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 ---
Changes in v3: None Changes in v2: None
.../include/asm/arch-rockchip/sdram_msch.h | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_msch.h
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_msch.h b/arch/arm/include/asm/arch-rockchip/sdram_msch.h new file mode 100644 index 0000000000..cfb3d9cc86 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_msch.h @@ -0,0 +1,85 @@ +/* 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