xtensa: fix icountlevel setting in cpu_reset

icountlevel SR value specifies lowest intlevel that does not do
instruction counting, so to disable instruction counting completely it
must be set to 0, not to 15.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 868b54f..65486b8 100644 (file)
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -551,7 +551,7 @@ subsys_initcall(topology_init);
 
 void cpu_reset(void)
 {
-       __asm__ __volatile__ ("movi     a2, 15\n\t"
+       __asm__ __volatile__ ("movi     a2, 0\n\t"
                              "wsr      a2, icountlevel\n\t"
                              "movi     a2, 0\n\t"
                              "wsr      a2, icount\n\t"