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path: root/drivers/mtd/nand/mxs_nand.c
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Diffstat (limited to 'drivers/mtd/nand/mxs_nand.c')
-rw-r--r--drivers/mtd/nand/mxs_nand.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index e38e151254..398e4ddc15 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -34,12 +34,19 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/regs-bch.h>
+#include <asm/imx-common/regs-gpmi.h>
#include <asm/arch/sys_proto.h>
-#include <asm/arch/dma.h>
+#include <asm/imx-common/dma.h>
#define MXS_NAND_DMA_DESCRIPTOR_COUNT 4
#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE 512
+#if defined(CONFIG_MX6)
+#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 2
+#else
+#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 0
+#endif
#define MXS_NAND_METADATA_SIZE 10
#define MXS_NAND_COMMAND_BUFFER_SIZE 32
@@ -980,14 +987,16 @@ static int mxs_nand_scan_bbt(struct mtd_info *mtd)
tmp |= MXS_NAND_METADATA_SIZE << BCH_FLASHLAYOUT0_META_SIZE_OFFSET;
tmp |= (mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) >> 1)
<< BCH_FLASHLAYOUT0_ECC0_OFFSET;
- tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE;
+ tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE
+ >> MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT;
writel(tmp, &bch_regs->hw_bch_flash0layout0);
tmp = (mtd->writesize + mtd->oobsize)
<< BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET;
tmp |= (mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) >> 1)
<< BCH_FLASHLAYOUT1_ECCN_OFFSET;
- tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE;
+ tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE
+ >> MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT;
writel(tmp, &bch_regs->hw_bch_flash0layout1);
/* Set *all* chip selects to use layout 0 */