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 /*
35  * High Level Configuration Options
36  * (easy to change)
37  */
38 #define CFG_MEMTEST_START	0x100000
39 #define CFG_MEMTEST_END		0x10000000
40 #define CFG_HZ			1000
41 #define CFG_HZ_CLOCK		1000000	/* Timer 1 is clocked at 1Mhz */
42 #define CFG_TIMERBASE		0x13000100
43 
44 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs  */
45 #define CONFIG_SETUP_MEMORY_TAGS	1
46 #define CONFIG_MISC_INIT_R		1	/* call misc_init_r during start up */
47 /*
48  * Size of malloc() pool
49  */
50 #define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
51 #define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
52 
53 /*
54  * Hardware drivers
55  */
56 #define CONFIG_DRIVER_SMC91111
57 #define CONFIG_SMC_USE_32_BIT
58 #define CONFIG_SMC91111_BASE    0xC8000000
59 #undef CONFIG_SMC91111_EXT_PHY
60 
61 /*
62  * NS16550 Configuration
63  */
64 #define CFG_PL011_SERIAL
65 #define CONFIG_PL011_CLOCK	14745600
66 #define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
67 #define CONFIG_CONS_INDEX	0
68 #define CONFIG_BAUDRATE		38400
69 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
70 #define CFG_SERIAL0		0x16000000
71 #define CFG_SERIAL1		0x17000000
72 
73 
74 /*
75  * BOOTP options
76  */
77 #define CONFIG_BOOTP_BOOTFILESIZE
78 #define CONFIG_BOOTP_BOOTPATH
79 #define CONFIG_BOOTP_GATEWAY
80 #define CONFIG_BOOTP_HOSTNAME
81 
82 
83 /*
84  * Command line configuration.
85  */
86 #define CONFIG_CMD_BDI
87 #define CONFIG_CMD_DHCP
88 #define CONFIG_CMD_ENV
89 #define CONFIG_CMD_FLASH
90 #define CONFIG_CMD_IMI
91 #define CONFIG_CMD_MEMORY
92 #define CONFIG_CMD_NET
93 #define CONFIG_CMD_PING
94 
95 
96 #if 0
97 #define CONFIG_BOOTDELAY	2
98 #define CONFIG_BOOTARGS	"root=/dev/nfs nfsroot=<IP address>:/<exported rootfs>  mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0"
99 #define CONFIG_BOOTCOMMAND "bootp ; bootm"
100 #endif
101 /* The kernel command line & boot command below are for a platform flashed with afu.axf
102 
103 Image 666 Block  0 End Block  0 address 0x24000000 exec 0x24000000- name u-boot
104 Image 667 Block  1 End Block 13 address 0x24040000 exec 0x24040000- name u-linux
105 Image 668 Block 14 End Block 33 address 0x24380000 exec 0x24380000- name rootfs
106 SIB at Block62 End Block62 address 0x24f80000
107 
108 */
109 #define CONFIG_BOOTDELAY	2
110 #define CONFIG_BOOTARGS	"root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0 console=ttyAMA0"
111 #define CONFIG_BOOTCOMMAND "cp 0x24080000 0x7fc0 0x100000; bootm"
112 
113 /*
114  * Miscellaneous configurable options
115  */
116 #define CFG_LONGHELP				/* undef to save memory */
117 #define CFG_PROMPT	"Integrator-CP # "	/* Monitor Command Prompt */
118 #define CFG_CBSIZE	256			/* Console I/O Buffer Size*/
119 /* Print Buffer Size */
120 #define CFG_PBSIZE	(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
121 #define CFG_MAXARGS	16			/* max number of command args */
122 #define CFG_BARGSIZE	CFG_CBSIZE		/* Boot Argument Buffer Size*/
123 
124 #undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
125 #define CFG_LOAD_ADDR	0x7fc0	/* default load address */
126 
127 /*-----------------------------------------------------------------------
128  * Stack sizes
129  *
130  * The stack sizes are set up in start.S using the settings below
131  */
132 #define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
133 #ifdef CONFIG_USE_IRQ
134 #define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
135 #define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
136 #endif
137 
138 /*-----------------------------------------------------------------------
139  * Physical Memory Map
140  */
141 #define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
142 #define PHYS_SDRAM_1		0x00000000	/* SDRAM Bank #1 */
143 #define PHYS_SDRAM_1_SIZE 	0x08000000	/* 128 MB */
144 
145 /*-----------------------------------------------------------------------
146  * FLASH and environment organization
147 
148  * Top varies according to amount fitted
149  * Reserve top 4 blocks of flash
150  * - ARM Boot Monitor
151  * - Unused
152  * - SIB block
153  * - U-Boot environment
154  *
155  * Base is always 0x24000000
156 
157  */
158 #define CFG_FLASH_BASE		0x24000000
159 #define CFG_MAX_FLASH_SECT 	64
160 #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */
161 #define PHYS_FLASH_SIZE 	0x01000000	/* 16MB */
162 #define CFG_FLASH_ERASE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Erase */
163 #define CFG_FLASH_WRITE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Write */
164 
165 #define CFG_MONITOR_LEN		0x00100000
166 #define CFG_ENV_IS_IN_FLASH	(1)
167 
168 /*
169  * Move up the U-Boot & monitor area if more flash is fitted.
