Minor reformatting

master
wdenk 21 years ago
parent d4f58f785d
commit 50015ab3e1
  1. 520
      board/bubinga405ep/flash.c
  2. 89
      common/cmd_reginfo.c

@ -77,153 +77,144 @@ unsigned long flash_init (void)
unsigned long base_b0, base_b1;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
size_b0 = flash_get_size ((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
size_b0, size_b0 << 20);
}
/* Only one bank */
if (CFG_MAX_FLASH_BANKS == 1)
{
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
&flash_info[0]);
/* Also protect sector containing initial power-up instruction */
(void)flash_protect(FLAG_PROTECT_SET,
0xFFFFFFFC,
0xFFFFFFFF,
&flash_info[0]);
size_b1 = 0 ;
flash_info[0].size = size_b0;
}
if (CFG_MAX_FLASH_BANKS == 1) {
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM + CFG_MONITOR_LEN - 1,
&flash_info[0]);
/* Also protect sector containing initial power-up instruction */
(void) flash_protect (FLAG_PROTECT_SET,
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[0]);
size_b1 = 0;
flash_info[0].size = size_b0;
}
/* 2 banks */
else
{
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
/* Re-do sizing to get full correct info */
if (size_b1)
{
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b1 = -size_b1;
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
mtdcr(ebccfgd, pbcr);
/* printf("pb1cr = %x\n", pbcr); */
}
if (size_b0)
{
mtdcr(ebccfga, pb1cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb1cr);
base_b0 = base_b1 - size_b0;
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
mtdcr(ebccfgd, pbcr);
/* printf("pb0cr = %x\n", pbcr); */
}
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
flash_get_offsets (base_b0, &flash_info[0]);
/* monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
base_b0+size_b0-CFG_MONITOR_LEN,
base_b0+size_b0-1,
&flash_info[0]);
/* Also protect sector containing initial power-up instruction */
/* (flash_protect() checks address range - other call ignored) */
(void)flash_protect(FLAG_PROTECT_SET,
0xFFFFFFFC,
0xFFFFFFFF,
&flash_info[0]);
(void)flash_protect(FLAG_PROTECT_SET,
0xFFFFFFFC,
0xFFFFFFFF,
&flash_info[1]);
if (size_b1) {
/* Re-do sizing to get full correct info */
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
flash_get_offsets (base_b1, &flash_info[1]);
/* monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
base_b1+size_b1-CFG_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_b0-1,
&flash_info[0]);
} else {
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
}
flash_info[0].size = size_b0;
flash_info[1].size = size_b1;
}/* else 2 banks */
else {
size_b1 = flash_get_size ((vu_long *) FLASH_BASE1_PRELIM, &flash_info[1]);
/* Re-do sizing to get full correct info */
if (size_b1) {
mtdcr (ebccfga, pb0cr);
pbcr = mfdcr (ebccfgd);
mtdcr (ebccfga, pb0cr);
base_b1 = -size_b1;
pbcr = (pbcr & 0x0001ffff) | base_b1 |
(((size_b1 / 1024 / 1024) - 1) << 17);
mtdcr (ebccfgd, pbcr);
/* printf("pb1cr = %x\n", pbcr); */
}
if (size_b0) {
mtdcr (ebccfga, pb1cr);
pbcr = mfdcr (ebccfgd);
mtdcr (ebccfga, pb1cr);
base_b0 = base_b1 - size_b0;
pbcr = (pbcr & 0x0001ffff) | base_b0 |
(((size_b0 / 1024 / 1024) - 1) << 17);
mtdcr (ebccfgd, pbcr);
/* printf("pb0cr = %x\n", pbcr); */
}
size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
flash_get_offsets (base_b0, &flash_info[0]);
/* monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
base_b0 + size_b0 - CFG_MONITOR_LEN,
base_b0 + size_b0 - 1, &flash_info[0]);
/* Also protect sector containing initial power-up instruction */
/* (flash_protect() checks address range - other call ignored) */
(void) flash_protect (FLAG_PROTECT_SET,
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[0]);
(void) flash_protect (FLAG_PROTECT_SET,
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[1]);
if (size_b1) {
/* Re-do sizing to get full correct info */
size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
flash_get_offsets (base_b1, &flash_info[1]);
/* monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
base_b1 + size_b1 - CFG_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 - 1,
&flash_info[0]);
} else {
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
}
flash_info[0].size = size_b0;
flash_info[1].size = size_b1;
} /* else 2 banks */
return (size_b0 + size_b1);
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)){
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
void flash_print_info (flash_info_t * info)
{
int i;
int k;
@ -274,39 +265,35 @@ void flash_print_info (flash_info_t *info)
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
#if 0 /* test-only */
#if 0 /* test-only */
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
info->start[i], info->protect[i] ? " (RO)" : " "
#else
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ",
info->protect[i] ? "RO " : " "
erased ? " E" : " ", info->protect[i] ? "RO " : " "
#endif
);
);
}
printf ("\n");
return;
@ -322,17 +309,17 @@ void flash_print_info (flash_info_t *info)
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
#ifdef CONFIG_ADCIOP
value = addr2[2];
@ -341,126 +328,126 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
#endif
switch (value) {
case (FLASH_WORD_SIZE)AMD_MANUFACT:
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE)SST_MANUFACT:
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
return (0); /* no or unknown flash */
}
#ifdef CONFIG_ADCIOP
value = addr2[0]; /* device ID */
value = addr2[0]; /* device ID */
/* printf("\ndev_code=%x\n", value); */
#else
value = addr2[1]; /* device ID */
value = addr2[1]; /* device ID */
#endif
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_F040B:
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE)AMD_ID_LV400T:
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV400B:
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV800T:
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
break; /* => 1 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV800B:
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
break; /* => 1 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV160T:
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
break; /* => 2 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV160B:
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
break; /* => 2 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
break; /* => 4 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
break; /* => 4 MB */
#endif
case (FLASH_WORD_SIZE)SST_ID_xF800A:
case (FLASH_WORD_SIZE) SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 16;
info->size = 0x00100000;
break; /* => 1 MB */
break; /* => 1 MB */
case (FLASH_WORD_SIZE)SST_ID_xF160A:
case (FLASH_WORD_SIZE) SST_ID_xF160A:
info->flash_id += FLASH_SST160A;
info->sector_count = 32;
info->size = 0x00200000;
break; /* => 2 MB */
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)){
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
}
/* check for protected sectors */
@ -468,14 +455,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
#ifdef CONFIG_ADCIOP
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
info->protect[i] = addr2[4] & 1;
#else
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
info->protect[i] = addr2[2] & 1;
#endif
}
@ -483,39 +470,39 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
#if 0 /* test-only */
#if 0 /* test-only */
#ifdef CONFIG_ADCIOP
addr2 = (volatile unsigned char *)info->start[0];
addr2 = (volatile unsigned char *) info->start[0];
addr2[ADDR0] = 0xAA;
addr2[ADDR1] = 0x55;
addr2[ADDR0] = 0xF0; /* reset bank */
addr2[ADDR0] = 0xF0; /* reset bank */
#else
addr2 = (FLASH_WORD_SIZE *)info->start[0];
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
#endif
#else /* test-only */
addr2 = (FLASH_WORD_SIZE *)info->start[0];
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
#else /* test-only */
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
#endif /* test-only */
}
return (info->size);
}
int wait_for_DQ7(flash_info_t *info, int sect)
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer (0);
last = 0;
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
last = 0;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) != (FLASH_WORD_SIZE) 0x00800080) {
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 */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
@ -526,9 +513,9 @@ int wait_for_DQ7(flash_info_t *info, int sect)
/*-----------------------------------------------------------------------
*/
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 = (FLASH_WORD_SIZE *)(info->start[0]);
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
@ -548,15 +535,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
}
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");
}
@ -564,46 +550,46 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
printf("Erasing sector %p\n", addr2); /* CLH */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7(info, sect);
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf ("Erasing sector %p\n", addr2); /* CLH */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay (1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7 (info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
@ -614,13 +600,13 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
*/
if (l_sect < 0)
goto DONE;
wait_for_DQ7(info, l_sect);
wait_for_DQ7 (info, l_sect);
DONE:
DONE:
#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *)info->start[0];
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
@ -633,7 +619,7 @@ DONE:
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@ -645,19 +631,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i<4 && cnt>0; ++i) {
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
@ -668,13 +654,13 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
wp += 4;
cnt -= 4;
}
@ -686,15 +672,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word(info, wp, data));
return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
@ -713,7 +699,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}

