| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Grant Erickson | 534 | 99.63% | 1 | 50.00% |
| Thomas Gleixner | 2 | 0.37% | 1 | 50.00% |
| Total | 536 | 2 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2008 Nuovation System Designs, LLC * Grant Erickson <gerickson@nuovations.com> * * This file defines processor mnemonics for accessing and managing * the IBM DDR1/DDR2 ECC controller found in the 405EX[r], 440SP, * 440SPe, 460EX, 460GT and 460SX. */ #ifndef __PPC4XX_EDAC_H #define __PPC4XX_EDAC_H #include <linux/types.h> /* * Macro for generating register field mnemonics */ #define PPC_REG_BITS 32 #define PPC_REG_VAL(bit, val) ((val) << ((PPC_REG_BITS - 1) - (bit))) #define PPC_REG_DECODE(bit, val) ((val) >> ((PPC_REG_BITS - 1) - (bit))) /* * IBM 4xx DDR1/DDR2 SDRAM memory controller registers (at least those * relevant to ECC) */ #define SDRAM_BESR 0x00 /* Error status (read/clear) */ #define SDRAM_BESRT 0x01 /* Error statuss (test/set) */ #define SDRAM_BEARL 0x02 /* Error address low */ #define SDRAM_BEARH 0x03 /* Error address high */ #define SDRAM_WMIRQ 0x06 /* Write master (read/clear) */ #define SDRAM_WMIRQT 0x07 /* Write master (test/set) */ #define SDRAM_MCOPT1 0x20 /* Controller options 1 */ #define SDRAM_MBXCF_BASE 0x40 /* Bank n configuration base */ #define SDRAM_MBXCF(n) (SDRAM_MBXCF_BASE + (4 * (n))) #define SDRAM_MB0CF SDRAM_MBXCF(0) #define SDRAM_MB1CF SDRAM_MBXCF(1) #define SDRAM_MB2CF SDRAM_MBXCF(2) #define SDRAM_MB3CF SDRAM_MBXCF(3) #define SDRAM_ECCCR 0x98 /* ECC error status */ #define SDRAM_ECCES SDRAM_ECCCR /* * PLB Master IDs */ #define SDRAM_PLB_M0ID_FIRST 0 #define SDRAM_PLB_M0ID_ICU SDRAM_PLB_M0ID_FIRST #define SDRAM_PLB_M0ID_PCIE0 1 #define SDRAM_PLB_M0ID_PCIE1 2 #define SDRAM_PLB_M0ID_DMA 3 #define SDRAM_PLB_M0ID_DCU 4 #define SDRAM_PLB_M0ID_OPB 5 #define SDRAM_PLB_M0ID_MAL 6 #define SDRAM_PLB_M0ID_SEC 7 #define SDRAM_PLB_M0ID_AHB 8 #define SDRAM_PLB_M0ID_LAST SDRAM_PLB_M0ID_AHB #define SDRAM_PLB_M0ID_COUNT (SDRAM_PLB_M0ID_LAST - \ SDRAM_PLB_M0ID_FIRST + 1) /* * Memory Controller Bus Error Status Register */ #define SDRAM_BESR_MASK PPC_REG_VAL(7, 0xFF) #define SDRAM_BESR_M0ID_MASK PPC_REG_VAL(3, 0xF) #define SDRAM_BESR_M0ID_DECODE(n) PPC_REG_DECODE(3, n) #define SDRAM_BESR_M0ID_ICU PPC_REG_VAL(3, SDRAM_PLB_M0ID_ICU) #define SDRAM_BESR_M0ID_PCIE0 PPC_REG_VAL(3, SDRAM_PLB_M0ID_PCIE0) #define