summaryrefslogtreecommitdiff
path: root/include/configs/versatile.h
blob: b90821995c6f245af4f4bf99e7dc5ef8090eecbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*
 * (C) Copyright 2003
 * Texas Instruments.
 * Kshitij Gupta <kshitij@ti.com>
 * Configuation settings for the TI OMAP Innovator board.
 *
 * (C) Copyright 2004
 * ARM Ltd.
 * Philippe Robin, <philippe.robin@arm.com>
 * Configuration for Versatile PB.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_ARM926EJS	1	/* This is an arm926ejs CPU core  */
#define CONFIG_VERSATILE	1	/* in Versatile Platform Board	*/
#define CONFIG_ARCH_VERSATILE   1	/* Specifically, a Versatile	*/


#define CFG_MEMTEST_START       0x100000
#define CFG_MEMTEST_END         0x10000000
#define CFG_HZ                  (1000000 / 256)
#define CFG_TIMERBASE           0x101E2000	/* Timer 0 and 1 base */

#define CFG_TIMER_INTERVAL	10000
#define CFG_TIMER_RELOAD	(CFG_TIMER_INTERVAL >> 4)	/* Divide by 16 */
#define CFG_TIMER_CTRL          0x84				/* Enable, Clock / 16 */

/*
 * control registers
 */
#define VERSATILE_SCTL_BASE            0x101E0000	/* System controller */

/*
 * System controller bit assignment
 */
#define VERSATILE_REFCLK	0
#define VERSATILE_TIMCLK	1

#define VERSATILE_TIMER1_EnSel	15
#define VERSATILE_TIMER2_EnSel	17
#define VERSATILE_TIMER3_EnSel	19
#define VERSATILE_TIMER4_EnSel	21

#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs  */
#define CONFIG_SETUP_MEMORY_TAGS	1
#define CONFIG_MISC_INIT_R		1	/* call misc_init_r during start up */
/*
 * Size of malloc() pool
 */
#define CFG_MALLOC_LEN	(CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */

/*
 * Hardware drivers
 */

#define CONFIG_DRIVER_SMC91111
#define CONFIG_SMC_USE_32_BIT
#define CONFIG_SMC91111_BASE    	0x10010000
#undef CONFIG_SMC91111_EXT_PHY

/*
 * NS16550 Configuration
 */
#define CFG_PL011_SERIAL
#define CONFIG_PL011_CLOCK	24000000
#define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
#define CONFIG_CONS_INDEX	0

#define CONFIG_BAUDRATE         38400
#define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
#define CFG_SERIAL0		0x101F1000
#define CFG_SERIAL1		0x101F2000


/*
 * Command line configuration.
 */

#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IMI
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_BDI
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_ENV


#define CONFIG_BOOTP_MASK	CONFIG_BOOTP_DEFAULT

#define CONFIG_BOOTDELAY	2
#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=25,0,0xf1010000,0xf1010010,eth0"
/*#define CONFIG_BOOTCOMMAND "bootp ; bootm" */

/*
 * Static configuration when assigning fixed address
 */
/*#define CONFIG_NETMASK	255.255.255.0	/--* talk on MY local net */
/*#define CONFIG_IPADDR		xx.xx.xx.xx	/--* static IP I currently own */
/*#define CONFIG_SERVERIP	xx.xx.xx.xx	/--* current IP of my dev pc */
#define CONFIG_BOOTFILE	    "/tftpboot/uImage" /* file to load */


/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP	/* undef to save memory     */
#define CFG_PROMPT	"Versatile # "	/* Monitor Command Prompt   */
#define CFG_CBSIZE	256		/* Console I/O Buffer Size  */
/* Print Buffer Size */
#define CFG_PBSIZE	(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS	16		/* max number of command args   */
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size    */

#undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR	0x7fc0	/* default load address */

/*-----------------------------------------------------------------------
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */
#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
#endif

/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS    1	/* we have 1 bank of DRAM */
#define PHYS_SDRAM_1            0x00000000	/* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE       0x08000000	/* 128 MB */

#define CFG_FLASH_BASE          0x34000000

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */

#define VERSATILE_SYS_BASE                    0x10000000
#define VERSATILE_SYS_FLASH_OFFSET            0x4C
#define VERSATILE_FLASHCTRL		      (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
#define VERSATILE_FLASHPROG_FLVPPEN	      (1 << 0)	/* Enable writing to flash */

#define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */
#define PHYS_FLASH_SIZE         0x34000000	/* 64MB */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT	(20*CFG_HZ)	/* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT	(20*CFG_HZ)	/* Timeout for Flash Write */
#define CFG_MAX_FLASH_SECT	(256)

#define PHYS_FLASH_1		(CFG_FLASH_BASE)

#define CFG_ENV_IS_IN_FLASH     1               /* env in flash instead of CFG_ENV_IS_NOWHERE */
#define CFG_ENV_SECT_SIZE       0x00020000      /* 256 KB sectors (x2) */
#define CFG_ENV_SIZE            0x10000         /* Total Size of Environment Sector */
#define CFG_ENV_OFFSET          0x01f00000      /* environment starts here  */
#define CFG_ENV_ADDR            (CFG_FLASH_BASE + CFG_ENV_OFFSET)

#endif							/* __CONFIG_H */