1 files changed, 27 insertions, 31 deletions

diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 116789ce11..0c1971bbc4 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -766,53 +766,49 @@ static void amdfam10_domain_read_resources(device_t dev)
 			uint8_t num_nodes;
 
 			/* Find highest DRAM range (DramLimitAddr) */
+			num_nodes = 0;
 			max_node = 0;
 			max_range = -1;
 			interleaved = 0;
 			max_range_limit = 0;
-			for (range = 0; range < 8; range++) {
-				dword = f1_read_config32(0x40 + (range * 0x8));
-				if (!(dword & 0x3))
-					continue;
-
-				if ((dword >> 8) & 0x7)
-					interleaved = 1;
-
-				dword = f1_read_config32(0x44 + (range * 0x8));
-				dword2 = f1_read_config32(0x144 + (range * 0x8));
-				qword = ((((uint64_t)dword) >> 16) & 0xffff) << 24;
-				qword |= (((uint64_t)dword2) & 0xff) << 40;
-
-				if (qword > max_range_limit) {
-					max_range = range;
-					max_range_limit = qword;
-					max_node = dword & 0x7;
-				}
-			}
-
-			num_nodes = 0;
 			device_t node_dev;
 			for (node = 0; node < FX_DEVS; node++) {
 				node_dev = get_node_pci(node, 0);
 				/* Test for node presence */
-				if ((node_dev) && (pci_read_config32(node_dev, PCI_VENDOR_ID) != 0xffffffff))
-					num_nodes++;
+				if ((!node_dev) || (pci_read_config32(node_dev, PCI_VENDOR_ID) == 0xffffffff))
+					continue;
+
+				num_nodes++;
+				for (range = 0; range < 8; range++) {
+					dword = pci_read_config32(get_node_pci(node, 1), 0x40 + (range * 0x8));
+					if (!(dword & 0x3))
+						continue;
+
+					if ((dword >> 8) & 0x7)
+						interleaved = 1;
+
+					dword = pci_read_config32(get_node_pci(node, 1), 0x44 + (range * 0x8));
+					dword2 = pci_read_config32(get_node_pci(node, 1), 0x144 + (range * 0x8));
+					qword = 0xffffff;
+					qword |= ((((uint64_t)dword) >> 16) & 0xffff) << 24;
+					qword |= (((uint64_t)dword2) & 0xff) << 40;
+
+					if (qword > max_range_limit) {
+						max_range = range;
+						max_range_limit = qword;
+						max_node = dword & 0x7;
+					}
+				}
 			}
 
-			/* Calculate CC6 sotrage area size */
+			/* Calculate CC6 storage area size */
 			if (interleaved)
 				qword = (0x1000000 * num_nodes);
 			else
 				qword = 0x1000000;
 
 			/* Reserve the CC6 save segment */
-			reserved_ram_resource(dev, 8, max_range_limit >> 10, qword >> 10);
-
-			/* Set up the C-state base address */
-			msr_t c_state_addr_msr;
-			c_state_addr_msr = rdmsr(0xc0010073);
-			c_state_addr_msr.lo = 0xe0e0;		/* CstateAddr = 0xe0e0 */
-			wrmsr(0xc0010073, c_state_addr_msr);
+			reserved_ram_resource(dev, 8, (max_range_limit + 1) >> 10, qword >> 10);
 		}
 	}
 }