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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44 lines
1.3 KiB
44 lines
1.3 KiB
/*
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*
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* DaVinci EMAC initialization.
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*
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* (C) Copyright 2011, Ilya Yanok, Emcraft Systems
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.
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*/
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#include <common.h>
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#include <netdev.h>
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#include <asm/io.h>
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#include <asm/arch/am35x_def.h>
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/*
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* Initializes on-chip ethernet controllers.
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* to override, implement board_eth_init()
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*/
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int cpu_eth_init(bd_t *bis)
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{
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u32 reset;
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/* ensure that the module is out of reset */
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reset = readl(&am35x_scm_general_regs->ip_sw_reset);
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reset &= ~CPGMACSS_SW_RST;
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writel(reset, &am35x_scm_general_regs->ip_sw_reset);
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return davinci_emac_initialize();
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}
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