| /* |
| * Copyright (c) 2012, 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 |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <common.h> |
| #include <asm/arch/tegra20.h> |
| #include <asm/arch/pmc.h> |
| |
| static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE; |
| |
| puts("Entering RCM...\n"); |
| udelay(50000); |
| |
| pmc->pmc_scratch0 = 2; |
| disable_interrupts(); |
| reset_cpu(0); |
| |
| return 0; |
| } |
| |
| U_BOOT_CMD( |
| enterrcm, 1, 0, do_enterrcm, |
| "reset Tegra and enter USB Recovery Mode", |
| "" |
| ); |