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| author | Mark Brown <broonie@kernel.org> | 2015-09-04 17:16:39 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-04 17:16:39 +0100 |
| commit | 04782ca20a8ebb5acf0c35756a38964ae5ea7321 (patch) | |
| tree | ebf475793bb17444d3a1e21974617f27e8ff3a4b /arch/arc/Kconfig | |
| parent | d5b98eb12420ce856caaf57dc5256eedc56a3747 (diff) | |
| parent | 17649c90ff4c5246bb4babf6260029968a6d119d (diff) | |
Merge branch 'topic/smbus-block' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regmap-core
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index e7cee0a5c56d..bd4670d1b89b 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -115,6 +115,7 @@ if ISA_ARCOMPACT config ARC_CPU_750D bool "ARC750D" + select ARC_CANT_LLSC help Support for ARC750 core @@ -312,11 +313,11 @@ config ARC_PAGE_SIZE_8K config ARC_PAGE_SIZE_16K bool "16KB" - depends on ARC_MMU_V3 + depends on ARC_MMU_V3 || ARC_MMU_V4 config ARC_PAGE_SIZE_4K bool "4KB" - depends on ARC_MMU_V3 + depends on ARC_MMU_V3 || ARC_MMU_V4 endchoice @@ -362,7 +363,12 @@ config ARC_CANT_LLSC config ARC_HAS_LLSC bool "Insn: LLOCK/SCOND (efficient atomic ops)" default y - depends on !ARC_CPU_750D && !ARC_CANT_LLSC + depends on !ARC_CANT_LLSC + +config ARC_STAR_9000923308 + bool "Workaround for llock/scond livelock" + default y + depends on ISA_ARCV2 && SMP && ARC_HAS_LLSC config ARC_HAS_SWAPE bool "Insn: SWAPE (endian-swap)" @@ -378,6 +384,10 @@ config ARC_HAS_LL64 dest operands with 2 possible source operands. default y +config ARC_HAS_DIV_REM + bool "Insn: div, divu, rem, remu" + default y + config ARC_HAS_RTC bool "Local 64-bit r/o cycle counter" default n |