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Commit c8abbd6f authored by Chris Packham's avatar Chris Packham Committed by Russell King
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ARM: 8890/1: l2x0: add marvell,ecc-enable property for aurora



The aurora cache on the Marvell Armada-XP SoC supports ECC protection
for the L2 data arrays. Add a "marvell,ecc-enable" device tree property
which can be used to enable this.

[jlu@pengutronix.de: use aurora specific define AURORA_ACR_ECC_EN]

Signed-off-by: default avatarChris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: default avatarJan Luebbe <jlu@pengutronix.de>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
parent 4bf4770d
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+5 −0
Original line number Diff line number Diff line
@@ -1493,6 +1493,11 @@ static void __init aurora_of_parse(const struct device_node *np,
		mask |= AURORA_ACR_FORCE_WRITE_POLICY_MASK;
	}

	if (of_property_read_bool(np, "marvell,ecc-enable")) {
		mask |= AURORA_ACR_ECC_EN;
		val |= AURORA_ACR_ECC_EN;
	}

	if (of_property_read_bool(np, "arm,parity-enable")) {
		mask |= AURORA_ACR_PARITY_EN;
		val |= AURORA_ACR_PARITY_EN;