xref: /rk3399_rockchip-uboot/drivers/ddr/marvell/axp/xor_regs.h (revision 3c9cc70d7153da442575112d9a2643eecd17d534)
1*ff9112dfSStefan Roese /*
2*ff9112dfSStefan Roese  * Copyright (C) Marvell International Ltd. and its affiliates
3*ff9112dfSStefan Roese  *
4*ff9112dfSStefan Roese  * SPDX-License-Identifier:	GPL-2.0
5*ff9112dfSStefan Roese  */
6*ff9112dfSStefan Roese 
7*ff9112dfSStefan Roese #ifndef __XOR_REGS_H
8*ff9112dfSStefan Roese #define __XOR_REGS_H
9*ff9112dfSStefan Roese 
10*ff9112dfSStefan Roese /*
11*ff9112dfSStefan Roese  * For controllers that have two XOR units, then chans 2 & 3 will be mapped
12*ff9112dfSStefan Roese  * to channels 0 & 1 of unit 1
13*ff9112dfSStefan Roese  */
14*ff9112dfSStefan Roese #define XOR_UNIT(chan)			((chan) >> 1)
15*ff9112dfSStefan Roese #define XOR_CHAN(chan)			((chan) & 1)
16*ff9112dfSStefan Roese 
17*ff9112dfSStefan Roese #define MV_XOR_REGS_OFFSET(unit)	(0x60900)
18*ff9112dfSStefan Roese #define MV_XOR_REGS_BASE(unit)		(MV_XOR_REGS_OFFSET(unit))
19*ff9112dfSStefan Roese 
20*ff9112dfSStefan Roese /* XOR Engine Control Register Map */
21*ff9112dfSStefan Roese #define XOR_CHANNEL_ARBITER_REG(unit)	(MV_XOR_REGS_BASE(unit))
22*ff9112dfSStefan Roese #define XOR_CONFIG_REG(unit, chan)	(MV_XOR_REGS_BASE(unit) + (0x10 + ((chan) * 4)))
23*ff9112dfSStefan Roese #define XOR_ACTIVATION_REG(unit, chan)	(MV_XOR_REGS_BASE(unit) + (0x20 + ((chan) * 4)))
24*ff9112dfSStefan Roese 
25*ff9112dfSStefan Roese /* XOR Engine Interrupt Register Map */
26*ff9112dfSStefan Roese #define XOR_CAUSE_REG(unit)		(MV_XOR_REGS_BASE(unit) + 0x30)
27*ff9112dfSStefan Roese #define XOR_MASK_REG(unit)		(MV_XOR_REGS_BASE(unit) + 0x40)
28*ff9112dfSStefan Roese #define XOR_ERROR_CAUSE_REG(unit)	(MV_XOR_REGS_BASE(unit) + 0x50)
29*ff9112dfSStefan Roese #define XOR_ERROR_ADDR_REG(unit)	(MV_XOR_REGS_BASE(unit) + 0x60)
30*ff9112dfSStefan Roese 
31*ff9112dfSStefan Roese /* XOR Engine Descriptor Register Map */
32*ff9112dfSStefan Roese #define XOR_NEXT_DESC_PTR_REG(unit, chan)	(MV_XOR_REGS_BASE(unit) + (0x200 + ((chan) * 4)))
33*ff9112dfSStefan Roese #define XOR_CURR_DESC_PTR_REG(unit, chan)	(MV_XOR_REGS_BASE(unit) + (0x210 + ((chan) * 4)))
34*ff9112dfSStefan Roese #define XOR_BYTE_COUNT_REG(unit, chan)		(MV_XOR_REGS_BASE(unit) + (0x220 + ((chan) * 4)))
35*ff9112dfSStefan Roese 
36*ff9112dfSStefan Roese #define XOR_DST_PTR_REG(unit, chan)		(MV_XOR_REGS_BASE(unit) + (0x2B0 + ((chan) * 4)))
37*ff9112dfSStefan Roese #define XOR_BLOCK_SIZE_REG(unit, chan)		(MV_XOR_REGS_BASE(unit) + (0x2C0 + ((chan) * 4)))
