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-rw-r--r--arch/arm/mm/cache-l2x0.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 493692d..3f3008e 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -1060,6 +1060,18 @@ static void __init l2x0_of_parse(const struct device_node *np,
val |= (dirty - 1) << L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT;
}
+ if (of_property_read_bool(np, "arm,parity-enable")) {
+ mask &= ~L2C_AUX_CTRL_PARITY_ENABLE;
+ val |= L2C_AUX_CTRL_PARITY_ENABLE;
+ } else if (of_property_read_bool(np, "arm,parity-disable")) {
+ mask &= ~L2C_AUX_CTRL_PARITY_ENABLE;
+ }
+
+ if (of_property_read_bool(np, "arm,shared-override")) {
+ mask &= ~L2C_AUX_CTRL_SHARED_OVERRIDE;
+ val |= L2C_AUX_CTRL_SHARED_OVERRIDE;
+ }
+
ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K);
if (ret)
return;
@@ -1176,6 +1188,14 @@ static void __init l2c310_of_parse(const struct device_node *np,
*aux_mask &= ~L2C_AUX_CTRL_SHARED_OVERRIDE;
}
+ if (of_property_read_bool(np, "arm,parity-enable")) {
+ *aux_val |= L2C_AUX_CTRL_PARITY_ENABLE;
+ *aux_mask &= ~L2C_AUX_CTRL_PARITY_ENABLE;
+ } else if (of_property_read_bool(np, "arm,parity-disable")) {
+ *aux_val &= ~L2C_AUX_CTRL_PARITY_ENABLE;
+ *aux_mask &= ~L2C_AUX_CTRL_PARITY_ENABLE;
+ }
+
prefetch = l2x0_saved_regs.prefetch_ctrl;
ret = of_property_read_u32(np, "arm,double-linefill", &val);