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authorLinus Walleij <linus.walleij@linaro.org>2013-03-19 11:01:36 +0100
committerLinus Walleij <linus.walleij@linaro.org>2013-04-08 13:59:09 +0200
commitf87b95dd2e4a8832b1d6034f15a5324db42608a0 (patch)
tree95c3811973753dde3d241d9d9f4452b335c51e29 /arch/arm/include/debug
parent55b175d7e6327939df82592ef279c534da323354 (diff)
ARM: ux500: move debugmacro to debug includes
This moves the Ux500 debug macro to the debug headers to make way for multiplatform support. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/include/debug')
-rw-r--r--arch/arm/include/debug/ux500.S39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
new file mode 100644
index 000000000000..67035223334a
--- /dev/null
+++ b/arch/arm/include/debug/ux500.S
@@ -0,0 +1,39 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright (C) 2009 ST-Ericsson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <mach/hardware.h>
+
+#if CONFIG_UX500_DEBUG_UART > 2
+#error Invalid Ux500 debug UART
+#endif
+
+/*
+ * DEBUG_LL only works if only one SOC is built in. We don't use #else below
+ * in order to get "__UX500_UART redefined" warnings if more than one SOC is
+ * built, so that there's some hint during the build that something is wrong.
+ */
+
+#ifdef CONFIG_UX500_SOC_DB8500
+#define __UX500_UART(n) U8500_UART##n##_BASE
+#endif
+
+#ifndef __UX500_UART
+#error Unknown SOC
+#endif
+
+#define UX500_UART(n) __UX500_UART(n)
+#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =UART_BASE @ no, physical address
+ ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>