1#!/bin/awk
2# SPDX-License-Identifier: GPL-2.0
3#
4# Awk script to generate include/generated/machtypes.h
5# Heavily based on arch/arm/tools/gen-mach-types
6#
7BEGIN	{ nr = 0 }
8/^#/	{ next }
9/^[ 	]*$/ { next }
10
11NF == 2 {
12	  mach[nr] = $1;
13	  config[nr] = "CONFIG_"$2;
14	  nr++;
15	}
16
17END	{
18	  printf("/*\n");
19	  printf(" * Automagically generated, don't touch.\n");
20	  printf(" */\n");
21	  printf("#ifndef __ASM_SH_MACHTYPES_H\n");
22	  printf("#define __ASM_SH_MACHTYPES_H\n");
23	  printf("\n");
24	  printf("/*\n");
25	  printf(" * We'll use the following MACH_xxx defs for placeholders for the time\n");
26	  printf(" * being .. these will all go away once sh_machtype is assigned per-board.\n");
27	  printf(" *\n");
28	  printf(" * For now we leave things the way they are for backwards compatibility.\n");
29	  printf(" */\n");
30	  printf("\n");
31	  printf("/* Mach types */\n");
32
33	  for (i = 0; i < nr; i++) {
34	      printf("#ifdef %s\n", config[i]);
35	      printf("  #define MACH_%s\t\t1\n", mach[i]);
36	      printf("#else\n");
37	      printf("  #define MACH_%s\t\t0\n", mach[i]);
38	      printf("#endif\n");
39	    }
40
41	  printf("\n");
42	  printf("/* Machtype checks */\n");
43	  for (i = 0; i < nr; i++)
44	      printf("#define mach_is_%s()\t\t\t(MACH_%s)\n",
45	     	 tolower(mach[i]), mach[i]);
46	  printf("\n");
47	  printf("#endif /* __ASM_SH_MACHTYPES_H */\n");
48	}
49