| Kever Yang | 306afb0 | 2019-11-15 11:04:42 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright (C) 2019 Rockchip Electronics Co., Ltd |
| 4 | */ |
| 5 | |
| 6 | #ifndef _ASM_ARCH_SDRAM_MSCH_H |
| 7 | #define _ASM_ARCH_SDRAM_MSCH_H |
| 8 | |
| 9 | union noc_ddrtiminga0 { |
| 10 | u32 d32; |
| 11 | struct { |
| 12 | unsigned acttoact : 6; |
| 13 | unsigned reserved0 : 2; |
| 14 | unsigned rdtomiss : 6; |
| 15 | unsigned reserved1 : 2; |
| 16 | unsigned wrtomiss : 6; |
| 17 | unsigned reserved2 : 2; |
| 18 | unsigned readlatency : 8; |
| 19 | } b; |
| 20 | }; |
| 21 | |
| 22 | union noc_ddrtimingb0 { |
| 23 | u32 d32; |
| 24 | struct { |
| 25 | unsigned rdtowr : 5; |
| 26 | unsigned reserved0 : 3; |
| 27 | unsigned wrtord : 5; |
| 28 | unsigned reserved1 : 3; |
| 29 | unsigned rrd : 4; |
| 30 | unsigned reserved2 : 4; |
| 31 | unsigned faw : 6; |
| 32 | unsigned reserved3 : 2; |
| 33 | } b; |
| 34 | }; |
| 35 | |
| 36 | union noc_ddrtimingc0 { |
| 37 | u32 d32; |
| 38 | struct { |
| 39 | unsigned burstpenalty : 4; |
| 40 | unsigned reserved0 : 4; |
| 41 | unsigned wrtomwr : 6; |
| 42 | unsigned reserved1 : 18; |
| 43 | } b; |
| 44 | }; |
| 45 | |
| 46 | union noc_devtodev0 { |
| 47 | u32 d32; |
| 48 | struct { |
| 49 | unsigned busrdtord : 3; |
| 50 | unsigned reserved0 : 1; |
| 51 | unsigned busrdtowr : 3; |
| 52 | unsigned reserved1 : 1; |
| 53 | unsigned buswrtord : 3; |
| 54 | unsigned reserved2 : 1; |
| 55 | unsigned buswrtowr : 3; |
| 56 | unsigned reserved3 : 17; |
| 57 | } b; |
| 58 | }; |
| 59 | |
| Jagan Teki | d0af73c | 2022-12-14 23:20:53 +0530 | [diff] [blame] | 60 | union noc_devtodev_rv1126 { |
| 61 | u32 d32; |
| 62 | struct { |
| 63 | unsigned busrdtord : 3; |
| 64 | unsigned reserved0 : 1; |
| 65 | unsigned busrdtowr : 4; |
| 66 | unsigned buswrtord : 4; |
| 67 | unsigned buswrtowr : 3; |
| 68 | unsigned reserved2 : 17; |
| 69 | } b; |
| 70 | }; |
| 71 | |
| Kever Yang | 306afb0 | 2019-11-15 11:04:42 +0800 | [diff] [blame] | 72 | union noc_ddrmode { |
| 73 | u32 d32; |
| 74 | struct { |
| 75 | unsigned autoprecharge : 1; |
| 76 | unsigned bypassfiltering : 1; |
| 77 | unsigned fawbank : 1; |
| 78 | unsigned burstsize : 2; |
| 79 | unsigned mwrsize : 2; |
| 80 | unsigned reserved2 : 1; |
| 81 | unsigned forceorder : 8; |
| 82 | unsigned forceorderstate : 8; |
| 83 | unsigned reserved3 : 8; |
| 84 | } b; |
| 85 | }; |
| 86 | |
| 87 | union noc_ddr4timing { |
| 88 | u32 d32; |
| 89 | struct { |
| 90 | unsigned ccdl : 3; |
| 91 | unsigned wrtordl : 5; |
| 92 | unsigned rrdl : 4; |
| 93 | unsigned reserved1 : 20; |
| 94 | } b; |
| 95 | }; |
| 96 | |
| 97 | #endif |