Add GPL-2.0+ SPDX-License-Identifier to source files

[people/ms/u-boot.git] / board / lubbock / flash.c

diff --git a/board/lubbock/flash.c b/board/lubbock/flash.c
index a4b201e011fa84bfe2362d7eafec0b381a7f0647..f6bb22c2e472ba561ba55be7cb478ba223d8e203 100644 (file)
--- a/board/lubbock/flash.c
+++ b/board/lubbock/flash.c
@@ -5,23 +5,7 @@
  * (C) Copyright 2001
  * 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>
@@ -220,8 +204,8 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
 
 int flash_erase (flash_info_t *info, int s_first, int s_last)
 {
-       int flag, prot, sect;
-       ulong type, start, last;
+       int prot, sect;
+       ulong type, start;
        int rcode = 0;
 
        if ((s_first < 0) || (s_first > s_last)) {
@@ -254,11 +238,8 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
                printf ("\n");
        }
 
-       start = get_timer (0);
-       last = start;
-
        /* Disable interrupts which might cause a timeout here */
-       flag = disable_interrupts ();
+       disable_interrupts();
 
        /* Start erase on unprotected sectors */
        for (sect = s_first; sect <= s_last; sect++) {
@@ -269,14 +250,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
                        printf ("Erasing sector %2d ... ", sect);
 
                        /* arm simple, non interrupt dependent timer */
-                       reset_timer_masked ();
+                       start = get_timer(0);
 
                        *addr = (FPW) 0x00500050;       /* clear status register */
                        *addr = (FPW) 0x00200020;       /* erase setup */
                        *addr = (FPW) 0x00D000D0;       /* erase confirm */
 
                        while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
-                               if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) {
+                               if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
                                        printf ("Timeout\n");
                                        *addr = (FPW) 0x00B000B0;       /* suspend erase     */
                                        *addr = (FPW) 0x00FF00FF;       /* reset to read mode */
@@ -392,7 +373,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
 {
        FPWV *addr = (FPWV *) dest;
        ulong status;
-       int flag;
+       ulong start;
 
        /* Check if Flash is (sufficiently) erased */
        if ((*addr & data) != data) {
@@ -400,17 +381,17 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
                return (2);
        }
        /* Disable interrupts which might cause a timeout here */
-       flag = disable_interrupts ();
+       disable_interrupts();
 
        *addr = (FPW) 0x00400040;       /* write setup */
        *addr = data;
 
        /* arm simple, non interrupt dependent timer */
-       reset_timer_masked ();
+       start = get_timer(0);
 
        /* wait while polling the status register */
        while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
-               if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
+               if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
                        *addr = (FPW) 0x00FF00FF;       /* restore read mode */
                        return (1);
                }