1*2e192b24SSimon Glass /* 2*2e192b24SSimon Glass * (C) Copyright 2000 3*2e192b24SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4*2e192b24SSimon Glass * 5*2e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 6*2e192b24SSimon Glass */ 7*2e192b24SSimon Glass 8*2e192b24SSimon Glass #include <common.h> 9*2e192b24SSimon Glass #include <command.h> 10*2e192b24SSimon Glass 11*2e192b24SSimon Glass static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 12*2e192b24SSimon Glass { 13*2e192b24SSimon Glass unsigned long src, dst; 14*2e192b24SSimon Glass unsigned long src_len = ~0UL, dst_len = ~0UL; 15*2e192b24SSimon Glass 16*2e192b24SSimon Glass switch (argc) { 17*2e192b24SSimon Glass case 4: 18*2e192b24SSimon Glass dst_len = simple_strtoul(argv[3], NULL, 16); 19*2e192b24SSimon Glass /* fall through */ 20*2e192b24SSimon Glass case 3: 21*2e192b24SSimon Glass src = simple_strtoul(argv[1], NULL, 16); 22*2e192b24SSimon Glass dst = simple_strtoul(argv[2], NULL, 16); 23*2e192b24SSimon Glass break; 24*2e192b24SSimon Glass default: 25*2e192b24SSimon Glass return CMD_RET_USAGE; 26*2e192b24SSimon Glass } 27*2e192b24SSimon Glass 28*2e192b24SSimon Glass if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0) 29*2e192b24SSimon Glass return 1; 30*2e192b24SSimon Glass 31*2e192b24SSimon Glass printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); 32*2e192b24SSimon Glass setenv_hex("filesize", src_len); 33*2e192b24SSimon Glass 34*2e192b24SSimon Glass return 0; 35*2e192b24SSimon Glass } 36*2e192b24SSimon Glass 37*2e192b24SSimon Glass U_BOOT_CMD( 38*2e192b24SSimon Glass unzip, 4, 1, do_unzip, 39*2e192b24SSimon Glass "unzip a memory region", 40*2e192b24SSimon Glass "srcaddr dstaddr [dstsize]" 41*2e192b24SSimon Glass ); 42*2e192b24SSimon Glass 43*2e192b24SSimon Glass static int do_gzwrite(cmd_tbl_t *cmdtp, int flag, 44*2e192b24SSimon Glass int argc, char * const argv[]) 45*2e192b24SSimon Glass { 46*2e192b24SSimon Glass block_dev_desc_t *bdev; 47*2e192b24SSimon Glass int ret; 48*2e192b24SSimon Glass unsigned char *addr; 49*2e192b24SSimon Glass unsigned long length; 50*2e192b24SSimon Glass unsigned long writebuf = 1<<20; 51*2e192b24SSimon Glass u64 startoffs = 0; 52*2e192b24SSimon Glass u64 szexpected = 0; 53*2e192b24SSimon Glass 54*2e192b24SSimon Glass if (argc < 5) 55*2e192b24SSimon Glass return CMD_RET_USAGE; 56*2e192b24SSimon Glass ret = get_device(argv[1], argv[2], &bdev); 57*2e192b24SSimon Glass if (ret < 0) 58*2e192b24SSimon Glass return CMD_RET_FAILURE; 59*2e192b24SSimon Glass 60*2e192b24SSimon Glass addr = (unsigned char *)simple_strtoul(argv[3], NULL, 16); 61*2e192b24SSimon Glass length = simple_strtoul(argv[4], NULL, 16); 62*2e192b24SSimon Glass 63*2e192b24SSimon Glass if (5 < argc) { 64*2e192b24SSimon Glass writebuf = simple_strtoul(argv[5], NULL, 16); 65*2e192b24SSimon Glass if (6 < argc) { 66*2e192b24SSimon Glass startoffs = simple_strtoull(argv[6], NULL, 16); 67*2e192b24SSimon Glass if (7 < argc) 68*2e192b24SSimon Glass szexpected = simple_strtoull(argv[7], 69*2e192b24SSimon Glass NULL, 16); 70*2e192b24SSimon Glass } 71*2e192b24SSimon Glass } 72*2e192b24SSimon Glass 73*2e192b24SSimon Glass ret = gzwrite(addr, length, bdev, writebuf, startoffs, szexpected); 74*2e192b24SSimon Glass 75*2e192b24SSimon Glass return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS; 76*2e192b24SSimon Glass } 77*2e192b24SSimon Glass 78*2e192b24SSimon Glass U_BOOT_CMD( 79*2e192b24SSimon Glass gzwrite, 8, 0, do_gzwrite, 80*2e192b24SSimon Glass "unzip and write memory to block device", 81*2e192b24SSimon Glass "<interface> <dev> <addr> length [wbuf=1M [offs=0 [outsize=0]]]\n" 82*2e192b24SSimon Glass "\twbuf is the size in bytes (hex) of write buffer\n" 83*2e192b24SSimon Glass "\t\tand should be padded to erase size for SSDs\n" 84*2e192b24SSimon Glass "\toffs is the output start offset in bytes (hex)\n" 85*2e192b24SSimon Glass "\toutsize is the size of the expected output (hex bytes)\n" 86*2e192b24SSimon Glass "\t\tand is required for files with uncompressed lengths\n" 87*2e192b24SSimon Glass "\t\t4 GiB or larger\n" 88*2e192b24SSimon Glass ); 89