3 files changed, 60 insertions, 71 deletions
diff --git a/src/cpu/x86/mtrr/Makefile.inc b/src/cpu/x86/mtrr/Makefile.inc
index 87e61b21e4..a78517ad36 100644
--- a/src/cpu/x86/mtrr/Makefile.inc
+++ b/src/cpu/x86/mtrr/Makefile.inc
@@ -1,11 +1,5 @@
 ramstage-y	+= mtrr.c
 
-ramstage-y	+= mtrrlib.c
-postcar-y	+= mtrrlib.c
-romstage-y	+= mtrrlib.c
-bootblock-y	+= mtrrlib.c
-verstage_x86-y	+= mtrrlib.c
-
 romstage-y	+= earlymtrr.c
 bootblock-y	+= earlymtrr.c
 verstage_x86-y	+= earlymtrr.c
diff --git a/src/cpu/x86/mtrr/earlymtrr.c b/src/cpu/x86/mtrr/earlymtrr.c
index 8ea1216384..2c14a70609 100644
--- a/src/cpu/x86/mtrr/earlymtrr.c
+++ b/src/cpu/x86/mtrr/earlymtrr.c
@@ -7,6 +7,66 @@
 #include <commonlib/bsd/helpers.h>
 #include <stdint.h>
 
+/* Get first available variable MTRR.
+ * Returns var# if available, else returns -1.
+ */
+int get_free_var_mtrr(void)
+{
+	msr_t maskm;
+	int vcnt;
+	int i;
+
+	vcnt = get_var_mtrr_count();
+
+	/* Identify the first var mtrr which is not valid. */
+	for (i = 0; i < vcnt; i++) {
+		maskm = rdmsr(MTRR_PHYS_MASK(i));
+		if ((maskm.lo & MTRR_PHYS_MASK_VALID) == 0)
+			return i;
+	}
+
+	/* No free var mtrr. */
+	return -1;
+}
+
+void set_var_mtrr(
+	unsigned int reg, unsigned int base, unsigned int size,
+	unsigned int type)
+{
+	/* Bit 32-35 of MTRRphysMask should be set to 1 */
+	/* FIXME: It only support 4G less range */
+	msr_t basem, maskm;
+
+	if (!IS_POWER_OF_2(size))
+		printk(BIOS_ERR, "MTRR Error: size %#x is not a power of two\n", size);
+	if (size < 4 * KiB)
+		printk(BIOS_ERR, "MTRR Error: size %#x smaller than 4KiB\n", size);
+	if (base % size != 0)
+		printk(BIOS_ERR, "MTRR Error: base %#x must be aligned to size %#x\n", base,
+		       size);
+
+	basem.lo = base | type;
+	basem.hi = 0;
+	wrmsr(MTRR_PHYS_BASE(reg), basem);
+	maskm.lo = ~(size - 1) | MTRR_PHYS_MASK_VALID;
+	maskm.hi = (1 << (cpu_phys_address_size() - 32)) - 1;
+	wrmsr(MTRR_PHYS_MASK(reg), maskm);
+}
+
+void clear_all_var_mtrr(void)
+{
+	msr_t mtrr = {0, 0};
+	int vcnt;
+	int i;
+
+	vcnt = get_var_mtrr_count();
+
+	for (i = 0; i < vcnt; i++) {
+		wrmsr(MTRR_PHYS_MASK(i), mtrr);
+		wrmsr(MTRR_PHYS_BASE(i), mtrr);
+	}
+}
+
 void var_mtrr_context_init(struct var_mtrr_context *ctx)
 {
 	ctx->max_var_mtrrs = get_var_mtrr_count();
diff --git a/src/cpu/x86/mtrr/mtrrlib.c b/src/cpu/x86/mtrr/mtrrlib.c
deleted file mode 100644
index 71921de9e3..0000000000
--- a/src/cpu/x86/mtrr/mtrrlib.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <cpu/cpu.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/msr.h>
-#include <console/console.h>
-
-/* Get first available variable MTRR.
- * Returns var# if available, else returns -1.
- */
-int get_free_var_mtrr(void)
-{
-	msr_t maskm;
-	int vcnt;
-	int i;
-
-	vcnt = get_var_mtrr_count();
-
-	/* Identify the first var mtrr which is not valid. */
-	for (i = 0; i < vcnt; i++) {
-		maskm = rdmsr(MTRR_PHYS_MASK(i));
-		if ((maskm.lo & MTRR_PHYS_MASK_VALID) == 0)
-			return i;
-	}
-
-	/* No free var mtrr. */
-	return -1;
-}
-
-void set_var_mtrr(
-	unsigned int reg, unsigned int base, unsigned int size, unsigned int type)
-{
-	/* Bit 32-35 of MTRRphysMask should be set to 1 */
-	/* FIXME: It only support 4G less range */
-	msr_t basem, maskm;
-
-	if (!IS_POWER_OF_2(size))
-		printk(BIOS_ERR, "MTRR Error: size %#x is not a power of two\n", size);
-	if (size < 4 * KiB)
-		printk(BIOS_ERR, "MTRR Error: size %#x smaller than 4KiB\n", size);
-	if (base % size != 0)
-		printk(BIOS_ERR, "MTRR Error: base %#x must be aligned to size %#x\n", base,
-		       size);
-
-	basem.lo = base | type;
-	basem.hi = 0;
-	wrmsr(MTRR_PHYS_BASE(reg), basem);
-	maskm.lo = ~(size - 1) | MTRR_PHYS_MASK_VALID;
-	maskm.hi = (1 << (cpu_phys_address_size() - 32)) - 1;
-	wrmsr(MTRR_PHYS_MASK(reg), maskm);
-}
-
-void clear_all_var_mtrr(void)
-{
-	msr_t mtrr = {0, 0};
-	int vcnt;
-	int i;
-
-	vcnt = get_var_mtrr_count();
-
-	for (i = 0; i < vcnt; i++) {
-		wrmsr(MTRR_PHYS_MASK(i), mtrr);
-		wrmsr(MTRR_PHYS_BASE(i), mtrr);
-	}
-}