mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
bba3b31e44
Use the EDAC-specific wrappers. Drop CONFIG_EDAC_DEBUG ifdeffery. Cc: Thor Thayer <tthayer@opensource.altera.com> Cc: <linux-edac@vger.kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de>
199 lines
6.1 KiB
C
199 lines
6.1 KiB
C
/*
|
|
*
|
|
* Copyright (C) 2015 Altera Corporation
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _ALTERA_EDAC_H
|
|
#define _ALTERA_EDAC_H
|
|
|
|
#include <linux/edac.h>
|
|
#include <linux/types.h>
|
|
|
|
/* SDRAM Controller CtrlCfg Register */
|
|
#define CV_CTLCFG_OFST 0x00
|
|
|
|
/* SDRAM Controller CtrlCfg Register Bit Masks */
|
|
#define CV_CTLCFG_ECC_EN 0x400
|
|
#define CV_CTLCFG_ECC_CORR_EN 0x800
|
|
#define CV_CTLCFG_GEN_SB_ERR 0x2000
|
|
#define CV_CTLCFG_GEN_DB_ERR 0x4000
|
|
|
|
#define CV_CTLCFG_ECC_AUTO_EN (CV_CTLCFG_ECC_EN | \
|
|
CV_CTLCFG_ECC_CORR_EN)
|
|
|
|
/* SDRAM Controller Address Width Register */
|
|
#define CV_DRAMADDRW_OFST 0x2C
|
|
|
|
/* SDRAM Controller Address Widths Field Register */
|
|
#define DRAMADDRW_COLBIT_MASK 0x001F
|
|
#define DRAMADDRW_COLBIT_SHIFT 0
|
|
#define DRAMADDRW_ROWBIT_MASK 0x03E0
|
|
#define DRAMADDRW_ROWBIT_SHIFT 5
|
|
#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00
|
|
#define CV_DRAMADDRW_BANKBIT_SHIFT 10
|
|
#define CV_DRAMADDRW_CSBIT_MASK 0xE000
|
|
#define CV_DRAMADDRW_CSBIT_SHIFT 13
|
|
|
|
/* SDRAM Controller Interface Data Width Register */
|
|
#define CV_DRAMIFWIDTH_OFST 0x30
|
|
|
|
/* SDRAM Controller Interface Data Width Defines */
|
|
#define CV_DRAMIFWIDTH_16B_ECC 24
|
|
#define CV_DRAMIFWIDTH_32B_ECC 40
|
|
|
|
/* SDRAM Controller DRAM Status Register */
|
|
#define CV_DRAMSTS_OFST 0x38
|
|
|
|
/* SDRAM Controller DRAM Status Register Bit Masks */
|
|
#define CV_DRAMSTS_SBEERR 0x04
|
|
#define CV_DRAMSTS_DBEERR 0x08
|
|
#define CV_DRAMSTS_CORR_DROP 0x10
|
|
|
|
/* SDRAM Controller DRAM IRQ Register */
|
|
#define CV_DRAMINTR_OFST 0x3C
|
|
|
|
/* SDRAM Controller DRAM IRQ Register Bit Masks */
|
|
#define CV_DRAMINTR_INTREN 0x01
|
|
#define CV_DRAMINTR_SBEMASK 0x02
|
|
#define CV_DRAMINTR_DBEMASK 0x04
|
|
#define CV_DRAMINTR_CORRDROPMASK 0x08
|
|
#define CV_DRAMINTR_INTRCLR 0x10
|
|
|
|
/* SDRAM Controller Single Bit Error Count Register */
|
|
#define CV_SBECOUNT_OFST 0x40
|
|
|
|
/* SDRAM Controller Double Bit Error Count Register */
|
|
#define CV_DBECOUNT_OFST 0x44
|
|
|
|
/* SDRAM Controller ECC Error Address Register */
|
|
#define CV_ERRADDR_OFST 0x48
|
|
|
|
/*-----------------------------------------*/
|
|
|
|
/* SDRAM Controller EccCtrl Register */
|
|
#define A10_ECCCTRL1_OFST 0x00
|
|
|
|
/* SDRAM Controller EccCtrl Register Bit Masks */
|
|
#define A10_ECCCTRL1_ECC_EN 0x001
|
|
#define A10_ECCCTRL1_CNT_RST 0x010
|
|
#define A10_ECCCTRL1_AWB_CNT_RST 0x100
|
|
#define A10_ECC_CNT_RESET_MASK (A10_ECCCTRL1_CNT_RST | \
|
|
A10_ECCCTRL1_AWB_CNT_RST)
|
|
|
|
/* SDRAM Controller Address Width Register */
|
|
#define CV_DRAMADDRW 0xFFC2502C
|
|
#define A10_DRAMADDRW 0xFFCFA0A8
|
|
|
|
/* SDRAM Controller Address Widths Field Register */
