1 | #ifdef VHDL |
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2 | /* |
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3 | * $Id$ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Generic/RegisterFile/include/RegisterFile.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace generic { |
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14 | namespace registerfile { |
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15 | |
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16 | void RegisterFile::vhdl_body (Vhdl & vhdl) |
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17 | { |
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18 | vhdl.set_body (""); |
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19 | vhdl.set_body ("-----------------------------------------------------------------------------"); |
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20 | vhdl.set_body ("-- Read RegisterFile"); |
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21 | vhdl.set_body ("-----------------------------------------------------------------------------"); |
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22 | vhdl.set_body (""); |
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23 | |
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24 | for (uint32_t i = 0; i < _param._nb_port_read; i++) |
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25 | vhdl.set_body ("out_READ_DATA_"+toString(i)+" <= reg_DATA (conv_integer(in_READ_ADDRESS_"+toString(i)+")) when in_READ_ENABLE_"+toString(i)+" = '1' else "+std_logic_others(_param._size_word,0)+";"); |
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26 | |
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27 | vhdl.set_body (""); |
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28 | vhdl.set_body ("-----------------------------------------------------------------------------"); |
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29 | vhdl.set_body ("-- Write RegisterFile"); |
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30 | vhdl.set_body ("-----------------------------------------------------------------------------"); |
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31 | vhdl.set_body (""); |
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32 | |
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33 | vhdl.set_body ("RegisterFile_write: process (in_CLOCK)"); |
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34 | vhdl.set_body ("begin -- process RegisterFile_write"); |
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35 | vhdl.set_body ("\tif in_CLOCK'event and in_CLOCK = '1' then"); |
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36 | |
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37 | for (uint32_t i = 0; i < _param._nb_port_write; i++) |
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38 | { |
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39 | vhdl.set_body ("\t\tif (in_WRITE_ENABLE_"+toString(i)+" = '1') then"); |
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40 | vhdl.set_body ("\t\t\treg_DATA(conv_integer(in_WRITE_ADDRESS_"+toString(i)+")) <= in_WRITE_DATA_"+toString(i)+";"); |
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41 | vhdl.set_body ("\t\tend if;"); |
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42 | } |
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43 | |
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44 | vhdl.set_body ("\tend if;"); |
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45 | vhdl.set_body ("end process RegisterFile_write;"); |
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46 | }; |
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47 | |
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48 | }; // end namespace registerfile |
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49 | }; // end namespace generic |
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50 | }; // end namespace behavioural |
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51 | }; // end namespace morpheo |
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52 | #endif |
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