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add 'unzip' command to u-boot commandline
[PATCH] add new 'unzip' command to u-boot commandline common/cmd_mem.c: new command "unzip srcaddr dstaddr [dstsize]" to unzip from memory to memory, and option CONFIG_CMD_UNZIP to enable it Signed-off-by: Werner Almesberger <werner@openmoko.org> Signed-off-by: Harald Welte <laforge@openmoko.org>
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2 changed files with 37 additions and 0 deletions
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@ -1198,6 +1198,34 @@ int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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}
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}
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#endif /* CONFIG_CRC32_VERIFY */
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#endif /* CONFIG_CRC32_VERIFY */
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#ifdef CONFIG_CMD_UNZIP
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int gunzip (void *, int, unsigned char *, unsigned long *);
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int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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unsigned long src, dst;
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unsigned long src_len = ~0UL, dst_len = ~0UL;
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int err;
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switch (argc) {
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case 4:
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dst_len = simple_strtoul(argv[3], NULL, 16);
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/* fall through */
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case 3:
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src = simple_strtoul(argv[1], NULL, 16);
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dst = simple_strtoul(argv[2], NULL, 16);
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break;
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default:
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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return !!gunzip((void *) dst, dst_len, (void *) src, &src_len);
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}
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#endif /* CONFIG_CMD_UNZIP */
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/**************************************************/
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/**************************************************/
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#if defined(CONFIG_CMD_MEMORY)
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#if defined(CONFIG_CMD_MEMORY)
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U_BOOT_CMD(
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U_BOOT_CMD(
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@ -1301,5 +1329,13 @@ U_BOOT_CMD(
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);
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);
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#endif /* CONFIG_MX_CYCLIC */
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#endif /* CONFIG_MX_CYCLIC */
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#ifdef CONFIG_CMD_UNZIP
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U_BOOT_CMD(
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unzip, 4, 1, do_unzip,
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"unzip - unzip a memory region\n",
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"srcaddr dstaddr [dstsize]\n"
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);
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#endif /* CONFIG_CMD_UNZIP */
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#endif
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#endif
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#endif
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#endif
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@ -77,6 +77,7 @@
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#define CONFIG_CMD_SPI /* SPI utility */
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#define CONFIG_CMD_SPI /* SPI utility */
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#define CONFIG_CMD_TERMINAL /* built-in Serial Terminal */
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#define CONFIG_CMD_TERMINAL /* built-in Serial Terminal */
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#define CONFIG_CMD_UNIVERSE /* Tundra Universe Support */
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#define CONFIG_CMD_UNIVERSE /* Tundra Universe Support */
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#define CONFIG_CMD_UNZIP /* unzip from memory to memory */
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#define CONFIG_CMD_USB /* USB Support */
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#define CONFIG_CMD_USB /* USB Support */
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#define CONFIG_CMD_VFD /* VFD support (TRAB) */
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#define CONFIG_CMD_VFD /* VFD support (TRAB) */
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#define CONFIG_CMD_XIMG /* Load part of Multi Image */
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#define CONFIG_CMD_XIMG /* Load part of Multi Image */
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