nand: Remove __UBOOT__ ifdefs
I didn't approve the patch that added them. Get them out of the way
before doing a sync.
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c0e381a..a488722 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -29,26 +29,6 @@
*
*/
-#ifndef __UBOOT__
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/nand_bch.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/leds.h>
-#include <linux/io.h>
-#include <linux/mtd/partitions.h>
-#else
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
#include <malloc.h>
@@ -77,7 +57,6 @@
#endif
static bool is_module_text_address(unsigned long addr) {return 0;}
-#endif
/* Define default oob placement schemes for large and small page devices */
static struct nand_ecclayout nand_oob_8 = {
@@ -165,17 +144,8 @@
{
struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
- /* Release the controller and the chip */
- spin_lock(&chip->controller->lock);
- chip->controller->active = NULL;
- chip->state = FL_READY;
- wake_up(&chip->controller->wq);
- spin_unlock(&chip->controller->lock);
-#else
/* De-select the NAND device */
chip->select_chip(mtd, -1);
-#endif
}
/**
@@ -184,11 +154,7 @@
*
* Default read function for 8bit buswidth
*/
-#ifndef __UBOOT__
-static uint8_t nand_read_byte(struct mtd_info *mtd)
-#else
uint8_t nand_read_byte(struct mtd_info *mtd)
-#endif
{
struct nand_chip *chip = mtd->priv;
return readb(chip->IO_ADDR_R);
@@ -288,7 +254,7 @@
chip->write_buf(mtd, (uint8_t *)&word, 2);
}
-#if defined(__UBOOT__) && !defined(CONFIG_BLACKFIN)
+#if !defined(CONFIG_BLACKFIN)
static void iowrite8_rep(void *addr, const uint8_t *buf, int len)
{
int i;
@@ -331,11 +297,7 @@
*
* Default write function for 8bit buswidth.
*/
-#ifndef __UBOOT__
-static void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-#else
void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-#endif
{
struct nand_chip *chip = mtd->priv;
@@ -350,11 +312,7 @@
*
* Default read function for 8bit buswidth.
*/
-#ifndef __UBOOT__
-static void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
-#else
void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
-#endif
{
struct nand_chip *chip = mtd->priv;
@@ -369,11 +327,7 @@
*
* Default write function for 16bit buswidth.
*/
-#ifndef __UBOOT__
-static void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
-#else
void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
-#endif
{
struct nand_chip *chip = mtd->priv;
u16 *p = (u16 *) buf;
@@ -389,11 +343,7 @@
*
* Default read function for 16bit buswidth.
*/
-#ifndef __UBOOT__
-static void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)
-#else
void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)
-#endif
{
struct nand_chip *chip = mtd->priv;
u16 *p = (u16 *) buf;
@@ -602,50 +552,10 @@
return nand_isbad_bbt(mtd, ofs, allowbbt);
}
-#ifndef __UBOOT__
-/**
- * panic_nand_wait_ready - [GENERIC] Wait for the ready pin after commands.
- * @mtd: MTD device structure
- * @timeo: Timeout
- *
- * Helper function for nand_wait_ready used when needing to wait in interrupt
- * context.
- */
-static void panic_nand_wait_ready(struct mtd_info *mtd, unsigned long timeo)
-{
- struct nand_chip *chip = mtd->priv;
- int i;
-
- /* Wait for the device to get ready */
- for (i = 0; i < timeo; i++) {
- if (chip->dev_ready(mtd))
- break;
- touch_softlockup_watchdog();
- mdelay(1);
- }
-}
-#endif
-
/* Wait for the ready pin, after a command. The timeout is caught later. */
void nand_wait_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
- unsigned long timeo = jiffies + msecs_to_jiffies(20);
-
- /* 400ms timeout */
- if (in_interrupt() || oops_in_progress)
- return panic_nand_wait_ready(mtd, 400);
-
- led_trigger_event(nand_led_trigger, LED_FULL);
- /* Wait until command is processed or timeout occurs */
- do {
- if (chip->dev_ready(mtd))
- break;
- touch_softlockup_watchdog();
- } while (time_before(jiffies, timeo));
- led_trigger_event(nand_led_trigger, LED_OFF);
-#else
u32 timeo = (CONFIG_SYS_HZ * 20) / 1000;
u32 time_start;
@@ -656,7 +566,6 @@
if (chip->dev_ready(mtd))
break;
}
-#endif
}
EXPORT_SYMBOL_GPL(nand_wait_ready);