SDRAM_BESR_M0ID_PCIE1 PPC_REG_VAL(3, SDRAM_PLB_M0ID_PCIE1) #define SDRAM_BESR_M0ID_DMA PPC_REG_VAL(3, SDRAM_PLB_M0ID_DMA) #define SDRAM_BESR_M0ID_DCU PPC_REG_VAL(3, SDRAM_PLB_M0ID_DCU) #define SDRAM_BESR_M0ID_OPB PPC_REG_VAL(3, SDRAM_PLB_M0ID_OPB) #define SDRAM_BESR_M0ID_MAL PPC_REG_VAL(3, SDRAM_PLB_M0ID_MAL) #define SDRAM_BESR_M0ID_SEC PPC_REG_VAL(3, SDRAM_PLB_M0ID_SEC) #define SDRAM_BESR_M0ID_AHB PPC_REG_VAL(3, SDRAM_PLB_M0ID_AHB) #define SDRAM_BESR_M0ET_MASK PPC_REG_VAL(6, 0x7) #define SDRAM_BESR_M0ET_NONE PPC_REG_VAL(6, 0) #define SDRAM_BESR_M0ET_ECC PPC_REG_VAL(6, 1) #define SDRAM_BESR_M0RW_MASK PPC_REG_VAL(7, 1) #define SDRAM_BESR_M0RW_WRITE PPC_REG_VAL(7, 0) #define SDRAM_BESR_M0RW_READ PPC_REG_VAL(7, 1) /* * Memory Controller PLB Write Master Interrupt Register */ #define SDRAM_WMIRQ_MASK PPC_REG_VAL(8, 0x1FF) #define SDRAM_WMIRQ_ENCODE(id) PPC_REG_VAL((id % \ SDRAM_PLB_M0ID_COUNT), 1) #define SDRAM_WMIRQ_ICU PPC_REG_VAL(SDRAM_PLB_M0ID_ICU, 1) #define SDRAM_WMIRQ_PCIE0 PPC_REG_VAL(SDRAM_PLB_M0ID_PCIE0, 1) #define SDRAM_WMIRQ_PCIE1 PPC_REG_VAL(SDRAM_PLB_M0ID_PCIE1, 1) #define SDRAM_WMIRQ_DMA PPC_REG_VAL(SDRAM_PLB_M0ID_DMA, 1) #define SDRAM_WMIRQ_DCU PPC_REG_VAL(SDRAM_PLB_M0ID_DCU, 1) #define SDRAM_WMIRQ_OPB PPC_REG_VAL(SDRAM_PLB_M0ID_OPB, 1) #define SDRAM_WMIRQ_MAL PPC_REG_VAL(SDRAM_PLB_M0ID_MAL, 1) #define SDRAM_WMIRQ_SEC PPC_REG_VAL(SDRAM_PLB_M0ID_SEC, 1) #define SDRAM_WMIRQ_AHB PPC_REG_VAL(SDRAM_PLB_M0ID_AHB, 1) /* * Memory Controller Options 1 Register */ #define SDRAM_MCOPT1_MCHK_MASK PPC_REG_VAL(3, 0x3) /* ECC mask */ #define SDRAM_MCOPT1_MCHK_NON PPC_REG_VAL(3, 0x0) /* No ECC gen */ #define SDRAM_MCOPT1_MCHK_GEN PPC_REG_VAL(3, 0x2) /* ECC gen */ #define SDRAM_MCOPT1_MCHK_CHK PPC_REG_VAL(3, 0x1) /* ECC gen and chk */ #define SDRAM_MCOPT1_MCHK_CHK_REP PPC_REG_VAL(3, 0x3) /* ECC gen/chk/rpt */ #define SDRAM_MCOPT1_MCHK_DECODE(n) ((((u32)(n)) >> 28) & 0x3) #define SDRAM_MCOPT1_RDEN_MASK PPC_REG_VAL(4, 0x1) /* Rgstrd DIMM mask */ #define SDRAM_MCOPT1_RDEN PPC_REG_VAL(4, 0x1) /* Rgstrd DIMM enbl */ #define SDRAM_MCOPT1_WDTH_MASK PPC_REG_VAL(7, 0x1) /* Width mask */ #define SDRAM_MCOPT1_WDTH_32 PPC_REG_VAL(7, 0x0) /* 32 bits */ #define SDRAM_MCOPT1_WDTH_16 PPC_REG_VAL(7, 0x1) /* 16 bits */ #define SDRAM_MCOPT1_DDR_TYPE_MASK PPC_REG_VAL(11, 0x1) /* DDR type mask */ #define SDRAM_MCOPT1_DDR1_TYPE PPC_REG_VAL(11, 0x0) /* DDR1 type */ #define SDRAM_MCOPT1_DDR2_TYPE PPC_REG_VAL(11, 0x1) /* DDR2 type */ /* * Memory Bank 0 - n Configuration Register */ #define SDRAM_MBCF_BA_MASK PPC_REG_VAL(12, 0x1FFF) #define SDRAM_MBCF_SZ_MASK PPC_REG_VAL(19, 0xF) #define SDRAM_MBCF_SZ_DECODE(mbxcf) PPC_REG_DECODE(19, mbxcf) #define SDRAM_MBCF_SZ_4MB PPC_REG_VAL(19, 0x0) #define SDRAM_MBCF_SZ_8MB PPC_REG_VAL(19, 0x1) #define SDRAM_MBCF_SZ_16MB PPC_REG_VAL(19, 0x2) #define SDRAM_MBCF_SZ_32MB PPC_REG_VAL(19, 0x3) #define SDRAM_MBCF_SZ_64MB PPC_REG_VAL(19, 0x4) #define SDRAM_MBCF_SZ_128MB PPC_REG_VAL(19, 0x5) #define SDRAM_MBCF_SZ_256MB PPC_REG_VAL(19, 0x6) #define SDRAM_MBCF_SZ_512MB PPC_REG_VAL(19, 0x7) #define SDRAM_MBCF_SZ_1GB PPC_REG_VAL(19, 0x8) #define SDRAM_MBCF_SZ_2GB PPC_REG_VAL(19, 0x9) #define SDRAM_MBCF_SZ_4GB PPC_REG_VAL(19, 0xA) #define SDRAM_MBCF_SZ_8GB PPC_REG_VAL(19, 0xB) #define SDRAM_MBCF_AM_MASK PPC_REG_VAL(23, 0xF) #define SDRAM_MBCF_AM_MODE0 PPC_REG_VAL(23, 0x0) #define SDRAM_MBCF_AM_MODE1 PPC_REG_VAL(23, 0x1) #define SDRAM_MBCF_AM_MODE2 PPC_REG_VAL(23, 0x2) #define SDRAM_MBCF_AM_MODE3 PPC_REG_VAL(23, 0x3) #define SDRAM_MBCF_AM_MODE4 PPC_REG_VAL(23, 0x4) #define SDRAM_MBCF_AM_MODE5 PPC_REG_VAL(23, 0x5) #define SDRAM_MBCF_AM_MODE6 PPC_REG_VAL(23, 0x6) #define SDRAM_MBCF_AM_MODE7 PPC_REG_VAL(23, 0x7) #define SDRAM_MBCF_AM_MODE8 PPC_REG_VAL(23, 0x8) #define SDRAM_MBCF_AM_MODE9 PPC_REG_VAL(23, 0x9) #define SDRAM_MBCF_BE_MASK PPC_REG_VAL(31, 0x1) #define SDRAM_MBCF_BE_DISABLE PPC_REG_VAL(31, 0x0) #define SDRAM_MBCF_BE_ENABLE PPC_REG_VAL(31, 0x1) /* * ECC Error Status */ #define SDRAM_ECCES_MASK PPC_REG_VAL(21, 0x3FFFFF) #define SDRAM_ECCES_BNCE_MASK PPC_REG_VAL(15, 0xFFFF) #define SDRAM_ECCES_BNCE_ENCODE(lane) PPC_REG_VAL(((lane) & 0xF), 1) #define SDRAM_ECCES_CKBER_MASK PPC_REG_VAL(17, 0x3) #define SDRAM_ECCES_CKBER_NONE PPC_REG_VAL(17, 0) #define SDRAM_ECCES_CKBER_16_ECC_0_3 PPC_REG_VAL(17, 2) #define SDRAM_ECCES_CKBER_32_ECC_0_3 PPC_REG_VAL(17, 1) #define SDRAM_ECCES_CKBER_32_ECC_4_8 PPC_REG_VAL(17, 2) #define SDRAM_ECCES_CKBER_32_ECC_0_8 PPC_REG_VAL(17, 3) #define SDRAM_ECCES_CE PPC_REG_VAL(18, 1) #define SDRAM_ECCES_UE PPC_REG_VAL(19, 1) #define SDRAM_ECCES_BKNER_MASK PPC_REG_VAL(21, 0x3) #define SDRAM_ECCES_BK0ER PPC_REG_VAL(20, 1) #define SDRAM_ECCES_BK1ER PPC_REG_VAL(21, 1) #endif /* __PPC4XX_EDAC_H */
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