arm: Remove S bit from MMU section entry

Restore the old behavior of the MMU section entries configuration,
which is without the S-bit.
Signed-off-by: NMarek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Simon Glass <sjg@chromium.org>

arch/arm/include/asm/system.h

@@ -274,8 +274,7 @@ static inline void set_dacr(unsigned int val)
 
 /* options available for data cache on each page */
 enum dcache_option {
-	DCACHE_OFF = TTB_SECT_S_MASK | TTB_SECT_DOMAIN(0) |
-					TTB_SECT_XN_MASK | TTB_SECT,
+	DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT,
 	DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK,
 	DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK,
 	DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1),