diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 52f1027d9cb..70b3943a575 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -195,7 +195,8 @@ config VECTORS_BASE The base address of exception vectors. config ARM_PATCH_PHYS_VIRT - bool "Patch physical to virtual translations at runtime" + bool "Patch physical to virtual translations at runtime" if EMBEDDED + default y depends on !XIP_KERNEL && MMU depends on !ARCH_REALVIEW || !SPARSEMEM help @@ -204,16 +205,25 @@ config ARM_PATCH_PHYS_VIRT kernel in system memory. This can only be used with non-XIP MMU kernels where the base - of physical memory is at a 16MB boundary, or theoretically 64K - for the MSM machine class. + of physical memory is at a 16MB boundary. -config ARM_PATCH_PHYS_VIRT_16BIT - def_bool y - depends on ARM_PATCH_PHYS_VIRT && ARCH_MSM + Only disable this option if you know that you do not require + this feature (eg, building a kernel for a single machine) and + you need to shrink the kernel to the minimal size. + +config NEED_MACH_MEMORY_H + bool + help + Select this when mach/memory.h is required to provide special + definitions for this platform. The need for mach/memory.h should + be avoided when possible. + +config PHYS_OFFSET + hex "Physical address of main memory" + depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H help - This option extends the physical to virtual translation patching - to allow physical memory down to a theoretical minimum of 64K - boundaries. + Please provide the physical address corresponding to the + location of main memory in your system. source "init/Kconfig" @@ -246,6 +256,7 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ + select NEED_MACH_MEMORY_H help Support for ARM's Integrator platform. @@ -261,6 +272,7 @@ config ARCH_REALVIEW select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB + select NEED_MACH_MEMORY_H help This enables support for ARM Ltd RealView boards. @@ -301,7 +313,6 @@ config ARCH_AT91 select ARCH_REQUIRE_GPIOLIB select HAVE_CLK select CLKDEV_LOOKUP - select ARM_PATCH_PHYS_VIRT if MMU help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. @@ -322,6 +333,7 @@ config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x-based" select CPU_ARM720T select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Cirrus Logic 711x/721x based boards. @@ -362,6 +374,7 @@ config ARCH_EBSA110 select ISA select NO_IOPORT select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help This is an evaluation board for the StrongARM processor available from Digital. It has limited hardware on-board, including an @@ -377,6 +390,7 @@ config ARCH_EP93XX select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_USES_GETTIMEOFFSET + select NEED_MEMORY_H help This enables support for the Cirrus EP93xx series of CPUs. @@ -385,6 +399,7 @@ config ARCH_FOOTBRIDGE select CPU_SA110 select FOOTBRIDGE select GENERIC_CLOCKEVENTS + select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. @@ -434,6 +449,7 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G + select NEED_MACH_MEMORY_H help Support for Intel's IOP13XX (XScale) family of processors. @@ -464,6 +480,7 @@ config ARCH_IXP23XX select CPU_XSC3 select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP23xx (XScale) family of processors. @@ -473,6 +490,7 @@ config ARCH_IXP2000 select CPU_XSCALE select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP2400/2800 (XScale) family of processors. @@ -566,6 +584,7 @@ config ARCH_KS8695 select CPU_ARM922T select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based System-on-Chip devices. @@ -657,6 +676,7 @@ config ARCH_SHMOBILE select SPARSE_IRQ select MULTI_IRQ_HANDLER select PM_GENERIC_DOMAINS if PM + select NEED_MACH_MEMORY_H help Support for Renesas's SH-Mobile and R-Mobile ARM platforms. @@ -671,6 +691,7 @@ config ARCH_RPC select NO_IOPORT select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -689,6 +710,7 @@ config ARCH_SA1100 select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB + select NEED_MACH_MEMORY_H help Support for StrongARM 11x0 based boards. @@ -778,6 +800,7 @@ config ARCH_S5PV210 select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help Samsung S5PV210/S5PC110 series based systems @@ -794,6 +817,7 @@ config ARCH_EXYNOS4 select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help Samsung EXYNOS4 series based systems @@ -805,6 +829,7 @@ config ARCH_SHARK select ZONE_DMA select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). @@ -832,6 +857,7 @@ config ARCH_U300 select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV select GENERIC_GPIO + select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. |