Clean up debugging support

index e401a76..7d8e9a9 100644
@@ -579,7 +579,7 @@ choice
 		depends on !ARCH_MULTIPLATFORM
 		help
 		  Say Y here if your platform doesn't provide a UART option
-		  below. This relies on your platform choosing the right UART
+		  above. This relies on your platform choosing the right UART
 		  definition internally in order for low-level debugging to
 		  work.
 

index 7d8e9a9..608f0f9 100644
@@ -376,12 +376,72 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on TI-NSPIRE CX models.
 
-	config DEBUG_OMAP2PLUS_UART
-		bool "Kernel low-level debugging messages via OMAP2PLUS UART"
+	config DEBUG_OMAP2UART1
+		bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)"
 		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
 		help
-		  Say Y here if you want kernel low-level debugging support
-		  on OMAP2PLUS based platforms.
+		  This covers at least h4, 2430sdp, 3430sdp, 3630sdp,
+		  omap3 torpedo and 3530 lv som.
+
+	config DEBUG_OMAP2UART2
+		bool "Kernel low-level debugging messages via OMAP2/3/4 UART2"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_OMAP2UART3
+		bool "Kernel low-level debugging messages via OMAP2 UART3 (n8x0)"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_OMAP3UART3
+		bool "Kernel low-level debugging messages via OMAP3 UART3 (most omap3 boards)"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+		help
+		  This covers at least cm_t3x, beagle, crane, devkit8000,
+		  igep00x0, ldp, n900, n9(50), pandora, overo, touchbook,
+		  and 3517evm.
+
+	config DEBUG_OMAP4UART3
+		bool "Kernel low-level debugging messages via OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_OMAP3UART4
+		bool "Kernel low-level debugging messages via OMAP36XX UART4"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_OMAP4UART4
+		bool "Kernel low-level debugging messages via OMAP4/5 UART4"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_TI81XXUART1
+		bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_TI81XXUART2
+		bool "Kernel low-level debugging messages via TI81XX UART2"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_TI81XXUART3
+		bool "Kernel low-level debugging messages via TI81XX UART3 (ti8168evm)"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_AM33XXUART1
+		bool "Kernel low-level debugging messages via AM33XX UART1"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
+
+	config DEBUG_ZOOM_UART
+		bool "Kernel low-level debugging messages via Zoom2/3 UART"
+		depends on ARCH_OMAP2PLUS
+		select DEBUG_OMAP2PLUS_UART
 
 	config DEBUG_PICOXCELL_UART
 		depends on ARCH_PICOXCELL

@@ -413,9 +473,58 @@ choice
 		  their output to the standard serial port on the RealView
 		  PB1176 platform.
 
-	config DEBUG_ROCKCHIP_UART
-		bool "Kernel low-level debugging messages via Rockchip UART"
+	config DEBUG_RK29_UART0
+		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK29_UART1
+		bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK29_UART2
+		bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK3X_UART0
+		bool "Kernel low-level debugging messages via Rockchip RK3X UART0"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK3X_UART1
+		bool "Kernel low-level debugging messages via Rockchip RK3X UART1"
 		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK3X_UART2
+		bool "Kernel low-level debugging messages via Rockchip RK3X UART2"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip based platforms.
+
+	config DEBUG_RK3X_UART3
+		bool "Kernel low-level debugging messages via Rockchip RK3X UART3"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_ROCKCHIP_UART
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -489,9 +598,54 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on Allwinner A1X based platforms on the UART1.
 
-	config DEBUG_TEGRA_UART
+	config TEGRA_DEBUG_UART_AUTO_ODMDATA
+		bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
 		depends on ARCH_TEGRA
-		bool "Use Tegra UART for low-level debug"
+		select DEBUG_TEGRA_UART
+		help
+		  Automatically determines which UART to use for low-level
+		  debug based on the ODMDATA value. This value is part of
+		  the BCT, and is written to the boot memory device using
+		  nvflash, or other flashing tool.  When bits 19:18 are 3,
+		  then bits 17:15 indicate which UART to use; 0/1/2/3/4
+		  are UART A/B/C/D/E.
+
+	config TEGRA_DEBUG_UARTA
+		bool "Kernel low-level debugging messages via Tegra UART A"
+		depends on ARCH_TEGRA
+		select DEBUG_TEGRA_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Tegra based platforms.
+
+	config TEGRA_DEBUG_UARTB
+		bool "Kernel low-level debugging messages via Tegra UART B"
+		depends on ARCH_TEGRA
+		select DEBUG_TEGRA_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Tegra based platforms.
+
+	config TEGRA_DEBUG_UARTC
+		bool "Kernel low-level debugging messages via Tegra UART C"
+		depends on ARCH_TEGRA
+		select DEBUG_TEGRA_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Tegra based platforms.
+
+	config TEGRA_DEBUG_UARTD
+		bool "Kernel low-level debugging messages via Tegra UART D"
+		depends on ARCH_TEGRA
+		select DEBUG_TEGRA_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Tegra based platforms.
+
+	config TEGRA_DEBUG_UARTE
+		bool "Kernel low-level debugging messages via Tegra UART E"
+		depends on ARCH_TEGRA
+		select DEBUG_TEGRA_UART
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Tegra based platforms.

@@ -510,13 +664,25 @@ choice
 		  Say Y here if you want the debug print routines to direct
 		  their output to the uart1 port on SiRFmarco devices.
 
-	config DEBUG_STI_UART
+	config STIH41X_DEBUG_ASC2
+		bool "Use StiH415/416 ASC2 UART for low-level debug"
+		depends on ARCH_STI
+		select DEBUG_STI_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on STiH415/416 based platforms like b2000, which has
+		  default UART wired up to ASC2.
+
+		  If unsure, say N.
+
+	config STIH41X_DEBUG_SBC_ASC1
+		bool "Use StiH415/416 SBC ASC1 UART for low-level debug"
 		depends on ARCH_STI
-		bool "Use StiH415/416 ASC for low-level debug"
+		select DEBUG_STI_UART
 		help
 		  Say Y here if you want kernel low-level debugging support
-		  on StiH415/416 based platforms like B2000, B2020.
-		  It support UART2 and SBC_UART1.
+		  on STiH415/416 based platforms like b2020. which has
+		  default UART wired up to SBC ASC1.
 
 		  If unsure, say N.
 

@@ -615,6 +781,10 @@ endchoice
 config DEBUG_EXYNOS_UART
 	bool
 
+config DEBUG_OMAP2PLUS_UART
+	bool
+	depends on ARCH_OMAP2PLUS
+
 config DEBUG_IMX_UART_PORT
 	int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
 						DEBUG_IMX25_UART || \

@@ -631,133 +801,17 @@ config DEBUG_IMX_UART_PORT
 	  Choose UART port on which kernel low-level debug messages
 	  should be output.
 
-choice
-	prompt "Low-level debug console UART"
-	depends on DEBUG_OMAP2PLUS_UART
-
-	config DEBUG_OMAP2UART1
-		bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)"
-		help
-		  This covers at least h4, 2430sdp, 3430sdp, 3630sdp,
-		  omap3 torpedo and 3530 lv som.
-
-	config DEBUG_OMAP2UART2
-		bool "OMAP2/3/4 UART2"
-
-	config DEBUG_OMAP2UART3
-		bool "OMAP2 UART3 (n8x0)"
-
-	config DEBUG_OMAP3UART3
-		bool "OMAP3 UART3 (most omap3 boards)"
-		help
-		  This covers at least cm_t3x, beagle, crane, devkit8000,
-		  igep00x0, ldp, n900, n9(50), pandora, overo, touchbook,
-		  and 3517evm.
-
-	config DEBUG_OMAP4UART3
-		bool "OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
-
-	config DEBUG_OMAP3UART4
-		bool "OMAP36XX UART4"
-
-	config DEBUG_OMAP4UART4
-		bool "OMAP4/5 UART4"
-
-	config DEBUG_TI81XXUART1
-		bool "TI81XX UART1 (ti8148evm)"
-
-	config DEBUG_TI81XXUART2
-		bool "TI81XX UART2"
-
-	config DEBUG_TI81XXUART3
-		bool "TI81XX UART3 (ti8168evm)"
-
-	config DEBUG_AM33XXUART1
-		bool "AM33XX UART1"
-
-	config DEBUG_ZOOM_UART
-		bool "Zoom2/3 UART"
-endchoice
-
-choice
-	prompt "Low-level debug console UART"
-	depends on DEBUG_ROCKCHIP_UART
-
-	config DEBUG_RK29_UART0
-		bool "RK29 UART0"
-
-	config DEBUG_RK29_UART1
-		bool "RK29 UART1"
-
-	config DEBUG_RK29_UART2
-		bool "RK29 UART2"
-
-	config DEBUG_RK3X_UART0
-		bool "RK3X UART0"
-
-	config DEBUG_RK3X_UART1
-		bool "RK3X UART1"
-
-	config DEBUG_RK3X_UART2
-		bool "RK3X UART2"
-
-	config DEBUG_RK3X_UART3
-		bool "RK3X UART3"
-endchoice
-
-choice
-	prompt "Low-level debug console UART"
-	depends on DEBUG_LL && DEBUG_TEGRA_UART
-
-	config TEGRA_DEBUG_UART_AUTO_ODMDATA
-	bool "Via ODMDATA"
-	help
-	  Automatically determines which UART to use for low-level debug based
-	  on the ODMDATA value. This value is part of the BCT, and is written
-	  to the boot memory device using nvflash, or other flashing tool.
-	  When bits 19:18 are 3, then bits 17:15 indicate which UART to use;
-	  0/1/2/3/4 are UART A/B/C/D/E.
-
-	config TEGRA_DEBUG_UARTA
-		bool "UART A"
-
-	config TEGRA_DEBUG_UARTB
-		bool "UART B"
-
-	config TEGRA_DEBUG_UARTC
-		bool "UART C"
-
-	config TEGRA_DEBUG_UARTD
-		bool "UART D"
-
-	config TEGRA_DEBUG_UARTE
-		bool "UART E"
-
-endchoice
-
-choice
-	prompt "Low-level debug console UART"
-	depends on DEBUG_LL && DEBUG_STI_UART
-
-	config STIH41X_DEBUG_ASC2
-		bool "ASC2 UART"
-		help
-		  Say Y here if you want kernel low-level debugging support
-		  on STiH415/416 based platforms like b2000, which has
-		  default UART wired up to ASC2.
-
-		  If unsure, say N.
-
-	config STIH41X_DEBUG_SBC_ASC1
-		bool "SBC ASC1 UART"
-		help
-		  Say Y here if you want kernel low-level debugging support
-		  on STiH415/416 based platforms like b2020. which has
-		  default UART wired up to SBC ASC1.
+config DEBUG_ROCKCHIP_UART
+	bool
+	depends on ARCH_ROCKCHIP
 
