[rom] Prevent LTO for inlining uart_init

This function is expected to be set as a breakpoint in several gdb end-to-end tests. It is not critical that this function be inlined anyway. Signed-off-by: Amaury Pouly <[email protected]>
lowRISC · Feb 5, 2025 · d1b4d9b · d1b4d9b
1 parent 2555855
commit d1b4d9b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sw/device/silicon_creator/lib/drivers/uart.h b/sw/device/silicon_creator/lib/drivers/uart.h
@@ -20,7 +20,11 @@ extern "C" {
  *
  * @param precalculated_nco NCO value used to set the speed of the UART.
  * @return kErrorOk if successful, else an error code.
+ *
+ * This symbol is marked as noinline because it is expected by several gdb
+ * e2e test to be able to set a breakpoint.
  */
+OT_NOINLINE
 void uart_init(uint32_t precalculated_nco);
 
 /**