diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c
index 68eefec..dfe9853 100644
--- a/src/northbridge/intel/ironlake/raminit.c
+++ b/src/northbridge/intel/ironlake/raminit.c
@@ -1941,7 +1941,7 @@
 
 	end = start + (ALIGN_DOWN(size + 4096, 4096));
 	for (addr = start; addr < end; addr += 64)
-		clflush((void *)addr);
+		clflush((void *)(uintptr_t)addr);
 }
 
 static void clear_errors(void)
@@ -1956,7 +1956,7 @@
 	u32 offset;
 	u8 *base;
 
-	base = (u8 *)(totalrank << 28);
+	base = (u8 *)(uintptr_t)(totalrank << 28);
 	for (offset = 0; offset < 9 * 480; offset += 2) {
 		write32(base + offset * 8, get_etalon2(flip, offset));
 		write32(base + offset * 8 + 4, get_etalon2(flip, offset));
diff --git a/src/southbridge/intel/bd82x6x/me_common.c b/src/southbridge/intel/bd82x6x/me_common.c
index 8e38171..cdfd832 100644
--- a/src/southbridge/intel/bd82x6x/me_common.c
+++ b/src/southbridge/intel/bd82x6x/me_common.c
@@ -321,7 +321,8 @@
 
 static inline void update_mei_base_address(void)
 {
-	mei_base_address = (u32 *)(pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf);
+	uint32_t reg32 = pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf;
+	mei_base_address = (u32 *)(uintptr_t)reg32;
 }
 
 static inline bool is_mei_base_address_valid(void)
diff --git a/src/southbridge/intel/ibexpeak/azalia.c b/src/southbridge/intel/ibexpeak/azalia.c
index f686514..011bde6 100644
--- a/src/southbridge/intel/ibexpeak/azalia.c
+++ b/src/southbridge/intel/ibexpeak/azalia.c
@@ -212,7 +212,7 @@
 	// NOTE this will break as soon as the Azalia get's a bar above 4G.
 	// Is there anything we can do about it?
 	base = res2mmio(res, 0, 0);
-	printk(BIOS_DEBUG, "Azalia: base = %08x\n", (u32)base);
+	printk(BIOS_DEBUG, "Azalia: base = %p\n", base);
 
 	if (RCBA32(0x2030) & (1 << 31)) {
 		reg32 = pci_read_config32(dev, 0x120);
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c
index 1ede5d6..55dcb02 100644
--- a/src/southbridge/intel/ibexpeak/lpc.c
+++ b/src/southbridge/intel/ibexpeak/lpc.c
@@ -573,7 +573,7 @@
 
 		/* Add it to SSDT.  */
 		acpigen_write_scope("\\");
-		acpigen_write_name_dword("NVSA", (u32) gnvs);
+		acpigen_write_name_dword("NVSA", (uintptr_t) gnvs);
 		acpigen_pop_len();
 	}
 }
diff --git a/src/southbridge/intel/ibexpeak/me.c b/src/southbridge/intel/ibexpeak/me.c
index 3477d8c..b355d9d 100644
--- a/src/southbridge/intel/ibexpeak/me.c
+++ b/src/southbridge/intel/ibexpeak/me.c
@@ -359,7 +359,7 @@
 	u32 reg32;
 	u16 reg16;
 
-	mei_base_address = (u32 *)
+	mei_base_address = (u32 *)(uintptr_t)
 		(pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf);
 
 	/* S3 path will have hidden this device already */
diff --git a/src/southbridge/intel/ibexpeak/sata.c b/src/southbridge/intel/ibexpeak/sata.c
index 2137149..d148570 100644
--- a/src/southbridge/intel/ibexpeak/sata.c
+++ b/src/southbridge/intel/ibexpeak/sata.c
@@ -90,7 +90,7 @@
 		pci_write_config32(dev, 0x98, 0x00590200);
 
 		/* Initialize AHCI memory-mapped space */
-		abar = (u32 *)pci_read_config32(dev, PCI_BASE_ADDRESS_5);
+		abar = (u32 *)(uintptr_t)pci_read_config32(dev, PCI_BASE_ADDRESS_5);
 		printk(BIOS_DEBUG, "ABAR: %p\n", abar);
 		/* CAP (HBA Capabilities) : enable power management */
 		reg32 = read32(abar + 0x00);
diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c
index 3ca85c5..cce464b 100644
--- a/src/southbridge/intel/ibexpeak/smihandler.c
+++ b/src/southbridge/intel/ibexpeak/smihandler.c
@@ -150,7 +150,7 @@
 		smi_apmc_find_state_save(apm_cnt);
 	if (state) {
 		/* EBX in the state save contains the GNVS pointer */
-		gnvs = (struct global_nvs *)((u32)state->rbx);
+		gnvs = (struct global_nvs *)(uintptr_t)((u32)state->rbx);
 		if (smm_points_to_smram(gnvs, sizeof(*gnvs))) {
 			printk(BIOS_ERR, "SMI#: ERROR: GNVS overlaps SMM\n");
 			return;