mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-23 12:14:32 +08:00
b81e31a1e6
A valid memory location to stash bootstage information at will be architecture dependent. Move the existing defaults to the main Kconfig file for this option and set 0x0 as the default only for sandbox. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2012, Google Inc. All rights reserved.
|
|
*/
|
|
|
|
#include <bootstage.h>
|
|
#include <command.h>
|
|
#include <vsprintf.h>
|
|
|
|
static int do_bootstage_report(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
bootstage_report();
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if IS_ENABLED(CONFIG_BOOTSTAGE_STASH)
|
|
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;
|
|
}
|
|
#endif
|
|
|
|
static struct cmd_tbl cmd_bootstage_sub[] = {
|
|
U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
|
|
#if IS_ENABLED(CONFIG_BOOTSTAGE_STASH)
|
|
U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
|
|
U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* 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"
|
|
#if IS_ENABLED(CONFIG_BOOTSTAGE_STASH)
|
|
"stash [<start> [<size>]] - Stash data into memory\n"
|
|
"unstash [<start> [<size>]] - Unstash data from memory\n"
|
|
#endif
|
|
);
|