Add GPL-2.0+ SPDX-License-Identifier to source files

[karo-tx-uboot.git] / arch / microblaze / cpu / irq.S

diff --git a/arch/microblaze/cpu/irq.S b/arch/microblaze/cpu/irq.S
index 47bba36f21f61095a8ff6a9d0d7eef91f4e25b84..24015898b0aa172f798f3468781abf55b7311499 100644 (file)
--- a/arch/microblaze/cpu/irq.S
+++ b/arch/microblaze/cpu/irq.S
@@ -3,23 +3,7 @@
  *
  * Michal  SIMEK <monstr@monstr.eu>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <config.h>
@@ -60,7 +44,6 @@ _interrupt_handler:
        addik   r1, r1, -124
        brlid   r15, interrupt_handler
        nop
-       nop
        addik   r1, r1, 124
        lwi     r31, r1, -120
        lwi     r30, r1, -116
@@ -93,22 +76,6 @@ _interrupt_handler:
        lwi     r3, r1, -8
        lwi     r2, r1, -4
 
-       /* enable_interrupt */
-#ifdef XILINX_USE_MSR_INSTR
-       msrset  r0, 2
-#else
-       /* FIXME unstable in stressed mode - two irqs */
-       nop
-       addi    r1, r1, -4
-       swi     r12, r1, 0
-       mfs     r12, rmsr
-       ori     r12, r12, 2
-       mts     rmsr, r12
-       lwi     r12, r1, 0
-       addi    r1, r1, 4
-       nop
-#endif
-       bra     r14
-       nop
+       rtid    r14, 0
        nop
        .size _interrupt_handler,.-_interrupt_handler