summaryrefslogtreecommitdiff
path: root/board/hymod/flash.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/hymod/flash.c')
-rw-r--r--board/hymod/flash.c509
1 files changed, 135 insertions, 374 deletions
diff --git a/board/hymod/flash.c b/board/hymod/flash.c
index 0a09b4a..7d1ae30 100644
--- a/board/hymod/flash.c
+++ b/board/hymod/flash.c
@@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
- * Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
+ * Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
*/
#include <common.h>
@@ -36,234 +36,154 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLAG_PROTECT_CLEAR 0x02
/*-----------------------------------------------------------------------
- * Functions
- */
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-#endif
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
*/
/*
- * probe for the existence of flash at bank word address "addr"
- * 0 = yes, 1 = bad Manufacturer's Id, 2 = bad Device Id
+ * probe for flash bank at address "base" and store info about it
+ * in the flash_info entry "fip". Fatal error if nothing there.
*/
-static int
-bank_probe_word(bank_addr_t addr)
+static void
+bank_probe (flash_info_t *fip, bank_addr_t base)
{
- int retval;
+ bank_addr_t addr;
+ bank_word_t word;
+ int i;
/* reset the flash */
- *addr = BANK_CMD_RST;
+ *base = BANK_CMD_RST;
- /* check the manufacturer id */
- *addr = BANK_CMD_RD_ID;
- if (*BANK_ADDR_REG_MAN(addr) != BANK_RD_ID_MAN) {
- retval = -1;
- goto out;
- }
-
- /* check the device id */
- *addr = BANK_CMD_RD_ID;
- if (*BANK_ADDR_REG_DEV(addr) != BANK_RD_ID_DEV) {
- retval = -2;
- goto out;
- }
+ /* check the manufacturer id - must be intel */
+ *base = BANK_CMD_RD_ID;
+ word = *BANK_REG_MAN_CODE (base);
+ *base = BANK_CMD_RST;
- retval = CFG_FLASH_TYPE;
+ if (word != BANK_FILL_WORD (INTEL_MANUFACT&0xff))
+ panic ("\nbad manufacturer's code (0x%08lx) at addr 0x%08lx",
+ (unsigned long)word, (unsigned long)base);
-out:
- /* reset the flash again */
- *addr = BANK_CMD_RST;
-
- return retval;
-}
+ /* check the device id */
+ *base = BANK_CMD_RD_ID;
+ word = *BANK_REG_DEV_CODE (base);
+ *base = BANK_CMD_RST;
-/*
- * probe for flash banks at address "base" and store info for any found
- * into flash_info entry "fip". Must find at least one bank.
- */
-static void
-bank_probe(flash_info_t *fip, bank_addr_t base)
-{
- bank_addr_t addr, eaddr;
- int nbanks;
+ switch (word) {
- fip->flash_id = FLASH_UNKNOWN;
- fip->size = 0L;
- fip->sector_count = 0;
+ case BANK_FILL_WORD (INTEL_ID_28F320J5&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J5;
+ fip->sector_count = 32;
+ break;
- addr = base;
- eaddr = BANK_ADDR_BASE(addr, MAX_BANKS);
- nbanks = 0;
+ case BANK_FILL_WORD (INTEL_ID_28F640J5&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J5;
+ fip->sector_count = 64;
+ break;
- while (addr < eaddr) {
- bank_addr_t addrw, eaddrw, addrb;
- int i, osc, nsc, curtype = -1;
+ case BANK_FILL_WORD (INTEL_ID_28F320J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J3A;
+ fip->sector_count = 32;
+ break;
- addrw = addr;
- eaddrw = BANK_ADDR_NEXT_WORD(addrw);
+ case BANK_FILL_WORD (INTEL_ID_28F640J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J3A;
+ fip->sector_count = 64;
+ break;
- while (addrw < eaddrw) {
- int thistype;
+ case BANK_FILL_WORD (INTEL_ID_28F128J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F128J3A;
+ fip->sector_count = 128;
+ break;
-#ifdef FLASH_DEBUG
- printf(" probing for flash at addr 0x%08lx\n",
- (unsigned long)addrw);
-#endif
- if ((thistype = bank_probe_word(addrw++)) < 0)
- goto out;
-
- if (curtype < 0)
- curtype = thistype;
- else {
- if (thistype != curtype) {
- printf("Differing flash type found!\n");
- goto out;
- }
- }
- }
+ default:
+ panic ("\nbad device code (0x%08lx) at addr 0x%08lx",
+ (unsigned long)word, (unsigned long)base);
+ }
- if (curtype < 0)
- goto out;
-
- /* bank exists - append info for this bank to *fip */
- fip->flash_id = FLASH_MAN_INTEL|curtype;
- fip->size += BANK_SIZE;
- osc = fip->sector_count;
- fip->sector_count += BANK_NBLOCKS;
- if ((nsc = fip->sector_count) >= CFG_MAX_FLASH_SECT)
- panic("Too many sectors in flash at address 0x%08lx\n",
- (unsigned long)base);
-
- addrb = addr;
- for (i = osc; i < nsc; i++) {
- fip->start[i] = (ulong)addrb;
- fip->protect[i] = 0;
- addrb = BANK_ADDR_NEXT_BLK(addrb);
- }
+ if (fip->sector_count >= CFG_MAX_FLASH_SECT)
+ panic ("\ntoo many sectors (%d) in flash at address 0x%08lx",
+ fip->sector_count, (unsigned long)base);
- addr = BANK_ADDR_NEXT_BANK(addr);
- nbanks++;
+ addr = base;
+ for (i = 0; i < fip->sector_count; i++) {
+ fip->start[i] = (unsigned long)addr;
+ fip->protect[i] = 0;
+ addr = BANK_ADDR_NEXT_BLK (addr);
}
-out:
- if (nbanks == 0)
- panic("ERROR: no flash found at address 0x%08lx\n",
- (unsigned long)base);
