cfi_flash: Break long lines
This patch tries to keep all lines in the cfi_flash driver below 80
columns. There are a few lines left which don't fit this requirement
because I couldn't find any trivial way to break them (i.e. it would
take some restructuring, which I intend to do in a later patch.)
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index c3293d0..c73b74a 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -42,9 +42,12 @@
#ifdef CFG_FLASH_CFI_DRIVER
/*
- * This file implements a Common Flash Interface (CFI) driver for U-Boot.
- * The width of the port and the width of the chips are determined at initialization.
- * These widths are used to calculate the address for access CFI data structures.
+ * This file implements a Common Flash Interface (CFI) driver for
+ * U-Boot.
+ *
+ * The width of the port and the width of the chips are determined at
+ * initialization. These widths are used to calculate the address for
+ * access CFI data structures.
*
* References
* JEDEC Standard JESD68 - Common Flash Interface (CFI)
@@ -55,7 +58,7 @@
* AMD/Spansion Application Note: Migration from Single-byte to Three-byte
* Device IDs, Publication Number 25538 Revision A, November 8, 2001
*
- * define CFG_WRITE_SWAPPED_DATA, if you have to swap the Bytes between
+ * Define CFG_WRITE_SWAPPED_DATA, if you have to swap the Bytes between
* reading and writing ... (yes there is such a Hardware).
*/
@@ -106,7 +109,8 @@
#define FLASH_OFFSET_CFI_ALT 0x555
#define FLASH_OFFSET_CFI_RESP 0x10
#define FLASH_OFFSET_PRIMARY_VENDOR 0x13
-#define FLASH_OFFSET_EXT_QUERY_T_P_ADDR 0x15 /* extended query table primary addr */
+/* extended query table primary address */
+#define FLASH_OFFSET_EXT_QUERY_T_P_ADDR 0x15
#define FLASH_OFFSET_WTOUT 0x1F
#define FLASH_OFFSET_WBTOUT 0x20
#define FLASH_OFFSET_ETOUT 0x21
@@ -154,7 +158,7 @@
#define NUM_ERASE_REGIONS 4 /* max. number of erase regions */
-static uint flash_offset_cfi[2]={FLASH_OFFSET_CFI,FLASH_OFFSET_CFI_ALT};
+static uint flash_offset_cfi[2] = { FLASH_OFFSET_CFI, FLASH_OFFSET_CFI_ALT };
/* use CFG_MAX_FLASH_BANKS_DETECT if defined */
#ifdef CFG_MAX_FLASH_BANKS_DETECT
@@ -181,14 +185,19 @@
static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c);
static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf);
-static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd);
+static void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd);
static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect);
-static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd);
-static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd);
-static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd);
+static int flash_isequal (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd);
+static int flash_isset (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd);
+static int flash_toggle (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd);
static void flash_read_jedec_ids (flash_info_t * info);
static int flash_detect_cfi (flash_info_t * info);
-static int flash_write_cfiword (flash_info_t * info, ulong dest, cfiword_t cword);
+static int flash_write_cfiword (flash_info_t * info, ulong dest,
+ cfiword_t cword);
static int flash_full_status_check (flash_info_t * info, flash_sect_t sector,
ulong tout, char *prompt);
ulong flash_get_size (ulong base, int banknum);
@@ -196,13 +205,15 @@
static flash_info_t *flash_get_info(ulong base);
#endif
#ifdef CFG_FLASH_USE_BUFFER_WRITE
-static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, int len);
