barebox/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h at 1b95290433eca0f8190da377547df0743099ec84

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barebox / arch / arm / mach-pxa / include / mach / pxa2xx-regs.h
Robert Jarzmik on 4 Feb 2015 12 KB ARM: pxa: add pxa25x support
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/*
 *  arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
 *
 *  Taken from pxa-regs.h by Russell King
 *
 *  Author:	Nicolas Pitre
 *  Copyright:	MontaVista Software Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __PXA2XX_REGS_H
#define __PXA2XX_REGS_H

#include <mach/hardware.h>

/*
 * PXA Chip selects
 */
#define PXA_CS0_PHYS	0x00000000
#define PXA_CS1_PHYS	0x04000000
#define PXA_CS2_PHYS	0x08000000
#define PXA_CS3_PHYS	0x0C000000
#define PXA_CS4_PHYS	0x10000000
#define PXA_CS5_PHYS	0x14000000

/*
 * Memory controller
 */
#define MDCNFG_OFFSET	0x00000000
#define MDREFR_OFFSET	0x00000004
#define MSC0_OFFSET	0x00000008
#define MSC1_OFFSET	0x0000000C
#define MSC2_OFFSET	0x00000010
#define MECR_OFFSET	0x00000014
#define SXCNFG_OFFSET	0x0000001C
#define FLYCNFG_OFFSET	0x00000020
#define MCMEM0_OFFSET	0x00000028
#define MCMEM1_OFFSET	0x0000002C
#define MCATT0_OFFSET	0x00000030
#define MCATT1_OFFSET	0x00000034
#define MCIO0_OFFSET	0x00000038
#define MCIO1_OFFSET	0x0000003C
#define MDMRS_OFFSET	0x00000040

#define MDCNFG		__REG(0x48000000)  /* SDRAM Configuration Register 0 */
#define MDREFR		__REG(0x48000004)  /* SDRAM Refresh Control Register */
#define MSC0		__REG(0x48000008)  /* Static Memory Control Register 0 */
#define MSC1		__REG(0x4800000C)  /* Static Memory Control Register 1 */
#define MSC2		__REG(0x48000010)  /* Static Memory Control Register 2 */
#define MECR		__REG(0x48000014)  /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
#define SXLCR		__REG(0x48000018)  /* LCR value to be written to SDRAM-Timing Synchronous Flash */
#define SXCNFG		__REG(0x4800001C)  /* Synchronous Static Memory Control Register */
#define FLYCNFG		__REG(0x48000020)  /* Flycnfg Register */
#define SXMRS		__REG(0x48000024)  /* MRS value to be written to Synchronous Flash or SMROM */
#define MCMEM0		__REG(0x48000028)  /* Card interface Common Memory Space Socket 0 Timing */
#define MCMEM1		__REG(0x4800002C)  /* Card interface Common Memory Space Socket 1 Timing */
#define MCATT0		__REG(0x48000030)  /* Card interface Attribute Space Socket 0 Timing Configuration */
#define MCATT1		__REG(0x48000034)  /* Card interface Attribute Space Socket 1 Timing Configuration */
#define MCIO0		__REG(0x48000038)  /* Card interface I/O Space Socket 0 Timing Configuration */
#define MCIO1		__REG(0x4800003C)  /* Card interface I/O Space Socket 1 Timing Configuration */
#define MDMRS		__REG(0x48000040)  /* MRS value to be written to SDRAM */
#define BOOT_DEF	__REG(0x48000044)  /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */

/*
 * More handy macros for PCMCIA
 *
 * Arg is socket number
 */
#define MCMEM(s)	__REG2(0x48000028, (s)<<2 )  /* Card interface Common Memory Space Socket s Timing */
#define MCATT(s)	__REG2(0x48000030, (s)<<2 )  /* Card interface Attribute Space Socket s Timing Configuration */
#define MCIO(s)		__REG2(0x48000038, (s)<<2 )  /* Card interface I/O Space Socket s Timing Configuration */

/* MECR register defines */
#define MECR_NOS	(1 << 0)	/* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */
#define MECR_CIT	(1 << 1)	/* Card Is There: 0 -> no card, 1 -> card inserted */

#define MDCNFG_DE0	(1 << 0)	/* SDRAM Bank 0 Enable */
#define MDCNFG_DE1	(1 << 1)	/* SDRAM Bank 1 Enable */
#define MDCNFG_DE2	(1 << 16)	/* SDRAM Bank 2 Enable */
#define MDCNFG_DE3	(1 << 17)	/* SDRAM Bank 3 Enable */

