Add dram config macro for handling ddr version number.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com Signed-off-by: YouMin Chen cym@rock-chips.com --- arch/arm/include/asm/arch-rockchip/sdram_common.h | 2 ++ drivers/ram/rockchip/sdram_rk3399.c | 2 ++ 2 files changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h index 637a0de902..8021ca21ed 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_common.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -28,6 +28,7 @@ * [1:0] dbw_ch0 */ #define SYS_REG_DDRTYPE_SHIFT 13 +#define DDR_SYS_REG_VERSION 2 #define SYS_REG_DDRTYPE_MASK 7 #define SYS_REG_NUM_CH_SHIFT 12 #define SYS_REG_NUM_CH_MASK 1 @@ -60,6 +61,7 @@ #define SYS_REG_DBW_MASK 3 #define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch))
+#define SYS_REG_ENC_VERSION(n) ((n) << 28) #define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index d77a8310cd..5b87524b7c 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1033,7 +1033,9 @@ static void dram_all_config(struct dram_info *dram, if (info->cs1_row) SYS_REG_ENC_CS1_ROW(info->cs1_row, sys_reg2, sys_reg3, channel); + sys_reg3 |= SYS_REG_ENC_CS1_COL(info->col, channel); + sys_reg3 |= SYS_REG_ENC_VERSION(DDR_SYS_REG_VERSION);
ddr_msch_regs = dram->chan[channel].msch; noc_timing = &sdram_params->ch[channel].noc_timings;