diff --git a/Kernel/Arch/init.cpp b/Kernel/Arch/init.cpp
index 1a901a0ae2..755b99bb5c 100644
--- a/Kernel/Arch/init.cpp
+++ b/Kernel/Arch/init.cpp
@@ -186,14 +186,25 @@ extern "C" [[noreturn]] UNMAP_AFTER_INIT void init([[maybe_unused]] BootInfo con
     multiboot_framebuffer_type = boot_info.multiboot_framebuffer_type;
 #elif ARCH(AARCH64)
     // FIXME: For the aarch64 platforms, we should get the information by parsing a device tree instead of using multiboot.
+    auto [ram_base, ram_size] = RPi::Mailbox::the().query_lower_arm_memory_range();
+    auto [vcmem_base, vcmem_size] = RPi::Mailbox::the().query_videocore_memory_range();
     multiboot_memory_map_t mmap[] = {
-        { sizeof(struct multiboot_mmap_entry) - sizeof(u32),
-            (u64)0x0,
-            (u64)0x3F000000,
-            MULTIBOOT_MEMORY_AVAILABLE }
+        {
+            sizeof(struct multiboot_mmap_entry) - sizeof(u32),
+            (u64)ram_base,
+            (u64)ram_size,
+            MULTIBOOT_MEMORY_AVAILABLE,
+        },
+        {
+            sizeof(struct multiboot_mmap_entry) - sizeof(u32),
+            (u64)vcmem_base,
+            (u64)vcmem_size,
+            MULTIBOOT_MEMORY_RESERVED,
+        },
+        // FIXME: VideoCore only reports the first 1GB of RAM, the rest only shows up in the device tree.
     };
     multiboot_memory_map = mmap;
-    multiboot_memory_map_count = 1;
+    multiboot_memory_map_count = 2;
 
     multiboot_modules = nullptr;
     multiboot_modules_count = 0;