nb/intel/sandybridge: Move to C_ENVIRONMENT_BOOTBLOCK

There is some overlap between romstage and bootblock.
LPC setup and BAR initialization is now done twice.
The rationale is that the romstage should not depend too
much on the bootblock, since it can reside in a RO fmap
region.

Enabling the console will be done in a followup patch.

Change-Id: I4d0ba29111a5df6f19033f5ce95adcc0d9adc1fd
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36783
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/cpu/intel/model_206ax/Kconfig b/src/cpu/intel/model_206ax/Kconfig
index 8dae6ec..223703e 100644
--- a/src/cpu/intel/model_206ax/Kconfig
+++ b/src/cpu/intel/model_206ax/Kconfig
@@ -21,10 +21,8 @@
 	select CPU_INTEL_COMMON_TIMEBASE
 	select PARALLEL_MP
 	select NO_FIXED_XIP_ROM_SIZE
-
-config BOOTBLOCK_CPU_INIT
-	string
-	default "cpu/intel/model_206ax/bootblock.c"
+	select C_ENVIRONMENT_BOOTBLOCK
+	select NO_BOOTBLOCK_CONSOLE
 
 config SMM_TSEG_SIZE
 	hex
diff --git a/src/cpu/intel/model_206ax/Makefile.inc b/src/cpu/intel/model_206ax/Makefile.inc
index 391d126..d824da1 100644
--- a/src/cpu/intel/model_206ax/Makefile.inc
+++ b/src/cpu/intel/model_206ax/Makefile.inc
@@ -21,7 +21,11 @@
 cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-2a-*)
 cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-3a-*)
 
-cpu_incs-y += $(src)/cpu/intel/car/non-evict/cache_as_ram.S
+bootblock-y += bootblock.c
+bootblock-y += ../car/non-evict/cache_as_ram.S
+bootblock-y += ../../x86/early_reset.S
+bootblock-y += ../car/bootblock.c
+
 postcar-y += ../car/non-evict/exit_car.S
 
 romstage-y += ../car/romstage.c
diff --git a/src/cpu/intel/model_206ax/bootblock.c b/src/cpu/intel/model_206ax/bootblock.c
index 72b4a67..da0333f 100644
--- a/src/cpu/intel/model_206ax/bootblock.c
+++ b/src/cpu/intel/model_206ax/bootblock.c
@@ -13,13 +13,11 @@
 
 #include <stdint.h>
 #include <arch/cpu.h>
-#include <cpu/x86/cache.h>
 #include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
 #include <arch/io.h>
 #include <halt.h>
+#include <cpu/intel/car/bootblock.h>
 
-#include <cpu/intel/microcode/microcode.c>
 #include "model_206ax.h"
 
 #if CONFIG(SOUTHBRIDGE_INTEL_BD82X6X) || \
@@ -30,35 +28,6 @@
 #error "CPU must be paired with Intel BD82X6X or C216 southbridge"
 #endif
 
-static void set_var_mtrr(unsigned int reg, unsigned int base, unsigned int size,
-	unsigned int type)
-
-{
-	/* Bit Bit 32-35 of MTRRphysMask should be set to 1 */
-	/* FIXME: It only support 4G less range */
-	msr_t basem, maskm;
-	basem.lo = base | type;
-	basem.hi = 0;
-	wrmsr(MTRR_PHYS_BASE(reg), basem);
-	maskm.lo = ~(size - 1) | MTRR_PHYS_MASK_VALID;
-	maskm.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1;
-	wrmsr(MTRR_PHYS_MASK(reg), maskm);
-}
-
-static void enable_rom_caching(void)
-{
-	msr_t msr;
-
-	disable_cache();
-	set_var_mtrr(1, CACHE_ROM_BASE, CACHE_ROM_SIZE, MTRR_TYPE_WRPROT);
-	enable_cache();
-
-	/* Enable Variable MTRRs */
-	msr.hi = 0x00000000;
-	msr.lo = 0x00000800;
-	wrmsr(MTRR_DEF_TYPE_MSR, msr);
-}
-
 static void set_flex_ratio_to_tdp_nominal(void)
 {
 	msr_t flex_ratio, msr;
@@ -109,10 +78,8 @@
 	halt();
 }
 
