[U-Boot] [PATCH 12/51] cfi_flash: Fix style violations
Mario Six
mario.six at gdsys.cc
Fri Jul 14 12:54:58 UTC 2017
Fix style violations in the CFI flash driver.
Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
drivers/mtd/cfi_flash.c | 889 ++++++++++++++++++++++++------------------------
1 file changed, 443 insertions(+), 446 deletions(-)
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 048a51785e..18be3bee53 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -177,7 +177,9 @@ __maybe_weak u64 flash_read64(void *addr)
/*-----------------------------------------------------------------------
*/
-#if defined(CONFIG_ENV_IS_IN_FLASH) || defined(CONFIG_ENV_ADDR_REDUND) || (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE)
+#if defined(CONFIG_ENV_IS_IN_FLASH) || \
+ defined(CONFIG_ENV_ADDR_REDUND) || \
+ (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE)
flash_info_t *flash_get_info(ulong base)
{
int i;
@@ -205,8 +207,8 @@ unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect)
/*-----------------------------------------------------------------------
* create an address based on the offset and the port width
*/
-static inline void *
-flash_map (flash_info_t * info, flash_sect_t sect, uint offset)
+static inline void *flash_map(flash_info_t *info, flash_sect_t sect,
+ uint offset)
{
unsigned int byte_offset = offset * info->portwidth;
@@ -214,7 +216,7 @@ flash_map (flash_info_t * info, flash_sect_t sect, uint offset)
}
static inline void flash_unmap(flash_info_t *info, flash_sect_t sect,
- unsigned int offset, void *addr)
+ unsigned int offset, void *addr)
{
}
@@ -230,16 +232,16 @@ static void flash_make_cmd(flash_info_t *info, u32 cmd, void *cmdbuf)
u32 cmd_le = cpu_to_le32(cmd);
#endif
uchar val;
- uchar *cp = (uchar *) cmdbuf;
+ uchar *cp = (uchar *)cmdbuf;
- for (i = info->portwidth; i > 0; i--){
- cword_offset = (info->portwidth-i)%info->chipwidth;
+ for (i = info->portwidth; i > 0; i--) {
+ cword_offset = (info->portwidth - i) % info->chipwidth;
#if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
cp_offset = info->portwidth - i;
- val = *((uchar*)&cmd_le + cword_offset);
+ val = *((uchar *)&cmd_le + cword_offset);
#else
cp_offset = i - 1;
- val = *((uchar*)&cmd + sizeof(u32) - cword_offset - 1);
+ val = *((uchar *)&cmd + sizeof(u32) - cword_offset - 1);
#endif
cp[cp_offset] = (cword_offset >= sizeof(u32)) ? 0x00 : val;
}
@@ -254,12 +256,12 @@ static void print_longlong (char *str, unsigned long long data)
int i;
char *cp;
- cp = (char *) &data;
+ cp = (char *)&data;
for (i = 0; i < 8; i++)
- sprintf (&str[i * 2], "%2.2x", *cp++);
+ sprintf(&str[i * 2], "%2.2x", *cp++);
}
-static void flash_printqry (struct cfi_qry *qry)
+static void flash_printqry(struct cfi_qry *qry)
{
u8 *p = (u8 *)qry;
int x, y;
@@ -271,6 +273,7 @@ static void flash_printqry (struct cfi_qry *qry)
debug(" ");
for (y = 0; y < 16; y++) {
unsigned char c = p[x + y];
+
if (c >= 0x20 && c <= 0x7e)
debug("%c", c);
else
@@ -281,45 +284,43 @@ static void flash_printqry (struct cfi_qry *qry)
}
#endif
-
/*-----------------------------------------------------------------------
* read a character at a port width address
*/
-static inline uchar flash_read_uchar (flash_info_t * info, uint offset)
+static inline uchar flash_read_uchar(flash_info_t *info, uint offset)
{
uchar *cp;
uchar retval;
- cp = flash_map (info, 0, offset);
+ cp = flash_map(info, 0, offset);
#if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
retval = flash_read8(cp);
#else
retval = flash_read8(cp + info->portwidth - 1);
#endif
- flash_unmap (info, 0, offset, cp);
+ flash_unmap(info, 0, offset, cp);
return retval;
}
/*-----------------------------------------------------------------------
* read a word at a port width address, assume 16bit bus
*/
-static inline ushort flash_read_word (flash_info_t * info, uint offset)
+static inline ushort flash_read_word(flash_info_t *info, uint offset)
{
ushort *addr, retval;
- addr = flash_map (info, 0, offset);
- retval = flash_read16 (addr);
- flash_unmap (info, 0, offset, addr);
+ addr = flash_map(info, 0, offset);
+ retval = flash_read16(addr);
+ flash_unmap(info, 0, offset, addr);
return retval;
}
-
/*-----------------------------------------------------------------------
* read a long word by picking the least significant byte of each maximum
* port size word. Swap for ppc format.
*/
-static ulong flash_read_long (flash_info_t * info, flash_sect_t sect,
- uint offset)
+static ulong flash_read_long(flash_info_t *info, flash_sect_t sect,
+ uint offset)
{
uchar *addr;
ulong retval;
@@ -327,14 +328,13 @@ static ulong flash_read_long (flash_info_t * info, flash_sect_t sect,
#ifdef DEBUG
int x;
#endif
- addr = flash_map (info, sect, offset);
+ addr = flash_map(info, sect, offset);
#ifdef DEBUG
- debug ("long addr is at %p info->portwidth = %d\n", addr,
- info->portwidth);
- for (x = 0; x < 4 * info->portwidth; x++) {
- debug ("addr[%x] = 0x%x\n", x, flash_read8(addr + x));
- }
+ debug("long addr is at %p info->portwidth = %d\n", addr,
+ info->portwidth);
+ for (x = 0; x < 4 * info->portwidth; x++)
+ debug("addr[%x] = 0x%x\n", x, flash_read8(addr + x));
#endif
#if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
retval = ((flash_read8(addr) << 16) |
@@ -355,31 +355,30 @@ static ulong flash_read_long (flash_info_t * info, flash_sect_t sect,
/*
* Write a proper sized command to the correct address
*/
-void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
- uint offset, u32 cmd)
+void flash_write_cmd(flash_info_t *info, flash_sect_t sect,
+ uint offset, u32 cmd)
{
-
void *addr;
cfiword_t cword;
- addr = flash_map (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
+ addr = flash_map(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
switch (info->portwidth) {
case FLASH_CFI_8BIT:
- debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr, cmd,
- cword.w8, info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+ debug("fwc addr %p cmd %x %x 8bit x %d bit\n", addr, cmd,
+ cword.w8, info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
flash_write8(cword.w8, addr);
break;
case FLASH_CFI_16BIT:
- debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr,
- cmd, cword.w16,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+ debug("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr,
+ cmd, cword.w16,
+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
