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    Subject[PATCH v7 4/9] ARM: l2x0: support parity-enable/disable on aurora
    Date
    The aurora cache on the Marvell Armada-XP SoC supports the same tag
    parity features as the other l2x0 cache implementations.

    Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
    [jlu@pengutronix.de: use aurora specific define AURORA_ACR_PARITY_EN]
    Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
    ---
    arch/arm/mm/cache-l2x0.c | 7 +++++++
    1 file changed, 7 insertions(+)

    diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
    index 7d2d2a3c67d0..b70bee74750d 100644
    --- a/arch/arm/mm/cache-l2x0.c
    +++ b/arch/arm/mm/cache-l2x0.c
    @@ -1505,6 +1505,13 @@ static void __init aurora_of_parse(const struct device_node *np,
    mask |= AURORA_ACR_FORCE_WRITE_POLICY_MASK;
    }

    + if (of_property_read_bool(np, "arm,parity-enable")) {
    + mask |= AURORA_ACR_PARITY_EN;
    + val |= AURORA_ACR_PARITY_EN;
    + } else if (of_property_read_bool(np, "arm,parity-disable")) {
    + mask |= AURORA_ACR_PARITY_EN;
    + }
    +
    *aux_val &= ~mask;
    *aux_val |= val;
    *aux_mask &= ~mask;
    --
    2.19.1
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