+ fip->size = (bank_size_t)addr - (bank_size_t)base;
}
static void
-bank_reset(flash_info_t *info, int sect)
+bank_reset (flash_info_t *info, int sect)
{
- bank_addr_t addrw, eaddrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
- addrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(addrw);
-
- while (addrw < eaddrw) {
#ifdef FLASH_DEBUG
- printf(" writing reset cmd to addr 0x%08lx\n",
- (unsigned long)addrw);
+ printf ("writing reset cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
- *addrw = BANK_CMD_RST;
- addrw++;
- }
+
+ *addr = BANK_CMD_RST;
}
static void
-bank_erase_init(flash_info_t *info, int sect)
+bank_erase_init (flash_info_t *info, int sect)
{
- bank_addr_t addrw, saddrw, eaddrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
int flag;
#ifdef FLASH_DEBUG
- printf("0x%08lx BANK_CMD_PROG\n", BANK_CMD_PROG);
- printf("0x%08lx BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
- printf("0x%08lx BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
- printf("0x%08lx BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
- printf("0x%08lx BANK_CMD_RST\n", BANK_CMD_RST);
- printf("0x%08lx BANK_STAT_RDY\n", BANK_STAT_RDY);
- printf("0x%08lx BANK_STAT_ERR\n", BANK_STAT_ERR);
-#endif
-
- saddrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
-
-#ifdef FLASH_DEBUG
- printf("erasing sector %d, start addr = 0x%08lx "
- "(bank next word addr = 0x%08lx)\n", sect,
- (unsigned long)saddrw, (unsigned long)eaddrw);
+ printf ("erasing sector %d, addr = 0x%08lx\n",
+ sect, (unsigned long)addr);
#endif
/* Disable intrs which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
- for (addrw = saddrw; addrw < eaddrw; addrw++) {
#ifdef FLASH_DEBUG
- printf(" writing erase cmd to addr 0x%08lx\n",
- (unsigned long)addrw);
+ printf ("writing erase cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
- *addrw = BANK_CMD_ERASE1;
- *addrw = BANK_CMD_ERASE2;
- }
+ *addr = BANK_CMD_ERASE1;
+ *addr = BANK_CMD_ERASE2;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
}
static int
-bank_erase_poll(flash_info_t *info, int sect)
+bank_erase_poll (flash_info_t *info, int sect)
{
- bank_addr_t addrw, saddrw, eaddrw;
- int sectdone, haderr;
-
- saddrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
-
- sectdone = 1;
- haderr = 0;
-
- for (addrw = saddrw; addrw < eaddrw; addrw++) {
- bank_word_t stat = *addrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
+ bank_word_t stat = *addr;
#ifdef FLASH_DEBUG
- printf(" checking status at addr "
- "0x%08lx [0x%08lx]\n",
- (unsigned long)addrw, stat);
+ printf ("checking status at addr 0x%08lx [0x%08lx]\n",
+ (unsigned long)addr, (unsigned long)stat);
#endif
- if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
- sectdone = 0;
- else if ((stat & BANK_STAT_ERR) != 0) {
- printf(" failed on sector %d "
- "(stat = 0x%08lx) at "
- "address 0x%08lx\n",
- sect, stat,
- (unsigned long)addrw);
- *addrw = BANK_CMD_CLR_STAT;
- haderr = 1;
+
+ if ((stat & BANK_STAT_RDY) == BANK_STAT_RDY) {
+ if ((stat & BANK_STAT_ERR) != 0) {
+ printf ("failed on sector %d [0x%08lx] at "
+ "address 0x%08lx\n", sect,
+ (unsigned long)stat, (unsigned long)addr);
+ *addr = BANK_CMD_CLR_STAT;
+ return (-1);
}
+ else
+ return (1);
}
-
- if (haderr)
- return (-1);
else
- return (sectdone);
+ return (0);
}
static int
-bank_write_word(bank_addr_t addr, bank_word_t value)
+bank_write_word (bank_addr_t addr, bank_word_t value)
{
bank_word_t stat;
ulong start;
int flag, retval;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
*addr = BANK_CMD_PROG;
@@ -271,14 +191,14 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
retval = 0;
/* data polling for D7 */
start = get_timer (0);
do {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
retval = 1;
goto done;
}
@@ -286,8 +206,8 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
if ((stat & BANK_STAT_ERR) != 0) {
- printf("flash program failed (stat = 0x%08lx) "
- "at address 0x%08lx\n", (ulong)stat, (ulong)addr);
+ printf ("flash program failed [0x%08lx] at address 0x%08lx\n",
+ (unsigned long)stat, (unsigned long)addr);
*addr = BANK_CMD_CLR_STAT;
retval = 3;
}
@@ -303,7 +223,7 @@ done:
*/
unsigned long
-flash_init(void)
+flash_init (void)
{
int i;
@@ -312,21 +232,21 @@ flash_init(void)
flash_info[i].flash_id = FLASH_UNKNOWN;
}
- bank_probe(&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
+ bank_probe (&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
/*
* protect monitor and environment sectors
*/
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
- (void)flash_protect(FLAG_PROTECT_SET,
+ (void)flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#if defined(CFG_FLASH_ENV_ADDR)
- (void)flash_protect(FLAG_PROTECT_SET,
+ (void)flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_ENV_ADDR,
#if defined(CFG_FLASH_ENV_BUF)
CFG_FLASH_ENV_ADDR + CFG_FLASH_ENV_BUF - 1,
@@ -341,40 +261,8 @@ flash_init(void)