-		  If unsure, say N.
+config DEBUG_TEGRA_UART
+	bool
+	depends on ARCH_TEGRA
 
-endchoice
+config DEBUG_STI_UART
+	bool
+	depends on ARCH_STI
 
 config DEBUG_LL_INCLUDE
 	string

index 608f0f9..07ff149 100644
@@ -856,6 +856,15 @@ config DEBUG_LL_INCLUDE
 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
 	default "mach/debug-macro.S"
 
+config DEBUG_UART_8250
+	def_bool ARCH_EBSA110 || (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
+		ARCH_GEMINI || ARCH_RPC
+
+config DEBUG_UART_8250_FLOW_CONTROL
+	bool "Enable flow control for 8250 UART"
+	depends on DEBUG_UART_8250
+	default y if ARCH_EBSA110 || FOOTBRIDGE || ARCH_GEMINI || ARCH_RPC
+
 config DEBUG_UNCOMPRESS
 	bool
 	default y if ARCH_MULTIPLATFORM && DEBUG_LL && \

index 22c6892..bca3045 100644
@@ -21,7 +21,7 @@
 		.endm
 
 		.macro	waituart,rd,rx
-#ifdef FLOW_CONTROL
+#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
 1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
 		tst	\rd, #UART_MSR_CTS
 		beq	1001b

index bb02c05..9b66e79 100644
@@ -18,5 +18,4 @@
 		.endm
 
 #define UART_SHIFT	2
-#define FLOW_CONTROL
 #include <asm/hardware/debug-8250.S>

index c169f0c..18130fe 100644
@@ -23,7 +23,6 @@
 		.endm
 
 #define UART_SHIFT	0
-#define FLOW_CONTROL
 #include <asm/hardware/debug-8250.S>
 
 #else

index 8376707..cdee448 100644
@@ -17,5 +17,4 @@
 	.endm
 
 #define UART_SHIFT	2
-#define FLOW_CONTROL
 #include <asm/hardware/debug-8250.S>

index 6d28cc9..a92753d 100644
@@ -19,5 +19,4 @@
 		.endm
 
 #define UART_SHIFT	2
-#define FLOW_CONTROL
 #include <asm/hardware/debug-8250.S>

index 07ff149..5b44881 100644
@@ -275,6 +275,7 @@ choice
 	config DEBUG_MMP_UART2
 		bool "Kernel low-level debugging message via MMP UART2"
 		depends on ARCH_MMP
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on MMP UART2.

@@ -282,6 +283,7 @@ choice
 	config DEBUG_MMP_UART3
 		bool "Kernel low-level debugging message via MMP UART3"
 		depends on ARCH_MMP
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on MMP UART3.

@@ -326,6 +328,7 @@ choice
 	config DEBUG_MVEBU_UART
 		bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
 		depends on ARCH_MVEBU
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on MVEBU based platforms.

@@ -344,6 +347,7 @@ choice
 	config DEBUG_MVEBU_UART_ALTERNATE
 		bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
 		depends on ARCH_MVEBU
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on MVEBU based platforms.

@@ -365,6 +369,7 @@ choice
 	config DEBUG_NSPIRE_CLASSIC_UART
 		bool "Kernel low-level debugging via TI-NSPIRE 8250 UART"
 		depends on ARCH_NSPIRE
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on TI-NSPIRE classic models.

@@ -453,6 +458,7 @@ choice
 	config DEBUG_PXA_UART1
 		depends on ARCH_PXA
 		bool "Use PXA UART1 for low-level debug"
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on PXA UART1.

@@ -477,6 +483,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -485,6 +492,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -493,6 +501,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -501,6 +510,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART0"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -509,6 +519,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART1"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -517,6 +528,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART2"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -525,6 +537,7 @@ choice
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART3"
 		depends on ARCH_ROCKCHIP
 		select DEBUG_ROCKCHIP_UART
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Rockchip based platforms.

@@ -587,6 +600,7 @@ choice
 	config DEBUG_SUNXI_UART0
 		bool "Kernel low-level debugging messages via sunXi UART0"
 		depends on ARCH_SUNXI
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Allwinner A1X based platforms on the UART0.

@@ -594,6 +608,7 @@ choice
 	config DEBUG_SUNXI_UART1
 		bool "Kernel low-level debugging messages via sunXi UART1"
 		depends on ARCH_SUNXI
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on Allwinner A1X based platforms on the UART1.

@@ -857,8 +872,17 @@ config DEBUG_LL_INCLUDE
 	default "mach/debug-macro.S"
 
 config DEBUG_UART_8250
-	def_bool ARCH_EBSA110 || (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
-		ARCH_GEMINI || ARCH_RPC
+	def_bool ARCH_DOVE || ARCH_EBSA110 || \
+		(FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
+		ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \
+		ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \
+		ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
+
+config DEBUG_UART_8250_SHIFT
+	int "Register offset shift for the 8250 debug UART"
+	depends on DEBUG_UART_8250
+	default 0 if FOOTBRIDGE || ARCH_IOP32X
+	default 2
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"

index bca3045..a0e6e17 100644
@@ -9,6 +9,10 @@
  */
 #include <linux/serial_reg.h>
 
+#ifndef UART_SHIFT
+#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
+#endif
+
 		.macro	senduart,rd,rx
 		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
 		.endm

index 6517311..0d0d820 100644
@@ -26,5 +26,4 @@
 	orr	\rv, \rv, #0x00012000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 886fd27..8874636 100644
@@ -23,6 +23,5 @@
 #endif
 
 #ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART
-#define UART_SHIFT 2
 #include <asm/hardware/debug-8250.S>
 #endif

index e1e795a..f10fba50 100644
@@ -29,5 +29,4 @@
 	ldr	\rv, =PXA_UART_REG_VIRT_BASE
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index cfd883e..80ae8ca 100644
@@ -38,5 +38,4 @@
 	ldr	\rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 04eb56d..65d0981 100644
@@ -23,5 +23,4 @@
 	ldr	\rv, =SUNXI_UART_DEBUG_VIRT_BASE
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 5929cbc..182a610 100644
@@ -15,5 +15,4 @@
 	orr	\rv, \rv, #0x00012000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 9b66e79..984f0fa 100644
@@ -17,5 +17,4 @@
 		mov	\rp, \rv
 		.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 18130fe..a209936 100644
@@ -22,7 +22,6 @@
 		orr	\rp, \rp, #0x7c000000	@ physical
 		.endm
 
-#define UART_SHIFT	0
 #include <asm/hardware/debug-8250.S>
 
 #else

index cdee448..2d94ea4 100644
@@ -16,5 +16,4 @@
 	ldr	\rv, =IO_ADDRESS(GEMINI_UART_BASE)	@ virtual
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index d869a6f..4a776ca 100644
@@ -20,5 +20,4 @@
 	orr	\rp, \rp, #0x00d80000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 363bdf9..a090573 100644
@@ -17,5 +17,4 @@
 		mov	\rv, \rp
 		.endm
 
