Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / microblaze / cpu / irq.S

diff --git a/qemu/roms/u-boot/arch/microblaze/cpu/irq.S b/qemu/roms/u-boot/arch/microblaze/cpu/irq.S
new file mode 100644 (file)
index 0000000..2401589
--- /dev/null
+++ b/qemu/roms/u-boot/arch/microblaze/cpu/irq.S
@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <config.h>
+#include <asm/asm.h>
+       .text
+       .global _interrupt_handler
+_interrupt_handler:
+       swi     r2, r1, -4
+       swi     r3, r1, -8
+       swi     r4, r1, -12
+       swi     r5, r1, -16
+       swi     r6, r1, -20
+       swi     r7, r1, -24
+       swi     r8, r1, -28
+       swi     r9, r1, -32
+       swi     r10, r1, -36
+       swi     r11, r1, -40
+       swi     r12, r1, -44
+       swi     r13, r1, -48
+       swi     r14, r1, -52
+       swi     r15, r1, -56
+       swi     r16, r1, -60
+       swi     r17, r1, -64
+       swi     r18, r1, -68
+       swi     r19, r1, -72
+       swi     r20, r1, -76
+       swi     r21, r1, -80
+       swi     r22, r1, -84
+       swi     r23, r1, -88
+       swi     r24, r1, -92
+       swi     r25, r1, -96
+       swi     r26, r1, -100
+       swi     r27, r1, -104
+       swi     r28, r1, -108
+       swi     r29, r1, -112
+       swi     r30, r1, -116
+       swi     r31, r1, -120
+       addik   r1, r1, -124
+       brlid   r15, interrupt_handler
+       nop
+       addik   r1, r1, 124
+       lwi     r31, r1, -120
+       lwi     r30, r1, -116
+       lwi     r29, r1, -112
+       lwi     r28, r1, -108
+       lwi     r27, r1, -104
+       lwi     r26, r1, -100
+       lwi     r25, r1, -96
+       lwi     r24, r1, -92
+       lwi     r23, r1, -88
+       lwi     r22, r1, -84
+       lwi     r21, r1, -80
+       lwi     r20, r1, -76
+       lwi     r19, r1, -72
+       lwi     r18, r1, -68
+       lwi     r17, r1, -64
+       lwi     r16, r1, -60
+       lwi     r15, r1, -56
+       lwi     r14, r1, -52
+       lwi     r13, r1, -48
+       lwi     r12, r1, -44
+       lwi     r11, r1, -40
+       lwi     r10, r1, -36
+       lwi     r9, r1, -32
+       lwi     r8, r1, -28
+       lwi     r7, r1, -24
+       lwi     r6, r1, -20
+       lwi     r5, r1, -16
+       lwi     r4, r1, -12
+       lwi     r3, r1, -8
+       lwi     r2, r1, -4
+
+       rtid    r14, 0
+       nop
+       .size _interrupt_handler,.-_interrupt_handler