summaryrefslogtreecommitdiffstats
path: root/kexec/arch/cris/cris-setup-simple.S
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--kexec/arch/cris/cris-setup-simple.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/kexec/arch/cris/cris-setup-simple.S b/kexec/arch/cris/cris-setup-simple.S
new file mode 100644
index 0000000..764f188
--- /dev/null
+++ b/kexec/arch/cris/cris-setup-simple.S
@@ -0,0 +1,31 @@
+/*
+ * cris-setup-simple.S - code to execute before stepping into the new kernel.
+ * Copyright (C) 2008 AXIS Communications AB
+ * Written by Edgar E. Iglesias
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+ .data
+ .globl cris_trampoline
+cris_trampoline:
+ .balign 4
+ lapc cris_regframe, $sp
+ moveq 0, $r0
+ move $r0, $pid
+
+ movem [$sp+], $r14
+ jump $r0
+ nop
+
+ .globl cris_regframe
+cris_regframe:
+ .balign 4
+ .fill 16, 4, 0
+cris_trampoline_end:
+
+ .globl cris_trampoline_size
+cris_trampoline_size:
+ .long cris_trampoline_end - cris_trampoline
+