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-rw-r--r--arch/arm/Kconfig.debug9
-rw-r--r--arch/arm/include/debug/pxa.S33
-rw-r--r--arch/arm/mach-mmp/include/mach/debug-macro.S30
-rw-r--r--arch/arm/mach-pxa/include/mach/debug-macro.S23
4 files changed, 42 insertions, 53 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 9b31f4311ea2..e5d2e6bbe76f 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -312,6 +312,13 @@ choice
Say Y here if you want kernel low-level debugging support
on PicoXcell based platforms.
+ config DEBUG_PXA_UART1
+ depends on ARCH_PXA
+ bool "Use PXA UART1 for low-level debug"
+ help
+ Say Y here if you want kernel low-level debugging support
+ on PXA UART1.
+
config DEBUG_REALVIEW_STD_PORT
bool "RealView Default UART"
depends on ARCH_REALVIEW
@@ -593,6 +600,8 @@ config DEBUG_LL_INCLUDE
default "debug/mvebu.S" if DEBUG_MVEBU_UART
default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
+ default "debug/pxa.S" if DEBUG_PXA_UART1 || DEBUG_MMP_UART2 || \
+ DEBUG_MMP_UART3
default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S
new file mode 100644
index 000000000000..e1e795aa3d7f
--- /dev/null
+++ b/arch/arm/include/debug/pxa.S
@@ -0,0 +1,33 @@
+/*
+ * Early serial output macro for Marvell PXA/MMP SoC
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * Copyright (C) 2013 Haojian Zhuang
+ *
+ * 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 defined(CONFIG_DEBUG_PXA_UART1)
+#define PXA_UART_REG_PHYS_BASE 0x40100000
+#define PXA_UART_REG_VIRT_BASE 0xf2100000
+#elif defined(CONFIG_DEBUG_MMP_UART2)
+#define PXA_UART_REG_PHYS_BASE 0xd4017000
+#define PXA_UART_REG_VIRT_BASE 0xfe017000
+#elif defined(CONFIG_DEBUG_MMP_UART3)
+#define PXA_UART_REG_PHYS_BASE 0xd4018000
+#define PXA_UART_REG_VIRT_BASE 0xfe018000
+#else
+#error "Select uart for DEBUG_LL"
+#endif
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =PXA_UART_REG_PHYS_BASE
+ ldr \rv, =PXA_UART_REG_VIRT_BASE
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S
deleted file mode 100644
index 5c3cc29688ab..000000000000
--- a/arch/arm/mach-mmp/include/mach/debug-macro.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/* arch/arm/mach-mmp/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copied from arch/arm/mach-pxa/include/mach/debug.S
- *
- * 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 defined(CONFIG_DEBUG_MMP_UART2)
-#define MMP_UART_OFFSET 0x00017000
-#elif defined(CONFIG_DEBUG_MMP_UART3)
-#define MMP_UART_OFFSET 0x00018000
-#else
-#error "Select uart for DEBUG_LL"
-#endif
-
-#include <mach/addr-map.h>
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =APB_PHYS_BASE @ physical
- ldr \rv, =APB_VIRT_BASE @ virtual
- orr \rp, \rp, #MMP_UART_OFFSET
- orr \rv, \rv, #MMP_UART_OFFSET
- .endm
-
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-pxa/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S
deleted file mode 100644
index 70b112e8ef68..000000000000
--- a/arch/arm/mach-pxa/include/mach/debug-macro.S
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-pxa/include/mach/debug-macro.S
- *
- * 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.
- *
-*/
-
-#include "hardware.h"
-
- .macro addruart, rp, rv, tmp
- mov \rp, #0x00100000
- orr \rv, \rp, #io_p2v(0x40000000) @ virtual
- orr \rp, \rp, #0x40000000 @ physical
- .endm
-
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>