-static void bootblock_cpu_init(void)
+void bootblock_early_cpu_init(void)
 {
 	/* Set flex ratio and reset if needed */
 	set_flex_ratio_to_tdp_nominal();
-	enable_rom_caching();
-	intel_update_microcode_from_cbfs();
 }
diff --git a/src/mainboard/apple/macbookair4_2/Makefile.inc b/src/mainboard/apple/macbookair4_2/Makefile.inc
index a41ee25..da82193 100644
--- a/src/mainboard/apple/macbookair4_2/Makefile.inc
+++ b/src/mainboard/apple/macbookair4_2/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-y += gnvs.c
 
diff --git a/src/mainboard/asrock/b75pro3-m/Makefile.inc b/src/mainboard/asrock/b75pro3-m/Makefile.inc
index 017967b..df00e37 100644
--- a/src/mainboard/asrock/b75pro3-m/Makefile.inc
+++ b/src/mainboard/asrock/b75pro3-m/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/asus/h61m-cs/Makefile.inc b/src/mainboard/asus/h61m-cs/Makefile.inc
index ebe01ae..af2b674 100644
--- a/src/mainboard/asus/h61m-cs/Makefile.inc
+++ b/src/mainboard/asus/h61m-cs/Makefile.inc
@@ -1,2 +1,3 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/asus/maximus_iv_gene-z/Makefile.inc b/src/mainboard/asus/maximus_iv_gene-z/Makefile.inc
index f81e828..0547b4d 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/Makefile.inc
+++ b/src/mainboard/asus/maximus_iv_gene-z/Makefile.inc
@@ -14,5 +14,6 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/asus/p8h61-m_lx/Makefile.inc b/src/mainboard/asus/p8h61-m_lx/Makefile.inc
index 7c1bf9e..9ee5136 100644
--- a/src/mainboard/asus/p8h61-m_lx/Makefile.inc
+++ b/src/mainboard/asus/p8h61-m_lx/Makefile.inc
@@ -14,5 +14,6 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/asus/p8h61-m_pro/Makefile.inc b/src/mainboard/asus/p8h61-m_pro/Makefile.inc
index ea035d3..620a9c0 100644
--- a/src/mainboard/asus/p8h61-m_pro/Makefile.inc
+++ b/src/mainboard/asus/p8h61-m_pro/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/asus/p8z77-m_pro/Makefile.inc b/src/mainboard/asus/p8z77-m_pro/Makefile.inc
index 0cc398a..8fc0ead 100644
--- a/src/mainboard/asus/p8z77-m_pro/Makefile.inc
+++ b/src/mainboard/asus/p8z77-m_pro/Makefile.inc
@@ -14,6 +14,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/compulab/intense_pc/Makefile.inc b/src/mainboard/compulab/intense_pc/Makefile.inc
index ea035d3..620a9c0 100644
--- a/src/mainboard/compulab/intense_pc/Makefile.inc
+++ b/src/mainboard/compulab/intense_pc/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/Makefile.inc b/src/mainboard/gigabyte/ga-b75m-d3h/Makefile.inc
index 07fc277..f5b33bd 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3h/Makefile.inc
+++ b/src/mainboard/gigabyte/ga-b75m-d3h/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads
diff --git a/src/mainboard/gigabyte/ga-h61m-s2pv/Makefile.inc b/src/mainboard/gigabyte/ga-h61m-s2pv/Makefile.inc
index fe7cc81..5166ce0 100644
--- a/src/mainboard/gigabyte/ga-h61m-s2pv/Makefile.inc
+++ b/src/mainboard/gigabyte/ga-h61m-s2pv/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 
 ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
diff --git a/src/mainboard/google/butterfly/Makefile.inc b/src/mainboard/google/butterfly/Makefile.inc
index b6654b8..fa9a4a9 100644
--- a/src/mainboard/google/butterfly/Makefile.inc
+++ b/src/mainboard/google/butterfly/Makefile.inc
@@ -17,6 +17,7 @@
 
