| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Copyright (C) 2019 Rockchip Electronics Co., Ltd | |
| */ | |
| #ifndef _ASM_ARCH_SDRAM_MSCH_H | |
| #define _ASM_ARCH_SDRAM_MSCH_H | |
| union noc_ddrtiminga0 { | |
| u32 d32; | |
| struct { | |
| unsigned acttoact : 6; | |
| unsigned reserved0 : 2; | |
| unsigned rdtomiss : 6; | |
| unsigned reserved1 : 2; | |
| unsigned wrtomiss : 6; | |
| unsigned reserved2 : 2; | |
| unsigned readlatency : 8; | |
| } b; | |
| }; | |
| union noc_ddrtimingb0 { | |
| u32 d32; | |
| struct { | |
| unsigned rdtowr : 5; | |
| unsigned reserved0 : 3; | |
| unsigned wrtord : 5; | |
| unsigned reserved1 : 3; | |
| unsigned rrd : 4; | |
| unsigned reserved2 : 4; | |
| unsigned faw : 6; | |
| unsigned reserved3 : 2; | |
| } b; | |
| }; | |
| union noc_ddrtimingc0 { | |
| u32 d32; | |
| struct { | |
| unsigned burstpenalty : 4; | |
| unsigned reserved0 : 4; | |
| unsigned wrtomwr : 6; | |
| unsigned reserved1 : 18; | |
| } b; | |
| }; | |
| union noc_devtodev0 { | |
| u32 d32; | |
| struct { | |
| unsigned busrdtord : 3; | |
| unsigned reserved0 : 1; | |
| unsigned busrdtowr : 3; | |
| unsigned reserved1 : 1; | |
| unsigned buswrtord : 3; | |
| unsigned reserved2 : 1; | |
| unsigned buswrtowr : 3; | |
| unsigned reserved3 : 17; | |
| } b; | |
| }; | |
| union noc_devtodev_rv1126 { | |
| u32 d32; | |
| struct { | |
| unsigned busrdtord : 3; | |
| unsigned reserved0 : 1; | |
| unsigned busrdtowr : 4; | |
| unsigned buswrtord : 4; | |
| unsigned buswrtowr : 3; | |
| unsigned reserved2 : 17; | |
| } b; | |
| }; | |
| union noc_ddrmode { | |
| u32 d32; | |
| struct { | |
| unsigned autoprecharge : 1; | |
| unsigned bypassfiltering : 1; | |
| unsigned fawbank : 1; | |
| unsigned burstsize : 2; | |
| unsigned mwrsize : 2; | |
| unsigned reserved2 : 1; | |
| unsigned forceorder : 8; | |
| unsigned forceorderstate : 8; | |
| unsigned reserved3 : 8; | |
| } b; | |
| }; | |
| union noc_ddr4timing { | |
| u32 d32; | |
| struct { | |
| unsigned ccdl : 3; | |
| unsigned wrtordl : 5; | |
| unsigned rrdl : 4; | |
| unsigned reserved1 : 20; | |
| } b; | |
| }; | |
| #endif |