diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/cadence_qspi.c | 1 | ||||
| -rw-r--r-- | drivers/spi/cadence_qspi.h | 1 | ||||
| -rw-r--r-- | drivers/spi/cadence_qspi_apb.c | 6 |
3 files changed, 3 insertions, 5 deletions
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index a75fc46..34a0f46 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -309,6 +309,7 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus) plat->tsd2d_ns = fdtdec_get_int(blob, subnode, "tsd2d-ns", 255); plat->tchsh_ns = fdtdec_get_int(blob, subnode, "tchsh-ns", 20); plat->tslch_ns = fdtdec_get_int(blob, subnode, "tslch-ns", 20); + plat->sram_size = fdtdec_get_int(blob, node, "sram-size", 128); debug("%s: regbase=%p ahbbase=%p max-frequency=%d page-size=%d\n", __func__, plat->regbase, plat->ahbbase, plat->max_hz, diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h index c9a6142..98e57aa 100644 --- a/drivers/spi/cadence_qspi.h +++ b/drivers/spi/cadence_qspi.h @@ -25,6 +25,7 @@ struct cadence_spi_platdata { u32 tsd2d_ns; u32 tchsh_ns; u32 tslch_ns; + u32 sram_size; }; struct cadence_spi_priv { diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c index fb78892..cbf0d42 100644 --- a/drivers/spi/cadence_qspi_apb.c +++ b/drivers/spi/cadence_qspi_apb.c @@ -36,9 +36,6 @@ #define CQSPI_FIFO_WIDTH (4) -/* Controller sram size in word */ -#define CQSPI_REG_SRAM_SIZE_WORD (128) -#define CQSPI_REG_SRAM_PARTITION_RD (CQSPI_REG_SRAM_SIZE_WORD/2) #define CQSPI_REG_SRAM_THRESHOLD_WORDS (50) /* Transfer mode */ @@ -536,8 +533,7 @@ void cadence_qspi_apb_controller_init(struct cadence_spi_platdata *plat) writel(0, plat->regbase + CQSPI_REG_REMAP); /* Indirect mode configurations */ - writel(CQSPI_REG_SRAM_PARTITION_RD, - plat->regbase + CQSPI_REG_SRAMPARTITION); + writel((plat->sram_size/2), plat->regbase + CQSPI_REG_SRAMPARTITION); /* Disable all interrupts */ writel(0, plat->regbase + CQSPI_REG_IRQMASK); |