1 /*
2  * (C) Copyright 2003
3  * Texas Instruments.
4  * Kshitij Gupta <kshitij@ti.com>
5  * Configuation settings for the TI OMAP Innovator board.
6  *
7  * (C) Copyright 2004
8  * ARM Ltd.
9  * Philippe Robin, <philippe.robin@arm.com>
10  * Configuration for Compact Integrator board.
11  *
12  * See file CREDITS for list of people who contributed to this
13  * project.
14  *
15  * This program is free software; you can redistribute it and/or
16  * modify it under the terms of the GNU General Public License as
17  * published by the Free Software Foundation; either version 2 of
18  * the License, or (at your option) any later version.
19  *
20  * This program is distributed in the hope that it will be useful,
21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
23  * GNU General Public License for more details.
24  *
25  * You should have received a copy of the GNU General Public License
26  * along with this program; if not, write to the Free Software
27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28  * MA 02111-1307 USA
29  */
30 
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33 
34 /* Integrator-specific configuration */
35 #define CONFIG_INTEGRATOR
36 #define CONFIG_ARCH_CINTEGRATOR
37 #define CONFIG_CM_INIT
38 #define CONFIG_CM_REMAP
39 #define CONFIG_CM_SPD_DETECT
40 
41 /*
42  * High Level Configuration Options
43  * (easy to change)
44  */
45 #define CONFIG_SYS_TEXT_BASE		0x01000000
46 #define CONFIG_SYS_MEMTEST_START	0x100000
47 #define CONFIG_SYS_MEMTEST_END		0x10000000
48 #define CONFIG_SYS_HZ			1000
49 #define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer 1 is clocked at 1Mhz */
50 #define CONFIG_SYS_TIMERBASE		0x13000100
51 
52 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs  */
53 #define CONFIG_SETUP_MEMORY_TAGS	1
54 #define CONFIG_MISC_INIT_R		1	/* call misc_init_r during start up */
55 
56 /*
57  * Size of malloc() pool
58  */
59 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
60 
61 /*
62  * Hardware drivers
63  */
64 #define CONFIG_SMC91111
65 #define CONFIG_SMC_USE_32_BIT
66 #define CONFIG_SMC91111_BASE    0xC8000000
67 #undef CONFIG_SMC91111_EXT_PHY
68 
69 /*
70  * NS16550 Configuration
71  */
72 #define CONFIG_PL011_SERIAL
73 #define CONFIG_PL011_CLOCK	14745600
74 #define CONFIG_PL01x_PORTS	{ (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 }
75 #define CONFIG_CONS_INDEX	0
76 #define CONFIG_BAUDRATE		38400
77 #define CONFIG_SYS_SERIAL0		0x16000000
78 #define CONFIG_SYS_SERIAL1		0x17000000
79 
80 
81 /*
82  * BOOTP options
83  */
84 #define CONFIG_BOOTP_BOOTFILESIZE
85 #define CONFIG_BOOTP_BOOTPATH
86 #define CONFIG_BOOTP_GATEWAY
87 #define CONFIG_BOOTP_HOSTNAME
88 
89 
90 /*
91  * Command line configuration.
92  */
93 #include <config_cmd_default.h>
94 
95 #define CONFIG_BOOTDELAY	2
96 #define CONFIG_BOOTARGS	"root=/dev/mtdblock0 console=ttyAMA0 console=tty ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0"
97 #define CONFIG_BOOTCOMMAND "tftpboot ; bootm"
98 #define CONFIG_SERVERIP 192.168.1.100
99 #define CONFIG_IPADDR 192.168.1.104
100 #define CONFIG_BOOTFILE "uImage"
101 
102 /*
103  * Miscellaneous configurable options
104  */
105 #define CONFIG_SYS_LONGHELP				/* undef to save memory */
106 #define CONFIG_SYS_PROMPT	"Integrator-CP # "	/* Monitor Command Prompt */
107 #define CONFIG_SYS_CBSIZE	256			/* Console I/O Buffer Size*/
108 /* Print Buffer Size */
109 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
110 #define CONFIG_SYS_MAXARGS	16			/* max number of command args */
111 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE		/* Boot Argument Buffer Size*/
112 
113 #define CONFIG_SYS_LOAD_ADDR	0x7fc0	/* default load address */
114 
115 /*-----------------------------------------------------------------------
116  * Stack sizes
117  *
118  * The stack sizes are set up in start.S using the settings below
119  */
120 #define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
121 #ifdef CONFIG_USE_IRQ
122 #define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
123 #define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
124 #endif
125 
126 /*-----------------------------------------------------------------------
127  * Physical Memory Map
128  */
