No drivers use auto-increment NAND, so kill the NO_AUTOINCR option entirely.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
These constants are defined in nand.h. They are ored together to describe
the chip functionality.
<programlisting>
-/* Chip can not auto increment pages */
-#define NAND_NO_AUTOINCR 0x00000001
/* Buswitdh is 16 bit */
#define NAND_BUSWIDTH_16 0x00000002
/* Device supports partial programming without padding */
.nr_chips = 1,
.partitions = snappercl15_nand_parts,
.nr_partitions = ARRAY_SIZE(snappercl15_nand_parts),
- .options = NAND_NO_AUTOINCR,
.chip_delay = 25,
},
.ctrl = {
.chip = {
.nr_chips = 1,
.chip_delay = 30,
- .options = NAND_NO_AUTOINCR,
.partitions = ixdp425_partitions,
.nr_partitions = ARRAY_SIZE(ixdp425_partitions),
},
.parts = nhk8815_partitions,
.nparts = ARRAY_SIZE(nhk8815_partitions),
.options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \
- | NAND_NO_READRDY | NAND_NO_AUTOINCR,
+ | NAND_NO_READRDY,
.init = nhk8815_nand_init,
};
rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info);
rb532_nand_data.chip.partitions = rb532_partition_info;
rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY;
- rb532_nand_data.chip.options = NAND_NO_AUTOINCR;
}
this->chip_delay = 30;
this->ecc.mode = NAND_ECC_SOFT;
- this->options = NAND_NO_AUTOINCR;
-
if (pd->devwidth)
this->options |= NAND_BUSWIDTH_16;
/* Enable the following for a flash based bad block table */
cafe->nand.bbt_options = NAND_BBT_USE_FLASH;
- cafe->nand.options = NAND_NO_AUTOINCR | NAND_OWN_BUFFERS;
+ cafe->nand.options = NAND_OWN_BUFFERS;
if (skipbbt) {
cafe->nand.options |= NAND_SKIP_BBTSCAN;
/* Enable the following for a flash based bad block table */
this->bbt_options = NAND_BBT_USE_FLASH;
- this->options = NAND_NO_AUTOINCR;
/* Scan to find existence of the device */
if (nand_scan(new_mtd, 1)) {
nand->ecc.prepad = 8;
nand->ecc.bytes = 8;
nand->ecc.strength = DOCG4_T;
- nand->options =
- NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR;
+ nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE;
nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA;
nand->controller = &nand->hwcontrol;
spin_lock_init(&nand->controller->lock);
chip->bbt_md = &bbt_mirror_descr;
/* set up nand options */
- chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR;
+ chip->options = NAND_NO_READRDY;
chip->bbt_options = NAND_BBT_USE_FLASH;
chip->controller = &elbc_fcm_ctrl->controller;
out_be32(&ifc->ifc_nand.ncfgr, 0x0);
/* set up nand options */
- chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR;
+ chip->options = NAND_NO_READRDY;
chip->bbt_options = NAND_BBT_USE_FLASH;
/* 15 us command delay time */
this->chip_delay = 50;
this->ecc.mode = NAND_ECC_SOFT;
- this->options = NAND_NO_AUTOINCR;
/* Scan to find existence of the device */
if (nand_scan(h1910_nand_mtd, 1)) {
chip->write_buf = mpc5121_nfc_write_buf;
chip->verify_buf = mpc5121_nfc_verify_buf;
chip->select_chip = mpc5121_nfc_select_chip;
- chip->options = NAND_NO_AUTOINCR;
chip->bbt_options = NAND_BBT_USE_FLASH;
chip->ecc.mode = NAND_ECC_SOFT;
*busw = NAND_BUSWIDTH_16;
chip->options &= ~NAND_CHIPOPTIONS_MSK;
- chip->options |= (NAND_NO_READRDY |
- NAND_NO_AUTOINCR) & NAND_CHIPOPTIONS_MSK;
+ chip->options |= NAND_NO_READRDY & NAND_CHIPOPTIONS_MSK;
pr_info("ONFI flash detected\n");
return 1;
chip->options &= ~NAND_SAMSUNG_LP_OPTIONS;
ident_done:
- /*
- * Set chip as a default. Board drivers can override it, if necessary.
- */
- chip->options |= NAND_NO_AUTOINCR;
-
/* Try to identify manufacturer */
for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) {
if (nand_manuf_ids[maf_idx].id == *maf_id)
* These are the new chips with large page size. The pagesize and the
* erasesize is determined from the extended id bytes
*/
-#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR)
+#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY)
#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
/* 512 Megabit */
* writes possible, but not implemented now
*/
{"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000,
- NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY |
- BBT_AUTO_REFRESH
- },
+ NAND_IS_AND | NAND_NO_READRDY | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH},
{NULL,}
};
chip->ecc.mode = NAND_ECC_SOFT;
/* Enable the following for a flash based bad block table */
- chip->options = NAND_NO_AUTOINCR;
chip->bbt_options = NAND_BBT_USE_FLASH;
/* Scan to find existence of the device */
chip->ecc.size = host->page_size;
chip->ecc.strength = 1;
- chip->options = NAND_NO_AUTOINCR;
chip->options |= NAND_NO_READRDY;
if (host->reg_ndcr & NDCR_DWIDTH_M)
chip->options |= NAND_BUSWIDTH_16;
flctl->hwecc = pdata->has_hwecc;
flctl->holden = pdata->use_holden;
- nand->options = NAND_NO_AUTOINCR;
-
/* Set address of hardware control function */
/* 20 us command delay time */
nand->chip_delay = 20;
{NULL,}
};
-#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD)
static struct nand_flash_dev nand_xd_flash_ids[] = {
{"xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0},
{"xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0},
{"xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0},
{"xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0},
- {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM},
- {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, XD_TYPEM},
- {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, XD_TYPEM},
- {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, XD_TYPEM},
+ {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, NAND_BROKEN_XD},
+ {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, NAND_BROKEN_XD},
+ {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, NAND_BROKEN_XD},
+ {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, NAND_BROKEN_XD},
{NULL,}
};
* Option constants for bizarre disfunctionality and real
* features.
*/
-/* Chip can not auto increment pages */
-#define NAND_NO_AUTOINCR 0x00000001
/* Buswidth is 16 bit */
#define NAND_BUSWIDTH_16 0x00000002
/* Device supports partial programming without padding */
(NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)
/* Macros to identify the above */
-#define NAND_CANAUTOINCR(chip) (!(chip->options & NAND_NO_AUTOINCR))
#define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
&& (chip->page_shift > 9))
/* Mask to zero out the chip options, which come from the id table */
-#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR)
+#define NAND_CHIPOPTIONS_MSK 0x0000ffff
/* Non chip related options */
/* This option skips the bbt scan during initialization. */
projects / platform / kernel / linux-3.10.git / commitdiff