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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-07-06 23:13:15 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-08-25 17:11:00 +0100
commit4a00364736519764a76af566be98eeeabb6fbce5 (patch)
tree2eae43823a6eb68031bb221e6c7dbc9f641f8988 /arch/arm/include
parent7610b607b03ada21e89d964ec27d87a5b93c3d7f (diff)
ARM: debug: provide 8250 debug uart register shift configuration option
Move the definition of the UART register shift out of the platform specific header file into the Kconfig files. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/hardware/debug-8250.S4
-rw-r--r--arch/arm/include/debug/mvebu.S1
-rw-r--r--arch/arm/include/debug/nspire.S1
-rw-r--r--arch/arm/include/debug/pxa.S1
-rw-r--r--arch/arm/include/debug/rockchip.S1
-rw-r--r--arch/arm/include/debug/sunxi.S1
6 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S
index bca304576be0..a0e6e173c554 100644
--- a/arch/arm/include/asm/hardware/debug-8250.S
+++ b/arch/arm/include/asm/hardware/debug-8250.S
@@ -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
diff --git a/arch/arm/include/debug/mvebu.S b/arch/arm/include/debug/mvebu.S
index 6517311a1c91..0d0d82062f63 100644
--- a/arch/arm/include/debug/mvebu.S
+++ b/arch/arm/include/debug/mvebu.S
@@ -26,5 +26,4 @@
orr \rv, \rv, #0x00012000
.endm
-#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S
index 886fd276fcbc..887463672b66 100644
--- a/arch/arm/include/debug/nspire.S
+++ b/arch/arm/include/debug/nspire.S
@@ -23,6 +23,5 @@
#endif
#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART
-#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>
#endif
diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S
index e1e795aa3d7f..f10fba50c770 100644
--- a/arch/arm/include/debug/pxa.S
+++ b/arch/arm/include/debug/pxa.S
@@ -29,5 +29,4 @@
ldr \rv, =PXA_UART_REG_VIRT_BASE
.endm
-#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/rockchip.S b/arch/arm/include/debug/rockchip.S
index cfd883e69588..80ae8cadb064 100644
--- a/arch/arm/include/debug/rockchip.S
+++ b/arch/arm/include/debug/rockchip.S
@@ -38,5 +38,4 @@
ldr \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE
.endm
-#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S
index 04eb56d5db2c..65d09816c720 100644
--- a/arch/arm/include/debug/sunxi.S
+++ b/arch/arm/include/debug/sunxi.S
@@ -23,5 +23,4 @@
ldr \rv, =SUNXI_UART_DEBUG_VIRT_BASE
.endm
-#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>