diff options
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/gpmi-lib.c')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index 41e905d..2d1f77c 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -731,6 +731,7 @@ return_results: hw->use_half_periods = dll_use_half_periods; hw->sample_delay_factor = sample_delay_factor; hw->device_busy_timeout = GPMI_DEFAULT_BUSY_TIMEOUT; + hw->wrn_dly_sel = BV_GPMI_CTRL1_WRN_DLY_SEL_4_TO_8NS; /* Return success. */ return 0; @@ -769,6 +770,11 @@ void gpmi_begin(struct gpmi_nand_data *this) /* [3] The following code is to set the HW_GPMI_CTRL1. */ + /* Set the WRN_DLY_SEL */ + writel(BM_GPMI_CTRL1_WRN_DLY_SEL, gpmi_regs + HW_GPMI_CTRL1_CLR); + writel(BF_GPMI_CTRL1_WRN_DLY_SEL(hw.wrn_dly_sel), + gpmi_regs + HW_GPMI_CTRL1_SET); + /* DLL_ENABLE must be set to 0 when setting RDN_DELAY or HALF_PERIOD. */ writel(BM_GPMI_CTRL1_DLL_ENABLE, gpmi_regs + HW_GPMI_CTRL1_CLR); |