nand: sunxi: Add options for the SPL NAND configuration

The SPL image needs to be built with a different ECC configuration than the
U-Boot binary.

Add Kconfig options with defaults to provide a value that should work for
anyone, but is still configurable if needs be.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Scott Wood <oss@buserror.net>
Reviewed-by: Jagan Teki <jagan@openedev.com>

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index dbb39649ab645ea6002cedeaf192c980d0e3c182..a7b76f4218c35b16cbd99a70167d03b908e99e45 100644 (file)
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -74,6 +74,22 @@ config NAND_SUNXI
        The SPL driver only supports reading from the NAND using DMA
        transfers.
 
+if NAND_SUNXI
+
+config NAND_SUNXI_SPL_ECC_STRENGTH
+       int "Allwinner NAND SPL ECC Strength"
+       default 64
+
+config NAND_SUNXI_SPL_ECC_SIZE
+       int "Allwinner NAND SPL ECC Step Size"
+       default 1024
+
+config NAND_SUNXI_SPL_USABLE_PAGE_SIZE
+       int "Allwinner NAND SPL Usable Page Size"
+       default 1024
+
+endif
+
 config NAND_ARASAN
        bool "Configure Arasan Nand"
        help