@@ -903,39 +812,8 @@
nand_get_device(struct mtd_info *mtd, int new_state)
{
struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
- spinlock_t *lock = &chip->controller->lock;
- wait_queue_head_t *wq = &chip->controller->wq;
- DECLARE_WAITQUEUE(wait, current);
-retry:
- spin_lock(lock);
-
- /* Hardware controller shared among independent devices */
- if (!chip->controller->active)
- chip->controller->active = chip;
-
- if (chip->controller->active == chip && chip->state == FL_READY) {
- chip->state = new_state;
- spin_unlock(lock);
- return 0;
- }
- if (new_state == FL_PM_SUSPENDED) {
- if (chip->controller->active->state == FL_PM_SUSPENDED) {
- chip->state = FL_PM_SUSPENDED;
- spin_unlock(lock);
- return 0;
- }
- }
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(wq, &wait);
- spin_unlock(lock);
- schedule();
- remove_wait_queue(wq, &wait);
- goto retry;
-#else
chip->state = new_state;
return 0;
-#endif
}
/**
@@ -989,23 +867,6 @@
chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
-#ifndef __UBOOT__
- if (in_interrupt() || oops_in_progress)
- panic_nand_wait(mtd, chip, timeo);
- else {
- timeo = jiffies + msecs_to_jiffies(timeo);
- while (time_before(jiffies, timeo)) {
- if (chip->dev_ready) {
- if (chip->dev_ready(mtd))
- break;
- } else {
- if (chip->read_byte(mtd) & NAND_STATUS_READY)
- break;
- }
- cond_resched();
- }
- }
-#else
u32 timer = (CONFIG_SYS_HZ * timeo) / 1000;
u32 time_start;
@@ -1019,7 +880,6 @@
break;
}
}
-#endif
led_trigger_event(nand_led_trigger, LED_OFF);
status = (int)chip->read_byte(mtd);
@@ -1028,162 +888,6 @@
return status;
}
-#ifndef __UBOOT__
-/**
- * __nand_unlock - [REPLACEABLE] unlocks specified locked blocks
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- * @invert: when = 0, unlock the range of blocks within the lower and
- * upper boundary address
- * when = 1, unlock the range of blocks outside the boundaries
- * of the lower and upper boundary address
- *
- * Returs unlock status.
- */
-static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,
- uint64_t len, int invert)
-{
- int ret = 0;
- int status, page;
- struct nand_chip *chip = mtd->priv;
-
- /* Submit address of first page to unlock */
- page = ofs >> chip->page_shift;
- chip->cmdfunc(mtd, NAND_CMD_UNLOCK1, -1, page & chip->pagemask);
-
- /* Submit address of last page to unlock */
- page = (ofs + len) >> chip->page_shift;
- chip->cmdfunc(mtd, NAND_CMD_UNLOCK2, -1,
- (page | invert) & chip->pagemask);
-
- /* Call wait ready function */
- status = chip->waitfunc(mtd, chip);
- /* See if device thinks it succeeded */
- if (status & NAND_STATUS_FAIL) {
- pr_debug("%s: error status = 0x%08x\n",
- __func__, status);
- ret = -EIO;
- }
-
- return ret;
-}
-
-/**
- * nand_unlock - [REPLACEABLE] unlocks specified locked blocks
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- *
- * Returns unlock status.
- */
-int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-{
- int ret = 0;
- int chipnr;
- struct nand_chip *chip = mtd->priv;
-
- pr_debug("%s: start = 0x%012llx, len = %llu\n",
- __func__, (unsigned long long)ofs, len);
-
- if (check_offs_len(mtd, ofs, len))
- ret = -EINVAL;
-
- /* Align to last block address if size addresses end of the device */
- if (ofs + len == mtd->size)
- len -= mtd->erasesize;
-
- nand_get_device(mtd, FL_UNLOCKING);
-
- /* Shift to get chip number */
- chipnr = ofs >> chip->chip_shift;
-
- chip->select_chip(mtd, chipnr);
-
- /* Check, if it is write protected */
- if (nand_check_wp(mtd)) {
- pr_debug("%s: device is write protected!\n",
- __func__);
- ret = -EIO;
- goto out;
- }
-
- ret = __nand_unlock(mtd, ofs, len, 0);
-
-out:
- chip->select_chip(mtd, -1);
- nand_release_device(mtd);
-
- return ret;
-}
-EXPORT_SYMBOL(nand_unlock);
-
-/**
- * nand_lock - [REPLACEABLE] locks all blocks present in the device
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- *
- * This feature is not supported in many NAND parts. 'Micron' NAND parts do
- * have this feature, but it allows only to lock all blocks, not for specified
- * range for block. Implementing 'lock' feature by making use of 'unlock', for
- * now.
