From a9a753d53204bf0f42841f65679c7e1711833bcf Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Thu, 7 Feb 2008 00:14:55 -0800 Subject: drivers-edac: add freescale mpc85xx driver EDAC chip driver support for Freescale MPC85xx platforms. PPC based. Signed-off-by: Dave Jiang Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/edac/mpc85xx_edac.h | 162 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 drivers/edac/mpc85xx_edac.h (limited to 'drivers/edac/mpc85xx_edac.h') diff --git a/drivers/edac/mpc85xx_edac.h b/drivers/edac/mpc85xx_edac.h new file mode 100644 index 000000000000..135b3539a030 --- /dev/null +++ b/drivers/edac/mpc85xx_edac.h @@ -0,0 +1,162 @@ +/* + * Freescale MPC85xx Memory Controller kenel module + * Author: Dave Jiang + * + * 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 _MPC85XX_EDAC_H_ +#define _MPC85XX_EDAC_H_ + +#define MPC85XX_REVISION " Ver: 2.0.0 " __DATE__ +#define EDAC_MOD_STR "MPC85xx_edac" + +#define mpc85xx_printk(level, fmt, arg...) \ + edac_printk(level, "MPC85xx", fmt, ##arg) + +#define mpc85xx_mc_printk(mci, level, fmt, arg...) \ + edac_mc_chipset_printk(mci, level, "MPC85xx", 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_ERR_SBE 0x0e58 + +#define DSC_MEM_EN 0x80000000 +#define DSC_ECC_EN 0x20000000 +#define DSC_RD_EN 0x10000000 + +#define DSC_SDTYPE_MASK 0x07000000 + +#define DSC_SDTYPE_DDR 0x02000000 +#define DSC_SDTYPE_DDR2 0x03000000 +#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 */ + +/* + * L2 Err defines + */ +#define MPC85XX_L2_ERRINJHI 0x0000 +#define MPC85XX_L2_ERRINJLO 0x0004 +#define MPC85XX_L2_ERRINJCTL 0x0008 +#define MPC85XX_L2_CAPTDATAHI 0x0020 +#define MPC85XX_L2_CAPTDATALO 0x0024 +#define MPC85XX_L2_CAPTECC 0x0028 +#define MPC85XX_L2_ERRDET 0x0040 +#define MPC85XX_L2_ERRDIS 0x0044 +#define MPC85XX_L2_ERRINTEN 0x0048 +#define MPC85XX_L2_ERRATTR 0x004c +#define MPC85XX_L2_ERRADDR 0x0050 +#define MPC85XX_L2_ERRCTL 0x0058 + +/* Error Interrupt Enable */ +#define L2_EIE_L2CFGINTEN 0x1 +#define L2_EIE_SBECCINTEN 0x4 +#define L2_EIE_MBECCINTEN 0x8 +#define L2_EIE_TPARINTEN 0x10 +#define L2_EIE_MASK (L2_EIE_L2CFGINTEN | L2_EIE_SBECCINTEN | \ + L2_EIE_MBECCINTEN | L2_EIE_TPARINTEN) + +/* Error Detect */ +#define L2_EDE_L2CFGERR 0x1 +#define L2_EDE_SBECCERR 0x4 +#define L2_EDE_MBECCERR 0x8 +#define L2_EDE_TPARERR 0x10 +#define L2_EDE_MULL2ERR 0x80000000 + +#define L2_EDE_CE_MASK L2_EDE_SBECCERR +#define L2_EDE_UE_MASK (L2_EDE_L2CFGERR | L2_EDE_MBECCERR | \ + L2_EDE_TPARERR) +#define L2_EDE_MASK (L2_EDE_L2CFGERR | L2_EDE_SBECCERR | \ + L2_EDE_MBECCERR | L2_EDE_TPARERR | L2_EDE_MULL2ERR) + +/* + * PCI Err defines + */ +#define PCI_EDE_TOE 0x00000001 +#define PCI_EDE_SCM 0x00000002 +#define PCI_EDE_IRMSV 0x00000004 +#define PCI_EDE_ORMSV 0x00000008 +#define PCI_EDE_OWMSV 0x00000010 +#define PCI_EDE_TGT_ABRT 0x00000020 +#define PCI_EDE_MST_ABRT 0x00000040 +#define PCI_EDE_TGT_PERR 0x00000080 +#define PCI_EDE_MST_PERR 0x00000100 +#define PCI_EDE_RCVD_SERR 0x00000200 +#define PCI_EDE_ADDR_PERR 0x00000400 +#define PCI_EDE_MULTI_ERR 0x80000000 + +#define PCI_EDE_PERR_MASK (PCI_EDE_TGT_PERR | PCI_EDE_MST_PERR | \ + PCI_EDE_ADDR_PERR) + +#define MPC85XX_PCI_ERR_DR 0x0000 +#define MPC85XX_PCI_ERR_CAP_DR 0x0004 +#define MPC85XX_PCI_ERR_EN 0x0008 +#define MPC85XX_PCI_ERR_ATTRIB 0x000c +#define MPC85XX_PCI_ERR_ADDR 0x0010 +#define MPC85XX_PCI_ERR_EXT_ADDR 0x0014 +#define MPC85XX_PCI_ERR_DL 0x0018 +#define MPC85XX_PCI_ERR_DH 0x001c +#define MPC85XX_PCI_GAS_TIMR 0x0020 +#define MPC85XX_PCI_PCIX_TIMR 0x0024 + +struct mpc85xx_mc_pdata { + char *name; + int edac_idx; + void __iomem *mc_vbase; + int irq; +}; + +struct mpc85xx_l2_pdata { + char *name; + int edac_idx; + void __iomem *l2_vbase; + int irq; +}; + +struct mpc85xx_pci_pdata { + char *name; + int edac_idx; + void __iomem *pci_vbase; + int irq; +}; + +#endif -- cgit v1.2.1