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/*
* K2HK: secure kernel command file
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <mach/mon.h>
asm(".arch_extension sec\n\t");
int mon_install(u32 addr, u32 dpsc, u32 freq)
{
int result;
__asm__ __volatile__ (
"stmfd r13!, {lr}\n"
"mov r0, %1\n"
"mov r1, %2\n"
"mov r2, %3\n"
"blx r0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (addr), "r" (dpsc), "r" (freq)
: "cc", "r0", "r1", "r2", "memory");
return result;
}
int mon_power_on(int core_id, void *ep)
{
int result;
asm volatile (
"stmfd r13!, {lr}\n"
"mov r1, %1\n"
"mov r2, %2\n"
"mov r0, #0\n"
"smc #0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id), "r" (ep)
: "cc", "r0", "r1", "r2", "memory");
return result;
}
int mon_power_off(int core_id)
{
int result;
asm volatile (
"stmfd r13!, {lr}\n"
"mov r1, %1\n"
"mov r0, #1\n"
"smc #1\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id)
: "cc", "r0", "r1", "memory");
return result;
}