freebsd-skq/sys/arm/s3c2xx0/s3c2440reg.h
2012-06-13 04:59:00 +00:00

110 lines
3.9 KiB
C

/*-
* Copyright (C) 2009 Andrew Turner
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Samsung S3C2440X processor is ARM920T based integrated CPU
*
* Reference:
* S3C2440A/S3C2442B User's Manual
*/
#ifndef _ARM_S3C2XX0_S3C2440REG_H_
#define _ARM_S3C2XX0_S3C2440REG_H_
/* common definitions for S3C2410 and S3C2440 */
#include <arm/s3c2xx0/s3c24x0reg.h>
/*
* Memory Map
*/
#define S3C2440_BANK_SIZE 0x08000000
#define S3C2440_BANK_START(n) (S3C2410_BANK_SIZE*(n))
#define S3C2440_SDRAM_START S3C2410_BANK_START(6)
/* interrupt control */
#define S3C2440_SUBIRQ_MAX (S3C24X0_SUBIRQ_MIN+10)
/* Clock control */
/* CLKMAN_CLKCON */
#define S3C2440_CLKCON_STOP (1<<0) /* 1=transition to STOP mode */
/* CLKMAN_CLKDIVN */
#define S3C2440_CLKDIVN_HDIVN (3<<1) /* hclk */
#define S3C2440_CLKMAN_CAMDIVN 0x18
#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
/* NAND Flash controller */
#define S3C2440_NANDFC_SIZE 0x40
#define S3C2440_NANDFC_NFCONT 0x04
#define S3C2440_NFCONT_LOCK_TIGHT (1<<13) /* Lock part of the NAND */
#define S3C2440_NFCONT_SOFT_LOCK (1<<12) /* Soft lock part of the NAND */
#define S3C2440_NFCONT_ILLEGAL_ACC_INT (1<<10) /* Illegal access interrupt */
#define S3C2440_NFCONT_RNB_INT (1<<9) /* RnB transition interrupt */
#define S3C2440_NFCONT_RNB_TRANS_MODE (1<<8) /* RnB transition mode */
#define S3C2440_NFCONT_SPARE_ECC_LOCK (1<<6) /* Lock spare ECC generation */
#define S3C2440_NFCONT_MAIN_ECC_LOCK (1<<5) /* Lock main ECC generation */
#define S3C2440_NFCONT_INIT_ECC (1<<4) /* Init ECC encoder/decoder */
#define S3C2440_NFCONT_NCE (1<<1) /* NAND Chip select */
#define S3C2440_NFCONT_ENABLE (1<<0) /* Enable the controller */
#define S3C2440_NANDFC_NFCMMD 0x08
#define S3C2440_NANDFC_NFADDR 0x0c
#define S3C2440_NANDFC_NFDATA 0x10
#define S3C2440_NANDFC_NFSTAT 0x20
/* MMC/SD */
/* SDI_CON */
#define S3C2440_CON_RESET (1<<8)
#define S3C2440_CON_CLOCK_TYPE (1<<5)
/* SDI_FSTA */
#define S3c2440_FSTA_RESET (1<<16)
#define S3C2440_FSTA_FAIL_ERROR_MSK (3<<14)
#define S3C2440_FSTA_FAIL_NONE (0<<14)
#define S3C2440_FSTA_FAIL_FIFO (1<<14)
#define S3C2440_FSTA_FAIL_LAST_TRANS (2<<14)
/* GPIO */
#define S3C2440_GPIO_SIZE 0xd0
/* SD interface */
#define S3C2410_SDI_SIZE 0x44
#define DCON_START (1<<14) /* Start the data transfer */
#define S3C2440_SDI_IMSK 0x3c /* Interrupt mask */
#define S3C2440_SDI_IMASK_ALL 0x3C7C0
#define S3C2440_SDI_DAT 0x40
/* ADC */
#define ADCTSC_UD_SEN (1<<8)
#define S3C2440_ADC_SIZE 0x18
/* UART */
#define S3C2440_UFSTAT_TXCOUNT (0x3f << 8)
#define S3C2440_UFSTAT_RXCOUNT (0x3f << 0)
#endif /* _ARM_S3C2XX0_S3C2440REG_H_ */