BcmProgramHeader * kerSysImageTagGet(void)
{
extern int get_part_offset(void);
static unsigned char pgmHdr1[sizeof(BcmProgramHeader)]; /* for image 1 */
int sect;
unsigned int fromaddr;
#if defined(CONFIG_BCM_RAMDISK)
memcpy(&pgmHdr1[0], (void *)0x87A00000, sizeof(BcmProgramHeader));
#else
/* Get flash offset from which Linux image starts */
fromaddr = get_part_offset();
/* Conver to sector */
fromaddr += FLASH_BASE;
sect = flash_get_blk((int) fromaddr);
flash_read_buf( sect, 0, &pgmHdr1[0], sizeof(BcmProgramHeader) );
#endif
#if 0
for(sect = 0; sect < sizeof(BcmProgramHeader); sect+=4)
{
printk("%08lx\n", *(unsigned long *)(pgmHdr1 + 4 * sect));
}
printk("\n\n");
for(sect = 0; sect < sizeof(BcmProgramHeader); sect+=4)
{
printk("%08lx\n", *(unsigned long *)(0xBFC20000 + 4 * sect));
}
#endif
return (BcmProgramHeader *)pgmHdr1;
}
unsigned long kerSysReadFromFlash( void *toaddr, unsigned long fromaddr,
unsigned long len )
{
int sect = flash_get_blk((int) fromaddr);
unsigned char *start = flash_get_memptr(sect);
flash_read_buf( sect, (int) fromaddr - (int) start, toaddr, len );
return( len );
}
BcmProgramHeader * kerAppImageTagGet(void)
{
static unsigned char pgmHdr1[sizeof(BcmProgramHeader)];
int sect;
unsigned int fromaddr;
fromaddr = FLASH_BASE + 0x1000000;
sect = flash_get_blk((int) fromaddr);
flash_read_buf( sect, 0, &pgmHdr1[0], sizeof(BcmProgramHeader) );
return (BcmProgramHeader *)pgmHdr1;
}
void flash_init_info(const NVRAM_DATA *nvRam, FLASH_ADDR_INFO *fInfo)
{
int i = 0;
int totalBlks = 0;
int totalSize = 0;
int auxFsSize = 0;
int psiStartAddr = 0;
int spStartAddr = 0;
int usedBlkSize = 0;
int needBytes = 0;
int sBlk, eBlk;
int blkSize, sectSize; /* Size of all blocks in a partition or 0 */
int totalPartSize; /* Size in bytes for a partition */
unsigned long offset; /* Offset calulations */
if (flash_get_flash_type() == FLASH_IFC_NAND)
{
/* When using NAND flash disable Bcm_flash */
totalSize = 0;
}
else {
totalBlks = flash_get_numsectors();
totalSize = flash_get_total_size();
printk("Total Flash size: %dK with %d sectors\n", totalSize/1024, totalBlks);
}
if (totalSize <= FLASH_LENGTH_BOOT_ROM) {
/* NAND flash settings. NAND flash does not use raw flash partitioins
* to store psi, backup psi, scratch pad and syslog. These data items
* are stored as files on a JFFS2 file system.
*/
if ((nvRam->ulPsiSize != -1) && (nvRam->ulPsiSize != 0))
fInfo->flash_persistent_length = nvRam->ulPsiSize * ONEK;
else
fInfo->flash_persistent_length = DEFAULT_PSI_SIZE * ONEK;
fInfo->flash_persistent_start_blk = 0;
fInfo->flash_rootfs_start_offset = 0;
fInfo->flash_scratch_pad_length = SP_MAX_LEN;
fInfo->flash_syslog_length = nvRam->ulSyslogSize * 1024;
/* This is a boolean field for NAND flash. */
fInfo->flash_backup_psi_number_blk = nvRam->backupPsi;
return;
}
/*
* calculate mandatory primary PSI size and set its fInfo parameters.
