diff --git a/src/northbridge/intel/e7505/northbridge.c b/src/northbridge/intel/e7505/northbridge.c
index fb4d3e3..faa46e0d 100644
--- a/src/northbridge/intel/e7505/northbridge.c
+++ b/src/northbridge/intel/e7505/northbridge.c
@@ -39,14 +39,14 @@
 
 	/* Report the memory regions */
 	idx = 10;
-	ram_resource(dev, idx++, 0, tolmk);
-	mmio_resource(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
+	ram_resource_kb(dev, idx++, 0, tolmk);
+	mmio_resource_kb(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
 
 	if (tomk > basek_4G)
-		ram_resource(dev, idx++, basek_4G, tomk - basek_4G);
+		ram_resource_kb(dev, idx++, basek_4G, tomk - basek_4G);
 
 	if (remaplimitk > remapbasek)
-		ram_resource(dev, idx++, remapbasek, remaplimitk - remapbasek);
+		ram_resource_kb(dev, idx++, remapbasek, remaplimitk - remapbasek);
 }
 
 static void mch_domain_set_resources(struct device *dev)
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index 83039a8..d2a8742 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -103,7 +103,7 @@
 	printk(BIOS_INFO, "Available memory below 4GB: %uM\n", tomk >> 10);
 
 	/* Report lowest memory region */
-	ram_resource(dev, idx++, 0, 0xa0000 / KiB);
+	ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB);
 
 	/*
 	 * Reserve everything between A segment and 1MB:
@@ -111,11 +111,11 @@
 	 * 0xa0000 - 0xbffff: Legacy VGA
 	 * 0xc0000 - 0xfffff: RAM
 	 */
-	mmio_resource(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
-	reserved_ram_resource(dev, idx++, 0xc0000 / KiB, (1*MiB - 0xc0000) / KiB);
+	mmio_resource_kb(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
+	reserved_ram_resource_kb(dev, idx++, 0xc0000 / KiB, (1*MiB - 0xc0000) / KiB);
 
 	/* Report < 4GB memory */
-	ram_resource(dev, idx++, 1*MiB / KiB, tomk - 1*MiB / KiB);
+	ram_resource_kb(dev, idx++, 1*MiB / KiB, tomk - 1*MiB / KiB);
 
 	/*
 	 * If >= 4GB installed then memory from TOLUD to 4GB
@@ -123,15 +123,15 @@
 	 */
 	touud >>= 10; /* Convert to KB */
 	if (touud > 4096 * 1024) {
-		ram_resource(dev, idx++, 4096 * 1024, touud - (4096 * 1024));
+		ram_resource_kb(dev, idx++, 4096 * 1024, touud - (4096 * 1024));
 		printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
 		       (touud >> 10) - 4096);
 	}
 
 	printk(BIOS_DEBUG, "Adding UMA memory area base=0x%llx "
 	       "size=0x%llx\n", ((u64)tomk) << 10, ((u64)uma_sizek) << 10);
-	/* Don't use uma_resource() as our UMA touches the PCI hole. */
-	fixed_mem_resource(dev, idx++, tomk, uma_sizek, IORESOURCE_RESERVE);
+	/* Don't use uma_resource_kb() as our UMA touches the PCI hole. */
+	fixed_mem_resource_kb(dev, idx++, tomk, uma_sizek, IORESOURCE_RESERVE);
 
 	mmconf_resource(dev, idx++);
 }
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index 5e57f9d..606461b 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -287,13 +287,13 @@
 	/* 0 - > 0xa0000 */
 	base_k = 0;
 	size_k = (0xa0000 >> 10) - base_k;
-	ram_resource(dev, index++, base_k, size_k);
+	ram_resource_kb(dev, index++, base_k, size_k);
 
 	/* 0xc0000 -> TSEG - DPR */
 	base_k = 0xc0000 >> 10;
 	size_k = (unsigned long)(mc_values[TSEG_REG] >> 10) - base_k;
 	size_k -= dpr.size * MiB / KiB;
-	ram_resource(dev, index++, base_k, size_k);
+	ram_resource_kb(dev, index++, base_k, size_k);
 
