* MA 02111-1307 USA
*/
+/* #define DEBUG */
+
#include <common.h>
#include <flash.h>
-#if !defined(CFG_NO_FLASH)
+#if !defined(CONFIG_SYS_NO_FLASH)
+#include <mtd/cfi_flash.h>
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
void
flash_protect (int flag, ulong from, ulong to, flash_info_t *info)
{
- ulong b_end = info->start[0] + info->size - 1; /* bank end address */
- short s_end = info->sector_count - 1; /* index of last sector */
+ ulong b_end;
+ short s_end;
int i;
/* Do nothing if input data is bad. */
- if (info->sector_count == 0 || info->size == 0 || to < from) {
+ if (!info || info->sector_count == 0 || info->size == 0 || to < from) {
return;
}
+ s_end = info->sector_count - 1; /* index of last sector */
+ b_end = info->start[0] + info->size - 1; /* bank end address */
+
+ debug ("flash_protect %s: from 0x%08lX to 0x%08lX\n",
+ (flag & FLAG_PROTECT_SET) ? "ON" :
+ (flag & FLAG_PROTECT_CLEAR) ? "OFF" : "???",
+ from, to);
+
/* There is nothing to do if we have no data about the flash
* or the protect range and flash range don't overlap.
*/
*/
if (from <= end && to >= info->start[i]) {
if (flag & FLAG_PROTECT_CLEAR) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
flash_real_protect(info, i, 0);
#else
info->protect[i] = 0;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
+ debug ("protect off %d\n", i);
}
else if (flag & FLAG_PROTECT_SET) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
flash_real_protect(info, i, 1);
#else
info->protect[i] = 1;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
+ debug ("protect on %d\n", i);
}
}
}
flash_info_t *info;
int i;
- for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ for (i=0, info = &flash_info[0]; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id != FLASH_UNKNOWN &&
addr >= info->start[0] &&
/* WARNING - The '- 1' is needed if the flash
* (only some targets require alignment)
*/
int
-flash_write (uchar *src, ulong addr, ulong cnt)
+flash_write (char *src, ulong addr, ulong cnt)
{
#ifdef CONFIG_SPD823TS
return (ERR_TIMOUT); /* any other error codes are possible as well */
len = info->start[0] + info->size - addr;
if (len > cnt)
len = cnt;
- if ((i = write_buff(info, src, addr, len)) != 0) {
+ if ((i = write_buff(info, (uchar *)src, addr, len)) != 0) {
return (i);
}
cnt -= len;
/*-----------------------------------------------------------------------
*/
-#endif /* !CFG_NO_FLASH */
+#endif /* !CONFIG_SYS_NO_FLASH */