util/intelp2m/main.go

   1 package main
   2
   3 import (
   4         "flag"
   5         "fmt"
   6         "os"
   7
   8         "review.coreboot.org/coreboot.git/util/intelp2m/config"
   9         "review.coreboot.org/coreboot.git/util/intelp2m/parser"
  10 )
  11
  12 // generateOutputFile - generates include file
  13 // parser            : parser data structure
  14 func generateOutputFile(parser *parser.ParserData) (err error) {
  15
  16         config.OutputGenFile.WriteString(`/* SPDX-License-Identifier: GPL-2.0-only */
  17
  18 #ifndef CFG_GPIO_H
  19 #define CFG_GPIO_H
  20
  21 #include <gpio.h>
  22
  23 /* Pad configuration was generated automatically using intelp2m utility */
  24 static const struct pad_config gpio_table[] = {
  25 `)
  26         // Add the pads map
  27         parser.PadMapFprint()
  28         config.OutputGenFile.WriteString(`};
  29
  30 #endif /* CFG_GPIO_H */
  31 `)
  32         return nil
  33 }
  34
  35 // main
  36 func main() {
  37         // Command line arguments
  38         inputFileName := flag.String("file",
  39                 "inteltool.log",
  40                 "the path to the inteltool log file\n")
  41
  42         outputFileName := flag.String("o",
  43                 "generate/gpio.h",
  44                 "the path to the generated file with GPIO configuration\n")
  45
  46         ignFlag := flag.Bool("ign",
  47                 false,
  48                 "exclude fields that should be ignored from advanced macros\n")
  49
  50         nonCheckFlag := flag.Bool("n",
  51                 false,
  52                 "Generate macros without checking.\n" +
  53                 "\tIn this case, some fields of the configuration registers\n" +
  54                 "\tDW0 will be ignored.\n")
  55
  56         infoLevels := []*bool {
  57                 flag.Bool("i",    false, "Show pads function in the comments"),
  58                 flag.Bool("ii",   false, "Show DW0/DW1 value in the comments"),
  59                 flag.Bool("iii",  false, "Show ignored bit fields in the comments"),
  60                 flag.Bool("iiii", false, "Show target PAD_CFG() macro in the comments"),
  61         }
  62
  63         template := flag.Int("t", 0, "template type number\n"+
  64                 "\t0 - inteltool.log (default)\n"+
  65                 "\t1 - gpio.h\n"+
  66                 "\t2 - your template\n\t")
  67
  68         platform :=  flag.String("p", "snr", "set platform:\n"+
  69                 "\tsnr - Sunrise PCH or Skylake/Kaby Lake SoC\n"+
  70                 "\tlbg - Lewisburg PCH with Xeon SP\n"+
  71                 "\tapl - Apollo Lake SoC\n"+
  72                 "\tcnl - CannonLake-LP or Whiskeylake/Coffeelake/Cometlake-U SoC\n"+
  73                 "\tadl - AlderLake PCH\n")
  74
  75         fieldstyle :=  flag.String("fld", "none", "set fields macros style:\n"+
  76                 "\tcb  - use coreboot style for bit fields macros\n"+
  77                 "\tfsp - use fsp style\n"+
  78                 "\traw - do not convert, print as is\n")
  79
  80         flag.Parse()
  81
  82         config.IgnoredFieldsFlagSet(*ignFlag)
  83         config.NonCheckingFlagSet(*nonCheckFlag)
  84
  85         for level, flag := range infoLevels {
  86                 if *flag {
  87                         config.InfoLevelSet(level + 1)
  88                         fmt.Printf("Info level: Use level %d!\n", level + 1)
  89                         break
  90                 }
  91         }
  92
  93         if !config.TemplateSet(*template) {
  94                 fmt.Printf("Error! Unknown template format of input file!\n")
  95                 os.Exit(1)
  96         }
  97
  98         if valid := config.PlatformSet(*platform); valid != 0 {
  99                 fmt.Printf("Error: invalid platform -%s!\n", *platform)
 100                 os.Exit(1)
 101         }
 102
 103         fmt.Println("Log file:", *inputFileName)
 104         fmt.Println("Output generated file:", *outputFileName)
 105
 106         inputRegDumpFile, err := os.Open(*inputFileName)
 107         if err != nil {
 108                 fmt.Printf("Error: inteltool log file was not found!\n")
 109                 os.Exit(1)
 110         }
 111
 112         if config.FldStyleSet(*fieldstyle) != 0 {
 113                 fmt.Printf("Error! Unknown bit fields style option -%s!\n", *fieldstyle)
 114                 os.Exit(1)
 115         }
 116
 117         // create dir for output files
 118         err = os.MkdirAll("generate", os.ModePerm)
 119         if err != nil {
 120                 fmt.Printf("Error! Can not create a directory for the generated files!\n")
 121                 os.Exit(1)
 122         }
 123
 124         // create empty gpio.h file
 125         outputGenFile, err := os.Create(*outputFileName)
 126         if err != nil {
 127                 fmt.Printf("Error: unable to generate GPIO config file!\n")
 128                 os.Exit(1)
 129         }
 130
 131         defer inputRegDumpFile.Close()
 132         defer outputGenFile.Close()
 133
 134         config.OutputGenFile = outputGenFile
 135         config.InputRegDumpFile = inputRegDumpFile
 136
 137         parser := parser.ParserData{}
 138         parser.Parse()
 139
 140         // gpio.h
 141         err = generateOutputFile(&parser)
 142         if err != nil {
 143                 fmt.Printf("Error! Can not create the file with GPIO configuration!\n")
 144                 os.Exit(1)
 145         }
 146 }