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authorDaniel Walker <dwalker@codeaurora.org>2010-08-18 11:00:25 -0700
committerDaniel Walker <dwalker@codeaurora.org>2010-10-08 15:12:43 -0700
commit46fe5f29e3062f681cc3cf07a604d82396faea89 (patch)
tree9dd086b4935f4c4ba409afd901ed79571118dc54 /arch/arm
parent4ca06de368ddfaee47983d3d1f9eec9e2a6c23d4 (diff)
msm: allow uart to be conditionally disabled
Some MSM targets don't select the debug UART in this way. For those we need to disable this selection mechanism. Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-msm/Kconfig9
-rw-r--r--arch/arm/mach-msm/include/mach/debug-macro.S2
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index bb3a68bbc1e..d658e5fb59c 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -11,6 +11,7 @@ config ARCH_MSM7X00A
select MSM_SMD_PKG3
select CPU_V6
select MSM_PROC_COMM
+ select HAS_MSM_DEBUG_UART_PHYS
config ARCH_MSM7X30
bool "MSM7x30"
@@ -21,6 +22,7 @@ config ARCH_MSM7X30
select MSM_REMOTE_SPINLOCK_DEKKERS
select MSM_GPIOMUX
select MSM_PROC_COMM
+ select HAS_MSM_DEBUG_UART_PHYS
config ARCH_QSD8X50
bool "QSD8X50"
@@ -31,6 +33,8 @@ config ARCH_QSD8X50
select MSM_REMOTE_SPINLOCK_LDREX
select MSM_GPIOMUX
select MSM_PROC_COMM
+ select HAS_MSM_DEBUG_UART_PHYS
+
endchoice
config MSM_SOC_REV_A
@@ -41,6 +45,9 @@ config ARCH_MSM_ARM11
config ARCH_MSM_SCORPION
bool
+config HAS_MSM_DEBUG_UART_PHYS
+ bool
+
config MSM_VIC
bool
@@ -93,6 +100,7 @@ config MSM_DEBUG_UART
default 2 if MSM_DEBUG_UART2
default 3 if MSM_DEBUG_UART3
+if HAS_MSM_DEBUG_UART_PHYS
choice
prompt "Debug UART"
@@ -110,6 +118,7 @@ choice
config MSM_DEBUG_UART3
bool "UART3"
endchoice
+endif
config MSM_SMD_PKG3
bool
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
index 528750f307e..238c4f132cd 100644
--- a/arch/arm/mach-msm/include/mach/debug-macro.S
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -19,7 +19,7 @@
#include <mach/hardware.h>
#include <mach/msm_iomap.h>
-#ifdef CONFIG_MSM_DEBUG_UART
+#ifdef CONFIG_HAS_MSM_DEBUG_UART_PHYS
.macro addruart, rx, tmp
@ see if the MMU is enabled and select appropriate base address
mrc p15, 0, \rx, c1, c0