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From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: linux@armlinux.org.uk
Cc: u.kleine-koenig@pengutronix.de, jlu@pengutronix.de, bp@alien8.de,
	linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH v5 4/8] ARM: l2x0: support parity-enable/disable on aurora
Date: Mon, 29 Oct 2018 20:25:31 +1300	[thread overview]
Message-ID: <20181029072535.31667-5-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20181029072535.31667-1-chris.packham@alliedtelesis.co.nz>

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

WARNING: multiple messages have this Message-ID
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: linux@armlinux.org.uk
Cc: u.kleine-koenig@pengutronix.de, jlu@pengutronix.de, bp@alien8.de,
	linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [v5,4/8] ARM: l2x0: support parity-enable/disable on aurora
Date: Mon, 29 Oct 2018 20:25:31 +1300	[thread overview]
Message-ID: <20181029072535.31667-5-chris.packham@alliedtelesis.co.nz> (raw)

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;

WARNING: multiple messages have this Message-ID
From: chris.packham@alliedtelesis.co.nz (Chris Packham)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 4/8] ARM: l2x0: support parity-enable/disable on aurora
Date: Mon, 29 Oct 2018 20:25:31 +1300	[thread overview]
Message-ID: <20181029072535.31667-5-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20181029072535.31667-1-chris.packham@alliedtelesis.co.nz>

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 at 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

  parent reply	other threads:[~2018-10-29  7:26 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-29  7:25 [PATCH v5 0/8] EDAC drivers for Armada XP L2 and DDR Chris Packham
2018-10-29  7:25 ` Chris Packham
2018-10-29  7:25 ` [PATCH v5 1/8] ARM: l2c: move cache-aurora-l2.h to asm/hardware Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,1/8] " Chris Packham
2018-10-29  7:25 ` [PATCH v5 2/8] ARM: aurora-l2: add prefix to MAX_RANGE_SIZE Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,2/8] " Chris Packham
2018-10-29  7:25 ` [PATCH v5 3/8] ARM: aurora-l2: add defines for parity and ECC registers Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,3/8] " Chris Packham
2018-10-29  7:25 ` Chris Packham [this message]
2018-10-29  7:25   ` [PATCH v5 4/8] ARM: l2x0: support parity-enable/disable on aurora Chris Packham
2018-10-29  7:25   ` [v5,4/8] " Chris Packham
2018-10-29  7:25 ` [PATCH v5 5/8] ARM: l2x0: add marvell,ecc-enable property for aurora Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,5/8] " Chris Packham
2018-10-30 19:31   ` [PATCH v5 5/8] " Rob Herring
2018-10-30 19:31     ` Rob Herring
2018-10-30 19:31     ` Rob Herring
2018-10-30 19:31     ` [v5,5/8] " Rob Herring
2018-11-08 15:17   ` [PATCH v5 5/8] " Borislav Petkov
2018-11-08 15:17     ` Borislav Petkov
2018-11-08 15:17     ` [v5,5/8] " Borislav Petkov
2018-10-29  7:25 ` [PATCH v5 6/8] EDAC: Add missing debugfs_create_x32 wrapper Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,6/8] " Chris Packham
2018-10-29  7:25 ` [PATCH v5 7/8] EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECC Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,7/8] " Chris Packham
2018-10-29  7:25 ` [PATCH v5 8/8] EDAC: armada_xp: Add support for more SoCs Chris Packham
2018-10-29  7:25   ` Chris Packham
2018-10-29  7:25   ` [v5,8/8] " Chris Packham

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