mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 13:14:27 +00:00
c525bb42aa
The noc register bit definition may be the same for different SoC while the offset of the register may be different, add the struction definition as common code. Signed-off-by: YouMin Chen <cym@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/* 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
|