From eab5e7a79d1bb3d607dabf022bfad9f46d1e3ac8 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Tue, 11 Dec 2012 01:26:23 +0400 Subject: [PATCH] xtensa: initialize CPENABLE SR when core has one XCHAL_CP_NUM is defined in variant/tie.h and it is not included by head.S, leaving CPENABLE register uninitialised. XCHAL_HAVE_CP is defined in variant/core.h to 1 when core has CPENABLE SR. Signed-off-by: Max Filippov Signed-off-by: Chris Zankel --- arch/xtensa/kernel/head.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 0cd337a341d9..91d9095284de 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -124,7 +124,7 @@ ENTRY(_startup) /* Disable coprocessors. */ -#if XCHAL_CP_NUM > 0 +#if XCHAL_HAVE_CP wsr a0, cpenable #endif -- 2.39.2