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authorStefan Roese <sr@denx.de>2009-05-11 16:03:55 +0200
committerWolfgang Denk <wd@denx.de>2009-06-12 20:45:47 +0200
commit8d2effea23e938631126a7888008a0637e13b389 (patch)
treee33073a1e09b6f5c340163a4581b81304fa3fa67 /drivers
parent0a57265533c412adf6024f4b4955141f4346b2b9 (diff)
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mtd: Update MTD infrastructure to support 64bit device size
This patch brings the U-Boot MTD infrastructure in sync with the current Linux MTD version (2.6.30-rc3). Biggest change is the 64bit device size support and a resync of the mtdpart.c file which has seen multiple fixes meanwhile. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Scott Wood <scottwood@freescale.com> Cc: Kyungmin Park <kmpark@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/cfi_mtd.c4
-rw-r--r--drivers/mtd/mtdpart.c488
-rw-r--r--drivers/mtd/nand/nand_util.c11
3 files changed, 229 insertions, 274 deletions
diff --git a/drivers/mtd/cfi_mtd.c b/drivers/mtd/cfi_mtd.c
index 300517e..c7e357b 100644
--- a/drivers/mtd/cfi_mtd.c
+++ b/drivers/mtd/cfi_mtd.c
@@ -123,7 +123,7 @@ static void cfi_mtd_sync(struct mtd_info *mtd)
*/
}
-static int cfi_mtd_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
flash_info_t *fi = mtd->priv;
@@ -135,7 +135,7 @@ static int cfi_mtd_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
return 0;
}
-static int cfi_mtd_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int cfi_mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
flash_info_t *fi = mtd->priv;
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f010f5e..e2e43ea 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -26,7 +26,7 @@ struct list_head mtd_partitions;
struct mtd_part {
struct mtd_info mtd;
struct mtd_info *master;
- u_int32_t offset;
+ uint64_t offset;
int index;
struct list_head list;
int registered;
@@ -44,50 +44,32 @@ struct mtd_part {
* to the _real_ device.
*/
-static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
+static int part_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t *retlen, u_char *buf)
{
struct mtd_part *part = PART(mtd);
+ struct mtd_ecc_stats stats;
int res;
+ stats = part->master->ecc_stats;
+
if (from >= mtd->size)
len = 0;
else if (from + len > mtd->size)
len = mtd->size - from;
- res = part->master->read (part->master, from + part->offset,
+ res = part->master->read(part->master, from + part->offset,
len, retlen, buf);
if (unlikely(res)) {
if (res == -EUCLEAN)
- mtd->ecc_stats.corrected++;
+ mtd->ecc_stats.corrected += part->master->ecc_stats.corrected - stats.corrected;
if (res == -EBADMSG)
- mtd->ecc_stats.failed++;
+ mtd->ecc_stats.failed += part->master->ecc_stats.failed - stats.failed;
}
return res;
}
-#ifdef MTD_LINUX
-static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, void **virt, resource_size_t *phys)
-{
- struct mtd_part *part = PART(mtd);
- if (from >= mtd->size)
- len = 0;
- else if (from + len > mtd->size)
- len = mtd->size - from;
- return part->master->point (part->master, from + part->offset,
- len, retlen, virt, phys);
-}
-
-static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
-{
- struct mtd_part *part = PART(mtd);
-
- part->master->unpoint(part->master, from + part->offset, len);
-}
-#endif
-
static int part_read_oob(struct mtd_info *mtd, loff_t from,
- struct mtd_oob_ops *ops)
+ struct mtd_oob_ops *ops)
{
struct mtd_part *part = PART(mtd);
int res;
@@ -107,38 +89,38 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
return res;
}
-static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
+static int part_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
+ size_t len, size_t *retlen, u_char *buf)
{
struct mtd_part *part = PART(mtd);
- return part->master->read_user_prot_reg (part->master, from,
+ return part->master->read_user_prot_reg(part->master, from,
len, retlen, buf);
}
-static int part_get_user_prot_info (struct mtd_info *mtd,
- struct otp_info *buf, size_t len)
