[PATCH v2 14/99] ram: rk3399: Add chipinfo macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add simplified and meaningful macro for chip info.

Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: YouMin Chen <cym@xxxxxxxxxxxxxx>
---
 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 edb2ee50f4..d7d44749de 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -35,6 +35,7 @@
 #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_CHINFO(ch)		(1 << SYS_REG_CHINFO_SHIFT(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) << \
 					SYS_REG_NUM_CH_SHIFT)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 26bbb4208a..7d071f998b 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1021,7 +1021,7 @@ static void dram_all_config(struct dram_info *dram,
 			continue;
 		idx++;
 		sys_reg |= SYS_REG_ENC_ROW_3_4(info->row_3_4, channel);
-		sys_reg |= 1 << SYS_REG_CHINFO_SHIFT(channel);
+		sys_reg |= SYS_REG_ENC_CHINFO(channel);
 		sys_reg |= (info->rank - 1) << SYS_REG_RANK_SHIFT(channel);
 		sys_reg |= (info->col - 9) << SYS_REG_COL_SHIFT(channel);
 		sys_reg |= info->bk == 3 ? 0 : 1 << SYS_REG_BK_SHIFT(channel);
-- 
2.18.0.321.gffc6fa0e3


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/linux-rockchip



[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux