xtensa: add missing XCHAL_HAVE_WINDOWED check

Add missing preprocessor conditions to secondary reset vector code.

Fixes: 09af39f649da ("xtensa: use register window specific opcodes only when present")
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/kernel/mxhead.S b/arch/xtensa/kernel/mxhead.S
index 9f3843742726484c40dda3a357f0ddcb9043998d..b702c0908b1f6537a8ea5be7bd8ac077dab83b7a 100644 (file)
--- a/arch/xtensa/kernel/mxhead.S
+++ b/arch/xtensa/kernel/mxhead.S
@@ -37,11 +37,13 @@ _SetupOCD:
         * xt-gdb to single step via DEBUG exceptions received directly
         * by ocd.
         */
+#if XCHAL_HAVE_WINDOWED
        movi    a1, 1
        movi    a0, 0
        wsr     a1, windowstart
        wsr     a0, windowbase
        rsync
+#endif
 
        movi    a1, LOCKLEVEL
        wsr     a1, ps