driver/nand: Add support of 16K SRAM for IFC 2.0
Internal SRAM has been incresed from 8KB to 16KB for IFC cotroller ver 2.0.
Update the page offset calculation logic to support the same.
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c
index 5100772..e336cb1 100644
--- a/drivers/mtd/nand/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/fsl_ifc_spl.c
@@ -97,7 +97,7 @@
int pages_per_blk;
int blk_size;
int bad_marker = 0;
- int bufnum_mask, bufnum;
+ int bufnum_mask, bufnum, ver = 0;
int csor, cspr;
int pos = 0;
@@ -130,6 +130,10 @@
bad_marker = 5;
}
+ ver = ifc_in32(&ifc->ifc_rev);
+ if (ver >= FSL_IFC_V2_0_0)
+ bufnum_mask = (bufnum_mask * 2) + 1;
+
pages_per_blk =
32 << ((csor & CSOR_NAND_PB_MASK) >> CSOR_NAND_PB_SHIFT);