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authorSimon Glass <sjg@chromium.org>2016-01-17 20:53:52 -0700
committerTom Rini <trini@konsulko.com>2016-01-25 10:39:43 -0500
commit2e192b245ed36a63bab0ef576999a95e23f60ecd (patch)
treeae6197f4a661aea2a19122d9862315695e3f1541 /cmd/dataflash_mmc_mux.c
parent72a8cf8dccf6f8b86d1683205e032a94eaa86938 (diff)
downloadu-boot-2e192b245ed36a63bab0ef576999a95e23f60ecd.tar.gz
Remove the cmd_ prefix from command files
Now that they are in their own directory, we can remove this prefix. This makes it easier to find a file since the prefix does not get in the way. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'cmd/dataflash_mmc_mux.c')
-rw-r--r--cmd/dataflash_mmc_mux.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/cmd/dataflash_mmc_mux.c b/cmd/dataflash_mmc_mux.c
new file mode 100644
index 0000000000..3832248cb6
--- /dev/null
+++ b/cmd/dataflash_mmc_mux.c
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+
+static int mmc_nspi (const char *);
+
+int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ switch (argc) {
+ case 2: /* on / off */
+ switch (mmc_nspi (argv[1])) {
+ case 0: AT91F_SelectSPI ();
+ break;
+ case 1: AT91F_SelectMMC ();
+ break;
+ }
+ case 1: /* get status */
+ printf ("Mux is configured to be %s\n",
+ AT91F_GetMuxStatus () ? "MMC" : "SPI");
+ return 0;
+ default:
+ return CMD_RET_USAGE;
+ }
+ return 0;
+}
+
+static int mmc_nspi (const char *s)
+{
+ if (strcmp (s, "mmc") == 0) {
+ return 1;
+ } else if (strcmp (s, "spi") == 0) {
+ return 0;
+ }
+ return -1;
+}
+
+U_BOOT_CMD(
+ dataflash_mmc_mux, 2, 1, do_dataflash_mmc_mux,
+ "enable or disable MMC or SPI\n",
+ "[mmc, spi]\n"
+ " - enable or disable MMC or SPI"
+);