[2] | 1 | #ifdef VHDL |
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| 2 | /* |
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| 3 | * $Id: RegisterFile_Monolithic_vhdl_body.cpp 101 2009-01-15 17:19:08Z rosiere $ |
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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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[15] | 9 | #include "Behavioural/Generic/RegisterFile/RegisterFile_Monolithic/include/RegisterFile_Monolithic.h" |
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[2] | 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] | 15 | namespace registerfile_monolithic { |
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[2] | 16 | |
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[41] | 17 | void RegisterFile_Monolithic::vhdl_body (Vhdl * & vhdl) |
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[2] | 18 | { |
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[94] | 19 | vhdl->set_body (0,""); |
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| 20 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 21 | vhdl->set_comment(0," Ackitement"); |
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| 22 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 23 | vhdl->set_body (0,""); |
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[55] | 24 | |
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| 25 | for (uint32_t i = 0; i < _param->_nb_port_read; i++) |
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[94] | 26 | vhdl->set_body (0,"out_READ_"+toString(i)+"_ACK <= '1';"); |
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[55] | 27 | for (uint32_t i = 0; i < _param->_nb_port_write; i++) |
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[94] | 28 | vhdl->set_body (0,"out_WRITE_"+toString(i)+"_ACK <= '1';"); |
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[55] | 29 | for (uint32_t i = 0; i < _param->_nb_port_read_write; i++) |
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[94] | 30 | vhdl->set_body (0,"out_READ_WRITE_"+toString(i)+"_ACK <= '1';"); |
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[55] | 31 | |
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[94] | 32 | vhdl->set_body (0,""); |
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| 33 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 34 | vhdl->set_comment(0," Read RegisterFile"); |
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| 35 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 36 | vhdl->set_body (0,""); |
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[2] | 37 | |
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[55] | 38 | for (uint32_t i = 0; i < _param->_nb_port_read; i++) |
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[62] | 39 | { |
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[75] | 40 | std::string str_address; |
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[62] | 41 | if (_param->_have_port_address) |
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| 42 | str_address = "conv_integer(in_READ_"+toString(i)+"_ADDRESS)"; |
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| 43 | else |
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| 44 | str_address = "0"; |
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[2] | 45 | |
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[94] | 46 | vhdl->set_body (0,"out_READ_"+toString(i)+"_DATA <= reg_DATA ("+str_address+") when in_READ_"+toString(i)+"_VAL = '1' else "+std_logic_others(_param->_size_word,0)+";"); |
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[62] | 47 | } |
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[55] | 48 | for (uint32_t i = 0; i < _param->_nb_port_read_write; i++) |
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[62] | 49 | { |
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[75] | 50 | std::string str_address; |
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[62] | 51 | if (_param->_have_port_address) |
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| 52 | str_address = "conv_integer(in_READ_WRITE_"+toString(i)+"_ADDRESS)"; |
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| 53 | else |
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| 54 | str_address = "0"; |
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[94] | 55 | vhdl->set_body (0,"out_READ_WRITE_"+toString(i)+"_RDATA <= reg_DATA ("+str_address+") when in_READ_WRITE_"+toString(i)+"_VAL = '1' and in_READ_WRITE_"+toString(i)+"_RW = '"+toString(RW_READ)+"' else "+std_logic_others(_param->_size_word,0)+";"); |
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[62] | 56 | } |
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[55] | 57 | |
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[94] | 58 | vhdl->set_body (0,""); |
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| 59 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 60 | vhdl->set_comment(0," Write RegisterFile"); |
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| 61 | vhdl->set_comment(0,"---------------------------------------------------------------------------"); |
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| 62 | vhdl->set_body (0,""); |
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[41] | 63 | |
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[94] | 64 | vhdl->set_body (0,"RegisterFile_write: process (in_CLOCK)"); |
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| 65 | vhdl->set_body (0,"begin -- process RegisterFile_write"); |
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| 66 | vhdl->set_body (1,"if in_CLOCK'event and in_CLOCK = '1' then"); |
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[101] | 67 | |
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| 68 | if (_param->_have_init_value) |
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| 69 | { |
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| 70 | vhdl->set_body (2,"if in_NRESET = '0' then"); |
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| 71 | |
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| 72 | std::string init_value = ((_param->_size_word>1)?"\"":"'")+_param->_init_value+((_param->_size_word>1)?"\"":"'"); |
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| 73 | |
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| 74 | for (uint32_t i=0; i<_param->_nb_word; ++i) |
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| 75 | vhdl->set_body (3,"reg_DATA("+toString(i)+") <= "+init_value+";"); |
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| 76 | |
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| 77 | vhdl->set_body (2,"else"); |
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| 78 | } |
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[2] | 79 | |
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[55] | 80 | for (uint32_t i = 0; i < _param->_nb_port_write; i++) |
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[2] | 81 | { |
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[75] | 82 | std::string str_address; |
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[62] | 83 | if (_param->_have_port_address) |
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| 84 | str_address = "conv_integer(in_WRITE_"+toString(i)+"_ADDRESS)"; |
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| 85 | else |
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| 86 | str_address = "0"; |
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| 87 | |
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[94] | 88 | vhdl->set_body (2,"if (in_WRITE_"+toString(i)+"_VAL = '1') then"); |
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| 89 | vhdl->set_body (3,"reg_DATA("+str_address+") <= in_WRITE_"+toString(i)+"_DATA;"); |
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| 90 | vhdl->set_body (2,"end if;"); |
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[2] | 91 | } |
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[55] | 92 | for (uint32_t i = 0; i < _param->_nb_port_read_write; i++) |
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| 93 | { |
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[75] | 94 | std::string str_address; |
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[62] | 95 | if (_param->_have_port_address) |
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| 96 | str_address = "conv_integer(in_READ_WRITE_"+toString(i)+"_ADDRESS)"; |
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| 97 | else |
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| 98 | str_address = "0"; |
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| 99 | |
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[94] | 100 | vhdl->set_body (2,"if (in_READ_WRITE_"+toString(i)+"_VAL = '1' and in_READ_WRITE_"+toString(i)+"_RW = '"+toString(RW_WRITE)+"') then"); |
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| 101 | vhdl->set_body (3,"reg_DATA("+str_address+") <= in_READ_WRITE_"+toString(i)+"_WDATA;"); |
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| 102 | vhdl->set_body (2,"end if;"); |
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[55] | 103 | } |
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[2] | 104 | |
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[94] | 105 | vhdl->set_body (1,"end if;"); |
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[101] | 106 | |
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| 107 | if (_param->_have_init_value) |
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| 108 | vhdl->set_body (1,"end if;"); |
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| 109 | |
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[94] | 110 | vhdl->set_body (0,"end process RegisterFile_write;"); |
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[2] | 111 | }; |
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| 112 | |
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[15] | 113 | }; // end namespace registerfile_monolithic |
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[2] | 114 | }; // end namespace registerfile |
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| 115 | }; // end namespace generic |
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| 116 | }; // end namespace behavioural |
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| 117 | }; // end namespace morpheo |
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| 118 | #endif |
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