diff --git a/src/northbridge/intel/e7505/raminit.c b/src/northbridge/intel/e7505/raminit.c
index 8a336e6..ba07b3e6 100644
--- a/src/northbridge/intel/e7505/raminit.c
+++ b/src/northbridge/intel/e7505/raminit.c
@@ -434,7 +434,7 @@
  * @param dimm_socket_address SMBus address of DIMM socket to interrogate.
  * @return log2(number of bits) for each side of the DIMM.
  */
-static struct dimm_size spd_get_dimm_size(unsigned dimm_socket_address)
+static struct dimm_size spd_get_dimm_size(unsigned int dimm_socket_address)
 {
 	int value;
 
@@ -757,7 +757,7 @@
  *                   (0..MAX_DIMM_SOCKETS_PER_CHANNEL).
  * @return New multiple of 64 MB total DRAM in the system.
  */
-static uint8_t configure_dimm_row_boundaries(struct dimm_size dimm_log2_num_bits, uint8_t total_dram_64M_multiple, unsigned dimm_index)
+static uint8_t configure_dimm_row_boundaries(struct dimm_size dimm_log2_num_bits, uint8_t total_dram_64M_multiple, unsigned int dimm_index)
 {
 	int i;
 
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
index 7a30b76..a2c7643 100644
--- a/src/northbridge/intel/gm45/raminit.c
+++ b/src/northbridge/intel/gm45/raminit.c
@@ -175,7 +175,7 @@
 		printk(BIOS_SPEW, "GMCH supports DDR3 with %d MT or less\n", sysinfo->max_ddr3_mt);
 	}
 
-	const unsigned max_fsb = (capid >> 28) & 0x3;
+	const unsigned int max_fsb = (capid >> 28) & 0x3;
 	switch (max_fsb) {
 		case 1:
 			sysinfo->max_fsb_mhz = 1067;
diff --git a/src/northbridge/intel/gm45/raminit_read_write_training.c b/src/northbridge/intel/gm45/raminit_read_write_training.c
index 3f5dbca..8b1e292 100644
--- a/src/northbridge/intel/gm45/raminit_read_write_training.c
+++ b/src/northbridge/intel/gm45/raminit_read_write_training.c
@@ -22,7 +22,7 @@
 
 typedef struct {
 	u32 addr[RANKS_PER_CHANNEL];
-	unsigned count;
+	unsigned int count;
 } address_bunch_t;
 
 /* Read Training. */
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index ca446e2..2081a39 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -205,7 +205,7 @@
 #define GTT_RETRY 1000
 int gtt_poll(u32 reg, u32 mask, u32 value)
 {
-	unsigned try = GTT_RETRY;
+	unsigned int try = GTT_RETRY;
 	u32 data;
 
 	while (try--) {
diff --git a/src/northbridge/intel/i440bx/debug.c b/src/northbridge/intel/i440bx/debug.c
index 9518618..7df639b 100644
--- a/src/northbridge/intel/i440bx/debug.c
+++ b/src/northbridge/intel/i440bx/debug.c
@@ -21,7 +21,7 @@
 	int i;
 	printk(BIOS_DEBUG, "\n");
 	for (i = 0; i < DIMM_SOCKETS; i++) {
-		unsigned device;
+		unsigned int device;
 		device = DIMM0 + i;
 		if (device) {
 			int j;
@@ -45,7 +45,7 @@
 	}
 }
 
-void dump_pci_device(unsigned dev)
+void dump_pci_device(unsigned int dev)
 {
 	int i;
 	printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7);
diff --git a/src/northbridge/intel/i440bx/raminit.h b/src/northbridge/intel/i440bx/raminit.h
index 4711359..448f8d6 100644
--- a/src/northbridge/intel/i440bx/raminit.h
+++ b/src/northbridge/intel/i440bx/raminit.h
@@ -31,7 +31,7 @@
 /* Debug */
 #if CONFIG(DEBUG_RAM_SETUP)
 void dump_spd_registers(void);
-void dump_pci_device(unsigned dev);
+void dump_pci_device(unsigned int dev);
 #else
 #define dump_spd_registers()
 #endif
diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
index 903ee27..61fc2d2 100644
--- a/src/northbridge/intel/nehalem/gma.c
+++ b/src/northbridge/intel/nehalem/gma.c
@@ -65,7 +65,7 @@
 #define GTT_RETRY 1000
 int gtt_poll(u32 reg, u32 mask, u32 value)
 {
-	unsigned try = GTT_RETRY;
+	unsigned int try = GTT_RETRY;
 	u32 data;
 
 	while (try--) {
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c
index 6ec76e1..39270ed 100644
--- a/src/northbridge/intel/nehalem/northbridge.c
+++ b/src/northbridge/intel/nehalem/northbridge.c
@@ -133,7 +133,7 @@
 				  D0F0_TOUUD);
 
 	printk(BIOS_DEBUG, "ram_before_4g_top: 0x%x\n", tseg_base);
-	printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned)TOUUD);
+	printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)TOUUD);
 
