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authorWolfgang Denk <wd@denx.de>2008-06-05 01:12:30 +0200
committerWolfgang Denk <wd@denx.de>2008-06-05 01:12:30 +0200
commit8155efbd7ae9c65564ca98affe94631d612ae088 (patch)
tree23f89ba651f48bf88c653796cb64f2c58d2f0515 /common/cmd_df.c
parent5e1882df6a3efc7de5524d28cea4ecde7d163d54 (diff)
parent9ef1cbef1a649e3779298b0e663be4865cbbbfbc (diff)
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Merge branch 'master' of ssh://mercury/home/wd/git/u-boot/master
Diffstat (limited to 'common/cmd_df.c')
-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")