170  * If this U-Boot is to be run on Integrators with varying flash sizes,
171  * drivers/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
172  * register and dynamically assign CFG_ENV_ADDR & CFG_MONITOR_BASE
173  * - CFG_MONITOR_BASE is set to indicate that the environment is not
174  * embedded in the boot monitor(s) area
175  */
176 #if ( PHYS_FLASH_SIZE == 0x04000000 )
177 
178 #define CFG_ENV_ADDR		0x27F00000
179 #define CFG_MONITOR_BASE	0x27F40000
180 
181 #elif (PHYS_FLASH_SIZE == 0x02000000 )
182 
183 #define CFG_ENV_ADDR		0x25F00000
184 #define CFG_MONITOR_BASE	0x25F40000
185 
186 #else
187 
188 #define CFG_ENV_ADDR		0x24F00000
189 #define CFG_MONITOR_BASE	0x27F40000
190 
191 #endif
192 
193 #define CFG_ENV_SECT_SIZE	0x40000		/* 256KB */
194 #define CFG_ENV_SIZE		8192		/* 8KB */
195 /*-----------------------------------------------------------------------
196  * CP control registers
197  */
198 #define CPCR_BASE		0xCB000000	/* CP Registers*/
199 #define OS_FLASHPROG		0x00000004	/* Flash register*/
200 #define CPMASK_EXTRABANK	0x8
201 #define CPMASK_FLASHSIZE	0x4
202 #define CPMASK_FLWREN		0x2
203 #define CPMASK_FLVPPEN		0x1
204 
205 /*
206  * The ARM boot monitor initializes the board.
207  * However, the default U-Boot code also performs the initialization.
208  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
209  * - see documentation supplied with board for details of how to choose the
210  * image to run at reset/power up
211  * e.g. whether the ARM Boot Monitor runs before U-Boot
212 
213 #define CONFIG_SKIP_LOWLEVEL_INIT
214 
215  */
216 
217 /*
218  * The ARM boot monitor does not relocate U-Boot.
219  * However, the default U-Boot code performs the relocation check,
220  * and may relocate the code if the memory map is changed.
221  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
222 
223 #define SKIP_CONFIG_RELOCATE_UBOOT
224 
225  */
226 /*-----------------------------------------------------------------------
227  * There are various dependencies on the core module (CM) fitted
228  * Users should refer to their CM user guide
229  * - when porting adjust u-boot/Makefile accordingly
230  * to define the necessary CONFIG_ s for the CM involved
231  * see e.g. cp_926ejs_config
232  */
233 
234 #include "armcoremodule.h"
235 
236 /*
237  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
238  * the core module has a CM_INIT register
239  * then the U-Boot initialisation code will
240  * e.g. ARM Boot Monitor or pre-loader is repeated once
241  * (to re-initialise any existing CM_INIT settings to safe values).
242  *
243  * This is usually not the desired behaviour since the platform
244  * will either reboot into the ARM monitor (or pre-loader)
245  * or continuously cycle thru it without U-Boot running,
246  * depending upon the setting of Integrator/CP switch S2-4.
247  *
248  * However it may be needed if Integrator/CP switch S2-1
249  * is set OFF to boot direct into U-Boot.
250  * In that case comment out the line below.
251 #undef	CONFIG_CM_INIT
252  */
253 
254 #endif /* __CONFIG_H */
255