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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 22:09:41 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 22:09:41 +0000 |
| commit | 2741ecb4ce5c2d430b5c44b0a169038338c21df5 (patch) | |
| tree | 4aa71d7551184ee88f32c7f3660d821133058c32 /arch/arm/Kconfig | |
| parent | bc85e585c6d0fab4bde12d60964b2f25802c3163 (diff) | |
| parent | 5de813b6cd06460b337f9da9afe316823cf3ef45 (diff) | |
| download | linux-2741ecb4ce5c2d430b5c44b0a169038338c21df5.tar.bz2 | |
Merge branch 'misc2' into devel
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 100b90f3778a..e932da033499 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -12,6 +12,7 @@ config ARM select HAVE_IDE select RTC_LIB select SYS_SUPPORTS_APM_EMULATION + select GENERIC_ATOMIC64 if (!CPU_32v6K) select HAVE_OPROFILE select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) @@ -54,6 +55,9 @@ config HAVE_TCM bool select GENERIC_ALLOCATOR +config HAVE_PROC_CPU + bool + config NO_IOPORT bool @@ -163,6 +167,11 @@ config ARCH_MTD_XIP config GENERIC_HARDIRQS_NO__DO_IRQ def_bool y +config ARM_L1_CACHE_SHIFT_6 + bool + help + Setting ARM L1 cache line size to 64 Bytes. + if OPROFILE config OPROFILE_ARMV6 @@ -649,6 +658,7 @@ config ARCH_S5PC1XX select GENERIC_GPIO select HAVE_CLK select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 help Samsung S5PC1XX series based systems @@ -938,6 +948,19 @@ config ARM_ERRATA_460075 ACTLR register. Note that setting specific bits in the ACTLR register may not be available in non-secure mode. +config PL310_ERRATA_588369 + bool "Clean & Invalidate maintenance operations do not invalidate clean lines" + depends on CACHE_L2X0 && ARCH_OMAP4 + help + The PL310 L2 cache controller implements three types of Clean & + Invalidate maintenance operations: by Physical Address + (offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC). + They are architecturally defined to behave as the execution of a + clean operation followed immediately by an invalidate operation, + both performing to the same memory location. This functionality + is not correctly implemented in PL310 as clean lines are not + invalidated as a result of these operations. Note that this errata + uses Texas Instrument's secure monitor api. endmenu source "arch/arm/common/Kconfig" @@ -1255,6 +1278,7 @@ config ALIGNMENT_TRAP bool depends on CPU_CP15_MMU default y if !ARCH_EBSA110 + select HAVE_PROC_CPU if PROC_FS help ARM processors cannot fetch/store information which is not naturally aligned on the bus, i.e., a 4 byte fetch must start at an |