+static int flash_write_cfibuffer (flash_info_t * info, ulong dest,
+ uchar * cp, int len);
#endif
/*-----------------------------------------------------------------------
* create an address based on the offset and the port width
*/
-inline uchar *flash_make_addr (flash_info_t * info, flash_sect_t sect, uint offset)
+inline uchar *
+flash_make_addr (flash_info_t * info, flash_sect_t sect, uint offset)
{
return ((uchar *) (info->start[sect] + (offset * info->portwidth)));
}
@@ -316,7 +327,8 @@
#endif
#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
retval = (addr[0] << 16) | (addr[(info->portwidth)] << 24) |
- (addr[(2 * info->portwidth)]) | (addr[(3 * info->portwidth)] << 8);
+ (addr[(2 * info->portwidth)]) |
+ (addr[(3 * info->portwidth)] << 8);
#else
retval = (addr[(2 * info->portwidth) - 1] << 24) |
(addr[(info->portwidth) - 1] << 16) |
@@ -336,17 +348,22 @@
int flash_detect_legacy(ulong base, int banknum)
{
flash_info_t *info = &flash_info[banknum];
+
if (board_flash_get_legacy(base, banknum, info)) {
/* board code may have filled info completely. If not, we
use JEDEC ID probing. */
if (!info->vendor) {
- int modes[] = { CFI_CMDSET_AMD_STANDARD, CFI_CMDSET_INTEL_STANDARD };
+ int modes[] = {
+ CFI_CMDSET_AMD_STANDARD,
+ CFI_CMDSET_INTEL_STANDARD
+ };
int i;
- for(i=0; i<sizeof(modes)/sizeof(modes[0]); i++) {
+ for (i = 0; i < sizeof(modes) / sizeof(modes[0]); i++) {
info->vendor = modes[i];
info->start[0] = base;
- if (info->portwidth == FLASH_CFI_8BIT && info->interface == FLASH_CFI_X8X16) {
+ if (info->portwidth == FLASH_CFI_8BIT
+ && info->interface == FLASH_CFI_X8X16) {
info->addr_unlock1 = 0x2AAA;
info->addr_unlock2 = 0x5555;
} else {
@@ -354,11 +371,15 @@
info->addr_unlock2 = 0x2AAA;
}
flash_read_jedec_ids(info);
- debug("JEDEC PROBE: ID %x %x %x\n", info->manufacturer_id, info->device_id, info->device_id2);
+ debug("JEDEC PROBE: ID %x %x %x\n",
+ info->manufacturer_id,
+ info->device_id,
+ info->device_id2);
if (jedec_flash_match(info, base))
break;
}
}
+
switch(info->vendor) {
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
@@ -403,38 +424,45 @@
size += flash_info[i].size;
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
#ifndef CFG_FLASH_QUIET_TEST
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
- i+1, flash_info[i].size, flash_info[i].size << 20);
+ printf ("## Unknown FLASH on Bank %d "
+ "- Size = 0x%08lx = %ld MB\n",
+ i+1, flash_info[i].size,
+ flash_info[i].size << 20);
#endif /* CFG_FLASH_QUIET_TEST */
}
#ifdef CFG_FLASH_PROTECTION
else if ((s != NULL) && (strcmp(s, "yes") == 0)) {
/*
- * Only the U-Boot image and it's environment is protected,
- * all other sectors are unprotected (unlocked) if flash
- * hardware protection is used (CFG_FLASH_PROTECTION) and
- * the environment variable "unlock" is set to "yes".
+ * Only the U-Boot image and it's environment
+ * is protected, all other sectors are
+ * unprotected (unlocked) if flash hardware
+ * protection is used (CFG_FLASH_PROTECTION)
+ * and the environment variable "unlock" is
+ * set to "yes".
*/
if (flash_info[i].legacy_unlock) {
int k;
/*
- * Disable legacy_unlock temporarily, since
- * flash_real_protect would relock all other sectors
- * again otherwise.
+ * Disable legacy_unlock temporarily,
+ * since flash_real_protect would
+ * relock all other sectors again
+ * otherwise.
*/
flash_info[i].legacy_unlock = 0;
/*
- * Legacy unlocking (e.g. Intel J3) -> unlock only one
- * sector. This will unlock all sectors.
+ * Legacy unlocking (e.g. Intel J3) ->
+ * unlock only one sector. This will
+ * unlock all sectors.
