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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-07-06 22:59:10 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-08-25 17:10:59 +0100 |
| commit | 7610b607b03ada21e89d964ec27d87a5b93c3d7f (patch) | |
| tree | 191fc53ebf3f493df9e2032e6913596404781d8e /arch | |
| parent | cce278d20340e292dbcbf25db8042baf9e2d88dd (diff) | |
| download | blackbird-obmc-linux-7610b607b03ada21e89d964ec27d87a5b93c3d7f.tar.gz blackbird-obmc-linux-7610b607b03ada21e89d964ec27d87a5b93c3d7f.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/debug-8250.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ebsa110/include/mach/debug-macro.S | 1 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/debug-macro.S | 1 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/include/mach/debug-macro.S | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rpc/include/mach/debug-macro.S | 1 |
6 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 9064ed492fb5..8d3bc84fb612 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -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 diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S index 22c689255e6e..bca304576be0 100644 --- a/arch/arm/include/asm/hardware/debug-8250.S +++ b/arch/arm/include/asm/hardware/debug-8250.S @@ -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 diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S index bb02c05e6812..9b66e79632a9 100644 --- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S @@ -18,5 +18,4 @@ .endm #define UART_SHIFT 2 -#define FLOW_CONTROL #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index c169f0c99b2a..18130fe99f28 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -23,7 +23,6 @@ .endm #define UART_SHIFT 0 -#define FLOW_CONTROL #include <asm/hardware/debug-8250.S> #else diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S index 837670763b85..cdee448dd34e 100644 --- a/arch/arm/mach-gemini/include/mach/debug-macro.S +++ b/arch/arm/mach-gemini/include/mach/debug-macro.S @@ -17,5 +17,4 @@ .endm #define UART_SHIFT 2 -#define FLOW_CONTROL #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S index 6d28cc99b124..a92753d0daeb 100644 --- a/arch/arm/mach-rpc/include/mach/debug-macro.S +++ b/arch/arm/mach-rpc/include/mach/debug-macro.S @@ -19,5 +19,4 @@ .endm #define UART_SHIFT 2 -#define FLOW_CONTROL #include <asm/hardware/debug-8250.S> |
