projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f8d25d74 SR |
1 | /* |
| 2 | * Copyright (C) Marvell International Ltd. and its affiliates | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0 | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __XOR_REGS_H | |
| 8 | #define __XOR_REGS_H | |
| 9 | ||
| 10 | /* | |
| 11 | * For controllers that have two XOR units, then chans 2 & 3 will be mapped | |
| 12 | * to channels 0 & 1 of unit 1 | |
| 13 | */ | |
| 14 | #define XOR_UNIT(chan) ((chan) >> 1) | |
| 15 | #define XOR_CHAN(chan) ((chan) & 1) | |
| 16 | ||
| 17 | #define MV_XOR_REGS_OFFSET(unit) (0x60900) | |
| 18 | #define MV_XOR_REGS_BASE(unit) (MV_XOR_REGS_OFFSET(unit)) | |
| 19 | ||
| 20 | /* XOR Engine Control Register Map */ | |
| 21 | #define XOR_CHANNEL_ARBITER_REG(unit) (MV_XOR_REGS_BASE(unit)) | |
| 22 | #define XOR_CONFIG_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x10 + ((chan) * 4))) | |
| 23 | #define XOR_ACTIVATION_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x20 + ((chan) * 4))) | |
| 24 | ||
| 25 | /* XOR Engine Interrupt Register Map */ | |
| 26 | #define XOR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x30) | |
| 27 | #define XOR_MASK_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x40) | |
| 28 | #define XOR_ERROR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x50) | |
| 29 | #define XOR_ERROR_ADDR_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x60) | |
| 30 | ||
| 31 | /* XOR Engine Descriptor Register Map */ | |
| 32 | #define XOR_NEXT_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x200 + ((chan) * 4))) | |
| 33 | #define XOR_CURR_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x210 + ((chan) * 4))) | |
| 34 | #define XOR_BYTE_COUNT_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x220 + ((chan) * 4))) | |
| 35 | ||
| 36 | #define XOR_DST_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2B0 + ((chan) * 4))) | |
| 37 | #define XOR_BLOCK_SIZE_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2C0 + ((chan) * 4))) | |
| 38 | #define XOR_TIMER_MODE_CTRL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D0) | |
| 39 | #define XOR_TIMER_MODE_INIT_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D4) | |
| 40 | #define XOR_TIMER_MODE_CURR_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D8) | |
| 41 | #define XOR_INIT_VAL_LOW_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E0) | |
| 42 | #define XOR_INIT_VAL_HIGH_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E4) | |
| 43 | ||
| 44 | /* XOR register fileds */ | |
| 45 | ||
| 46 | /* XOR Engine [0..1] Configuration Registers (XExCR) */ | |
| 47 | #define XEXCR_OPERATION_MODE_OFFS (0) | |
| 48 | #define XEXCR_OPERATION_MODE_MASK (7 << XEXCR_OPERATION_MODE_OFFS) | |
| 49 | #define XEXCR_OPERATION_MODE_XOR (0 << XEXCR_OPERATION_MODE_OFFS) | |
| 50 | #define XEXCR_OPERATION_MODE_CRC (1 << XEXCR_OPERATION_MODE_OFFS) | |
| 51 | #define XEXCR_OPERATION_MODE_DMA (2 << XEXCR_OPERATION_MODE_OFFS) | |
| 52 | #define XEXCR_OPERATION_MODE_ECC (3 << XEXCR_OPERATION_MODE_OFFS) | |