flash_write16(cword.w16, addr);
break;
case FLASH_CFI_32BIT:
- debug ("fwc addr %p cmd %x %8.8x 32bit x %d bit\n", addr,
- cmd, cword.w32,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+ debug("fwc addr %p cmd %x %8.8x 32bit x %d bit\n", addr,
+ cmd, cword.w32,
+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
flash_write32(cword.w32, addr);
break;
case FLASH_CFI_64BIT:
@@ -389,9 +388,9 @@ void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
print_longlong (str, cword.w64);
- debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n",
- addr, cmd, str,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+ debug("fwrite addr %p cmd %x %s 64 bit x %d bit\n",
+ addr, cmd, str,
+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
}
#endif
flash_write64(cword.w64, addr);
@@ -404,36 +403,36 @@ void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
flash_unmap(info, sect, offset, addr);
}
-static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect)
+static void flash_unlock_seq(flash_info_t *info, flash_sect_t sect)
{
- flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_UNLOCK_START);
- flash_write_cmd (info, sect, info->addr_unlock2, AMD_CMD_UNLOCK_ACK);
+ flash_write_cmd(info, sect, info->addr_unlock1, AMD_CMD_UNLOCK_START);
+ flash_write_cmd(info, sect, info->addr_unlock2, AMD_CMD_UNLOCK_ACK);
}
/*-----------------------------------------------------------------------
*/
-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)
{
void *addr;
cfiword_t cword;
int retval;
- addr = flash_map (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
+ addr = flash_map(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
- debug ("is= cmd %x(%c) addr %p ", cmd, cmd, addr);
+ debug("is= cmd %x(%c) addr %p ", cmd, cmd, addr);
switch (info->portwidth) {
case FLASH_CFI_8BIT:
- debug ("is= %x %x\n", flash_read8(addr), cword.w8);
+ debug("is= %x %x\n", flash_read8(addr), cword.w8);
retval = (flash_read8(addr) == cword.w8);
break;
case FLASH_CFI_16BIT:
- debug ("is= %4.4x %4.4x\n", flash_read16(addr), cword.w16);
+ debug("is= %4.4x %4.4x\n", flash_read16(addr), cword.w16);
retval = (flash_read16(addr) == cword.w16);
break;
case FLASH_CFI_32BIT:
- debug ("is= %8.8x %8.8x\n", flash_read32(addr), cword.w32);
+ debug("is= %8.8x %8.8x\n", flash_read32(addr), cword.w32);
retval = (flash_read32(addr) == cword.w32);
break;
case FLASH_CFI_64BIT:
@@ -444,7 +443,7 @@ static int flash_isequal (flash_info_t * info, flash_sect_t sect,
print_longlong (str1, flash_read64(addr));
print_longlong (str2, cword.w64);
- debug ("is= %s %s\n", str1, str2);
+ debug("is= %s %s\n", str1, str2);
}
#endif
retval = (flash_read64(addr) == cword.w64);
@@ -460,15 +459,15 @@ static int flash_isequal (flash_info_t * info, flash_sect_t sect,
/*-----------------------------------------------------------------------
*/
-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)
{
void *addr;
cfiword_t cword;
int retval;
- addr = flash_map (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
+ addr = flash_map(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
switch (info->portwidth) {
case FLASH_CFI_8BIT:
retval = ((flash_read8(addr) & cword.w8) == cword.w8);
@@ -493,15 +492,15 @@ static int flash_isset (flash_info_t * info, flash_sect_t sect,
/*-----------------------------------------------------------------------
*/
-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)
{
void *addr;
cfiword_t cword;
int retval;
- addr = flash_map (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
+ addr = flash_map(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
switch (info->portwidth) {
case FLASH_CFI_8BIT:
retval = flash_read8(addr) != flash_read8(addr);
@@ -513,8 +512,8 @@ static int flash_toggle (flash_info_t * info, flash_sect_t sect,
retval = flash_read32(addr) != flash_read32(addr);
break;
case FLASH_CFI_64BIT:
- retval = ( (flash_read32( addr ) != flash_read32( addr )) ||
- (flash_read32(addr+4) != flash_read32(addr+4)) );
+ retval = ((flash_read32(addr) != flash_read32(addr)) ||
+ (flash_read32(addr+4) != flash_read32(addr+4)));
break;
default:
retval = 0;
@@ -531,7 +530,7 @@ static int flash_toggle (flash_info_t * info, flash_sect_t sect,
* 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)
+static int flash_is_busy(flash_info_t *info, flash_sect_t sect)
{
int retval;
@@ -539,19 +538,19 @@ static int flash_is_busy (flash_info_t * info, flash_sect_t sect)
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
- retval = !flash_isset (info, sect, 0, FLASH_STATUS_DONE);
+ retval = !flash_isset(info, sect, 0, FLASH_STATUS_DONE);
break;
case CFI_CMDSET_AMD_STANDARD:
case CFI_CMDSET_AMD_EXTENDED:
#ifdef CONFIG_FLASH_CFI_LEGACY
case CFI_CMDSET_AMD_LEGACY:
#endif
- retval = flash_toggle (info, sect, 0, AMD_STATUS_TOGGLE);
+ retval = flash_toggle(info, sect, 0, AMD_STATUS_TOGGLE);
break;
default:
retval = 0;
}
- debug ("flash_is_busy: %d\n", retval);
+ debug("%s: %d\n", __func__, retval);
return retval;
}
@@ -559,8 +558,8 @@ static int flash_is_busy (flash_info_t * info, flash_sect_t sect)
* wait for XSR.7 to be set. Time out with an error if it does not.
* This routine does not set the flash to read-array mode.
*/
-static int flash_status_check (flash_info_t * info, flash_sect_t sector,
- ulong tout, char *prompt)
+static int flash_status_check(flash_info_t *info, flash_sect_t sector,
+ ulong tout, char *prompt)
{
ulong start;
@@ -575,18 +574,18 @@ static int flash_status_check (flash_info_t * info, flash_sect_t sector,
#ifdef CONFIG_SYS_LOW_RES_TIMER
reset_timer();
#endif
- start = get_timer (0);
+ start = get_timer(0);
WATCHDOG_RESET();
- while (flash_is_busy (info, sector)) {
- if (get_timer (start) > tout) {
- printf ("Flash %s timeout at address %lx data %lx\n",
- prompt, info->start[sector],
- flash_read_long (info, sector, 0));
- flash_write_cmd (info, sector, 0, info->cmd_reset);
+ while (flash_is_busy(info, sector)) {
+ if (get_timer(start) > tout) {
+ printf("Flash %s timeout at address %lx data %lx\n",
+ prompt, info->start[sector],
+ flash_read_long (info, sector, 0));
+ flash_write_cmd(info, sector, 0, info->cmd_reset);
udelay(1);
return ERR_TIMOUT;
}
- udelay (1); /* also triggers watchdog */
+ udelay(1); /* also triggers watchdog */
}
return ERR_OK;
}
@@ -597,40 +596,40 @@ static int flash_status_check (flash_info_t * info, flash_sect_t sector,
*
* This routine sets the flash to read-array mode.