*/
if ((nvRam->ulPsiSize != -1) && (nvRam->ulPsiSize != 0))
fInfo->flash_persistent_length = nvRam->ulPsiSize * ONEK;
else
fInfo->flash_persistent_length = DEFAULT_PSI_SIZE * ONEK;
psiStartAddr = totalSize - fInfo->flash_persistent_length;
fInfo->flash_persistent_start_blk = flash_get_blk(FLASH_BASE+psiStartAddr);
fInfo->flash_persistent_number_blk = totalBlks - fInfo->flash_persistent_start_blk;
usedBlkSize = 0;
for (i = fInfo->flash_persistent_start_blk;
i < (fInfo->flash_persistent_start_blk + fInfo->flash_persistent_number_blk); i++)
{
usedBlkSize += flash_get_sector_size((unsigned short) i);
}
fInfo->flash_persistent_blk_offset = usedBlkSize - fInfo->flash_persistent_length;
fInfo->flash_meta_start_blk = fInfo->flash_persistent_start_blk;
/*
* Next is the optional scratch pad, which is on top of the primary PSI.
* Old code allowed scratch pad to share a sector with primary PSI.
* That is retained for backward compatibility. (Although depending on your
* NOR flash sector sizes, they may still be in different sectors.)
* If you have a new deployment, consider forcing separate sectors.
*/
if ((fInfo->flash_persistent_blk_offset > 0) &&
(fInfo->flash_persistent_blk_offset < SP_MAX_LEN))
{
/*
* there is some room left in the first persistent sector, but it is
* not big enough for the scratch pad. (Use this line unconditionally
* if you want to guarentee scratch pad and primary PSI are on different
* sectors.)
*/
spStartAddr = psiStartAddr - fInfo->flash_persistent_blk_offset - SP_MAX_LEN;
}
else
{
/* either the primary PSI starts on a sector boundary, or there is
* enough room at the top of the first sector for the scratch pad. */
spStartAddr = psiStartAddr - SP_MAX_LEN ;
}
fInfo->flash_scratch_pad_start_blk = flash_get_blk(FLASH_BASE+spStartAddr);
fInfo->flash_scratch_pad_length = SP_MAX_LEN;
if (fInfo->flash_persistent_start_blk == fInfo->flash_scratch_pad_start_blk) // share blk
{
#if 0 /* do not used scratch pad unless it's in its own sector */
printk("Scratch pad is not used for this flash part.\n");
fInfo->flash_scratch_pad_length = 0; // no sp
#else /* allow scratch pad to share a sector with another section such as PSI */
fInfo->flash_scratch_pad_number_blk = 1;
fInfo->flash_scratch_pad_blk_offset = fInfo->flash_persistent_blk_offset - fInfo->flash_scratch_pad_length;
#endif
}
else // on different blk
{
fInfo->flash_scratch_pad_number_blk = fInfo->flash_persistent_start_blk - fInfo->flash_scratch_pad_start_blk;
// find out the offset in the start_blk
usedBlkSize = 0;
for (i = fInfo->flash_scratch_pad_start_blk;
i < (fInfo->flash_scratch_pad_start_blk + fInfo->flash_scratch_pad_number_blk); i++)
usedBlkSize += flash_get_sector_size((unsigned short) i);
fInfo->flash_scratch_pad_blk_offset = usedBlkSize - fInfo->flash_scratch_pad_length;
}
if (fInfo->flash_scratch_pad_length > 0) {
fInfo->flash_meta_start_blk = fInfo->flash_scratch_pad_start_blk;
}
/*
* Next is the optional backup PSI.
*/
if (nvRam->backupPsi == 0x01)
{
needBytes = fInfo->flash_persistent_length;
i = fInfo->flash_meta_start_blk;
while (needBytes > 0)
{
i--;
needBytes -= flash_get_sector_size((unsigned short) i);
}
fInfo->flash_backup_psi_start_blk = i;
/* calclate how many blocks we actually consumed */
needBytes = fInfo->flash_persistent_length;
fInfo->flash_backup_psi_number_blk = 0;
while (needBytes > 0)
{
needBytes -= flash_get_sector_size((unsigned short) i);
i++;
fInfo->flash_backup_psi_number_blk++;
}
fInfo->flash_meta_start_blk = fInfo->flash_backup_psi_start_blk;
}
else
{
fInfo->flash_backup_psi_number_blk = 0;
}
/*
* Next is the optional persistent syslog.
