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rockchip: sdram: move cap structure and debug function to sdram_common.h

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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>
This commit is contained in:
Kever Yang 2019-11-15 11:04:34 +08:00
parent 5d19ddf0db
commit d5d40f45de
4 changed files with 61 additions and 48 deletions
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48
arch/arm/include/asm/arch-rockchip/sdram.h
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@ -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

59
arch/arm/include/asm/arch-rockchip/sdram_common.h Normal file
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@ -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

1
arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
View File

@ -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

1
arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
View File

@ -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];