#include <mpc8xx.h>
#include <asm/io.h>
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
#define RD_SWP32(x) in_le32((volatile u32*)x)
/*-----------------------------------------------------------------------
*/
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
- unsigned long size;
- int i;
-
- /* Init: no FLASHes known */
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
+ int i;
- /* for now, only support the 4 MB Flash SIMM */
- size = flash_get_size((vu_long *)CFG_FLASH0_BASE, &flash_info[0]);
+ /* Init: no FLASHes known */
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
- /*
- * protect monitor and environment sectors
- */
+ /* for now, only support the 4 MB Flash SIMM */
+ (void)flash_get_size((vu_long *) CONFIG_SYS_FLASH0_BASE,
+ &flash_info[0]);
-#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
- flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
- &flash_info[0]);
+ /*
+ * protect monitor and environment sectors
+ */
+
+#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
#endif
-#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
-# ifndef CFG_ENV_SIZE
-# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
-# endif
- flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
- &flash_info[0]);
+#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
+#ifndef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#endif
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
#endif
- return /*size*/ (CFG_FLASH0_SIZE * 1024 * 1024);
+ return CONFIG_SYS_FLASH0_SIZE * 1024 * 1024;
}
/*-----------------------------------------------------------------------
* Bank 2 (48 Sectors): 23-70=64kbyte
*/
info->flash_id = (AMD_MANUFACT & FLASH_VENDMASK) |
- (AMD_ID_DL323B & FLASH_TYPEMASK);
+ (AMD_ID_DL323B & FLASH_TYPEMASK);
info->sector_count = 71;
info->size = 4 * (8 * 8 + 63 * 64) * 1024;
}
/* set up sector start address table */
for (i = 0; i < 8; i++) {
- info->start[i] = base + (i * 0x8000);
+ info->start[i] = base + (i * 0x8000);
}
for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x40000) + 8 * 0x8000 - 8 * 0x40000;
+ info->start[i] = base + (i * 0x40000) + 8 * 0x8000 - 8 * 0x40000;
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address */
+ /* read sector protection at sector address */
addr = (volatile unsigned long *)(info->start[i]);
- addr[2 * 0x0555] = 0xAAAAAAAA;
+ addr[2 * 0x0555] = 0xAAAAAAAA;
addr[2 * 0x02AA] = 0x55555555;
addr[2 * 0x0555] = 0x90909090;
addr[2 * 0x0555 + 1] = 0xAAAAAAAA;
addr[2 * 0x02AA + 1] = 0x55555555;
addr[2 * 0x0555 + 1] = 0x90909090;
udelay (1000);
- base = RD_SWP32(&addr[4]);
+ base = RD_SWP32(&addr[4]);
base |= RD_SWP32(&addr[5]);
info->protect[i] = base & 0x00010001 ? 1 : 0;
}
addr = (vu_long*)(info->start[l_sect]);
while ( (addr[0] & 0x80808080) != 0x80808080 ||
(addr[1] & 0x80808080) != 0x80808080) {
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
flag = disable_interrupts();
if ((dest & 0x00000004) == 0) {
- addr[2 * 0x0555] = 0xAAAAAAAA;
+ addr[2 * 0x0555] = 0xAAAAAAAA;
addr[2 * 0x02AA] = 0x55555555;
- addr[2 * 0x0555] = 0xA0A0A0A0;
+ addr[2 * 0x0555] = 0xA0A0A0A0;
}
else {
- addr[2 * 0x0555 + 1] = 0xAAAAAAAA;
+ addr[2 * 0x0555 + 1] = 0xAAAAAAAA;
addr[2 * 0x02AA + 1] = 0x55555555;
- addr[2 * 0x0555 + 1] = 0xA0A0A0A0;
+ addr[2 * 0x0555 + 1] = 0xA0A0A0A0;
}
*((vu_long *)dest) = data;
/* data polling for D7 */
start = get_timer (0);
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
}