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Minkyu Kangae6f0c62009-07-20 11:40:01 +09001/*
Steve Sakoman1ad21582010-06-08 13:07:46 -07002 * Board specific setup info
3 *
4 * (C) Copyright 2010
5 * Texas Instruments, <www.ti.com>
6 *
7 * Author :
8 * Aneesh V <aneesh@ti.com>
Minkyu Kangae6f0c62009-07-20 11:40:01 +09009 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kangae6f0c62009-07-20 11:40:01 +090011 */
12
Tom Rini8eb48ff2013-03-14 11:15:25 +000013#include <config.h>
Sricharan9310ff72011-11-15 09:49:55 -050014#include <asm/arch/omap.h>
SRICHARAN R3f30b0a2013-04-24 00:41:24 +000015#include <asm/omap_common.h>
Joel A Fernandesb55759e2012-09-18 04:30:51 +000016#include <asm/arch/spl.h>
Aneesh Vfd8798b2012-03-08 07:20:18 +000017#include <linux/linkage.h>
Sricharan308fe922011-11-15 09:50:03 -050018
Nishanth Menona816cc32015-03-09 17:12:05 -050019#ifndef CONFIG_OMAP34XX
Aneesh Vfd8798b2012-03-08 07:20:18 +000020ENTRY(save_boot_params)
SRICHARAN R3f30b0a2013-04-24 00:41:24 +000021 ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS
Sricharan308fe922011-11-15 09:50:03 -050022 str r0, [r1]
Simon Glass47197fe2015-02-07 10:47:28 -070023 b save_boot_params_ret
Aneesh Vfd8798b2012-03-08 07:20:18 +000024ENDPROC(save_boot_params)
Nishanth Menona816cc32015-03-09 17:12:05 -050025#endif
Sricharan308fe922011-11-15 09:50:03 -050026
Nishanth Menon19e1fdf2015-03-09 17:12:03 -050027ENTRY(omap_smc1)
28 PUSH {r4-r12, lr} @ save registers - ROM code may pollute
Aneesh Ve3405bd2011-06-16 23:30:52 +000029 @ our registers
Nishanth Menon19e1fdf2015-03-09 17:12:03 -050030 MOV r12, r0 @ Service
31 MOV r0, r1 @ Argument
32 DSB
33 DMB
34 .word 0xe1600070 @ SMC #0 - hand assembled for GCC versions
35 @ call ROM Code API for the service requested
36
37 POP {r4-r12, pc}
38ENDPROC(omap_smc1)