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 --- Changes for v2: rebased the patch Changes for v3: Incorporated Scott's comments - removed switch case - modified fsl_ifc_spl.c file

drivers/mtd/nand/fsl_ifc_nand.c | 4 +++- drivers/mtd/nand/fsl_ifc_spl.c | 6 +++++- include/fsl_ifc.h | 2 ++ 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 280e14e..8b453cb 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -23,7 +23,6 @@ #define CONFIG_SYS_FSL_IFC_BANK_COUNT 4 #endif

-#define FSL_IFC_V1_1_0 0x01010000 #define MAX_BANKS CONFIG_SYS_FSL_IFC_BANK_COUNT #define ERR_BYTE 0xFF /* Value returned for read bytes when read failed */ @@ -1040,6 +1039,9 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr) if (ret) return ret;

+ if (ver >= FSL_IFC_V2_0_0) + priv->bufnum_mask = (priv->bufnum_mask * 2) + 1; + ret = nand_scan_ident(mtd, 1, NULL); if (ret) return ret; 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 nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) 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 @@ int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) 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);

diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h index b353b04..11474b7 100644 --- a/include/fsl_ifc.h +++ b/include/fsl_ifc.h @@ -12,6 +12,8 @@ #include <config.h> #include <common.h>

+#define FSL_IFC_V1_1_0 0x01010000 +#define FSL_IFC_V2_0_0 0x02000000

#ifdef CONFIG_SYS_FSL_IFC_LE #define ifc_in32(a) in_le32(a)