diff --git a/loader/src/platform/cramium/cramium.rs b/loader/src/platform/cramium/cramium.rs
index e93f910b0..482fc9b73 100644
--- a/loader/src/platform/cramium/cramium.rs
+++ b/loader/src/platform/cramium/cramium.rs
@@ -178,7 +178,7 @@ pub fn early_init() {
     // the address of the UART buffer is "hard-allocated" at an offset one page from the top of
     // IFRAM0. This is a convention that must be respected by the UDMA UART library implementation
     // for things to work.
-    let uart_buf_addr = UART_IFRAM_ADDR;
+    let uart_buf_addr = loader::UART_IFRAM_ADDR;
     let mut udma_uart = unsafe {
         // safety: this is safe to call, because we set up clock and events prior to calling new.
         udma::Uart::get_handle(utra::udma_uart_1::HW_UDMA_UART_1_BASE, uart_buf_addr, uart_buf_addr)
diff --git a/loader/src/swap.rs b/loader/src/swap.rs
index e8a4a99f0..8b8314480 100644
--- a/loader/src/swap.rs
+++ b/loader/src/swap.rs
@@ -69,17 +69,10 @@ pub struct SwapSpec {
     pub mac_len: u32,
 }
 
-// Locate the hard-wired IFRAM allocations for UDMA
-#[allow(dead_code)]
-#[cfg(feature = "cramium-soc")]
-pub const UART_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 4096;
 // RAM needs two buffers of 1k + 16 bytes = 2048 + 16 = 2064 bytes; round up to one page
 #[allow(dead_code)]
 #[cfg(feature = "cramium-soc")]
 pub const SPIM_RAM_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 2 * 4096;
-#[allow(dead_code)]
-#[cfg(feature = "cramium-soc")]
-pub const APP_UART_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 3 * 4096;
 // Flash will be released after the loader is done: it's only accessed to copy the IniS sectors into swap,
 // then abandoned. It needs 4096 bytes for Rx, and 0 bytes for Tx + 16 bytes for cmd.
 #[allow(dead_code)]