Gecko [ aodai.devttt.com ]

Name	Size	Permission
at91sam9_ddrsdr.h	5.99 KB	-rw-r--r--
at91sam9_sdramc.h	3.48 KB	-rw-r--r--
atmel-secumod.h	418 B	-rw-r--r--
atmel-sfr.h	1.76 KB	-rw-r--r--
atmel_tcb.h	11.53 KB	-rw-r--r--
pm.h	313 B	-rw-r--r--
sama7-ddr.h	3.9 KB	-rw-r--r--
sama7-sfrbu.h	1.43 KB	-rw-r--r--

Code Editor : sama7-ddr.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Microchip SAMA7 UDDR Controller and DDR3 PHY Controller registers offsets
 * and bit definitions.
 *
 * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
 *
 * Author: Claudu Beznea <claudiu.beznea@microchip.com>
 */

#ifndef __SAMA7_DDR_H__
#define __SAMA7_DDR_H__

#ifdef CONFIG_SOC_SAMA7

/* DDR3PHY */
#define DDR3PHY_PIR				(0x04)		/* DDR3PHY PHY Initialization Register	*/
#define	DDR3PHY_PIR_DLLBYP		(1 << 17)	/* DLL Bypass */
#define		DDR3PHY_PIR_ITMSRST		(1 << 4)	/* Interface Timing Module Soft Reset */
#define	DDR3PHY_PIR_DLLLOCK		(1 << 2)	/* DLL Lock */
#define		DDR3PHY_PIR_DLLSRST		(1 << 1)	/* DLL Soft Rest */
#define	DDR3PHY_PIR_INIT		(1 << 0)	/* Initialization Trigger */

#define DDR3PHY_PGCR				(0x08)		/* DDR3PHY PHY General Configuration Register */
#define		DDR3PHY_PGCR_CKDV1		(1 << 13)	/* CK# Disable Value */
#define		DDR3PHY_PGCR_CKDV0		(1 << 12)	/* CK Disable Value */

#define	DDR3PHY_PGSR				(0x0C)		/* DDR3PHY PHY General Status Register */
#define		DDR3PHY_PGSR_IDONE		(1 << 0)	/* Initialization Done */

#define DDR3PHY_ACIOCR				(0x24)		/*  DDR3PHY AC I/O Configuration Register */
#define		DDR3PHY_ACIOCR_CSPDD_CS0	(1 << 18)	/* CS#[0] Power Down Driver */
#define		DDR3PHY_ACIOCR_CKPDD_CK0	(1 << 8)	/* CK[0] Power Down Driver */
#define		DDR3PHY_ACIORC_ACPDD		(1 << 3)	/* AC Power Down Driver */

#define DDR3PHY_DXCCR				(0x28)		/* DDR3PHY DATX8 Common Configuration Register */
#define		DDR3PHY_DXCCR_DXPDR		(1 << 3)	/* Data Power Down Receiver */

#define DDR3PHY_DSGCR				(0x2C)		/* DDR3PHY DDR System General Configuration Register */
#define		DDR3PHY_DSGCR_ODTPDD_ODT0	(1 << 20)	/* ODT[0] Power Down Driver */

#define DDR3PHY_ZQ0SR0				(0x188)		/* ZQ status register 0 */

/* UDDRC */
#define UDDRC_STAT				(0x04)		/* UDDRC Operating Mode Status Register */
#define		UDDRC_STAT_SELFREF_TYPE_DIS	(0x0 << 4)	/* SDRAM is not in Self-refresh */
#define		UDDRC_STAT_SELFREF_TYPE_PHY	(0x1 << 4)	/* SDRAM is in Self-refresh, which was caused by PHY Master Request */
#define		UDDRC_STAT_SELFREF_TYPE_SW	(0x2 << 4)	/* SDRAM is in Self-refresh, which was not caused solely under Automatic Self-refresh control */
#define		UDDRC_STAT_SELFREF_TYPE_AUTO	(0x3 << 4)	/* SDRAM is in Self-refresh, which was caused by Automatic Self-refresh only */
#define		UDDRC_STAT_SELFREF_TYPE_MSK	(0x3 << 4)	/* Self-refresh type mask */
#define		UDDRC_STAT_OPMODE_INIT		(0x0 << 0)	/* Init */
#define		UDDRC_STAT_OPMODE_NORMAL	(0x1 << 0)	/* Normal */
#define		UDDRC_STAT_OPMODE_PWRDOWN	(0x2 << 0)	/* Power-down */
#define		UDDRC_STAT_OPMODE_SELF_REFRESH	(0x3 << 0)	/* Self-refresh */
#define		UDDRC_STAT_OPMODE_MSK		(0x7 << 0)	/* Operating mode mask */

#define UDDRC_PWRCTL				(0x30)		/* UDDRC Low Power Control Register */
#define		UDDRC_PWRCTRL_SELFREF_SW	(1 << 5)	/* Software self-refresh */

#define UDDRC_DFIMISC				(0x1B0)		/* UDDRC DFI Miscellaneous Control Register */
#define		UDDRC_DFIMISC_DFI_INIT_COMPLETE_EN (1 << 0)	/* PHY initialization complete enable signal */

#define UDDRC_SWCTRL				(0x320)		/* UDDRC Software Register Programming Control Enable */
#define		UDDRC_SWCTRL_SW_DONE		(1 << 0)	/* Enable quasi-dynamic register programming outside reset */

#define UDDRC_SWSTAT				(0x324)		/* UDDRC Software Register Programming Control Status */
#define		UDDRC_SWSTAT_SW_DONE_ACK	(1 << 0)	/* Register programming done */

#define UDDRC_PSTAT				(0x3FC)		/* UDDRC Port Status Register */
#define	UDDRC_PSTAT_ALL_PORTS		(0x1F001F)	/* Read + writes outstanding transactions on all ports */

#define UDDRC_PCTRL_0				(0x490)		/* UDDRC Port 0 Control Register */
#define UDDRC_PCTRL_1				(0x540)		/* UDDRC Port 1 Control Register */
#define UDDRC_PCTRL_2				(0x5F0)		/* UDDRC Port 2 Control Register */
#define UDDRC_PCTRL_3				(0x6A0)		/* UDDRC Port 3 Control Register */
#define UDDRC_PCTRL_4				(0x750)		/* UDDRC Port 4 Control Register */

#endif /* CONFIG_SOC_SAMA7 */

#endif /* __SAMA7_DDR_H__ */

${this.title}

Code Editor : sama7-ddr.h