87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
|
/*
|
||
|
* Freescale Memory Controller kernel module
|
||
|
*
|
||
|
* Support Power-based SoCs including MPC85xx, MPC86xx, MPC83xx and
|
||
|
* ARM-based Layerscape SoCs including LS2xxx. Originally split
|
||
|
* out from mpc85xx_edac EDAC driver.
|
||
|
*
|
||
|
* Author: Dave Jiang <djiang@mvista.com>
|
||
|
*
|
||
|
* 2006-2007 (c) MontaVista Software, Inc. This file is licensed under
|
||
|
* the terms of the GNU General Public License version 2. This program
|
||
|
* is licensed "as is" without any warranty of any kind, whether express
|
||
|
* or implied.
|
||
|
*
|
||
|
*/
|
||
|
#ifndef _FSL_DDR_EDAC_H_
|
||
|
#define _FSL_DDR_EDAC_H_
|
||
|
|
||
|
#define mpc85xx_mc_printk(mci, level, fmt, arg...) \
|
||
|
edac_mc_chipset_printk(mci, level, "FSL_DDR", fmt, ##arg)
|
||
|
|
||
|
/*
|
||
|
* DRAM error defines
|
||
|
*/
|
||
|
|
||
|
/* DDR_SDRAM_CFG */
|
||
|
#define MPC85XX_MC_DDR_SDRAM_CFG 0x0110
|
||
|
#define MPC85XX_MC_CS_BNDS_0 0x0000
|
||
|
#define MPC85XX_MC_CS_BNDS_1 0x0008
|
||
|
#define MPC85XX_MC_CS_BNDS_2 0x0010
|
||
|
#define MPC85XX_MC_CS_BNDS_3 0x0018
|
||
|
#define MPC85XX_MC_CS_BNDS_OFS 0x0008
|
||
|
|
||
|
#define MPC85XX_MC_DATA_ERR_INJECT_HI 0x0e00
|
||
|
#define MPC85XX_MC_DATA_ERR_INJECT_LO 0x0e04
|
||
|
#define MPC85XX_MC_ECC_ERR_INJECT 0x0e08
|
||
|
#define MPC85XX_MC_CAPTURE_DATA_HI 0x0e20
|
||
|
#define MPC85XX_MC_CAPTURE_DATA_LO 0x0e24
|
||
|
#define MPC85XX_MC_CAPTURE_ECC 0x0e28
|
||
|
#define MPC85XX_MC_ERR_DETECT 0x0e40
|
||
|
#define MPC85XX_MC_ERR_DISABLE 0x0e44
|
||
|
#define MPC85XX_MC_ERR_INT_EN 0x0e48
|
||
|
#define MPC85XX_MC_CAPTURE_ATRIBUTES 0x0e4c
|
||
|
#define MPC85XX_MC_CAPTURE_ADDRESS 0x0e50
|
||
|
#define MPC85XX_MC_CAPTURE_EXT_ADDRESS 0x0e54
|
||
|
#define MPC85XX_MC_ERR_SBE 0x0e58
|
||
|
|
||
|
#define DSC_MEM_EN 0x80000000
|
||
|
#define DSC_ECC_EN 0x20000000
|
||
|
#define DSC_RD_EN 0x10000000
|
||
|
#define DSC_DBW_MASK 0x00180000
|
||
|
#define DSC_DBW_32 0x00080000
|
||
|
#define DSC_DBW_64 0x00000000
|
||
|
|
||
|
#define DSC_SDTYPE_MASK 0x07000000
|
||
|
|
||
|
#define DSC_SDTYPE_DDR 0x02000000
|
||
|
#define DSC_SDTYPE_DDR2 0x03000000
|
||
|
#define DSC_SDTYPE_DDR3 0x07000000
|
||
|
#define DSC_X32_EN 0x00000020
|
||
|
|
||
|
/* Err_Int_En */
|
||
|
#define DDR_EIE_MSEE 0x1 /* memory select */
|
||
|
#define DDR_EIE_SBEE 0x4 /* single-bit ECC error */
|
||
|
#define DDR_EIE_MBEE 0x8 /* multi-bit ECC error */
|
||
|
|
||
|
/* Err_Detect */
|
||
|
#define DDR_EDE_MSE 0x1 /* memory select */
|
||
|
#define DDR_EDE_SBE 0x4 /* single-bit ECC error */
|
||
|
#define DDR_EDE_MBE 0x8 /* multi-bit ECC error */
|
||
|
#define DDR_EDE_MME 0x80000000 /* multiple memory errors */
|
||
|
|
||
|
/* Err_Disable */
|
||
|
#define DDR_EDI_MSED 0x1 /* memory select disable */
|
||
|
#define DDR_EDI_SBED 0x4 /* single-bit ECC error disable */
|
||
|
#define DDR_EDI_MBED 0x8 /* multi-bit ECC error disable */
|
||
|
|
||
|
struct mpc85xx_mc_pdata {
|
||
|
char *name;
|
||
|
int edac_idx;
|
||
|
void __iomem *mc_vbase;
|
||
|
int irq;
|
||
|
};
|
||
|
int mpc85xx_mc_err_probe(struct platform_device *op);
|
||
|
int mpc85xx_mc_err_remove(struct platform_device *op);
|
||
|
#endif
|