diff options
author | Kever Yang <kever.yang@rock-chips.com> | 2019-11-15 11:04:34 +0800 |
---|---|---|
committer | Kever Yang <kever.yang@rock-chips.com> | 2019-11-17 16:23:56 +0800 |
commit | d5d40f45ded050f9d641d71fb29a5afe90f42700 (patch) | |
tree | ef68c44bc89f3e0cf51c60704e98ade0f835e38b /arch | |
parent | 5d19ddf0dbee50f6bf92536c45ebd66173683c51 (diff) |
rockchip: sdram: move cap structure and debug function to sdram_common.h
The sdram.h suppose to be helper file for sdram.c which including dram
size decode and some u-boot related dram init interface, and all
structure and function for dram driver move to sdram_common.h
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram.h | 48 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram_common.h | 59 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram_rk3328.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram_rk3399.h | 1 |
4 files changed, 61 insertions, 48 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h index f3933f3598..01fc353d81 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram.h +++ b/arch/arm/include/asm/arch-rockchip/sdram.h @@ -15,34 +15,6 @@ enum { UNUSED = 0xFF }; -struct sdram_cap_info { - unsigned int rank; - /* dram column number, 0 means this channel is invalid */ - unsigned int col; - /* dram bank number, 3:8bank, 2:4bank */ - unsigned int bk; - /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int bw; - /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int dbw; - /* - * row_3_4 = 1: 6Gb or 12Gb die - * row_3_4 = 0: normal die, power of 2 - */ - unsigned int row_3_4; - unsigned int cs0_row; - unsigned int cs1_row; - unsigned int ddrconfig; -}; - -struct sdram_base_params { - unsigned int ddr_freq; - unsigned int dramtype; - unsigned int num_channels; - unsigned int stride; - unsigned int odt; -}; - /* * sys_reg bitfield struct * [31] row_3_4_ch1 @@ -124,24 +96,4 @@ size_t rockchip_sdram_size(phys_addr_t reg); /* Called by U-Boot board_init_r for Rockchip SoCs */ int dram_init(void); -#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) -inline void sdram_print_dram_type(unsigned char dramtype) -{ -} - -inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base) -{ -} - -inline void sdram_print_stride(unsigned int stride) -{ -} -#else -void sdram_print_dram_type(unsigned char dramtype); -void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base); -void sdram_print_stride(unsigned int stride); -#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ - #endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h new file mode 100644 index 0000000000..8d771ce16f --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_COMMON_H +#define _ASM_ARCH_SDRAM_COMMON_H + +struct sdram_cap_info { + unsigned int rank; + /* dram column number, 0 means this channel is invalid */ + unsigned int col; + /* dram bank number, 3:8bank, 2:4bank */ + unsigned int bk; + /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int bw; + /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int dbw; + /* + * row_3_4 = 1: 6Gb or 12Gb die + * row_3_4 = 0: normal die, power of 2 + */ + unsigned int row_3_4; + unsigned int cs0_row; + unsigned int cs1_row; + unsigned int cs0_high16bit_row; + unsigned int cs1_high16bit_row; + unsigned int ddrconfig; +}; + +struct sdram_base_params { + unsigned int ddr_freq; + unsigned int dramtype; + unsigned int num_channels; + unsigned int stride; + unsigned int odt; +}; + +#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) +inline void sdram_print_dram_type(unsigned char dramtype) +{ +} + +inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base) +{ +} + +inline void sdram_print_stride(unsigned int stride) +{ +} +#else +void sdram_print_dram_type(unsigned char dramtype); +void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base); +void sdram_print_stride(unsigned int stride); +#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ + +#endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h index 11411ead10..c747b461a1 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h @@ -6,6 +6,7 @@ #ifndef _ASM_ARCH_SDRAM_RK3328_H #define _ASM_ARCH_SDRAM_RK3328_H +#include <asm/arch-rockchip/sdram_common.h> #define SR_IDLE 93 #define PD_IDLE 13 diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h index dc65ae7924..485bb3d889 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h @@ -5,6 +5,7 @@ #ifndef _ASM_ARCH_SDRAM_RK3399_H #define _ASM_ARCH_SDRAM_RK3399_H +#include <asm/arch-rockchip/sdram_common.h> struct rk3399_ddr_pctl_regs { u32 denali_ctl[332]; |