| /* |
| * 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: |
| printf("Usage:\n%s\n", cmdtp->usage); |
| return 1; |
| } |
| |
| U_BOOT_CMD( |
| sf, 2, 1, do_serial_flash, |
| "sf - Serial flash sub-system\n", |
| "probe [bus:]cs - init flash device on given SPI bus and CS\n") |