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-rw-r--r--common/cmd_df.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/common/cmd_df.c b/common/cmd_df.c
new file mode 100644
index 0000000..5f65044
--- /dev/null
+++ b/common/cmd_df.c
@@ -0,0 +1,37 @@
+/*
+ * 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")