1 files changed, 159 insertions, 0 deletions
diff --git a/util/intelp2m/main.go b/util/intelp2m/main.go
new file mode 100644
index 000000000000..6c6dc34369a5
--- /dev/null
+++ b/util/intelp2m/main.go
@@ -0,0 +1,159 @@
+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)
+	}
+}