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https://github.com/AsahiLinux/u-boot
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7e5f460ec4
It is a pain to have to specify the value 16 in each call. Add a new hextoul() function and update the code to use it. Add a proper comment to simple_strtoul() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
43 lines
874 B
C
43 lines
874 B
C
// SPDX-License-Identifier: GPL-2.0+
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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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#include <common.h>
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#include <command.h>
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#include <env.h>
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#include <gzip.h>
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static int do_zip(struct cmd_tbl *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 = hextoul(argv[4], NULL);
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/* fall through */
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case 4:
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src = hextoul(argv[1], NULL);
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src_len = hextoul(argv[2], NULL);
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dst = hextoul(argv[3], NULL);
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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: %lu = 0x%lX\n", dst_len, dst_len);
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env_set_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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