usb: ums: allows using every mmc device with ums.

[J-u-boot.git] / common / flash.c

diff --git a/common/flash.c b/common/flash.c
index 8244ba2ddde65b029cb5b5f8af9f8236129ddcb7..f1440c2c18ebd0fd025db45e4385f7eaee19203a 100644 (file)
--- a/common/flash.c
+++ b/common/flash.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, [email protected].
  *
- * 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+
  */
 
 /* #define DEBUG */
@@ -149,6 +133,9 @@ flash_write (char *src, ulong addr, ulong cnt)
        flash_info_t *info_first = addr2info (addr);
        flash_info_t *info_last  = addr2info (end );
        flash_info_t *info;
+       __maybe_unused char *src_orig = src;
+       __maybe_unused char *addr_orig = (char *)addr;
+       __maybe_unused ulong cnt_orig = cnt;
 
        if (cnt == 0) {
                return (ERR_OK);
@@ -185,6 +172,14 @@ flash_write (char *src, ulong addr, ulong cnt)
                addr += len;
                src  += len;
        }
+
+#if defined(CONFIG_FLASH_VERIFY)
+       if (memcmp(src_orig, addr_orig, cnt_orig)) {
+               printf("\nVerify failed!\n");
+               return ERR_PROG_ERROR;
+       }
+#endif /* CONFIG_SYS_FLASH_VERIFY_AFTER_WRITE */
+
        return (ERR_OK);
 #endif /* CONFIG_SPD823TS */
 }