* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
- * 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>
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
- OrgDef *pOrgDef;
- pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
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)) {
printf ("\n");
}
-
- start = get_timer (0);
- last = start;
-
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
- reset_timer_masked ();
+ start = get_timer(0);
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
- if (get_timer_masked () >
+ if (get_timer(start) >
CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
printf (" done\n");
}
}
+
+ if (flag)
+ enable_interrupts();
+
return rcode;
}
{
FPWV *addr = (FPWV *) dest;
ulong status;
- int flag;
+ int flag, rc = 0;
+ ulong start;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
*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) {
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (1);
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ rc = 1;
+ goto done;
}
}
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (0);
+done:
+ *addr = (FPW)0x00FF00FF; /* restore read mode */
+ if (flag)
+ enable_interrupts();
+ return rc;
}
void inline spin_wheel (void)