arm: socfpga: Fix: Compile MCR instruction on ARM 32-bit only

MCR instruction only available in ARM 32-bit. So, compile MCR instruction
when ARM 32-bit is enabled.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>

diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c
index cb6530f7e8feea57215940756b0a113ea6b5941c..26d84be6e963d9b3085a6f27d13d3b70585d7b45 100644 (file)
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -19,6 +19,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 void s_init(void) {
+#ifndef CONFIG_ARM64
        /*
         * Preconfigure ACTLR, make sure Write Full Line of Zeroes is disabled.
         * This is optional on CycloneV / ArriaV.
@@ -29,6 +30,7 @@ void s_init(void) {
                "isb\n"
                "dsb\n"
        ::"r"(0x0));
+#endif
 }
 
 /*