[U-Boot] [PATCH v2 11/99] ram: rk3399: Add ddrtype enc macro

[Jagan Teki]

Add simplified and meaningful macro for ddrtype macro.

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 671c318d50..ce1b62982c 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -34,6 +34,7 @@
 #define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
 #define SYS_REG_ROW_3_4_MASK		1
 #define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
+#define SYS_REG_ENC_DDRTYPE(n)		((n) << SYS_REG_DDRTYPE_SHIFT)
 #define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
 #define SYS_REG_RANK_MASK		1
 #define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 32fc7771b3..28178f4ee9 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1007,7 +1007,7 @@ static void dram_all_config(struct dram_info *dram,
 	u32 sys_reg = 0;
 	unsigned int channel, idx;
 
-	sys_reg |= params->base.dramtype << SYS_REG_DDRTYPE_SHIFT;
+	sys_reg |= SYS_REG_ENC_DDRTYPE(params->base.dramtype);
 	sys_reg |= (params->base.num_channels - 1) << SYS_REG_NUM_CH_SHIFT;
 
 	for (channel = 0, idx = 0;
-- 
2.18.0.321.gffc6fa0e3