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/*
* Copyright (c) 2012, ARM Limited. All rights reserved.
*
* Redistribution and use in source and binary forms, with
* or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its
* contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*/
#include "bl.h"
#include "virtualisor.h"
#include "a7.h"
/* Forward declaration */
static virt_descriptor a7_virt_desc;
/*
* Dummy functions for setting up any cpu
* specific traps.
*/
unsigned a7_trap_handle(gp_regs * regs, unsigned hsr, unsigned sibling_cpu)
{
return 0;
}
unsigned a7_trap_save(unsigned first_cpu, unsigned sibling_cpu)
{
return 0;
}
unsigned a7_trap_restore(unsigned first_cpu, unsigned sibling_cpu)
{
return 0;
}
unsigned a7_trap_setup(unsigned first_cpu, unsigned sibling_cpu)
{
if (switcher) {
} else {
/* Always on */
}
/*
* Indicate that cpu specific virtualisor setup
* has been done. Restore context instead on next
* invocation
*/
a7_virt_desc.init[read_cpuid()] = 1;
return 0;
}
static virt_descriptor a7_virt_desc
__attribute__ ((section("virt_desc_section"))) = {
A7, {
0}, a7_trap_setup, a7_trap_handle, a7_trap_save, a7_trap_restore,};
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