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Message-ID: <1537191873-6582-5-git-send-email-manish.narani@xilinx.com>
Date: Mon, 17 Sep 2018 19:14:31 +0530
From: Manish Narani <manish.narani@...inx.com>
To: <robh+dt@...nel.org>, <mark.rutland@....com>, <bp@...en8.de>,
<mchehab@...nel.org>, <michal.simek@...inx.com>,
<manish.narani@...inx.com>
CC: <sgoud@...inx.com>, <anirudh@...inx.com>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-edac@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v6 4/6] edac: synopsys: Add macro defines for ZynqMP DDRC
Add macro defines for ZynqMP DDR controller. These macros will be used
for ZyqnMP ECC operations.
Signed-off-by: Manish Narani <manish.narani@...inx.com>
---
drivers/edac/synopsys_edac.c | 168 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 168 insertions(+)
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index eb458e5..6bf7959 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -97,6 +97,174 @@
#define SCRUB_MODE_MASK 0x7
#define SCRUB_MODE_SECDED 0x4
+/* DDR ECC Quirks */
+#define DDR_ECC_INTR_SUPPORT BIT(0)
+#define DDR_ECC_DATA_POISON_SUPPORT BIT(1)
+
+/* ZynqMP Enhanced DDR memory controller registers that are relevant to ECC */
+/* ECC Configuration Registers */
+#define ECC_CFG0_OFST 0x70
+#define ECC_CFG1_OFST 0x74
+
+/* ECC Status Register */
+#define ECC_STAT_OFST 0x78
+
+/* ECC Clear Register */
+#define ECC_CLR_OFST 0x7C
+
+/* ECC Error count Register */
+#define ECC_ERRCNT_OFST 0x80
+
+/* ECC Corrected Error Address Register */
+#define ECC_CEADDR0_OFST 0x84
+#define ECC_CEADDR1_OFST 0x88
+
+/* ECC Syndrome Registers */
+#define ECC_CSYND0_OFST 0x8C
+#define ECC_CSYND1_OFST 0x90
+#define ECC_CSYND2_OFST 0x94
+
+/* ECC Bit Mask0 Address Register */
+#define ECC_BITMASK0_OFST 0x98
+#define ECC_BITMASK1_OFST 0x9C
+#define ECC_BITMASK2_OFST 0xA0
+
+/* ECC UnCorrected Error Address Register */
+#define ECC_UEADDR0_OFST 0xA4
+#define ECC_UEADDR1_OFST 0xA8
+
+/* ECC Syndrome Registers */
+#define ECC_UESYND0_OFST 0xAC
+#define ECC_UESYND1_OFST 0xB0
+#define ECC_UESYND2_OFST 0xB4
+
+/* ECC Poison Address Reg */
+#define ECC_POISON0_OFST 0xB8
+#define ECC_POISON1_OFST 0xBC
+
+#define ECC_ADDRMAP0_OFFSET 0x200
+
+/* Control register bitfield definitions */
+#define ECC_CTRL_BUSWIDTH_MASK 0x3000
+#define ECC_CTRL_BUSWIDTH_SHIFT 12
+#define ECC_CTRL_CLR_CE_ERRCNT BIT(2)
+#define ECC_CTRL_CLR_UE_ERRCNT BIT(3)
+
+/* DDR Control Register width definitions */
+#define DDRCTL_EWDTH_16 2
+#define DDRCTL_EWDTH_32 1
+#define DDRCTL_EWDTH_64 0
+
+/* ECC status register definitions */
+#define ECC_STAT_UECNT_MASK 0xF0000
+#define ECC_STAT_UECNT_SHIFT 16
+#define ECC_STAT_CECNT_MASK 0xF00
+#define ECC_STAT_CECNT_SHIFT 8
+#define ECC_STAT_BITNUM_MASK 0x7F
+
+/* DDR QOS Interrupt register definitions */
