diff options
| author | Josh Wu <josh.wu@atmel.com> | 2013-01-23 20:47:09 +0800 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-02-07 16:45:05 +0100 |
| commit | 5314bc2de94c85847f9c0f2be586bac54e6a19f4 (patch) | |
| tree | f383eb5afcf0f35e7dedccb319e071f70afb6567 | |
| parent | 88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff) | |
ARM: at91: at91sam9x5: 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/at91sam9x5.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91sam9x5cm.dtsi | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 8ecca6948d81..8c8907757bf3 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -518,7 +518,11 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x40000000 0x10000000 + 0xffffe000 0x600 /* PMECC Registers */ + 0xffffe600 0x200 /* PMECC Error Location Registers */ + 0x00108000 0x18000 /* PMECC looup table in ROM code */ >; + 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/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index 31e7be23703d..4027ac7e4502 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -26,7 +26,10 @@ ahb { nand0: nand@40000000 { nand-bus-width = <8>; - nand-ecc-mode = "soft"; + nand-ecc-mode = "hw"; + atmel,has-pmecc; /* Enable PMECC */ + atmel,pmecc-cap = <2>; + atmel,pmecc-sector-size = <512>; nand-on-flash-bbt; status = "okay"; |