[U-Boot] [PATCH v1 1/3] ddr: vybrid: Add DDRMC calibration related registers (DQS to DQ)

Lukasz Majewski lukma at denx.de
Sun Dec 2 20:42:20 UTC 2018


This commit provides extra defines needed for DDR memory controller
calibration (read leveling performing).

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---

 arch/arm/include/asm/arch-vf610/imx-regs.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index 08ba8e94f8..f477e414f9 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -206,11 +206,17 @@
 #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(v)			(((v) & 0x3) << 8)
+#define DDRMC_CR93_SWLVL_LOAD				BIT(16)
+#define DDRMC_CR93_SWLVL_START				BIT(24)
+#define DDRMC_CR93_SWLVL_EXIT				BIT(0)
+#define DDRMC_CR94_SWLVL_OP_DONE			BIT(8)
 #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			BIT(24)
 #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)
-- 
2.11.0



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