diff options
| author | Ray Jui <ray.jui@broadcom.com> | 2016-07-21 00:53:50 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-09-23 10:35:16 +0300 |
| commit | eab7fdc7bb84040537e4c6da5ad1b55a4bfec6e1 (patch) | |
| tree | 03ad0cc15b3af2c78a1a9ce42d0537828b32e38f /drivers/mtd/nand/brcmnand/brcmnand.c | |
| parent | 10ffd570f11701972aff2a6f91f3d253d6f0e7ee (diff) | |
| download | linux-eab7fdc7bb84040537e4c6da5ad1b55a4bfec6e1.tar.xz | |
mtd: brcmnand: iProc big endian and ONFI support
This patch adds big endian and ONFI support for various iProc based
SoCs that use the core brcmstb NAND controller
This patch was originally implemented by Prafulla Kota
<prafulla.kota@broadcom.com> and fully tested on iProc based NS2 SVK
Signed-off-by: Prafulla Kota <prafulla.kota@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com>
Acked-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand/brcmnand/brcmnand.c')
| -rw-r--r-- | drivers/mtd/nand/brcmnand/brcmnand.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c index 82ec36bb8296..9d2424bfdbf5 100644 --- a/drivers/mtd/nand/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/brcmnand/brcmnand.c @@ -1336,7 +1336,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command, u32 *flash_cache = (u32 *)ctrl->flash_cache; int i; - brcmnand_soc_data_bus_prepare(ctrl->soc); + brcmnand_soc_data_bus_prepare(ctrl->soc, true); /* * Must cache the FLASH_CACHE now, since changes in @@ -1349,7 +1349,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command, */ flash_cache[i] = be32_to_cpu(brcmnand_read_fc(ctrl, i)); - brcmnand_soc_data_bus_unprepare(ctrl->soc); + brcmnand_soc_data_bus_unprepare(ctrl->soc, true); /* Cleanup from HW quirk: restore SECTOR_SIZE_1K */ if (host->hwcfg.sector_size_1k) @@ -1565,12 +1565,12 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip, brcmnand_waitfunc(mtd, chip); if (likely(buf)) { - brcmnand_soc_data_bus_prepare(ctrl->soc); + brcmnand_soc_data_bus_prepare(ctrl->soc, false); for (j = 0; j < FC_WORDS; j++, buf++) *buf = brcmnand_read_fc(ctrl, j); - brcmnand_soc_data_bus_unprepare(ctrl->soc); + brcmnand_soc_data_bus_unprepare(ctrl->soc, false); } if (oob) @@ -1815,12 +1815,12 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip, (void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS); if (buf) { - brcmnand_soc_data_bus_prepare(ctrl->soc); + brcmnand_soc_data_bus_prepare(ctrl->soc, false); for (j = 0; j < FC_WORDS; j++, buf++) brcmnand_write_fc(ctrl, j, *buf); - brcmnand_soc_data_bus_unprepare(ctrl->soc); + brcmnand_soc_data_bus_unprepare(ctrl->soc, false); } else if (oob) { for (j = 0; j < FC_WORDS; j++) brcmnand_write_fc(ctrl, j, 0xffffffff); |