*/
-static int flash_full_status_check (flash_info_t * info, flash_sect_t sector,
- ulong tout, char *prompt)
+static int flash_full_status_check(flash_info_t *info, flash_sect_t sector,
+ ulong tout, char *prompt)
{
int retcode;
- retcode = flash_status_check (info, sector, tout, prompt);
+ retcode = flash_status_check(info, sector, tout, prompt);
switch (info->vendor) {
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_EXTENDED:
case CFI_CMDSET_INTEL_STANDARD:
- if ((retcode == ERR_OK)
- && !flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
+ if ((retcode == ERR_OK) &&
+ !flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
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)) {
- puts ("Command Sequence Error.\n");
- } else if (flash_isset (info, sector, 0,
- FLASH_STATUS_ECLBS)) {
- puts ("Block Erase Error.\n");
+ printf("Flash %s error at address %lx\n", prompt,
+ info->start[sector]);
+ 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)) {
+ puts("Block Erase Error.\n");
retcode = ERR_NOT_ERASED;
- } else if (flash_isset (info, sector, 0,
- FLASH_STATUS_PSLBS)) {
- puts ("Locking Error\n");
+ } else if (flash_isset(info, sector, 0,
+ FLASH_STATUS_PSLBS)) {
+ puts("Locking Error\n");
}
- if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) {
- puts ("Block locked.\n");
+ if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) {
+ puts("Block locked.\n");
retcode = ERR_PROTECTED;
}
- if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS))
- puts ("Vpp Low Error.\n");
+ if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
+ puts("Vpp Low Error.\n");
}
- flash_write_cmd (info, sector, 0, info->cmd_reset);
+ flash_write_cmd(info, sector, 0, info->cmd_reset);
udelay(1);
break;
default:
@@ -702,7 +701,7 @@ static int flash_status_poll(flash_info_t *info, void *src, void *dst,
/*-----------------------------------------------------------------------
*/
-static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
+static void flash_add_byte(flash_info_t *info, cfiword_t *cword, uchar c)
{
#if defined(__LITTLE_ENDIAN) && !defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
unsigned short w;
@@ -748,7 +747,7 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
* Loop through the sector table starting from the previously found sector.
* Searches forwards or backwards, dependent on the passed address.
*/
-static flash_sect_t find_sector (flash_info_t * info, ulong addr)
+static flash_sect_t find_sector(flash_info_t *info, ulong addr)
{
static flash_sect_t saved_sector; /* previously found sector */
static flash_info_t *saved_info; /* previously used flash bank */
@@ -757,8 +756,8 @@ static flash_sect_t find_sector (flash_info_t * info, ulong addr)
if ((info != saved_info) || (sector >= info->sector_count))
sector = 0;
- while ((info->start[sector] < addr)
- && (sector < info->sector_count - 1))
+ while ((info->start[sector] < addr) &&
+ (sector < info->sector_count - 1))
sector++;
while ((info->start[sector] > addr) && (sector > 0))
/*
@@ -774,8 +773,7 @@ static flash_sect_t find_sector (flash_info_t * info, ulong addr)
/*-----------------------------------------------------------------------
*/
-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)
{
void *dstaddr = (void *)dest;
int flag;
@@ -804,27 +802,27 @@ static int flash_write_cfiword (flash_info_t * info, ulong dest,
return ERR_NOT_ERASED;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
+ flag = disable_interrupts();
switch (info->vendor) {
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_EXTENDED:
case CFI_CMDSET_INTEL_STANDARD:
- flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE);
+ flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
break;
case CFI_CMDSET_AMD_EXTENDED:
case CFI_CMDSET_AMD_STANDARD:
sect = find_sector(info, dest);
- flash_unlock_seq (info, sect);
- flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_WRITE);
+ flash_unlock_seq(info, sect);
+ flash_write_cmd(info, sect, info->addr_unlock1, AMD_CMD_WRITE);
sect_found = 1;
break;
#ifdef CONFIG_FLASH_CFI_LEGACY
case CFI_CMDSET_AMD_LEGACY:
sect = find_sector(info, dest);
- flash_unlock_seq (info, 0);
- flash_write_cmd (info, 0, info->addr_unlock1, AMD_CMD_WRITE);
+ flash_unlock_seq(info, 0);
+ flash_write_cmd(info, 0, info->addr_unlock1, AMD_CMD_WRITE);
sect_found = 1;
break;
#endif
@@ -847,10 +845,10 @@ static int flash_write_cfiword (flash_info_t * info, ulong dest,
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts ();
+ enable_interrupts();
if (!sect_found)
- sect = find_sector (info, dest);
+ sect = find_sector(info, dest);
if (use_flash_status_poll(info))
return flash_status_poll(info, &cword, dstaddr,
@@ -862,8 +860,8 @@ static int flash_write_cfiword (flash_info_t * info, ulong dest,
#ifdef CONFIG_SYS_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)
{
flash_sect_t sector;
int cnt;
@@ -926,25 +924,27 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
}
src = cp;
- sector = find_sector (info, dest);
+ sector = find_sector(info, dest);
switch (info->vendor) {
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
write_cmd = (info->vendor == CFI_CMDSET_INTEL_PROG_REGIONS) ?
- FLASH_CMD_WRITE_BUFFER_PROG : FLASH_CMD_WRITE_TO_BUFFER;
- flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sector, 0, FLASH_CMD_READ_STATUS);
- flash_write_cmd (info, sector, 0, write_cmd);
- retcode = flash_status_check (info, sector,
- info->buffer_write_tout,
- "write to buffer");
+ FLASH_CMD_WRITE_BUFFER_PROG :
+ FLASH_CMD_WRITE_TO_BUFFER;
+ flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_READ_STATUS);
+ flash_write_cmd(info, sector, 0, write_cmd);
+ 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 */
+ /* Reduce the number of loops by the width of
+ * the port
+ */
cnt = len >> shift;
- flash_write_cmd (info, sector, 0, cnt - 1);
+ flash_write_cmd(info, sector, 0, cnt - 1);
while (cnt-- > 0) {
switch (info->portwidth) {
case FLASH_CFI_8BIT:
@@ -968,9 +968,9 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
goto out_unmap;
}
}
- flash_write_cmd (info, sector, 0,
- FLASH_CMD_WRITE_BUFFER_CONFIRM);
- retcode = flash_full_status_check (
+ flash_write_cmd(info, sector, 0,
+ FLASH_CMD_WRITE_BUFFER_CONFIRM);
+ retcode = flash_full_status_check(
info, sector, info->buffer_write_tout,
"buffer write");
}
@@ -1018,7 +1018,7 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
goto out_unmap;
}
- flash_write_cmd (info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM);
