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-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c8
-rw-r--r--drivers/mtd/nand/raw/nand_ids.c3
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 0b68d05846e1..93da23682d86 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -850,9 +850,10 @@ static int gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
unsigned int tRP_ps;
bool use_half_period;
int sample_delay_ps, sample_delay_factor;
- u16 busy_timeout_cycles;
+ unsigned int busy_timeout_cycles;
u8 wrn_dly_sel;
unsigned long clk_rate, min_rate;
+ u64 busy_timeout_ps;
if (sdr->tRC_min >= 30000) {
/* ONFI non-EDO modes [0-3] */
@@ -885,12 +886,13 @@ static int gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
addr_setup_cycles = TO_CYCLES(sdr->tALS_min, period_ps);
data_setup_cycles = TO_CYCLES(sdr->tDS_min, period_ps);
data_hold_cycles = TO_CYCLES(sdr->tDH_min, period_ps);
- busy_timeout_cycles = TO_CYCLES(sdr->tWB_max + sdr->tR_max, period_ps);
+ busy_timeout_ps = max(sdr->tBERS_max, sdr->tPROG_max);
+ busy_timeout_cycles = TO_CYCLES(busy_timeout_ps, period_ps);
hw->timing0 = BF_GPMI_TIMING0_ADDRESS_SETUP(addr_setup_cycles) |
BF_GPMI_TIMING0_DATA_HOLD(data_hold_cycles) |
BF_GPMI_TIMING0_DATA_SETUP(data_setup_cycles);
- hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(busy_timeout_cycles * 4096);
+ hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(DIV_ROUND_UP(busy_timeout_cycles, 4096));
/*
* Derive NFC ideal delay from {3}:
diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_ids.c
index 88c2440b47d8..dacc5529b3df 100644
--- a/drivers/mtd/nand/raw/nand_ids.c
+++ b/drivers/mtd/nand/raw/nand_ids.c
@@ -29,9 +29,6 @@ struct nand_flash_dev nand_flash_ids[] = {
{"TC58NVG0S3E 1G 3.3V 8-bit",
{ .id = {0x98, 0xd1, 0x90, 0x15, 0x76, 0x14, 0x01, 0x00} },
SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512), },
- {"TC58NVG0S3HTA00 1G 3.3V 8-bit",
- { .id = {0x98, 0xf1, 0x80, 0x15} },
- SZ_2K, SZ_128, SZ_128K, 0, 4, 128, NAND_ECC_INFO(8, SZ_512), },
{"TC58NVG2S0F 4G 3.3V 8-bit",
{ .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x15, 0x01, 0x08} },
SZ_4K, SZ_512, SZ_256K, 0, 8, 224, NAND_ECC_INFO(4, SZ_512) },