-#define UART_SHIFT	0
 #include <asm/hardware/debug-8250.S>

index 361be1f..894bf7c 100644
@@ -18,5 +18,4 @@
 		orr	\rp, #0xff000000	@ physical
 		.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index ff686cb..403bd35 100644
@@ -22,5 +22,4 @@
                 orr     \rp, \rp, #0xc8000000	@ physical
                 .endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index f785d40..51eee02 100644
@@ -15,5 +15,4 @@
 	orr	\rv, \rv, #0x00012000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 351bd6c..11f986e 100644
@@ -25,5 +25,4 @@
 	ldrne	\rv, =0xF4090000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index a7df02b..0fce467 100644
@@ -15,5 +15,4 @@
 	orr	\rv, \rv, #0x00012000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index f340ed8..52f29ef 100644
@@ -17,5 +17,4 @@
 	orr	\rv, \rv, #0x00012000
 	.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index a92753d..fcb5450 100644
@@ -18,5 +18,4 @@
 		orr	\rp, \rp, #0x03000000	@ physical
 		.endm
 
-#define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

index 5b44881..15ff64b 100644
@@ -878,6 +878,65 @@ config DEBUG_UART_8250
 		ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \
 		ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
 
+config DEBUG_UART_PHYS
+	hex "Physical base address of debug UART"
+	default 0x01c28000 if DEBUG_SUNXI_UART0
+	default 0x01c28400 if DEBUG_SUNXI_UART1
+	default 0x03010fe0 if ARCH_RPC
+	default 0x10124000 if DEBUG_RK3X_UART0
+	default 0x10126000 if DEBUG_RK3X_UART1
+	default 0x20060000 if DEBUG_RK29_UART0
+	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+	default 0x40090000 if ARCH_LPC32XX
+	default 0x40100000 if DEBUG_PXA_UART1
+	default 0x42000000 if ARCH_GEMINI
+	default 0x7c0003f8 if FOOTBRIDGE
+	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART
+	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
+	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+	default 0xd0012000 if DEBUG_MVEBU_UART
+	default 0xd4017000 if DEBUG_MMP_UART2
+	default 0xd4018000 if DEBUG_MMP_UART3
+	default 0xf0000be0 if ARCH_EBSA110
+	default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
+	default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
+				ARCH_ORION5X
+	default 0xfe800000 if ARCH_IOP32X
+	default 0xffd82340 if ARCH_IOP13XX
+	default 0xfffff700 if ARCH_IOP33X
+	depends on DEBUG_UART_8250
+
+config DEBUG_UART_VIRT
+	hex "Virtual base address of debug UART"
+	default 0xe0010fe0 if ARCH_RPC
+	default 0xf0000be0 if ARCH_EBSA110
+	default 0xf1c28000 if DEBUG_SUNXI_UART0
+	default 0xf1c28400 if DEBUG_SUNXI_UART1
+	default 0xf2100000 if DEBUG_PXA_UART1
+	default 0xf4090000 if ARCH_LPC32XX
+	default 0xf4200000 if ARCH_GEMINI
+	default 0xfd012000 if ARCH_MV78XX0
+	default 0xfde12000 if ARCH_DOVE
+	default 0xfe012000 if ARCH_ORION5X
+	default 0xfe017000 if DEBUG_MMP_UART2
+	default 0xfe018000 if DEBUG_MMP_UART3
+	default 0xfe800000 if ARCH_IOP32X
+	default 0xfeb24000 if DEBUG_RK3X_UART0
+	default 0xfeb26000 if DEBUG_RK3X_UART1
+	default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
+	default 0xfed60000 if DEBUG_RK29_UART0
+	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+	default 0xfed12000 if ARCH_KIRKWOOD
+	default 0xfee003f8 if FOOTBRIDGE
+	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART
+	default 0xfee82340 if ARCH_IOP13XX
+	default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
+	default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+	default 0xfefff700 if ARCH_IOP33X
+	depends on DEBUG_UART_8250
+
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"
 	depends on DEBUG_UART_8250

index a0e6e17..ea5f171 100644
@@ -1,7 +1,7 @@
 /*
  * arch/arm/include/asm/hardware/debug-8250.S
  *
- *  Copyright (C) 1994-1999 Russell King
+ *  Copyright (C) 1994-2013 Russell King
  *
  * 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

@@ -9,6 +9,13 @@
  */
 #include <linux/serial_reg.h>
 
+#ifdef CONFIG_DEBUG_UART_PHYS
+		.macro	addruart, rp, rv, tmp
+		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
+		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
+		.endm
+#endif
+
 #ifndef UART_SHIFT
 #define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
 #endif

index 0d0d820..6309be5 100644
@@ -10,20 +10,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#ifdef CONFIG_DEBUG_MVEBU_UART_ALTERNATE
-#define ARMADA_370_XP_REGS_PHYS_BASE	0xf1000000
-#else
-#define ARMADA_370_XP_REGS_PHYS_BASE	0xd0000000
-#endif
-
-#define ARMADA_370_XP_REGS_VIRT_BASE	0xfec00000
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =ARMADA_370_XP_REGS_PHYS_BASE
-	ldr	\rv, =ARMADA_370_XP_REGS_VIRT_BASE
-	orr	\rp, \rp, #0x00012000
-	orr	\rv, \rv, #0x00012000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 8874636..3e9329a 100644
@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  *
  */
-
+#ifdef CONFIG_DEBUG_NSPIRE_CX_UART
 #define NSPIRE_EARLY_UART_PHYS_BASE	   0x90020000
 #define NSPIRE_EARLY_UART_VIRT_BASE	   0xfee20000
 

@@ -17,8 +17,6 @@
 	ldr \rv, =(NSPIRE_EARLY_UART_VIRT_BASE)		@ virtual base address
 .endm
 
-
-#ifdef CONFIG_DEBUG_NSPIRE_CX_UART
 #include <asm/hardware/debug-pl01x.S>
 #endif
 

index f10fba50..09e54f3 100644
@@ -10,23 +10,4 @@
  * 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
-
 #include <asm/hardware/debug-8250.S>

index 80ae8ca..3ad0238 100644
@@ -9,33 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#if defined(CONFIG_DEBUG_RK29_UART0)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20060000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed60000
-#elif defined(CONFIG_DEBUG_RK29_UART1)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
-#elif defined(CONFIG_DEBUG_RK29_UART2)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
-#elif defined(CONFIG_DEBUG_RK3X_UART0)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10124000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb24000
-#elif defined(CONFIG_DEBUG_RK3X_UART1)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10126000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb26000
-#elif defined(CONFIG_DEBUG_RK3X_UART2)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
-#elif defined(CONFIG_DEBUG_RK3X_UART3)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
-#endif
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =ROCKCHIP_UART_DEBUG_PHYS_BASE
-	ldr	\rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 65d0981..4c3d89c 100644
@@ -9,18 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#if defined(CONFIG_DEBUG_SUNXI_UART0)
-#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
-#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
-#elif defined(CONFIG_DEBUG_SUNXI_UART1)
-#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400
-#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400
-#endif
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =SUNXI_UART_DEBUG_PHYS_BASE
-	ldr	\rv, =SUNXI_UART_DEBUG_VIRT_BASE
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 182a610..9b85a81 100644
@@ -5,14 +5,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#include <mach/bridge-regs.h>
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =DOVE_SB_REGS_PHYS_BASE
-	ldr	\rv, =DOVE_SB_REGS_VIRT_BASE
-	orr	\rp, \rp, #0x00012000
-	orr	\rv, \rv, #0x00012000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 984f0fa..0cea548 100644
@@ -10,11 +10,4 @@
  * published by the Free Software Foundation.
  *
 **/
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #0xf0000000
-		orr	\rp, \rp, #0x00000be0
-		mov	\rp, \rv
-		.endm
-
 #include <asm/hardware/debug-8250.S>

index a209936..553c47d 100644
@@ -14,16 +14,7 @@
 #include <asm/hardware/dec21285.h>
 
