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| author | Josh Wu <josh.wu@atmel.com> | 2013-01-23 20:47:10 +0800 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-02-07 16:45:06 +0100 |
| commit | c18c6b29e0d8aa6a14ae0f254c5e7abe41a01745 (patch) | |
| tree | 659f8ba2b936de8edbb6df491b90c88bdf5fb7d2 | |
| parent | 5314bc2de94c85847f9c0f2be586bac54e6a19f4 (diff) | |
| download | blackbird-obmc-linux-c18c6b29e0d8aa6a14ae0f254c5e7abe41a01745.tar.gz blackbird-obmc-linux-c18c6b29e0d8aa6a14ae0f254c5e7abe41a01745.zip | |
ARM: at91: at91sam9n12: add DT parameters to enable PMECC
Default ecc correctable setting is 2bits in 512 bytes.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
| -rw-r--r-- | arch/arm/boot/dts/at91sam9n12.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91sam9n12ek.dts | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 80e29c605d4e..a3a3fdbaf034 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -390,8 +390,9 @@ reg = < 0x40000000 0x10000000 0xffffe000 0x00000600 0xffffe600 0x00000200 - 0x00100000 0x00100000 + 0x00108000 0x00018000 >; + atmel,pmecc-lookup-table-offset = <0x0 0x8000>; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 0376bf4fd66b..d400f8de4387 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -71,7 +71,10 @@ nand0: nand@40000000 { nand-bus-width = <8>; - nand-ecc-mode = "soft"; + nand-ecc-mode = "hw"; + atmel,has-pmecc; + atmel,pmecc-cap = <2>; + atmel,pmecc-sector-size = <512>; nand-on-flash-bbt; status = "okay"; }; |
