#include <asm/u-boot.h>
#include <asm/processor.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 */
-#ifdef CFG_FLASH_16BIT
+#ifdef CONFIG_SYS_FLASH_16BIT
#define FLASH_WORD_SIZE unsigned short
#define FLASH_ID_MASK 0xFFFF
#else
/* stolen from esteem192e/flash.c */
ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
static int write_word (flash_info_t *info, ulong dest, ulong data);
#else
static int write_short (flash_info_t *info, ulong dest, ushort data);
unsigned long base_b0, base_b1;
/* Init: no FLASHes known */
- 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;
}
}
/* Only one bank */
- if (CFG_MAX_FLASH_BANKS == 1)
- {
+ if (CONFIG_SYS_MAX_FLASH_BANKS == 1) {
/* Setup offsets */
flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
#if 0 /* sand: */
(void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0,
FLASH_BASE1_PRELIM-1+size_b0,
&flash_info[0]);
#else
(void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1,
&flash_info[0]);
#endif
size_b1 = 0 ;
flash_info[0].size = size_b0;
- }
- /* 2 banks */
- else
- {
+ } else { /* 2 banks */
size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[1]);
/* Re-do sizing to get full correct info */
- if (size_b1)
- {
+ if (size_b1) {
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, pbcr);
}
- if (size_b0)
- {
+ if (size_b0) {
mtdcr(ebccfga, pb1cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb1cr);
/* monitor protection ON by default */
#if 0 /* sand: */
(void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0,
FLASH_BASE1_PRELIM-1+size_b0,
&flash_info[0]);
#else
(void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1,
&flash_info[0]);
#endif
/* monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
- base_b1+size_b1-CFG_MONITOR_LEN,
+ base_b1+size_b1-CONFIG_SYS_MONITOR_LEN,
base_b1+size_b1-1,
&flash_info[1]);
/* monitor protection OFF by default (one is enough) */
(void)flash_protect(FLAG_PROTECT_CLEAR,
- base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-CONFIG_SYS_MONITOR_LEN,
base_b0+size_b0-1,
&flash_info[0]);
} else {
else if (info->flash_id & FLASH_BTYPE) {
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
i = info->sector_count - 1;
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
/* Write auto select command: read Manufacturer ID */
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
/*
* Note: if it is an AMD flash and the word at addr[0000]
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00400000;
- break; /* => 32 MBit */
+ break; /* => 32 MBit */
case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x00800000;
- break; /* => 64 MBit */
+ break; /* => 64 MBit */
case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x01000000;
- break; /* => 128 MBit */
+ break; /* => 128 MBit */
default:
/* FIXME*/
/*-----------------------------------------------------------------------
*/
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]);
+ volatile FLASH_WORD_SIZE *addr =
+ (volatile FLASH_WORD_SIZE *) (info->start[0]);
int flag, prot, sect, l_sect, barf;
ulong start, now, last;
int rcode = 0;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
- ((info->flash_id > FLASH_AMD_COMP) &&
- ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){
+ ((info->flash_id > FLASH_AMD_COMP) &&
+ ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL))) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
+ for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
- if(info->flash_id < FLASH_AMD_COMP) {
-#ifndef CFG_FLASH_16BIT
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00800080;
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
+ flag = disable_interrupts ();
+ if (info->flash_id < FLASH_AMD_COMP) {
+#ifndef CONFIG_SYS_FLASH_16BIT
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00800080;
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
#else
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x0080;
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x0080;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
#endif
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
- addr[0] = (0x00300030 & FLASH_ID_MASK);
- l_sect = sect;
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (volatile FLASH_WORD_SIZE *) (info->start[sect]);
+ addr[0] = (0x00300030 & FLASH_ID_MASK);
+ l_sect = sect;
+ }
}
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (volatile FLASH_WORD_SIZE *) (info->start[l_sect]);
