diff --git a/loader/Cargo.toml b/loader/Cargo.toml
index 78d807adf..0464dcaa6 100644
--- a/loader/Cargo.toml
+++ b/loader/Cargo.toml
@@ -94,5 +94,6 @@ quantum-timer-test = ["pio", "pio-proc"]
 spim-test = []
 spi-alt-channel = []
 irq-test = []
+usb-test = []
 resume = []                              # suspend/resume pathway code
-default = ["board-bringup", "irq-test"]
+default = ["board-bringup", "usb-test"]
diff --git a/loader/src/platform/cramium.rs b/loader/src/platform/cramium.rs
index 99a38c6b5..4276d31fb 100644
--- a/loader/src/platform/cramium.rs
+++ b/loader/src/platform/cramium.rs
@@ -4,3 +4,5 @@ pub use cramium::*;
 pub mod swap;
 #[cfg(feature = "swap")]
 pub use swap::*;
+#[cfg(feature = "usb-test")]
+pub mod usb_test;
diff --git a/loader/src/platform/cramium/cramium.rs b/loader/src/platform/cramium/cramium.rs
index ac0e28b26..4a7a0ad13 100644
--- a/loader/src/platform/cramium/cramium.rs
+++ b/loader/src/platform/cramium/cramium.rs
@@ -634,6 +634,11 @@ pub fn early_init() {
         }
     }
 
+    #[cfg(feature = "usb-test")]
+    {
+        crate::platform::usb_test::usb_test();
+    }
+
     udma_uart.write("Press any key to continue...".as_bytes());
     getc();
     crate::println!("\n\rBooting!\n\r");
diff --git a/loader/src/platform/cramium/link-soc.x b/loader/src/platform/cramium/link-soc.x
index 91f1a1b42..2514ff015 100644
--- a/loader/src/platform/cramium/link-soc.x
+++ b/loader/src/platform/cramium/link-soc.x
@@ -86,12 +86,12 @@ SECTIONS
     . = ALIGN(4);
     _edata = .;
   } > REGION_DATA AT > REGION_RODATA
-
+/*
   .fonts : ALIGN(65536)
   {
       KEEP(*(.fontdata));
   } > FONTS
-
+*/
   .bss (NOLOAD) :
   {
     _sbss = .;
diff --git a/loader/src/platform/cramium/usb_test.rs b/loader/src/platform/cramium/usb_test.rs
new file mode 100644
index 000000000..69f014626
--- /dev/null
+++ b/loader/src/platform/cramium/usb_test.rs
@@ -0,0 +1,29 @@
+use corigine_usb::CORIGINE_USB_BASE;
+
+pub fn usb_test() {
+    let mut csr = utralib::CSR::new(CORIGINE_USB_BASE as *mut u32);
+
+    crate::println!("devcap: {:x}", csr.r(corigine_usb::DEVCAP));
+    crate::println!("max speed: {:x}", csr.rf(corigine_usb::DEVCONFIG_MAX_SPEED));
+    crate::println!("usb3 disable: {:x}", csr.rf(corigine_usb::DEVCONFIG_USB3_DISABLE_COUNT));
+}
+
+#[allow(dead_code)]
+pub mod corigine_usb {
+    use utralib::{Field, Register};
+
+    pub const DEVCAP: Register = Register::new(0, 0xffffffff);
+    pub const DEVCAP_VESION: Field = Field::new(8, 0, DEVCAP);
+    pub const DEVCAP_EP_IN: Field = Field::new(4, 8, DEVCAP);
+    pub const DEVCAP_EP_OUT: Field = Field::new(4, 12, DEVCAP);
+    pub const DEVCAP_MAX_INTS: Field = Field::new(10, 16, DEVCAP);
+    pub const DEVCAP_GEN1: Field = Field::new(1, 27, DEVCAP);
+    pub const DEVCAP_GEN2: Field = Field::new(1, 28, DEVCAP);
+    pub const DEVCAP_ISOCH: Field = Field::new(1, 29, DEVCAP);
+
+    pub const DEVCONFIG: Register = Register::new(0x10 / 4, 0xFF);
+    pub const DEVCONFIG_MAX_SPEED: Field = Field::new(4, 0, DEVCONFIG);
+    pub const DEVCONFIG_USB3_DISABLE_COUNT: Field = Field::new(4, 4, DEVCONFIG);
+
+    pub const CORIGINE_USB_BASE: usize = 0x5020_2400;
+}