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| author | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-06-09 10:07:57 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:36 (GMT) |
| commit | e9e31efadc78cff2cc8702208a6a056515c9b120 (patch) | |
| tree | fb457fe43b66eb2729a9e8197e64791052f28534 | |
| parent | 836301ec69449bdceaffcf014be6be3cfaabd0c6 (diff) | |
| download | linux-e9e31efadc78cff2cc8702208a6a056515c9b120.tar.xz | |
driver: mtd: ifc: update bufnum mask for ver >= 2.0.0
Bufnum mask is used to calculate page position in the internal SRAM.
As IFC version 2.0.0 has 16KB of internal SRAM as compared to older
versions which had 8KB. Hence bufnum mask needs to be updated.
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
| -rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index eca269d..785e9ee 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -907,6 +907,9 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) if (ctrl->version >= FSL_IFC_VERSION_1_1_0) fsl_ifc_sram_init(priv); + if (ctrl->version >= FSL_IFC_VERSION_2_0_0) + priv->bufnum_mask = (priv->bufnum_mask * 2) + 1; + return 0; } |