1 /* 2 * (C) Copyright 2012 3 * Lei Wen <leiwen@marvell.com>, Marvell Inc. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <command.h> 10 11 static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 12 { 13 unsigned long src, dst; 14 unsigned long src_len, dst_len = ~0UL; 15 16 switch (argc) { 17 case 5: 18 dst_len = simple_strtoul(argv[4], NULL, 16); 19 /* fall through */ 20 case 4: 21 src = simple_strtoul(argv[1], NULL, 16); 22 src_len = simple_strtoul(argv[2], NULL, 16); 23 dst = simple_strtoul(argv[3], NULL, 16); 24 break; 25 default: 26 return cmd_usage(cmdtp); 27 } 28 29 if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0) 30 return 1; 31 32 printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len); 33 env_set_hex("filesize", dst_len); 34 35 return 0; 36 } 37 38 U_BOOT_CMD( 39 zip, 5, 1, do_zip, 40 "zip a memory region", 41 "srcaddr srcsize dstaddr [dstsize]" 42 ); 43