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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [tests/] [sdram/] [sim/] [sdram-rows.c] - Blame information for rev 393

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Line No. Rev Author Line
1 349 julius
/*
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 * SDRAM row test
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 *
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 * Tests accessing every row
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 *
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*/
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#include "or32-utils.h"
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#include "board.h"
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#include "sdram.h"
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#define SDRAM_NUM_ROWS (SDRAM_NUM_ROWS_PER_BANK * SDRAM_NUM_BANKS)
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#define STACK_AT (128*1024)
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#define START_ROW  ((STACK_AT/SDRAM_ROW_SIZE)+1)
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int main()
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{
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  int i; // Skip first 64KB, code/stack resides there
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  for(i=START_ROW;i<(SDRAM_NUM_ROWS);i++)
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    REG32((i*(SDRAM_ROW_SIZE))) = i;
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  int read_result = 0;
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  for(i=START_ROW;i<(SDRAM_NUM_ROWS);i++)
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    {
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      read_result = REG32((i*(SDRAM_ROW_SIZE)));
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      if (read_result != i)
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        {
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          report(0xbaaaaaad);
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          report(i);
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          report(read_result);
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          exit(0xbaaaaaad);
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        }
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    }
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  exit(0x8000000d);
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}

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