1 /*
2  * (C) Copyright 2004
3  * Texas Instruments.
4  * Kshitij Gupta <kshitij@ti.com>
5  * Configuration settings for the TI OMAP 1610 H2 board.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28 
29 /*
30  * High Level Configuration Options
31  * (easy to change)
32  */
33 #define CONFIG_ARM926EJS	1	/* This is an arm926ejs CPU core */
34 #define CONFIG_OMAP		1	/* in a TI OMAP core */
35 #define CONFIG_OMAP1610		1	/* which is in a 1610 */
36 #define CONFIG_H2_OMAP1610	1	/* on an H2 Board */
37 #define CONFIG_MACH_OMAP_H2		/* Select board mach-type */
38 
39 /* input clock of PLL */
40 /* the OMAP1610 H2 has 12MHz input clock */
41 #define CONFIG_SYS_CLK_FREQ	12000000
42 
43 #undef CONFIG_USE_IRQ	/* we don't need IRQ/FIQ stuff */
44 
45 #define CONFIG_MISC_INIT_R
46 
47 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS	1
49 #define CONFIG_INITRD_TAG		1
50 
51 /*
52  * Size of malloc() pool
53  */
54 #define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
55 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
56 
57 /*
58  * Hardware drivers
59  */
60 #define CONFIG_NET_MULTI
61 #define CONFIG_LAN91C96
62 #define CONFIG_LAN91C96_BASE 0x04000300
63 #define CONFIG_LAN91C96_EXT_PHY
64 
65 /*
66  * NS16550 Configuration
67  */
68 #define CONFIG_SYS_NS16550
69 #define CONFIG_SYS_NS16550_SERIAL
70 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
71 #define CONFIG_SYS_NS16550_CLK	(48000000)		/* can be 12M/32Khz or 48Mhz */
72 #define CONFIG_SYS_NS16550_COM1	0xfffb0000	/* uart1, bluetooth uart */
73 
74 /*
75  * select serial console configuration
76  */
77 #define CONFIG_SERIAL1	1	/* we use SERIAL 1 on OMAP1610 H2 */
78 
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_CONS_INDEX	1
82 #define CONFIG_BAUDRATE	115200
83 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
84 
85 
86 /*
87  * Command line configuration.
88  */
89 #include <config_cmd_default.h>
90 
91 #define CONFIG_CMD_DHCP
92 
93 
94 /*
95  * BOOTP options
96  */
97 #define CONFIG_BOOTP_SUBNETMASK
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 #define CONFIG_BOOTP_BOOTPATH
101 
102 
103 #include <configs/omap1510.h>
104 
105 #define CONFIG_BOOTDELAY	3
106 #define CONFIG_BOOTARGS	"console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=dhcp"
107 #define CONFIG_BOOTCOMMAND      "bootp;tftp;bootm"
108 #define CONFIG_SYS_AUTOLOAD            "n"             /* No autoload */
109 
110 #if defined(CONFIG_CMD_KGDB)
111 #define CONFIG_KGDB_BAUDRATE	115200	/* speed to run kgdb serial port */
112 #define CONFIG_KGDB_SER_INDEX	1	/* which serial port to use */
113 #endif
114 
115 /*
116  * Miscellaneous configurable options
117  */
118 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
119 #define CONFIG_SYS_PROMPT	"OMAP1610 H2 # "	/* Monitor Command Prompt */
120 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
121 /* Print Buffer Size */
122 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
123 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
124 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
125 
126 #define CONFIG_SYS_MEMTEST_START	0x10000000	/* memtest works on */
127 #define CONFIG_SYS_MEMTEST_END	0x12000000	/* 32 MB in DRAM */
128 
129 #define CONFIG_SYS_LOAD_ADDR	0x10000000	/* default load address */
130 
131 /* The 1610 has 6 timers, they can be driven by the RefClk (12Mhz) or by
132  * DPLL1. This time is further subdivided by a local divisor.
133  */
134 #define CONFIG_SYS_TIMERBASE	0xFFFEC500	/* use timer 1 */
135 #define CONFIG_SYS_PTV		7	/* 2^(PTV+1), divide by 256 */
136 #define CONFIG_SYS_HZ		((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
137 
138 /*-----------------------------------------------------------------------
139  * Stack sizes
140  *
141  * The stack sizes are set up in start.S using the settings below
142  */
143 #define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
144 #ifdef CONFIG_USE_IRQ
145 #define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
146 #define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
147 #endif
148 
149 /*-----------------------------------------------------------------------
150  * Physical Memory Map
151  */
152 #define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
153 #define PHYS_SDRAM_1		0x10000000	/* SDRAM Bank #1 */
154 #define PHYS_SDRAM_1_SIZE	0x02000000	/* 32 MB */
155 
156 #define PHYS_FLASH_1_BM1	0x00000000	/* Flash Bank #1 if booting from flash */
157 #define PHYS_FLASH_1_BM0	0x0C000000	/* Flash Bank #1 if booting from RAM */
158 
159 #ifdef CONFIG_CS_AUTOBOOT			/* Determine CS assignment in runtime */
160 
161 #ifndef __ASSEMBLY__
162 extern unsigned long omap_flash_base;		/* set in flash__init */
163 #endif
164 #define CONFIG_SYS_FLASH_BASE		omap_flash_base
165 
166 #elif defined(CONFIG_CS0_BOOT)
167 
168 #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1_BM0
169 
170 #else
171 
172 #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1_BM1
173 
174 #endif
175 
176 /*-----------------------------------------------------------------------
177  * FLASH and environment organization
178  */
179 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
180 #define PHYS_FLASH_SIZE	0x02000000	/* 32MB */
181 #define CONFIG_SYS_MAX_FLASH_SECT	(259)	/* max number of sectors on one chip */
182 /* addr of environment */
183 #define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + 0x020000)
184 
185 /* timeout values are in ticks */
186 #define CONFIG_SYS_FLASH_ERASE_TOUT	(20*CONFIG_SYS_HZ)	/* Timeout for Flash Erase */
187 #define CONFIG_SYS_FLASH_WRITE_TOUT	(20*CONFIG_SYS_HZ)	/* Timeout for Flash Write */
188 
189 #define CONFIG_ENV_IS_IN_FLASH	1
190 #define CONFIG_ENV_SIZE	0x20000	/* Total Size of Environment Sector */
191 #define CONFIG_ENV_OFFSET	0x20000	/* environment starts here */
192 
193 #endif							/* __CONFIG_H */
194