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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104 lines
2.1 KiB
104 lines
2.1 KiB
/*
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* (C) Copyright 2000-2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Copyright 2004 Freescale Semiconductor, Inc.
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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., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Change log:
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*
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* Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 22-Oct-00
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*
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* 20050101: Eran Liberty (liberty@freescale.com)
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* Initial file creating (porting from 85XX & 8260)
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*/
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#include <common.h>
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#include <command.h>
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#include <mpc83xx.h>
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#include <asm/processor.h>
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DECLARE_GLOBAL_DATA_PTR;
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struct irq_action {
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interrupt_handler_t *handler;
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void *arg;
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ulong count;
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};
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int interrupt_init_cpu (unsigned *decrementer_count)
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{
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volatile immap_t *immr = (immap_t *) CFG_IMMRBAR;
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*decrementer_count = (gd->bus_clk / 4) / CFG_HZ;
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/* Enable e300 time base */
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immr->sysconf.spcr |= 0x00400000;
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return 0;
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}
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/*
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* Handle external interrupts
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*/
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void external_interrupt (struct pt_regs *regs)
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{
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}
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/*
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* Install and free an interrupt handler.
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*/
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void
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irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
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{
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}
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void irq_free_handler (int irq)
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{
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}
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void timer_interrupt_cpu (struct pt_regs *regs)
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{
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/* nothing to do here */
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return;
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}
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#if (CONFIG_COMMANDS & CFG_CMD_IRQ)
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/* ripped this out of ppc4xx/interrupts.c */
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/*
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* irqinfo - print information about PCI devices
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*/
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void
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do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
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{
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}
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#endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */
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