5 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/include/debug/bcm2835.S b/arch/arm/include/debug/bcm2835.S
new file mode 100644
index 000000000000..aed9199bd847
--- /dev/null
+++ b/arch/arm/include/debug/bcm2835.S
@@ -0,0 +1,22 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ *
+ */
+
+#define BCM2835_DEBUG_PHYS 0x20201000
+#define BCM2835_DEBUG_VIRT 0xf0201000
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rp, =BCM2835_DEBUG_PHYS
+	ldr	\rv, =BCM2835_DEBUG_VIRT
+	.endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/cns3xxx.S b/arch/arm/include/debug/cns3xxx.S
new file mode 100644
index 000000000000..d04c150baa1c
--- /dev/null
+++ b/arch/arm/include/debug/cns3xxx.S
@@ -0,0 +1,19 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright 1994-1999 Russell King
+ * Copyright 2008 Cavium Networks
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This file 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.
+ */
+
+		.macro	addruart,rp,rv,tmp
+		mov	\rp, #0x00009000
+		orr	\rv, \rp, #0xf0000000	@ virtual base
+		orr	\rp, \rp, #0x10000000
+		.endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/nomadik.S b/arch/arm/include/debug/nomadik.S
new file mode 100644
index 000000000000..735417922ce2
--- /dev/null
+++ b/arch/arm/include/debug/nomadik.S
@@ -0,0 +1,20 @@
+/*
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ *
+*/
+
+		.macro	addruart, rp, rv, tmp
+		mov	\rp, #0x00100000
+		add	\rp, \rp, #0x000fb000
+		add	\rv, \rp, #0xf0000000	@ virtual base
+		add	\rp, \rp, #0x10000000	@ physical base address
+		.endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S
new file mode 100644
index 000000000000..dbf250cf18e6
--- /dev/null
+++ b/arch/arm/include/debug/sirf.S
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-prima2/include/mach/debug-macro.S
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
+#define SIRFSOC_UART1_PA_BASE          0xb0060000
+#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
+#define SIRFSOC_UART1_PA_BASE          0xcc060000
+#else
+#define SIRFSOC_UART1_PA_BASE          0
+#endif
+
+#define SIRFSOC_UART1_VA_BASE		0xFEC60000
+
+#define SIRFSOC_UART_TXFIFO_STATUS	0x0114
+#define SIRFSOC_UART_TXFIFO_DATA	0x0118
+
+#define SIRFSOC_UART1_TXFIFO_FULL                       (1 << 5)
+#define SIRFSOC_UART1_TXFIFO_EMPTY			(1 << 6)
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rp, =SIRFSOC_UART1_PA_BASE		@ physical
+	ldr	\rv, =SIRFSOC_UART1_VA_BASE		@ virtual
+	.endm
+
+	.macro	senduart,rd,rx
+	str	\rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
+	.endm
+
+	.macro	busyuart,rd,rx
+	.endm
+
+	.macro	waituart,rd,rx
+1001:	ldr	\rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
+	tst	\rd, #SIRFSOC_UART1_TXFIFO_EMPTY
+	beq	1001b
+	.endm
+
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
new file mode 100644
index 000000000000..2848857f5b62
--- /dev/null
+++ b/arch/arm/include/debug/ux500.S
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ *
+ */
+
+
+#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 U8500_UART0_PHYS_BASE	(0x80120000)
+#define U8500_UART1_PHYS_BASE	(0x80121000)
+#define U8500_UART2_PHYS_BASE	(0x80007000)
+#define U8500_UART0_VIRT_BASE	(0xa8120000)
+#define U8500_UART1_VIRT_BASE	(0xa8121000)
+#define U8500_UART2_VIRT_BASE	(0xa8007000)
+#define __UX500_PHYS_UART(n)	U8500_UART##n##_PHYS_BASE
+#define __UX500_VIRT_UART(n)	U8500_UART##n##_VIRT_BASE
+#endif
+
+#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
+#error Unknown SOC
+#endif
+
+#define UX500_PHYS_UART(n)	__UX500_PHYS_UART(n)
+#define UX500_VIRT_UART(n)	__UX500_VIRT_UART(n)
+#define UART_PHYS_BASE	UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
+#define UART_VIRT_BASE	UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rp, =UART_PHYS_BASE		@ no, physical address
+	ldr	\rv, =UART_VIRT_BASE		@ yes, virtual address
+	.endm
+
+#include <asm/hardware/debug-pl01x.S>