ab42ec30e6
* or1k/Makefile.in: Build and install board libraries
* or1k/board.h: New file
* or1k/boards/README: New file
* or1k/boards/atlys.S: New file
* or1k/boards/de0_nano.S: New file
* or1k/boards/ml501.S: New file
* or1k/boards/ml509.S: New file
* or1k/boards/optimsoc.S: New file
* or1k/boards/or1ksim-uart.S: New file
* or1k/boards/or1ksim.S: New file
* or1k/boards/ordb1a3pe1500.S: New file
* or1k/boards/ordb2a.S: New file
* or1k/boards/orpsocrefdesign.S: New file
* or1k/boards/tmpl.S: New file
* or1k/boards/tmpl.c: New file
56 lines
1.6 KiB
ArmAsm
56 lines
1.6 KiB
ArmAsm
/* orpsocrefdesign.S -- Support for the orpsoc reference design.
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*
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* Copyright (c) 2011 Authors
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*
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* Contributor Julius Baxter <juliusbaxter@gmail.com>
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include "../include/or1k-asm.h"
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#include "../include/or1k-nop.h"
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/*
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* Define symbols to be used during startup - file is linked at compile time
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*
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*/
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.weak _or1k_board_mem_base
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.weak _or1k_board_mem_size
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.weak _or1k_board_clk_freq
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_or1k_board_mem_base: .long 0x0
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_or1k_board_mem_size: .long 0x800000
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_or1k_board_clk_freq: .long 50000000
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/* Peripheral information - Set base to 0 if not present*/
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.weak _or1k_board_uart_base
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.weak _or1k_board_uart_baud
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.weak _or1k_board_uart_IRQ
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_or1k_board_uart_base: .long 0
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_or1k_board_uart_baud: .long 115200
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_or1k_board_uart_IRQ: .long 2
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.weak _or1k_board_exit
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_or1k_board_exit:
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l.nop OR1K_NOP_K_EXIT_QUIET
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.Lexitloop:
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OR1K_DELAYED_NOP(l.j .Lexitloop)
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.global _or1k_board_init_early
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_or1k_board_init_early:
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OR1K_DELAYED_NOP(l.jr r9)
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.weak _or1k_board_init
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_or1k_board_init:
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OR1K_DELAYED_NOP(l.jr r9)
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