[PATCH v6 4/9] ARM: l2x0: support parity-enable/disable on aurora

2018-11-08 Thread Chris Packham 
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 
[j...@pengutronix.de: use aurora specific define AURORA_ACR_PARITY_EN]
Signed-off-by: Jan Luebbe 
---
 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

[PATCH v6 4/9] ARM: l2x0: support parity-enable/disable on aurora

2018-11-08 Thread Chris Packham 
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 
[j...@pengutronix.de: use aurora specific define AURORA_ACR_PARITY_EN]
Signed-off-by: Jan Luebbe 
---
 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