forked from rrcarlosr/Jetpack
43 lines
881 B
C
43 lines
881 B
C
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/*
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* (C) Copyright 2012
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* Lei Wen <leiwen@marvell.com>, Marvell Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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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_zip(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, dst_len = ~0UL;
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switch (argc) {
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case 5:
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dst_len = simple_strtoul(argv[4], NULL, 16);
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/* fall through */
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case 4:
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src = simple_strtoul(argv[1], NULL, 16);
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src_len = simple_strtoul(argv[2], NULL, 16);
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dst = simple_strtoul(argv[3], NULL, 16);
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break;
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default:
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return cmd_usage(cmdtp);
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}
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if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
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return 1;
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printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
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setenv_hex("filesize", dst_len);
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return 0;
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}
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U_BOOT_CMD(
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zip, 5, 1, do_zip,
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"zip a memory region",
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"srcaddr srcsize dstaddr [dstsize]"
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);
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