 	/* TSEG - DPR -> BGSM */
 	resource = new_resource(dev, index++);
@@ -316,15 +316,15 @@
 	touud_k = mc_values[TOUUD_REG] >> 10;
 	size_k = touud_k - base_k;
 	if (touud_k > base_k)
-		ram_resource(dev, index++, base_k, size_k);
+		ram_resource_kb(dev, index++, base_k, size_k);
 
 	/* Reserve everything between A segment and 1MB:
 	 *
 	 * 0xa0000 - 0xbffff: Legacy VGA
 	 * 0xc0000 - 0xfffff: RAM
 	 */
-	mmio_resource(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
-	reserved_ram_resource(dev, index++, (0xc0000 >> 10), (0x100000 - 0xc0000) >> 10);
+	mmio_resource_kb(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
+	reserved_ram_resource_kb(dev, index++, (0xc0000 >> 10), (0x100000 - 0xc0000) >> 10);
 
 	*resource_cnt = index;
 }
@@ -342,8 +342,8 @@
 
 	/* Add VT-d MMIO resources, if capable */
 	if (vtd_capable) {
-		mmio_resource(dev, index++, GFXVT_BASE_ADDRESS / KiB, GFXVT_BASE_SIZE / KiB);
-		mmio_resource(dev, index++, VTVC0_BASE_ADDRESS / KiB, VTVC0_BASE_SIZE / KiB);
+		mmio_resource_kb(dev, index++, GFXVT_BASE_ADDRESS / KiB, GFXVT_BASE_SIZE / KiB);
+		mmio_resource_kb(dev, index++, VTVC0_BASE_ADDRESS / KiB, VTVC0_BASE_SIZE / KiB);
 	}
 
 	/* Calculate and add DRAM resources */
diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c
index 618141b..7162bb7 100644
--- a/src/northbridge/intel/i440bx/northbridge.c
+++ b/src/northbridge/intel/i440bx/northbridge.c
@@ -61,8 +61,8 @@
 
 		/* Report the memory regions. */
 		idx = 10;
-		ram_resource(dev, idx++, 0, 640);
-		ram_resource(dev, idx++, 768, tolmk - 768);
+		ram_resource_kb(dev, idx++, 0, 640);
+		ram_resource_kb(dev, idx++, 768, tolmk - 768);
 	}
 }
 
diff --git a/src/northbridge/intel/i945/northbridge.c b/src/northbridge/intel/i945/northbridge.c
index a111378f..5524b31 100644
--- a/src/northbridge/intel/i945/northbridge.c
+++ b/src/northbridge/intel/i945/northbridge.c
@@ -75,15 +75,15 @@
 	printk(BIOS_INFO, " (%dM)\n", (uint32_t)(tomk_stolen / KiB));
 
 	/* Report the memory regions */
-	ram_resource(dev, idx++, 0, 0xa0000 / KiB);
-	ram_resource(dev, idx++, 1 * MiB / KiB, (tomk - 1 * MiB / KiB));
-	uma_resource(dev, idx++, uma_memory_base / KiB, uma_memory_size / KiB);
-	mmio_resource(dev, idx++, tseg_memory_base / KiB, tseg_memory_size / KiB);
-	uma_resource(dev, idx++, cbmem_topk, delta_cbmem);
+	ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB);
+	ram_resource_kb(dev, idx++, 1 * MiB / KiB, (tomk - 1 * MiB / KiB));
+	uma_resource_kb(dev, idx++, uma_memory_base / KiB, uma_memory_size / KiB);
+	mmio_resource_kb(dev, idx++, tseg_memory_base / KiB, tseg_memory_size / KiB);
+	uma_resource_kb(dev, idx++, cbmem_topk, delta_cbmem);
 	/* legacy VGA memory */
-	mmio_resource(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
+	mmio_resource_kb(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
 	/* RAM to be used for option roms and BIOS */
-	reserved_ram_resource(dev, idx++, 0xc0000 / KiB, (1 * MiB - 0xc0000) / KiB);
+	reserved_ram_resource_kb(dev, idx++, 0xc0000 / KiB, (1 * MiB - 0xc0000) / KiB);
 }
 
 static void mch_domain_set_resources(struct device *dev)
diff --git a/src/northbridge/intel/ironlake/northbridge.c b/src/northbridge/intel/ironlake/northbridge.c
index b74909f..d2f5c79 100644
--- a/src/northbridge/intel/ironlake/northbridge.c
+++ b/src/northbridge/intel/ironlake/northbridge.c
@@ -54,8 +54,8 @@
 	resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | IORESOURCE_FIXED |
 			  IORESOURCE_STORED | IORESOURCE_ASSIGNED;
 