| 53 | #define XEXCR_OPERATION_MODE_MEM_INIT (4 << XEXCR_OPERATION_MODE_OFFS) | |
| 54 | ||
| 55 | #define XEXCR_SRC_BURST_LIMIT_OFFS (4) | |
| 56 | #define XEXCR_SRC_BURST_LIMIT_MASK (7 << XEXCR_SRC_BURST_LIMIT_OFFS) | |
| 57 | #define XEXCR_DST_BURST_LIMIT_OFFS (8) | |
| 58 | #define XEXCR_DST_BURST_LIMIT_MASK (7 << XEXCR_DST_BURST_LIMIT_OFFS) | |
| 59 | #define XEXCR_DRD_RES_SWP_OFFS (12) | |
| 60 | #define XEXCR_DRD_RES_SWP_MASK (1 << XEXCR_DRD_RES_SWP_OFFS) | |
| 61 | #define XEXCR_DWR_REQ_SWP_OFFS (13) | |
| 62 | #define XEXCR_DWR_REQ_SWP_MASK (1 << XEXCR_DWR_REQ_SWP_OFFS) | |
| 63 | #define XEXCR_DES_SWP_OFFS (14) | |
| 64 | #define XEXCR_DES_SWP_MASK (1 << XEXCR_DES_SWP_OFFS) | |
| 65 | #define XEXCR_REG_ACC_PROTECT_OFFS (15) | |
| 66 | #define XEXCR_REG_ACC_PROTECT_MASK (1 << XEXCR_REG_ACC_PROTECT_OFFS) | |
| 67 | ||
| 68 | /* XOR Engine [0..1] Activation Registers (XExACTR) */ | |
| 69 | #define XEXACTR_XESTART_OFFS (0) | |
| 70 | #define XEXACTR_XESTART_MASK (1 << XEXACTR_XESTART_OFFS) | |
| 71 | #define XEXACTR_XESTOP_OFFS (1) | |
| 72 | #define XEXACTR_XESTOP_MASK (1 << XEXACTR_XESTOP_OFFS) | |
| 73 | #define XEXACTR_XEPAUSE_OFFS (2) | |
| 74 | #define XEXACTR_XEPAUSE_MASK (1 << XEXACTR_XEPAUSE_OFFS) | |
| 75 | #define XEXACTR_XERESTART_OFFS (3) | |
| 76 | #define XEXACTR_XERESTART_MASK (1 << XEXACTR_XERESTART_OFFS) | |
| 77 | #define XEXACTR_XESTATUS_OFFS (4) | |
| 78 | #define XEXACTR_XESTATUS_MASK (3 << XEXACTR_XESTATUS_OFFS) | |
| 79 | #define XEXACTR_XESTATUS_IDLE (0 << XEXACTR_XESTATUS_OFFS) | |
| 80 | #define XEXACTR_XESTATUS_ACTIVE (1 << XEXACTR_XESTATUS_OFFS) | |
| 81 | #define XEXACTR_XESTATUS_PAUSED (2 << XEXACTR_XESTATUS_OFFS) | |
| 82 | ||
| 83 | /* XOR Engine [0..1] Destination Pointer Register (XExDPR0) */ | |
| 84 | #define XEXDPR_DST_PTR_OFFS (0) | |
| 85 | #define XEXDPR_DST_PTR_MASK (0xFFFFFFFF << XEXDPR_DST_PTR_OFFS) | |
| 86 | #define XEXDPR_DST_PTR_XOR_MASK (0x3F) | |
| 87 | #define XEXDPR_DST_PTR_DMA_MASK (0x1F) | |
| 88 | #define XEXDPR_DST_PTR_CRC_MASK (0x1F) | |
| 89 | ||
| 90 | /* XOR Engine[0..1] Block Size Registers (XExBSR) */ | |
| 91 | #define XEXBSR_BLOCK_SIZE_OFFS (0) | |
| 92 | #define XEXBSR_BLOCK_SIZE_MASK (0xFFFFFFFF << XEXBSR_BLOCK_SIZE_OFFS) | |
| 93 | #define XEXBSR_BLOCK_SIZE_MIN_VALUE (128) | |
| 94 | #define XEXBSR_BLOCK_SIZE_MAX_VALUE (0xFFFFFFFF) | |
| 95 | ||
| 96 | /* XOR Engine Address Decoding Register Map */ | |
| 97 | #define XOR_WINDOW_CTRL_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x240 + ((chan) * 4))) | |
| 98 | #define XOR_BASE_ADDR_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x250 + ((win) * 4))) | |
| 99 | #define XOR_SIZE_MASK_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x270 + ((win) * 4))) | |
| 100 | #define XOR_HIGH_ADDR_REMAP_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x290 + ((win) * 4))) | |
| 101 | #define XOR_ADDR_OVRD_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x2A0 + ((win) * 4))) | |
| 102 | ||
| 103 | #endif /* __XOR_REGS_H */ |