 #ifndef CONFIG_DEBUG_DC21285_PORT
-	/* For NetWinder debugging */
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #0x000003f8
-		orr	\rv, \rp, #0xfe000000	@ virtual
-		orr	\rv, \rv, #0x00e00000	@ virtual
-		orr	\rp, \rp, #0x7c000000	@ physical
-		.endm
-
 #include <asm/hardware/debug-8250.S>
-
 #else
 #include <mach/hardware.h>
 	/* For EBSA285 debugging */

index 2d94ea4..9dabd4b 100644
@@ -9,11 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <mach/hardware.h>
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =GEMINI_UART_BASE			@ physical
-	ldr	\rv, =IO_ADDRESS(GEMINI_UART_BASE)	@ virtual
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 4a776ca..90b5e64 100644
@@ -10,14 +10,4 @@
  * 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, #0x00002300
-	orr	\rp, \rp, #0x00000040
-	orr	\rv, \rp, #0xfe000000	@ virtual
-	orr	\rv, \rv, #0x00e80000
-	orr	\rp, \rp, #0xff000000	@ physical
-	orr	\rp, \rp, #0x00d80000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index a090573..7ea745e 100644
@@ -10,11 +10,4 @@
  * 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, #0xfe000000	@ physical as well as virtual
-		orr	\rp, \rp, #0x00800000	@ location of the UART
-		mov	\rv, \rp
-		.endm
-
 #include <asm/hardware/debug-8250.S>

index 894bf7c..52781ae 100644
@@ -10,12 +10,4 @@
  * 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, #0x00ff0000
-		orr	\rp, \rp, #0x0000f700
-		orr	\rv, #0xfe000000	@ virtual
-		orr	\rp, #0xff000000	@ physical
-		.endm
-
 #include <asm/hardware/debug-8250.S>

index 403bd35..ff706fa 100644
@@ -9,17 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-                .macro  addruart, rp, rv, tmp
-#ifdef __ARMEB__
-                mov     \rp, #3         @ Uart regs are at off set of 3 if
-					@ byte writes used - Big Endian.
-#else
-		mov	\rp, #0
-#endif
-		orr	\rv, \rp, #0xfe000000	@ virtual
-		orr	\rv, \rv, #0x00f00000
-                orr     \rp, \rp, #0xc8000000	@ physical
-                .endm
-
 #include <asm/hardware/debug-8250.S>

index 51eee02..011ec25 100644
@@ -5,14 +5,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#include <mach/bridge-regs.h>
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =KIRKWOOD_REGS_PHYS_BASE
-	ldr	\rv, =KIRKWOOD_REGS_VIRT_BASE
-	orr	\rp, \rp, #0x00012000
-	orr	\rv, \rv, #0x00012000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 11f986e..c7bb4bc 100644
@@ -15,14 +15,4 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-
-/*
- * Debug output is hardcoded to standard UART 5
-*/
-
-	.macro	addruart, rp, rv, tmp
-	ldreq	\rp, =0x40090000
-	ldrne	\rv, =0xF4090000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 0fce467..c8284a2 100644
@@ -5,14 +5,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#include <mach/mv78xx0.h>
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =MV78XX0_REGS_PHYS_BASE
-	ldr	\rv, =MV78XX0_REGS_VIRT_BASE
-	orr	\rp, \rp, #0x00012000
-	orr	\rv, \rv, #0x00012000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index 52f29ef..7489963 100644
@@ -7,14 +7,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-#include <mach/orion5x.h>
-
-	.macro  addruart, rp, rv, tmp
-	ldr	\rp, =ORION5X_REGS_PHYS_BASE
-	ldr	\rv, =ORION5X_REGS_VIRT_BASE
-	orr	\rp, \rp, #0x00012000
-	orr	\rv, \rv, #0x00012000
-	.endm
-
 #include <asm/hardware/debug-8250.S>

index fcb5450..88a575e 100644
@@ -10,12 +10,4 @@
  * published by the Free Software Foundation.
  *
 */
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #0x00010000
-		orr	\rp, \rp, #0x00000fe0
-		orr	\rv, \rp, #0xe0000000	@ virtual
-		orr	\rp, \rp, #0x03000000	@ physical
-		.endm
-
 #include <asm/hardware/debug-8250.S>

index 15ff64b..0ba460d 100644
@@ -830,6 +830,7 @@ config DEBUG_STI_UART
 
 config DEBUG_LL_INCLUDE
 	string
+	default "debug/8250.S" if DEBUG_UART_8250
 	default "debug/bcm2835.S" if DEBUG_BCM2835
 	default "debug/cns3xxx.S" if DEBUG_CNS3XXX
 	default "debug/exynos.S" if DEBUG_EXYNOS_UART

@@ -846,21 +847,14 @@ config DEBUG_LL_INCLUDE
 				 DEBUG_IMX6SL_UART
 	default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
 				      DEBUG_KEYSTONE_UART1
-	default "debug/mvebu.S" if DEBUG_MVEBU_UART || \
-				   DEBUG_MVEBU_UART_ALTERNATE
 	default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
 	default "debug/nomadik.S" if DEBUG_NOMADIK_UART
-	default "debug/nspire.S" if 	DEBUG_NSPIRE_CX_UART || \
-					DEBUG_NSPIRE_CLASSIC_UART
+	default "debug/nspire.S" if DEBUG_NSPIRE_CX_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/rockchip.S" if DEBUG_ROCKCHIP_UART
 	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
 	default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
 	default "debug/sti.S" if DEBUG_STI_UART
-	default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
 	default "debug/tegra.S" if DEBUG_TEGRA_UART
 	default "debug/u300.S" if DEBUG_U300_UART
 	default "debug/ux500.S" if DEBUG_UX500_UART

deleted file mode 100644
index ea5f171..0000000
@@ -1,40 +0,0 @@
-/*
- * arch/arm/include/asm/hardware/debug-8250.S
- *
- *  Copyright (C) 1994-2013 Russell King
- *
- * 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 <linux/serial_reg.h>
-
-#ifdef CONFIG_DEBUG_UART_PHYS
-		.macro	addruart, rp, rv, tmp
-		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
-		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
-		.endm
-#endif
-
-#ifndef UART_SHIFT
-#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
-#endif
-
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
-		.endm
-
-		.macro	busyuart,rd,rx
-1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]
-		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
-		bne	1002b
-		.endm
-
-		.macro	waituart,rd,rx
-#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
-1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
-		tst	\rd, #UART_MSR_CTS
-		beq	1001b
-#endif
-		.endm

new file mode 100644
index 0000000..92cab39
@@ -0,0 +1,36 @@
+/*
+ * arch/arm/include/debug/8250.S
+ *
+ *  Copyright (C) 1994-2013 Russell King
+ *
+ * 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 <linux/serial_reg.h>
+
+		.macro	addruart, rp, rv, tmp
+		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
+		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
+		.endm
+
+#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
+		.endm
+
+		.macro	busyuart,rd,rx
+1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]
+		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
+		bne	1002b
+		.endm
+
+		.macro	waituart,rd,rx
+#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
+1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
+		tst	\rd, #UART_MSR_CTS
+		beq	1001b
+#endif
+		.endm

deleted file mode 100644
index 6309be5..0000000
@@ -1,13 +0,0 @@
-/*
- * Early serial output macro for Marvell  SoC
- *
- * Copyright (C) 2012 Marvell
- *
- * Lior Amsalem <[email protected]>
- * Gregory Clement <[email protected]>
- *
- * 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 <asm/hardware/debug-8250.S>

index 3e9329a..9c2fbec 100644
@@ -19,7 +19,3 @@
 
 #include <asm/hardware/debug-pl01x.S>
 #endif
-
-#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART
-#include <asm/hardware/debug-8250.S>
-#endif

deleted file mode 100644
index 09e54f3..0000000
@@ -1,13 +0,0 @@
-/*
- * 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.
-*/
-#include <asm/hardware/debug-8250.S>

deleted file mode 100644
index 3ad0238..0000000
@@ -1,12 +0,0 @@
-/*
- * Early serial output macro for Rockchip SoCs
- *
- * Copyright (C) 2012 Maxime Ripard
- *
- * Maxime Ripard <[email protected]>
- *
- * 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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 4c3d89c..0000000
@@ -1,12 +0,0 @@
-/*
- * Early serial output macro for Allwinner A1X SoCs
- *
- * Copyright (C) 2012 Maxime Ripard
- *
- * Maxime Ripard <[email protected]>
- *
- * 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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 9b85a81..0000000
@@ -1,8 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/debug-macro.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.
-*/
-#include <asm/hardware/debug-8250.S>

deleted file mode 100644
index 0cea548..0000000
@@ -1,13 +0,0 @@
-/* arch/arm/mach-ebsa110/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 <asm/hardware/debug-8250.S>

index 553c47d..02247f3 100644
@@ -13,9 +13,6 @@
 
 #include <asm/hardware/dec21285.h>
 
-#ifndef CONFIG_DEBUG_DC21285_PORT
-#include <asm/hardware/debug-8250.S>
-#else
 #include <mach/hardware.h>
 	/* For EBSA285 debugging */
 		.equ	dc21285_high, ARMCSR_BASE & 0xff000000

@@ -43,4 +40,3 @@
 
 		.macro	waituart,rd,rx
 		.endm
-#endif

deleted file mode 100644
index 9dabd4b..0000000
@@ -1,12 +0,0 @@
-/*
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Copyright (C) 2001-2006 Storlink, Corp.
- *  Copyright (C) 2008-2009 Paulius Zaleckas <[email protected]>
- *
- * 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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 90b5e64..0000000
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop13xx/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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 7ea745e..0000000
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop32x/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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 52781ae..0000000
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop33x/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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index ff706fa..0000000
@@ -1,12 +0,0 @@
-/* arch/arm/mach-ixp4xx/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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 011ec25..0000000
@@ -1,8 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/debug-macro.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.
-*/
-#include <asm/hardware/debug-8250.S>

deleted file mode 100644
index c7bb4bc..0000000
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/debug-macro.S
- *
- * Author: Kevin Wells <[email protected]>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <asm/hardware/debug-8250.S>

deleted file mode 100644
index c8284a2..0000000
@@ -1,8 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/debug-macro.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.
-*/
-#include <asm/hardware/debug-8250.S>

deleted file mode 100644
index 7489963..0000000
@@ -1,10 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * 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 <asm/hardware/debug-8250.S>

deleted file mode 100644
index 88a575e..0000000
@@ -1,13 +0,0 @@
-/* arch/arm/mach-rpc/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 <asm/hardware/debug-8250.S>

index 0ba460d..0e8202e 100644
@@ -451,6 +451,7 @@ choice
 	config DEBUG_PICOXCELL_UART
 		depends on ARCH_PICOXCELL
 		bool "Use PicoXcell UART for low-level debug"
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on PicoXcell based platforms.

