diff --git a/src/system/boot/platform/efi/arch/arm/arch_start.cpp b/src/system/boot/platform/efi/arch/arm/arch_start.cpp
index e6ea75b8e4..b43e5029d1 100644
--- a/src/system/boot/platform/efi/arch/arm/arch_start.cpp
+++ b/src/system/boot/platform/efi/arch/arm/arch_start.cpp
@@ -24,6 +24,46 @@ extern uint32_t arch_mmu_generate_post_efi_page_tables(size_t memory_map_size,
 	uint32_t descriptor_version);
 
 
+static const char*
+memory_region_type_str(int type)
+{
+	switch (type)	{
+	case EfiReservedMemoryType:
+		return "ReservedMemoryType";
+	case EfiLoaderCode:
+		return "LoaderCode";
+	case EfiLoaderData:
+		return "LoaderData";
+	case EfiBootServicesCode:
+		return "BootServicesCode";
+	case EfiBootServicesData:
+		return "BootServicesData";
+	case EfiRuntimeServicesCode:
+		return "RuntimeServicesCode";
+	case EfiRuntimeServicesData:
+		return "RuntimeServicesData";
+	case EfiConventionalMemory:
+		return "ConventionalMemory";
+	case EfiUnusableMemory:
+		return "UnusableMemory";
+	case EfiACPIReclaimMemory:
+		return "ACPIReclaimMemory";
+	case EfiACPIMemoryNVS:
+		return "ACPIMemoryNVS";
+	case EfiMemoryMappedIO:
+		return "MMIO";
+	case EfiMemoryMappedIOPortSpace:
+		return "MMIOPortSpace";
+	case EfiPalCode:
+		return "PalCode";
+	case EfiPersistentMemory:
+		return "PersistentMemory";
+	default:
+		return "unknown";
+	}
+}
+
+
 void
 arch_start_kernel(addr_t kernelEntry)
 {
@@ -62,9 +102,13 @@ arch_start_kernel(addr_t kernelEntry)
 	for (size_t i = 0; i < memory_map_size / descriptor_size; ++i) {
 		efi_memory_descriptor *entry
 			= (efi_memory_descriptor *)(addr + i * descriptor_size);
-		dprintf("  %#lx-%#lx  %#lx %#x %#lx\n", entry->PhysicalStart,
+		dprintf("  phys: 0x%08llx-0x%08llx, virt: 0x%08llx-0x%08llx, type: %s (%#x), attr: %#llx\n",
+			entry->PhysicalStart,
 			entry->PhysicalStart + entry->NumberOfPages * B_PAGE_SIZE,
-			entry->VirtualStart, entry->Type, entry->Attribute);
+			entry->VirtualStart,
+			entry->VirtualStart + entry->NumberOfPages * B_PAGE_SIZE,
+			memory_region_type_str(entry->Type), entry->Type,
+			entry->Attribute);
 	}
 
 	// Generate page tables for use after ExitBootServices.