-	mmio_resource(dev, index++, legacy_hole_base_k, (0xc0000 / KiB) - legacy_hole_base_k);
-	reserved_ram_resource(dev, index++, 0xc0000 / KiB, (0x100000 - 0xc0000) / KiB);
+	mmio_resource_kb(dev, index++, legacy_hole_base_k, (0xc0000 / KiB) - legacy_hole_base_k);
+	reserved_ram_resource_kb(dev, index++, 0xc0000 / KiB, (0x100000 - 0xc0000) / KiB);
 }
 
 #if CONFIG(HAVE_ACPI_TABLES)
@@ -105,10 +105,10 @@
 	printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)touud);
 
 	/* Report the memory regions */
-	ram_resource(dev, index++, 0, 0xa0000 / KiB);
-	ram_resource(dev, index++, 1 * MiB / KiB, (tseg_base - 1 * MiB) / KiB);
+	ram_resource_kb(dev, index++, 0, 0xa0000 / KiB);
+	ram_resource_kb(dev, index++, 1 * MiB / KiB, (tseg_base - 1 * MiB) / KiB);
 
-	mmio_resource(dev, index++, tseg_base / KiB, CONFIG_SMM_TSEG_SIZE / KiB);
+	mmio_resource_kb(dev, index++, tseg_base / KiB, CONFIG_SMM_TSEG_SIZE / KiB);
 
 	reg16 = pci_read_config16(pcidev_on_root(0, 0), GGC);
 	const int uma_sizes_gtt[16] =
@@ -130,17 +130,17 @@
 	if (gtt_base > tseg_end) {
 		/* Reserve the gap. MMIO doesn't work in this range. Keep
 		   it uncacheable, though, for easier MTRR allocation. */
-		mmio_resource(dev, index++, tseg_end / KiB, (gtt_base - tseg_end) / KiB);
+		mmio_resource_kb(dev, index++, tseg_end / KiB, (gtt_base - tseg_end) / KiB);
 	}
-	mmio_resource(dev, index++, gtt_base / KiB, uma_size_gtt * KiB);
-	mmio_resource(dev, index++, igd_base / KiB, uma_size_igd * KiB);
+	mmio_resource_kb(dev, index++, gtt_base / KiB, uma_size_gtt * KiB);
+	mmio_resource_kb(dev, index++, igd_base / KiB, uma_size_igd * KiB);
 
 	if (touud > 4096)
-		ram_resource(dev, index++, (4096 * KiB), ((touud - 4096) * KiB));
+		ram_resource_kb(dev, index++, (4096 * KiB), ((touud - 4096) * KiB));
 
 	/* This memory is not DMA-capable. */
 	if (touud >= 8192 - 64)
-		bad_ram_resource(dev, index++, 0x1fc000000ULL / KiB, 0x004000000 / KiB);
+		bad_ram_resource_kb(dev, index++, 0x1fc000000ULL / KiB, 0x004000000 / KiB);
 
 	add_fixed_resources(dev, index);
 }
diff --git a/src/northbridge/intel/pineview/northbridge.c b/src/northbridge/intel/pineview/northbridge.c
index 9e27223..4a5a918 100644
--- a/src/northbridge/intel/pineview/northbridge.c
+++ b/src/northbridge/intel/pineview/northbridge.c
@@ -35,8 +35,8 @@
 			| IORESOURCE_STORED
 			| IORESOURCE_ASSIGNED;
 
