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[/] [c16/] [trunk/] [memory/] [makemem.cc] - Blame information for rev 2

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1 2 jsauermann 
 
2 
#include <stdio.h>
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#include <assert.h>
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5 
char data[0x10000];
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7 
//-----------------------------------------------------------------------------
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void write_mem_1(FILE * out, FILE * ucf, int bank, int bit, const char * data)
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{
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   fprintf(out, "-- content of m_%d_%d\r\n", bank, bit);
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   for (int col = 0; col < 16; col++)
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       {
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        fprintf(out, "constant m_%d_%d_%X : BIT_VECTOR := X\"", bank, bit, col);
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        fprintf(ucf, "INST \"cp_eng_memo_m_%d_%d\" INIT_0%X = ",
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                bank, bit, col);
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        for (const char * end = data + 256*(col + 1); end > data + 256*col;)
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           {
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             int b3 = *--end;   b3 >>= bit;   b3 &= 1;
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             int b2 = *--end;   b2 >>= bit;   b2 &= 1;
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             int b1 = *--end;   b1 >>= bit;   b1 &= 1;
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             int b0 = *--end;   b0 >>= bit;   b0 &= 1;
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             fprintf(out, "%1.1X", (b3 << 3) | (b2 << 2) | (b1 << 1) | b0);
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             fprintf(ucf, "%1.1X", (b3 << 3) | (b2 << 2) | (b1 << 1) | b0);
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           }
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27 
         fprintf(out, "\";\r\n");
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         fprintf(ucf, ";\r\n");
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       }
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   fprintf(out, "\r\n");
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   fprintf(ucf, "\r\n");
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/**********
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   fprintf(out,
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"\tm_%d_%d : RAMB4_S1_S1\r\n"
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"\t-- synopsys translate_off\r\n"
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"\tGENERIC MAP(\r\n", bank, bit);
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   for (int col = 0; col < 4; col++)
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       {
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         fprintf(out, "\t");
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         for (int row = 0; row < 4; row++)
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             {
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               const int pos = row + 4*col;
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               fprintf(out, "INIT_0%X => m_%d_%d_%X", pos, bank, bit, pos);
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               if (pos < 15)   fprintf(out, ", ");
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               else            fprintf(out, ")");
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             }
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         fprintf(out, "\r\n");
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       }
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   fprintf(out, "\t-- synopsys translate_on\r\n\r\n");
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**********/
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}
55 
//-----------------------------------------------------------------------------
56 
void write_bank_1(FILE * out, FILE * ucf, int bank, const char * data)
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{
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   for (int i = 0; i < 8; i++)   write_mem_1(out, ucf, bank, i, data);
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}
60 
//-----------------------------------------------------------------------------
61 
void write_header(FILE * out, FILE * ucf)
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{
63 
   fprintf(out,
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"library IEEE;\r\n"
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"use IEEE.STD_LOGIC_1164.all;\r\n"
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"\r\n"
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"package mem_content is\r\n"
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"\r\n"
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          );
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71 
   fprintf(ucf,
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"NET \"clk40\" TNM_NET = \"clk40\";\r\n"
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"TIMESPEC \"TS_clk40\" = PERIOD \"clk40\" 25 ns HIGH 50 %%;\r\n"
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// "NET \"clk20\" TNM_NET = \"clk20\";\r\n"
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// "TIMESPEC \"TS_clk20\" = PERIOD \"clk20\" \"TS_clk40\" * 2;\r\n"
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"\r\n"
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"NET \"clk40\"        LOC = P92;\r\n"
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"NET \"clk_out\"      LOC = P84;\r\n"
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"NET \"xm_adr<14>\"   LOC = P66;\r\n"
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"NET \"xm_adr<12>\"   LOC = P64;\r\n"
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"NET \"xm_we_n\"      LOC = P63;\r\n"
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"NET \"xm_adr<7>\"    LOC = P99;\r\n"
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"NET \"xm_adr<13>\"   LOC = P97;\r\n"
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"NET \"xm_adr<6>\"    LOC = P96;\r\n"
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"NET \"xm_adr<8>\"    LOC = P95;\r\n"
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"NET \"xm_adr<5>\"    LOC = P94;\r\n"
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"NET \"xm_adr<9>\"    LOC = P118;\r\n"
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"NET \"xm_adr<4>\"    LOC = P117;\r\n"
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"NET \"xm_adr<11>\"   LOC = P115;\r\n"
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"NET \"xm_adr<3>\"    LOC = P114;\r\n"
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"NET \"xm_oe_n\"      LOC = P113;\r\n"
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"NET \"xm_adr<2>\"    LOC = P111;\r\n"
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"NET \"xm_adr<10>\"   LOC = P110;\r\n"
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"NET \"xm_adr<1>\"    LOC = P109;\r\n"
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"NET \"xm_ce_n\"      LOC = P108;\r\n"
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"NET \"xm_adr<0>\"    LOC = P149;\r\n"
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"NET \"xm_dio<7>\"    LOC = P147;\r\n"
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"NET \"xm_dio<0>\"    LOC = P144;\r\n"
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"NET \"xm_dio<6>\"    LOC = P142;\r\n"
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"NET \"xm_dio<1>\"    LOC = P141;\r\n"
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"NET \"xm_dio<5>\"    LOC = P140;\r\n"
103 
"NET \"xm_dio<2>\"    LOC = P139;\r\n"
104 
"NET \"xm_dio<4>\"    LOC = P133;\r\n"
105 
"NET \"xm_dio<3>\"    LOC = P131;\r\n"
106 
 
