1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
22e192b24SSimon Glass /*
32e192b24SSimon Glass * (C) Copyright 2000
42e192b24SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
52e192b24SSimon Glass */
62e192b24SSimon Glass
72e192b24SSimon Glass #include <common.h>
82e192b24SSimon Glass #include <command.h>
92e192b24SSimon Glass
102e192b24SSimon Glass static int mmc_nspi (const char *);
112e192b24SSimon Glass
do_dataflash_mmc_mux(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])122e192b24SSimon Glass int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
132e192b24SSimon Glass {
142e192b24SSimon Glass switch (argc) {
152e192b24SSimon Glass case 2: /* on / off */
162e192b24SSimon Glass switch (mmc_nspi (argv[1])) {
172e192b24SSimon Glass case 0: AT91F_SelectSPI ();
182e192b24SSimon Glass break;
192e192b24SSimon Glass case 1: AT91F_SelectMMC ();
202e192b24SSimon Glass break;
212e192b24SSimon Glass }
222e192b24SSimon Glass case 1: /* get status */
232e192b24SSimon Glass printf ("Mux is configured to be %s\n",
242e192b24SSimon Glass AT91F_GetMuxStatus () ? "MMC" : "SPI");
252e192b24SSimon Glass return 0;
262e192b24SSimon Glass default:
272e192b24SSimon Glass return CMD_RET_USAGE;
282e192b24SSimon Glass }
292e192b24SSimon Glass return 0;
302e192b24SSimon Glass }
312e192b24SSimon Glass
mmc_nspi(const char * s)322e192b24SSimon Glass static int mmc_nspi (const char *s)
332e192b24SSimon Glass {
342e192b24SSimon Glass if (strcmp (s, "mmc") == 0) {
352e192b24SSimon Glass return 1;
362e192b24SSimon Glass } else if (strcmp (s, "spi") == 0) {
372e192b24SSimon Glass return 0;
382e192b24SSimon Glass }
392e192b24SSimon Glass return -1;
402e192b24SSimon Glass }
412e192b24SSimon Glass
422e192b24SSimon Glass U_BOOT_CMD(
432e192b24SSimon Glass dataflash_mmc_mux, 2, 1, do_dataflash_mmc_mux,
442e192b24SSimon Glass "enable or disable MMC or SPI\n",
452e192b24SSimon Glass "[mmc, spi]\n"
462e192b24SSimon Glass " - enable or disable MMC or SPI"
472e192b24SSimon Glass );
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