@ -90,11 +90,11 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
#elif defined (CONFIG_405GP)
printf("\n405GP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
"\n"
"%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
printf ("\n405GP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
"\n"
"%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
mfdcr(uicsr),
mfdcr(uicsrs),
mfdcr(uicer),
@ -106,7 +106,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
mfdcr(uicvcr));
printf ("\nMemory (SDRAM) Configuration\n"
"besra besrsa besrb besrsb bear mcopt1 rtr pmit\n");
"besra besrsa besrb besrsb bear mcopt1 rtr pmit\n");
mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd));
@ -118,7 +118,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
printf ("\n"
"mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n");
"mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n");
mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd));
@ -128,30 +128,33 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd));
printf ("\n\n"
"DMA Channels\n"
"dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
"dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
"dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
"DMA Channels\n"
"dmasr dmasgc dmaadr\n"
"%08x %08x %08x\n"
"dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n"
"%08x %08x %08x %08x %08x\n"
"dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n"
"%08x %08x %08x %08x %08x\n",
mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
printf (
"dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
"dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
"dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
"dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
printf ("\n"
"External Bus\n"
"pbear pbesr0 pbesr1 epcr\n");
"External Bus\n"
"pbear pbesr0 pbesr1 epcr\n");
mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
"pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
@ -162,7 +165,7 @@ mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
"pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd));
@ -175,11 +178,11 @@ mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
printf ("\n\n");
/* For the BUBINGA (IBM 405EP eval) but should be generically 405ep */
#elif defined(CONFIG_405EP)
printf("\n405EP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
"\n"
"%08x %08x %08x %08x %08x %08x %08x %08x\n",
printf ("\n405EP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
"\n"
"%08x %08x %08x %08x %08x %08x %08x %08x\n",
mfdcr(uicsr),
mfdcr(uicer),
mfdcr(uiccr),
@ -190,7 +193,7 @@ mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
mfdcr(uicvcr));
printf ("\nMemory (SDRAM) Configuration\n"
"mcopt1 rtr pmit mb0cf mb1cf sdtr1\n");
"mcopt1 rtr pmit mb0cf mb1cf sdtr1\n");
mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
@ -200,30 +203,30 @@ mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
printf ("\n\n"
"DMA Channels\n"
"dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
"dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
"dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
"DMA Channels\n"
"dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
"dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
"dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
printf (
"dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
"dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
"dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
"dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
printf ("\n"
"External Bus\n"
"pbear pbesr0 pbesr1 epcr\n");
"External Bus\n"
"pbear pbesr0 pbesr1 epcr\n");
mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
"pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
@ -234,7 +237,7 @@ mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
printf ("\n"
"pb4cr pb4ap\n");
"pb4cr pb4ap\n");
mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));

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