 romstage-y += chromeos.c
 ramstage-y += chromeos.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 smm-y += mainboard_smi.c
diff --git a/src/mainboard/google/link/Makefile.inc b/src/mainboard/google/link/Makefile.inc
index e6c7be1..724150c 100644
--- a/src/mainboard/google/link/Makefile.inc
+++ b/src/mainboard/google/link/Makefile.inc
@@ -40,4 +40,5 @@
 cbfs-files-y += spd.bin
 spd.bin-file := $(SPD_BIN)
 spd.bin-type := spd
+bootblock-y += gpio.c
 romstage-y += gpio.c
diff --git a/src/mainboard/google/parrot/Makefile.inc b/src/mainboard/google/parrot/Makefile.inc
index 393d582..67324bd 100644
--- a/src/mainboard/google/parrot/Makefile.inc
+++ b/src/mainboard/google/parrot/Makefile.inc
@@ -17,6 +17,7 @@
 
 romstage-$(CONFIG_CHROMEOS) += chromeos.c
 ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/google/stout/Makefile.inc b/src/mainboard/google/stout/Makefile.inc
index f4f2284..59ac22d 100644
--- a/src/mainboard/google/stout/Makefile.inc
+++ b/src/mainboard/google/stout/Makefile.inc
@@ -22,6 +22,7 @@
 smm-y += ec.c
 
 SRC_ROOT = $(src)/mainboard/google/stout
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/2570p/Makefile.inc b/src/mainboard/hp/2570p/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/hp/2570p/Makefile.inc
+++ b/src/mainboard/hp/2570p/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/2760p/Makefile.inc b/src/mainboard/hp/2760p/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/hp/2760p/Makefile.inc
+++ b/src/mainboard/hp/2760p/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/8460p/Makefile.inc b/src/mainboard/hp/8460p/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/hp/8460p/Makefile.inc
+++ b/src/mainboard/hp/8460p/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/8470p/Makefile.inc b/src/mainboard/hp/8470p/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/hp/8470p/Makefile.inc
+++ b/src/mainboard/hp/8470p/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/8770w/Makefile.inc b/src/mainboard/hp/8770w/Makefile.inc
index d57c9b5..910d6a6 100644
--- a/src/mainboard/hp/8770w/Makefile.inc
+++ b/src/mainboard/hp/8770w/Makefile.inc
@@ -13,4 +13,5 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
diff --git a/src/mainboard/hp/compaq_8200_elite_sff/Makefile.inc b/src/mainboard/hp/compaq_8200_elite_sff/Makefile.inc
index ebe01ae..af2b674 100644
--- a/src/mainboard/hp/compaq_8200_elite_sff/Makefile.inc
+++ b/src/mainboard/hp/compaq_8200_elite_sff/Makefile.inc
@@ -1,2 +1,3 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/folio_9470m/Makefile.inc b/src/mainboard/hp/folio_9470m/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/hp/folio_9470m/Makefile.inc
+++ b/src/mainboard/hp/folio_9470m/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/revolve_810_g1/Makefile.inc b/src/mainboard/hp/revolve_810_g1/Makefile.inc
index 7a211f4..574f56e 100644
--- a/src/mainboard/hp/revolve_810_g1/Makefile.inc
+++ b/src/mainboard/hp/revolve_810_g1/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/hp/z220_sff_workstation/Makefile.inc b/src/mainboard/hp/z220_sff_workstation/Makefile.inc
index ebe01ae..af2b674 100644
--- a/src/mainboard/hp/z220_sff_workstation/Makefile.inc
+++ b/src/mainboard/hp/z220_sff_workstation/Makefile.inc
@@ -1,2 +1,3 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/intel/dcp847ske/Makefile.inc b/src/mainboard/intel/dcp847ske/Makefile.inc
index 96bac06..ec86d84 100644
--- a/src/mainboard/intel/dcp847ske/Makefile.inc
+++ b/src/mainboard/intel/dcp847ske/Makefile.inc
@@ -1,4 +1,5 @@
 romstage-y += early_southbridge.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
 smm-y += smihandler.c
diff --git a/src/mainboard/intel/emeraldlake2/Makefile.inc b/src/mainboard/intel/emeraldlake2/Makefile.inc
index b3bf53f..974241d 100644
--- a/src/mainboard/intel/emeraldlake2/Makefile.inc
+++ b/src/mainboard/intel/emeraldlake2/Makefile.inc
@@ -15,4 +15,5 @@
 
