| /* 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_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 |