4c12eeb8b5
Change all files in common/ to use CMD_RET_USAGE instead of calling cmd_usage() directly. I'm not completely sure about this patch since the code since impact is small (100 byte or so on ARM) and it might need splitting into smaller patches. But for now here it is. Signed-off-by: Simon Glass <sjg@chromium.org>
37 lines
609 B
C
37 lines
609 B
C
/*
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* Command for accessing DataFlash.
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*
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* Copyright (C) 2008 Atmel Corporation
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*/
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#include <common.h>
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#include <df.h>
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static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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const char *cmd;
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/* need at least two arguments */
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if (argc < 2)
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goto usage;
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cmd = argv[1];
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if (strcmp(cmd, "init") == 0) {
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df_init(0, 0, 1000000);
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return 0;
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}
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if (strcmp(cmd, "info") == 0) {
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df_show_info();
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return 0;
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}
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usage:
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return CMD_RET_USAGE;
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}
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U_BOOT_CMD(
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sf, 2, 1, do_serial_flash,
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"Serial flash sub-system",
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"probe [bus:]cs - init flash device on given SPI bus and CS")
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