- *
- * Returns lock status.
- */
-int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-{
- int ret = 0;
- int chipnr, status, page;
- struct nand_chip *chip = mtd->priv;
-
- pr_debug("%s: start = 0x%012llx, len = %llu\n",
- __func__, (unsigned long long)ofs, len);
-
- if (check_offs_len(mtd, ofs, len))
- ret = -EINVAL;
-
- nand_get_device(mtd, FL_LOCKING);
-
- /* Shift to get chip number */
- chipnr = ofs >> chip->chip_shift;
-
- chip->select_chip(mtd, chipnr);
-
- /* Check, if it is write protected */
- if (nand_check_wp(mtd)) {
- pr_debug("%s: device is write protected!\n",
- __func__);
- status = MTD_ERASE_FAILED;
- ret = -EIO;
- goto out;
- }
-
- /* Submit address of first page to lock */
- page = ofs >> chip->page_shift;
- chip->cmdfunc(mtd, NAND_CMD_LOCK, -1, page & chip->pagemask);
-
- /* Call wait ready function */
- status = chip->waitfunc(mtd, chip);
- /* See if device thinks it succeeded */
- if (status & NAND_STATUS_FAIL) {
- pr_debug("%s: error status = 0x%08x\n",
- __func__, status);
- ret = -EIO;
- goto out;
- }
-
- ret = __nand_unlock(mtd, ofs, len, 0x1);
-
-out:
- chip->select_chip(mtd, -1);
- nand_release_device(mtd);
-
- return ret;
-}
-EXPORT_SYMBOL(nand_lock);
-#endif
-
/**
* nand_read_page_raw - [INTERN] read raw page data without ecc
* @mtd: mtd info structure
@@ -2479,13 +2183,8 @@
if (!writelen)
return 0;
-#ifndef __UBOOT__
- /* Reject writes, which are not page aligned */
- if (NOTALIGNED(to) || NOTALIGNED(ops->len)) {
-#else
/* Reject writes, which are not page aligned */
if (NOTALIGNED(to)) {
-#endif
pr_notice("%s: attempt to write non page aligned data\n",
__func__);
return -EINVAL;
@@ -3013,31 +2712,6 @@
return 0;
}
-#ifndef __UBOOT__
-/**
- * nand_suspend - [MTD Interface] Suspend the NAND flash
- * @mtd: MTD device structure
- */
-static int nand_suspend(struct mtd_info *mtd)
-{
- return nand_get_device(mtd, FL_PM_SUSPENDED);
-}
-
-/**
- * nand_resume - [MTD Interface] Resume the NAND flash
- * @mtd: MTD device structure
- */
-static void nand_resume(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd->priv;
-
- if (chip->state == FL_PM_SUSPENDED)
- nand_release_device(mtd);
- else
- pr_err("%s called for a chip which is not in suspended state\n",
- __func__);
-}
-#endif
/* Set default functions */
static void nand_set_defaults(struct nand_chip *chip, int busw)
@@ -3090,11 +2764,7 @@
}
/* Sanitize ONFI strings so we can safely print them */
-#ifndef __UBOOT__
-static void sanitize_string(uint8_t *s, size_t len)
-#else
static void sanitize_string(char *s, size_t len)
-#endif
{
ssize_t i;
@@ -3160,11 +2830,7 @@
* Check the signature.
* Do not strictly follow the ONFI spec, maybe changed in future.
