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path: root/drivers/mtd/nand/fsl_ifc_nand.c
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Diffstat (limited to 'drivers/mtd/nand/fsl_ifc_nand.c')
-rw-r--r--drivers/mtd/nand/fsl_ifc_nand.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 9d1cf005878f..c96e1e0943f5 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -504,20 +504,29 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
if (mtd->writesize > 512) {
nand_fcr0 =
(NAND_CMD_SEQIN << IFC_NAND_FCR0_CMD0_SHIFT) |
- (NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD1_SHIFT);
+ (NAND_CMD_STATUS << IFC_NAND_FCR0_CMD1_SHIFT) |
+ (NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD2_SHIFT);
iowrite32be(
- (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
- (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
- (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
- (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP3_SHIFT) |
- (IFC_FIR_OP_CW1 << IFC_NAND_FIR0_OP4_SHIFT),
- &ifc->ifc_nand.nand_fir0);
+ (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+ (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+ (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
+ (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP3_SHIFT) |
+ (IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP4_SHIFT),
+ &ifc->ifc_nand.nand_fir0);
+ iowrite32be(
+ (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) |
+ (IFC_FIR_OP_RDSTAT <<
+ IFC_NAND_FIR1_OP6_SHIFT) |
+ (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT),
+ &ifc->ifc_nand.nand_fir1);
} else {
nand_fcr0 = ((NAND_CMD_PAGEPROG <<
IFC_NAND_FCR0_CMD1_SHIFT) |
(NAND_CMD_SEQIN <<
- IFC_NAND_FCR0_CMD2_SHIFT));
+ IFC_NAND_FCR0_CMD2_SHIFT) |
+ (NAND_CMD_STATUS <<
+ IFC_NAND_FCR0_CMD3_SHIFT));
iowrite32be(
(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
@@ -526,8 +535,13 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
(IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP3_SHIFT) |
(IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP4_SHIFT),
&ifc->ifc_nand.nand_fir0);
- iowrite32be(IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT,
- &ifc->ifc_nand.nand_fir1);
+ iowrite32be(
+ (IFC_FIR_OP_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) |
+ (IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) |
+ (IFC_FIR_OP_RDSTAT <<
+ IFC_NAND_FIR1_OP7_SHIFT) |
+ (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT),
+ &ifc->ifc_nand.nand_fir1);
if (column >= mtd->writesize)
nand_fcr0 |=