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authorKever Yang <kever.yang@rock-chips.com>2019-11-15 11:04:34 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-11-17 16:23:56 +0800
commitd5d40f45ded050f9d641d71fb29a5afe90f42700 (patch)
treeef68c44bc89f3e0cf51c60704e98ade0f835e38b /arch
parent5d19ddf0dbee50f6bf92536c45ebd66173683c51 (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.h48
-rw-r--r--arch/arm/include/asm/arch-rockchip/sdram_common.h59
-rw-r--r--arch/arm/include/asm/arch-rockchip/sdram_rk3328.h1
-rw-r--r--arch/arm/include/asm/arch-rockchip/sdram_rk3399.h1
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];