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cmd/unzip.c
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d41ce506b Initial Release, ... |
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/* * (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 ", 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]]] " "\twbuf is the size in bytes (hex) of write buffer " "\t\tand should be padded to erase size for SSDs " "\toffs is the output start offset in bytes (hex) " "\toutsize is the size of the expected output (hex bytes) " "\t\tand is required for files with uncompressed lengths " "\t\t4 GiB or larger " ); |