intel/haswell: Move platform_enter_postcar()

Do this for consistency with remaining cpu/intel sources.
Also wipe out some spurious includes.

Change-Id: I1adde58966eae9205703b87e7aa17c50e5791a85
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34807
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

2 files changed, 31 insertions, 37 deletions

diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c
index 47b9976786..544a93fd97 100644
--- a/src/cpu/intel/haswell/romstage.c
+++ b/src/cpu/intel/haswell/romstage.c
@@ -15,56 +15,19 @@
 
 #include <stdint.h>
 #include <console/console.h>
-#include <arch/cpu.h>
 #include <cf9_reset.h>
 #include <cpu/x86/bist.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
 #include <timestamp.h>
-#include <device/pci_def.h>
 #include <cpu/x86/lapic.h>
 #include <cbmem.h>
 #include <commonlib/helpers.h>
-#include <program_loading.h>
 #include <romstage_handoff.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-#if CONFIG(EC_GOOGLE_CHROMEEC)
-#include <ec/google/chromeec/ec.h>
-#endif
 #include <northbridge/intel/haswell/haswell.h>
 #include <northbridge/intel/haswell/raminit.h>
 #include <southbridge/intel/lynxpoint/pch.h>
 #include <southbridge/intel/lynxpoint/me.h>
-#include <cpu/intel/romstage.h>
 #include "haswell.h"
 
-/* platform_enter_postcar() determines the stack to use after
- * cache-as-ram is torn down as well as the MTRR settings to use,
- * and continues execution in postcar stage. */
-void platform_enter_postcar(void)
-{
-	struct postcar_frame pcf;
-	uintptr_t top_of_ram;
-
-	if (postcar_frame_init(&pcf, 0))
-		die("Unable to initialize postcar frame.\n");
-	/* Cache the ROM as WP just below 4GiB. */
-	postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT);
-
-	/* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */
-	postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
-
-	/* Cache at least 8 MiB below the top of ram, and at most 8 MiB
-	 * above top of the ram. This satisfies MTRR alignment requirement
-	 * with different TSEG size configurations.
-	 */
-	top_of_ram = ALIGN_DOWN((uintptr_t)cbmem_top(), 8*MiB);
-	postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 16*MiB,
-			MTRR_TYPE_WRBACK);
-
-	run_postcar_phase(&pcf);
-}
-
 void romstage_common(const struct romstage_params *params)
 {
 	int boot_mode;
diff --git a/src/northbridge/intel/haswell/memmap.c b/src/northbridge/intel/haswell/memmap.c
index 3a63afcde6..14b66a0fc7 100644
--- a/src/northbridge/intel/haswell/memmap.c
+++ b/src/northbridge/intel/haswell/memmap.c
@@ -16,8 +16,12 @@
 // Use simple device model for this file even in ramstage
 #define __SIMPLE_DEVICE__
 
+#include <arch/cpu.h>
+#include <console/console.h>
+#include <cpu/x86/mtrr.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
+#include <cpu/intel/romstage.h>
 #include <stage_cache.h>
 #include "haswell.h"
 
@@ -48,3 +52,30 @@ void stage_cache_external_region(void **base, size_t *size)
 	*size = CONFIG_SMM_RESERVED_SIZE;
 	*base = (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET);
 }
+
+/* platform_enter_postcar() determines the stack to use after
+ * cache-as-ram is torn down as well as the MTRR settings to use,
+ * and continues execution in postcar stage. */
+void platform_enter_postcar(void)
+{
+	struct postcar_frame pcf;
+	uintptr_t top_of_ram;
+
+	if (postcar_frame_init(&pcf, 0))
+		die("Unable to initialize postcar frame.\n");
+	/* Cache the ROM as WP just below 4GiB. */
+	postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT);
+
+	/* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */
+	postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
+
+	/* Cache at least 8 MiB below the top of ram, and at most 8 MiB
+	 * above top of the ram. This satisfies MTRR alignment requirement
+	 * with different TSEG size configurations.
+	 */
+	top_of_ram = ALIGN_DOWN((uintptr_t)cbmem_top(), 8*MiB);
+	postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 16*MiB,
+			MTRR_TYPE_WRBACK);
+
+	run_postcar_phase(&pcf);
+}