+#define DDR_QOS_IRQ_STAT_OFST 0x20200
+#define DDR_QOSUE_MASK 0x4
+#define DDR_QOSCE_MASK 0x2
+#define ECC_CE_UE_INTR_MASK 0x6
+#define DDR_QOS_IRQ_EN_OFST 0x20208
+#define DDR_QOS_IRQ_DB_OFST 0x2020C
+
+/* ECC Corrected Error Register Mask and Shifts*/
+#define ECC_CEADDR0_RW_MASK 0x3FFFF
+#define ECC_CEADDR0_RNK_MASK BIT(24)
+#define ECC_CEADDR1_BNKGRP_MASK 0x3000000
+#define ECC_CEADDR1_BNKNR_MASK 0x70000
+#define ECC_CEADDR1_BLKNR_MASK 0xFFF
+#define ECC_CEADDR1_BNKGRP_SHIFT 24
+#define ECC_CEADDR1_BNKNR_SHIFT 16
+
+/* ECC Poison register shifts */
+#define ECC_POISON0_RANK_SHIFT 24
+#define ECC_POISON0_RANK_MASK BIT(24)
+#define ECC_POISON0_COLUMN_SHIFT 0
+#define ECC_POISON0_COLUMN_MASK 0xFFF
+#define ECC_POISON1_BG_SHIFT 28
+#define ECC_POISON1_BG_MASK 0x30000000
+#define ECC_POISON1_BANKNR_SHIFT 24
+#define ECC_POISON1_BANKNR_MASK 0x7000000
+#define ECC_POISON1_ROW_SHIFT 0
+#define ECC_POISON1_ROW_MASK 0x3FFFF
+
+/* DDR Memory type defines */
+#define MEM_TYPE_DDR3 0x1
+#define MEM_TYPE_LPDDR3 0x8
+#define MEM_TYPE_DDR2 0x4
+#define MEM_TYPE_DDR4 0x10
+#define MEM_TYPE_LPDDR4 0x20
+
+/* DDRC Software control register */
+#define DDRC_SWCTL 0x320
+
+/* DDRC ECC CE & UE poison mask */
+#define ECC_CEPOISON_MASK 0x3
+#define ECC_UEPOISON_MASK 0x1
+
+/* DDRC Device config masks */
+#define DDRC_MSTR_CFG_MASK 0xC0000000
+#define DDRC_MSTR_CFG_SHIFT 30
+#define DDRC_MSTR_CFG_X4_MASK 0x0
+#define DDRC_MSTR_CFG_X8_MASK 0x1
+#define DDRC_MSTR_CFG_X16_MASK 0x2
+#define DDRC_MSTR_CFG_X32_MASK 0x3
+
+#define DDR_MAX_ROW_SHIFT 18
+#define DDR_MAX_COL_SHIFT 14
+#define DDR_MAX_BANK_SHIFT 3
+#define DDR_MAX_BANKGRP_SHIFT 2
+
+#define ROW_MAX_VAL_MASK 0xF
+#define COL_MAX_VAL_MASK 0xF
+#define BANK_MAX_VAL_MASK 0x1F
+#define BANKGRP_MAX_VAL_MASK 0x1F
+#define RANK_MAX_VAL_MASK 0x1F
+
+#define ROW_B0_BASE 6
+#define ROW_B1_BASE 7
+#define ROW_B2_BASE 8
+#define ROW_B3_BASE 9
+#define ROW_B4_BASE 10
+#define ROW_B5_BASE 11
+#define ROW_B6_BASE 12
+#define ROW_B7_BASE 13
+#define ROW_B8_BASE 14
+#define ROW_B9_BASE 15
+#define ROW_B10_BASE 16
+#define ROW_B11_BASE 17
+#define ROW_B12_BASE 18
+#define ROW_B13_BASE 19
+#define ROW_B14_BASE 20
+#define ROW_B15_BASE 21
+#define ROW_B16_BASE 22
+#define ROW_B17_BASE 23
+
+#define COL_B2_BASE 2
+#define COL_B3_BASE 3
+#define COL_B4_BASE 4
+#define COL_B5_BASE 5
+#define COL_B6_BASE 6
+#define COL_B7_BASE 7
+#define COL_B8_BASE 8
+#define COL_B9_BASE 9
+#define COL_B10_BASE 10
+#define COL_B11_BASE 11
+#define COL_B12_BASE 12
+#define COL_B13_BASE 13
+
+#define BANK_B0_BASE 2
+#define BANK_B1_BASE 3
+#define BANK_B2_BASE 4
+
+#define BANKGRP_B0_BASE 2
+#define BANKGRP_B1_BASE 3
+
+#define RANK_B0_BASE 6
+
/**
* struct ecc_error_info - ECC error log information.
* @row: Row number.
--
2.1.1
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