard/asus/p5ql-em/Makefile.inc

@@ -11,6 +11,9 @@
 # GNU General Public License for more details.
 #
 
+bootblock-y += early_init.c
+
 romstage-y += gpio.c
+romstage-y += early_init.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads

src/mainboard/asus/p5ql-em/early_init.c

@@ -12,6 +12,7 @@
  * GNU General Public License for more details.
  */
 
+#include <bootblock_common.h>
 #include <device/pnp_ops.h>
 #include <console/console.h>
 #include <northbridge/intel/x4x/x4x.h>
@@ -24,7 +25,7 @@
 #define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
 #define GPIO_DEV PNP_DEV(0x2e, W83627DHG_GPIO2345_V)
 
-void mb_lpc_setup(void)
+void bootblock_mainboard_early_init(void)
 {
 	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 }

src/mainboard/asus/p5qpl-am/Makefile.inc

@@ -1,4 +1,7 @@
 ramstage-y += cstates.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 
+bootblock-y += early_init.c
+romstage-y += early_init.c
+
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads

src/mainboard/asus/p5qpl-am/early_init.c

@@ -15,6 +15,7 @@
  * GNU General Public License for more details.
  */
 
+#include <bootblock_common.h>
 #include <cf9_reset.h>
 #include <device/pnp_ops.h>
 #include <console/console.h>
@@ -27,7 +28,7 @@
 #define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
 #define GPIO_DEV PNP_DEV(0x2e, W83627DHG_GPIO2345_V)
 
-void mb_lpc_setup(void)
+void bootblock_mainboard_early_init(void)
 {
 	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 }