blob: 528313584f3dd07e28dda860a2dc6d7404c7f074 [file] [log] [blame]
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
Paul Kocialkowskid5b76242015-07-15 16:02:19 +020019#ifdef CONFIG_SPL
Aneesh Vfd8798b2012-03-08 07:20:18 +000020ENTRY(save_boot_params)
Paul Kocialkowskid5b76242015-07-15 16:02:19 +020021
SRICHARAN R3f30b0a2013-04-24 00:41:24 +000022 ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS
Sricharan308fe922011-11-15 09:50:03 -050023 str r0, [r1]
Simon Glass47197fe2015-02-07 10:47:28 -070024 b save_boot_params_ret
Aneesh Vfd8798b2012-03-08 07:20:18 +000025ENDPROC(save_boot_params)
Nishanth Menona816cc32015-03-09 17:12:05 -050026#endif
Sricharan308fe922011-11-15 09:50:03 -050027
Nishanth Menon19e1fdf2015-03-09 17:12:03 -050028ENTRY(omap_smc1)
29 PUSH {r4-r12, lr} @ save registers - ROM code may pollute
Aneesh Ve3405bd2011-06-16 23:30:52 +000030 @ our registers
Nishanth Menon19e1fdf2015-03-09 17:12:03 -050031 MOV r12, r0 @ Service
32 MOV r0, r1 @ Argument
33 DSB
34 DMB
35 .word 0xe1600070 @ SMC #0 - hand assembled for GCC versions
36 @ call ROM Code API for the service requested
37
38 POP {r4-r12, pc}
39ENDPROC(omap_smc1)