blob: 0fb1ad30d283f2ac71cd2e401277a7afe38bca56 [file] [log] [blame]
Steve Sakoman6b810ff2010-06-11 20:35:26 -07001/*
2 * (C) Copyright 2010
3 * Texas Instruments Incorporated.
4 * Steve Sakoman <steve@sakoman.com>
5 *
6 * Configuration settings for the TI OMAP4 Panda board.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*
31 * High Level Configuration Options
32 */
33#define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
34#define CONFIG_OMAP 1 /* in a TI OMAP core */
35#define CONFIG_OMAP44XX 1 /* which is a 44XX */
36#define CONFIG_OMAP4430 1 /* which is in a 4430 */
37#define CONFIG_PANDA 1 /* working with Panda */
Steve Sakoman9bb65b52010-07-15 13:43:10 -070038#define CONFIG_ARCH_CPU_INIT
Steve Sakoman6b810ff2010-06-11 20:35:26 -070039
40/* Get CPU defs */
41#include <asm/arch/cpu.h>
42#include <asm/arch/omap4.h>
43
44/* Display CPU and Board Info */
45#define CONFIG_DISPLAY_CPUINFO 1
46#define CONFIG_DISPLAY_BOARDINFO 1
47
48/* Keep L2 Cache Disabled */
49#define CONFIG_L2_OFF 1
50
51/* Clock Defines */
52#define V_OSCK 38400000 /* Clock output from T2 */
53#define V_SCLK V_OSCK
54
55#undef CONFIG_USE_IRQ /* no support for IRQs */
56#define CONFIG_MISC_INIT_R
57
58#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
59#define CONFIG_SETUP_MEMORY_TAGS 1
60#define CONFIG_INITRD_TAG 1
61#define CONFIG_REVISION_TAG 1
62
63/*
64 * Size of malloc() pool
65 * Total Size Environment - 256k
66 * Malloc - add 256k
67 */
68#define CONFIG_ENV_SIZE (256 << 10)
69#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
70#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
71 /* initial data */
72/* Vector Base */
73#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
74
75/*
76 * Hardware drivers
77 */
78
79/*
80 * serial port - NS16550 compatible
81 */
82#define V_NS16550_CLK 48000000
83
84#define CONFIG_SYS_NS16550
85#define CONFIG_SYS_NS16550_SERIAL
86#define CONFIG_SYS_NS16550_REG_SIZE (-4)
87#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
88#define CONFIG_CONS_INDEX 3
89#define CONFIG_SYS_NS16550_COM3 UART3_BASE
90
91#define CONFIG_ENV_IS_NOWHERE
92#define CONFIG_ENV_OVERWRITE
93#define CONFIG_BAUDRATE 115200
94#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
95 115200}
96
97/* I2C */
98#define CONFIG_HARD_I2C 1
99#define CONFIG_SYS_I2C_SPEED 100000
100#define CONFIG_SYS_I2C_SLAVE 1
101#define CONFIG_SYS_I2C_BUS 0
102#define CONFIG_SYS_I2C_BUS_SELECT 1
103#define CONFIG_DRIVER_OMAP34XX_I2C 1
104#define CONFIG_I2C_MULTI_BUS 1
105
106/* MMC */
107#define CONFIG_MMC 1
108#define CONFIG_OMAP3_MMC 1
109#define CONFIG_SYS_MMC_SET_DEV 1
110#define CONFIG_DOS_PARTITION 1
111
112/* Flash */
113#define CONFIG_SYS_NO_FLASH 1
114
115/* commands to include */
116#include <config_cmd_default.h>
117
118/* Enabled commands */
119#define CONFIG_CMD_EXT2 /* EXT2 Support */
120#define CONFIG_CMD_FAT /* FAT support */
121#define CONFIG_CMD_I2C /* I2C serial bus support */
122#define CONFIG_CMD_MMC /* MMC support */
123
124/* Disabled commands */
125#undef CONFIG_CMD_NET
126#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
127#undef CONFIG_CMD_IMLS /* List all found images */
128
129/*
130 * Enabling relocation of u-boot by default
131 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
132 */
133#undef CONFIG_SKIP_RELOCATE_UBOOT
134
135/*
136 * Environment setup
137 */
138
139/* allow overwriting serial config and ethaddr */
140#define CONFIG_ENV_OVERWRITE
141
142#define CONFIG_EXTRA_ENV_SETTINGS \
143 "loadaddr=0x82000000\0" \
144 "console=ttyS2,115200n8\0" \
145 "mmcdev=1\0" \
146 "mmcroot=/dev/mmcblk0p2 rw\0" \
147 "mmcrootfstype=ext3 rootwait\0" \
148 "mmcargs=setenv bootargs console=${console} " \
149 "root=${mmcroot} " \
150 "rootfstype=${mmcrootfstype}\0" \
151 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
152 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
153 "source ${loadaddr}\0" \
154 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
155 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
156 "run mmcargs; " \
157 "bootm ${loadaddr}\0" \
158
159#define CONFIG_BOOTCOMMAND \
160 "if mmc init ${mmcdev}; then " \
161 "if run loadbootscript; then " \
162 "run bootscript; " \
163 "else " \
164 "if run loaduimage; then " \
165 "run mmcboot; " \
166 "else run nandboot; " \
167 "fi; " \
168 "fi; " \
169 "fi"
170
171#define CONFIG_AUTO_COMPLETE 1
172
173/*
174 * Miscellaneous configurable options
175 */
176
177#define CONFIG_SYS_LONGHELP /* undef to save memory */
178#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
179#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
180#define CONFIG_SYS_PROMPT "Panda # "
181#define CONFIG_SYS_CBSIZE 256
182/* Print Buffer Size */
183#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
184 sizeof(CONFIG_SYS_PROMPT) + 16)
185#define CONFIG_SYS_MAXARGS 16
186/* Boot Argument Buffer Size */
187#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
188
189/*
190 * memtest setup
191 */
192#define CONFIG_SYS_MEMTEST_START 0x80000000
193#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
194
195/* Default load address */
196#define CONFIG_SYS_LOAD_ADDR 0x80000000
197
198/* Use General purpose timer 1 */
Steve Sakoman58657e62010-07-20 14:56:07 -0700199#define CONFIG_SYS_TIMERBASE GPT2_BASE
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700200#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
201#define CONFIG_SYS_HZ 1000
202
203/*
204 * Stack sizes
205 *
206 * The stack sizes are set up in start.S using the settings below
207 */
208#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
209#ifdef CONFIG_USE_IRQ
210#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
211#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
212#endif
213
214/*
215 * SDRAM Memory Map
216 * Even though we use two CS all the memory
217 * is mapped to one contiguous block
218 */
219#define CONFIG_NR_DRAM_BANKS 1
220
221#endif /* __CONFIG_H */