diff --git a/drivers/mtd/nand/raw/ingenic/Kconfig b/drivers/mtd/nand/raw/ingenic/Kconfig
index 19a96ce515c1366d6746b6be09fdffe19523ec38..66b7cffdb0c2477713ea10181c3691dda3dce285 100644
--- a/drivers/mtd/nand/raw/ingenic/Kconfig
+++ b/drivers/mtd/nand/raw/ingenic/Kconfig
@@ -16,7 +16,7 @@ config MTD_NAND_JZ4780
if MTD_NAND_JZ4780
config MTD_NAND_INGENIC_ECC
- tristate
+ bool
config MTD_NAND_JZ4740_ECC
tristate "Hardware BCH support for JZ4740 SoC"
diff --git a/drivers/mtd/nand/raw/ingenic/Makefile b/drivers/mtd/nand/raw/ingenic/Makefile
index 1ac4f455baea745aae2e03da04f7b7404417c8d4..b63d36889263b0bfe5da5848ed0a52bdd4db3a24 100644
--- a/drivers/mtd/nand/raw/ingenic/Makefile
+++ b/drivers/mtd/nand/raw/ingenic/Makefile
@@ -2,7 +2,9 @@
obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o
obj-$(CONFIG_MTD_NAND_JZ4780) += ingenic_nand.o
-obj-$(CONFIG_MTD_NAND_INGENIC_ECC) += ingenic_ecc.o
+ingenic_nand-y += ingenic_nand_drv.o
+ingenic_nand-$(CONFIG_MTD_NAND_INGENIC_ECC) += ingenic_ecc.o
+
obj-$(CONFIG_MTD_NAND_JZ4740_ECC) += jz4740_ecc.o
obj-$(CONFIG_MTD_NAND_JZ4725B_BCH) += jz4725b_bch.o
obj-$(CONFIG_MTD_NAND_JZ4780_BCH) += jz4780_bch.o
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
index d3e085c5685a417d9eccddaedc867adef6abd4d4..c954189606f633158e724c9212258c1f2ae6bf21 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
@@ -30,7 +30,6 @@ int ingenic_ecc_calculate(struct ingenic_ecc *ecc,
{
return ecc->ops->calculate(ecc, params, buf, ecc_code);
}
-EXPORT_SYMBOL(ingenic_ecc_calculate);
/**
* ingenic_ecc_correct() - detect and correct bit errors
@@ -51,7 +50,6 @@ int ingenic_ecc_correct(struct ingenic_ecc *ecc,
{
return ecc->ops->correct(ecc, params, buf, ecc_code);
}
-EXPORT_SYMBOL(ingenic_ecc_correct);
/**
* ingenic_ecc_get() - get the ECC controller device
@@ -111,7 +109,6 @@ struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *of_node)
}
return ecc;
}
-EXPORT_SYMBOL(of_ingenic_ecc_get);
/**
* ingenic_ecc_release() - release the ECC controller device
@@ -122,7 +119,6 @@ void ingenic_ecc_release(struct ingenic_ecc *ecc)
clk_disable_unprepare(ecc->clk);
put_device(ecc->dev);
}
-EXPORT_SYMBOL(ingenic_ecc_release);
int ingenic_ecc_probe(struct platform_device *pdev)
{
@@ -159,8 +155,3 @@ int ingenic_ecc_probe(struct platform_device *pdev)
return 0;
}
EXPORT_SYMBOL(ingenic_ecc_probe);
-
-MODULE_AUTHOR("Alex Smith <alex@alex-smith.me.uk>");
-MODULE_AUTHOR("Harvey Hunt <harveyhuntnexus@gmail.com>");
-MODULE_DESCRIPTION("Ingenic ECC common driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
similarity index 100%
rename from drivers/mtd/nand/raw/ingenic/ingenic_nand.c
rename to drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index b021a5720b42b350d679cd43a55968796d9a8f73..89773293c64d0b3664d4ad8483d045e5e67fe438 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -51,6 +51,7 @@
#define NFC_REG_USER_DATA(x) (0x0050 + ((x) * 4))
#define NFC_REG_SPARE_AREA 0x00A0
#define NFC_REG_PAT_ID 0x00A4
+#define NFC_REG_MDMA_CNT 0x00C4
#define NFC_RAM0_BASE 0x0400
#define NFC_RAM1_BASE 0x0800
@@ -69,6 +70,7 @@
#define NFC_PAGE_SHIFT(x) (((x) < 10 ? 0 : (x) - 10) << 8)
#define NFC_SAM BIT(12)
#define NFC_RAM_METHOD BIT(14)
+#define NFC_DMA_TYPE_NORMAL BIT(15)
#define NFC_DEBUG_CTL BIT(31)
/* define bit use in NFC_ST */
@@ -205,14 +207,13 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand)
* NAND Controller capabilities structure: stores NAND controller capabilities
* for distinction between compatible strings.
