mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-25 01:58:13 +01:00
03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2012-2019, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Derived from code (arch/arm/lib/reset.c) that is:
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Marius Groeger <mgroeger@sysgo.de>
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Alex Zuepke <azu@sysgo.de>
|
|
*
|
|
* (C) Copyright 2002
|
|
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
|
|
*
|
|
* (C) Copyright 2004
|
|
* DAVE Srl
|
|
* http://www.dave-tech.it
|
|
* http://www.wawnet.biz
|
|
* mailto:info@wawnet.biz
|
|
*
|
|
* (C) Copyright 2004 Texas Insturments
|
|
*/
|
|
|
|
#include <command.h>
|
|
#include <cpu_func.h>
|
|
#include <irq_func.h>
|
|
#include <asm/arch/tegra.h>
|
|
#include <asm/arch-tegra/pmc.h>
|
|
#include <linux/delay.h>
|
|
|
|
static int do_enterrcm(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
puts("Entering RCM...\n");
|
|
udelay(50000);
|
|
|
|
tegra_pmc_writel(2, PMC_SCRATCH0);
|
|
disable_interrupts();
|
|
reset_cpu();
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
enterrcm, 1, 0, do_enterrcm,
|
|
"reset Tegra and enter USB Recovery Mode",
|
|
""
|
|
);
|