1 files changed, 6 insertions, 4 deletions

diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 6dbcb77c8d36..0836bfdcc6c5 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -51,10 +51,12 @@ __INIT
 ENTRY(__start)
         /* R0: argument of command line string, passed from uboot, save it */
         R7 = R0;
-        /* Set the SYSCFG register:
-         * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
-         */
-        R0 = 0x36;
+        /* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+        R0 = SYSCFG_SNEN;
+#else
+        R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
         SYSCFG = R0;
         R0 = 0;