@@ -5,6 +5,35 @@
#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 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
@@ -96,39 +96,11 @@ struct rk3399_ddr_cic_regs {
/* DENALI_CTL_274 */
#define MEM_RST_VALID 1
-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 rk3399_sdram_channel {
struct sdram_cap_info cap_info;
struct rk3399_msch_timings noc_timings;
};
-struct sdram_base_params {
- unsigned int ddr_freq;
- unsigned int dramtype;
- unsigned int num_channels;
- unsigned int stride;
- unsigned int odt;
-};
-
struct rk3399_sdram_params {
struct rk3399_sdram_channel ch[2];
struct sdram_base_params base;
Move common sdram structures like sdram_cap_info, sdram_base_params into sdram_common header, this would help to reuse the same from another controllers like px30. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../include/asm/arch-rockchip/sdram_common.h | 29 +++++++++++++++++++ .../include/asm/arch-rockchip/sdram_rk3399.h | 28 ------------------ 2 files changed, 29 insertions(+), 28 deletions(-)