[U-Boot] [PATCH v2 26/99] ram: rk3399: Add ddr version enc macro

[Jagan Teki]

Add dram config macro for handling ddr version number.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
Signed-off-by: YouMin Chen <cym at 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 e5145422cc..0eb068dcc0 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
@@ -61,6 +62,7 @@
 #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 14e2afcbc4..a8100749b0 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1032,7 +1032,9 @@ 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 = &params->ch[channel].noc_timings;
-- 
2.18.0.321.gffc6fa0e3