@@ -593,6 +594,7 @@ choice
 	config DEBUG_SOCFPGA_UART
 		depends on ARCH_SOCFPGA
 		bool "Use SOCFPGA UART for low-level debug"
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on SOCFPGA based platforms.

@@ -851,9 +853,7 @@ config DEBUG_LL_INCLUDE
 	default "debug/nomadik.S" if DEBUG_NOMADIK_UART
 	default "debug/nspire.S" if DEBUG_NSPIRE_CX_UART
 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
-	default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
 	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
-	default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
 	default "debug/sti.S" if DEBUG_STI_UART
 	default "debug/tegra.S" if DEBUG_TEGRA_UART
 	default "debug/u300.S" if DEBUG_U300_UART

@@ -886,6 +886,7 @@ config DEBUG_UART_PHYS
 	default 0x40100000 if DEBUG_PXA_UART1
 	default 0x42000000 if ARCH_GEMINI
 	default 0x7c0003f8 if FOOTBRIDGE
+	default 0x80230000 if DEBUG_PICOXCELL_UART
 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN

@@ -897,6 +898,7 @@ config DEBUG_UART_PHYS
 	default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
 				ARCH_ORION5X
 	default 0xfe800000 if ARCH_IOP32X
+	default 0xffc02000 if DEBUG_SOCFPGA_UART
 	default 0xffd82340 if ARCH_IOP13XX
 	default 0xfffff700 if ARCH_IOP33X
 	depends on DEBUG_UART_8250

@@ -915,6 +917,7 @@ config DEBUG_UART_VIRT
 	default 0xfe012000 if ARCH_ORION5X
 	default 0xfe017000 if DEBUG_MMP_UART2
 	default 0xfe018000 if DEBUG_MMP_UART3
+	default 0xfe230000 if DEBUG_PICOXCELL_UART
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xfeb24000 if DEBUG_RK3X_UART0
 	default 0xfeb26000 if DEBUG_RK3X_UART1

@@ -922,6 +925,7 @@ config DEBUG_UART_VIRT
 	default 0xfed60000 if DEBUG_RK29_UART0
 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+	default 0xfec02000 if DEBUG_SOCFPGA_UART
 	default 0xfed12000 if ARCH_KIRKWOOD
 	default 0xfee003f8 if FOOTBRIDGE
 	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART

@@ -937,6 +941,12 @@ config DEBUG_UART_8250_SHIFT
 	default 0 if FOOTBRIDGE || ARCH_IOP32X
 	default 2
 
+config DEBUG_UART_8250_WORD
+	bool "Use 32-bit accesses for 8250 UART"
+	depends on DEBUG_UART_8250
+	depends on DEBUG_UART_8250_SHIFT >= 2
+	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART
+
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"
 	depends on DEBUG_UART_8250

index 92cab39..7a2baf9 100644
@@ -14,14 +14,32 @@
 		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
 		.endm
 
+#ifdef CONFIG_DEBUG_UART_8250_WORD
+		.macro	store, rd, rx:vararg
+		str	\rd, \rx
+		.endm
+
+		.macro	load, rd, rx:vararg
+		ldr	\rd, \rx
+		.endm
+#else
+		.macro	store, rd, rx:vararg
+		strb	\rd, \rx
+		.endm
+
+		.macro	load, rd, rx:vararg
+		ldrb	\rd, \rx
+		.endm
+#endif
+
 #define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
 
 		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
+		store	\rd, [\rx, #UART_TX << UART_SHIFT]
 		.endm
 
 		.macro	busyuart,rd,rx
-1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]
+1002:		load	\rd, [\rx, #UART_LSR << UART_SHIFT]
 		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
 		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
 		bne	1002b

@@ -29,7 +47,7 @@
 
 		.macro	waituart,rd,rx
 #ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
-1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
+1001:		load	\rd, [\rx, #UART_MSR << UART_SHIFT]
 		tst	\rd, #UART_MSR_CTS
 		beq	1001b
 #endif

deleted file mode 100644
index 8db01ee..0000000
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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.
- *
- * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
- * accesses to the 8250.
- */
-
-#include <linux/serial_reg.h>
-
-		.macro	senduart,rd,rx
-		str	\rd, [\rx, #UART_TX << UART_SHIFT]
-		.endm
-
-		.macro	busyuart,rd,rx
-1002:		ldr	\rd, [\rx, #UART_LSR << UART_SHIFT]
-		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
-		bne	1002b
-		.endm
-
-		/* The UART's don't have any flow control IO's wired up. */
-		.macro	waituart,rd,rx
-		.endm

deleted file mode 100644
index bc1f07c..0000000
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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 UART_SHIFT 2
-#define PICOXCELL_UART1_BASE		0x80230000
-#define PHYS_TO_IO(x)			(((x) & 0x00ffffff) | 0xfe000000)
-
-		.macro	addruart, rp, rv, tmp
-		ldr	\rv, =PHYS_TO_IO(PICOXCELL_UART1_BASE)
-		ldr	\rp, =PICOXCELL_UART1_BASE
-		.endm
-
-#include "8250_32.S"

deleted file mode 100644
index 966b2f9..0000000
@@ -1,21 +0,0 @@
-/*
- *  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 UART_SHIFT 2
-#define DEBUG_LL_UART_OFFSET	0x00002000
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #DEBUG_LL_UART_OFFSET
-		orr	\rp, \rp, #0x00c00000
-		orr	\rv, \rp, #0xfe000000	@ virtual base
-		orr	\rp, \rp, #0xff000000	@ physical base
-		.endm
-
-#include "8250_32.S"
-

index 0e8202e..f1cde5e 100644
@@ -92,6 +92,7 @@ choice
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
 		depends on ARCH_BCM2835
+		select DEBUG_UART_PL01X
 
 	config DEBUG_CLPS711X_UART1
 		bool "Kernel low-level debugging messages via UART1"

@@ -110,6 +111,7 @@ choice
 	config DEBUG_CNS3XXX
 		bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx"
 		depends on ARCH_CNS3XXX
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want the debug print routines to direct
                   their output to the CNS3xxx UART0.

@@ -177,6 +179,7 @@ choice
 	config DEBUG_HIGHBANK_UART
 		bool "Kernel low-level debugging messages via Highbank UART"
 		depends on ARCH_HIGHBANK
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to the UART on Highbank based devices.

@@ -191,6 +194,7 @@ choice
 	config DEBUG_IMX23_UART
 		bool "i.MX23 Debug UART"
 		depends on SOC_IMX23
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX23.

@@ -212,6 +216,7 @@ choice
 	config DEBUG_IMX28_UART
 		bool "i.MX28 Debug UART"
 		depends on SOC_IMX28
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX28.

@@ -362,6 +367,7 @@ choice
 	config DEBUG_NOMADIK_UART
 		bool "Kernel low-level debugging messages via NOMADIK UART"
 		depends on ARCH_NOMADIK
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on NOMADIK based platforms.

@@ -377,6 +383,7 @@ choice
 	config DEBUG_NSPIRE_CX_UART
 		bool "Kernel low-level debugging via TI-NSPIRE PL011 UART"
 		depends on ARCH_NSPIRE
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on TI-NSPIRE CX models.

@@ -467,6 +474,7 @@ choice
 	config DEBUG_REALVIEW_STD_PORT
 		bool "RealView Default UART"
 		depends on ARCH_REALVIEW
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to the serial port on RealView EB, PB11MP, PBA8

@@ -475,6 +483,7 @@ choice
 	config DEBUG_REALVIEW_PB1176_PORT
 		bool "RealView PB1176 UART"
 		depends on MACH_REALVIEW_PB1176
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to the standard serial port on the RealView

@@ -706,6 +715,7 @@ choice
 	config DEBUG_U300_UART
 		bool "Kernel low-level debugging messages via U300 UART0"
 		depends on ARCH_U300
+		select DEBUG_UART_PL01X
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to the uart port on U300 devices.

@@ -731,6 +741,7 @@ choice
 	config DEBUG_VEXPRESS_UART0_CA9
 		bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
 		depends on ARCH_VEXPRESS
+		select DEBUG_UART_PL01X
 		help
 		  This option selects UART0 at 0x10009000. Except for custom models,
 		  this applies only to the V2P-CA9 tile.

