[U-Boot] [PATCH v2 13/99] ram: rk3399: Add row_3_4 enc macro

[Jagan Teki]

Add simplified and meaningful macro for row_3_4.

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 | 1 +
 drivers/ram/rockchip/sdram_rk3399.c               | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
index a565f8d045..edb2ee50f4 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -33,6 +33,7 @@
 #define SYS_REG_NUM_CH_MASK		1
 #define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
 #define SYS_REG_ROW_3_4_MASK		1
+#define SYS_REG_ENC_ROW_3_4(n, ch)	((n) << (30 + (ch)))
 #define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
 #define SYS_REG_ENC_DDRTYPE(n)		((n) << SYS_REG_DDRTYPE_SHIFT)
 #define SYS_REG_ENC_NUM_CH(n)		(((n) - SYS_REG_NUM_CH_MASK) << \
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index ad2d03729d..26bbb4208a 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1020,7 +1020,7 @@ static void dram_all_config(struct dram_info *dram,
 		if (params->ch[channel].col == 0)
 			continue;
 		idx++;
-		sys_reg |= info->row_3_4 << SYS_REG_ROW_3_4_SHIFT(channel);
+		sys_reg |= SYS_REG_ENC_ROW_3_4(info->row_3_4, channel);
 		sys_reg |= 1 << SYS_REG_CHINFO_SHIFT(channel);
 		sys_reg |= (info->rank - 1) << SYS_REG_RANK_SHIFT(channel);
 		sys_reg |= (info->col - 9) << SYS_REG_COL_SHIFT(channel);
-- 
2.18.0.321.gffc6fa0e3