Add simplified and meaningful macro for ddrtype macro.
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 | 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..83936d3679 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) << 13) #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 1541b34a7d..69c8d53314 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1008,7 +1008,7 @@ static void dram_all_config(struct dram_info *dram, u32 sys_reg = 0; unsigned int channel, idx;
- sys_reg |= sdram_params->base.dramtype << SYS_REG_DDRTYPE_SHIFT; + sys_reg |= SYS_REG_ENC_DDRTYPE(sdram_params->base.dramtype); sys_reg |= (sdram_params->base.num_channels - 1) << SYS_REG_NUM_CH_SHIFT; for (channel = 0, idx = 0;