*/
if (nvRam->ulSyslogSize != 0 && nvRam->ulSyslogSize != -1)
{
fInfo->flash_syslog_length = nvRam->ulSyslogSize * 1024;
needBytes = fInfo->flash_syslog_length;
i = fInfo->flash_meta_start_blk;
while (needBytes > 0)
{
i--;
needBytes -= flash_get_sector_size((unsigned short) i);
}
fInfo->flash_syslog_start_blk = i;
/* calclate how many blocks we actually consumed */
needBytes = fInfo->flash_syslog_length;
fInfo->flash_syslog_number_blk = 0;
while (needBytes > 0)
{
needBytes -= flash_get_sector_size((unsigned short) i);
i++;
fInfo->flash_syslog_number_blk++;
}
fInfo->flash_meta_start_blk = fInfo->flash_syslog_start_blk;
}
else
{
fInfo->flash_syslog_length = 0;
fInfo->flash_syslog_number_blk = 0;
}
#if 1 //for AUXFS
if ( (nvRam->ucAuxFSPercent != 0)
&& (nvRam->ucAuxFSPercent <= MAX_AUXFS_PERCENT))
{
/* Estimate the Auxillary File System size */
auxFsSize = (totalSize * (int)nvRam->ucAuxFSPercent)/100;
/* JFFS_AUXFS offset */
offset = totalSize - auxFsSize - flash_get_reserved_bytes_at_end(fInfo);
sBlk = flash_get_blk(offset+FLASH_BASE);
eBlk = fInfo->flash_meta_start_blk;
/*
* Implementation Note:
* Ensure that we have even number of blocks for
* ROOTFS+KERNEL to support dual image booting
*/
if ( ( (sBlk+1) < eBlk)
&& ((((sBlk+1) - flash_get_blk(fInfo->flash_rootfs_start_offset + FLASH_BASE)) % 2) == 0))
{
sBlk += 1; /* Round up */
}
blkSize = flash_get_sector_size(sBlk);
for ( i=sBlk+1, totalPartSize = blkSize; i<eBlk; i++)
{
sectSize = flash_get_sector_size(i);
//if ( blkSize != sectSize ) blkSize = 0;
if ( blkSize != sectSize ) break;
totalPartSize += sectSize;
}
fAuxFsInfo.sect_size = blkSize;
auxFsSize = totalPartSize;
printk("Flash split %d : AuxFS[%d]\n",
(int)nvRam->ucAuxFSPercent,auxFsSize );
}
else
{
/*
* Implementation Note: When there is no AuxFS Partition.
* Total number of rootfs/kernel blocks will always be ODD.
* Option: Increase RESERVED section ??? but this would
* decrease the space available for a single kernel image
*/
sBlk = eBlk = 0;
fAuxFsInfo.sect_size = 0;
auxFsSize = 0;
printk("Flash not used for Auxillary File System\n");
}
/*------------*/
/* JFFS_AUXFS */
/*------------*/
sprintf(fAuxFsInfo.name, "JFFS_AUXFS");
fAuxFsInfo.start_blk = sBlk;
fAuxFsInfo.number_blk = eBlk - sBlk;
fAuxFsInfo.blk_offset = 0;
fAuxFsInfo.total_len = auxFsSize;
fAuxFsInfo.mem_base = (unsigned long) flash_get_memptr( sBlk )
+ fAuxFsInfo.blk_offset;
fAuxFsInfo.mem_length = auxFsSize;
#endif
#ifdef DEBUG_FLASH_TOO_MUCH
/* dump sizes of all sectors in flash */
for (i=0; i<totalBlks; i++)
printk("blk %03d: %d\n", i, flash_get_sector_size((unsigned short) i));
#endif
#if defined(DEBUG_FLASH)
printk("FLASH_BASE =0x%08x\n\n", (unsigned int)FLASH_BASE);
printk("fInfo->flash_rootfs_start_offset =0x%08x\n\n", (unsigned int)fInfo->flash_rootfs_start_offset);
printk("fInfo->flash_meta_start_blk = %d\n\n", fInfo->flash_meta_start_blk);
printk("fInfo->flash_syslog_start_blk = %d\n", fInfo->flash_syslog_start_blk);
printk("fInfo->flash_syslog_number_blk = %d\n", fInfo->flash_syslog_number_blk);
printk("fInfo->flash_syslog_length=0x%x\n\n", (unsigned int)fInfo->flash_syslog_length);
printk("fInfo->flash_backup_psi_start_blk = %d\n", fInfo->flash_backup_psi_start_blk);
printk("fInfo->flash_backup_psi_number_blk = %d\n\n", fInfo->flash_backup_psi_number_blk);