+ flash_write_cmd(info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM);
if (use_flash_status_poll(info))
retcode = flash_status_poll(info, src - (1 << shift),
dst - (1 << shift),
@@ -1031,7 +1031,7 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
break;
default:
- debug ("Unknown Command Set\n");
+ debug("Unknown Command Set\n");
retcode = ERR_INVAL;
break;
}
@@ -1041,10 +1041,9 @@ out_unmap:
}
#endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
-
/*-----------------------------------------------------------------------
*/
-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)
{
int rcode = 0;
int prot;
@@ -1052,28 +1051,26 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
int st;
if (info->flash_id != FLASH_MAN_CFI) {
- puts ("Can't erase unknown flash type - aborted\n");
+ puts("Can't erase unknown flash type - aborted\n");
return 1;
}
if ((s_first < 0) || (s_first > s_last)) {
- puts ("- no sectors to erase\n");
+ puts("- no sectors to erase\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[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 if (flash_verbose) {
- putc ('\n');
+ putc('\n');
}
-
for (sect = s_first; sect <= s_last; sect++) {
if (ctrlc()) {
printf("\n");
@@ -1111,60 +1108,64 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
case CFI_CMDSET_INTEL_PROG_REGIONS:
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,
+ flash_unlock_seq(info, sect);
+ flash_write_cmd(info, sect,
info->addr_unlock1,
AMD_CMD_ERASE_START);
- flash_unlock_seq (info, sect);
- flash_write_cmd (info, sect, 0,
- info->cmd_erase_sector);
+ flash_unlock_seq(info, sect);
+ flash_write_cmd(info, sect, 0,
+ info->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,
+ flash_unlock_seq(info, 0);
+ flash_write_cmd(info, 0, info->addr_unlock1,
AMD_CMD_ERASE_START);
- flash_unlock_seq (info, 0);
- flash_write_cmd (info, sect, 0,
+ flash_unlock_seq(info, 0);
+ flash_write_cmd(info, sect, 0,
AMD_CMD_ERASE_SECTOR);
break;
#endif
default:
- debug ("Unkown flash vendor %d\n",
- info->vendor);
+ debug("Unknown flash vendor %d\n",
+ info->vendor);
break;
}
if (use_flash_status_poll(info)) {
cfiword_t cword;
void *dest;
+
cword.w64 = 0xffffffffffffffffULL;
dest = flash_map(info, sect, 0);
st = flash_status_poll(info, &cword, dest,
- info->erase_blk_tout, "erase");
+ info->erase_blk_tout,
+ "erase");
flash_unmap(info, sect, 0, dest);
- } else
+ } else {
st = flash_full_status_check(info, sect,
info->erase_blk_tout,
"erase");
+ }
+
if (st)
rcode = 1;
else if (flash_verbose)
- putc ('.');
+ putc('.');
}
}
if (flash_verbose)
- puts (" done\n");
+ puts(" done\n");
return rcode;
}
@@ -1193,71 +1194,70 @@ static int sector_erased(flash_info_t *info, int i)
}
#endif /* CONFIG_SYS_FLASH_EMPTY_INFO */
-void flash_print_info (flash_info_t * info)
+void flash_print_info(flash_info_t *info)
{
int i;
if (info->flash_id != FLASH_MAN_CFI) {
- puts ("missing or unknown FLASH type\n");
+ puts("missing or unknown FLASH type\n");
return;
}
- printf ("%s flash (%d x %d)",
- info->name,
- (info->portwidth << 3), (info->chipwidth << 3));
- if (info->size < 1024*1024)
- printf (" Size: %ld kB in %d Sectors\n",
- info->size >> 10, info->sector_count);
+ printf("%s flash (%d x %d)",
+ info->name,
+ (info->portwidth << 3), (info->chipwidth << 3));
+ if (info->size < 1024 * 1024)
+ 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 (" ");
+ printf(" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+ printf(" ");
switch (info->vendor) {
- case CFI_CMDSET_INTEL_PROG_REGIONS:
- printf ("Intel Prog Regions");
- break;
- case CFI_CMDSET_INTEL_STANDARD:
- printf ("Intel Standard");
- break;
- case CFI_CMDSET_INTEL_EXTENDED:
- printf ("Intel Extended");
- break;
- case CFI_CMDSET_AMD_STANDARD:
- printf ("AMD Standard");
- break;
- case CFI_CMDSET_AMD_EXTENDED:
- printf ("AMD Extended");
- break;
+ case CFI_CMDSET_INTEL_PROG_REGIONS:
+ printf("Intel Prog Regions");
+ break;
+ case CFI_CMDSET_INTEL_STANDARD:
+ printf("Intel Standard");
+ break;
+ case CFI_CMDSET_INTEL_EXTENDED:
+ printf("Intel Extended");
+ break;
+ case CFI_CMDSET_AMD_STANDARD:
+ printf("AMD Standard");
+ break;
+ case CFI_CMDSET_AMD_EXTENDED:
+ printf("AMD Extended");
+ break;
#ifdef CONFIG_FLASH_CFI_LEGACY
- case CFI_CMDSET_AMD_LEGACY:
- printf ("AMD Legacy");
- break;
+ case CFI_CMDSET_AMD_LEGACY:
+ printf("AMD Legacy");
+ break;
#endif
- default:
- printf ("Unknown (%d)", info->vendor);
- break;
+ default:
+ printf("Unknown (%d)", info->vendor);
+ break;
}
- printf (" command set, Manufacturer ID: 0x%02X, Device ID: 0x",
- info->manufacturer_id);
- printf (info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X",
- info->device_id);
+ printf(" command set, Manufacturer ID: 0x%02X, Device ID: 0x",
+ info->manufacturer_id);
+ printf(info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X",
+ info->device_id);
if ((info->device_id & 0xff) == 0x7E) {
printf(info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X",
- info->device_id2);
+ info->device_id2);
}
if ((info->vendor == CFI_CMDSET_AMD_STANDARD) && (info->legacy_unlock))
printf("\n Advanced Sector Protection (PPB) enabled");
- printf ("\n Erase timeout: %ld ms, write timeout: %ld ms\n",
- info->erase_blk_tout,
- info->write_tout);
+ printf("\n Erase timeout: %ld ms, write timeout: %ld ms\n",
+ info->erase_blk_tout,
+ info->write_tout);
if (info->buffer_size > 1) {
- printf (" Buffer write timeout: %ld ms, "
- "buffer size: %d bytes\n",
- info->buffer_write_tout,
- info->buffer_size);
+ printf(" Buffer write timeout: %ld ms, buffer size: %d bytes\n",
+ info->buffer_write_tout,
+ info->buffer_size);
}
- puts ("\n Sector Start Addresses:");
+ puts("\n Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if (ctrlc())
break;
@@ -1265,18 +1265,17 @@ void flash_print_info (flash_info_t * info)
putc('\n');
#ifdef CONFIG_SYS_FLASH_EMPTY_INFO
/* print empty and read-only info */
- printf (" %08lX %c %s ",
- info->start[i],
- sector_erased(info, i) ? 'E' : ' ',
- info->protect[i] ? "RO" : " ");
+ printf(" %08lX %c %s ",
+ info->start[i],
+ sector_erased(info, i) ? 'E' : ' ',
+ info->protect[i] ? "RO" : " ");
#else /* ! CONFIG_SYS_FLASH_EMPTY_INFO */
- printf (" %08lX %s ",
- info->start[i],
- info->protect[i] ? "RO" : " ");
+ printf(" %08lX %s ",
+ info->start[i],
+ info->protect[i] ? "RO" : " ");
#endif
}
- putc ('\n');
- return;
+ putc('\n');
}
/*-----------------------------------------------------------------------
@@ -1291,9 +1290,9 @@ void flash_print_info (flash_info_t * info)
dots -= dots_sub; \