#define MDREFR_K0DB4	(1 << 29)	/* SDCLK0 Divide by 4 Control/Status */
#define MDREFR_K2FREE	(1 << 25)	/* SDRAM Free-Running Control */
#define MDREFR_K1FREE	(1 << 24)	/* SDRAM Free-Running Control */
#define MDREFR_K0FREE	(1 << 23)	/* SDRAM Free-Running Control */
#define MDREFR_SLFRSH	(1 << 22)	/* SDRAM Self-Refresh Control/Status */
#define MDREFR_APD	(1 << 20)	/* SDRAM/SSRAM Auto-Power-Down Enable */
#define MDREFR_K2DB2	(1 << 19)	/* SDCLK2 Divide by 2 Control/Status */
#define MDREFR_K2RUN	(1 << 18)	/* SDCLK2 Run Control/Status */
#define MDREFR_K1DB2	(1 << 17)	/* SDCLK1 Divide by 2 Control/Status */
#define MDREFR_K1RUN	(1 << 16)	/* SDCLK1 Run Control/Status */
#define MDREFR_E1PIN	(1 << 15)	/* SDCKE1 Level Control/Status */
#define MDREFR_K0DB2	(1 << 14)	/* SDCLK0 Divide by 2 Control/Status */
#define MDREFR_K0RUN	(1 << 13)	/* SDCLK0 Run Control/Status */
#define MDREFR_E0PIN	(1 << 12)	/* SDCKE0 Level Control/Status */

/*
 * Power Manager
 */

#define PMCR		__REG(0x40F00000)  /* Power Manager Control Register */
#define PSSR		__REG(0x40F00004)  /* Power Manager Sleep Status Register */
#define PSPR		__REG(0x40F00008)  /* Power Manager Scratch Pad Register */
#define PWER		__REG(0x40F0000C)  /* Power Manager Wake-up Enable Register */
#define PRER		__REG(0x40F00010)  /* Power Manager GPIO Rising-Edge Detect Enable Register */
#define PFER		__REG(0x40F00014)  /* Power Manager GPIO Falling-Edge Detect Enable Register */
#define PEDR		__REG(0x40F00018)  /* Power Manager GPIO Edge Detect Status Register */
#define PCFR		__REG(0x40F0001C)  /* Power Manager General Configuration Register */
#define PGSR0		__REG(0x40F00020)  /* Power Manager GPIO Sleep State Register for GP[31-0] */
#define PGSR1		__REG(0x40F00024)  /* Power Manager GPIO Sleep State Register for GP[63-32] */
#define PGSR2		__REG(0x40F00028)  /* Power Manager GPIO Sleep State Register for GP[84-64] */
#define PGSR3		__REG(0x40F0002C)  /* Power Manager GPIO Sleep State Register for GP[118-96] */
#define RCSR		__REG(0x40F00030)  /* Reset Controller Status Register */

#define PSLR		__REG(0x40F00034)	/* Power Manager Sleep Config Register */
#define PSTR		__REG(0x40F00038)	/* Power Manager Standby Config Register */
#define PSNR		__REG(0x40F0003C)	/* Power Manager Sense Config Register */
#define PVCR		__REG(0x40F00040)	/* Power Manager VoltageControl Register */
#define PKWR		__REG(0x40F00050)	/* Power Manager KB Wake-up Enable Reg */
#define PKSR		__REG(0x40F00054)	/* Power Manager KB Level-Detect Register */
#define PCMD(x)	__REG2(0x40F00080, (x)<<2)
#define PCMD0	__REG(0x40F00080 + 0 * 4)
#define PCMD1	__REG(0x40F00080 + 1 * 4)
#define PCMD2	__REG(0x40F00080 + 2 * 4)
#define PCMD3	__REG(0x40F00080 + 3 * 4)
#define PCMD4	__REG(0x40F00080 + 4 * 4)
#define PCMD5	__REG(0x40F00080 + 5 * 4)
#define PCMD6	__REG(0x40F00080 + 6 * 4)
#define PCMD7	__REG(0x40F00080 + 7 * 4)
#define PCMD8	__REG(0x40F00080 + 8 * 4)
#define PCMD9	__REG(0x40F00080 + 9 * 4)
#define PCMD10	__REG(0x40F00080 + 10 * 4)
#define PCMD11	__REG(0x40F00080 + 11 * 4)
#define PCMD12	__REG(0x40F00080 + 12 * 4)
#define PCMD13	__REG(0x40F00080 + 13 * 4)
#define PCMD14	__REG(0x40F00080 + 14 * 4)
#define PCMD15	__REG(0x40F00080 + 15 * 4)
#define PCMD16	__REG(0x40F00080 + 16 * 4)
#define PCMD17	__REG(0x40F00080 + 17 * 4)
#define PCMD18	__REG(0x40F00080 + 18 * 4)
#define PCMD19	__REG(0x40F00080 + 19 * 4)
#define PCMD20	__REG(0x40F00080 + 20 * 4)
#define PCMD21	__REG(0x40F00080 + 21 * 4)
#define PCMD22	__REG(0x40F00080 + 22 * 4)
#define PCMD23	__REG(0x40F00080 + 23 * 4)
#define PCMD24	__REG(0x40F00080 + 24 * 4)
#define PCMD25	__REG(0x40F00080 + 25 * 4)
#define PCMD26	__REG(0x40F00080 + 26 * 4)
#define PCMD27	__REG(0x40F00080 + 27 * 4)
#define PCMD28	__REG(0x40F00080 + 28 * 4)
#define PCMD29	__REG(0x40F00080 + 29 * 4)
#define PCMD30	__REG(0x40F00080 + 30 * 4)
#define PCMD31	__REG(0x40F00080 + 31 * 4)

