cache.S: fix max cache level detection

Due to incorrect operands for an and, we treat the value of the Ctype1
field of clidr_el1 as if it were the LoC field.

Fix up the operands so we use LoC corretly.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/cache.S b/cache.S
index ce928eb..e8a73c8 100644
--- a/cache.S
+++ b/cache.S
@@ -15,7 +15,7 @@ flush_caches:
 
 	/* find what out the max cache level to flush */
 	lsr	x1, x0, #24
-	and	x1, x0, #(0x7)
+	and	x1, x1, #(0x7)
 	cbz	x1, dcaches_done
 
 	mov	x2, #0			/* level 1 (represented 1-off) */