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| author | Sergey Lapin <slapin@ossfans.org> | 2013-01-14 03:46:50 +0000 | 
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2013-05-31 17:12:03 -0500 | 
| commit | dfe64e2c89731a3f9950d7acd8681b68df2bae03 (patch) | |
| tree | 880eae93d5f4bd3e9747960eea71502c67e49d8e /drivers/mtd/nand/fsmc_nand.c | |
| parent | a1b81ab26fbbdcbaa6e2a096397c75415181c298 (diff) | |
| download | olio-uboot-2014.01-dfe64e2c89731a3f9950d7acd8681b68df2bae03.tar.xz olio-uboot-2014.01-dfe64e2c89731a3f9950d7acd8681b68df2bae03.zip | |
mtd: resync with Linux-3.7.1
This patch is essentially an update of u-boot MTD subsystem to
the state of Linux-3.7.1 with exclusion of some bits:
- the update is concentrated on NAND, no onenand or CFI/NOR/SPI
flashes interfaces are updated EXCEPT for API changes.
- new large NAND chips support is there, though some updates
have got in Linux-3.8.-rc1, (which will follow on top of this patch).
To produce this update I used tag v3.7.1 of linux-stable repository.
The update was made using application of relevant patches,
with changes relevant to U-Boot-only stuff sticked together
to keep bisectability. Then all changes were grouped together
to this patch.
Signed-off-by: Sergey Lapin <slapin@ossfans.org>
[scottwood@freescale.com: some eccstrength and build fixes]
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'drivers/mtd/nand/fsmc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 5 | 
1 files changed, 4 insertions, 1 deletions
| diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 7a61d88cc..fab2aebc3 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -341,6 +341,7 @@ void fsmc_enable_hwecc(struct mtd_info *mtd, int mode)   * @mtd:	mtd info structure   * @chip:	nand chip info structure   * @buf:	buffer to store read data + * @oob_required:	caller expects OOB data read to chip->oob_poi   * @page:	page number to read   *   * This routine is needed for fsmc verison 8 as reading from NAND chip has to be @@ -350,7 +351,7 @@ void fsmc_enable_hwecc(struct mtd_info *mtd, int mode)   * max of 8 bits)   */  static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, -				 uint8_t *buf, int page) +				 uint8_t *buf, int oob_required, int page)  {  	struct fsmc_eccplace *fsmc_eccpl;  	int i, j, s, stat, eccsize = chip->ecc.size; @@ -452,6 +453,7 @@ int fsmc_nand_init(struct nand_chip *nand)  	switch (fsmc_version) {  	case FSMC_VER8:  		nand->ecc.bytes = 13; +		nand->ecc.strength = 8;  		nand->ecc.correct = fsmc_bch8_correct_data;  		nand->ecc.read_page = fsmc_read_page_hwecc;  		if (mtd->writesize == 512) @@ -466,6 +468,7 @@ int fsmc_nand_init(struct nand_chip *nand)  		break;  	default:  		nand->ecc.bytes = 3; +		nand->ecc.strength = 1;  		nand->ecc.layout = &fsmc_ecc1_layout;  		nand->ecc.correct = nand_correct_data;  		break; |