38*ff9112dfSStefan Roese #define XOR_TIMER_MODE_CTRL_REG(unit)		(MV_XOR_REGS_BASE(unit) + 0x2D0)
39*ff9112dfSStefan Roese #define XOR_TIMER_MODE_INIT_VAL_REG(unit)	(MV_XOR_REGS_BASE(unit) + 0x2D4)
40*ff9112dfSStefan Roese #define XOR_TIMER_MODE_CURR_VAL_REG(unit)	(MV_XOR_REGS_BASE(unit) + 0x2D8)
41*ff9112dfSStefan Roese #define XOR_INIT_VAL_LOW_REG(unit)		(MV_XOR_REGS_BASE(unit) + 0x2E0)
42*ff9112dfSStefan Roese #define XOR_INIT_VAL_HIGH_REG(unit)		(MV_XOR_REGS_BASE(unit) + 0x2E4)
43*ff9112dfSStefan Roese 
44*ff9112dfSStefan Roese /* XOR register fileds */
45*ff9112dfSStefan Roese 
46*ff9112dfSStefan Roese /* XOR Engine [0..1] Configuration Registers (XExCR) */
47*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_OFFS	(0)
48*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_MASK	(7 << XEXCR_OPERATION_MODE_OFFS)
49*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_XOR	(0 << XEXCR_OPERATION_MODE_OFFS)
50*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_CRC	(1 << XEXCR_OPERATION_MODE_OFFS)
51*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_DMA	(2 << XEXCR_OPERATION_MODE_OFFS)
52*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_ECC	(3 << XEXCR_OPERATION_MODE_OFFS)
53*ff9112dfSStefan Roese #define XEXCR_OPERATION_MODE_MEM_INIT	(4 << XEXCR_OPERATION_MODE_OFFS)
54*ff9112dfSStefan Roese 
55*ff9112dfSStefan Roese #define XEXCR_SRC_BURST_LIMIT_OFFS	(4)
56*ff9112dfSStefan Roese #define XEXCR_SRC_BURST_LIMIT_MASK	(7 << XEXCR_SRC_BURST_LIMIT_OFFS)
57*ff9112dfSStefan Roese #define XEXCR_DST_BURST_LIMIT_OFFS	(8)
58*ff9112dfSStefan Roese #define XEXCR_DST_BURST_LIMIT_MASK	(7 << XEXCR_DST_BURST_LIMIT_OFFS)
59*ff9112dfSStefan Roese #define XEXCR_DRD_RES_SWP_OFFS		(12)
60*ff9112dfSStefan Roese #define XEXCR_DRD_RES_SWP_MASK		(1 << XEXCR_DRD_RES_SWP_OFFS)
61*ff9112dfSStefan Roese #define XEXCR_DWR_REQ_SWP_OFFS		(13)
62*ff9112dfSStefan Roese #define XEXCR_DWR_REQ_SWP_MASK		(1 << XEXCR_DWR_REQ_SWP_OFFS)
63*ff9112dfSStefan Roese #define XEXCR_DES_SWP_OFFS		(14)
64*ff9112dfSStefan Roese #define XEXCR_DES_SWP_MASK		(1 << XEXCR_DES_SWP_OFFS)
65*ff9112dfSStefan Roese #define XEXCR_REG_ACC_PROTECT_OFFS	(15)
66*ff9112dfSStefan Roese #define XEXCR_REG_ACC_PROTECT_MASK	(1 << XEXCR_REG_ACC_PROTECT_OFFS)
67*ff9112dfSStefan Roese 
68*ff9112dfSStefan Roese /* XOR Engine [0..1] Activation Registers (XExACTR) */
69*ff9112dfSStefan Roese #define XEXACTR_XESTART_OFFS		(0)
