soc: apple: pmp: Reduce pmp MMIO size to t8112's

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

drivers/soc/apple/pmp.rs

@@ -37,7 +37,7 @@ use kernel::{
     }, //
 };
 
-const PMP_MMIO_SIZE: usize = 0x100000;
+const PMP_MMIO_SIZE: usize = 0x80000;
 const ASC_MMIO_SIZE: usize = 0x4000;
 const BOOTARGS_OFFSET: usize = 0x22c;
 const BOOTARGS_SIZE: usize = 0x230;