if ((scale > 0) && (dots <= 0)) { \
if ((digit % 5) == 0) \
- printf ("%d", digit / 5); \
+ printf("%d", digit / 5); \
else \
- putc ('.'); \
+ putc('.'); \
digit--; \
dots += scale; \
} \
@@ -1308,7 +1307,7 @@ void flash_print_info (flash_info_t * info)
* 1 - write timeout
* 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 wp;
uchar *p;
@@ -1340,16 +1339,16 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
cword.w32 = 0;
p = (uchar *)wp;
for (i = 0; i < aln; ++i)
- flash_add_byte (info, &cword, flash_read8(p + i));
+ flash_add_byte(info, &cword, flash_read8(p + i));
for (; (i < info->portwidth) && (cnt > 0); i++) {
- flash_add_byte (info, &cword, *src++);
+ flash_add_byte(info, &cword, *src++);
cnt--;
}
for (; (cnt == 0) && (i < info->portwidth); ++i)
- flash_add_byte (info, &cword, flash_read8(p + i));
+ flash_add_byte(info, &cword, flash_read8(p + i));
- rc = flash_write_cfiword (info, wp, cword);
+ rc = flash_write_cfiword(info, wp, cword);
if (rc != 0)
return rc;
@@ -1366,8 +1365,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
if (info->buffer_size == 1) {
cword.w32 = 0;
for (i = 0; i < info->portwidth; i++)
- flash_add_byte (info, &cword, *src++);
- if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
+ flash_add_byte(info, &cword, *src++);
+ if ((rc = flash_write_cfiword(info, wp, cword)) != 0)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
@@ -1378,7 +1377,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
i = buffered_size - (wp % buffered_size);
if (i > cnt)
i = cnt;
- if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK)
+ if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK)
return rc;
i -= i & (info->portwidth - 1);
wp += i;
@@ -1392,10 +1391,9 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
#else
while (cnt >= info->portwidth) {
cword.w32 = 0;
- for (i = 0; i < info->portwidth; i++) {
- flash_add_byte (info, &cword, *src++);
- }
- if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
+ for (i = 0; i < info->portwidth; i++)
+ flash_add_byte(info, &cword, *src++);
+ if ((rc = flash_write_cfiword(info, wp, cword)) != 0)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
@@ -1406,9 +1404,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
}
#endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0)
+ return 0;
/*
* handle unaligned tail bytes
@@ -1416,13 +1413,13 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
cword.w32 = 0;
p = (uchar *)wp;
for (i = 0; (i < info->portwidth) && (cnt > 0); ++i) {
- flash_add_byte (info, &cword, *src++);
+ flash_add_byte(info, &cword, *src++);
--cnt;
}
for (; i < info->portwidth; ++i)
- flash_add_byte (info, &cword, flash_read8(p + i));
+ flash_add_byte(info, &cword, flash_read8(p + i));
- return flash_write_cfiword (info, wp, cword);
+ return flash_write_cfiword(info, wp, cword);
}
static inline int manufact_match(flash_info_t *info, u32 manu)
@@ -1436,8 +1433,8 @@ static inline int manufact_match(flash_info_t *info, u32 manu)
static int cfi_protect_bugfix(flash_info_t *info, long sector, int prot)
{
- if (manufact_match(info, INTEL_MANUFACT)
- && info->device_id == NUMONYX_256MBIT) {
+ if (manufact_match(info, INTEL_MANUFACT) &&
+ info->device_id == NUMONYX_256MBIT) {
/*
* see errata called
* "Numonyx Axcell P33/P30 Specification Update" :)
@@ -1468,99 +1465,100 @@ static int cfi_protect_bugfix(flash_info_t *info, long sector, int prot)
return 0;
}
-int flash_real_protect (flash_info_t * info, long sector, int prot)
+int flash_real_protect(flash_info_t *info, long sector, int prot)
{
int retcode = 0;
switch (info->vendor) {
- case CFI_CMDSET_INTEL_PROG_REGIONS:
- case CFI_CMDSET_INTEL_STANDARD:
- case CFI_CMDSET_INTEL_EXTENDED:
- if (!cfi_protect_bugfix(info, sector, prot)) {
- flash_write_cmd(info, sector, 0,
- FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sector, 0,
+ case CFI_CMDSET_INTEL_PROG_REGIONS:
+ case CFI_CMDSET_INTEL_STANDARD:
+ case CFI_CMDSET_INTEL_EXTENDED:
+ if (!cfi_protect_bugfix(info, sector, prot)) {
+ flash_write_cmd(info, sector, 0,
+ FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sector, 0,
FLASH_CMD_PROTECT);
- if (prot)
- flash_write_cmd(info, sector, 0,
+ if (prot)
+ flash_write_cmd(info, sector, 0,
FLASH_CMD_PROTECT_SET);
- else
- flash_write_cmd(info, sector, 0,
+ else
+ flash_write_cmd(info, sector, 0,
FLASH_CMD_PROTECT_CLEAR);
-
- }
- break;
- case CFI_CMDSET_AMD_EXTENDED:
- case CFI_CMDSET_AMD_STANDARD:
- /* U-Boot only checks the first byte */
- if (manufact_match(info, ATM_MANUFACT)) {
- if (prot) {
- flash_unlock_seq (info, 0);
- flash_write_cmd (info, 0,
- info->addr_unlock1,
- ATM_CMD_SOFTLOCK_START);
- flash_unlock_seq (info, 0);
- flash_write_cmd (info, sector, 0,
- ATM_CMD_LOCK_SECT);
- } else {
- flash_write_cmd (info, 0,
- info->addr_unlock1,
- AMD_CMD_UNLOCK_START);
- if (info->device_id == ATM_ID_BV6416)
- flash_write_cmd (info, sector,
- 0, ATM_CMD_UNLOCK_SECT);
- }
- }
- if (info->legacy_unlock) {
- int flag = disable_interrupts();
- int lock_flag;
-
+ }
+ break;
+ case CFI_CMDSET_AMD_EXTENDED:
+ case CFI_CMDSET_AMD_STANDARD:
+ /* U-Boot only checks the first byte */
+ if (manufact_match(info, ATM_MANUFACT)) {
+ if (prot) {
flash_unlock_seq(info, 0);
- flash_write_cmd(info, 0, info->addr_unlock1,
- AMD_CMD_SET_PPB_ENTRY);
- lock_flag = flash_isset(info, sector, 0, 0x01);
- if (prot) {
- if (lock_flag) {
- flash_write_cmd(info, sector, 0,
+ flash_write_cmd(info, 0,
+ info->addr_unlock1,
+ ATM_CMD_SOFTLOCK_START);
+ flash_unlock_seq(info, 0);
+ flash_write_cmd(info, sector, 0,
+ ATM_CMD_LOCK_SECT);
+ } else {
+ flash_write_cmd(info, 0,
+ info->addr_unlock1,
+ AMD_CMD_UNLOCK_START);
+ if (info->device_id == ATM_ID_BV6416)
+ flash_write_cmd(info, sector, 0,
+ ATM_CMD_UNLOCK_SECT);
+ }
+ }
+ if (info->legacy_unlock) {
+ int flag = disable_interrupts();
+ int lock_flag;
+
+ flash_unlock_seq(info, 0);
+ flash_write_cmd(info, 0, info->addr_unlock1,
+ AMD_CMD_SET_PPB_ENTRY);
+ lock_flag = flash_isset(info, sector, 0, 0x01);
+ if (prot) {
+ if (lock_flag) {
+ flash_write_cmd(info, sector, 0,
AMD_CMD_PPB_LOCK_BC1);
- flash_write_cmd(info, sector, 0,
+ flash_write_cmd(info, sector, 0,
AMD_CMD_PPB_LOCK_BC2);
- }
- debug("sector %ld %slocked\n", sector,
- lock_flag ? "" : "already ");
- } else {
- if (!lock_flag) {
- debug("unlock %ld\n", sector);
- flash_write_cmd(info, 0, 0,
+ }
+ debug("sector %ld %slocked\n", sector,
+ lock_flag ? "" : "already ");
+ } else {
+ if (!lock_flag) {
+ debug("unlock %ld\n", sector);
+ flash_write_cmd(info, 0, 0,