+static int part_get_user_prot_info(struct mtd_info *mtd,
+ struct otp_info *buf, size_t len)
{
struct mtd_part *part = PART(mtd);
- return part->master->get_user_prot_info (part->master, buf, len);
+ return part->master->get_user_prot_info(part->master, buf, len);
}
-static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
+static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
+ size_t len, size_t *retlen, u_char *buf)
{
struct mtd_part *part = PART(mtd);
- return part->master->read_fact_prot_reg (part->master, from,
+ return part->master->read_fact_prot_reg(part->master, from,
len, retlen, buf);
}
-static int part_get_fact_prot_info (struct mtd_info *mtd,
- struct otp_info *buf, size_t len)
+static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
+ size_t len)
{
struct mtd_part *part = PART(mtd);
- return part->master->get_fact_prot_info (part->master, buf, len);
+ return part->master->get_fact_prot_info(part->master, buf, len);
}
-static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf)
+static int part_write(struct mtd_info *mtd, loff_t to, size_t len,
+ size_t *retlen, const u_char *buf)
{
struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE))
@@ -147,13 +129,12 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0;
else if (to + len > mtd->size)
len = mtd->size - to;
- return part->master->write (part->master, to + part->offset,
+ return part->master->write(part->master, to + part->offset,
len, retlen, buf);
}
-#ifdef MTD_LINUX
-static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf)
+static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
+ size_t *retlen, const u_char *buf)
{
struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE))
@@ -162,13 +143,12 @@ static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0;
else if (to + len > mtd->size)
len = mtd->size - to;
- return part->master->panic_write (part->master, to + part->offset,
+ return part->master->panic_write(part->master, to + part->offset,
len, retlen, buf);
}
-#endif
static int part_write_oob(struct mtd_info *mtd, loff_t to,
- struct mtd_oob_ops *ops)
+ struct mtd_oob_ops *ops)
{
struct mtd_part *part = PART(mtd);
@@ -182,33 +162,22 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
return part->master->write_oob(part->master, to + part->offset, ops);
}
-static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
+static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
+ size_t len, size_t *retlen, u_char *buf)
{
struct mtd_part *part = PART(mtd);
- return part->master->write_user_prot_reg (part->master, from,
+ return part->master->write_user_prot_reg(part->master, from,
len, retlen, buf);
}
-static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len)
-{
- struct mtd_part *part = PART(mtd);
- return part->master->lock_user_prot_reg (part->master, from, len);
-}
-
-#ifdef MTD_LINUX
-static int part_writev (struct mtd_info *mtd, const struct kvec *vecs,
- unsigned long count, loff_t to, size_t *retlen)
+static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
+ size_t len)
{
struct mtd_part *part = PART(mtd);
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
- return part->master->writev (part->master, vecs, count,
- to + part->offset, retlen);
+ return part->master->lock_user_prot_reg(part->master, from, len);
}
-#endif
-static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
+static int part_erase(struct mtd_info *mtd, struct erase_info *instr)
{
struct mtd_part *part = PART(mtd);
int ret;
@@ -219,7 +188,7 @@ static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
instr->addr += part->offset;
ret = part->master->erase(part->master, instr);
if (ret) {
- if (instr->fail_addr != 0xffffffff)
+ if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
}
@@ -231,19 +200,15 @@ void mtd_erase_callback(struct erase_info *instr)
if (instr->mtd->erase == part_erase) {
struct mtd_part *part = PART(instr->mtd);
- if (instr->fail_addr != 0xffffffff)
+ if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
