ARM: highbank: use default prompt

[karo-tx-uboot.git] / board / pm520 / flash.c

diff --git a/board/pm520/flash.c b/board/pm520/flash.c
index 64c86241579570c91114c29bdde455f368ae2a59..89c9f02644c96f5111a9d1dc2baea14a57967b24 100644 (file)
--- a/board/pm520/flash.c
+++ b/board/pm520/flash.c
@@ -5,23 +5,7 @@
  * (C) Copyright 2001-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * 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>
@@ -370,7 +354,7 @@ static unsigned char intel_sector_protected (flash_info_t *info, ushort sector)
 int flash_erase (flash_info_t *info, int s_first, int s_last)
 {
        int flag, prot, sect;
-       ulong type, start, last;
+       ulong type, start;
        int rcode = 0;
 
        if ((s_first < 0) || (s_first > s_last)) {
@@ -404,7 +388,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
        }
 
        start = get_timer (0);
-       last = start;
 
        /* Disable interrupts which might cause a timeout here */
        flag = disable_interrupts ();
@@ -440,6 +423,10 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
                        printf (" done\n");
                }
        }
+
+       if (flag)
+               enable_interrupts();
+
        return rcode;
 }
 
@@ -543,6 +530,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
        ulong status;
        ulong start;
        int flag;
+       int rcode = 0;
 
        /* Check if Flash is (sufficiently) erased */
        if ((*addr & data) != data) {
@@ -561,14 +549,17 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
        /* wait while polling the status register */
        while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
                if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-                       *addr = (FPW) 0x00FF00FF;       /* restore read mode */
-                       return (1);
+                       rcode = 1;
+                       break;
                }
        }
 
        *addr = (FPW) 0x00FF00FF;       /* restore read mode */
 
-       return (0);
+       if (flag)
+               enable_interrupts();
+
+       return rcode;
 }
 
 void inline spin_wheel (void)