diff options
Diffstat (limited to 'drivers/mtd/spi-nor/hisi-sfc.c')
| -rw-r--r-- | drivers/mtd/spi-nor/hisi-sfc.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c index a286350627a6..d1106832b9d5 100644 --- a/drivers/mtd/spi-nor/hisi-sfc.c +++ b/drivers/mtd/spi-nor/hisi-sfc.c @@ -120,19 +120,24 @@ static inline int wait_op_finish(struct hifmc_host *host) (reg & FMC_INT_OP_DONE), 0, FMC_WAIT_TIMEOUT); } -static int get_if_type(enum read_mode flash_read) +static int get_if_type(enum spi_nor_protocol proto) { enum hifmc_iftype if_type; - switch (flash_read) { - case SPI_NOR_DUAL: + switch (proto) { + case SNOR_PROTO_1_1_2: if_type = IF_TYPE_DUAL; break; - case SPI_NOR_QUAD: + case SNOR_PROTO_1_2_2: + if_type = IF_TYPE_DIO; + break; + case SNOR_PROTO_1_1_4: if_type = IF_TYPE_QUAD; break; - case SPI_NOR_NORMAL: - case SPI_NOR_FAST: + case SNOR_PROTO_1_4_4: + if_type = IF_TYPE_QIO; + break; + case SNOR_PROTO_1_1_1: default: if_type = IF_TYPE_STD; break; @@ -253,7 +258,10 @@ static int hisi_spi_nor_dma_transfer(struct spi_nor *nor, loff_t start_off, writel(FMC_DMA_LEN_SET(len), host->regbase + FMC_DMA_LEN); reg = OP_CFG_FM_CS(priv->chipselect); - if_type = get_if_type(nor->flash_read); + if (op_type == FMC_OP_READ) + if_type = get_if_type(nor->read_proto); + else + if_type = get_if_type(nor->write_proto); reg |= OP_CFG_MEM_IF_TYPE(if_type); if (op_type == FMC_OP_READ) reg |= OP_CFG_DUMMY_NUM(nor->read_dummy >> 3); @@ -321,6 +329,13 @@ static ssize_t hisi_spi_nor_write(struct spi_nor *nor, loff_t to, static int hisi_spi_nor_register(struct device_node *np, struct hifmc_host *host) { + const struct spi_nor_hwcaps hwcaps = { + .mask = SNOR_HWCAPS_READ | + SNOR_HWCAPS_READ_FAST | + SNOR_HWCAPS_READ_1_1_2 | + SNOR_HWCAPS_READ_1_1_4 | + SNOR_HWCAPS_PP, + }; struct device *dev = host->dev; struct spi_nor *nor; struct hifmc_priv *priv; @@ -362,7 +377,7 @@ static int hisi_spi_nor_register(struct device_node *np, nor->read = hisi_spi_nor_read; nor->write = hisi_spi_nor_write; nor->erase = NULL; - ret = spi_nor_scan(nor, NULL, SPI_NOR_QUAD); + ret = spi_nor_scan(nor, NULL, &hwcaps); if (ret) return ret; |