@@ -738,6 +749,7 @@ choice
 	config DEBUG_VEXPRESS_UART0_RS1
 		bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)"
 		depends on ARCH_VEXPRESS
+		select DEBUG_UART_PL01X
 		help
 		  This option selects UART0 at 0x1c090000. This applies to most
 		  of the tiles using the RS1 memory map, including all new A-class

@@ -746,6 +758,7 @@ choice
 	config DEBUG_VEXPRESS_UART0_CRX
 		bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)"
 		depends on ARCH_VEXPRESS && !MMU
+		select DEBUG_UART_PL01X
 		help
 		  This option selects UART0 at 0xb0090000. This is appropriate for
 		  Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7

@@ -865,6 +878,11 @@ config DEBUG_LL_INCLUDE
 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
 	default "mach/debug-macro.S"
 
+config DEBUG_UART_PL01X
+	def_bool ARCH_EP93XX || \
+		ARCH_INTEGRATOR || \
+		ARCH_VERSATILE
+
 config DEBUG_UART_8250
 	def_bool ARCH_DOVE || ARCH_EBSA110 || \
 		(FOOTBRIDGE && !DEBUG_DC21285_PORT) || \

@@ -877,17 +895,30 @@ config DEBUG_UART_PHYS
 	default 0x01c28000 if DEBUG_SUNXI_UART0
 	default 0x01c28400 if DEBUG_SUNXI_UART1
 	default 0x03010fe0 if ARCH_RPC
+	default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
+				DEBUG_VEXPRESS_UART0_CA9
+	default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0x10124000 if DEBUG_RK3X_UART0
 	default 0x10126000 if DEBUG_RK3X_UART1
+	default 0x101f1000 if ARCH_VERSATILE
+	default 0x101fb000 if DEBUG_NOMADIK_UART
+	default 0x16000000 if ARCH_INTEGRATOR
+	default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
 	default 0x20060000 if DEBUG_RK29_UART0
 	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+	default 0x20201000 if DEBUG_BCM2835
 	default 0x40090000 if ARCH_LPC32XX
 	default 0x40100000 if DEBUG_PXA_UART1
 	default 0x42000000 if ARCH_GEMINI
 	default 0x7c0003f8 if FOOTBRIDGE
 	default 0x80230000 if DEBUG_PICOXCELL_UART
-	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART
+	default 0x80070000 if DEBUG_IMX23_UART
+	default 0x80074000 if DEBUG_IMX28_UART
+	default 0x808c0000 if ARCH_EP93XX
+	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
+	default 0xc0013000 if DEBUG_U300_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
 	default 0xd0012000 if DEBUG_MVEBU_UART

@@ -900,23 +931,34 @@ config DEBUG_UART_PHYS
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xffc02000 if DEBUG_SOCFPGA_UART
 	default 0xffd82340 if ARCH_IOP13XX
+	default 0xfff36000 if DEBUG_HIGHBANK_UART
 	default 0xfffff700 if ARCH_IOP33X
-	depends on DEBUG_UART_8250
+	depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
 
 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"
 	default 0xe0010fe0 if ARCH_RPC
 	default 0xf0000be0 if ARCH_EBSA110
+	default 0xf0009000 if DEBUG_CNS3XXX
+	default 0xf01fb000 if DEBUG_NOMADIK_UART
+	default 0xf0201000 if DEBUG_BCM2835
+	default 0xf11f1000 if ARCH_VERSATILE
+	default 0xf1600000 if ARCH_INTEGRATOR
 	default 0xf1c28000 if DEBUG_SUNXI_UART0
 	default 0xf1c28400 if DEBUG_SUNXI_UART1
 	default 0xf2100000 if DEBUG_PXA_UART1
 	default 0xf4090000 if ARCH_LPC32XX
 	default 0xf4200000 if ARCH_GEMINI
+	default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
+	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
+	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
+	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0xfd012000 if ARCH_MV78XX0
 	default 0xfde12000 if ARCH_DOVE
 	default 0xfe012000 if ARCH_ORION5X
 	default 0xfe017000 if DEBUG_MMP_UART2
 	default 0xfe018000 if DEBUG_MMP_UART3
+	default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
 	default 0xfe230000 if DEBUG_PICOXCELL_UART
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xfeb24000 if DEBUG_RK3X_UART0

@@ -927,13 +969,17 @@ config DEBUG_UART_VIRT
 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
 	default 0xfec02000 if DEBUG_SOCFPGA_UART
 	default 0xfed12000 if ARCH_KIRKWOOD
+	default 0xfedc0000 if ARCH_EP93XX
 	default 0xfee003f8 if FOOTBRIDGE
-	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART
+	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+	default 0xfee36000 if DEBUG_HIGHBANK_UART
 	default 0xfee82340 if ARCH_IOP13XX
 	default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
 	default 0xfefff700 if ARCH_IOP33X
-	depends on DEBUG_UART_8250
+	default 0xff003000 if DEBUG_U300_UART
+	default DEBUG_UART_PHYS if !MMU
+	depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
 
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"

index f9fd083..9d1e286 100644
@@ -12,6 +12,13 @@
 */
 #include <linux/amba/serial.h>
 
+#ifdef CONFIG_DEBUG_UART_PHYS
+		.macro	addruart, rp, rv, tmp
+		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
+		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
+		.endm
+#endif
+
 		.macro	senduart,rd,rx
 		strb	\rd, [\rx, #UART01x_DR]
 		.endm

index aed9199..726e069 100644
@@ -10,13 +10,4 @@
  * 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>

index d04c150..2d5fb51 100644
@@ -9,11 +9,4 @@
  * 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>

index 8cad432..3c6f63f 100644
@@ -8,10 +8,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-		.macro	addruart,rp,rv,tmp
-		ldr	\rv, =0xfee36000
-		ldr	\rp, =0xfff36000
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index d869515..8a10ed2 100644
@@ -10,18 +10,4 @@
  * published by the Free Software Foundation.
  *
  */
-
-#ifdef CONFIG_DEBUG_IMX23_UART
-#define UART_PADDR	0x80070000
-#elif defined (CONFIG_DEBUG_IMX28_UART)
-#define UART_PADDR	0x80074000
-#endif
-
-#define UART_VADDR	0xfe100000
-
-		.macro	addruart, rp, rv, tmp
-		ldr	\rp, =UART_PADDR	@ physical
-		ldr	\rv, =UART_VADDR	@ virtual
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index 7354179..a6d238e 100644
@@ -9,12 +9,4 @@
  * 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>

index 9c2fbec..fc17e50 100644
@@ -8,14 +8,4 @@
  * published by the Free Software Foundation.
  *
  */
-#ifdef CONFIG_DEBUG_NSPIRE_CX_UART
-#define NSPIRE_EARLY_UART_PHYS_BASE	   0x90020000
-#define NSPIRE_EARLY_UART_VIRT_BASE	   0xfee20000
-
-.macro	addruart, rp, rv, tmp
-	ldr \rp, =(NSPIRE_EARLY_UART_PHYS_BASE)		@ physical base address
-	ldr \rv, =(NSPIRE_EARLY_UART_VIRT_BASE)		@ virtual base address
-.endm
-
 #include <asm/hardware/debug-pl01x.S>
-#endif

index 6f04f08..58b9d62 100644
@@ -4,15 +4,4 @@
  * Debugging macro include header.
  * Author: Linus Walleij <[email protected]>
  */
-#define U300_SLOW_PER_PHYS_BASE		0xc0010000
-#define U300_SLOW_PER_VIRT_BASE		0xff000000
-
-	.macro	addruart, rp, rv, tmp
-	/* If we move the address using MMU, use this. */
-	ldr	\rp,	  = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
-	ldr	\rv,	  = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
-	orr	\rp, \rp, #0x00003000
-	orr	\rv, \rv, #0x00003000
-	.endm
-
 #include <asm/hardware/debug-pl01x.S>

50 lines not on this page · raw message

index af54e43..a1bfe4c 100644
@@ -9,13 +9,4 @@
  * the Free Software Foundation; either version 2 of the License, or (at
  * your option) any later version.
  */
-#include <mach/ep93xx-regs.h>
-
-		.macro	addruart, rp, rv, tmp
-		ldr	\rp, =EP93XX_APB_PHYS_BASE	@ Physical base
-		ldr	\rv, =EP93XX_APB_VIRT_BASE	@ virtual base
-		orr	\rp, \rp, #0x000c0000
-		orr	\rv, \rv, #0x000c0000
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index 411b116..03ee0fd 100644
@@ -10,11 +10,4 @@
  * published by the Free Software Foundation.
  *
 */
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #0x16000000	@ physical base address
-		mov	\rv, #0xf0000000	@ virtual base
-		add	\rv, \rv, #0x16000000 >> 4
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index 8cc372d..99488f4 100644
@@ -9,21 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-#ifdef CONFIG_DEBUG_REALVIEW_STD_PORT
-#define DEBUG_LL_UART_OFFSET	0x00009000
-#elif defined(CONFIG_DEBUG_REALVIEW_PB1176_PORT)
-#define DEBUG_LL_UART_OFFSET	0x0010c000
-#endif
-
-#ifndef DEBUG_LL_UART_OFFSET
-#error "Unknown RealView platform"
-#endif
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #DEBUG_LL_UART_OFFSET
-		orr	\rv, \rp, #0xfb000000	@ virtual base
-		orr	\rp, \rp, #0x10000000	@ physical base
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index d0fbd7f..c256977 100644
@@ -10,12 +10,4 @@
  * published by the Free Software Foundation.
  *
 */
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp,      #0x001F0000
-		orr	\rp, \rp, #0x00001000
-		orr	\rv, \rp, #0xf1000000	@ virtual base
-		orr	\rp, \rp,  #0x10000000	@ physical base
-		.endm
-
 #include <asm/hardware/debug-pl01x.S>

index f1cde5e..6bab4b0 100644
@@ -846,10 +846,8 @@ config DEBUG_STI_UART
 config DEBUG_LL_INCLUDE
 	string
 	default "debug/8250.S" if DEBUG_UART_8250
-	default "debug/bcm2835.S" if DEBUG_BCM2835
-	default "debug/cns3xxx.S" if DEBUG_CNS3XXX
+	default "debug/pl01x.S" if DEBUG_UART_PL01X
 	default "debug/exynos.S" if DEBUG_EXYNOS_UART
-	default "debug/highbank.S" if DEBUG_HIGHBANK_UART
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/imx.S" if DEBUG_IMX1_UART || \
 				 DEBUG_IMX25_UART || \

