Commit 3eb3e72a3f66 (nand/denali: Adding Denali NAND driver support) introduced some new options, and some of them were documented by commit f9860cf081ef (nand/denali: Document CONFIG symbols).
This commit allows users to enable/disable them via Kconfig with more detailed help docs.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com Cc: Chin Liang See clsee@altera.com Cc: Scott Wood scottwood@freescale.com ---
Changes in v5: - Newly added
Changes in v4: None Changes in v3: None Changes in v2: None
doc/README.nand | 6 ------ drivers/mtd/Kconfig | 1 + drivers/mtd/nand/Kconfig | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 33 insertions(+), 6 deletions(-) create mode 100644 drivers/mtd/nand/Kconfig
diff --git a/doc/README.nand b/doc/README.nand index 320d752..e29188f 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -215,12 +215,6 @@ Configuration Options:
Platform specific options ========================= - CONFIG_NAND_DENALI - Enables the denali.c driver. - - CONFIG_SYS_NAND_DENALI_64BIT - Indicates that the Denali NAND controller is the 64-bit variant. - CONFIG_NAND_OMAP_GPMC Enables omap_gpmc.c driver for OMAPx and AMxxxx platforms. GPMC controller is used for parallel NAND flash devices, and can diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index e69de29..415ab4e 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -0,0 +1 @@ +source "drivers/mtd/nand/Kconfig" diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig new file mode 100644 index 0000000..a1617c3 --- /dev/null +++ b/drivers/mtd/nand/Kconfig @@ -0,0 +1,32 @@ +menu "NAND Device Support" + +if !SPL_BUILD + +config NAND_DENALI + bool "Support Denali NAND controller" + help + Enable support for the Denali NAND controller. + +config SYS_NAND_DENALI_64BIT + bool "Use 64-bit variant of Denali NAND controller" + depends on NAND_DENALI + help + The Denali NAND controller IP has some variations in terms of + the bus interface. The DMA setup sequence is completely differenct + between 32bit / 64bit AXI bus variants. + + If your Denali NAND controller is the 64-bit variant, say Y. + Otherwise (32 bit), say N. + +config NAND_DENALI_SPARE_AREA_SKIP_BYTES + int "Number of bytes reserved in oob area" + depends on NAND_DENALI + range 0 63 + help + This option specifies the number of bytes to skip from start of + oob area before last ECC sector data starts. This is potentially + used to preserve the bad block marker in the oob area. + +endif + +endmenu