From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Wed, 5 Dec 2018 17:04:01 +0100 Subject: [U-Boot] [PATCH v2 1/3] ddr: vybrid: Add DDRMC calibration related registers (DQS to DQ) In-Reply-To: <20181205160404.3463-1-lukma@denx.de> References: <20181205160404.3463-1-lukma@denx.de> Message-ID: <20181205160404.3463-2-lukma@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de This commit provides extra defines needed for DDR memory controller calibration (read leveling performing). Signed-off-by: Lukasz Majewski Reviewed-by: Stefan Agner --- 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(-) 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) -- 2.11.0