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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54 lines
1.4 KiB
54 lines
1.4 KiB
/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/reset_manager.h>
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DECLARE_GLOBAL_DATA_PTR;
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static const struct socfpga_reset_manager *reset_manager_base =
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(void *)SOCFPGA_RSTMGR_ADDRESS;
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/*
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* Write the reset manager register to cause reset
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*/
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void reset_cpu(ulong addr)
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{
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/* request a warm reset */
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writel(RSTMGR_CTRL_SWWARMRSTREQ_LSB, &reset_manager_base->ctrl);
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/*
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* infinite loop here as watchdog will trigger and reset
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* the processor
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*/
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while (1)
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;
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}
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/*
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* Release peripherals from reset based on handoff
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*/
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void reset_deassert_peripherals_handoff(void)
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{
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writel(0, &reset_manager_base->per_mod_reset);
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}
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int dram_init(void)
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{
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gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
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return 0;
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}
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