77 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Freescale Memory Controller kernel module4 *5 * Support Power-based SoCs including MPC85xx, MPC86xx, MPC83xx and6 * ARM-based Layerscape SoCs including LS2xxx and LS1021A. Originally7 * split out from mpc85xx_edac EDAC driver.8 *9 * Author: Dave Jiang <djiang@mvista.com>10 *11 * 2006-2007 (c) MontaVista Software, Inc.12 */13#ifndef _FSL_DDR_EDAC_H_14#define _FSL_DDR_EDAC_H_15 16#define fsl_mc_printk(mci, level, fmt, arg...) \17 edac_mc_chipset_printk(mci, level, "FSL_DDR", fmt, ##arg)18 19/*20 * DRAM error defines21 */22 23/* DDR_SDRAM_CFG */24#define FSL_MC_DDR_SDRAM_CFG 0x011025#define FSL_MC_CS_BNDS_0 0x000026#define FSL_MC_CS_BNDS_OFS 0x000827 28#define FSL_MC_DATA_ERR_INJECT_HI 0x0e0029#define FSL_MC_DATA_ERR_INJECT_LO 0x0e0430#define FSL_MC_ECC_ERR_INJECT 0x0e0831#define FSL_MC_CAPTURE_DATA_HI 0x0e2032#define FSL_MC_CAPTURE_DATA_LO 0x0e2433#define FSL_MC_CAPTURE_ECC 0x0e2834#define FSL_MC_ERR_DETECT 0x0e4035#define FSL_MC_ERR_DISABLE 0x0e4436#define FSL_MC_ERR_INT_EN 0x0e4837#define FSL_MC_CAPTURE_ATRIBUTES 0x0e4c38#define FSL_MC_CAPTURE_ADDRESS 0x0e5039#define FSL_MC_CAPTURE_EXT_ADDRESS 0x0e5440#define FSL_MC_ERR_SBE 0x0e5841 42#define DSC_MEM_EN 0x8000000043#define DSC_ECC_EN 0x2000000044#define DSC_RD_EN 0x1000000045#define DSC_DBW_MASK 0x0018000046#define DSC_DBW_32 0x0008000047#define DSC_DBW_64 0x0000000048 49#define DSC_SDTYPE_MASK 0x0700000050#define DSC_X32_EN 0x0000002051 52/* Err_Int_En */53#define DDR_EIE_MSEE 0x1 /* memory select */54#define DDR_EIE_SBEE 0x4 /* single-bit ECC error */55#define DDR_EIE_MBEE 0x8 /* multi-bit ECC error */56 57/* Err_Detect */58#define DDR_EDE_MSE 0x1 /* memory select */59#define DDR_EDE_SBE 0x4 /* single-bit ECC error */60#define DDR_EDE_MBE 0x8 /* multi-bit ECC error */61#define DDR_EDE_MME 0x80000000 /* multiple memory errors */62 63/* Err_Disable */64#define DDR_EDI_MSED 0x1 /* memory select disable */65#define DDR_EDI_SBED 0x4 /* single-bit ECC error disable */66#define DDR_EDI_MBED 0x8 /* multi-bit ECC error disable */67 68struct fsl_mc_pdata {69 char *name;70 int edac_idx;71 void __iomem *mc_vbase;72 int irq;73};74int fsl_mc_err_probe(struct platform_device *op);75void fsl_mc_err_remove(struct platform_device *op);76#endif77