1/* 2 * Freescale Memory Controller kernel module 3 * 4 * Support Power-based SoCs including MPC85xx, MPC86xx, MPC83xx and 5 * ARM-based Layerscape SoCs including LS2xxx and LS1021A. Originally 6 * split out from mpc85xx_edac EDAC driver. 7 * 8 * Author: Dave Jiang <djiang@mvista.com> 9 * 10 * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under 11 * the terms of the GNU General Public License version 2. This program 12 * is licensed "as is" without any warranty of any kind, whether express 13 * or implied. 14 * 15 */ 16#ifndef _FSL_DDR_EDAC_H_ 17#define _FSL_DDR_EDAC_H_ 18 19#define fsl_mc_printk(mci, level, fmt, arg...) \ 20 edac_mc_chipset_printk(mci, level, "FSL_DDR", fmt, ##arg) 21 22/* 23 * DRAM error defines 24 */ 25 26/* DDR_SDRAM_CFG */ 27#define FSL_MC_DDR_SDRAM_CFG 0x0110 28#define FSL_MC_CS_BNDS_0 0x0000 29#define FSL_MC_CS_BNDS_OFS 0x0008 30 31#define FSL_MC_DATA_ERR_INJECT_HI 0x0e00 32#define FSL_MC_DATA_ERR_INJECT_LO 0x0e04 33#define FSL_MC_ECC_ERR_INJECT 0x0e08 34#define FSL_MC_CAPTURE_DATA_HI 0x0e20 35#define FSL_MC_CAPTURE_DATA_LO 0x0e24 36#define FSL_MC_CAPTURE_ECC 0x0e28 37#define FSL_MC_ERR_DETECT 0x0e40 38#define FSL_MC_ERR_DISABLE 0x0e44 39#define FSL_MC_ERR_INT_EN 0x0e48 40#define FSL_MC_CAPTURE_ATRIBUTES 0x0e4c 41#define FSL_MC_CAPTURE_ADDRESS 0x0e50 42#define FSL_MC_CAPTURE_EXT_ADDRESS 0x0e54 43#define FSL_MC_ERR_SBE 0x0e58 44 45#define DSC_MEM_EN 0x80000000 46#define DSC_ECC_EN 0x20000000 47#define DSC_RD_EN 0x10000000 48#define DSC_DBW_MASK 0x00180000 49#define DSC_DBW_32 0x00080000 50#define DSC_DBW_64 0x00000000 51 52#define DSC_SDTYPE_MASK 0x07000000 53#define DSC_X32_EN 0x00000020 54 55/* Err_Int_En */ 56#define DDR_EIE_MSEE 0x1 /* memory select */ 57#define DDR_EIE_SBEE 0x4 /* single-bit ECC error */ 58#define DDR_EIE_MBEE 0x8 /* multi-bit ECC error */ 59 60/* Err_Detect */ 61#define DDR_EDE_MSE 0x1 /* memory select */ 62#define DDR_EDE_SBE 0x4 /* single-bit ECC error */ 63#define DDR_EDE_MBE 0x8 /* multi-bit ECC error */ 64#define DDR_EDE_MME 0x80000000 /* multiple memory errors */ 65 66/* Err_Disable */ 67#define DDR_EDI_MSED 0x1 /* memory select disable */ 68#define DDR_EDI_SBED 0x4 /* single-bit ECC error disable */ 69#define DDR_EDI_MBED 0x8 /* multi-bit ECC error disable */ 70 71struct fsl_mc_pdata { 72 char *name; 73 int edac_idx; 74 void __iomem *mc_vbase; 75 int irq; 76}; 77int fsl_mc_err_probe(struct platform_device *op); 78int fsl_mc_err_remove(struct platform_device *op); 79#endif 80