}
if (instr->callback)
instr->callback(instr);
}
-#ifdef MTD_LINUX
-EXPORT_SYMBOL_GPL(mtd_erase_callback);
-#endif
-#ifdef MTD_LINUX
-static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
+static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
@@ -251,14 +216,13 @@ static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
return part->master->lock(part->master, ofs + part->offset, len);
}
-static int part_unlock (struct mtd_info *mtd, loff_t ofs, size_t len)
+static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
return -EINVAL;
return part->master->unlock(part->master, ofs + part->offset, len);
}
-#endif
static void part_sync(struct mtd_info *mtd)
{
@@ -266,7 +230,6 @@ static void part_sync(struct mtd_info *mtd)
part->master->sync(part->master);
}
-#ifdef MTD_LINUX
static int part_suspend(struct mtd_info *mtd)
{
struct mtd_part *part = PART(mtd);
@@ -278,9 +241,8 @@ static void part_resume(struct mtd_info *mtd)
struct mtd_part *part = PART(mtd);
part->master->resume(part->master);
}
-#endif
-static int part_block_isbad (struct mtd_info *mtd, loff_t ofs)
+static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
{
struct mtd_part *part = PART(mtd);
if (ofs >= mtd->size)
@@ -289,7 +251,7 @@ static int part_block_isbad (struct mtd_info *mtd, loff_t ofs)
return part->master->block_isbad(part->master, ofs);
}
-static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
+static int part_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
struct mtd_part *part = PART(mtd);
int res;
@@ -300,10 +262,8 @@ static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
return -EINVAL;
ofs += part->offset;
res = part->master->block_markbad(part->master, ofs);
-#ifdef MTD_LINUX
if (!res)
mtd->ecc_stats.badblocks++;
-#endif
return res;
}
@@ -314,31 +274,193 @@ static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
int del_mtd_partitions(struct mtd_info *master)
{
- struct list_head *node;
- struct mtd_part *slave;
+ struct mtd_part *slave, *next;
- for (node = mtd_partitions.next;
- node != &mtd_partitions;
- node = node->next) {
- slave = list_entry(node, struct mtd_part, list);
+ list_for_each_entry_safe(slave, next, &mtd_partitions, list)
if (slave->master == master) {
- struct list_head *prev = node->prev;
- __list_del(prev, node->next);
- if(slave->registered)
+ list_del(&slave->list);
+ if (slave->registered)
del_mtd_device(&slave->mtd);
kfree(slave);
- node = prev;
}
- }
return 0;
}
+static struct mtd_part *add_one_partition(struct mtd_info *master,
+ const struct mtd_partition *part, int partno,
+ uint64_t cur_offset)
+{
+ struct mtd_part *slave;
+
+ /* allocate the partition structure */
+ slave = kzalloc(sizeof(*slave), GFP_KERNEL);
+ if (!slave) {
+ printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n",
+ master->name);
+ del_mtd_partitions(master);
+ return NULL;
+ }
+ list_add(&slave->list, &mtd_partitions);
+
+ /* set up the MTD object for this partition */
+ slave->mtd.type = master->type;
+ slave->mtd.flags = master->flags & ~part->mask_flags;
+ slave->mtd.size = part->size;
+ slave->mtd.writesize = master->writesize;
+ slave->mtd.oobsize = master->oobsize;
+ slave->mtd.oobavail = master->oobavail;
+ slave->mtd.subpage_sft = master->subpage_sft;
+
+ slave->mtd.name = part->name;
+ slave->mtd.owner = master->owner;
+
+ slave->mtd.read = part_read;
+ slave->mtd.write = part_write;
+
+ if (master->panic_write)
+ slave->mtd.panic_write = part_panic_write;
+
+ if (master->read_oob)
+ slave->mtd.read_oob = part_read_oob;
+ if (master->write_oob)
+ slave->mtd.write_oob = part_write_oob;
+ if (master->read_user_prot_reg)
+ slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
+ if (master->read_fact_prot_reg)
+ slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
+ if (master->write_user_prot_reg)
+ slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
+ if (master->lock_user_prot_reg)
+ slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
+ if (master->get_user_prot_info)
