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87 lines
2.1 KiB
87 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, [email protected]. |
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*/ |
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#include <common.h> |
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#include <command.h> |
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static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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unsigned long src, dst; |
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unsigned long src_len = ~0UL, dst_len = ~0UL; |
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switch (argc) { |
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case 4: |
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dst_len = simple_strtoul(argv[3], NULL, 16); |
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/* fall through */ |
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case 3: |
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src = simple_strtoul(argv[1], NULL, 16); |
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dst = simple_strtoul(argv[2], NULL, 16); |
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break; |
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default: |
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return CMD_RET_USAGE; |
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} |
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if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0) |
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return 1; |
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printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); |
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env_set_hex("filesize", src_len); |
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return 0; |
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} |
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U_BOOT_CMD( |
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unzip, 4, 1, do_unzip, |
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"unzip a memory region", |
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"srcaddr dstaddr [dstsize]" |
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); |
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static int do_gzwrite(cmd_tbl_t *cmdtp, int flag, |
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int argc, char * const argv[]) |
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{ |
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struct blk_desc *bdev; |
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int ret; |
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unsigned char *addr; |
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unsigned long length; |
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unsigned long writebuf = 1<<20; |
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u64 startoffs = 0; |
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u64 szexpected = 0; |
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if (argc < 5) |
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return CMD_RET_USAGE; |
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ret = blk_get_device_by_str(argv[1], argv[2], &bdev); |
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if (ret < 0) |
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return CMD_RET_FAILURE; |
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addr = (unsigned char *)simple_strtoul(argv[3], NULL, 16); |
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length = simple_strtoul(argv[4], NULL, 16); |
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if (5 < argc) { |
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writebuf = simple_strtoul(argv[5], NULL, 16); |
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if (6 < argc) { |
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startoffs = simple_strtoull(argv[6], NULL, 16); |
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if (7 < argc) |
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szexpected = simple_strtoull(argv[7], |
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NULL, 16); |
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} |
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} |
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ret = gzwrite(addr, length, bdev, writebuf, startoffs, szexpected); |
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return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS; |
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} |
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U_BOOT_CMD( |
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gzwrite, 8, 0, do_gzwrite, |
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"unzip and write memory to block device", |
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"<interface> <dev> <addr> length [wbuf=1M [offs=0 [outsize=0]]]\n" |
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"\twbuf is the size in bytes (hex) of write buffer\n" |
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"\t\tand should be padded to erase size for SSDs\n" |
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"\toffs is the output start offset in bytes (hex)\n" |
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"\toutsize is the size of the expected output (hex bytes)\n" |
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"\t\tand is required for files with uncompressed lengths\n" |
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"\t\t4 GiB or larger\n" |
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);
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