From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h | 173 ++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h (limited to 'include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h') diff --git a/include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h b/include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h new file mode 100644 index 0000000..31db552 --- /dev/null +++ b/include/drivers/nxp/ddr/fsl-mmdc/fsl_mmdc.h @@ -0,0 +1,173 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef FSL_MMDC_H +#define FSL_MMDC_H + +/* PHY Write Leveling Configuration and Error Status Register (MPWLGCR) */ +#define MPWLGCR_HW_WL_EN (1 << 0) + +/* PHY Pre-defined Compare and CA delay-line Configuration (MPPDCMPR2) */ +#define MPPDCMPR2_MPR_COMPARE_EN (1 << 0) + + +/* MMDC PHY Read DQS gating control register 0 (MPDGCTRL0) */ +#define AUTO_RD_DQS_GATING_CALIBRATION_EN (1 << 28) + +/* MMDC PHY Read Delay HW Calibration Control Register (MPRDDLHWCTL) */ +#define MPRDDLHWCTL_AUTO_RD_CALIBRATION_EN (1 << 4) + +/* MMDC Core Power Saving Control and Status Register (MMDC_MAPSR) */ +#define MMDC_MAPSR_PWR_SAV_CTRL_STAT 0x00001067 + +/* MMDC Core Refresh Control Register (MMDC_MDREF) */ +#define MDREF_START_REFRESH (1 << 0) + +/* MMDC Core Special Command Register (MDSCR) */ +#define CMD_ADDR_MSB_MR_OP(x) (x << 24) +#define CMD_ADDR_LSB_MR_ADDR(x) (x << 16) +#define MDSCR_DISABLE_CFG_REQ (0 << 15) +#define MDSCR_ENABLE_CON_REQ (1 << 15) +#define MDSCR_CON_ACK (1 << 14) +#define MDSCR_WL_EN (1 << 9) +#define CMD_NORMAL (0 << 4) +#define CMD_PRECHARGE (1 << 4) +#define CMD_AUTO_REFRESH (2 << 4) +#define CMD_LOAD_MODE_REG (3 << 4) +#define CMD_ZQ_CALIBRATION (4 << 4) +#define CMD_PRECHARGE_BANK_OPEN (5 << 4) +#define CMD_MRR (6 << 4) +#define CMD_BANK_ADDR_0 0x0 +#define CMD_BANK_ADDR_1 0x1 +#define CMD_BANK_ADDR_2 0x2 +#define CMD_BANK_ADDR_3 0x3 +#define CMD_BANK_ADDR_4 0x4 +#define CMD_BANK_ADDR_5 0x5 +#define CMD_BANK_ADDR_6 0x6 +#define CMD_BANK_ADDR_7 0x7 + +/* MMDC Core Control Register (MDCTL) */ +#define MDCTL_SDE0 (U(1) << 31) +#define MDCTL_SDE1 (1 << 30) + +/* MMDC PHY ZQ HW control register (MMDC_MPZQHWCTRL) */ +#define MPZQHWCTRL_ZQ_HW_FORCE (1 << 16) + +/* MMDC PHY Measure Unit Register (MMDC_MPMUR0) */ +#define MMDC_MPMUR0_FRC_MSR (1 << 11) + +/* MMDC PHY Read delay-lines Configuration Register (MMDC_MPRDDLCTL) */ +/* default 64 for a quarter cycle delay */ +#define MMDC_MPRDDLCTL_DEFAULT_DELAY 0x40404040 + +/* MMDC Registers */ +struct mmdc_regs { + unsigned int mdctl; + unsigned int mdpdc; + unsigned int mdotc; + unsigned int mdcfg0; + unsigned int mdcfg1; + unsigned int mdcfg2; + unsigned int mdmisc; + unsigned int mdscr; + unsigned int mdref; + unsigned int res1[2]; + unsigned int mdrwd; + unsigned int mdor; + unsigned int mdmrr; + unsigned int mdcfg3lp; + unsigned int mdmr4; + unsigned int mdasp; + unsigned int res2[239]; + unsigned int maarcr; + unsigned int mapsr; + unsigned int maexidr0; + unsigned int maexidr1; + unsigned int madpcr0; + unsigned int madpcr1; + unsigned int madpsr0; + unsigned int madpsr1; + unsigned int madpsr2; + unsigned int madpsr3; + unsigned int madpsr4; + unsigned int madpsr5; + unsigned int masbs0; + unsigned int masbs1; + unsigned int res3[2]; + unsigned int magenp; + unsigned int res4[239]; + unsigned int mpzqhwctrl; + unsigned int mpzqswctrl; + unsigned int mpwlgcr; + unsigned int mpwldectrl0; + unsigned int mpwldectrl1; + unsigned int mpwldlst; + unsigned int mpodtctrl; + unsigned int mprddqby0dl; + unsigned int mprddqby1dl; + unsigned int mprddqby2dl; + unsigned int mprddqby3dl; + unsigned int mpwrdqby0dl; + unsigned int mpwrdqby1dl; + unsigned int mpwrdqby2dl; + unsigned int mpwrdqby3dl; + unsigned int mpdgctrl0; + unsigned int mpdgctrl1; + unsigned int mpdgdlst0; + unsigned int mprddlctl; + unsigned int mprddlst; + unsigned int mpwrdlctl; + unsigned int mpwrdlst; + unsigned int mpsdctrl; + unsigned int mpzqlp2ctl; + unsigned int mprddlhwctl; + unsigned int mpwrdlhwctl; + unsigned int mprddlhwst0; + unsigned int mprddlhwst1; + unsigned int mpwrdlhwst0; + unsigned int mpwrdlhwst1; + unsigned int mpwlhwerr; + unsigned int mpdghwst0; + unsigned int mpdghwst1; + unsigned int mpdghwst2; + unsigned int mpdghwst3; + unsigned int mppdcmpr1; + unsigned int mppdcmpr2; + unsigned int mpswdar0; + unsigned int mpswdrdr0; + unsigned int mpswdrdr1; + unsigned int mpswdrdr2; + unsigned int mpswdrdr3; + unsigned int mpswdrdr4; + unsigned int mpswdrdr5; + unsigned int mpswdrdr6; + unsigned int mpswdrdr7; + unsigned int mpmur0; + unsigned int mpwrcadl; + unsigned int mpdccr; +}; + +struct fsl_mmdc_info { + unsigned int mdctl; + unsigned int mdpdc; + unsigned int mdotc; + unsigned int mdcfg0; + unsigned int mdcfg1; + unsigned int mdcfg2; + unsigned int mdmisc; + unsigned int mdref; + unsigned int mdrwd; + unsigned int mdor; + unsigned int mdasp; + unsigned int mpodtctrl; + unsigned int mpzqhwctrl; + unsigned int mprddlctl; +}; + +void mmdc_init(const struct fsl_mmdc_info *priv, uintptr_t nxp_ddr_addr); + +#endif /* FSL_MMDC_H */ -- cgit v1.2.3