summaryrefslogtreecommitdiff
path: root/arch/arc/include/asm/cache.h
diff options
context:
space:
mode:
authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2020-03-11 15:00:43 +0300
committerAlexey Brodkin <abrodkin@synopsys.com>2020-04-16 23:36:36 +0300
commitb15cb0bfe8c77002ab639378b548f2c817283315 (patch)
treecf199dbd7a5bdca278c8c3c68bec031562072ad8 /arch/arc/include/asm/cache.h
parentdba0a6ae1907bbff3ebda06e4874d006f10db1bb (diff)
ARC: CACHE: add support for SL$ disable
Since version 3.0 ARC HS supports SL$ (L2 system level cache) disable. So add support for SL$ disable/enable to code. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/cache.h')
-rw-r--r--arch/arc/include/asm/cache.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 0fdcf2d2dd5..ab61846b5ab 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -40,6 +40,13 @@ static const inline int is_ioc_enabled(void)
return IS_ENABLED(CONFIG_ARC_DBG_IOC_ENABLE);
}
+/*
+ * We export SLC control functions to use them in platform configuration code.
+ * They maust not be used in any generic code!
+ */
+void slc_enable(void);
+void slc_disable(void);
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARC_CACHE_H */