1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * (C) Copyright 2019 - 2020 Xilinx, Inc.
4  */
5 
6 #include <common.h>
7 #include <command.h>
8 #include <fdtdec.h>
9 #include <malloc.h>
10 
11 #include "fru.h"
12 
do_fru_capture(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])13 static int do_fru_capture(struct cmd_tbl *cmdtp, int flag, int argc,
14 			  char *const argv[])
15 {
16 	unsigned long addr;
17 	char *endp;
18 
19 	if (argc < cmdtp->maxargs)
20 		return CMD_RET_USAGE;
21 
22 	addr = simple_strtoul(argv[2], &endp, 16);
23 	if (*argv[1] == 0 || *endp != 0)
24 		return -1;
25 
26 	return fru_capture(addr);
27 }
28 
do_fru_display(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])29 static int do_fru_display(struct cmd_tbl *cmdtp, int flag, int argc,
30 			  char *const argv[])
31 {
32 	fru_display(1);
33 	return CMD_RET_SUCCESS;
34 }
35 
do_fru_generate(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])36 static int do_fru_generate(struct cmd_tbl *cmdtp, int flag, int argc,
37 			   char *const argv[])
38 {
39 	unsigned long addr;
40 
41 	if (argc < cmdtp->maxargs)
42 		return CMD_RET_USAGE;
43 
44 	addr = simple_strtoul(argv[2], NULL, 16);
45 
46 	return fru_generate(addr, argv[3], argv[4], argv[5], argv[6], argv[7]);
47 }
48 
49 static struct cmd_tbl cmd_fru_sub[] = {
50 	U_BOOT_CMD_MKENT(capture, 3, 0, do_fru_capture, "", ""),
51 	U_BOOT_CMD_MKENT(display, 2, 0, do_fru_display, "", ""),
52 	U_BOOT_CMD_MKENT(board_gen, 8, 0, do_fru_generate, "", ""),
53 };
54 
do_fru(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])55 static int do_fru(struct cmd_tbl *cmdtp, int flag, int argc,
56 		  char *const argv[])
57 {
58 	struct cmd_tbl *c;
59 	int ret;
60 
61 	if (argc < 2)
62 		return CMD_RET_USAGE;
63 
64 	c = find_cmd_tbl(argv[1], &cmd_fru_sub[0],
65 			 ARRAY_SIZE(cmd_fru_sub));
66 	if (!c)
67 		return CMD_RET_USAGE;
68 
69 	ret = c->cmd(c, flag, argc, argv);
70 
71 	return cmd_process_error(c, ret);
72 }
73 
74 /***************************************************/
75 #ifdef CONFIG_SYS_LONGHELP
76 static char fru_help_text[] =
77 	"capture <addr> - Parse and capture FRU table present at address.\n"
78 	"fru display - Displays content of FRU table that was captured using\n"
79 	"              fru capture command\n"
80 	"fru board_gen <addr> <manufacturer> <board name> <serial number>\n"
81 	"              <part number> <revision> - Generate FRU format with\n"
82 	"              board info area filled based on parameters. <addr> is\n"
83 	"              pointing to place where FRU is generated.\n"
84 	;
85 #endif
86 
87 U_BOOT_CMD(
88 	fru, 8, 1, do_fru,
89 	"FRU table info",
90 	fru_help_text
91 )
92