 romstage-y += chromeos.c
 ramstage-y += chromeos.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
diff --git a/src/mainboard/kontron/ktqm77/Makefile.inc b/src/mainboard/kontron/ktqm77/Makefile.inc
index ea035d3..620a9c0 100644
--- a/src/mainboard/kontron/ktqm77/Makefile.inc
+++ b/src/mainboard/kontron/ktqm77/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/l520/Makefile.inc b/src/mainboard/lenovo/l520/Makefile.inc
index 2ce116f..14cd059 100644
--- a/src/mainboard/lenovo/l520/Makefile.inc
+++ b/src/mainboard/lenovo/l520/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 romstage-y += romstage.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 smm-y += smihandler.c
 
diff --git a/src/mainboard/lenovo/s230u/Makefile.inc b/src/mainboard/lenovo/s230u/Makefile.inc
index 88626a2..aa4c4f8 100644
--- a/src/mainboard/lenovo/s230u/Makefile.inc
+++ b/src/mainboard/lenovo/s230u/Makefile.inc
@@ -1,3 +1,4 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
 ramstage-y += ec.c
 smm-y += smihandler.c
diff --git a/src/mainboard/lenovo/t420/Makefile.inc b/src/mainboard/lenovo/t420/Makefile.inc
index 30cf715..3914f51 100644
--- a/src/mainboard/lenovo/t420/Makefile.inc
+++ b/src/mainboard/lenovo/t420/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/t420s/Makefile.inc b/src/mainboard/lenovo/t420s/Makefile.inc
index 30cf715..3914f51 100644
--- a/src/mainboard/lenovo/t420s/Makefile.inc
+++ b/src/mainboard/lenovo/t420s/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/t430/Makefile.inc b/src/mainboard/lenovo/t430/Makefile.inc
index 558ab0a..409d484 100644
--- a/src/mainboard/lenovo/t430/Makefile.inc
+++ b/src/mainboard/lenovo/t430/Makefile.inc
@@ -1,4 +1,5 @@
 romstage-y += romstage.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 smm-y += smihandler.c
 
diff --git a/src/mainboard/lenovo/t430s/Makefile.inc b/src/mainboard/lenovo/t430s/Makefile.inc
index 4008f5a..425047f 100644
--- a/src/mainboard/lenovo/t430s/Makefile.inc
+++ b/src/mainboard/lenovo/t430s/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/romstage.c
 ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
diff --git a/src/mainboard/lenovo/t520/Makefile.inc b/src/mainboard/lenovo/t520/Makefile.inc
index ee4669c..5310bbf 100644
--- a/src/mainboard/lenovo/t520/Makefile.inc
+++ b/src/mainboard/lenovo/t520/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/romstage.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/t530/Makefile.inc b/src/mainboard/lenovo/t530/Makefile.inc
index ee4669c..5310bbf 100644
--- a/src/mainboard/lenovo/t530/Makefile.inc
+++ b/src/mainboard/lenovo/t530/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/romstage.c
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/x131e/Makefile.inc b/src/mainboard/lenovo/x131e/Makefile.inc
index 7a00cce..4fbf73b 100644
--- a/src/mainboard/lenovo/x131e/Makefile.inc
+++ b/src/mainboard/lenovo/x131e/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/Makefile.inc b/src/mainboard/lenovo/x1_carbon_gen1/Makefile.inc
index 63b41a4..8ce77fc 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/Makefile.inc
+++ b/src/mainboard/lenovo/x1_carbon_gen1/Makefile.inc
@@ -16,6 +16,7 @@
 subdirs-y += spd
 
