board: tec-ng: Do not make directories in a board Makefile

[karo-tx-uboot.git] / common / cmd_mmc.c

diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index 5f1ed430e03bc844ac4ffbf36760cf722f38ba55..da5fef9db9dd936a995a92e04826a69fe0521635 100644 (file)
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2003
  * Kyle Harris, kharris@nexus-tech.net
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -276,7 +260,7 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                                if (!ret)
                                        mmc->part_num = part;
 
-                               printf("switch to partions #%d, %s\n",
+                               printf("switch to partitions #%d, %s\n",
                                                part, (!ret) ? "OK" : "ERROR");
                        }
                }
@@ -356,6 +340,28 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                }
 #endif /* CONFIG_SUPPORT_EMMC_BOOT */
        }
+
+       else if (argc == 3 && strcmp(argv[1], "setdsr") == 0) {
+               struct mmc *mmc = find_mmc_device(curr_device);
+               u32 val = simple_strtoul(argv[2], NULL, 16);
+               int ret;
+
+               if (!mmc) {
+                       printf("no mmc device at slot %x\n", curr_device);
+                       return 1;
+               }
+               ret = mmc_set_dsr(mmc, val);
+               printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
+               if (!ret) {
+                       mmc->has_init = 0;
+                       if (mmc_init(mmc))
+                               return 1;
+                       else
+                               return 0;
+               }
+               return ret;
+       }
+
        state = MMC_INVALID;
        if (argc == 5 && strcmp(argv[1], "read") == 0)
                state = MMC_READ;
@@ -437,7 +443,8 @@ U_BOOT_CMD(
        "mmc close <dev> <boot_partition>\n"
        " - Enable boot_part for booting and disable access to boot_part\n"
        "mmc bootpart <device num> <boot part size MB> <RPMB part size MB>\n"
-       " - change sizes of boot and RPMB partions of specified device\n"
+       " - change sizes of boot and RPMB partitions of specified device\n"
 #endif
+       "mmc setdsr - set DSR register value\n"
        );
 #endif /* !CONFIG_GENERIC_MMC */