EDAC, synopsys: Add macro defines for ZynqMP DDRC

Add macro defines for ZynqMP DDR controller. These macros will be used
for ZynqMP ECC operations.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: Michal Simek <michal.simek@xilinx.com>
CC: amit.kucheria@linaro.org
CC: devicetree@vger.kernel.org
CC: leoyang.li@nxp.com
CC: linux-arm-kernel@lists.infradead.org
CC: linux-edac <linux-edac@vger.kernel.org>
CC: mark.rutland@arm.com
CC: robh+dt@kernel.org
CC: sudeep.holla@arm.com
Link: http://lkml.kernel.org/r/1540447621-22870-4-git-send-email-manish.narani@xilinx.com

diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 0005ef387af64ee01f744033cb322b560c62a929..d1999e03f1183e1164d6c0ca174a448063f78fd3 100644 (file)
--- 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.