Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fd3bbde7 authored by Chris Packham's avatar Chris Packham Committed by Russell King
Browse files

ARM: 8886/1: l2x0: support parity-enable/disable on aurora 



The aurora cache on the Marvell Armada-XP SoC supports the same tag
parity features as the other l2x0 cache implementations.

[jlu@pengutronix.de: use aurora specific define AURORA_ACR_PARITY_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 0770bc92

arch/arm/mm/cache-l2x0.c

+7 −0
Original line number Diff line number Diff line
@@ -1493,6 +1493,13 @@ 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;