+ slave->mtd.get_user_prot_info = part_get_user_prot_info;
+ if (master->get_fact_prot_info)
+ slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
+ if (master->sync)
+ slave->mtd.sync = part_sync;
+ if (!partno && master->suspend && master->resume) {
+ slave->mtd.suspend = part_suspend;
+ slave->mtd.resume = part_resume;
+ }
+ if (master->lock)
+ slave->mtd.lock = part_lock;
+ if (master->unlock)
+ slave->mtd.unlock = part_unlock;
+ if (master->block_isbad)
+ slave->mtd.block_isbad = part_block_isbad;
+ if (master->block_markbad)
+ slave->mtd.block_markbad = part_block_markbad;
+ slave->mtd.erase = part_erase;
+ slave->master = master;
+ slave->offset = part->offset;
+ slave->index = partno;
+
+ if (slave->offset == MTDPART_OFS_APPEND)
+ slave->offset = cur_offset;
+ if (slave->offset == MTDPART_OFS_NXTBLK) {
+ slave->offset = cur_offset;
+ if (mtd_mod_by_eb(cur_offset, master) != 0) {
+ /* Round up to next erasesize */
+ slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;
+ printk(KERN_NOTICE "Moving partition %d: "
+ "0x%012llx -> 0x%012llx\n", partno,
+ (unsigned long long)cur_offset, (unsigned long long)slave->offset);
+ }
+ }
+ if (slave->mtd.size == MTDPART_SIZ_FULL)
+ slave->mtd.size = master->size - slave->offset;
+
+ printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset,
+ (unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name);
+
+ /* let's do some sanity checks */
+ if (slave->offset >= master->size) {
+ /* let's register it anyway to preserve ordering */
+ slave->offset = 0;
+ slave->mtd.size = 0;
+ printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n",
+ part->name);
+ goto out_register;
+ }
+ if (slave->offset + slave->mtd.size > master->size) {
+ slave->mtd.size = master->size - slave->offset;
+ printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#llx\n",
+ part->name, master->name, (unsigned long long)slave->mtd.size);
+ }
+ if (master->numeraseregions > 1) {
+ /* Deal with variable erase size stuff */
+ int i, max = master->numeraseregions;
+ u64 end = slave->offset + slave->mtd.size;
+ struct mtd_erase_region_info *regions = master->eraseregions;
+
+ /* Find the first erase regions which is part of this
+ * partition. */
+ for (i = 0; i < max && regions[i].offset <= slave->offset; i++)
+ ;
+ /* The loop searched for the region _behind_ the first one */
+ i--;
+
+ /* Pick biggest erasesize */
+ for (; i < max && regions[i].offset < end; i++) {
+ if (slave->mtd.erasesize < regions[i].erasesize) {
+ slave->mtd.erasesize = regions[i].erasesize;
+ }
+ }
+ BUG_ON(slave->mtd.erasesize == 0);
+ } else {
+ /* Single erase size */
+ slave->mtd.erasesize = master->erasesize;
+ }
+
+ if ((slave->mtd.flags & MTD_WRITEABLE) &&
+ mtd_mod_by_eb(slave->offset, &slave->mtd)) {
+ /* Doesn't start on a boundary of major erase size */
+ /* FIXME: Let it be writable if it is on a boundary of
+ * _minor_ erase size though */
+ slave->mtd.flags &= ~MTD_WRITEABLE;
+ printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
+ part->name);
+ }
+ if ((slave->mtd.flags & MTD_WRITEABLE) &&
+ mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
+ slave->mtd.flags &= ~MTD_WRITEABLE;
+ printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
+ part->name);
+ }
+
+ slave->mtd.ecclayout = master->ecclayout;
+ if (master->block_isbad) {
+ uint64_t offs = 0;
+
+ while (offs < slave->mtd.size) {
+ if (master->block_isbad(master,
+ offs + slave->offset))
+ slave->mtd.ecc_stats.badblocks++;
+ offs += slave->mtd.erasesize;
+ }
+ }
+
+out_register:
+ if (part->mtdp) {
+ /* store the object pointer (caller may or may not register it*/
+ *part->mtdp = &slave->mtd;
+ slave->registered = 0;
+ } else {
+ /* register our partition */
+ add_mtd_device(&slave->mtd);
+ slave->registered = 1;
+ }
+ return slave;
+}
+
/*
* This function, given a master MTD object and a partition table, creates
* and registers slave MTD objects which are bound to the master according to
* the partition definitions.
