diff --git a/aarch64-unknown-none.ld b/aarch64-unknown-none.ld
index 31d1b681..3666049c 100644
--- a/aarch64-unknown-none.ld
+++ b/aarch64-unknown-none.ld
@@ -6,7 +6,7 @@ ENTRY(ram64_start)
     ACPI:   [0x4020_0000-0x403f_ffff)
     kernel: [0x4048_0000-]
    The stack start is at the end of the DRAM region. */
-ram_min = 0x40480000;
+ram_min = 0x40600000;
 
 SECTIONS
 {
diff --git a/src/arch/aarch64/ram64.s b/src/arch/aarch64/ram64.s
index 93e28e63..18eb484f 100644
--- a/src/arch/aarch64/ram64.s
+++ b/src/arch/aarch64/ram64.s
@@ -14,8 +14,8 @@ ram64_start:
   add x13, x18, #0x16   /* code0: UEFI "MZ" signature magic instruction */
   b jump_to_rust        /* code1 */
 
-  .quad 0               /* text_offset */
-  .quad 0               /* image_size */
+  .quad 0x200000        /* text_offset */
+  .quad 0x8000          /* image_size */
   .quad 0               /* flags */
   .quad 0               /* res2 */
   .quad 0               /* res3 */
@@ -34,4 +34,4 @@ jump_to_rust:
   mov sp, x30
 
   /* x0: pointer to device tree */
-  b rust64_start
\ No newline at end of file
+  b rust64_start
diff --git a/src/main.rs b/src/main.rs
index ed37984f..1a17bee5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,6 +16,9 @@ use core::panic::PanicInfo;
 #[cfg(target_arch = "x86_64")]
 use x86_64::instructions::hlt;
 
+#[cfg(target_arch = "aarch64")]
+use crate::arch::aarch64::layout::code_range;
+
 #[macro_use]
 mod serial;
 
@@ -132,6 +135,12 @@ fn boot_from_device(device: &mut block::VirtioBlockDevice, info: &dyn bootinfo::
         }
     };
 
+    #[cfg(target_arch = "aarch64")]
+    if code_range().start < (info.kernel_load_addr() + size) as usize {
+        log!("error: Boot Image is too large!");
+        return false;
+    }
+
     log!("Executable loaded");
     efi::efi_exec(entry_addr, load_addr, size, info, &f, device);
     true