[PATCH v6 3/9] ARM: aurora-l2: add defines for parity and ECC registers
From: chris.packham@alliedtelesis.co.nz (Chris Packham)
Date: 2018-11-09 07:04:22
Also in:
linux-devicetree, linux-edac, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Jan Luebbe <jlu@pengutronix.de> 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> --- .../include/asm/hardware/cache-aurora-l2.h | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h
index dc5c479ec4c3..39769ffa0051 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
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2.19.1