coreboot-kgpe-d16/util/intelp2m/main.go

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package main
import "flag"
import "fmt"
import "os"
import "./parser"
import "./config"
// generateOutputFile - generates include file
// parser : parser data structure
func generateOutputFile(parser *parser.ParserData) (err error) {
config.OutputGenFile.WriteString(`/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef CFG_GPIO_H
#define CFG_GPIO_H
#include <gpio.h>
/* Pad configuration was generated automatically using intelp2m utility */
static const struct pad_config gpio_table[] = {
`)
// Add the pads map
parser.PadMapFprint()
config.OutputGenFile.WriteString(`};
#endif /* CFG_GPIO_H */
`)
return nil
}
// main
func main() {
// Command line arguments
inputFileName := flag.String("file",
"inteltool.log",
"the path to the inteltool log file\n")
outputFileName := flag.String("o",
"generate/gpio.h",
"the path to the generated file with GPIO configuration\n")
ignFlag := flag.Bool("ign",
false,
"exclude fields that should be ignored from advanced macros\n")
nonCheckFlag := flag.Bool("n",
false,
"Generate macros without checking.\n" +
"\tIn this case, some fields of the configuration registers\n" +
"\tDW0 will be ignored.\n")
infoLevel1 := flag.Bool("i",
false,
"\n\tInfo Level 1: adds DW0/DW1 value to the comments:\n" +
"\t/* GPIO_173 - SDCARD_D0 */\n")
infoLevel2 := flag.Bool("ii",
false,
"Info Level 2: adds original macro to the comments:\n" +
"\t/* GPIO_173 - SDCARD_D0 (DW0: 0x44000400, DW1: 0x00021000) */\n")
infoLevel3 := flag.Bool("iii",
false,
"Info Level 3: adds information about bit fields that (need to be ignored)\n" +
"\twere ignored to generate a macro:\n" +
"\t/* GPIO_173 - SDCARD_D0 (DW0: 0x44000400, DW1: 0x00021000) */\n" +
"\t/* PAD_CFG_NF_IOSSTATE(GPIO_173, DN_20K, DEEP, NF1, HIZCRx1), */\n")
infoLevel4 := flag.Bool("iiii",
false,
"Info Level 4: show decoded DW0/DW1 register:\n" +
"\t/* DW0: PAD_TRIG(DEEP) | PAD_BUF(TX_RX_DISABLE) - IGNORED */\n")
template := flag.Int("t", 0, "template type number\n"+
"\t0 - inteltool.log (default)\n"+
"\t1 - gpio.h\n"+
"\t2 - your template\n\t")
platform := flag.String("p", "snr", "set platform:\n"+
"\tsnr - Sunrise PCH or Skylake/Kaby Lake SoC\n"+
"\tlbg - Lewisburg PCH with Xeon SP\n"+
"\tapl - Apollo Lake SoC\n")
filedstyle := flag.String("fld", "none", "set fileds macros style:\n"+
"\tcb - use coreboot style for bit fields macros\n"+
"\tfsp - use fsp style\n"+
"\traw - do not convert, print as is\n")
flag.Parse()
config.IgnoredFieldsFlagSet(*ignFlag)
config.NonCheckingFlagSet(*nonCheckFlag)
if *infoLevel1 {
config.InfoLevelSet(1)
} else if *infoLevel2 {
config.InfoLevelSet(2)
} else if *infoLevel3 {
config.InfoLevelSet(3)
} else if *infoLevel4 {
config.InfoLevelSet(4)
}
if !config.TemplateSet(*template) {
fmt.Printf("Error! Unknown template format of input file!\n")
os.Exit(1)
}
if valid := config.PlatformSet(*platform); valid != 0 {
fmt.Printf("Error: invalid platform -%s!\n", *platform)
os.Exit(1)
}
fmt.Println("Log file:", *inputFileName)
fmt.Println("Output generated file:", *outputFileName)
inputRegDumpFile, err := os.Open(*inputFileName)
if err != nil {
fmt.Printf("Error: inteltool log file was not found!\n")
os.Exit(1)
}
if config.FldStyleSet(*filedstyle) != 0 {
fmt.Printf("Error! Unknown bit fields style option -%s!\n", *filedstyle)
os.Exit(1)
}
// create dir for output files
err = os.MkdirAll("generate", os.ModePerm)
if err != nil {
fmt.Printf("Error! Can not create a directory for the generated files!\n")
os.Exit(1)
}
// create empty gpio.h file
outputGenFile, err := os.Create(*outputFileName)
if err != nil {
fmt.Printf("Error: unable to generate GPIO config file!\n")
os.Exit(1)
}
defer inputRegDumpFile.Close()
defer outputGenFile.Close()
config.OutputGenFile = outputGenFile
config.InputRegDumpFile = inputRegDumpFile
parser := parser.ParserData{}
parser.Parse()
// gpio.h
err = generateOutputFile(&parser)
if err != nil {
fmt.Printf("Error! Can not create the file with GPIO configuration!\n")
os.Exit(1)
}
}