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Diffstat (limited to 'src/arch/arm64/armv8/secmon/trampoline.S')
-rw-r--r--src/arch/arm64/armv8/secmon/trampoline.S47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/arch/arm64/armv8/secmon/trampoline.S b/src/arch/arm64/armv8/secmon/trampoline.S
deleted file mode 100644
index 5db904a429..0000000000
--- a/src/arch/arm64/armv8/secmon/trampoline.S
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <arch/asm.h>
-
-/*
- * Call entry(arg) after reinitializing stack state.
- * void secmon_trampoline(void *entry, void *arg);
- */
-ENTRY(secmon_trampoline)
- mov x22, x0 /* x22 = function pointer */
- mov x23, x1 /* x23 = argument */
- bl smp_processor_id /* x0 = cpu */
- mov x24, x0
-
- /* Set the exception stack for this cpu. */
- bl cpu_get_exception_stack
- msr SPSel, #1
- isb
- mov sp, x0
-
- /* Have stack pointer use SP_EL0. */
- msr SPSel, #0
- isb
-
- /* Set stack for this cpu. */
- mov x0, x24 /* x0 = cpu */
- bl cpu_get_stack
- mov sp, x0
-
- /* Call the function with specified argument. */
- mov x1, x22
- mov x0, x23
- br x1
-ENDPROC(secmon_trampoline)