2022-03-10 13:22:37

by Max Filippov

[permalink] [raw]
Subject: [PATCH] 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 <[email protected]>
---
arch/xtensa/kernel/mxhead.S | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/xtensa/kernel/mxhead.S b/arch/xtensa/kernel/mxhead.S
index 9f3843742726..b702c0908b1f 100644
--- 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
--
2.30.2