*/
flash_real_protect (&flash_info[i], 0, 0);
flash_info[i].legacy_unlock = 1;
/*
- * Manually mark other sectors as unlocked (unprotected)
+ * Manually mark other sectors as
+ * unlocked (unprotected)
*/
for (k = 1; k < flash_info[i].sector_count; k++)
flash_info[i].protect[k] = 0;
@@ -444,7 +472,8 @@
*/
flash_protect (FLAG_PROTECT_CLEAR,
flash_info[i].start[0],
- flash_info[i].start[0] + flash_info[i].size - 1,
+ flash_info[i].start[0]
+ + flash_info[i].size - 1,
&flash_info[i]);
}
}
@@ -485,7 +514,7 @@
int i;
flash_info_t * info = 0;
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
info = & flash_info[i];
if (info->size && info->start[0] <= base &&
base <= info->start[0] + info->size - 1)
@@ -520,7 +549,8 @@
}
}
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 {
putc ('\n');
}
@@ -531,23 +561,31 @@
switch (info->vendor) {
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
- flash_write_cmd (info, sect, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sect, 0, FLASH_CMD_BLOCK_ERASE);
- flash_write_cmd (info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_BLOCK_ERASE);
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_ERASE_CONFIRM);
break;
case CFI_CMDSET_AMD_STANDARD:
case CFI_CMDSET_AMD_EXTENDED:
flash_unlock_seq (info, sect);
- flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_ERASE_START);
+ flash_write_cmd (info, sect,
+ info->addr_unlock1,
+ AMD_CMD_ERASE_START);
flash_unlock_seq (info, sect);
- flash_write_cmd (info, sect, 0, AMD_CMD_ERASE_SECTOR);
+ flash_write_cmd (info, sect, 0,
+ AMD_CMD_ERASE_SECTOR);
break;
#ifdef CONFIG_FLASH_CFI_LEGACY
case CFI_CMDSET_AMD_LEGACY:
flash_unlock_seq (info, 0);
- flash_write_cmd (info, 0, info->addr_unlock1, AMD_CMD_ERASE_START);
+ flash_write_cmd (info, 0, info->addr_unlock1,
+ AMD_CMD_ERASE_START);
flash_unlock_seq (info, 0);
- flash_write_cmd (info, sect, 0, AMD_CMD_ERASE_SECTOR);
+ flash_write_cmd (info, sect, 0,
+ AMD_CMD_ERASE_SECTOR);
break;
#endif
default:
@@ -585,8 +623,8 @@
printf (" Size: %ld kB in %d Sectors\n",
info->size >> 10, info->sector_count);
else
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
printf (" ");
switch (info->vendor) {
case CFI_CMDSET_INTEL_STANDARD:
@@ -619,7 +657,8 @@
info->erase_blk_tout,
info->write_tout);
if (info->buffer_size > 1) {
- printf (" Buffer write timeout: %ld ms, buffer size: %d bytes\n",
+ printf (" Buffer write timeout: %ld ms, "
+ "buffer size: %d bytes\n",
info->buffer_write_tout,
info->buffer_size);
}
@@ -836,7 +875,9 @@
/*
* flash_is_busy - check to see if the flash is busy
- * This routine checks the status of the chip and returns true if the chip is busy
+ *
+ * This routine checks the status of the chip and returns true if the
+ * chip is busy.
*/
static int flash_is_busy (flash_info_t * info, flash_sect_t sect)
{
@@ -890,7 +931,9 @@
}
/*-----------------------------------------------------------------------
- * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
+ * Wait for XSR.7 to be set, if it times out print an error, otherwise
+ * do a full status check.
+ *
* This routine sets the flash to read-array mode.
