soc/amd/*/data_fabric: rename define for MMIO decode register set count

This should make it a bit clearer that those registers are in the data
fabric configuration registers. Also move those defines right after the
register definition those are related to.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic107bd217f4af0a9ddfbe41aafd3c882aa968e22
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72876
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>

src/soc/amd/cezanne/include/soc/data_fabric.h

@@ -11,14 +11,14 @@
 #define   D18F0_MMIO_SHIFT		16
 #define D18F0_MMIO_CTRL0		0x208
 
+#define DF_MMIO_REG_SET_COUNT		8
+
 #define DF_FICAA_BIOS			0x5C
 #define DF_FICAD_LO			0x98
 #define DF_FICAD_HI			0x9C
 
 #define IOMS0_FABRIC_ID			10
 
-#define NUM_NB_MMIO_REGS		8
-
 union df_mmio_control {
 	struct {
 		uint32_t re        :  1; /* [ 0.. 0] */

src/soc/amd/common/block/data_fabric/data_fabric_helper.c

@@ -52,7 +52,7 @@ void data_fabric_print_mmio_conf(void)
 	printk(BIOS_SPEW,
 		"=== Data Fabric MMIO configuration registers ===\n"
 		"idx  control             base            limit\n");
-	for (unsigned int i = 0; i < NUM_NB_MMIO_REGS; i++) {
+	for (unsigned int i = 0; i < DF_MMIO_REG_SET_COUNT; i++) {
 		control = data_fabric_broadcast_read32(0, NB_MMIO_CONTROL(i));
 		/* Base and limit address registers don't contain the lower address bits, but
 		   are shifted by D18F0_MMIO_SHIFT bits */
@@ -84,7 +84,7 @@ static bool is_mmio_reg_disabled(unsigned int reg)
 
 int data_fabric_find_unused_mmio_reg(void)
 {
-	for (unsigned int i = 0; i < NUM_NB_MMIO_REGS; i++) {
+	for (unsigned int i = 0; i < DF_MMIO_REG_SET_COUNT; i++) {
 		if (is_mmio_reg_disabled(i))
 			return i;
 	}
@@ -122,7 +122,7 @@ void data_fabric_set_mmio_np(void)
 
 	data_fabric_print_mmio_conf();
 
-	for (i = 0; i < NUM_NB_MMIO_REGS; i++) {
+	for (i = 0; i < DF_MMIO_REG_SET_COUNT; i++) {
 		/* Adjust all registers that overlap */
 		ctrl.raw = data_fabric_broadcast_read32(0, NB_MMIO_CONTROL(i));
 		if (!(ctrl.we || ctrl.re))

src/soc/amd/glinda/include/soc/data_fabric.h

@@ -11,14 +11,14 @@
 #define   D18F0_MMIO_SHIFT		16
 #define D18F0_MMIO_CTRL0		0xD88
 
+#define DF_MMIO_REG_SET_COUNT		8
+
 #define DF_FICAA_BIOS			0x8C
 #define DF_FICAD_LO			0xB8
 #define DF_FICAD_HI			0xBC
 
 #define IOMS0_FABRIC_ID			15
 
-#define NUM_NB_MMIO_REGS		8
-
 union df_mmio_control {
 	struct {
 		uint32_t re        :  1; /* [ 0.. 0] */

src/soc/amd/mendocino/include/soc/data_fabric.h

@@ -11,14 +11,14 @@
 #define   D18F0_MMIO_SHIFT		16
 #define D18F0_MMIO_CTRL0		0x208
 
+#define DF_MMIO_REG_SET_COUNT		8
+
 #define DF_FICAA_BIOS			0x5C
 #define DF_FICAD_LO			0x98
 #define DF_FICAD_HI			0x9C
 
 #define IOMS0_FABRIC_ID			9
 
-#define NUM_NB_MMIO_REGS		8
-
 union df_mmio_control {
 	struct {
 		uint32_t re        :  1; /* [ 0.. 0] */

src/soc/amd/phoenix/include/soc/data_fabric.h

@@ -11,14 +11,14 @@
 #define   D18F0_MMIO_SHIFT		16
 #define D18F0_MMIO_CTRL0		0xD88
 
+#define DF_MMIO_REG_SET_COUNT		8
+
 #define DF_FICAA_BIOS			0x8C
 #define DF_FICAD_LO			0xB8
 #define DF_FICAD_HI			0xBC
 
 #define IOMS0_FABRIC_ID			14
 
-#define NUM_NB_MMIO_REGS		8
-
 union df_mmio_control {
 	struct {
 		uint32_t re        :  1; /* [ 0.. 0] */

src/soc/amd/picasso/include/soc/data_fabric.h

@@ -11,14 +11,14 @@
 #define   D18F0_MMIO_SHIFT		16
 #define D18F0_MMIO_CTRL0		0x208
 
+#define DF_MMIO_REG_SET_COUNT		8
+
 #define DF_FICAA_BIOS			0x5C
 #define DF_FICAD_LO			0x98
 #define DF_FICAD_HI			0x9C
 
 #define IOMS0_FABRIC_ID			9
 
-#define NUM_NB_MMIO_REGS		8
-
 union df_mmio_control {
 	struct {
 		uint32_t re        :  1; /* [ 0.. 0] */