mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 04:23:46 +00:00
7e5f460ec4
It is a pain to have to specify the value 16 in each call. Add a new hextoul() function and update the code to use it. Add a proper comment to simple_strtoul() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
96 lines
2 KiB
C
96 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2012, Google Inc. All rights reserved.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <bootstage.h>
|
|
#include <command.h>
|
|
|
|
static int do_bootstage_report(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
bootstage_report();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_base_size(int argc, char *const argv[], ulong *basep,
|
|
ulong *sizep)
|
|
{
|
|
char *endp;
|
|
|
|
*basep = CONFIG_BOOTSTAGE_STASH_ADDR;
|
|
*sizep = CONFIG_BOOTSTAGE_STASH_SIZE;
|
|
if (argc < 2)
|
|
return 0;
|
|
*basep = hextoul(argv[1], &endp);
|
|
if (*argv[1] == 0 || *endp != 0)
|
|
return -1;
|
|
if (argc == 2)
|
|
return 0;
|
|
*sizep = hextoul(argv[2], &endp);
|
|
if (*argv[2] == 0 || *endp != 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_bootstage_stash(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
ulong base, size;
|
|
int ret;
|
|
|
|
if (get_base_size(argc, argv, &base, &size))
|
|
return CMD_RET_USAGE;
|
|
if (base == -1UL) {
|
|
printf("No bootstage stash area defined\n");
|
|
return 1;
|
|
}
|
|
|
|
if (0 == strcmp(argv[0], "stash"))
|
|
ret = bootstage_stash((void *)base, size);
|
|
else
|
|
ret = bootstage_unstash((void *)base, size);
|
|
if (ret)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct cmd_tbl cmd_bootstage_sub[] = {
|
|
U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
|
|
U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
|
|
U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
|
|
};
|
|
|
|
/*
|
|
* Process a bootstage sub-command
|
|
*/
|
|
static int do_boostage(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
struct cmd_tbl *c;
|
|
|
|
/* Strip off leading 'bootstage' command argument */
|
|
argc--;
|
|
argv++;
|
|
|
|
c = find_cmd_tbl(argv[0], cmd_bootstage_sub,
|
|
ARRAY_SIZE(cmd_bootstage_sub));
|
|
|
|
if (c)
|
|
return c->cmd(cmdtp, flag, argc, argv);
|
|
else
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
|
|
U_BOOT_CMD(bootstage, 4, 1, do_boostage,
|
|
"Boot stage command",
|
|
" - check boot progress and timing\n"
|
|
"report - Print a report\n"
|
|
"stash [<start> [<size>]] - Stash data into memory\n"
|
|
"unstash [<start> [<size>]] - Unstash data from memory"
|
|
);
|