pci: Rename PCI_REGION_MEMORY to PCI_REGION_SYS_MEMORY for clarity

The PCI_REGION_MEMORY and PCI_REGION_MEM are a bit to similar and
can be confusing when reading the code.

Rename PCI_REGION_MEMORY to PCI_REGION_SYS_MEMORY to clarify its used
for system memory mapping purposes.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/cpu/i386/sc520.c b/cpu/i386/sc520.c
index 12e8f38..b958f8d 100644
--- a/cpu/i386/sc520.c
+++ b/cpu/i386/sc520.c
@@ -341,7 +341,7 @@
 		       SC520_PCI_MEMORY_BUS,
 		       SC520_PCI_MEMORY_PHYS,
 		       SC520_PCI_MEMORY_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	/* PCI memory space */
 	pci_set_region(hose->regions + 1,
diff --git a/cpu/mcf5445x/pci.c b/cpu/mcf5445x/pci.c
index c4a3b05..7f9784c 100644
--- a/cpu/mcf5445x/pci.c
+++ b/cpu/mcf5445x/pci.c
@@ -146,7 +146,7 @@
 
 	pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
 		       CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	hose->region_count = 3;
 
diff --git a/cpu/mcf547x_8x/pci.c b/cpu/mcf547x_8x/pci.c
index f5c2536..f867dc1 100644
--- a/cpu/mcf547x_8x/pci.c
+++ b/cpu/mcf547x_8x/pci.c
@@ -149,7 +149,7 @@
 
 	pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
 		       CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	hose->region_count = 3;
 
diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c
index a3251ab..225738a 100644
--- a/cpu/mpc5xxx/pci_mpc5200.c
+++ b/cpu/mpc5xxx/pci_mpc5200.c
@@ -93,7 +93,7 @@
 		       CONFIG_PCI_MEMORY_BUS,
 		       CONFIG_PCI_MEMORY_PHYS,
 		       CONFIG_PCI_MEMORY_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	/* PCI memory space */
 	pci_set_region(hose->regions + 1,
diff --git a/cpu/mpc8220/pci.c b/cpu/mpc8220/pci.c
index a78a828..7ef43b7 100644
--- a/cpu/mpc8220/pci.c
+++ b/cpu/mpc8220/pci.c
@@ -165,7 +165,7 @@
 		CONFIG_PCI_SYS_MEM_BUS,
 		CONFIG_PCI_SYS_MEM_PHYS,
 		CONFIG_PCI_SYS_MEM_SIZE,
-		PCI_REGION_MEM | PCI_REGION_MEMORY);
+		PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	hose->region_count = 3;
 
diff --git a/cpu/mpc824x/pci.c b/cpu/mpc824x/pci.c
index 7e3c4c3..cf9cf41 100644
--- a/cpu/mpc824x/pci.c
+++ b/cpu/mpc824x/pci.c
@@ -34,7 +34,7 @@
 		       CHRP_PCI_MEMORY_BUS,
 		       CHRP_PCI_MEMORY_PHYS,
 		       CHRP_PCI_MEMORY_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	/* PCI memory space */
 	pci_set_region(hose->regions + 1,
diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c
index 378d6c5..f1e9bb4 100644
--- a/cpu/mpc8260/pci.c
+++ b/cpu/mpc8260/pci.c
@@ -410,12 +410,12 @@
 	pci_set_region (hose->regions + 0,
 			PCI_SLV_MEM_BUS,
 			PCI_SLV_MEM_LOCAL,
-			gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY);
+			gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 #else
 	pci_set_region (hose->regions + 0,
 			CONFIG_SYS_SDRAM_BASE,
 			CONFIG_SYS_SDRAM_BASE,
-			0x4000000, PCI_REGION_MEM | PCI_REGION_MEMORY);
+			0x4000000, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 #endif
 
 	/* PCI memory space */
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index e9965d7..5fe8964 100644
--- a/cpu/mpc83xx/pci.c
+++ b/cpu/mpc83xx/pci.c
@@ -89,7 +89,7 @@
 	hose->regions[i].bus_start = 0;
 	hose->regions[i].phys_start = 0;
 	hose->regions[i].size = gd->ram_size;
-	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_MEMORY;
+	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
 
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
diff --git a/cpu/mpc83xx/pcie.c b/cpu/mpc83xx/pcie.c
index 02150ba..12b5f69 100644
--- a/cpu/mpc83xx/pcie.c
+++ b/cpu/mpc83xx/pcie.c
@@ -109,13 +109,13 @@
 	hose->regions[i].bus_start = 0;
 	hose->regions[i].phys_start = 0;
 	hose->regions[i].size = gd->ram_size;
-	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_MEMORY;
+	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
 
 	i = hose->region_count++;
 	hose->regions[i].bus_start = CONFIG_SYS_IMMR;
 	hose->regions[i].phys_start = CONFIG_SYS_IMMR;
 	hose->regions[i].size = 0x100000;
-	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_MEMORY;
+	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
 
 	hose->first_busno = max_bus;
 	hose->last_busno = 0xff;
diff --git a/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c
index 2e75886..6fd36de 100644
--- a/cpu/ppc4xx/4xx_pci.c
+++ b/cpu/ppc4xx/4xx_pci.c
@@ -179,7 +179,7 @@
 				       ptmpcila[i], ptmla[i],
 				       ~(ptmms[i] & 0xfffff000) + 1,
 				       PCI_REGION_MEM |
-				       PCI_REGION_MEMORY);
+				       PCI_REGION_SYS_MEMORY);
 		}
 
 	/* PCI memory spaces */
@@ -504,7 +504,7 @@
 		       CONFIG_PCI_SYS_MEM_BUS,
 		       CONFIG_PCI_SYS_MEM_PHYS,
 		       CONFIG_PCI_SYS_MEM_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_MEMORY );
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY );
 #endif
 
 	hose->region_count = reg_num;