AMD_CMD_PPB_UNLOCK_BC1);
- flash_write_cmd(info, 0, 0,
+ flash_write_cmd(info, 0, 0,
AMD_CMD_PPB_UNLOCK_BC2);
- }
- debug("sector %ld %sunlocked\n", sector,
- !lock_flag ? "" : "already ");
}
- if (flag)
- enable_interrupts();
-
- if (flash_status_check(info, sector,
- info->erase_blk_tout,
- prot ? "protect" : "unprotect"))
- printf("status check error\n");
-
- flash_write_cmd(info, 0, 0,
- AMD_CMD_SET_PPB_EXIT_BC1);
- flash_write_cmd(info, 0, 0,
- AMD_CMD_SET_PPB_EXIT_BC2);
+ debug("sector %ld %sunlocked\n", sector,
+ !lock_flag ? "" : "already ");
}
- break;
+ if (flag)
+ enable_interrupts();
+
+ if (flash_status_check(info, sector,
+ info->erase_blk_tout,
+ prot ? "protect" : "unprotect"))
+ printf("status check error\n");
+
+ flash_write_cmd(info, 0, 0,
+ AMD_CMD_SET_PPB_EXIT_BC1);
+ flash_write_cmd(info, 0, 0,
+ AMD_CMD_SET_PPB_EXIT_BC2);
+ }
+ break;
#ifdef CONFIG_FLASH_CFI_LEGACY
- case CFI_CMDSET_AMD_LEGACY:
- flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT);
- if (prot)
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_SET);
- else
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
+ case CFI_CMDSET_AMD_LEGACY:
+ flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
+ if (prot)
+ flash_write_cmd(info, sector, 0,
+ FLASH_CMD_PROTECT_SET);
+ else
+ flash_write_cmd(info, sector, 0,
+ FLASH_CMD_PROTECT_CLEAR);
#endif
};
@@ -1570,9 +1568,8 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
*/
flash_write_cmd(info, sector, 0, FLASH_CMD_READ_STATUS);
if ((retcode =
- flash_full_status_check (info, sector, info->erase_blk_tout,
- prot ? "protect" : "unprotect")) == 0) {
-
+ flash_full_status_check(info, sector, info->erase_blk_tout,
+ prot ? "protect" : "unprotect")) == 0) {
info->protect[sector] = prot;
/*
@@ -1584,7 +1581,7 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
for (i = 0; i < info->sector_count; i++) {
if (info->protect[i])
- flash_real_protect (info, i, 1);
+ flash_real_protect(info, i, 1);
}
}
}
@@ -1594,17 +1591,17 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
/*-----------------------------------------------------------------------
* flash_read_user_serial - read the OneTimeProgramming cells
*/
-void flash_read_user_serial (flash_info_t * info, void *buffer, int offset,
- int len)
+void flash_read_user_serial(flash_info_t *info, void *buffer, int offset,
+ int len)
{
uchar *src;
uchar *dst;
dst = buffer;
- src = flash_map (info, 0, FLASH_OFFSET_USER_PROTECTION);
- flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID);
- memcpy (dst, src + offset, len);
- flash_write_cmd (info, 0, 0, info->cmd_reset);
+ src = flash_map(info, 0, FLASH_OFFSET_USER_PROTECTION);
+ flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID);
+ memcpy(dst, src + offset, len);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
udelay(1);
flash_unmap(info, 0, FLASH_OFFSET_USER_PROTECTION, src);
}
@@ -1612,15 +1609,15 @@ void flash_read_user_serial (flash_info_t * info, void *buffer, int offset,
/*
* flash_read_factory_serial - read the device Id from the protection area
*/
-void flash_read_factory_serial (flash_info_t * info, void *buffer, int offset,
- int len)
+void flash_read_factory_serial(flash_info_t *info, void *buffer, int offset,
+ int len)
{
uchar *src;
- src = flash_map (info, 0, FLASH_OFFSET_INTEL_PROTECTION);
- flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID);
- memcpy (buffer, src + offset, len);
- flash_write_cmd (info, 0, 0, info->cmd_reset);
+ src = flash_map(info, 0, FLASH_OFFSET_INTEL_PROTECTION);
+ flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID);
+ memcpy(buffer, src + offset, len);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
udelay(1);
flash_unmap(info, 0, FLASH_OFFSET_INTEL_PROTECTION, src);
}
@@ -1638,10 +1635,10 @@ static void cfi_reverse_geometry(struct cfi_qry *qry)
u32 tmp;
for (i = 0, j = qry->num_erase_regions - 1; i < j; i++, j--) {
- tmp = get_unaligned(&(qry->erase_region_info[i]));
- put_unaligned(get_unaligned(&(qry->erase_region_info[j])),
- &(qry->erase_region_info[i]));
- put_unaligned(tmp, &(qry->erase_region_info[j]));
+ tmp = get_unaligned(&qry->erase_region_info[i]);
+ put_unaligned(get_unaligned(&qry->erase_region_info[j]),
+ &qry->erase_region_info[i]);
+ put_unaligned(tmp, &qry->erase_region_info[j]);
}
}
@@ -1660,8 +1657,8 @@ static void cmdset_intel_read_jedec_ids(flash_info_t *info)
info->manufacturer_id = flash_read_uchar (info,
FLASH_OFFSET_MANUFACTURER_ID);
info->device_id = (info->chipwidth == FLASH_CFI_16BIT) ?
- flash_read_word (info, FLASH_OFFSET_DEVICE_ID) :
- flash_read_uchar (info, FLASH_OFFSET_DEVICE_ID);
+ flash_read_word(info, FLASH_OFFSET_DEVICE_ID) :
+ flash_read_uchar(info, FLASH_OFFSET_DEVICE_ID);
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
}
@@ -1686,7 +1683,7 @@ static int cmdset_intel_init(flash_info_t *info, struct cfi_qry *qry)
static void cmdset_amd_read_jedec_ids(flash_info_t *info)
{
ushort bankId = 0;
- uchar manuId;
+ uchar manuId;
flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
flash_unlock_seq(info, 0);
@@ -1697,12 +1694,12 @@ static void cmdset_amd_read_jedec_ids(flash_info_t *info)
/* JEDEC JEP106Z specifies ID codes up to bank 7 */
while (manuId == FLASH_CONTINUATION_CODE && bankId < 0x800) {
bankId += 0x100;
- manuId = flash_read_uchar (info,
- bankId | FLASH_OFFSET_MANUFACTURER_ID);
+ manuId = flash_read_uchar(info,
+ bankId | FLASH_OFFSET_MANUFACTURER_ID);
}
info->manufacturer_id = manuId;
- switch (info->chipwidth){
+ switch (info->chipwidth) {
case FLASH_CFI_8BIT:
info->device_id = flash_read_uchar (info,
FLASH_OFFSET_DEVICE_ID);
@@ -1716,8 +1713,8 @@ static void cmdset_amd_read_jedec_ids(flash_info_t *info)
}
break;
case FLASH_CFI_16BIT:
- info->device_id = flash_read_word (info,
- FLASH_OFFSET_DEVICE_ID);
+ info->device_id = flash_read_word(info,
+ FLASH_OFFSET_DEVICE_ID);
if ((info->device_id & 0xff) == 0x7E) {
/* AMD 3-byte (expanded) device ids */
info->device_id2 = flash_read_uchar (info,
@@ -1754,7 +1751,7 @@ static int cmdset_amd_init(flash_info_t *info, struct cfi_qry *qry)
}
#ifdef CONFIG_FLASH_CFI_LEGACY
-static void flash_read_jedec_ids (flash_info_t * info)
+static void flash_read_jedec_ids(flash_info_t *info)
{
info->manufacturer_id = 0;
info->device_id = 0;
@@ -1786,7 +1783,8 @@ static int flash_detect_legacy(phys_addr_t base, int banknum)
if (board_flash_get_legacy(base, banknum, info)) {
/* board code may have filled info completely. If not, we
- use JEDEC ID probing. */
+ * use JEDEC ID probing.
