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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 20:46:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 20:46:51 -0800
commitc4e194e3b71ff4fed01d727c32ee1071921d28a3 (patch)
treef3d237e46ee08c15693e14c15ed1f93c1946c560 /arch/arm/mach-msm/include/mach/debug-macro.S
parent2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff)
parent3989d17847071fa94c93299805a9cca27cf65d26 (diff)
Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: HTC Dream: mmc compilation fixes video: Allow selecting MSM framebuffer in Kconfig Add arm msm maintainer entry msm: Add memory map for HTC Dream msm: add minimal board file for HTC Dream device msm: make debugging UART (for DEBUG_LL) configurable
Diffstat (limited to 'arch/arm/mach-msm/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-msm/include/mach/debug-macro.S24
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
index 1db3c97dbc4..d48747ebcd3 100644
--- a/arch/arm/mach-msm/include/mach/debug-macro.S
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -14,15 +14,18 @@
*
*/
+
+
#include <mach/hardware.h>
#include <mach/msm_iomap.h>
+#ifdef CONFIG_MSM_DEBUG_UART
.macro addruart,rx
@ see if the MMU is enabled and select appropriate base address
mrc p15, 0, \rx, c1, c0
tst \rx, #1
- ldreq \rx, =MSM_UART1_PHYS
- movne \rx, #0
+ ldreq \rx, =MSM_DEBUG_UART_PHYS
+ ldrne \rx, =MSM_DEBUG_UART_BASE
.endm
.macro senduart,rd,rx
@@ -32,13 +35,20 @@
.macro waituart,rd,rx
@ wait for TX_READY
- teq \rx, #0
- bne 2f
-1: ldr \rd, [\rx, #0x08]
+1001: ldr \rd, [\rx, #0x08]
tst \rd, #0x04
- beq 1b
-2:
+ beq 1001b
+ .endm
+#else
+ .macro addruart,rx
+ .endm
+
+ .macro senduart,rd,rx
+ .endm
+
+ .macro waituart,rd,rx
.endm
+#endif
.macro busyuart,rd,rx
.endm