mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 01:18:52 +09:00
![Simon Glass](/assets/img/avatar_default.png)
We are now using an env_ prefix for environment functions. Rename these commonly used functions, for consistency. Also add function comments in common.h. Suggested-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org>
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
|
|
static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
unsigned long src, dst;
|
|
unsigned long src_len = ~0UL, dst_len = ~0UL;
|
|
|
|
switch (argc) {
|
|
case 4:
|
|
dst_len = simple_strtoul(argv[3], NULL, 16);
|
|
/* fall through */
|
|
case 3:
|
|
src = simple_strtoul(argv[1], NULL, 16);
|
|
dst = simple_strtoul(argv[2], NULL, 16);
|
|
break;
|
|
default:
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
|
|
return 1;
|
|
|
|
printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
|
|
env_set_hex("filesize", src_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
unzip, 4, 1, do_unzip,
|
|
"unzip a memory region",
|
|
"srcaddr dstaddr [dstsize]"
|
|
);
|
|
|
|
static int do_gzwrite(cmd_tbl_t *cmdtp, int flag,
|
|
int argc, char * const argv[])
|
|
{
|
|
struct blk_desc *bdev;
|
|
int ret;
|
|
unsigned char *addr;
|
|
unsigned long length;
|
|
unsigned long writebuf = 1<<20;
|
|
u64 startoffs = 0;
|
|
u64 szexpected = 0;
|
|
|
|
if (argc < 5)
|
|
return CMD_RET_USAGE;
|
|
ret = blk_get_device_by_str(argv[1], argv[2], &bdev);
|
|
if (ret < 0)
|
|
return CMD_RET_FAILURE;
|
|
|
|
addr = (unsigned char *)simple_strtoul(argv[3], NULL, 16);
|
|
length = simple_strtoul(argv[4], NULL, 16);
|
|
|
|
if (5 < argc) {
|
|
writebuf = simple_strtoul(argv[5], NULL, 16);
|
|
if (6 < argc) {
|
|
startoffs = simple_strtoull(argv[6], NULL, 16);
|
|
if (7 < argc)
|
|
szexpected = simple_strtoull(argv[7],
|
|
NULL, 16);
|
|
}
|
|
}
|
|
|
|
ret = gzwrite(addr, length, bdev, writebuf, startoffs, szexpected);
|
|
|
|
return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
gzwrite, 8, 0, do_gzwrite,
|
|
"unzip and write memory to block device",
|
|
"<interface> <dev> <addr> length [wbuf=1M [offs=0 [outsize=0]]]\n"
|
|
"\twbuf is the size in bytes (hex) of write buffer\n"
|
|
"\t\tand should be padded to erase size for SSDs\n"
|
|
"\toffs is the output start offset in bytes (hex)\n"
|
|
"\toutsize is the size of the expected output (hex bytes)\n"
|
|
"\t\tand is required for files with uncompressed lengths\n"
|
|
"\t\t4 GiB or larger\n"
|
|
);
|