util/romcc/tests/simple_test60.c

   1 struct mem_param {
   2         unsigned char cycle_time;
   3         unsigned char divisor;
   4         unsigned char tRC;
   5         unsigned char tRFC;
   6         unsigned dch_memclk;
   7         unsigned short dch_tref4k, dch_tref8k;
   8         unsigned char dtl_twr;
   9         char name[9];
  10 };
  11
  12 static void test(void)
  13 {
  14         static const struct mem_param param0 = {
  15                 .name = "166Mhz\r\n",
  16                 .cycle_time = 0x60,
  17                 .divisor = (6<<1),
  18                 .tRC = 0x3C,
  19                 .tRFC = 0x48,
  20                 .dch_memclk = 5 << 20,
  21                 .dch_tref4k = 0x02,
  22                 .dch_tref8k = 0x0A,
  23                 .dtl_twr = 3,
  24         };
  25         int value;
  26         unsigned clocks;
  27         const struct mem_param *param;
  28         param = &param0;
  29         value = 0x48;
  30 #warning "this generated word loads instead of byte loads"
  31         clocks = (value + (param->divisor << 1) - 1)/(param->divisor << 1);
  32 }