 smm-y += smihandler.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/lenovo/x220/Makefile.inc b/src/mainboard/lenovo/x220/Makefile.inc
index a1cbc4c..c0ba457 100644
--- a/src/mainboard/lenovo/x220/Makefile.inc
+++ b/src/mainboard/lenovo/x220/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/gpio.c
 romstage-y += variants/$(VARIANT_DIR)/romstage.c
 
diff --git a/src/mainboard/lenovo/x230/Makefile.inc b/src/mainboard/lenovo/x230/Makefile.inc
index 30cf715..3914f51 100644
--- a/src/mainboard/lenovo/x230/Makefile.inc
+++ b/src/mainboard/lenovo/x230/Makefile.inc
@@ -14,6 +14,7 @@
 ##
 
 smm-y += smihandler.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/msi/ms7707/Makefile.inc b/src/mainboard/msi/ms7707/Makefile.inc
index 3dae61e..0ec849f 100644
--- a/src/mainboard/msi/ms7707/Makefile.inc
+++ b/src/mainboard/msi/ms7707/Makefile.inc
@@ -1 +1,2 @@
+bootblock-y += gpio.c
 romstage-y += gpio.c
diff --git a/src/mainboard/roda/rv11/Makefile.inc b/src/mainboard/roda/rv11/Makefile.inc
index 5b5ca65..422b448 100644
--- a/src/mainboard/roda/rv11/Makefile.inc
+++ b/src/mainboard/roda/rv11/Makefile.inc
@@ -13,6 +13,7 @@
 ## GNU General Public License for more details.
 ##
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 romstage-y += variants/$(VARIANT_DIR)/romstage.c
diff --git a/src/mainboard/samsung/lumpy/Makefile.inc b/src/mainboard/samsung/lumpy/Makefile.inc
index 7f8f966..3e28bd4 100644
--- a/src/mainboard/samsung/lumpy/Makefile.inc
+++ b/src/mainboard/samsung/lumpy/Makefile.inc
@@ -27,6 +27,7 @@
 cbfs-files-y += spd.bin
 spd.bin-file := $(SPD_BIN)
 spd.bin-type := spd
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/samsung/stumpy/Makefile.inc b/src/mainboard/samsung/stumpy/Makefile.inc
index a91a061..497acca 100644
--- a/src/mainboard/samsung/stumpy/Makefile.inc
+++ b/src/mainboard/samsung/stumpy/Makefile.inc
@@ -15,6 +15,7 @@
 
 romstage-y += chromeos.c
 ramstage-y += chromeos.c
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/sapphire/pureplatinumh61/Makefile.inc b/src/mainboard/sapphire/pureplatinumh61/Makefile.inc
index 7c555f9..4cf022a 100644
--- a/src/mainboard/sapphire/pureplatinumh61/Makefile.inc
+++ b/src/mainboard/sapphire/pureplatinumh61/Makefile.inc
@@ -14,6 +14,7 @@
 # GNU General Public License for more details.
 #
 
+bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 288dd09..0502b50 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -62,10 +62,6 @@
 	string
 	default "8086,0106"
 
-config BOOTBLOCK_NORTHBRIDGE_INIT
-	string
-	default "northbridge/intel/sandybridge/bootblock.c"
-
 config MMCONF_BASE_ADDRESS
 	hex
 	default 0xf0000000
diff --git a/src/northbridge/intel/sandybridge/Makefile.inc b/src/northbridge/intel/sandybridge/Makefile.inc
index 77d1fdb..7390d2b 100644
--- a/src/northbridge/intel/sandybridge/Makefile.inc
+++ b/src/northbridge/intel/sandybridge/Makefile.inc
@@ -15,6 +15,8 @@
 
 ifeq ($(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE),y)
 