129 #define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
130 #define PHYS_SDRAM_1		0x00000000	/* SDRAM Bank #1 */
131 #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */
132 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
133 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
134 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
135 				    CONFIG_SYS_INIT_RAM_SIZE - \
136 				    GENERATED_GBL_DATA_SIZE)
137 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
138 
139 /*-----------------------------------------------------------------------
140  * FLASH and environment organization
141 
142  * Top varies according to amount fitted
143  * Reserve top 4 blocks of flash
144  * - ARM Boot Monitor
145  * - Unused
146  * - SIB block
147  * - U-Boot environment
148  *
149  * Base is always 0x24000000
150 
151  */
152 #define CONFIG_SYS_FLASH_BASE		0x24000000
153 #define CONFIG_SYS_FLASH_CFI		1
154 #define CONFIG_FLASH_CFI_DRIVER		1
155 #define CONFIG_SYS_MAX_FLASH_SECT	64
156 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* max number of memory banks */
157 #define PHYS_FLASH_SIZE			0x01000000	/* 16MB */
158 #define CONFIG_SYS_FLASH_ERASE_TOUT	(2*CONFIG_SYS_HZ)	/* Timeout for Flash Erase */
159 #define CONFIG_SYS_FLASH_WRITE_TOUT	(2*CONFIG_SYS_HZ)	/* Timeout for Flash Write */
160 
161 #define CONFIG_SYS_MONITOR_LEN		0x00100000
162 #define CONFIG_ENV_IS_IN_FLASH	1
163 
164 /*
165  * Move up the U-Boot & monitor area if more flash is fitted.
166  * If this U-Boot is to be run on Integrators with varying flash sizes,
167  * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
168  * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE
169  * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not
170  * embedded in the boot monitor(s) area
171  */
172 #if ( PHYS_FLASH_SIZE == 0x04000000 )
173 
174 #define CONFIG_ENV_ADDR		0x27F00000
175 #define CONFIG_SYS_MONITOR_BASE	0x27F40000
176 
177 #elif (PHYS_FLASH_SIZE == 0x02000000 )
178 
179 #define CONFIG_ENV_ADDR		0x25F00000
180 #define CONFIG_SYS_MONITOR_BASE	0x25F40000
181 
182 #else
183 
184 #define CONFIG_ENV_ADDR		0x24F00000
185 #define CONFIG_SYS_MONITOR_BASE	0x27F40000
186 
187 #endif
188 
189 #define CONFIG_ENV_SECT_SIZE	0x40000		/* 256KB */
190 #define CONFIG_ENV_SIZE		8192		/* 8KB */
191 
192 /*
193  * The ARM boot monitor initializes the board.
194  * However, the default U-Boot code also performs the initialization.
195  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
196  * - see documentation supplied with board for details of how to choose the
197  * image to run at reset/power up
198  * e.g. whether the ARM Boot Monitor runs before U-Boot
199 
200 #define CONFIG_SKIP_LOWLEVEL_INIT
201 
202  */
203 
204 /*
205  * The ARM boot monitor does not relocate U-Boot.
206  * However, the default U-Boot code performs the relocation check,
207  * and may relocate the code if the memory map is changed.
208  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
209 
210 #define SKIP_CONFIG_RELOCATE_UBOOT
211 
212  */
213 /*-----------------------------------------------------------------------
214  * There are various dependencies on the core module (CM) fitted
215  * Users should refer to their CM user guide
216  * - when porting adjust u-boot/Makefile accordingly
217  * to define the necessary CONFIG_ s for the CM involved
218  * see e.g. cp_926ejs_config
219  */
220 
221 #include "armcoremodule.h"
222 
223 /*
224  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
225  * the core module has a CM_INIT register
226  * then the U-Boot initialisation code will
227  * e.g. ARM Boot Monitor or pre-loader is repeated once
228  * (to re-initialise any existing CM_INIT settings to safe values).
229  *
230  * This is usually not the desired behaviour since the platform
231  * will either reboot into the ARM monitor (or pre-loader)
232  * or continuously cycle thru it without U-Boot running,
233  * depending upon the setting of Integrator/CP switch S2-4.
234  *
235  * However it may be needed if Integrator/CP switch S2-1
236  * is set OFF to boot direct into U-Boot.
237  * In that case comment out the line below.
238 #undef	CONFIG_CM_INIT
239  */
240 
241 #endif /* __CONFIG_H */
242