*
- * @sram_through_ahb: On A23, we choose to access the internal RAM through AHB
- * instead of MBUS (less configuration). A10, A10s, A13 and
- * A20 use the MBUS but no extra configuration is needed.
+ * @extra_mbus_conf: Contrary to A10, A10s and A13, accessing internal RAM
+ * through MBUS on A23/A33 needs extra configuration.
* @reg_io_data: I/O data register
* @dma_maxburst: DMA maxburst
*/
struct sunxi_nfc_caps {
- bool sram_through_ahb;
+ bool extra_mbus_conf;
unsigned int reg_io_data;
unsigned int dma_maxburst;
};
@@ -368,28 +369,12 @@ static int sunxi_nfc_dma_op_prepare(struct sunxi_nfc *nfc, const void *buf,
goto err_unmap_buf;
}
- /*
- * On A23, we suppose the "internal RAM" (p.12 of the NFC user manual)
- * refers to the NAND controller's internal SRAM. This memory is mapped
- * and so is accessible from the AHB. It seems that it can also be
- * accessed by the MBUS. MBUS accesses are mandatory when using the
- * internal DMA instead of the external DMA engine.
- *
- * During DMA I/O operation, either we access this memory from the AHB
- * by clearing the NFC_RAM_METHOD bit, or we set the bit and use the
- * MBUS. In this case, we should also configure the MBUS DMA length
- * NFC_REG_MDMA_CNT(0xC4) to be chunksize * nchunks. NAND I/O over MBUS
- * are also limited to 32kiB pages.
- */
- if (nfc->caps->sram_through_ahb)
- writel(readl(nfc->regs + NFC_REG_CTL) & ~NFC_RAM_METHOD,
- nfc->regs + NFC_REG_CTL);
- else
- writel(readl(nfc->regs + NFC_REG_CTL) | NFC_RAM_METHOD,
- nfc->regs + NFC_REG_CTL);
-
+ writel(readl(nfc->regs + NFC_REG_CTL) | NFC_RAM_METHOD,
+ nfc->regs + NFC_REG_CTL);
writel(nchunks, nfc->regs + NFC_REG_SECTOR_NUM);
writel(chunksize, nfc->regs + NFC_REG_CNT);
+ if (nfc->caps->extra_mbus_conf)
+ writel(chunksize * nchunks, nfc->regs + NFC_REG_MDMA_CNT);
dmat = dmaengine_submit(dmad);
@@ -2151,6 +2136,11 @@ static int sunxi_nfc_probe(struct platform_device *pdev)
dmac_cfg.src_maxburst = nfc->caps->dma_maxburst;
dmac_cfg.dst_maxburst = nfc->caps->dma_maxburst;
dmaengine_slave_config(nfc->dmac, &dmac_cfg);
+
+ if (nfc->caps->extra_mbus_conf)
+ writel(readl(nfc->regs + NFC_REG_CTL) |
+ NFC_DMA_TYPE_NORMAL, nfc->regs + NFC_REG_CTL);
+
} else {
dev_warn(dev, "failed to request rxtx DMA channel\n");
}
@@ -2200,7 +2190,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = {
};
static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = {
- .sram_through_ahb = true,
+ .extra_mbus_conf = true,
.reg_io_data = NFC_REG_A23_IO_DATA,
.dma_maxburst = 8,
};
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index e5586390026ae11f1151d92556c414450de2dad7..e6c646007cda11dbb2d027c2275aa2715f9cd940 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -180,7 +180,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
SPINAND_INFO("GD5F4GQ4xA", 0xF4,
- NAND_MEMORG(1, 2048, 64, 64, 4096, 40, 1, 1, 1),
+ NAND_MEMORG(1, 2048, 64, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 6502727049a8f4fa9a0432849fc1c862e0f4f81c..21def3f8fb36d10722f42712b210e13f832f453e 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -100,7 +100,7 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand,
static const struct spinand_info macronix_spinand_table[] = {
SPINAND_INFO("MX35LF1GE4AB", 0x12,
- NAND_MEMORG(1, 2048, 64, 64, 1024, 40, 1, 1, 1),
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
@@ -109,7 +109,7 @@ static const struct spinand_info macronix_spinand_table[] = {
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
mx35lf1ge4ab_ecc_get_status)),
SPINAND_INFO("MX35LF2GE4AB", 0x22,
- NAND_MEMORG(1, 2048, 64, 64, 2048, 20, 2, 1, 1),
+ NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,