[PATCH 18/22] ARM: beaglebone: Initialize UART for lowlevel debugging

Sascha Hauer s.hauer at pengutronix.de
Mon Aug 26 02:55:59 EDT 2013


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/beaglebone/lowlevel.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 0a32d3b..c0152f3 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -1,6 +1,7 @@
 #include <init.h>
 #include <sizes.h>
 #include <io.h>
+#include <debug_ll.h>
 #include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 #include <mach/am33xx-silicon.h>
@@ -93,7 +94,10 @@ static int beaglebone_board_init(void)
 
 	am335x_sdram_init(0x18B, &ddr2_cmd_ctrl, &ddr2_regs, &ddr2_data);
 
+	am33xx_uart0_soft_reset();
 	am33xx_enable_uart0_pin_mux();
+	omap_uart_lowlevel_init();
+	putc_ll('>');
 
 	return 0;
 }
-- 
1.8.4.rc3




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