+ while ((addr[0] & (0x00800080 & FLASH_ID_MASK)) !=
+ (0x00800080 & FLASH_ID_MASK)) {
+ if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ serial_putc ('.');
+ last = now;
+ }
+ }
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
+ DONE:
+ /* reset to read mode */
+ addr = (volatile FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+ } else {
- start = get_timer (0);
- last = start;
- addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]);
- while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
- (0x00800080&FLASH_ID_MASK) )
- {
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
-DONE:
- /* reset to read mode */
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
- } else {
-
-
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- barf = 0;
-#ifndef CFG_FLASH_16BIT
- addr = (vu_long*)(info->start[sect]);
- addr[0] = 0x00200020;
- addr[0] = 0x00D000D0;
- while(!(addr[0] & 0x00800080)); /* wait for error or finish */
- if( addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if( barf ) {
- barf >>=16;
- } else {
- barf = addr[0] & 0x0000003A;
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ barf = 0;
+#ifndef CONFIG_SYS_FLASH_16BIT
+ addr = (vu_long *) (info->start[sect]);
+ addr[0] = 0x00200020;
+ addr[0] = 0x00D000D0;
+ while (!(addr[0] & 0x00800080)); /* wait for error or finish */
+ if (addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if (barf) {
+ barf >>= 16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
}
- }
#else
- addr = (vu_short*)(info->start[sect]);
- addr[0] = 0x0020;
- addr[0] = 0x00D0;
- while(!(addr[0] & 0x0080)); /* wait for error or finish */
- if( addr[0] & 0x003A) /* check for error */
- barf = addr[0] & 0x003A;
+ addr = (vu_short *) (info->start[sect]);
+ addr[0] = 0x0020;
+ addr[0] = 0x00D0;
+ while (!(addr[0] & 0x0080)); /* wait for error or finish */
+ if (addr[0] & 0x003A) /* check for error */
+ barf = addr[0] & 0x003A;
#endif
- if(barf) {
- printf("\nFlash error in sector at %lx\n",(unsigned long)addr);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if((barf & 0x0030) == 0x0030)
- printf("Command Sequence error.\n");
- if((barf & 0x0030) == 0x0020)
- printf("Block Erase error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- rcode = 1;
- } else printf(".");
- l_sect = sect;
+ if (barf) {
+ printf ("\nFlash error in sector at %lx\n",
+ (unsigned long) addr);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if ((barf & 0x0030) == 0x0030)
+ printf ("Command Sequence error.\n");
+ if ((barf & 0x0030) == 0x0020)
+ printf ("Block Erase error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ rcode = 1;
+ } else
+ printf (".");
+ l_sect = sect;
+ }
+ addr = (volatile FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+
}
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
}
-
- }
printf (" done\n");
return rcode;
}
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 ((addr >= info->start[0]) &&
(addr < (info->start[0] + info->size)) ) {
return (info);
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
ulong cp, wp, data;
int l;
#else
#endif
int i, rc;
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
wp = (addr & ~3); /* get lower word aligned address */
* 1 - write timeout
* 2 - Flash not erased
*/
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long*)(info->start[0]);
if(info->flash_id > FLASH_AMD_COMP) {
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
}
} else {
- while(!(addr[0] & 0x00800080)) { /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ while(!(addr[0] & 0x00800080)) { /* wait for error or finish */
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
if(info->flash_id < FLASH_AMD_COMP) {
/* AMD stuff */
while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
}
} else {
/* intel stuff */
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ while(!(addr[0] & 0x0080)){ /* wait for error or finish */
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1);
}
if( addr[0] & 0x003A) { /* check for error */
}
*addr = 0x00B0;
*addr = 0x0070;
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ while(!(addr[0] & 0x0080)){ /* wait for error or finish */
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1);
}
*addr = 0x00FF;
}
return (0);
}
-
#endif
-/*-----------------------------------------------------------------------
- */
+/*-----------------------------------------------------------------------*/
projects / karo-tx-uboot.git / blobdiff