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From: jlu@pengutronix.de (Jan Luebbe)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/9] ARM: aurora-l2: add defines for parity and ECC registers
Date: Wed,  2 Aug 2017 14:39:16 +0200	[thread overview]
Message-ID: <20170802123922.11498-4-jlu@pengutronix.de> (raw)
In-Reply-To: <20170802123922.11498-1-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>
---
 arch/arm/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..c32be689d1f6 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_CAP_ERR_SOURCE_OFFSET       16
+#define AURORA_ERR_ATTR_CAP_ERR_SOURCE_MASK          \
+	(0x7 << AURORA_ERR_ATTR_CAP_ERR_SOURCE_OFFSET)
+#define AURORA_ERR_ATTR_CAP_TRANS_TYPE_OFFSET       12
+#define AURORA_ERR_ATTR_CAP_TRANS_TYPE_MASK          \
+	(0xf << AURORA_ERR_ATTR_CAP_TRANS_TYPE_OFFSET)
+#define AURORA_ERR_ATTR_CAP_ERR_TYPE_OFFSET          8
+#define AURORA_ERR_ATTR_CAP_ERR_TYPE_MASK            \
+	(0x3 << AURORA_ERR_ATTR_CAP_ERR_TYPE_OFFSET)
+#define AURORA_ERR_ATTR_CAP_VALID_OFFSET             0
+#define AURORA_ERR_ATTR_CAP_VALID                    \
+	(0x1 << AURORA_ERR_ATTR_CAP_VALID_OFFSET)
+
+#define AURORA_ERR_ADDR_CAP_ADDR_MASK 0xffffffe0
+
+#define AURORA_ERR_WAY_CAP_INDEX_OFFSET          8
+#define AURORA_ERR_WAY_CAP_INDEX_MASK            \
+	(0xfff << AURORA_ERR_WAY_CAP_INDEX_OFFSET)
+#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_CAP_TRANS_TYPE_OFFSET   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
-- 
2.11.0

  parent reply	other threads:[~2017-08-02 12:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-02 12:39 [PATCH v2 0/9] EDAC drivers for Armada XP L2 and DDR Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 1/9] ARM: l2c: move cache-aurora-l2.h to asm/hardware Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 2/9] ARM: aurora-l2: add prefix to MAX_RANGE_SIZE Jan Luebbe
2017-08-02 12:39 ` Jan Luebbe [this message]
2017-08-02 12:39 ` [PATCH v2 4/9] ARM: l2x0: support parity-enable/disable on aurora Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 5/9] ARM: l2x0: add marvell,ecc-enable property for aurora Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 6/9] EDAC: Add missing debugfs_create_x32 wrapper Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 7/9] EDAC: Add devres helpers for edac_mc_alloc/edac_mc_add_mc(_with_groups) Jan Luebbe
2017-08-14 11:01   ` Borislav Petkov
2017-08-02 12:39 ` [PATCH v2 8/9] EDAC: Add devres helpers for edac_device_alloc_ctl_info/edac_device_add_device Jan Luebbe
2017-08-02 12:39 ` [PATCH v2 9/9] EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECC Jan Luebbe
2017-08-04  5:10   ` Chris Packham
2017-08-02 14:05 ` [PATCH v2 0/9] EDAC drivers for Armada XP L2 and DDR Borislav Petkov
2017-08-14  9:01   ` Jan Lübbe
2017-08-14  9:09     ` Russell King - ARM Linux
2017-08-04  1:42 ` Chris Packham

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