Better interface to run uncached cache setup code.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 6 insertions, 0 deletions

diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h
index 4213d2c8bb8a..a18ba2edc0b6 100644
--- a/include/asm-mips/cacheflush.h
+++ b/include/asm-mips/cacheflush.h
@@ -90,4 +90,7 @@ extern void (*flush_data_cache_page)(unsigned long addr);
 #define ClearPageDcacheDirty(page)      \
         clear_bit(PG_dcache_dirty, &(page)->flags)
 
+/* Run kernel code uncached, useful for cache probing functions. */
+unsigned long __init run_uncached(void *func);
+
 #endif /* _ASM_CACHEFLUSH_H */
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 006354ed2e29..f3b0b4181508 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -433,6 +433,9 @@
 #define R5K_CONF_SE             (_ULCAST_(1) << 12)
 #define R5K_CONF_SS             (_ULCAST_(3) << 20)
 
+/* Bits specific to the RM7000.  */
+#define R7K_CONF_SE             (_ULCAST_(1) << 3)
+
 /* Bits specific to the R10000.  */
 #define R10K_CONF_DN            (_ULCAST_(3) <<  3)
 #define R10K_CONF_CT            (_ULCAST_(1) <<  5)