#define PCMD_MBC	(1<<12)
#define PCMD_DCE	(1<<11)
#define PCMD_LC	(1<<10)
/* FIXME:  PCMD_SQC need be checked.   */
#define PCMD_SQC	(3<<8)	/* currently only bit 8 is changeable,
				   bit 9 should be 0 all day. */
#define PVCR_VCSA	(0x1<<14)
#define PVCR_CommandDelay (0xf80)
#define PCFR_PI2C_EN	(0x1 << 6)

#define PSSR_OTGPH	(1 << 6)	/* OTG Peripheral control Hold */
#define PSSR_RDH	(1 << 5)	/* Read Disable Hold */
#define PSSR_PH		(1 << 4)	/* Peripheral Control Hold */
#define PSSR_STS	(1 << 3)	/* Standby Mode Status */
#define PSSR_VFS	(1 << 2)	/* VDD Fault Status */
#define PSSR_BFS	(1 << 1)	/* Battery Fault Status */
#define PSSR_SSS	(1 << 0)	/* Software Sleep Status */

#define PSLR_SL_ROD	(1 << 20)	/* Sleep-Mode/Depp-Sleep Mode nRESET_OUT Disable */

#define PCFR_RO		(1 << 15)	/* RDH Override */
#define PCFR_PO		(1 << 14)	/* PH Override */
#define PCFR_GPROD	(1 << 12)	/* GPIO nRESET_OUT Disable */
#define PCFR_L1_EN	(1 << 11)	/* Sleep Mode L1 converter Enable */
#define PCFR_FVC	(1 << 10)	/* Frequency/Voltage Change */
#define PCFR_DC_EN	(1 << 7)	/* Sleep/deep-sleep DC-DC Converter Enable */
#define PCFR_PI2CEN	(1 << 6)	/* Enable PI2C controller */
#define PCFR_GPR_EN	(1 << 4)	/* nRESET_GPIO Pin Enable */
#define PCFR_DS		(1 << 3)	/* Deep Sleep Mode */
#define PCFR_FS		(1 << 2)	/* Float Static Chip Selects */
#define PCFR_FP		(1 << 1)	/* Float PCMCIA controls */
#define PCFR_OPDE	(1 << 0)	/* 3.6864 MHz oscillator power-down enable */

#define RCSR_GPR	(1 << 3)	/* GPIO Reset */
#define RCSR_SMR	(1 << 2)	/* Sleep Mode */
#define RCSR_WDR	(1 << 1)	/* Watchdog Reset */
#define RCSR_HWR	(1 << 0)	/* Hardware Reset */

#define PWER_GPIO(Nb)	(1 << Nb)	/* GPIO [0..15] wake-up enable     */
#define PWER_GPIO0	PWER_GPIO(0)	/* GPIO  [0] wake-up enable        */
#define PWER_GPIO1	PWER_GPIO(1)	/* GPIO  [1] wake-up enable        */
#define PWER_GPIO2	PWER_GPIO(2)	/* GPIO  [2] wake-up enable        */
#define PWER_GPIO3	PWER_GPIO(3)	/* GPIO  [3] wake-up enable        */
#define PWER_GPIO4	PWER_GPIO(4)	/* GPIO  [4] wake-up enable        */
#define PWER_GPIO5	PWER_GPIO(5)	/* GPIO  [5] wake-up enable        */
#define PWER_GPIO6	PWER_GPIO(6)	/* GPIO  [6] wake-up enable        */
#define PWER_GPIO7	PWER_GPIO(7)	/* GPIO  [7] wake-up enable        */
#define PWER_GPIO8	PWER_GPIO(8)	/* GPIO  [8] wake-up enable        */
#define PWER_GPIO9	PWER_GPIO(9)	/* GPIO  [9] wake-up enable        */
#define PWER_GPIO10	PWER_GPIO(10)	/* GPIO [10] wake-up enable        */
#define PWER_GPIO11	PWER_GPIO(11)	/* GPIO [11] wake-up enable        */
#define PWER_GPIO12	PWER_GPIO(12)	/* GPIO [12] wake-up enable        */
#define PWER_GPIO13	PWER_GPIO(13)	/* GPIO [13] wake-up enable        */
#define PWER_GPIO14	PWER_GPIO(14)	/* GPIO [14] wake-up enable        */
#define PWER_GPIO15	PWER_GPIO(15)	/* GPIO [15] wake-up enable        */
#define PWER_RTC	0x80000000	/* RTC alarm wake-up enable        */