- * (Q: should we register the master MTD object as well?)
+ *
+ * We don't register the master, or expect the caller to have done so,
+ * for reasons of data integrity.
*/
int add_mtd_partitions(struct mtd_info *master,
@@ -346,7 +468,7 @@ int add_mtd_partitions(struct mtd_info *master,
int nbparts)
{
struct mtd_part *slave;
- u_int32_t cur_offset = 0;
+ uint64_t cur_offset = 0;
int i;
/*
@@ -357,184 +479,14 @@ int add_mtd_partitions(struct mtd_info *master,
if (mtd_partitions.next == NULL)
INIT_LIST_HEAD(&mtd_partitions);
- printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
+ printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) {
-
- /* allocate the partition structure */
- slave = kzalloc (sizeof(*slave), GFP_KERNEL);
- if (!slave) {
- printk ("memory allocation error while creating partitions for \"%s\"\n",
- master->name);
- del_mtd_partitions(master);
+ slave = add_one_partition(master, parts + i, i, cur_offset);
+ if (!slave)
return -ENOMEM;
- }
- list_add(&slave->list, &mtd_partitions);
-
- /* set up the MTD object for this partition */
- slave->mtd.type = master->type;
- slave->mtd.flags = master->flags & ~parts[i].mask_flags;
- slave->mtd.size = parts[i].size;
- slave->mtd.writesize = master->writesize;
- slave->mtd.oobsize = master->oobsize;
- slave->mtd.oobavail = master->oobavail;
- slave->mtd.subpage_sft = master->subpage_sft;
-
- slave->mtd.name = parts[i].name;
- slave->mtd.owner = master->owner;
-
- slave->mtd.read = part_read;
- slave->mtd.write = part_write;
-
-#ifdef MTD_LINUX
- if (master->panic_write)
- slave->mtd.panic_write = part_panic_write;
-
- if(master->point && master->unpoint){
- slave->mtd.point = part_point;
- slave->mtd.unpoint = part_unpoint;
- }
-#endif
-
- if (master->read_oob)
- slave->mtd.read_oob = part_read_oob;
- if (master->write_oob)
- slave->mtd.write_oob = part_write_oob;
- if(master->read_user_prot_reg)
- slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
- if(master->read_fact_prot_reg)
- slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
- if(master->write_user_prot_reg)
- slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
- if(master->lock_user_prot_reg)
- slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
- if(master->get_user_prot_info)
- slave->mtd.get_user_prot_info = part_get_user_prot_info;
- if(master->get_fact_prot_info)
- slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
- if (master->sync)
- slave->mtd.sync = part_sync;
-#ifdef MTD_LINUX
- if (!i && master->suspend && master->resume) {
- slave->mtd.suspend = part_suspend;
- slave->mtd.resume = part_resume;
- }
- if (master->writev)
- slave->mtd.writev = part_writev;
- if (master->lock)
- slave->mtd.lock = part_lock;
- if (master->unlock)
- slave->mtd.unlock = part_unlock;
-#endif
- if (master->block_isbad)
- slave->mtd.block_isbad = part_block_isbad;
- if (master->block_markbad)
- slave->mtd.block_markbad = part_block_markbad;
- slave->mtd.erase = part_erase;
- slave->master = master;
- slave->offset = parts[i].offset;
- slave->index = i;
-
- if (slave->offset == MTDPART_OFS_APPEND)
- slave->offset = cur_offset;
- if (slave->offset == MTDPART_OFS_NXTBLK) {
- slave->offset = cur_offset;
- if ((cur_offset % master->erasesize) != 0) {
- /* Round up to next erasesize */
- slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize;
- printk(KERN_NOTICE "Moving partition %d: "
- "0x%08x -> 0x%08x\n", i,
- cur_offset, slave->offset);
- }
- }
- if (slave->mtd.size == MTDPART_SIZ_FULL)
- slave->mtd.size = master->size - slave->offset;
cur_offset = slave->offset + slave->mtd.size;
