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-rw-r--r--arch/arm/Kconfig35
1 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc17eac..d3999a5f1c71 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -180,12 +180,18 @@ config ZONE_DMA
config NEED_DMA_MAP_STATE
def_bool y
+config ARCH_HAS_DMA_SET_COHERENT_MASK
+ bool
+
config GENERIC_ISA_DMA
bool
config FIQ
bool
+config NEED_RET_TO_USER
+ bool
+
config ARCH_MTD_XIP
bool
@@ -214,6 +220,13 @@ config ARM_PATCH_PHYS_VIRT
this feature (eg, building a kernel for a single machine) and
you need to shrink the kernel to the minimal size.
+config NEED_MACH_IO_H
+ bool
+ help
+ Select this when mach/io.h is required to provide special
+ definitions for this platform. The need for mach/io.h should
+ be avoided when possible.
+
config NEED_MACH_MEMORY_H
bool
help
@@ -265,6 +278,7 @@ config ARCH_INTEGRATOR
select GENERIC_CLOCKEVENTS
select PLAT_VERSATILE
select PLAT_VERSATILE_FPGA_IRQ
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for ARM's Integrator platform.
@@ -324,7 +338,7 @@ config ARCH_AT91
select CLKDEV_LOOKUP
help
This enables support for systems based on the Atmel AT91RM9200,
- AT91SAM9 and AT91CAP9 processors.
+ AT91SAM9 processors.
config ARCH_BCMRING
bool "Broadcom BCMRING"
@@ -400,6 +414,7 @@ config ARCH_EBSA110
select ISA
select NO_IOPORT
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
This is an evaluation board for the StrongARM processor available
@@ -426,6 +441,7 @@ config ARCH_FOOTBRIDGE
select FOOTBRIDGE
select GENERIC_CLOCKEVENTS
select HAVE_IDE
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for systems based on the DC21285 companion chip
@@ -478,7 +494,9 @@ config ARCH_IOP13XX
select PCI
select ARCH_SUPPORTS_MSI
select VMSPLIT_1G
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
+ select NEED_RET_TO_USER
help
Support for Intel's IOP13XX (XScale) family of processors.
@@ -486,6 +504,8 @@ config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_IO_H
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
@@ -497,6 +517,8 @@ config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_IO_H
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
@@ -509,6 +531,7 @@ config ARCH_IXP23XX
select CPU_XSC3
select PCI
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for Intel's IXP23xx (XScale) family of processors.
@@ -519,6 +542,7 @@ config ARCH_IXP2000
select CPU_XSCALE
select PCI
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for Intel's IXP2400/2800 (XScale) family of processors.
@@ -526,12 +550,14 @@ config ARCH_IXP2000
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
+ select ARCH_HAS_DMA_SET_COHERENT_MASK
select CLKSRC_MMIO
select CPU_XSCALE
select GENERIC_GPIO
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
select MIGHT_HAVE_PCI
+ select NEED_MACH_IO_H
select DMABOUNCE if PCI
help
Support for Intel's IXP4XX (XScale) family of processors.
@@ -542,6 +568,7 @@ config ARCH_DOVE
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the Marvell Dove SoC 88AP510
@@ -552,6 +579,7 @@ config ARCH_KIRKWOOD
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell Kirkwood series SoCs:
@@ -576,6 +604,7 @@ config ARCH_MV78XX0
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell MV78xx0 series SoCs:
@@ -645,6 +674,7 @@ config ARCH_TEGRA
select HAVE_SCHED_CLOCK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
+ select NEED_MACH_IO_H if PCI
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
@@ -739,6 +769,7 @@ config ARCH_RPC
select ARCH_SPARSEMEM_ENABLE
select ARCH_USES_GETTIMEOFFSET
select HAVE_IDE
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
@@ -771,6 +802,7 @@ config ARCH_S3C2410
select CLKDEV_LOOKUP
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
+ select NEED_MACH_IO_H
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -877,6 +909,7 @@ config ARCH_SHARK
select PCI
select ARCH_USES_GETTIMEOFFSET
select NEED_MACH_MEMORY_H
+ select NEED_MACH_IO_H
help
Support for the StrongARM based Digital DNARD machine, also known
as "Shark" (<http://www.shark-linux.de/shark.html>).