diff --git a/libsupport_zynq/src/boot.rs b/libsupport_zynq/src/boot.rs
index 3b52934..64c0e7e 100644
--- a/libsupport_zynq/src/boot.rs
+++ b/libsupport_zynq/src/boot.rs
@@ -26,9 +26,6 @@ interrupt_handler!(Reset, reset_irq, __stack0_start, __stack1_start, {
             boot_core0();
         }
         1 => {
-            while !CORE1_ENABLED.get() {
-                spin_lock_yield();
-            }
             boot_core1();
         }
         _ => unreachable!(),
@@ -128,11 +125,6 @@ impl Core1 {
             }
         }
 
-        unsafe {
-            CORE1_ENABLED.set(true);
-        }
-        // Flush cache-line
-        cache::dcc(unsafe { &CORE1_ENABLED });
         if sdram {
             cache::dccmvac(0);
             asm::dsb();