/*
 * PXA2xx specific Core clock definitions
 */
#define CCCR		__REG(0x41300000)  /* Core Clock Configuration Register */
#define CCSR		__REG(0x4130000C)  /* Core Clock Status Register */
#define CKEN		__REG(0x41300004)  /* Clock Enable Register */
#define OSCC		__REG(0x41300008)  /* Oscillator Configuration Register */

#define CCCR_N_MASK	0x0380	/* Run Mode Frequency to Turbo Mode Frequency Multiplier */
#define CCCR_M_MASK	0x0060	/* Memory Frequency to Run Mode Frequency Multiplier */
#define CCCR_L_MASK	0x001f	/* Crystal Frequency to Memory Frequency Multiplier */
#define CCCR_CPDIS	(1 << 31)
#define CCCR_PPDIS	(1 << 30)
#define CCCR_LCD26	(1 << 27)
#define CCCR_PLL_EARLY	(1 << 26)
#define CCCR_A		(1 << 25)

#define CKEN_AC97CONF   (1 << 31)    /* AC97 Controller Configuration */
#define CKEN_CAMERA	(1 << 24)	/* Camera Interface Clock Enable */
#define CKEN_SSP1	(1 << 23)	/* SSP1 Unit Clock Enable */
#define CKEN_MEMC	(1 << 22)	/* Memory Controller Clock Enable */
#define CKEN_MEMSTK	(1 << 21)	/* Memory Stick Host Controller */
#define CKEN_IM		(1 << 20)	/* Internal Memory Clock Enable */
#define CKEN_KEYPAD	(1 << 19)	/* Keypad Interface Clock Enable */
#define CKEN_USIM	(1 << 18)	/* USIM Unit Clock Enable */
#define CKEN_MSL	(1 << 17)	/* MSL Unit Clock Enable */
#define CKEN_LCD	(1 << 16)	/* LCD Unit Clock Enable */
#define CKEN_PWRI2C	(1 << 15)	/* PWR I2C Unit Clock Enable */
#define CKEN_I2C	(1 << 14)	/* I2C Unit Clock Enable */
#define CKEN_FICP	(1 << 13)	/* FICP Unit Clock Enable */
#define CKEN_MMC	(1 << 12)	/* MMC Unit Clock Enable */
#define CKEN_USB	(1 << 11)	/* USB Unit Clock Enable */
#define CKEN_ASSP	(1 << 10)	/* ASSP (1 << SSP3) Clock Enable */
#define CKEN_USBHOST	(1 << 10)	/* USB Host Unit Clock Enable */
#define CKEN_OSTIMER	(1 << 9)	/* OS Timer Unit Clock Enable */
#define CKEN_NSSP	(1 << 9)	/* NSSP (1 << SSP2) Clock Enable */
#define CKEN_I2S	(1 << 8)	/* I2S Unit Clock Enable */
#define CKEN_BTUART	(1 << 7)	/* BTUART Unit Clock Enable */
#define CKEN_FFUART	(1 << 6)	/* FFUART Unit Clock Enable */
#define CKEN_STUART	(1 << 5)	/* STUART Unit Clock Enable */
#define CKEN_HWUART	(1 << 4)	/* HWUART Unit Clock Enable */
#define CKEN_SSP3	(1 << 4)	/* SSP3 Unit Clock Enable */
#define CKEN_SSP	(1 << 3)	/* SSP Unit Clock Enable */
#define CKEN_SSP2	(1 << 3)	/* SSP2 Unit Clock Enable */
#define CKEN_AC97	(1 << 2)	/* AC97 Unit Clock Enable */
#define CKEN_PWM1	(1 << 1)	/* PWM1 Clock Enable */
#define CKEN_PWM0	(1 << 0)	/* PWM0 Clock Enable */

#define OSCC_OON	(1 << 1)	/* 32.768kHz OON (write-once only bit) */
#define OSCC_OOK	(1 << 0)	/* 32.768kHz OOK (read-only bit) */

/* PWRMODE register M field values */

#define PWRMODE_IDLE		0x1
#define PWRMODE_STANDBY		0x2
#define PWRMODE_SLEEP		0x3
#define PWRMODE_DEEPSLEEP	0x7

#endif