#include <common.h>
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
* has nothing to do with the flash chip being 8-bit or 16-bit.
int i;
/* Init: no FLASHes known */
- for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
#if 0
ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2;
#else
- ulong flashbase = CFG_FLASH_BASE;
+ ulong flashbase = CONFIG_SYS_FLASH_BASE;
#endif
memset(&flash_info[i], 0, sizeof(flash_info_t));
- flash_info[i].size =
+ flash_info[i].size =
flash_get_size((FPW *)flashbase, &flash_info[i]);
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
i, flash_info[i].size);
}
-
+
size += flash_info[i].size;
}
-#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
- flash_get_info(CFG_MONITOR_BASE));
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
+ flash_get_info(CONFIG_SYS_MONITOR_BASE));
#endif
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR+CFG_ENV_SIZE-1,
- flash_get_info(CFG_ENV_ADDR));
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
+ flash_get_info(CONFIG_ENV_ADDR));
#endif
{
int i;
flash_info_t * info;
-
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->start[0] <= base && base < info->start[0] + info->size)
break;
}
-
- return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+
+ return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
}
/*-----------------------------------------------------------------------
int i;
uchar *boottype;
uchar *bootletter;
- uchar *fmt;
+ char *fmt;
uchar botbootletter[] = "B";
uchar topbootletter[] = "T";
uchar botboottype[] = "bottom boot sector";
case FLASH_AM640U:
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
break;
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
fmt = "28F800C3%s (8 Mbit, %s)\n";
break;
case FLASH_INTEL800B:
case FLASH_INTEL800T:
fmt = "28F800B3%s (8 Mbit, %s)\n";
break;
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
fmt = "28F160C3%s (16 Mbit, %s)\n";
break;
case FLASH_INTEL160B:
case FLASH_INTEL160T:
fmt = "28F160B3%s (16 Mbit, %s)\n";
break;
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
fmt = "28F320C3%s (32 Mbit, %s)\n";
break;
case FLASH_INTEL320B:
case FLASH_INTEL320T:
fmt = "28F320B3%s (32 Mbit, %s)\n";
break;
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
fmt = "28F640C3%s (64 Mbit, %s)\n";
break;
case FLASH_INTEL640B:
/* The manufacturer codes are only 1 byte, so just use 1 byte.
* This works for any bus width and any FLASH device width.
*/
- udelay(1000000);//psl
- //psl switch (addr[1] & 0xff) {
- switch (addr[0] & 0xff) {//psl
+ udelay(100);
+ switch (addr[0] & 0xff) {
case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
- //psl if (info->flash_id != FLASH_UNKNOWN) switch (addr[0]) {
if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
udelay (1000);
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
if (intel) {
}
/* show that we're waiting */
- if ((get_timer(last)) > CFG_HZ) {/* every second */
+ if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */
putc ('.');
last = get_timer(0);
}
}
/* show that we're waiting */
- if ((get_timer(last)) > CFG_HZ) { /* every second */
+ if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */
putc ('.');
last = get_timer(0);
}
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
- FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
- int bytes; /* number of bytes to program in current word */
- int left; /* number of bytes left to program */
- int i, res;
+ FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+ int bytes; /* number of bytes to program in current word */
+ int left; /* number of bytes left to program */
+ int i, res;
- for (left = cnt, res = 0;
- left > 0 && res == 0;
- addr += sizeof(data), left -= sizeof(data) - bytes) {
+ for (left = cnt, res = 0;
+ left > 0 && res == 0;
+ addr += sizeof(data), left -= sizeof(data) - bytes) {
- bytes = addr & (sizeof(data) - 1);
- addr &= ~(sizeof(data) - 1);
+ bytes = addr & (sizeof(data) - 1);
+ addr &= ~(sizeof(data) - 1);
- /* combine source and destination data so can program
- * an entire word of 16 or 32 bits
- */
- for (i = 0; i < sizeof(data); i++) {
- data <<= 8;
- if (i < bytes || i - bytes >= left )
- data += *((uchar *)addr + i);
- else
- data += *src++;
- }
+ /* combine source and destination data so can program
+ * an entire word of 16 or 32 bits
+ */
+ for (i = 0; i < sizeof(data); i++) {
+ data <<= 8;
+ if (i < bytes || i - bytes >= left )
+ data += *((uchar *)addr + i);
+ else
+ data += *src++;
+ }
- /* write one word to the flash */
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- res = write_word_amd(info, (FPWV *)addr, data);
- break;
- case FLASH_MAN_INTEL:
- res = write_word_intel(info, (FPWV *)addr, data);
- break;
- default:
- /* unknown flash type, error! */
- printf ("missing or unknown FLASH type\n");
- res = 1; /* not really a timeout, but gives error */
- break;
+ /* write one word to the flash */
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ res = write_word_amd(info, (FPWV *)addr, data);
+ break;
+ case FLASH_MAN_INTEL:
+ res = write_word_intel(info, (FPWV *)addr, data);
+ break;
+ default:
+ /* unknown flash type, error! */
+ printf ("missing or unknown FLASH type\n");
+ res = 1; /* not really a timeout, but gives error */
+ break;
+ }
}
- }
- return (res);
+ return (res);
}
/*-----------------------------------------------------------------------
*/
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
- FPWV *base; /* first address in flash bank */
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+ FPWV *base; /* first address in flash bank */
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- base = (FPWV *)(info->start[0]);
+ base = (FPWV *)(info->start[0]);
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
- base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
- base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
- *dest = data; /* start programming the data */
+ *dest = data; /* start programming the data */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- start = get_timer (0);
+ start = get_timer (0);
- /* data polling for D7 */
- while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW)0x00F000F0; /* reset bank */
- res = 1;
+ /* data polling for D7 */
+ while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00F000F0; /* reset bank */
+ res = 1;
+ }
}
- }
- return (res);
+ return (res);
}
/*-----------------------------------------------------------------------
*/
static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *dest = (FPW)0x00500050; /* clear status register */
- *dest = (FPW)0x00FF00FF; /* make sure in read mode */
- *dest = (FPW)0x00400040; /* program setup */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00400040; /* program setup */
- *dest = data; /* start programming the data */
+ *dest = data; /* start programming the data */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- start = get_timer (0);
+ start = get_timer (0);
- while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW)0x00B000B0; /* Suspend program */
- res = 1;
+ while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00B000B0; /* Suspend program */
+ res = 1;
+ }
}
- }
- if (res == 0 && (*dest & (FPW)0x00100010))
- res = 1; /* write failed, time out error is close enough */
+ if (res == 0 && (*dest & (FPW)0x00100010))
+ res = 1; /* write failed, time out error is close enough */
- *dest = (FPW)0x00500050; /* clear status register */
- *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
- return (res);
+ return (res);
}