upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h

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/*
* SoC-specific lowlevel code for tms320dm365 and similar chips
*
* Copyright (C) 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __DM365_LOWLEVEL_H
#define __DM365_LOWLEVEL_H
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
void dm365_waitloop(unsigned long loopcnt);
int dm365_pll1_init(unsigned long pllmult, unsigned long prediv);
int dm365_pll2_init(unsigned long pllm, unsigned long prediv);
int dm365_ddr_setup(void);
void dm365_por_reset(void);
void dm365_psc_init(void);
void dm365_pinmux_ctl(unsigned long offset, unsigned long mask,
unsigned long value);
void dm36x_lowlevel_init(ulong bootflag);
#endif /* #ifndef __DM365_LOWLEVEL_H */