*
* Most of this code is taken from existing u-boot source code.
*
- * 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>
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
#define FLASH_CMD_READ_ID 0x90
#define FLASH_CMD_READ_STATUS 0x70
#define FLASH_WRITE_BUFFER_SIZE 32
-#ifdef CFG_FLASH_16BIT
+#ifdef CONFIG_SYS_FLASH_16BIT
#define FLASH_WORD_SIZE unsigned short
#define FLASH_ID_MASK 0xffff
#define FLASH_CMD_ADDR_SHIFT 0
unsigned long size;
int i;
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
- size = flash_get((volatile FLASH_WORD_SIZE *)CFG_FLASH_BASE, &flash_info[0]);
+ size = flash_get((volatile FLASH_WORD_SIZE *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH Size=0x%08lx\n", size);
return (0);
flash_info[0].start[1] - 1,
&flash_info[0]);
-#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_FLASH,
- CFG_MONITOR_FLASH+CFG_MONITOR_LEN-1,
+ CONFIG_SYS_MONITOR_FLASH,
+ CONFIG_SYS_MONITOR_FLASH+CONFIG_SYS_MONITOR_LEN-1,
&flash_info[0]);
#endif
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
return (size);
udelay (1000);
while (((status = *addr) & FLASH_STATUS_DONE) != FLASH_STATUS_DONE) {
- if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf("Flash erase timeout at address %lx\n", info->start[sect]);
*addr = FLASH_CMD_SUSPEND_ERASE;
*addr = FLASH_CMD_RESET;
enable_interrupts();
}
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (-1);
}
}
break;
}
}
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
*addr = FLASH_CMD_RESET;
return (-1);
}
addr = (volatile FLASH_WORD_SIZE *)(info->start[0]);
dst = (volatile FLASH_WORD_SIZE *) udst;
-#ifdef CFG_FLASH_16BIT
+#ifdef CONFIG_SYS_FLASH_16BIT
#error NYI
#else
while (cnt > 0) {
/* wait for error or finish */
start = get_timer (0);
while(!(addr[0] & FLASH_STATUS_DONE)){
- if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf("Flash protect timeout at address %lx\n", info->start[sector]);
addr[0] = FLASH_CMD_RESET;
return (1);
*addr = FLASH_CMD_RESET;
return (0);
}
-
-/*-----------------------------------------------------------------------
- * Support for flash file system (JFFS2)
- *
- * We use custom partition info function because we have to fit the
- * file system image between first sector (containing hard reset
- * configuration word) and the sector containing U-Boot image. Standard
- * partition info function does not allow for last sector specification
- * and assumes that the file system occupies flash bank up to and
- * including bank's last sector.
- */
-#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CFG_JFFS_CUSTOM_PART)
-#error TODO
-
-#ifndef CFG_JFFS2_FIRST_SECTOR
-#define CFG_JFFS2_FIRST_SECTOR 0
-#endif
-#ifndef CFG_JFFS2_FIRST_BANK
-#define CFG_JFFS2_FIRST_BANK 0
-#endif
-#ifndef CFG_JFFS2_NUM_BANKS
-#define CFG_JFFS2_NUM_BANKS 1
-#endif
-#define CFG_JFFS2_LAST_BANK (CFG_JFFS2_FIRST_BANK + CFG_JFFS2_NUM_BANKS - 1)
-
-#include <jffs2/jffs2.h>
-
-static struct part_info partition;
-
-struct part_info *jffs2_part_info(int part_num)
-{
- int i;
-
- if (part_num == 0) {
- if (partition.usr_priv == 0) {
- partition.offset =
- (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR];
- for (i = CFG_JFFS2_FIRST_BANK; i <= CFG_JFFS2_LAST_BANK; i++)
- partition.size += flash_info[i].size;
- partition.size -=
- flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR] -
- flash_info[CFG_JFFS2_FIRST_BANK].start[0];
-#ifdef CFG_JFFS2_LAST_SECTOR
- i = flash_info[CFG_JFFS2_LAST_BANK].sector_count - 1;
- partition.size -=
- flash_info[CFG_JFFS2_LAST_BANK].start[i] -
- flash_info[CFG_JFFS2_LAST_BANK].start[CFG_JFFS2_LAST_SECTOR];
-#endif
-
- partition.usr_priv = (void *)1;
- }
- return &partition;
- }
- return 0;
-}
-
-#endif /* JFFS2 */