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[U-Boot,v5,13/16] nand: sunxi: Add options for the SPL NAND configuration

Message ID 155353fcdcbc9d6174b9751b2e07b3410176644b.1488215509.git-series.maxime.ripard@free-electrons.com
State Accepted
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Maxime Ripard Feb. 27, 2017, 5:22 p.m. UTC 
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>
---
 drivers/mtd/nand/Kconfig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 5601900e4f79..51f901025168 100644
--- 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