upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/common/cmd_df.c

37 lines
611 B

/*
* Command for accessing DataFlash.
*
* Copyright (C) 2008 Atmel Corporation
*/
#include <common.h>
#include <df.h>
static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
const char *cmd;
/* need at least two arguments */
if (argc < 2)
goto usage;
cmd = argv[1];
if (strcmp(cmd, "init") == 0) {
df_init(0, 0, 1000000);
return 0;
}
if (strcmp(cmd, "info") == 0) {
df_show_info();
return 0;
}
usage:
cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
sf, 2, 1, do_serial_flash,
"Serial flash sub-system",
"probe [bus:]cs - init flash device on given SPI bus and CS\n")