From 549ccf4d0c6e4235340d2b3cef92c0185956de0e Mon Sep 17 00:00:00 2001
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Sun, 23 Jun 2013 10:01:54 +0200
Subject: ARM: i.MX: Make debug UART selectable from Kconfig

To make early debugging on i.MX a bit simpler. This uses a similar
magic than the kernel does.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/Kconfig | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

(limited to 'common/Kconfig')

diff --git a/common/Kconfig b/common/Kconfig
index d7e2ebd346..58956b41c1 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -618,6 +618,91 @@ config DEBUG_LL
 	  This requires SoC specific support. Most SoCs require the debug UART to be
 	  initialized by a debugger or first stage bootloader.
 
+choice
+	prompt "Kernel low-level debugging port"
+	depends on DEBUG_LL
+
+config DEBUG_IMX1_UART
+	bool "i.MX1 Debug UART"
+	depends on ARCH_IMX1
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX1.
+
+config DEBUG_IMX21_UART
+	bool "i.MX21 Debug UART"
+	depends on ARCH_IMX21
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX21.
+
+config DEBUG_IMX25_UART
+	bool "i.MX25 Debug UART"
+	depends on ARCH_IMX25
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX25.
+
+config DEBUG_IMX27_UART
+	bool "i.MX27 Debug UART"
+	depends on ARCH_IMX1
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX27.
+
+config DEBUG_IMX31_UART
+	bool "i.MX31 Debug UART"
+	depends on ARCH_IMX31
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX31.
+
+config DEBUG_IMX35_UART
+	bool "i.MX35 Debug UART"
+	depends on ARCH_IMX35
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX35.
+
+config DEBUG_IMX51_UART
+	bool "i.MX51 Debug UART"
+	depends on ARCH_IMX51
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX51.
+
+config DEBUG_IMX53_UART
+	bool "i.MX53 Debug UART"
+	depends on ARCH_IMX53
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX53.
+
+config DEBUG_IMX6Q_UART
+	bool "i.MX6Q Debug UART"
+	depends on ARCH_IMX6
+	help
+	  Say Y here if you want kernel low-level debugging support
+	  on i.MX6Q.
+
+endchoice
+
+config DEBUG_IMX_UART_PORT
+	int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
+						DEBUG_IMX25_UART || \
+						DEBUG_IMX21_IMX27_UART || \
+						DEBUG_IMX31_UART || \
+						DEBUG_IMX35_UART || \
+						DEBUG_IMX51_UART || \
+						DEBUG_IMX53_UART || \
+						DEBUG_IMX6Q_UART || \
+						DEBUG_IMX6SL_UART
+	default 1
+	depends on ARCH_IMX
+	help
+	  Choose UART port on which kernel low-level debug messages
+	  should be output.
+
 endmenu
 
 config HAS_DEBUG_LL
-- 
cgit v1.2.3