diff --git a/Cargo.toml b/Cargo.toml
index ba9450661b..c7f391a14a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -75,6 +75,7 @@ bitflags = "2.4"
 cfg-if = "1"
 crossbeam-utils = { version = "0.8", default-features = false }
 dyn-clone = "1.0"
+fdt = "0.1"
 hashbrown = { version = "0.14", default-features = false }
 hermit-entry = { version = "0.9", features = ["kernel"] }
 hermit-sync = "0.1"
@@ -132,7 +133,6 @@ hermit-dtb = { version = "0.1" }
 semihosting = { version = "0.1", optional = true }
 
 [target.'cfg(target_arch = "riscv64")'.dependencies]
-fdt = "0.1"
 riscv = "0.11"
 sbi = "0.2"
 trapframe = "0.9"
diff --git a/src/arch/x86_64/kernel/mod.rs b/src/arch/x86_64/kernel/mod.rs
index 5fa19f5fb8..fb0a34d87a 100644
--- a/src/arch/x86_64/kernel/mod.rs
+++ b/src/arch/x86_64/kernel/mod.rs
@@ -82,6 +82,10 @@ pub fn get_mbinfo() -> VirtAddr {
 	}
 }
 
+pub fn get_fdt() -> usize {
+	boot_info().hardware_info.device_tree.unwrap().get() as usize
+}
+
 #[cfg(feature = "smp")]
 pub fn get_possible_cpus() -> u32 {
 	use core::cmp;
diff --git a/src/arch/x86_64/mm/physicalmem.rs b/src/arch/x86_64/mm/physicalmem.rs
index 1b4ef97725..0a1d8d97e2 100644
--- a/src/arch/x86_64/mm/physicalmem.rs
+++ b/src/arch/x86_64/mm/physicalmem.rs
@@ -5,7 +5,7 @@ use ::x86_64::structures::paging::{FrameAllocator, PhysFrame};
 use hermit_sync::InterruptTicketMutex;
 use multiboot::information::{MemoryType, Multiboot};
 
-use crate::arch::x86_64::kernel::{get_limit, get_mbinfo};
+use crate::arch::x86_64::kernel::{get_fdt, get_limit, get_mbinfo};
 use crate::arch::x86_64::mm::paging::{BasePageSize, PageSize};
 use crate::arch::x86_64::mm::{MultibootMemory, PhysAddr, VirtAddr};
 use crate::mm;
@@ -19,6 +19,47 @@ const KVM_32BIT_MAX_MEM_SIZE: usize = 1 << 32;
 const KVM_32BIT_GAP_SIZE: usize = 768 << 20;
 const KVM_32BIT_GAP_START: usize = KVM_32BIT_MAX_MEM_SIZE - KVM_32BIT_GAP_SIZE;
 
+fn detect_from_fdt() -> Result<(), ()> {
+	let fdt = unsafe { fdt::Fdt::from_ptr(get_fdt() as *const u8).unwrap() };
+
+	let mems = fdt.find_all_nodes("/memory");
+	let all_regions = mems.map(|m| m.reg().unwrap().next().unwrap());
+
+	let mut found_ram = false;
+
+	for m in all_regions {
+		let start_address = m.starting_address as u64;
+		let size = m.size.unwrap() as u64;
+		let end_address = start_address + size;
+
+		if end_address <= mm::kernel_end_address().as_u64() {
+			continue;
+		}
+
+		found_ram = true;
+
+		let start_address = if start_address <= mm::kernel_start_address().as_u64() {
+			mm::kernel_end_address()
+		} else {
+			VirtAddr(start_address)
+		};
+
+		let entry = FreeListEntry::new(start_address.as_usize(), end_address as usize);
+		let _ = TOTAL_MEMORY.fetch_add(
+			(end_address - start_address.as_u64()) as usize,
+			Ordering::SeqCst,
+		);
+		PHYSICAL_FREE_LIST.lock().push(entry);
+	}
+
+	assert!(
+		found_ram,
+		"Could not find any available RAM in the Devicetree Memory Map"
+	);
+
+	Ok(())
+}
+
 fn detect_from_multiboot_info() -> Result<(), ()> {
 	let mb_info = get_mbinfo();
 	if mb_info.is_zero() {
@@ -91,7 +132,8 @@ fn detect_from_limits() -> Result<(), ()> {
 }
 
 pub fn init() {
-	detect_from_multiboot_info()
+	detect_from_fdt()
+		.or_else(|_e| detect_from_multiboot_info())
 		.or_else(|_e| detect_from_limits())
 		.unwrap();
 }