cs1_row can handle the pmu via sys_reg2 and sys_reg3 while
configuring the dram instead of just sys_reg2.
So, update cs1_row macro to make use of both sys_reg2,
sys_reg3.
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: YouMin Chen <cym@xxxxxxxxxxxxxx>
---
arch/arm/include/asm/arch-rockchip/sdram_common.h | 10 ++++++++--
drivers/ram/rockchip/sdram_rk3399.c | 4 +++-
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
index 3d1d5badb4..dc7275656e 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -53,8 +53,6 @@
#define SYS_REG_CS0_ROW_MASK 3
#define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16)
#define SYS_REG_CS1_ROW_MASK 3
-#define SYS_REG_ENC_CS1_ROW(n, ch) (((n) - 13) << \
- SYS_REG_CS1_ROW_SHIFT(ch))
#define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16)
#define SYS_REG_BW_MASK 3
#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << SYS_REG_BW_SHIFT(ch))
@@ -68,6 +66,14 @@
(5 + 2 * (ch)); \
} while (0)
+#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \
+ (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \
+ (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \
+ (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \
+ (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \
+ (4 + 2 * (ch)); \
+ } while (0)
+
/* Get sdram size decode from reg */
size_t rockchip_sdram_size(phys_addr_t reg);
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 2408246d0d..772fde9732 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1027,10 +1027,12 @@ static void dram_all_config(struct dram_info *dram,
sys_reg2 |= SYS_REG_ENC_RANK(info->rank, channel);
sys_reg2 |= SYS_REG_ENC_COL(info->col, channel);
sys_reg2 |= SYS_REG_ENC_BK(info->bk, channel);
- sys_reg2 |= SYS_REG_ENC_CS1_ROW(info->cs1_row, channel);
sys_reg2 |= SYS_REG_ENC_BW(info->bw, channel);
sys_reg2 |= SYS_REG_ENC_DBW(info->dbw, channel);
SYS_REG_ENC_CS0_ROW(info->cs0_row, sys_reg2, sys_reg3, channel);
+ if (info->cs1_row)
+ SYS_REG_ENC_CS1_ROW(info->cs1_row, sys_reg2,
+ sys_reg3, channel);
ddr_msch_regs = dram->chan[channel].msch;
noc_timing = &sdram_params->ch[channel].noc_timings;
--
2.18.0.321.gffc6fa0e3
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