printk("sp startAddr = %x\n", (unsigned int) (FLASH_BASE+spStartAddr));
printk("fInfo->flash_scratch_pad_start_blk = %d\n", fInfo->flash_scratch_pad_start_blk);
printk("fInfo->flash_scratch_pad_number_blk = %d\n", fInfo->flash_scratch_pad_number_blk);
printk("fInfo->flash_scratch_pad_length = 0x%x\n", fInfo->flash_scratch_pad_length);
printk("fInfo->flash_scratch_pad_blk_offset = 0x%x\n\n", (unsigned int)fInfo->flash_scratch_pad_blk_offset);
printk("psi startAddr = %x\n", (unsigned int) (FLASH_BASE+psiStartAddr));
printk("fInfo->flash_persistent_start_blk = %d\n", fInfo->flash_persistent_start_blk);
printk("fInfo->flash_persistent_number_blk = %d\n", fInfo->flash_persistent_number_blk);
printk("fInfo->flash_persistent_length=0x%x\n", (unsigned int)fInfo->flash_persistent_length);
printk("fInfo->flash_persistent_blk_offset = 0x%x\n\n", (unsigned int)fInfo->flash_persistent_blk_offset);
printk("AuxFs.start_blk = %d\n",fAuxFsInfo.start_blk );
printk("AuxFs,number_blk = %d\n", fAuxFsInfo.number_blk);
printk("AuxFs.total_len = 0x%x\n",fAuxFsInfo.total_len);
printk("AuxFs.sect_size = 0x%x\n",fAuxFsInfo.sect_size);
#endif
}
// flash bcm image
// return:
// 0 - ok
// !0 - the sector number fail to be flashed (should not be 0)
int kerSysBcmImageSet( int flash_start_addr, char *string, int size)
{
int sts;
int sect_size;
int blk_start;
int savedSize = size;
int whole_image = 0;
if( bootFromNand )
return( nandImageSet( flash_start_addr, string, size ) );
if (flash_start_addr == FLASH_BASE)
whole_image = 1;
#if defined(DEBUG_FLASH)
printk("kerSysBcmImageSet: flash_start_addr=0x%x string=%p len=%d whole_image=%d\n",
flash_start_addr, string, size, whole_image);
#endif
blk_start = flash_get_blk(flash_start_addr);
if( blk_start < 0 )
return( -1 );
// Disable other tasks from this point on
#if defined(CONFIG_SMP)
smp_send_stop();
udelay(20);
#endif
local_bh_disable();
/* write image to flash memory */
do
{
sect_size = flash_get_sector_size(blk_start);
flash_sector_erase_int(blk_start); // erase blk before flash
if (sect_size > size)
{
if (size & 1)
size++;
sect_size = size;
}
if (flash_write_buf(blk_start, 0, string, sect_size) != sect_size) {
break;
}
printk(".");
blk_start++;
string += sect_size;
size -= sect_size;
} while (size > 0);
if (whole_image && savedSize > fInfo.flash_rootfs_start_offset)
{
// If flashing a whole image, erase to end of flash.
int total_blks = flash_get_numsectors();
while( blk_start < total_blks )
{
flash_sector_erase_int(blk_start);
printk(".");
blk_start++;
}
}
printk("\n\n");
if( size == 0 )
sts = 0; // ok
else
sts = blk_start; // failed to flash this sector
local_bh_enable();
return sts;
}
void flash_init_info(const NVRAM_DATA *nvRam, FLASH_ADDR_INFO *fInfo)
{
int i = 0;
int totalBlks = 0;
int totalSize = 0;
int psiStartAddr = 0;
int spStartAddr = 0;
int usedBlkSize = 0;
int needBytes = 0;
if (flash_get_flash_type() == FLASH_IFC_NAND)
{
/* When using NAND flash disable Bcm_flash */
totalSize = 0;
}
else {
totalBlks = flash_get_numsectors();
totalSize = flash_get_total_size();
printk("Total Flash size: %dK with %d sectors\n", totalSize/1024, totalBlks);
}
if (totalSize <= FLASH_LENGTH_BOOT_ROM) {
/* NAND flash settings. NAND flash does not use raw flash partitioins
* to store psi, backup psi, scratch pad and syslog. These data items
* are stored as files on a JFFS2 file system.