*/
-#ifndef __UBOOT__
- if (strncmp(ep->sig, "EPPS", 4)) {
-#else
if (strncmp((char *)ep->sig, "EPPS", 4)) {
-#endif
pr_debug("The signature is invalid.\n");
goto ext_out;
}
@@ -3695,11 +3361,7 @@
static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip,
struct nand_flash_dev *type, u8 *id_data, int *busw)
{
-#ifndef __UBOOT__
- if (!strncmp(type->id, id_data, type->id_len)) {
-#else
if (!strncmp((char *)type->id, (char *)id_data, type->id_len)) {
-#endif
mtd->writesize = type->pagesize;
mtd->erasesize = type->erasesize;
mtd->oobsize = type->oobsize;
@@ -3980,18 +3642,7 @@
!(chip->bbt_options & NAND_BBT_USE_FLASH));
if (!(chip->options & NAND_OWN_BUFFERS)) {
-#ifndef __UBOOT__
- nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize
- + mtd->oobsize * 3, GFP_KERNEL);
- if (!nbuf)
- return -ENOMEM;
- nbuf->ecccalc = (uint8_t *)(nbuf + 1);
- nbuf->ecccode = nbuf->ecccalc + mtd->oobsize;
- nbuf->databuf = nbuf->ecccode + mtd->oobsize;
-#else
nbuf = kzalloc(sizeof(struct nand_buffers), GFP_KERNEL);
-#endif
-
chip->buffers = nbuf;
} else {
if (!chip->buffers)
@@ -4224,10 +3875,6 @@
mtd->flags = (chip->options & NAND_ROM) ? MTD_CAP_ROM :
MTD_CAP_NANDFLASH;
mtd->_erase = nand_erase;
-#ifndef __UBOOT__
- mtd->_point = NULL;
- mtd->_unpoint = NULL;
-#endif
mtd->_read = nand_read;
mtd->_write = nand_write;
mtd->_panic_write = panic_nand_write;
@@ -4236,10 +3883,6 @@
mtd->_sync = nand_sync;
mtd->_lock = NULL;
mtd->_unlock = NULL;
-#ifndef __UBOOT__
- mtd->_suspend = nand_suspend;
- mtd->_resume = nand_resume;
-#endif
mtd->_block_isbad = nand_block_isbad;
mtd->_block_markbad = nand_block_markbad;
mtd->writebufsize = mtd->writesize;
@@ -4299,44 +3942,6 @@
}
EXPORT_SYMBOL(nand_scan);
-#ifndef __UBOOT__
-/**
- * nand_release - [NAND Interface] Free resources held by the NAND device
- * @mtd: MTD device structure
- */
-void nand_release(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd->priv;
-
- if (chip->ecc.mode == NAND_ECC_SOFT_BCH)
- nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
-
- mtd_device_unregister(mtd);
-
- /* Free bad block table memory */
- kfree(chip->bbt);
- if (!(chip->options & NAND_OWN_BUFFERS))
- kfree(chip->buffers);
-
- /* Free bad block descriptor memory */
- if (chip->badblock_pattern && chip->badblock_pattern->options
- & NAND_BBT_DYNAMICSTRUCT)
- kfree(chip->badblock_pattern);
-}
-EXPORT_SYMBOL_GPL(nand_release);
-
-static int __init nand_base_init(void)
-{
- led_trigger_register_simple("nand-disk", &nand_led_trigger);
- return 0;
-}
-
-static void __exit nand_base_exit(void)
-{
- led_trigger_unregister_simple(nand_led_trigger);
-}
-#endif
-
module_init(nand_base_init);
module_exit(nand_base_exit);
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index cf4a82d..18c32af 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -59,30 +59,15 @@
*
*/
-#ifndef __UBOOT__
-#include <linux/slab.h>
-#include <linux/types.h>
+#include <common.h>
+#include <malloc.h>
+#include <linux/compat.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/bbm.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/vmalloc.h>
-#include <linux/export.h>
#include <linux/string.h>
-#else
-#include <common.h>
-#include <malloc.h>
-#include <linux/compat.h>
-
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/bbm.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/nand_ecc.h>
- #include <linux/bitops.h>
- #include <linux/string.h>
-#endif
#define BBT_BLOCK_GOOD 0x00
#define BBT_BLOCK_WORN 0x01
@@ -541,11 +526,7 @@
{
struct nand_chip *this = mtd->priv;
int i, chips;
-#ifndef __UBOOT__
- int bits, startblock, block, dir;
-#else
int startblock, block, dir;
-#endif
int scanlen = mtd->writesize + mtd->oobsize;
int bbtblocks;
int blocktopage = this->bbt_erase_shift - this->page_shift;
@@ -569,11 +550,6 @@
bbtblocks = mtd->size >> this->bbt_erase_shift;
}
-#ifndef __UBOOT__
- /* Number of bits for each erase block in the bbt */
- bits = td->options & NAND_BBT_NRBITS_MSK;
-#endif
-
for (i = 0; i < chips; i++) {
/* Reset version information */
td->version[i] = 0;
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 9ed0577..5b3792f 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -8,13 +8,8 @@
* published by the Free Software Foundation.
*
*/
-#ifndef __UBOOT__
-#include <linux/module.h>
-#include <linux/mtd/nand.h>
-#else
#include <common.h>
#include <linux/mtd/nand.h>
-#endif
#include <linux/sizes.h>
#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS