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Diffstat (limited to 'sys/arm/s3c2xx0/s3c2440reg.h')
-rw-r--r-- | sys/arm/s3c2xx0/s3c2440reg.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sys/arm/s3c2xx0/s3c2440reg.h b/sys/arm/s3c2xx0/s3c2440reg.h new file mode 100644 index 0000000..418557d --- /dev/null +++ b/sys/arm/s3c2xx0/s3c2440reg.h @@ -0,0 +1,109 @@ +/*- + * 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_ */ |