diff --git a/src/zynq/axi_gp.rs b/src/zynq/axi_gp.rs
new file mode 100644
index 00000000..fc0e360a
--- /dev/null
+++ b/src/zynq/axi_gp.rs
@@ -0,0 +1,2 @@
+pub const M_AXI_GP0: usize = 0x4000_0000;
+pub const M_AXI_GP1: usize = 0x8000_0000;
diff --git a/src/zynq/mod.rs b/src/zynq/mod.rs
index 163a695c..d05f5d91 100644
--- a/src/zynq/mod.rs
+++ b/src/zynq/mod.rs
@@ -1 +1,2 @@
 pub mod axi_hp;
+pub mod axi_gp;