xref: /trueos/sys/arm/samsung/s3c2xx0/s3c2440reg.h (revision f3fa4bdf8b98edb697d801e65b8b2bd542f15787)
1 /*-
2  * Copyright (C) 2009 Andrew Turner
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 /*
30  * Samsung S3C2440X processor is ARM920T based integrated CPU
31  *
32  * Reference:
33  *  S3C2440A/S3C2442B User's Manual
34  */
35 #ifndef _ARM_S3C2XX0_S3C2440REG_H_
36 #define	_ARM_S3C2XX0_S3C2440REG_H_
37 
38 /* common definitions for S3C2410 and S3C2440 */
39 #include <arm/samsung/s3c2xx0/s3c24x0reg.h>
40 
41 /*
42  * Memory Map
43  */
44 #define	S3C2440_BANK_SIZE 	0x08000000
45 #define	S3C2440_BANK_START(n)	(S3C2410_BANK_SIZE*(n))
46 #define	S3C2440_SDRAM_START	S3C2410_BANK_START(6)
47 
48 
49 /* interrupt control */
50 #define	S3C2440_SUBIRQ_MAX	(S3C24X0_SUBIRQ_MIN+10)
51 
52 /* Clock control */
53 /* CLKMAN_CLKCON */
54 #define	 S3C2440_CLKCON_STOP	(1<<0)	/* 1=transition to STOP mode */
55 /* CLKMAN_CLKDIVN */
56 #define	 S3C2440_CLKDIVN_HDIVN	(3<<1)	/* hclk */
57 #define S3C2440_CLKMAN_CAMDIVN	0x18
58 #define  S3C2440_CAMDIVN_HCLK4_HALF	(1<<9)
59 #define  S3C2440_CAMDIVN_HCLK3_HALF	(1<<8)
60 
61 /* NAND Flash controller */
62 #define S3C2440_NANDFC_SIZE	0x40
63 
64 #define S3C2440_NANDFC_NFCONT	0x04
65 #define  S3C2440_NFCONT_LOCK_TIGHT	(1<<13) /* Lock part of the NAND */
66 #define  S3C2440_NFCONT_SOFT_LOCK	(1<<12) /* Soft lock part of the NAND */
67 #define  S3C2440_NFCONT_ILLEGAL_ACC_INT	(1<<10) /* Illegal access interrupt */
68 #define  S3C2440_NFCONT_RNB_INT		(1<<9) /* RnB transition interrupt */
69 #define  S3C2440_NFCONT_RNB_TRANS_MODE	(1<<8) /* RnB transition mode */
70 #define  S3C2440_NFCONT_SPARE_ECC_LOCK	(1<<6) /* Lock spare ECC generation */
71 #define  S3C2440_NFCONT_MAIN_ECC_LOCK	(1<<5) /* Lock main ECC generation */
72 #define  S3C2440_NFCONT_INIT_ECC	(1<<4) /* Init ECC encoder/decoder */
73 #define  S3C2440_NFCONT_NCE		(1<<1) /* NAND Chip select */
74 #define  S3C2440_NFCONT_ENABLE		(1<<0) /* Enable the controller */
75 #define S3C2440_NANDFC_NFCMMD	0x08
76 #define S3C2440_NANDFC_NFADDR	0x0c
77 #define S3C2440_NANDFC_NFDATA	0x10
78 #define S3C2440_NANDFC_NFSTAT	0x20
79 
80 /* MMC/SD */
81 /* SDI_CON */
82 #define  S3C2440_CON_RESET		(1<<8)
83 #define  S3C2440_CON_CLOCK_TYPE		(1<<5)
84 /* SDI_FSTA */
85 #define  S3c2440_FSTA_RESET		(1<<16)
86 #define  S3C2440_FSTA_FAIL_ERROR_MSK	(3<<14)
87 #define  S3C2440_FSTA_FAIL_NONE		(0<<14)
88 #define  S3C2440_FSTA_FAIL_FIFO		(1<<14)
89 #define  S3C2440_FSTA_FAIL_LAST_TRANS	(2<<14)
90 
91 /* GPIO */
92 #define	S3C2440_GPIO_SIZE	0xd0
93 
94 /* SD interface */
95 #define	S3C2410_SDI_SIZE 	0x44
96 #define  DCON_START		(1<<14) /* Start the data transfer */
97 #define S3C2440_SDI_IMSK	0x3c /* Interrupt mask */
98 #define  S3C2440_SDI_IMASK_ALL	0x3C7C0
99 #define S3C2440_SDI_DAT		0x40
100 
101 /* ADC */
102 #define	 ADCTSC_UD_SEN		(1<<8)
103 #define	S3C2440_ADC_SIZE 	0x18
104 
105 /* UART */
106 #define  S3C2440_UFSTAT_TXCOUNT	(0x3f << 8)
107 #define  S3C2440_UFSTAT_RXCOUNT	(0x3f << 0)
108 
109 #endif /* _ARM_S3C2XX0_S3C2440REG_H_ */
110