*/
static int flash_full_status_check (flash_info_t * info, flash_sect_t sector,
@@ -907,12 +950,15 @@
retcode = ERR_INVAL;
printf ("Flash %s error at address %lx\n", prompt,
info->start[sector]);
- if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) {
+ if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS |
+ FLASH_STATUS_PSLBS)) {
puts ("Command Sequence Error.\n");
- } else if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS)) {
+ } else if (flash_isset (info, sector, 0,
+ FLASH_STATUS_ECLBS)) {
puts ("Block Erase Error.\n");
retcode = ERR_NOT_ERASED;
- } else if (flash_isset (info, sector, 0, FLASH_STATUS_PSLBS)) {
+ } else if (flash_isset (info, sector, 0,
+ FLASH_STATUS_PSLBS)) {
puts ("Locking Error\n");
}
if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) {
@@ -994,7 +1040,8 @@
/*
* Write a proper sized command to the correct address
*/
-static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd)
+static void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd)
{
volatile cfiptr_t addr;
@@ -1048,7 +1095,8 @@
/*-----------------------------------------------------------------------
*/
-static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd)
+static int flash_isequal (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
@@ -1093,7 +1141,8 @@
/*-----------------------------------------------------------------------
*/
-static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd)
+static int flash_isset (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
@@ -1123,7 +1172,8 @@
/*-----------------------------------------------------------------------
*/
-static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd)
+static int flash_toggle (flash_info_t * info, flash_sect_t sect,
+ uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
@@ -1204,58 +1254,69 @@
/*-----------------------------------------------------------------------
* detect if flash is compatible with the Common Flash Interface (CFI)
* http://www.jedec.org/download/search/jesd68.pdf
- *
-*/
-static int flash_detect_cfi (flash_info_t * info)
+ */
+static int __flash_detect_cfi (flash_info_t * info)
{
int cfi_offset;
+
+ flash_write_cmd (info, 0, 0, info->cmd_reset);
+ for (cfi_offset=0;
+ cfi_offset < sizeof(flash_offset_cfi) / sizeof(uint);
+ cfi_offset++) {
+ flash_write_cmd (info, 0, flash_offset_cfi[cfi_offset],
+ FLASH_CMD_CFI);
+ if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q')
+ && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R')
+ && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
+ info->interface = flash_read_ushort (info, 0,
+ FLASH_OFFSET_INTERFACE);
+ info->cfi_offset = flash_offset_cfi[cfi_offset];
+ debug ("device interface is %d\n",
+ info->interface);
+ debug ("found port %d chip %d ",
+ info->portwidth, info->chipwidth);
+ debug ("port %d bits chip %d bits\n",
+ info->portwidth << CFI_FLASH_SHIFT_WIDTH,
+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+
+ /* calculate command offsets as in the Linux driver */
+ info->addr_unlock1 = 0x555;
+ info->addr_unlock2 = 0x2aa;
+
+ /*
+ * modify the unlock address if we are
+ * in compatibility mode
+ */
+ if ( /* x8/x16 in x8 mode */
+ ((info->chipwidth == FLASH_CFI_BY8) &&
+ (info->interface == FLASH_CFI_X8X16)) ||
+ /* x16/x32 in x16 mode */
+ ((info->chipwidth == FLASH_CFI_BY16) &&
+ (info->interface == FLASH_CFI_X16X32)))
+ {
+ info->addr_unlock1 = 0xaaa;
+ info->addr_unlock2 = 0x555;
+ }
+
+ info->name = "CFI conformant";
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int flash_detect_cfi (flash_info_t * info)
+{
debug ("flash detect cfi\n");
for (info->portwidth = CFG_FLASH_CFI_WIDTH;
info->portwidth <= FLASH_CFI_64BIT; info->portwidth <<= 1) {
for (info->chipwidth = FLASH_CFI_BY8;
info->chipwidth <= info->portwidth;
- info->chipwidth <<= 1) {
- flash_write_cmd (info, 0, 0, info->cmd_reset);
- for (cfi_offset=0; cfi_offset < sizeof(flash_offset_cfi)/sizeof(uint); cfi_offset++) {
- flash_write_cmd (info, 0, flash_offset_cfi[cfi_offset], FLASH_CMD_CFI);
- if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q')
- && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R')
- && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
- info->interface = flash_read_ushort (info, 0, FLASH_OFFSET_INTERFACE);
- info->cfi_offset=flash_offset_cfi[cfi_offset];
- debug ("device interface is %d\n",
- info->interface);
- debug ("found port %d chip %d ",
- info->portwidth, info->chipwidth);
- debug ("port %d bits chip %d bits\n",
- info->portwidth << CFI_FLASH_SHIFT_WIDTH,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
-
- /* calculate command offsets as in the Linux driver */
- info->addr_unlock1 = 0x555;
- info->addr_unlock2 = 0x2aa;
-
- /*
- * modify the unlock address if we are
- * in compatibility mode
- */
- if ( /* x8/x16 in x8 mode */
- ((info->chipwidth == FLASH_CFI_BY8) &&
- (info->interface == FLASH_CFI_X8X16)) ||
- /* x16/x32 in x16 mode */
- ((info->chipwidth == FLASH_CFI_BY16) &&
- (info->interface == FLASH_CFI_X16X32)))
- {
- info->addr_unlock1 = 0xaaa;
- info->addr_unlock2 = 0x555;
- }
-
- info->name = "CFI conformant";
- return 1;
- }
- }
- }
+ info->chipwidth <<= 1)
+ if (__flash_detect_cfi(info))
+ return 1;
}
debug ("not found\n");
return 0;
@@ -1386,7 +1447,8 @@
sector += (erase_region_size * size_ratio);
/*
- * Only read protection status from supported devices (intel...)