70*ff9112dfSStefan Roese #define XEXACTR_XESTART_MASK		(1 << XEXACTR_XESTART_OFFS)
71*ff9112dfSStefan Roese #define XEXACTR_XESTOP_OFFS		(1)
72*ff9112dfSStefan Roese #define XEXACTR_XESTOP_MASK		(1 << XEXACTR_XESTOP_OFFS)
73*ff9112dfSStefan Roese #define XEXACTR_XEPAUSE_OFFS		(2)
74*ff9112dfSStefan Roese #define XEXACTR_XEPAUSE_MASK		(1 << XEXACTR_XEPAUSE_OFFS)
75*ff9112dfSStefan Roese #define XEXACTR_XERESTART_OFFS		(3)
76*ff9112dfSStefan Roese #define XEXACTR_XERESTART_MASK		(1 << XEXACTR_XERESTART_OFFS)
77*ff9112dfSStefan Roese #define XEXACTR_XESTATUS_OFFS		(4)
78*ff9112dfSStefan Roese #define XEXACTR_XESTATUS_MASK		(3 << XEXACTR_XESTATUS_OFFS)
79*ff9112dfSStefan Roese #define XEXACTR_XESTATUS_IDLE		(0 << XEXACTR_XESTATUS_OFFS)
80*ff9112dfSStefan Roese #define XEXACTR_XESTATUS_ACTIVE		(1 << XEXACTR_XESTATUS_OFFS)
81*ff9112dfSStefan Roese #define XEXACTR_XESTATUS_PAUSED		(2 << XEXACTR_XESTATUS_OFFS)
82*ff9112dfSStefan Roese 
83*ff9112dfSStefan Roese /* XOR Engine [0..1] Destination Pointer Register (XExDPR0) */
84*ff9112dfSStefan Roese #define XEXDPR_DST_PTR_OFFS		(0)
85*ff9112dfSStefan Roese #define XEXDPR_DST_PTR_MASK		(0xFFFFFFFF << XEXDPR_DST_PTR_OFFS)
86*ff9112dfSStefan Roese #define XEXDPR_DST_PTR_XOR_MASK		(0x3F)
87*ff9112dfSStefan Roese #define XEXDPR_DST_PTR_DMA_MASK		(0x1F)
88*ff9112dfSStefan Roese #define XEXDPR_DST_PTR_CRC_MASK		(0x1F)
89*ff9112dfSStefan Roese 
90*ff9112dfSStefan Roese /* XOR Engine[0..1] Block Size Registers (XExBSR) */
91*ff9112dfSStefan Roese #define XEXBSR_BLOCK_SIZE_OFFS		(0)
92*ff9112dfSStefan Roese #define XEXBSR_BLOCK_SIZE_MASK		(0xFFFFFFFF << XEXBSR_BLOCK_SIZE_OFFS)
93*ff9112dfSStefan Roese #define XEXBSR_BLOCK_SIZE_MIN_VALUE	(128)
94*ff9112dfSStefan Roese #define XEXBSR_BLOCK_SIZE_MAX_VALUE	(0xFFFFFFFF)
95*ff9112dfSStefan Roese 
96*ff9112dfSStefan Roese /* XOR Engine Address Decoding Register Map */
97*ff9112dfSStefan Roese #define XOR_WINDOW_CTRL_REG(unit, chan)	(MV_XOR_REGS_BASE(unit) + (0x240 + ((chan) * 4)))
98*ff9112dfSStefan Roese #define XOR_BASE_ADDR_REG(unit, win)	(MV_XOR_REGS_BASE(unit) + (0x250 + ((win) * 4)))
99*ff9112dfSStefan Roese #define XOR_SIZE_MASK_REG(unit, win)	(MV_XOR_REGS_BASE(unit) + (0x270 + ((win) * 4)))
100*ff9112dfSStefan Roese #define XOR_HIGH_ADDR_REMAP_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x290 + ((win) * 4)))
101*ff9112dfSStefan Roese #define XOR_ADDR_OVRD_REG(unit, win)	(MV_XOR_REGS_BASE(unit) + (0x2A0 + ((win) * 4)))
102*ff9112dfSStefan Roese 
103*ff9112dfSStefan Roese #endif /* __XOR_REGS_H */
104