ARM: 8885/1: aurora-l2: add defines for parity and ECC registers
These defines will be used by subsequent patches to add support for the
parity check and error correction functionality in the Aurora L2 cache
controller.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h
index dc5c479..39769ff 100644
--- a/arch/arm/include/asm/hardware/cache-aurora-l2.h
+++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h
@@ -31,6 +31,9 @@
#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
(3 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_PARITY_EN (1 << 21)
+#define AURORA_ACR_ECC_EN (1 << 20)
+
#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET 0
#define AURORA_ACR_FORCE_WRITE_POLICY_MASK \
(0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
@@ -41,6 +44,51 @@
#define AURORA_ACR_FORCE_WRITE_THRO_POLICY \
(2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ERR_CNT_REG 0x600
+#define AURORA_ERR_ATTR_CAP_REG 0x608
+#define AURORA_ERR_ADDR_CAP_REG 0x60c
+#define AURORA_ERR_WAY_CAP_REG 0x610
+#define AURORA_ERR_INJECT_CTL_REG 0x614
+#define AURORA_ERR_INJECT_MASK_REG 0x618
+
+#define AURORA_ERR_CNT_CLR_OFFSET 31
+#define AURORA_ERR_CNT_CLR \
+ (0x1 << AURORA_ERR_CNT_CLR_OFFSET)
+#define AURORA_ERR_CNT_UE_OFFSET 16
+#define AURORA_ERR_CNT_UE_MASK \
+ (0x7fff << AURORA_ERR_CNT_UE_OFFSET)
+#define AURORA_ERR_CNT_CE_OFFSET 0
+#define AURORA_ERR_CNT_CE_MASK \
+ (0xffff << AURORA_ERR_CNT_CE_OFFSET)
+
+#define AURORA_ERR_ATTR_SRC_OFF 16
+#define AURORA_ERR_ATTR_SRC_MSK \
+ (0x7 << AURORA_ERR_ATTR_SRC_OFF)
+#define AURORA_ERR_ATTR_TXN_OFF 12
+#define AURORA_ERR_ATTR_TXN_MSK \
+ (0xf << AURORA_ERR_ATTR_TXN_OFF)
+#define AURORA_ERR_ATTR_ERR_OFF 8
+#define AURORA_ERR_ATTR_ERR_MSK \
+ (0x3 << AURORA_ERR_ATTR_ERR_OFF)
+#define AURORA_ERR_ATTR_CAP_VALID_OFF 0
+#define AURORA_ERR_ATTR_CAP_VALID \
+ (0x1 << AURORA_ERR_ATTR_CAP_VALID_OFF)
+
+#define AURORA_ERR_ADDR_CAP_ADDR_MASK 0xffffffe0
+
+#define AURORA_ERR_WAY_IDX_OFF 8
+#define AURORA_ERR_WAY_IDX_MSK \
+ (0xfff << AURORA_ERR_WAY_IDX_OFF)
+#define AURORA_ERR_WAY_CAP_WAY_OFFSET 1
+#define AURORA_ERR_WAY_CAP_WAY_MASK \
+ (0xf << AURORA_ERR_WAY_CAP_WAY_OFFSET)
+
+#define AURORA_ERR_INJECT_CTL_ADDR_MASK 0xfffffff0
+#define AURORA_ERR_ATTR_TXN_OFF 12
+#define AURORA_ERR_INJECT_CTL_EN_MASK 0x3
+#define AURORA_ERR_INJECT_CTL_EN_PARITY 0x2
+#define AURORA_ERR_INJECT_CTL_EN_ECC 0x1
+
#define AURORA_MAX_RANGE_SIZE 1024
#define AURORA_WAY_SIZE_SHIFT 2
