ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/common/cmd_dataflash_mmc_mux.c b/marvell/uboot/common/cmd_dataflash_mmc_mux.c
new file mode 100644
index 0000000..3832248
--- /dev/null
+++ b/marvell/uboot/common/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"
+);