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[U-Boot,v2,1/3] ddr: vybrid: Add DDRMC calibration related registers (DQS to DQ)

Message ID 20181205160404.3463-2-lukma@denx.de
State Accepted
Commit c5b22a5360662597511bebf95058c9dc777ee788
Delegated to: Stefano Babic
Headers show
Series ddr: vybrid: Support for vf610 built-in DDR3 memory calibration | expand

Commit Message

Lukasz Majewski Dec. 5, 2018, 4:04 p.m. UTC 
This commit provides extra defines needed for DDR memory controller
calibration (read leveling performing).

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Agner <stefan.agner@toradex.com>

---

Changes in v2:
- CR93_SWLVL_EXIT -> CR94_SWLVL_EXIT (EXIT is in CR94)
- Add more defines to imx-regs.h (moved from *-calibration.h)

 arch/arm/include/asm/arch-vf610/imx-regs.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index 08ba8e94f8..e3209b0f56 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -206,15 +206,27 @@ 
 #define DDRMC_CR88_TODTL_CMD(v)				(((v) & 0x1f) << 16)
 #define DDRMC_CR89_AODT_RWSMCS(v)			((v) & 0xf)
 #define DDRMC_CR91_R2W_SMCSDL(v)			(((v) & 0x7) << 16)
+#define DDRMC_CR93_SW_LVL_MODE_OFF			(8)
+#define DDRMC_CR93_SW_LVL_MODE(v) (((v) & 0x3) << DDRMC_CR93_SW_LVL_MODE_OFF)
+#define DDRMC_CR93_SWLVL_LOAD				BIT(16)
+#define DDRMC_CR93_SWLVL_START				BIT(24)
+#define DDRMC_CR94_SWLVL_EXIT				BIT(0)
+#define DDRMC_CR94_SWLVL_OP_DONE			BIT(8)
+#define DDRMC_CR94_SWLVL_RESP_0_OFF			(24)
+#define DDRMC_CR95_SWLVL_RESP_1_OFF			(0)
 #define DDRMC_CR96_WLMRD(v)				(((v) & 0x3f) << 8)
 #define DDRMC_CR96_WLDQSEN(v)				((v) & 0x3f)
 #define DDRMC_CR97_WRLVL_EN				(1 << 24)
 #define DDRMC_CR98_WRLVL_DL_0(v)			((v) & 0xffff)
 #define DDRMC_CR99_WRLVL_DL_1(v)			((v) & 0xffff)
+#define DDRMC_CR101_PHY_RDLVL_EDGE_OFF			(24)
+#define DDRMC_CR101_PHY_RDLVL_EDGE BIT(DDRMC_CR101_PHY_RDLVL_EDGE_OFF)
 #define DDRMC_CR102_RDLVL_GT_REGEN			(1 << 16)
 #define DDRMC_CR102_RDLVL_REG_EN			(1 << 8)
-#define DDRMC_CR105_RDLVL_DL_0(v)			(((v) & 0xff) << 8)
+#define DDRMC_CR105_RDLVL_DL_0_OFF			(8)
+#define DDRMC_CR105_RDLVL_DL_0(v) (((v) & 0xff) << DDRMC_CR105_RDLVL_DL_0_OFF)
 #define DDRMC_CR106_RDLVL_GTDL_0(v)			((v) & 0xff)
+#define DDRMC_CR110_RDLVL_DL_1_OFF			(0)
 #define DDRMC_CR110_RDLVL_DL_1(v)			((v) & 0xff)
 #define DDRMC_CR110_RDLVL_GTDL_1(v)			(((v) & 0xff) << 16)
 #define DDRMC_CR114_RDLVL_GTDL_2(v)			(((v) & 0xffff) << 8)