Last change
on this file was
1799,
checked in by murphpo, 12 years ago
|
Adding WARP v3 hardware files (schematics, FPGA pinout, configuration CPLD source)
|
File size:
844 bytes
|
Rev | Line | |
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[1799] | 1 | ------------------------------------------------------------------------------- |
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| 2 | -- |
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| 3 | -- SD/MMC Bootloader |
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| 4 | -- |
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| 5 | -- $Id: spi_boot_pack-p.vhd 77 2009-04-01 19:53:14Z arniml $ |
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| 6 | -- |
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| 7 | ------------------------------------------------------------------------------- |
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| 8 | |
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| 9 | library ieee; |
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| 10 | use ieee.std_logic_1164.all; |
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| 11 | |
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| 12 | package spi_boot_pack is |
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| 13 | |
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| 14 | function "=" (a : std_logic; b : integer) return boolean; |
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| 15 | |
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| 16 | end spi_boot_pack; |
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| 17 | |
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| 18 | package body spi_boot_pack is |
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| 19 | |
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| 20 | function "=" (a : std_logic; b : integer) return boolean is |
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| 21 | variable result_v : boolean; |
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| 22 | begin |
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| 23 | result_v := false; |
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| 24 | |
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| 25 | case a is |
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| 26 | when '0' => |
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| 27 | if b = 0 then |
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| 28 | result_v := true; |
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| 29 | end if; |
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| 30 | |
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| 31 | when '1' => |
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| 32 | if b = 1 then |
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| 33 | result_v := true; |
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| 34 | end if; |
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| 35 | |
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| 36 | when others => |
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| 37 | null; |
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| 38 | |
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| 39 | end case; |
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| 40 | |
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| 41 | return result_v; |
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| 42 | end; |
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| 43 | |
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| 44 | end spi_boot_pack; |
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