|
|
#define DRAMADDRW_COLBIT_MASK 0x001F
|
|
#define DRAMADDRW_COLBIT_SHIFT 0
|
|
#define DRAMADDRW_ROWBIT_MASK 0x03E0
|
|
#define DRAMADDRW_ROWBIT_SHIFT 5
|
|
#define CV_DRAMADDRW_BANKBIT_MASK 0x1C00
|
|
#define CV_DRAMADDRW_BANKBIT_SHIFT 10
|
|
#define CV_DRAMADDRW_CSBIT_MASK 0xE000
|
|
#define CV_DRAMADDRW_CSBIT_SHIFT 13
|
|
|
|
#define A10_DRAMADDRW_BANKBIT_MASK 0x3C00
|
|
#define A10_DRAMADDRW_BANKBIT_SHIFT 10
|
|
#define A10_DRAMADDRW_GRPBIT_MASK 0xC000
|
|
#define A10_DRAMADDRW_GRPBIT_SHIFT 14
|
|
#define A10_DRAMADDRW_CSBIT_MASK 0x70000
|
|
#define A10_DRAMADDRW_CSBIT_SHIFT 16
|
|
|
|
/* SDRAM Controller Interface Data Width Register */
|
|
#define CV_DRAMIFWIDTH 0xFFC25030
|
|
#define A10_DRAMIFWIDTH 0xFFCFB008
|
|
|
|
/* SDRAM Controller Interface Data Width Defines */
|
|
#define CV_DRAMIFWIDTH_16B_ECC 24
|
|
#define CV_DRAMIFWIDTH_32B_ECC 40
|
|
|
|
#define A10_DRAMIFWIDTH_16B 0x0
|
|
#define A10_DRAMIFWIDTH_32B 0x1
|
|
#define A10_DRAMIFWIDTH_64B 0x2
|
|
|
|
/* SDRAM Controller DRAM IRQ Register */
|
|
#define A10_ERRINTEN_OFST 0x10
|
|
|
|
/* SDRAM Controller DRAM IRQ Register Bit Masks */
|
|
#define A10_ERRINTEN_SERRINTEN 0x01
|
|
#define A10_ERRINTEN_DERRINTEN 0x02
|
|
#define A10_ECC_IRQ_EN_MASK (A10_ERRINTEN_SERRINTEN | \
|
|
A10_ERRINTEN_DERRINTEN)
|
|
|
|
/* SDRAM Interrupt Mode Register */
|
|
#define A10_INTMODE_OFST 0x1C
|
|
#define A10_INTMODE_SB_INT 1
|
|
|
|
/* SDRAM Controller Error Status Register */
|
|
#define A10_INTSTAT_OFST 0x20
|
|
|
|
/* SDRAM Controller Error Status Register Bit Masks */
|
|
#define A10_INTSTAT_SBEERR 0x01
|
|
#define A10_INTSTAT_DBEERR 0x02
|
|
|
|
/* SDRAM Controller ECC Error Address Register */
|
|
#define A10_DERRADDR_OFST 0x2C
|
|
#define A10_SERRADDR_OFST 0x30
|
|
|
|
/* SDRAM Controller ECC Diagnostic Register */
|
|
#define A10_DIAGINTTEST_OFST 0x24
|
|
|
|
#define A10_DIAGINT_TSERRA_MASK 0x0001
|
|
#define A10_DIAGINT_TDERRA_MASK 0x0100
|
|
|
|
#define A10_SBERR_IRQ 34
|
|
#define A10_DBERR_IRQ 32
|
|
|
|
/* SDRAM Single Bit Error Count Compare Set Register */
|
|
#define A10_SERRCNTREG_OFST 0x3C
|
|
|
|
#define A10_SYMAN_INTMASK_CLR 0xFFD06098
|
|
#define A10_INTMASK_CLR_OFST 0x10
|
|
#define A10_DDR0_IRQ_MASK BIT(17)
|
|
|
|
struct altr_sdram_prv_data {
|
|
int ecc_ctrl_offset;
|
|
int ecc_ctl_en_mask;
|
|
int ecc_cecnt_offset;
|
|
int ecc_uecnt_offset;
|
|
int ecc_stat_offset;
|
|
int ecc_stat_ce_mask;
|
|
int ecc_stat_ue_mask;
|
|
int ecc_saddr_offset;
|
|
int ecc_daddr_offset;
|
|
int ecc_irq_en_offset;
|
|
int ecc_irq_en_mask;
|
|
int ecc_irq_clr_offset;
|
|
int ecc_irq_clr_mask;
|
|
int ecc_cnt_rst_offset;
|
|
int ecc_cnt_rst_mask;
|
|
struct edac_dev_sysfs_attribute *eccmgr_sysfs_attr;
|
|
int ecc_enable_mask;
|
|
int ce_set_mask;
|
|
int ue_set_mask;
|
|
int ce_ue_trgr_offset;
|
|
};
|
|
|
|
/* Altera SDRAM Memory Controller data */
|
|
struct altr_sdram_mc_data {
|
|
struct regmap *mc_vbase;
|
|
int sb_irq;
|
|
int db_irq;
|
|
const struct altr_sdram_prv_data *data;
|
|
};
|
|
|
|
#endif /* #ifndef _ALTERA_EDAC_H */
|