u-boot/cmd/bootcount.c
Tom Rini 3616218b5a cmd: Convert existing long help messages to the new macro
- Generally we just drop the #ifdef CONFIG_SYS_LONGHELP and endif lines
  and use U_BOOT_LONGHELP to declare the same variable name as before
- In a few places, either rename the variable to follow convention or
  introduce the variable as it was being done inline before.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-16 10:24:58 -04:00

57 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <command.h>
#include <bootcount.h>
static int do_bootcount_print(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
printf("%lu\n", bootcount_load());
return CMD_RET_SUCCESS;
}
static int do_bootcount_reset(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
/*
* note that we're explicitly not resetting the environment
* variable, so you still have the old bootcounter available
*/
bootcount_store(0);
return CMD_RET_SUCCESS;
}
static struct cmd_tbl bootcount_sub[] = {
U_BOOT_CMD_MKENT(print, 1, 1, do_bootcount_print, "", ""),
U_BOOT_CMD_MKENT(reset, 1, 1, do_bootcount_reset, "", ""),
};
static int do_bootcount(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct cmd_tbl *cp;
if (argc < 2)
return CMD_RET_USAGE;
/* drop initial "bootcount" arg */
argc--;
argv++;
cp = find_cmd_tbl(argv[0], bootcount_sub, ARRAY_SIZE(bootcount_sub));
if (cp)
return cp->cmd(cmdtp, flag, argc, argv);
return CMD_RET_USAGE;
}
U_BOOT_LONGHELP(bootcount,
"print - print current bootcounter\n"
"reset - reset the bootcounter");
U_BOOT_CMD(bootcount, 2, 1, do_bootcount,
"bootcount",
bootcount_help_text
);