-	mmio_resource(dev, index++, legacy_hole_base_k, (0xc0000 / KiB) - legacy_hole_base_k);
-	reserved_ram_resource(dev, index++, 0xc0000 / KiB, (0x100000 - 0xc0000) / KiB);
+	mmio_resource_kb(dev, index++, legacy_hole_base_k, (0xc0000 / KiB) - legacy_hole_base_k);
+	reserved_ram_resource_kb(dev, index++, 0xc0000 / KiB, (0x100000 - 0xc0000) / KiB);
 }
 
 static void mch_domain_read_resources(struct device *dev)
@@ -98,12 +98,12 @@
 	printk(BIOS_DEBUG, "Unused RAM between cbmem_top and TOMK: 0x%xK\n", delta_cbmem);
 
 	/* Report the memory regions */
-	ram_resource(dev, index++, 0, 0xa0000 / KiB);
-	ram_resource(dev, index++, 1 * MiB / KiB, tomk - 1 * MiB / KiB);
-	mmio_resource(dev, index++, tseg_basek, tseg_sizek);
-	mmio_resource(dev, index++, gtt_basek,  gsm_sizek);
-	mmio_resource(dev, index++, igd_basek,  gms_sizek);
-	reserved_ram_resource(dev, index++, cbmem_topk, delta_cbmem);
+	ram_resource_kb(dev, index++, 0, 0xa0000 / KiB);
+	ram_resource_kb(dev, index++, 1 * MiB / KiB, tomk - 1 * MiB / KiB);
+	mmio_resource_kb(dev, index++, tseg_basek, tseg_sizek);
+	mmio_resource_kb(dev, index++, gtt_basek,  gsm_sizek);
+	mmio_resource_kb(dev, index++, igd_basek,  gms_sizek);
+	reserved_ram_resource_kb(dev, index++, cbmem_topk, delta_cbmem);
 
 	/*
 	 * If > 4GB installed then memory from TOLUD to 4GB
@@ -111,7 +111,7 @@
 	 */
 	touud >>= 10; /* Convert to KB */
 	if (touud > top32memk) {
-		ram_resource(dev, index++, top32memk, touud - top32memk);
+		ram_resource_kb(dev, index++, top32memk, touud - top32memk);
 		printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
 			(touud - top32memk) / KiB);
 	}
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index 1bc812a..032e500 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -64,23 +64,23 @@
 
 static void add_fixed_resources(struct device *dev, int index)
 {
-	mmio_resource(dev, index++, uma_memory_base >> 10, uma_memory_size >> 10);
+	mmio_resource_kb(dev, index++, uma_memory_base >> 10, uma_memory_size >> 10);
 
-	mmio_resource(dev, index++, legacy_hole_base_k, (0xc0000 >> 10) - legacy_hole_base_k);
+	mmio_resource_kb(dev, index++, legacy_hole_base_k, (0xc0000 >> 10) - legacy_hole_base_k);
 
-	reserved_ram_resource(dev, index++, 0xc0000 >> 10, (0x100000 - 0xc0000) >> 10);
+	reserved_ram_resource_kb(dev, index++, 0xc0000 >> 10, (0x100000 - 0xc0000) >> 10);
 
 	if (is_sandybridge()) {
 		/* Required for SandyBridge sighting 3715511 */
-		bad_ram_resource(dev, index++, 0x20000000 >> 10, 0x00200000 >> 10);
-		bad_ram_resource(dev, index++, 0x40000000 >> 10, 0x00200000 >> 10);
+		bad_ram_resource_kb(dev, index++, 0x20000000 >> 10, 0x00200000 >> 10);
+		bad_ram_resource_kb(dev, index++, 0x40000000 >> 10, 0x00200000 >> 10);
 	}
 
 	/* Reserve IOMMU BARs */
 	const u32 capid0_a = pci_read_config32(dev, CAPID0_A);
 	if (!(capid0_a & (1 << 23))) {
-		mmio_resource(dev, index++, GFXVT_BASE >> 10, 4);
-		mmio_resource(dev, index++, VTVC0_BASE >> 10, 4);
+		mmio_resource_kb(dev, index++, GFXVT_BASE >> 10, 4);
+		mmio_resource_kb(dev, index++, VTVC0_BASE >> 10, 4);
 	}
 }
 
