src/util/romparse/rparse.y

   1 /* Parse the parameter spec */
   2 %{
   3 #define YYERROR_VERBOSE
   4 extern char *yytext;
   5 %}
   6 %token LBRACE RBRACE SECTION EQU VALUE STRING BOOT_MODE PARAM_INDEX OPTIONS
   7 %token MULTI_I2C_ID MY_I2C_ID CORE_FREQ_MHZ I2C_CLK_FREQ_KHZ
   8 %token EXE_FILE PCI_PARMS NEXT_DEV_ADDR NEXT_DEV_ADDR_EXT ADDRESS_DELAY SWPLL
   9 %token DEV_ADDR_EXT DEV_ADDR LAYOUT ALIGN PAD LENGTH PAD_FILE_ID
  10 %token SWPLL_PREDIV SWPLL_MULT SWPLL_POSTDIV SWPLL_FLAGS
  11 %token ADDR_WIDTH N_PINS MODE C2T_DELAY BUS_FREQ_MHZ BUS_FREQ_KHZ CSEL
  12 %%
  13
  14 promspec   : segment
  15                    | promspec segment
  16                    ;
  17
  18 segment    : bootParams
  19                    | layout
  20                    | pad
  21                    ;
  22
  23 bootParams : SECTION LBRACE assigns RBRACE
  24                          { section (); }
  25                    | PCI_PARMS EQU STRING
  26                      { setPciParams (yytext); }
  27                    ;
  28
  29 layout     : LAYOUT LBRACE assigns RBRACE
  30                          { setLayout ();  }
  31                    ;
  32
  33 pad                : PAD LBRACE assigns RBRACE
  34                      { setPad ();  }
  35                    ;
  36
  37
  38 assigns    : assign
  39                    | assigns assign
  40                    ;
  41
  42 assign     : keyword EQU VALUE
  43                          { assignKeyVal ($1, $3); }
  44                    | keyword EQU STRING
  45                      { assignKeyStr ($1, yytext); }
  46                    ;
  47
  48 keyword    : BOOT_MODE               {  $$=$1;  }
  49                    | PARAM_INDEX                 {  $$=$1;  }
  50                    | OPTIONS                     {  $$=$1;  }
  51                    | MULTI_I2C_ID            {  $$=$1;  }
  52                    | MY_I2C_ID                   {  $$=$1;  }
  53                    | CORE_FREQ_MHZ               {  $$=$1;  }
  54                    | I2C_CLK_FREQ_KHZ    {  $$=$1;  }
  55                    | EXE_FILE                    {  $$=$1;  }
  56                    | NEXT_DEV_ADDR       {  $$=$1;  }
  57                    | NEXT_DEV_ADDR_EXT   {  $$=$1;  }
  58                    | DEV_ADDR_EXT        {  $$=$1;  }
  59                    | ADDRESS_DELAY       {  $$=$1;  }
  60                    | SWPLL                               {  $$=$1;  }
  61                    | DEV_ADDR                    {  $$=$1;  }
  62                    | ALIGN                               {  $$=$1;  }
  63                    | LENGTH              {  $$=$1;  }
  64                    | PAD_FILE_ID         {  $$=$1;  }
  65                    | SWPLL_PREDIV                {  $$=$1;  }
  66                    | SWPLL_MULT                  {  $$=$1;  }
  67                    | SWPLL_POSTDIV               {  $$=$1;  }
  68                    | SWPLL_FLAGS                 {  $$=$1;  }
  69                    | ADDR_WIDTH          {  $$=$1;  }
  70                    | N_PINS                              {  $$=$1;  }
  71                    | MODE                {  $$=$1;  }
  72                    | C2T_DELAY           {  $$=$1;  }
  73                    | BUS_FREQ_MHZ        {  $$=$1;  }
  74                    | BUS_FREQ_KHZ        {  $$=$1;  }
  75                    | CSEL                                {  $$=$1;  }
  76                    ;
  77
  78 %%
  79
  80