127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2012, Google Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <fs.h>
|
|
#include <part.h>
|
|
#include <sandboxblockdev.h>
|
|
#include <asm/errno.h>
|
|
|
|
static int do_sandbox_load(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
return do_load(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
|
|
}
|
|
|
|
static int do_sandbox_ls(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
|
|
}
|
|
|
|
static int do_sandbox_save(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
return do_save(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
|
|
}
|
|
|
|
static int do_sandbox_bind(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
if (argc < 2 || argc > 3)
|
|
return CMD_RET_USAGE;
|
|
char *ep;
|
|
char *dev_str = argv[1];
|
|
char *file = argc >= 3 ? argv[2] : NULL;
|
|
int dev = simple_strtoul(dev_str, &ep, 16);
|
|
if (*ep) {
|
|
printf("** Bad device specification %s **\n", dev_str);
|
|
return CMD_RET_USAGE;
|
|
}
|
|
return host_dev_bind(dev, file);
|
|
}
|
|
|
|
static int do_sandbox_info(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
if (argc < 1 || argc > 2)
|
|
return CMD_RET_USAGE;
|
|
int min_dev = 0;
|
|
int max_dev = CONFIG_HOST_MAX_DEVICES - 1;
|
|
if (argc >= 2) {
|
|
char *ep;
|
|
char *dev_str = argv[1];
|
|
int dev = simple_strtoul(dev_str, &ep, 16);
|
|
if (*ep) {
|
|
printf("** Bad device specification %s **\n", dev_str);
|
|
return CMD_RET_USAGE;
|
|
}
|
|
min_dev = dev;
|
|
max_dev = dev;
|
|
}
|
|
int dev;
|
|
printf("%3s %12s %s\n", "dev", "blocks", "path");
|
|
for (dev = min_dev; dev <= max_dev; dev++) {
|
|
block_dev_desc_t *blk_dev;
|
|
int ret;
|
|
|
|
printf("%3d ", dev);
|
|
ret = host_get_dev_err(dev, &blk_dev);
|
|
if (ret) {
|
|
if (ret == -ENOENT)
|
|
puts("Not bound to a backing file\n");
|
|
else if (ret == -ENODEV)
|
|
puts("Invalid host device number\n");
|
|
|
|
continue;
|
|
}
|
|
struct host_block_dev *host_dev = blk_dev->priv;
|
|
printf("%12lu %s\n", (unsigned long)blk_dev->lba,
|
|
host_dev->filename);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static cmd_tbl_t cmd_sandbox_sub[] = {
|
|
U_BOOT_CMD_MKENT(load, 7, 0, do_sandbox_load, "", ""),
|
|
U_BOOT_CMD_MKENT(ls, 3, 0, do_sandbox_ls, "", ""),
|
|
U_BOOT_CMD_MKENT(save, 6, 0, do_sandbox_save, "", ""),
|
|
U_BOOT_CMD_MKENT(bind, 3, 0, do_sandbox_bind, "", ""),
|
|
U_BOOT_CMD_MKENT(info, 3, 0, do_sandbox_info, "", ""),
|
|
};
|
|
|
|
static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
cmd_tbl_t *c;
|
|
|
|
/* Skip past 'sandbox' */
|
|
argc--;
|
|
argv++;
|
|
|
|
c = find_cmd_tbl(argv[0], cmd_sandbox_sub,
|
|
ARRAY_SIZE(cmd_sandbox_sub));
|
|
|
|
if (c)
|
|
return c->cmd(cmdtp, flag, argc, argv);
|
|
else
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
sb, 8, 1, do_sandbox,
|
|
"Miscellaneous sandbox commands",
|
|
"load hostfs - <addr> <filename> [<bytes> <offset>] - "
|
|
"load a file from host\n"
|
|
"sb ls hostfs - <filename> - list files on host\n"
|
|
"sb save hostfs - <filename> <addr> <bytes> [<offset>] - "
|
|
"save a file to host\n"
|
|
"sb bind <dev> [<filename>] - bind \"host\" device to file\n"
|
|
"sb info [<dev>] - show device binding & info\n"
|
|
"sb commands use the \"hostfs\" device. The \"host\" device is used\n"
|
|
"with standard IO commands such as fatls or ext2load"
|
|
);
|