@@ -200,15 +200,15 @@
 		dpr_size_k = dpr.size * MiB / KiB;
 		tomk -= dpr_size_k;
 		dpr_base_k = (tseg_base - dpr.size * MiB) / KiB;
-		reserved_ram_resource(dev, index++, dpr_base_k, dpr_size_k);
+		reserved_ram_resource_kb(dev, index++, dpr_base_k, dpr_size_k);
 		printk(BIOS_DEBUG, "DPR base 0x%08x size %uM\n", dpr_base_k * KiB, dpr.size);
 	}
 
 	printk(BIOS_INFO, "Available memory below 4GB: %lluM\n", tomk >> 10);
 
 	/* Report the memory regions */
-	ram_resource(dev, index++, 0, legacy_hole_base_k);
-	ram_resource(dev, index++, legacy_hole_base_k + legacy_hole_size_k,
+	ram_resource_kb(dev, index++, 0, legacy_hole_base_k);
+	ram_resource_kb(dev, index++, legacy_hole_base_k + legacy_hole_size_k,
 			  (tomk - (legacy_hole_base_k + legacy_hole_size_k)));
 
 	/*
@@ -217,7 +217,7 @@
 	 */
 	touud >>= 10; /* Convert to KB */
 	if (touud > 4096 * 1024) {
-		ram_resource(dev, index++, 4096 * 1024, touud - (4096 * 1024));
+		ram_resource_kb(dev, index++, 4096 * 1024, touud - (4096 * 1024));
 		printk(BIOS_INFO, "Available memory above 4GB: %lluM\n", (touud >> 10) - 4096);
 	}
 
diff --git a/src/northbridge/intel/x4x/northbridge.c b/src/northbridge/intel/x4x/northbridge.c
index c92fd45..5b61224 100644
--- a/src/northbridge/intel/x4x/northbridge.c
+++ b/src/northbridge/intel/x4x/northbridge.c
@@ -81,12 +81,12 @@
 	printk(BIOS_INFO, "Available memory below 4GB: %uM\n", tomk >> 10);
 
 	/* Report the memory regions */
-	ram_resource(dev, index++, 0, legacy_hole_base_k);
-	mmio_resource(dev, index++, legacy_hole_base_k,
+	ram_resource_kb(dev, index++, 0, legacy_hole_base_k);
+	mmio_resource_kb(dev, index++, legacy_hole_base_k,
 			(0xc0000 >> 10) - legacy_hole_base_k);
-	reserved_ram_resource(dev, index++, 0xc0000 >> 10,
+	reserved_ram_resource_kb(dev, index++, 0xc0000 >> 10,
 			(0x100000 - 0xc0000) >> 10);
-	ram_resource(dev, index++, 0x100000 >> 10, (tomk - (0x100000 >> 10)));
+	ram_resource_kb(dev, index++, 0x100000 >> 10, (tomk - (0x100000 >> 10)));
 
 	/*
 	 * If >= 4GB installed then memory from TOLUD to 4GB
@@ -94,17 +94,17 @@
 	 */
 	touud >>= 10; /* Convert to KB */
 	if (touud > top32memk) {
-		ram_resource(dev, index++, top32memk, touud - top32memk);
+		ram_resource_kb(dev, index++, top32memk, touud - top32memk);
 		printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
 		       (touud - top32memk) >> 10);
 	}
 
 	printk(BIOS_DEBUG, "Adding UMA memory area base=0x%08x size=0x%08x\n",
 	       tomk << 10, uma_sizek << 10);
-	uma_resource(dev, index++, tomk, uma_sizek);
+	uma_resource_kb(dev, index++, tomk, uma_sizek);
 
 	/* Reserve high memory where the NB BARs are up to 4GiB */
-	fixed_mem_resource(dev, index++, DEFAULT_HECIBAR >> 10,
+	fixed_mem_resource_kb(dev, index++, DEFAULT_HECIBAR >> 10,
 				top32memk - (DEFAULT_HECIBAR >> 10),
 				IORESOURCE_RESERVE);