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package main
import (
"flag"
"fmt"
"os"
"review.coreboot.org/coreboot.git/util/intelp2m/config"
"review.coreboot.org/coreboot.git/util/intelp2m/parser"
)
var (
// Version is injected into main during project build
Version string = "Unknown"
)
// printVersion - print the utility version in the console
func printVersion() {
fmt.Printf("[ intelp2m ] Version: %s\n", Version)
}
// generateOutputFile - generates include file
// parser : parser data structure
func generateOutputFile(parser *parser.ParserData) (err error) {
header := fmt.Sprintf(`/* 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 %s */
static const struct pad_config gpio_table[] = {`, Version)
config.OutputGenFile.WriteString(header + "\n")
// 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")
infoLevels := []*bool{
flag.Bool("i", false, "Show pads function in the comments"),
flag.Bool("ii", false, "Show DW0/DW1 value in the comments"),
flag.Bool("iii", false, "Show ignored bit fields in the comments"),
flag.Bool("iiii", false, "Show target PAD_CFG() macro in the comments"),
}
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"+
"\tcnl - CannonLake-LP or Whiskeylake/Coffeelake/Cometlake-U SoC\n"+
"\ttgl - TigerLake-H SoC\n"+
"\tadl - AlderLake PCH\n"+
"\tjsl - Jasper Lake SoC\n"+
"\tmtl - MeteorLake SoC\n"+
"\tebg - Emmitsburg PCH with Xeon SP\n")
fieldstyle := flag.String("fld", "none", "set fields 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")
printVersion()
flag.Parse()
config.IgnoredFieldsFlagSet(*ignFlag)
config.NonCheckingFlagSet(*nonCheckFlag)
for level, flag := range infoLevels {
if *flag {
config.InfoLevelSet(level + 1)
fmt.Printf("Info level: Use level %d!\n", level+1)
break
}
}
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(*fieldstyle) != 0 {
fmt.Printf("Error! Unknown bit fields style option -%s!\n", *fieldstyle)
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)
}
}
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