+ */
if (!info->vendor) {
int modes[] = {
CFI_CMDSET_AMD_STANDARD,
@@ -1800,8 +1798,8 @@ static int flash_detect_legacy(phys_addr_t base, int banknum)
(ulong)map_physmem(base,
info->portwidth,
MAP_NOCACHE);
- 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 {
@@ -1810,18 +1808,18 @@ static int flash_detect_legacy(phys_addr_t base, int banknum)
}
flash_read_jedec_ids(info);
debug("JEDEC PROBE: ID %x %x %x\n",
- info->manufacturer_id,
- info->device_id,
- info->device_id2);
+ info->manufacturer_id,
+ info->device_id,
+ info->device_id2);
if (jedec_flash_match(info, info->start[0]))
break;
- else
- unmap_physmem((void *)info->start[0],
- info->portwidth);
+
+ unmap_physmem((void *)info->start[0],
+ info->portwidth);
}
}
- switch(info->vendor) {
+ switch (info->vendor) {
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
@@ -1849,8 +1847,8 @@ static inline int flash_detect_legacy(phys_addr_t base, int banknum)
* detect if flash is compatible with the Common Flash Interface (CFI)
* http://www.jedec.org/download/search/jesd68.pdf
*/
-static void flash_read_cfi (flash_info_t *info, void *buf,
- unsigned int start, size_t len)
+static void flash_read_cfi(flash_info_t *info, void *buf,
+ unsigned int start, size_t len)
{
u8 *p = buf;
unsigned int i;
@@ -1870,10 +1868,11 @@ static void __flash_cmd_reset(flash_info_t *info)
udelay(1);
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
}
+
void flash_cmd_reset(flash_info_t *info)
__attribute__((weak,alias("__flash_cmd_reset")));
-static int __flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
+static int __flash_detect_cfi(flash_info_t *info, struct cfi_qry *qry)
{
int cfi_offset;
@@ -1882,23 +1881,23 @@ static int __flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
for (cfi_offset = 0; cfi_offset < ARRAY_SIZE(flash_offset_cfi);
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')) {
+ 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')) {
flash_read_cfi(info, qry, FLASH_OFFSET_CFI_RESP,
- sizeof(struct cfi_qry));
+ sizeof(struct cfi_qry));
info->interface = le16_to_cpu(qry->interface_desc);
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);
+ 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;
@@ -1908,13 +1907,12 @@ static int __flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
* 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)))
- {
+ 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;
}
@@ -1927,9 +1925,9 @@ static int __flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
return 0;
}
-static int flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
+static int flash_detect_cfi(flash_info_t *info, struct cfi_qry *qry)
{
- debug ("flash detect cfi\n");
+ debug("flash detect cfi\n");
for (info->portwidth = CONFIG_SYS_FLASH_CFI_WIDTH;
info->portwidth <= FLASH_CFI_64BIT; info->portwidth <<= 1) {
@@ -1939,7 +1937,7 @@ static int flash_detect_cfi (flash_info_t * info, struct cfi_qry *qry)
if (__flash_detect_cfi(info, qry))
return 1;
}
- debug ("not found\n");
+ debug("not found\n");
return 0;
}
@@ -2018,7 +2016,7 @@ static void flash_fixup_sst(flash_info_t *info, struct cfi_qry *qry)
if (info->device_id == 0x5D23 || /* SST39VF3201B */
info->device_id == 0x5C23) { /* SST39VF3202B */
/* set sector granularity to 4KB */
- info->cmd_erase_sector=0x50;
+ info->cmd_erase_sector = 0x50;
}
}
@@ -2031,13 +2029,12 @@ static void flash_fixup_num(flash_info_t *info, struct cfi_qry *qry)
* So adjust the buffer size for M29EW while operating in 8-bit mode
*/
if (((qry->max_buf_write_size) > 0x8) &&
- (info->device_id == 0x7E) &&
- (info->device_id2 == 0x2201 ||
- info->device_id2 == 0x2301 ||
- info->device_id2 == 0x2801 ||
- info->device_id2 == 0x4801)) {
- debug("Adjusted buffer size on Numonyx flash"
- " M29EW family in 8 bit mode\n");
+ (info->device_id == 0x7E) &&
+ (info->device_id2 == 0x2201 ||
+ info->device_id2 == 0x2301 ||
+ info->device_id2 == 0x2801 ||
+ info->device_id2 == 0x4801)) {
+ debug("Adjusted buffer size on Numonyx flash M29EW family in 8 bit mode\n");
qry->max_buf_write_size = 0x8;
}
}
@@ -2046,7 +2043,7 @@ static void flash_fixup_num(flash_info_t *info, struct cfi_qry *qry)
* The following code cannot be run from FLASH!