107 
"NET \"deactivate_n\" LOC = P220;\r\n"
108 
"NET \"enable_n\"     LOC = P218;\r\n"
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"NET \"led<0>\"       LOC = P27;\r\n"
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"NET \"led<1>\"       LOC = P28;\r\n"
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"NET \"led<2>\"       LOC = P3;\r\n"
112 
"NET \"led<3>\"       LOC = P4;\r\n"
113 
"NET \"led<4>\"       LOC = P5;\r\n"
114 
"NET \"led<5>\"       LOC = P6;\r\n"
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"NET \"led<6>\"       LOC = P7;\r\n"
116 
"NET \"led<7>\"       LOC = P9;\r\n"
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"NET \"ser_in\"       LOC = P216;\r\n"
118 
"NET \"ser_out\"      LOC = P217;\r\n"
119 
"NET \"switch<0>\"    LOC = P194;\r\n"
120 
"NET \"switch<1>\"    LOC = P195;\r\n"
121 
"NET \"switch<2>\"    LOC = P199;\r\n"
122 
"NET \"switch<3>\"    LOC = P200;\r\n"
123 
"NET \"switch<4>\"    LOC = P201;\r\n"
124 
"NET \"switch<5>\"    LOC = P202;\r\n"
125 
"NET \"switch<6>\"    LOC = P203;\r\n"
126 
"NET \"switch<7>\"    LOC = P205;\r\n"
127 
"NET \"switch<8>\"    LOC = P206;\r\n"
128 
"NET \"switch<9>\"    LOC = P208;\r\n"
129 
"NET \"temp_ce\"      LOC = P160;\r\n"
130 
"NET \"temp_sclk\"    LOC = P159;\r\n"
131 
"NET \"temp_spi\"     LOC = P161;\r\n"
132 
"NET \"temp_spo\"     LOC = P162;\r\n"
133 
"NET \"seg1<0>\"      LOC = P231; \r\n"
134 
"NET \"seg1<1>\"      LOC = P230; \r\n"
135 
"NET \"seg1<2>\"      LOC = P229; \r\n"
136 
"NET \"seg1<3>\"      LOC = P228; \r\n"
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"NET \"seg1<4>\"      LOC = P224; \r\n"
138 
"NET \"seg1<5>\"      LOC = P223; \r\n"
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"NET \"seg1<6>\"      LOC = P222; \r\n"
140 
"NET \"seg1<7>\"      LOC = P221; \r\n"
141 
"NET \"seg2<0>\"      LOC = P188; \r\n"
142 
"NET \"seg2<1>\"      LOC = P187; \r\n"
143 
"NET \"seg2<2>\"      LOC = P186; \r\n"
144 
"NET \"seg2<3>\"      LOC = P238; \r\n"
145 
"NET \"seg2<4>\"      LOC = P237; \r\n"
146 
"NET \"seg2<5>\"      LOC = P236; \r\n"
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"NET \"seg2<6>\"      LOC = P235; \r\n"
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"NET \"seg2<7>\"      LOC = P234;\r\n"
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"\r\n"
150 
          );
151 
}
152 
//-----------------------------------------------------------------------------
153 
void write_tail(FILE * out)
154 
{
155 
   fprintf(out,
156 
"\r\n"
157 
"end mem_content;\r\n"
158 
"\r\n"
159 
"package body mem_content is\r\n"
160 
"\r\n"
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"end mem_content;\r\n"
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"\r\n"
163 
          );
164 
}
165 
//-----------------------------------------------------------------------------
166 
int main(int argc, char *argv[])
167 
{
168 
   assert(argc == 2 && "No (binary) input file specified");
169 
 
170 
   for (int i = 0; i < sizeof(data); i++)   data[i] = 0;
171 
 
172 
   FILE * in = fopen(argv[1], "rb");
173 
   if (in == 0)
174 
      {
175 
        fprintf(stderr, "Can't open input file %s\n", argv[1]);
176 
        return 1;
177 
      }
178 
 
179 
int bytes = fread(data, 1, sizeof(data), in);
180 
   fclose(in);
181 
 
182 
   printf("Read %d bytes\n", bytes);
183 
 
184 
   FILE * out = fopen("../vhdl/mem_content.vhd", "w");
185 
   assert(out);
186 
 
187 
   FILE * ucf = fopen("../vhdl/board_cpu.ucf", "w");
188 
   assert(ucf);
189 
 
190 
   write_header(out, ucf);
191 
   write_bank_1(out, ucf, 0, data);
192 
   write_bank_1(out, ucf, 1, data + 0x1000);
193 
   write_tail(out);
194 
 
195 
   fclose(out);
196 
   fclose(ucf);
197 
   return 0;
198 
}
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//-----------------------------------------------------------------------------

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