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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73 lines
2.0 KiB
73 lines
2.0 KiB
/*
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* (C) Copyright 2009
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* Graeme Russ, graeme.russ@gmail.com
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*
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* (C) Copyright 2002
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* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
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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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#ifndef __ASM_INTERRUPT_H_
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#define __ASM_INTERRUPT_H_ 1
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/* cpu/i386/interrupts.c */
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void set_vector(u8 intnum, void *routine);
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/* lib_i386/interupts.c */
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void disable_irq(int irq);
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void enable_irq(int irq);
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/* Architecture specific functions */
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void mask_irq(int irq);
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void unmask_irq(int irq);
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void specific_eoi(int irq);
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extern char exception_stack[];
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#define __isr__ void __attribute__ ((regparm(0)))
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#define DECLARE_INTERRUPT(x) \
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asm(".globl irq_"#x"\n" \
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"irq_"#x":\n" \
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"pusha \n" \
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"pushl $"#x"\n" \
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"pushl $irq_return\n" \
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"jmp do_irq\n"); \
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__isr__ irq_##x(void)
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#define DECLARE_EXCEPTION(x, f) \
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asm(".globl exp_"#x"\n" \
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"exp_"#x":\n" \
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"pusha \n" \
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"movl %esp, %ebx\n" \
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"movl $exception_stack, %eax\n" \
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"movl %eax, %esp \n" \
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"pushl %ebx\n" \
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"movl 32(%esp), %ebx\n" \
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"xorl %edx, %edx\n" \
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"movw 36(%esp), %dx\n" \
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"pushl %edx\n" \
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"pushl %ebx\n" \
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"pushl $"#x"\n" \
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"pushl $exp_return\n" \
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"jmp "#f"\n"); \
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__isr__ exp_##x(void)
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#endif
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