+ * Only read protection status from
+ * supported devices (intel...)
*/
switch (info->vendor) {
case CFI_CMDSET_INTEL_EXTENDED:
@@ -1397,7 +1459,8 @@
FLASH_STATUS_PROTECT);
break;
default:
- info->protect[sect_cnt] = 0; /* default: not protected */
+ /* default: not protected */
+ info->protect[sect_cnt] = 0;
}
sect_cnt++;
@@ -1405,20 +1468,28 @@
}
info->sector_count = sect_cnt;
+ info->size = 1 << flash_read_uchar (info, FLASH_OFFSET_SIZE);
/* multiply the size by the number of chips */
- info->size = (1 << flash_read_uchar (info, FLASH_OFFSET_SIZE)) * size_ratio;
- info->buffer_size = (1 << flash_read_ushort (info, 0, FLASH_OFFSET_BUFFER_SIZE));
+ info->size *= size_ratio;
+ info->buffer_size = 1 << flash_read_ushort (info, 0,
+ FLASH_OFFSET_BUFFER_SIZE);
tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT);
- info->erase_blk_tout = (tmp * (1 << flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT)));
+ info->erase_blk_tout = tmp *
+ (1 << flash_read_uchar (
+ info, FLASH_OFFSET_EMAX_TOUT));
tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT)) *
(1 << flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT));
- info->buffer_write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */
+ /* round up when converting to ms */
+ info->buffer_write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0);
tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT)) *
(1 << flash_read_uchar (info, FLASH_OFFSET_WMAX_TOUT));
- info->write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */
+ /* round up when converting to ms */
+ info->write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0);
info->flash_id = FLASH_MAN_CFI;
- if ((info->interface == FLASH_CFI_X8X16) && (info->chipwidth == FLASH_CFI_BY8)) {
- info->portwidth >>= 1; /* XXX - Need to test on x8/x16 in parallel. */
+ if ((info->interface == FLASH_CFI_X8X16) &&
+ (info->chipwidth == FLASH_CFI_BY8)) {
+ /* XXX - Need to test on x8/x16 in parallel. */
+ info->portwidth >>= 1;
}
}
@@ -1426,9 +1497,8 @@
return (info->size);
}
-/* loop through the sectors from the highest address
- * when the passed address is greater or equal to the sector address
- * we have a match
+/* loop through the sectors from the highest address when the passed
+ * address is greater or equal to the sector address we have a match
*/
static flash_sect_t find_sector (flash_info_t * info, ulong addr)
{
@@ -1534,9 +1604,12 @@
sector = find_sector (info, dest);
flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
- if ((retcode = flash_status_check (info, sector, info->buffer_write_tout,
- "write to buffer")) == ERR_OK) {
- /* reduce the number of loops by the width of the port */
+ retcode = flash_status_check (info, sector,
+ info->buffer_write_tout,
+ "write to buffer");
+ if (retcode == ERR_OK) {
+ /* reduce the number of loops by the width of
+ * the port */
switch (info->portwidth) {
case FLASH_CFI_8BIT:
cnt = len;
@@ -1576,9 +1649,9 @@
}
flash_write_cmd (info, sector, 0,
FLASH_CMD_WRITE_BUFFER_CONFIRM);
- retcode = flash_full_status_check (info, sector,
- info->buffer_write_tout,
- "buffer write");
+ retcode = flash_full_status_check (
+ info, sector, info->buffer_write_tout,
+ "buffer write");
}
return retcode;
@@ -1617,7 +1690,8 @@
}
flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM);
- retcode = flash_full_status_check (info, sector, info->buffer_write_tout,
+ retcode = flash_full_status_check (info, sector,
+ info->buffer_write_tout,
"buffer write");
return retcode;