*/
if ((nvRam->ulPsiSize != -1) && (nvRam->ulPsiSize != 0))
fInfo->flash_persistent_length = nvRam->ulPsiSize * ONEK;
else
fInfo->flash_persistent_length = DEFAULT_PSI_SIZE * ONEK;
fInfo->flash_persistent_start_blk = 0;
fInfo->flash_rootfs_start_offset = 0;
fInfo->flash_scratch_pad_length = SP_MAX_LEN;
fInfo->flash_syslog_length = nvRam->ulSyslogSize * 1024;
/* This is a boolean field for NAND flash. */
fInfo->flash_backup_psi_number_blk = nvRam->backupPsi;
return;
}
/*
* calculate mandatory primary PSI size and set its fInfo parameters.
*/
if ((nvRam->ulPsiSize != -1) && (nvRam->ulPsiSize != 0))
fInfo->flash_persistent_length = nvRam->ulPsiSize * ONEK;
else
fInfo->flash_persistent_length = DEFAULT_PSI_SIZE * ONEK;
psiStartAddr = totalSize - fInfo->flash_persistent_length;
fInfo->flash_persistent_start_blk = flash_get_blk(FLASH_BASE+psiStartAddr);
fInfo->flash_persistent_number_blk = totalBlks - fInfo->flash_persistent_start_blk;
usedBlkSize = 0;
for (i = fInfo->flash_persistent_start_blk;
i < (fInfo->flash_persistent_start_blk + fInfo->flash_persistent_number_blk); i++)
{
usedBlkSize += flash_get_sector_size((unsigned short) i);
}
fInfo->flash_persistent_blk_offset = usedBlkSize - fInfo->flash_persistent_length;
fInfo->flash_meta_start_blk = fInfo->flash_persistent_start_blk;
/*
* Next is the optional scratch pad, which is on top of the primary PSI.
* Old code allowed scratch pad to share a sector with primary PSI.
* That is retained for backward compatibility. (Although depending on your
* NOR flash sector sizes, they may still be in different sectors.)
* If you have a new deployment, consider forcing separate sectors.
*/
if ((fInfo->flash_persistent_blk_offset > 0) &&
(fInfo->flash_persistent_blk_offset < SP_MAX_LEN))
{
/*
* there is some room left in the first persistent sector, but it is
* not big enough for the scratch pad. (Use this line unconditionally
* if you want to guarentee scratch pad and primary PSI are on different
* sectors.)
*/
spStartAddr = psiStartAddr - fInfo->flash_persistent_blk_offset - SP_MAX_LEN;
}
else
{
/* either the primary PSI starts on a sector boundary, or there is
* enough room at the top of the first sector for the scratch pad. */
spStartAddr = psiStartAddr - SP_MAX_LEN ;
}
fInfo->flash_scratch_pad_start_blk = flash_get_blk(FLASH_BASE+spStartAddr);
fInfo->flash_scratch_pad_length = SP_MAX_LEN;
if (fInfo->flash_persistent_start_blk == fInfo->flash_scratch_pad_start_blk) // share blk
{
#if 0 /* do not used scratch pad unless it's in its own sector */
printk("Scratch pad is not used for this flash part.\n");
fInfo->flash_scratch_pad_length = 0; // no sp
#else /* allow scratch pad to share a sector with another section such as PSI */
fInfo->flash_scratch_pad_number_blk = 1;
fInfo->flash_scratch_pad_blk_offset = fInfo->flash_persistent_blk_offset - fInfo->flash_scratch_pad_length;
#endif
}
else // on different blk
{
fInfo->flash_scratch_pad_number_blk = fInfo->flash_persistent_start_blk - fInfo->flash_scratch_pad_start_blk;
// find out the offset in the start_blk
usedBlkSize = 0;
for (i = fInfo->flash_scratch_pad_start_blk;
i < (fInfo->flash_scratch_pad_start_blk + fInfo->flash_scratch_pad_number_blk); i++)
usedBlkSize += flash_get_sector_size((unsigned short) i);
fInfo->flash_scratch_pad_blk_offset = usedBlkSize - fInfo->flash_scratch_pad_length;
}
if (fInfo->flash_scratch_pad_length > 0) {
fInfo->flash_meta_start_blk = fInfo->flash_scratch_pad_start_blk;
}
/*
* Next is the optional backup PSI.
