1  /*
 2   *
 3   * Copyright (C) 2018 Google Inc.
 4   *
 5   * This program is free software; you can redistribute it and/or modify
 6   * it under the terms of the GNU General Public License as published by
 7   * the Free Software Foundation; version 2 of the License.
 8   *
 9   * This program is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU General Public License for more details.
13   */
14  
15  #include <libpayload-config.h>
16  #include <libpayload.h>
17  #include "linuxcheck.h"
18  
19  extern struct console_output_driver *console_out;
20  extern struct sysinfo_t lib_sysinfo;
21  
22  int main(void)
23  {
24  	int ret, i;
25  
26  	buts("Greetings from linuxcheck, via hard-coded calls to serial functions.\n");
27  	if (console_out == NULL)
28  		buts("Bad news: console_out is NULL\n");
29  	if (lib_sysinfo.serial == NULL)
30  		buts("Bad news: lib_sysinfo.serial is NULL. Very little will work well.\n");
31  	ret = lib_get_sysinfo();
32  	if (ret) {
33  		buts("lib_get_sysinfo() is non-zero");
34  		hex32(ret);
35  		buts("\n");
36  	}
37  
38  	buts("The next line should be puts works\n");
39  	puts("puts works\n");
40  	buts("If you did not see puts works, then you have a console issues\n");
41  	buts("The next line should be 'printf works'\n");
42  	printf("printf works\n");
43  	buts(" ... if you did not see printf works, then you have a printf issue\n");
44  	printf("Number of memory ranges: %d\n", lib_sysinfo.n_memranges);
45  	for (i = 0; i < lib_sysinfo.n_memranges; i++) {
46  		printf("%d: base 0x%08llx size 0x%08llx type 0x%x\n", i, lib_sysinfo.memrange[i].base, lib_sysinfo.memrange[i].size, lib_sysinfo.memrange[i].type);
47  	}
48  	buts("Now we will halt. Bye");
49  	halt();
50  	return 0;
51  }