/*
* OMAP44xx secure APIs file.
*
* Copyright (C) 2010 Texas Instruments, Inc.
* Written by Santosh Shilimkar <santosh.shilimkar@ti.com>
*
*
* This program is free software,you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
/*
* This is common routine to manage secure monitor API
* used to modify the PL310 secure registers.
* 'r0' contains the value to be modified and 'r12' contains
* the monitor API number. It uses few CPU registers
* internally and hence they need be backed up including
* link register "lr".
* Function signature : void omap_smc1(u32 fn, u32 arg)
*/
ENTRY(omap_smc1)
stmfd sp!, {r2-r12, lr}
mov r12, r0
mov r0, r1
dsb
smc #0
ldmfd sp!, {r2-r12, pc}
END(omap_smc1)
ENTRY(omap_modify_auxcoreboot0)
stmfd sp!, {r1-r12, lr}
ldr r12, =0x104
dsb
smc #0
ldmfd sp!, {r1-r12, pc}
END(omap_modify_auxcoreboot0)
ENTRY(omap_auxcoreboot_addr)
stmfd sp!, {r2-r12, lr}
ldr r12, =0x105
dsb
smc #0
ldmfd sp!, {r2-r12, pc}
END(omap_auxcoreboot_addr)
ENTRY(omap_read_auxcoreboot0)
stmfd sp!, {r2-r12, lr}
ldr r12, =0x103
dsb
smc #0
mov r0, r0, lsr #9
ldmfd sp!, {r2-r12, pc}
END(omap_read_auxcoreboot0)