*/
if (nvRam->backupPsi == 0x01)
{
needBytes = fInfo->flash_persistent_length;
i = fInfo->flash_meta_start_blk;
while (needBytes > 0)
{
i--;
needBytes -= flash_get_sector_size((unsigned short) i);
}
fInfo->flash_backup_psi_start_blk = i;
/* calclate how many blocks we actually consumed */
needBytes = fInfo->flash_persistent_length;
fInfo->flash_backup_psi_number_blk = 0;
while (needBytes > 0)
{
needBytes -= flash_get_sector_size((unsigned short) i);
i++;
fInfo->flash_backup_psi_number_blk++;
}
fInfo->flash_meta_start_blk = fInfo->flash_backup_psi_start_blk;
}
else
{
fInfo->flash_backup_psi_number_blk = 0;
}
/*
* Next is the optional persistent syslog.
*/
if (nvRam->ulSyslogSize != 0 && nvRam->ulSyslogSize != -1)
{
fInfo->flash_syslog_length = nvRam->ulSyslogSize * 1024;
needBytes = fInfo->flash_syslog_length;
i = fInfo->flash_meta_start_blk;
while (needBytes > 0)
{
i--;
needBytes -= flash_get_sector_size((unsigned short) i);
}
fInfo->flash_syslog_start_blk = i;
/* calclate how many blocks we actually consumed */
needBytes = fInfo->flash_syslog_length;
fInfo->flash_syslog_number_blk = 0;
while (needBytes > 0)
{
needBytes -= flash_get_sector_size((unsigned short) i);
i++;
fInfo->flash_syslog_number_blk++;
}
fInfo->flash_meta_start_blk = fInfo->flash_syslog_start_blk;
}
else
{
fInfo->flash_syslog_length = 0;
fInfo->flash_syslog_number_blk = 0;
}
#ifdef DEBUG_FLASH_TOO_MUCH
/* dump sizes of all sectors in flash */
for (i=0; i<totalBlks; i++)
printk("blk %03d: %d\n", i, flash_get_sector_size((unsigned short) i));
#endif
#if defined(DEBUG_FLASH)
printk("FLASH_BASE =0x%08x\n\n", (unsigned int)FLASH_BASE);
printk("fInfo->flash_rootfs_start_offset =0x%08x\n\n", (unsigned int)fInfo->flash_rootfs_start_offset);
printk("fInfo->flash_meta_start_blk = %d\n\n", fInfo->flash_meta_start_blk);
printk("fInfo->flash_syslog_start_blk = %d\n", fInfo->flash_syslog_start_blk);
printk("fInfo->flash_syslog_number_blk = %d\n", fInfo->flash_syslog_number_blk);
printk("fInfo->flash_syslog_length=0x%x\n\n", (unsigned int)fInfo->flash_syslog_length);
printk("fInfo->flash_backup_psi_start_blk = %d\n", fInfo->flash_backup_psi_start_blk);
printk("fInfo->flash_backup_psi_number_blk = %d\n\n", fInfo->flash_backup_psi_number_blk);
printk("sp startAddr = %x\n", (unsigned int) (FLASH_BASE+spStartAddr));
printk("fInfo->flash_scratch_pad_start_blk = %d\n", fInfo->flash_scratch_pad_start_blk);
printk("fInfo->flash_scratch_pad_number_blk = %d\n", fInfo->flash_scratch_pad_number_blk);
printk("fInfo->flash_scratch_pad_length = 0x%x\n", fInfo->flash_scratch_pad_length);
printk("fInfo->flash_scratch_pad_blk_offset = 0x%x\n\n", (unsigned int)fInfo->flash_scratch_pad_blk_offset);
printk("psi startAddr = %x\n", (unsigned int) (FLASH_BASE+psiStartAddr));
printk("fInfo->flash_persistent_start_blk = %d\n", fInfo->flash_persistent_start_blk);
printk("fInfo->flash_persistent_number_blk = %d\n", fInfo->flash_persistent_number_blk);
printk("fInfo->flash_persistent_length=0x%x\n", (unsigned int)fInfo->flash_persistent_length);
printk("fInfo->flash_persistent_blk_offset = 0x%x\n\n", (unsigned int)fInfo->flash_persistent_blk_offset);
#endif
}