@@ -862,18 +860,12 @@ config DEBUG_LL_INCLUDE
 				 DEBUG_IMX6SL_UART
 	default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
 				      DEBUG_KEYSTONE_UART1
-	default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
-	default "debug/nomadik.S" if DEBUG_NOMADIK_UART
-	default "debug/nspire.S" if DEBUG_NSPIRE_CX_UART
 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
 	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
 	default "debug/sti.S" if DEBUG_STI_UART
 	default "debug/tegra.S" if DEBUG_TEGRA_UART
-	default "debug/u300.S" if DEBUG_U300_UART
 	default "debug/ux500.S" if DEBUG_UX500_UART
-	default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
-		DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 || \
-		DEBUG_VEXPRESS_UART0_CRX
+	default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT
 	default "debug/vt8500.S" if DEBUG_VT8500_UART0
 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
 	default "mach/debug-macro.S"

deleted file mode 100644
index 9d1e286..0000000
@@ -1,36 +0,0 @@
-/* arch/arm/include/asm/hardware/debug-pl01x.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 <linux/amba/serial.h>
-
-#ifdef CONFIG_DEBUG_UART_PHYS
-		.macro	addruart, rp, rv, tmp
-		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
-		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
-		.endm
-#endif
-
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UART01x_DR]
-		.endm
-
-		.macro	waituart,rd,rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]
-		tst	\rd, #UART01x_FR_TXFF
-		bne	1001b
-		.endm
-
-		.macro	busyuart,rd,rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]
-		tst	\rd, #UART01x_FR_BUSY
-		bne	1001b
-		.endm

deleted file mode 100644
index 726e069..0000000
@@ -1,13 +0,0 @@
-/*
- * 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.
- *
- */
-#include <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index 2d5fb51..0000000
@@ -1,12 +0,0 @@
-/*
- * 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.
- */
-#include <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index 3c6f63f..0000000
@@ -1,11 +0,0 @@
-/*
- * 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 <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index 8a10ed2..0000000
@@ -1,13 +0,0 @@
-/* arch/arm/mach-mxs/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 <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index a6d238e..0000000
@@ -1,12 +0,0 @@
-/*
- * 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 <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index fc17e50..0000000
@@ -1,11 +0,0 @@
-/*
- *	linux/arch/arm/include/debug/nspire.S
- *
- *	Copyright (C) 2013 Daniel Tang <[email protected]>
- *
- * 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 <asm/hardware/debug-pl01x.S>

new file mode 100644
index 0000000..37c6895b
@@ -0,0 +1,36 @@
+/* arch/arm/include/debug/pl01x.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 <linux/amba/serial.h>
+
+#ifdef CONFIG_DEBUG_UART_PHYS
+		.macro	addruart, rp, rv, tmp
+		ldr	\rp, =CONFIG_DEBUG_UART_PHYS
+		ldr	\rv, =CONFIG_DEBUG_UART_VIRT
+		.endm
+#endif
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART01x_DR]
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #UART01x_FR]
+		tst	\rd, #UART01x_FR_TXFF
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:		ldr	\rd, [\rx, #UART01x_FR]
+		tst	\rd, #UART01x_FR_BUSY
+		bne	1001b
+		.endm

deleted file mode 100644
index 58b9d62..0000000
@@ -1,7 +0,0 @@
-/*
- * Copyright (C) 2006-2013 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Debugging macro include header.
- * Author: Linus Walleij <[email protected]>
- */
-#include <asm/hardware/debug-pl01x.S>

index fbd24be..aa7f63a 100644
@@ -45,4 +45,4 @@
 	ldr	\rv, =UART_VIRT_BASE		@ yes, virtual address
 	.endm
 
-#include <asm/hardware/debug-pl01x.S>
+#include <debug/pl01x.S>

index 114bf4c..524acd5 100644
@@ -47,5 +47,5 @@
 
 		.endm
 
-#include <asm/hardware/debug-pl01x.S>
+#include <debug/pl01x.S>
 #endif

deleted file mode 100644
index a1bfe4c..0000000
@@ -1,12 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/debug-macro.S
- * Debugging macro include header
- *
- * Copyright (C) 2006 Lennert Buytenhek <[email protected]>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-#include <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index 03ee0fd..0000000
@@ -1,13 +0,0 @@
-/* arch/arm/mach-integrator/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 <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index 99488f4..0000000
@@ -1,12 +0,0 @@
-/* arch/arm/mach-realview/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 <asm/hardware/debug-pl01x.S>

deleted file mode 100644
index c256977..0000000
@@ -1,13 +0,0 @@
-/* arch/arm/mach-versatile/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 <asm/hardware/debug-pl01x.S>

index 6bab4b0..ecb3b32 100644
@@ -770,6 +770,32 @@ choice
 		  This option selects UART0 on VIA/Wondermedia System-on-a-chip
 		  devices, including VT8500, WM8505, WM8650 and WM8850.
 
+	config DEBUG_LL_UART_8250
+		bool "Kernel low-level debugging via 8250 UART"
+		help
+		  Say Y here if you wish the debug print routes to direct
+		  their output to an 8250 UART.  You can use this option
+		  to provide the parameters for the 8250 UART rather than
+		  selecting one of the platform specific options above if
+		  you know the parameters for the port.
+
+		  This option is preferred over the platform specific
+		  options; the platform specific options are deprecated
+		  and will be soon removed.
+
+	config DEBUG_LL_UART_PL01X
+		bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART"
+		help
+		  Say Y here if you wish the debug print routes to direct
+		  their output to a PL01x Primecell UART.  You can use
+		  this option to provide the parameters for the UART
+		  rather than selecting one of the platform specific
+		  options above if you know the parameters for the port.
+
+		  This option is preferred over the platform specific
+		  options; the platform specific options are deprecated
+		  and will be soon removed.
+
 	config DEBUG_LL_UART_NONE
 		bool "No low-level debugging UART"
 		depends on !ARCH_MULTIPLATFORM

@@ -845,8 +871,8 @@ config DEBUG_STI_UART
 
 config DEBUG_LL_INCLUDE
 	string
-	default "debug/8250.S" if DEBUG_UART_8250
-	default "debug/pl01x.S" if DEBUG_UART_PL01X
+	default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
+	default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X
 	default "debug/exynos.S" if DEBUG_EXYNOS_UART
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/imx.S" if DEBUG_IMX1_UART || \

@@ -870,11 +896,13 @@ config DEBUG_LL_INCLUDE
 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
 	default "mach/debug-macro.S"
 
+# Compatibility options for PL01x
 config DEBUG_UART_PL01X
 	def_bool ARCH_EP93XX || \
 		ARCH_INTEGRATOR || \
 		ARCH_VERSATILE
 
+# Compatibility options for 8250
 config DEBUG_UART_8250
 	def_bool ARCH_DOVE || ARCH_EBSA110 || \
 		(FOOTBRIDGE && !DEBUG_DC21285_PORT) || \

@@ -925,7 +953,8 @@ config DEBUG_UART_PHYS
 	default 0xffd82340 if ARCH_IOP13XX
 	default 0xfff36000 if DEBUG_HIGHBANK_UART
 	default 0xfffff700 if ARCH_IOP33X
-	depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
+	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
+		DEBUG_UART_8250 || DEBUG_UART_PL01X
 
 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"

@@ -971,23 +1000,24 @@ config DEBUG_UART_VIRT
 	default 0xfefff700 if ARCH_IOP33X
 	default 0xff003000 if DEBUG_U300_UART
 	default DEBUG_UART_PHYS if !MMU
-	depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
+	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
+		DEBUG_UART_8250 || DEBUG_UART_PL01X
 