-
- printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
- slave->offset + slave->mtd.size, slave->mtd.name);
-
- /* let's do some sanity checks */
- if (slave->offset >= master->size) {
- /* let's register it anyway to preserve ordering */
- slave->offset = 0;
- slave->mtd.size = 0;
- printk ("mtd: partition \"%s\" is out of reach -- disabled\n",
- parts[i].name);
- }
- if (slave->offset + slave->mtd.size > master->size) {
- slave->mtd.size = master->size - slave->offset;
- printk ("mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
- parts[i].name, master->name, slave->mtd.size);
- }
- if (master->numeraseregions>1) {
- /* Deal with variable erase size stuff */
- int i;
- struct mtd_erase_region_info *regions = master->eraseregions;
-
- /* Find the first erase regions which is part of this partition. */
- for (i=0; i < master->numeraseregions && slave->offset >= regions[i].offset; i++)
- ;
-
- for (i--; i < master->numeraseregions && slave->offset + slave->mtd.size > regions[i].offset; i++) {
- if (slave->mtd.erasesize < regions[i].erasesize) {
- slave->mtd.erasesize = regions[i].erasesize;
- }
- }
- } else {
- /* Single erase size */
- slave->mtd.erasesize = master->erasesize;
- }
-
- if ((slave->mtd.flags & MTD_WRITEABLE) &&
- (slave->offset % slave->mtd.erasesize)) {
- /* Doesn't start on a boundary of major erase size */
- /* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */
- slave->mtd.flags &= ~MTD_WRITEABLE;
- printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
- parts[i].name);
- }
- if ((slave->mtd.flags & MTD_WRITEABLE) &&
- (slave->mtd.size % slave->mtd.erasesize)) {
- slave->mtd.flags &= ~MTD_WRITEABLE;
- printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
- parts[i].name);
- }
-
- slave->mtd.ecclayout = master->ecclayout;
- if (master->block_isbad) {
- uint32_t offs = 0;
-
- while(offs < slave->mtd.size) {
- if (master->block_isbad(master,
- offs + slave->offset))
- slave->mtd.ecc_stats.badblocks++;
- offs += slave->mtd.erasesize;
- }
- }
-
-#ifdef MTD_LINUX
- if (parts[i].mtdp) {
- /* store the object pointer
- * (caller may or may not register it */
- *parts[i].mtdp = &slave->mtd;
- slave->registered = 0;
- } else {
- /* register our partition */
- add_mtd_device(&slave->mtd);
- slave->registered = 1;
- }
-#else
- /* register our partition */
- add_mtd_device(&slave->mtd);
- slave->registered = 1;
-#endif
}
return 0;
}
-
-#ifdef MTD_LINUX
-EXPORT_SYMBOL(add_mtd_partitions);
-EXPORT_SYMBOL(del_mtd_partitions);
-#endif
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 6ba52b3..88206d0 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -36,12 +36,15 @@
#include <malloc.h>
#include <div64.h>
-
#include <asm/errno.h>
#include <linux/mtd/mtd.h>
#include <nand.h>
#include <jffs2/jffs2.h>
+#if !defined(CONFIG_SYS_64BIT_VSPRINTF)
+#warning Please define CONFIG_SYS_64BIT_VSPRINTF for correct output!
+#endif
+
typedef struct erase_info erase_info_t;
typedef struct mtd_info mtd_info_t;
@@ -127,7 +130,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
if (ret > 0) {
if (!opts->quiet)
printf("\rSkipping bad block at "
- "0x%08x "
+ "0x%08llx "
" \n",
erase.addr);
continue;
@@ -181,11 +184,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
if (percent != percent_complete) {
percent_complete = percent;
- printf("\rErasing at 0x%x -- %3d%% complete.",
+ printf("\rErasing at 0x%llx -- %3d%% complete.",
erase.addr, percent);
if (opts->jffs2 && result == 0)
- printf(" Cleanmarker written at 0x%x.",
+ printf(" Cleanmarker written at 0x%llx.",
erase.addr);
}
}