/*-----------------------------------------------------------------------
*/
-#if 0
-static void
-flash_get_offsets(ulong base, flash_info_t *info)
-{
- int i;
-
- /* set up sector start adress table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-
-}
-#endif /* 0 */
-
-/*-----------------------------------------------------------------------
- */
void
-flash_print_info(flash_info_t *info)
+flash_print_info (flash_info_t *info)
{
int i;
@@ -391,6 +279,14 @@ flash_print_info(flash_info_t *info)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J5: printf ("28F320J5 (32 Mbit, 2 x 16bit)\n");
break;
+ case FLASH_28F640J5: printf ("28F640J5 (64 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F320J3A: printf ("28F320J3A (32 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F128J3A: printf ("28F320J3A (128 Mbit, 2 x 16bit)\n");
+ break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -411,157 +307,25 @@ flash_print_info(flash_info_t *info)
return;
}
-/*-----------------------------------------------------------------------
- */
-
/*
* The following code cannot be run from FLASH!
*/
-#if 0
-static ulong
-flash_get_size(vu_long *addr, flash_info_t *info)
-{
- short i;
- ulong value;
- ulong base = (ulong)addr;
-
-
- /* Write auto select command: read Manufacturer ID */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00900090;
-
- value = addr[0];
-
- switch (value) {
- case AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr[1]; /* device ID */
-
- switch (value) {
- case AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
- case AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-#endif
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
- /* set up sector start adress table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile unsigned long *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile unsigned long *)info->start[0];
-
- *addr = 0x00F000F0; /* reset bank */
- }
-
- return (info->size);
-}
-#endif /* 0 */
-
/*-----------------------------------------------------------------------
*/
int
-flash_erase(flash_info_t *info, int s_first, int s_last)
+flash_erase (flash_info_t *info, int s_first, int s_last)
{
int prot, sect, haderr;
ulong start, now, last;
int rcode = 0;
#ifdef FLASH_DEBUG
- printf("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
+ printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
(info - flash_info) + 1);
- flash_print_info(info);
+ flash_print_info (info);
#endif
if ((s_first < 0) || (s_first > s_last)) {
@@ -574,14 +338,14 @@ 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 sector%s will not be erased!\n",
+ printf ("- Warning: %d protected sector%s will not be erased\n",
prot, (prot > 1 ? "s" : ""));
}
@@ -594,15 +358,15 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
ulong estart;
int sectdone;
- bank_erase_init(info, sect);
+ bank_erase_init (info, sect);
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
- estart = get_timer(start);
+ estart = get_timer (start);
do {
- now = get_timer(start);
+ now = get_timer (start);
if (now - estart > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout (sect %d)\n", sect);
@@ -619,7 +383,7 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
}
#endif
- sectdone = bank_erase_poll(info, sect);
+ sectdone = bank_erase_poll (info, sect);
if (sectdone < 0) {
haderr = 1;
@@ -642,21 +406,39 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
/* reset to read mode */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- bank_reset(info, sect);
+ bank_reset (info, sect);
}
}
return rcode;
}
/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 3 - Program failed
+ */
+static int
+write_word (flash_info_t *info, ulong dest, ulong data)
+{
+ /* Check if Flash is (sufficiently) erased */
+ if ((*(ulong *)dest & data) != data)
+ return (2);
+
+ return (bank_write_word ((bank_addr_t)dest, (bank_word_t)data));
+}
+
+/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
+ * 3 - Program failed
*/
int
-write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -680,7 +462,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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;
@@ -694,7 +476,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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;
@@ -717,28 +499,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
data = (data << 8) | (*(uchar *)cp);
}
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int
-write_word(flash_info_t *info, ulong dest, ulong data)
-{
- int retval;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*(ulong *)dest & data) != data) {
- return (2);
- }
-
- retval = bank_write_word((bank_addr_t)dest, (bank_word_t)data);
-
- return (retval);
+ return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
generated by cgit v1.1 at 2024-11-24 21:53:35 +0000