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"
-	depends on DEBUG_UART_8250
+	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	default 0 if FOOTBRIDGE || ARCH_IOP32X
 	default 2
 
 config DEBUG_UART_8250_WORD
 	bool "Use 32-bit accesses for 8250 UART"
-	depends on DEBUG_UART_8250
+	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
 	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"
-	depends on DEBUG_UART_8250
+	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	default y if ARCH_EBSA110 || FOOTBRIDGE || ARCH_GEMINI || ARCH_RPC
 
 config DEBUG_UNCOMPRESS

index ecb3b32..605bfa8 100644
@@ -492,7 +492,6 @@ choice
 	config DEBUG_RK29_UART0
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -501,7 +500,6 @@ choice
 	config DEBUG_RK29_UART1
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -510,7 +508,6 @@ choice
 	config DEBUG_RK29_UART2
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -519,7 +516,6 @@ choice
 	config DEBUG_RK3X_UART0
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART0"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -528,7 +524,6 @@ choice
 	config DEBUG_RK3X_UART1
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART1"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -537,7 +532,6 @@ choice
 	config DEBUG_RK3X_UART2
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART2"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -546,7 +540,6 @@ choice
 	config DEBUG_RK3X_UART3
 		bool "Kernel low-level debugging messages via Rockchip RK3X UART3"
 		depends on ARCH_ROCKCHIP
-		select DEBUG_ROCKCHIP_UART
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support

@@ -857,10 +850,6 @@ config DEBUG_IMX_UART_PORT
 	  Choose UART port on which kernel low-level debug messages
 	  should be output.
 
-config DEBUG_ROCKCHIP_UART
-	bool
-	depends on ARCH_ROCKCHIP
-
 config DEBUG_TEGRA_UART
 	bool
 	depends on ARCH_TEGRA

index 605bfa8..c147e07 100644
@@ -266,6 +266,7 @@ choice
 	config DEBUG_KEYSTONE_UART0
 		bool "Kernel low-level debugging on KEYSTONE2 using UART0"
 		depends on ARCH_KEYSTONE
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART0 serial port on KEYSTONE2 devices.

@@ -273,6 +274,7 @@ choice
 	config DEBUG_KEYSTONE_UART1
 		bool "Kernel low-level debugging on KEYSTONE2 using UART1"
 		depends on ARCH_KEYSTONE
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART1 serial port on KEYSTONE2 devices.

@@ -873,8 +875,6 @@ config DEBUG_LL_INCLUDE
 				 DEBUG_IMX53_UART ||\
 				 DEBUG_IMX6Q_UART || \
 				 DEBUG_IMX6SL_UART
-	default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
-				      DEBUG_KEYSTONE_UART1
 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
 	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
 	default "debug/sti.S" if DEBUG_STI_UART

@@ -903,6 +903,8 @@ config DEBUG_UART_PHYS
 	hex "Physical base address of debug UART"
 	default 0x01c28000 if DEBUG_SUNXI_UART0
 	default 0x01c28400 if DEBUG_SUNXI_UART1
+	default 0x02530c00 if DEBUG_KEYSTONE_UART0
+	default 0x02531000 if DEBUG_KEYSTONE_UART1
 	default 0x03010fe0 if ARCH_RPC
 	default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
 				DEBUG_VEXPRESS_UART0_CA9

@@ -973,6 +975,8 @@ config DEBUG_UART_VIRT
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xfeb24000 if DEBUG_RK3X_UART0
 	default 0xfeb26000 if DEBUG_RK3X_UART1
+	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
+	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
 	default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
 	default 0xfed60000 if DEBUG_RK29_UART0
 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2

@@ -1002,7 +1006,8 @@ config DEBUG_UART_8250_WORD
 	bool "Use 32-bit accesses for 8250 UART"
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
-	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART
+	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \
+		ARCH_KEYSTONE
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"

43 lines not on this page · raw message

index c147e07..4cfed9d 100644
@@ -119,6 +119,7 @@ choice
 	config DEBUG_DAVINCI_DA8XX_UART1
 		bool "Kernel low-level debugging on DaVinci DA8XX using UART1"
 		depends on ARCH_DAVINCI_DA8XX
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART1 serial port on DaVinci DA8XX devices.

@@ -126,6 +127,7 @@ choice
 	config DEBUG_DAVINCI_DA8XX_UART2
 		bool "Kernel low-level debugging on DaVinci DA8XX using UART2"
 		depends on ARCH_DAVINCI_DA8XX
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART2 serial port on DaVinci DA8XX devices.

@@ -133,6 +135,7 @@ choice
 	config DEBUG_DAVINCI_DMx_UART0
 		bool "Kernel low-level debugging on DaVinci DMx using UART0"
 		depends on ARCH_DAVINCI_DMx
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART0 serial port on DaVinci DMx devices.

@@ -140,6 +143,7 @@ choice
 	config DEBUG_DAVINCI_TNETV107X_UART1
 		bool "Kernel low-level debugging on DaVinci TNETV107x using UART1"
 		depends on ARCH_DAVINCI_TNETV107X
+		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART1 serial port on DaVinci TNETV107X

@@ -901,11 +905,15 @@ config DEBUG_UART_8250
 
 config DEBUG_UART_PHYS
 	hex "Physical base address of debug UART"
+	default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0
 	default 0x01c28000 if DEBUG_SUNXI_UART0
 	default 0x01c28400 if DEBUG_SUNXI_UART1
+	default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
+	default 0x01d0d000 if DEBUG_DAVINCI_DA8XX_UART2
 	default 0x02530c00 if DEBUG_KEYSTONE_UART0
 	default 0x02531000 if DEBUG_KEYSTONE_UART1
 	default 0x03010fe0 if ARCH_RPC
+	default 0x08108300 if DEBUG_DAVINCI_TNETV107X_UART1
 	default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
 				DEBUG_VEXPRESS_UART0_CA9
 	default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT

@@ -982,9 +990,13 @@ config DEBUG_UART_VIRT
 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
 	default 0xfec02000 if DEBUG_SOCFPGA_UART
+	default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
+	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
+	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
 	default 0xfed12000 if ARCH_KIRKWOOD
 	default 0xfedc0000 if ARCH_EP93XX
 	default 0xfee003f8 if FOOTBRIDGE
+	default 0xfee08300 if DEBUG_DAVINCI_TNETV107X_UART1
 	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
 	default 0xfee36000 if DEBUG_HIGHBANK_UART
 	default 0xfee82340 if ARCH_IOP13XX

@@ -1007,7 +1019,9 @@ config DEBUG_UART_8250_WORD
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
 	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \
-		ARCH_KEYSTONE
+		ARCH_KEYSTONE || \
+		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
+		DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"

65 lines not on this page · raw message

index 4cfed9d..974359f 100644
@@ -893,6 +893,9 @@ config DEBUG_LL_INCLUDE
 config DEBUG_UART_PL01X
 	def_bool ARCH_EP93XX || \
 		ARCH_INTEGRATOR || \
+		ARCH_SPEAR3XX || \
+		ARCH_SPEAR6XX || \
+		ARCH_SPEAR13XX || \
 		ARCH_VERSATILE
 
 # Compatibility options for 8250

@@ -940,9 +943,11 @@ config DEBUG_UART_PHYS
 	default 0xc0013000 if DEBUG_U300_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+	default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
 	default 0xd0012000 if DEBUG_MVEBU_UART
 	default 0xd4017000 if DEBUG_MMP_UART2
 	default 0xd4018000 if DEBUG_MMP_UART3
+	default 0xe0000000 if ARCH_SPEAR13XX
 	default 0xf0000be0 if ARCH_EBSA110
 	default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
 	default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \

@@ -973,6 +978,8 @@ config DEBUG_UART_VIRT
 	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
+	default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
+	default 0xfd000000 if ARCH_SPEAR13XX
 	default 0xfd012000 if ARCH_MV78XX0
 	default 0xfde12000 if ARCH_DOVE
 	default 0xfe012000 if ARCH_ORION5X

deleted file mode 100644
index 75b05ad..0000000
@@ -1,36 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/debug-macro.S
- *
- * Debugging macro include header for spear platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <[email protected]>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/amba/serial.h>
-#include <mach/spear.h>
-
-		.macro	addruart, rp, rv, tmp
-		mov	\rp, #SPEAR_DBG_UART_BASE		@ Physical base
-		mov	\rv, #VA_SPEAR_DBG_UART_BASE		@ Virtual base
-		.endm
-
-		.macro	senduart, rd, rx
-		strb	\rd, [\rx, #UART01x_DR]			@ ASC_TX_BUFFER
-		.endm
-
-		.macro	waituart, rd, rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]			@ FLAG REGISTER
-		tst	\rd, #UART01x_FR_TXFF			@ TX_FULL
-		bne	1001b
-		.endm
-
-		.macro	busyuart, rd, rx
-1002:		ldr	\rd, [\rx, #UART01x_FR]			@ FLAG REGISTER
-		tst	\rd, #UART011_FR_TXFE			@ TX_EMPTY
-		beq	1002b
-		.endm