*
*/
-ulong flash_get_size (phys_addr_t base, int banknum)
+ulong flash_get_size(phys_addr_t base, int banknum)
{
flash_info_t *info = &flash_info[banknum];
int i, j;
@@ -2070,20 +2067,20 @@ ulong flash_get_size (phys_addr_t base, int banknum)
info->start[0] = (ulong)map_physmem(base, info->portwidth, MAP_NOCACHE);
- if (flash_detect_cfi (info, &qry)) {
- info->vendor = le16_to_cpu(get_unaligned(&(qry.p_id)));
- info->ext_addr = le16_to_cpu(get_unaligned(&(qry.p_adr)));
+ if (flash_detect_cfi(info, &qry)) {
+ info->vendor = le16_to_cpu(get_unaligned(&qry.p_id));
+ info->ext_addr = le16_to_cpu(get_unaligned(&qry.p_adr));
num_erase_regions = qry.num_erase_regions;
if (info->ext_addr) {
- info->cfi_version = (ushort) flash_read_uchar (info,
+ info->cfi_version = (ushort)flash_read_uchar (info,
info->ext_addr + 3) << 8;
- info->cfi_version |= (ushort) flash_read_uchar (info,
+ info->cfi_version |= (ushort)flash_read_uchar (info,
info->ext_addr + 4);
}
#ifdef DEBUG
- flash_printqry (&qry);
+ flash_printqry(&qry);
#endif
switch (info->vendor) {
@@ -2098,7 +2095,7 @@ ulong flash_get_size (phys_addr_t base, int banknum)
break;
default:
printf("CFI: Unknown command set 0x%x\n",
- info->vendor);
+ info->vendor);
/*
* Unfortunately, this means we don't know how
* to get the chip back to Read mode. Might
@@ -2128,21 +2125,21 @@ ulong flash_get_size (phys_addr_t base, int banknum)
break;
}
- debug ("manufacturer is %d\n", info->vendor);
- debug ("manufacturer id is 0x%x\n", info->manufacturer_id);
- debug ("device id is 0x%x\n", info->device_id);
- debug ("device id2 is 0x%x\n", info->device_id2);
- debug ("cfi version is 0x%04x\n", info->cfi_version);
+ debug("manufacturer is %d\n", info->vendor);
+ debug("manufacturer id is 0x%x\n", info->manufacturer_id);
+ debug("device id is 0x%x\n", info->device_id);
+ debug("device id2 is 0x%x\n", info->device_id2);
+ debug("cfi version is 0x%04x\n", info->cfi_version);
size_ratio = info->portwidth / info->chipwidth;
/* if the chip is x8/x16 reduce the ratio by half */
- if ((info->interface == FLASH_CFI_X8X16)
- && (info->chipwidth == FLASH_CFI_BY8)) {
+ if ((info->interface == FLASH_CFI_X8X16) &&
+ (info->chipwidth == FLASH_CFI_BY8)) {
size_ratio >>= 1;
}
- debug ("size_ratio %d port %d bits chip %d bits\n",
- size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
+ debug("size_ratio %d port %d bits chip %d bits\n",
+ size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH,
+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
info->size = 1 << qry.dev_size;
/* multiply the size by the number of chips */
info->size *= size_ratio;
@@ -2151,26 +2148,26 @@ ulong flash_get_size (phys_addr_t base, int banknum)
debug("[truncated from %ldMiB]", info->size >> 20);
info->size = max_size;
}
- debug ("found %d erase regions\n", num_erase_regions);
+ debug("found %d erase regions\n", num_erase_regions);
sect_cnt = 0;
sector = base;
for (i = 0; i < num_erase_regions; i++) {
if (i > NUM_ERASE_REGIONS) {
- printf ("%d erase regions found, only %d used\n",
- num_erase_regions, NUM_ERASE_REGIONS);
+ printf("%d erase regions found, only %d used\n",
+ num_erase_regions, NUM_ERASE_REGIONS);
break;
}
tmp = le32_to_cpu(get_unaligned(
- &(qry.erase_region_info[i])));
+ &qry.erase_region_info[i]));
debug("erase region %u: 0x%08lx\n", i, tmp);
erase_region_count = (tmp & 0xffff) + 1;
tmp >>= 16;
erase_region_size =
(tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128;
- debug ("erase_region_count = %d erase_region_size = %d\n",
- erase_region_count, erase_region_size);
+ debug("erase_region_count = %d erase_region_size = %d\n",
+ erase_region_count, erase_region_size);
for (j = 0; j < erase_region_count; j++) {
if (sector - base >= info->size)
break;
@@ -2200,9 +2197,9 @@ ulong flash_get_size (phys_addr_t base, int banknum)
flash_write_cmd(info, sect_cnt, 0,
FLASH_CMD_READ_ID);
info->protect[sect_cnt] =
- flash_isset (info, sect_cnt,
- FLASH_OFFSET_PROTECT,
- FLASH_STATUS_PROTECT);
+ flash_isset(info, sect_cnt,
+ FLASH_OFFSET_PROTECT,
+ FLASH_STATUS_PROTECT);
flash_write_cmd(info, sect_cnt, 0,
FLASH_CMD_RESET);
break;
@@ -2257,10 +2254,10 @@ ulong flash_get_size (phys_addr_t base, int banknum)
info->portwidth >>= 1;
}
- flash_write_cmd (info, 0, 0, info->cmd_reset);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
}
- return (info->size);
+ return info->size;
}
#ifdef CONFIG_FLASH_CFI_MTD
@@ -2312,25 +2309,25 @@ void flash_protect_default(void)
#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE) && \
(!defined(CONFIG_MONITOR_IS_IN_RAM))
flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
- flash_get_info(CONFIG_SYS_MONITOR_BASE));
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ flash_get_info(CONFIG_SYS_MONITOR_BASE));
#endif
/* Environment protection ON by default */
#ifdef CONFIG_ENV_IS_IN_FLASH
flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
- flash_get_info(CONFIG_ENV_ADDR));
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
+ flash_get_info(CONFIG_ENV_ADDR));
#endif
/* Redundant environment protection ON by default */
#ifdef CONFIG_ENV_ADDR_REDUND
flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR_REDUND,
- CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
- flash_get_info(CONFIG_ENV_ADDR_REDUND));
+ CONFIG_ENV_ADDR_REDUND,
+ CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
+ flash_get_info(CONFIG_ENV_ADDR_REDUND));
#endif
#if defined(CONFIG_SYS_FLASH_AUTOPROTECT_LIST)
@@ -2338,14 +2335,14 @@ void flash_protect_default(void)
debug("autoprotecting from %08lx to %08lx\n",
apl[i].start, apl[i].start + apl[i].size - 1);
flash_protect(FLAG_PROTECT_SET,
- apl[i].start,
- apl[i].start + apl[i].size - 1,
- flash_get_info(apl[i].start));
+ apl[i].start,
+ apl[i].start + apl[i].size - 1,
+ flash_get_info(apl[i].start));
}
#endif
}
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
unsigned long size = 0;
int i;
@@ -2353,6 +2350,7 @@ unsigned long flash_init (void)
#ifdef CONFIG_SYS_FLASH_PROTECTION
/* read environment from EEPROM */
char s[64];
+
getenv_f("unlock", s, sizeof(s));
#endif
@@ -2373,10 +2371,9 @@ unsigned long flash_init (void)
size += flash_info[i].size;
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
#ifndef CONFIG_SYS_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 /* CONFIG_SYS_FLASH_QUIET_TEST */
}
#ifdef CONFIG_SYS_FLASH_PROTECTION
@@ -2405,7 +2402,7 @@ unsigned long flash_init (void)
* unlock only one sector. This will
* unlock all sectors.
*/
- flash_real_protect (&flash_info[i], 0, 0);
+ flash_real_protect(&flash_info[i], 0, 0);
flash_info[i].legacy_unlock = 1;
@@ -2419,11 +2416,11 @@ unsigned long flash_init (void)
/*
* No legancy unlocking -> unlock all sectors
*/
- flash_protect (FLAG_PROTECT_CLEAR,
- flash_info[i].start[0],
- flash_info[i].start[0]
- + flash_info[i].size - 1,
- &flash_info[i]);
+ flash_protect(FLAG_PROTECT_CLEAR,
+ flash_info[i].start[0],
+ flash_info[i].start[0]
+ + flash_info[i].size - 1,
+ &flash_info[i]);
}
}
#endif /* CONFIG_SYS_FLASH_PROTECTION */
@@ -2434,7 +2431,7 @@ unsigned long flash_init (void)
cfi_mtd_init();
#endif
- return (size);
+ return size;
}
#ifdef CONFIG_CFI_FLASH /* for driver model */
--
2.11.0
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