 	/* Report the memory regions */
 	ram_resource(dev, 3, 0, 640);
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 1fca4c4..21c13d9 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -207,13 +207,13 @@
 	u8 mode4030[2];
 	u16 avg4044[2];
 	u16 max4048[2];
-	unsigned total_memory_mb;
-	unsigned interleaved_part_mb;
-	unsigned non_interleaved_part_mb;
+	unsigned int total_memory_mb;
+	unsigned int interleaved_part_mb;
+	unsigned int non_interleaved_part_mb;
 
 	u32 heci_bar;
 	u64 heci_uma_addr;
-	unsigned memory_reserved_for_heci_mb;
+	unsigned int memory_reserved_for_heci_mb;
 
 	struct ram_training training;
 	u32 last_500_command[2];
@@ -549,14 +549,14 @@
 
 static void calculate_timings(struct raminfo *info)
 {
-	unsigned cycletime;
-	unsigned cas_latency_time;
-	unsigned supported_cas_latencies;
-	unsigned channel, slot;
-	unsigned clock_speed_index;
-	unsigned min_cas_latency;
-	unsigned cas_latency;
-	unsigned max_clock_index;
+	unsigned int cycletime;
+	unsigned int cas_latency_time;
+	unsigned int supported_cas_latencies;
+	unsigned int channel, slot;
+	unsigned int clock_speed_index;
+	unsigned int min_cas_latency;
+	unsigned int cas_latency;
+	unsigned int max_clock_index;
 
 	/* Find common CAS latency  */
 	supported_cas_latencies = 0x3fe;
@@ -579,7 +579,7 @@
 	for (channel = 0; channel < NUM_CHANNELS; channel++)
 		for (slot = 0; slot < NUM_SLOTS; slot++)
 			if (info->populated_ranks[channel][slot][0]) {
-				unsigned timebase;
+				unsigned int timebase;
 				timebase =
 				    1000 *
 				    info->
@@ -627,9 +627,9 @@
 
 static void program_base_timings(struct raminfo *info)
 {
-	unsigned channel;
-	unsigned slot, rank, lane;
-	unsigned extended_silicon_revision;
+	unsigned int channel;
+	unsigned int slot, rank, lane;
+	unsigned int extended_silicon_revision;
 	int i;
 
 	extended_silicon_revision = info->silicon_revision;
@@ -790,30 +790,30 @@
 }
 
 /* Frequency in 1.(1)=10/9 MHz units. */
-static unsigned frequency_11(struct raminfo *info)
+static unsigned int frequency_11(struct raminfo *info)
 {
 	return (info->clock_speed_index + 3) * 120;
 }
 
 /* Frequency in 0.1 MHz units. */
-static unsigned frequency_01(struct raminfo *info)
+static unsigned int frequency_01(struct raminfo *info)
 {
 	return 100 * frequency_11(info) / 9;
 }
 
-static unsigned ps_to_halfcycles(struct raminfo *info, unsigned int ps)
+static unsigned int ps_to_halfcycles(struct raminfo *info, unsigned int ps)
 {
 	return (frequency_11(info) * 2) * ps / 900000;
 }
 
-static unsigned ns_to_cycles(struct raminfo *info, unsigned int ns)
+static unsigned int ns_to_cycles(struct raminfo *info, unsigned int ns)
 {
 	return (frequency_11(info)) * ns / 900;
 }
 
 static void compute_derived_timings(struct raminfo *info)
 {
-	unsigned channel, slot, rank;
+	unsigned int channel, slot, rank;
 	int extended_silicon_revision;
 	int some_delay_1_ps;
 	int some_delay_2_ps;
@@ -1157,7 +1157,7 @@
 
 static void program_modules_memory_map(struct raminfo *info, int pre_jedec)
 {
-	unsigned channel, slot, rank;
+	unsigned int channel, slot, rank;
 	unsigned int total_mb[2] = { 0, 0 };	/* total memory per channel in MB */
 	unsigned int channel_0_non_interleaved;
 
@@ -1196,7 +1196,7 @@
 	int some_delay_ns;
 	int some_delay_3_half_cycles;
 
-	unsigned channel, i;
+	unsigned int channel, i;
 	int high_multiplier;
 	int lane_3_delay;
 	int cas_latency_derived;
@@ -1234,7 +1234,7 @@
 	MCHBAR16(0x125) = 0x1360;
 	MCHBAR8(0x127) = 0x40;
 	if (info->fsb_frequency < frequency_11(info) / 2) {
-		unsigned some_delay_2_half_cycles;
+		unsigned int some_delay_2_half_cycles;
 		high_multiplier = 1;
 		some_delay_2_half_cycles = ps_to_halfcycles(info,
 							    ((3 *
@@ -1487,7 +1487,7 @@
 {
 	u32 capid0[3];
 	int i;
-	unsigned channel;
+	unsigned int channel;
 
 	/* Wait for some bit, maybe TXT clear. */
 	while (!(read8((u8 *)0xfed40000) & (1 << 7)))
@@ -3204,9 +3204,9 @@
 	MCHBAR16(0xfc4) = saved_fc4;
 }
 
-static unsigned gcd(unsigned a, unsigned b)
+static unsigned int gcd(unsigned int a, unsigned int b)
 {
-	unsigned t;
+	unsigned int t;
 	if (a > b) {
 		t = a;
 		a = b;
@@ -3226,7 +3226,7 @@
 	return DIV_ROUND_UP(a, b);
 }
 
-static unsigned lcm(unsigned a, unsigned b)
+static unsigned int lcm(unsigned int a, unsigned int b)
 {
 	return (a * b) / gcd(a, b);
 }
@@ -3723,7 +3723,7 @@
 
 void raminit(const int s3resume, const u8 *spd_addrmap)
 {
-	unsigned channel, slot, lane, rank;
+	unsigned int channel, slot, lane, rank;
 	int i;
 	struct raminfo info;
 	u8 x2ca8;