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https://github.com/AsahiLinux/u-boot
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* Derived from code (arch/arm/lib/reset.c) that is:
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Alex Zuepke <azu@sysgo.de>
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*
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* (C) Copyright 2002
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* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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*
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* (C) Copyright 2004
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* DAVE Srl
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* http://www.dave-tech.it
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* http://www.wawnet.biz
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* mailto:info@wawnet.biz
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*
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* (C) Copyright 2004 Texas Insturments
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/arch/tegra.h>
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#include <asm/arch-tegra/pmc.h>
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static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc,
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char * const argv[])
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{
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struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
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puts("Entering RCM...\n");
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udelay(50000);
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pmc->pmc_scratch0 = 2;
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disable_interrupts();
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reset_cpu(0);
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return 0;
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}
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U_BOOT_CMD(
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enterrcm, 1, 0, do_enterrcm,
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"reset Tegra and enter USB Recovery Mode",
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""
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);
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