[U-Boot] [PATCH 09/10] x86: Init the debug UART if enabled

[Simon Glass]

If the debug UART is enabled, get it ready for use at the earliest possible
opportunity. This is not actually very early, but until we have a stack it
is difficult to make it work.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/x86/cpu/start.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S
index d072825..e6e9cb5 100644
--- a/arch/x86/cpu/start.S
+++ b/arch/x86/cpu/start.S
@@ -134,6 +134,9 @@ car_init_ret:
 	 * mov   $'a', %eax
 	 * call  printch
 	 */
+#ifdef CONFIG_DEBUG_UART
+	call  debug_uart_init
+#endif
 
 	/* Get address of global_data */
 	mov	%fs:0, %edx
-- 
2.6.0.rc0.131.gf624c3d