Commit 7610b607 authored Jul 06, 2013 by Russell King

ARM: debug: provide 8250 debug uart flow control configuration option



Move the definition out of the machine class debug-macro.S header
into the Kconfig files.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent cce278d2

arch/arm/Kconfig.debug

+9 −0

Original line number	Diff line number	Diff line
		@@ -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
		depends on ARCH_MULTIPLATFORM

arch/arm/include/asm/hardware/debug-8250.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

arch/arm/mach-ebsa110/include/mach/debug-macro.S

+0 −1

Original line number	Diff line number	Diff line
		@@ -18,5 +18,4 @@
		.endm

		#define UART_SHIFT 2
		#define FLOW_CONTROL
		#include <asm/hardware/debug-8250.S>

arch/arm/mach-footbridge/include/mach/debug-macro.S

+0 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@
		.endm

		#define UART_SHIFT 0
		#define FLOW_CONTROL
		#include <asm/hardware/debug-8250.S>

		#else

arch/arm/mach-gemini/include/mach/debug-macro.S

+0 −1

Original line number	Diff line number	Diff line
		@@ -17,5 +17,4 @@
		.endm

		#define UART_SHIFT 2
		#define FLOW_CONTROL
		#include <asm/hardware/debug-8250.S>