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Subject[PATCH V2] arm: mmp: build sram driver alone
Date
sram driver can be used by many chips besides CPU_MMP2, and so build
it alone. Also need to select MMP_SRAM for MMP_TDMA driver.

Reported-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
---
arch/arm/mach-mmp/Kconfig | 3 +++
arch/arm/mach-mmp/Makefile | 3 ++-
drivers/dma/Kconfig | 2 ++
3 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index ebdda83..ebdba87 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -136,4 +136,7 @@ config USB_EHCI_MV_U2O
help
Enables support for OTG controller which can be switched to host mode.

+config MMP_SRAM
+ bool
+
endif
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 9b702a1..98f0f63 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -7,7 +7,8 @@ obj-y += common.o devices.o time.o
# SoC support
obj-$(CONFIG_CPU_PXA168) += pxa168.o
obj-$(CONFIG_CPU_PXA910) += pxa910.o
-obj-$(CONFIG_CPU_MMP2) += mmp2.o sram.o
+obj-$(CONFIG_CPU_MMP2) += mmp2.o
+obj-$(CONFIG_MMP_SRAM) += sram.o

ifeq ($(CONFIG_COMMON_CLK), )
obj-y += clock.o
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index dd2874e..599f0ae 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -288,9 +288,11 @@ config MMP_TDMA
bool "MMP Two-Channel DMA support"
depends on ARCH_MMP
select DMA_ENGINE
+ select MMP_SRAM
help
Support the MMP Two-Channel DMA engine.
This engine used for MMP Audio DMA and pxa910 SQU.
+ It needs sram driver under mach-mmp.

Say Y here if you enabled MMP ADMA, otherwise say N.

--
1.7.0.4


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