+bootblock-y += bootblock.c
+
 ramstage-y += memmap.c
 ramstage-y += northbridge.c
 ramstage-y += pcie.c
@@ -44,7 +46,6 @@
 endif
 romstage-y += romstage.c
 romstage-y += early_init.c
-romstage-y += ../../../arch/x86/walkcbfs.S
 
 smm-y += finalize.c
 
diff --git a/src/northbridge/intel/sandybridge/bootblock.c b/src/northbridge/intel/sandybridge/bootblock.c
index 15e2de1..40819bf 100644
--- a/src/northbridge/intel/sandybridge/bootblock.c
+++ b/src/northbridge/intel/sandybridge/bootblock.c
@@ -12,11 +12,10 @@
  */
 
 #include <device/pci_ops.h>
+#include <cpu/intel/car/bootblock.h>
+#include "sandybridge.h"
 
-/* Just re-define this instead of including sandybridge.h. It blows up romcc. */
-#define PCIEXBAR	0x60
-
-static void bootblock_northbridge_init(void)
+void bootblock_early_northbridge_init(void)
 {
 	uint32_t reg;
 
diff --git a/src/southbridge/intel/bd82x6x/Kconfig b/src/southbridge/intel/bd82x6x/Kconfig
index c01e2b9..1c7e9b7 100644
--- a/src/southbridge/intel/bd82x6x/Kconfig
+++ b/src/southbridge/intel/bd82x6x/Kconfig
@@ -57,10 +57,6 @@
 	int
 	default 60
 
-config BOOTBLOCK_SOUTHBRIDGE_INIT
-	string
-	default "southbridge/intel/bd82x6x/bootblock.c"
-
 config SERIRQ_CONTINUOUS_MODE
 	bool
 	default n
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc
index b23fa7a..5140d23 100644
--- a/src/southbridge/intel/bd82x6x/Makefile.inc
+++ b/src/southbridge/intel/bd82x6x/Makefile.inc
@@ -15,6 +15,9 @@
 
 ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_C216)$(CONFIG_SOUTHBRIDGE_INTEL_BD82X6X),y)
 
+bootblock-y += bootblock.c
+bootblock-y += early_pch.c
+
 ramstage-y += pch.c
 ramstage-y += azalia.c
 ramstage-y += lpc.c
diff --git a/src/southbridge/intel/bd82x6x/bootblock.c b/src/southbridge/intel/bd82x6x/bootblock.c
index 0086fe3..1a8242f 100644
--- a/src/southbridge/intel/bd82x6x/bootblock.c
+++ b/src/southbridge/intel/bd82x6x/bootblock.c
@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <cpu/intel/car/bootblock.h>
 #include <device/pci_ops.h>
 #include "pch.h"
 
@@ -32,18 +33,8 @@
 
 static void enable_port80_on_lpc(void)
 {
-	pci_devfn_t dev = PCH_LPC_DEV;
-
 	/* Enable port 80 POST on LPC */
-	pci_write_config32(dev, RCBA, (uintptr_t)DEFAULT_RCBA | 1);
-#if 0
 	RCBA32(GCS) &= (~0x04);
-#else
-	volatile u32 *gcs = (volatile u32 *)(DEFAULT_RCBA + GCS);
-	u32 reg32 = *gcs;
-	reg32 = reg32 & ~0x04;
-	*gcs = reg32;
-#endif
 }
 
 static void set_spi_speed(void)
@@ -66,9 +57,12 @@
 	RCBA8(0x3893) = ssfc;
 }
 
-static void bootblock_southbridge_init(void)
+void bootblock_early_southbridge_init(void)
 {
 	enable_spi_prefetch();
+
+	early_pch_init();
+
 	enable_port80_on_lpc();
 	set_spi_speed();