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Steve Sakoman1b3dd5d2010-06-08 13:07:46 -07001/*
2 * (C) Copyright 2010
3 * Texas Instruments Incorporated.
4 * Aneesh V <aneesh@ti.com>
5 * Steve Sakoman <steve@sakoman.com>
6 *
7 * Configuration settings for the TI SDP4430 board.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 */
34#define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
35#define CONFIG_OMAP 1 /* in a TI OMAP core */
36#define CONFIG_OMAP44XX 1 /* which is a 44XX */
37#define CONFIG_OMAP4430 1 /* which is in a 4430 */
38#define CONFIG_4430SDP 1 /* working with SDP */
Steve Sakoman9bb65b52010-07-15 13:43:10 -070039#define CONFIG_ARCH_CPU_INIT
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -070040
41/* Get CPU defs */
42#include <asm/arch/cpu.h>
43#include <asm/arch/omap4.h>
44
45/* Display CPU and Board Info */
46#define CONFIG_DISPLAY_CPUINFO 1
47#define CONFIG_DISPLAY_BOARDINFO 1
48
49/* Keep L2 Cache Disabled */
50#define CONFIG_L2_OFF 1
51
52/* Clock Defines */
53#define V_OSCK 38400000 /* Clock output from T2 */
54#define V_SCLK V_OSCK
55
56#undef CONFIG_USE_IRQ /* no support for IRQs */
57#define CONFIG_MISC_INIT_R
58
59#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
60#define CONFIG_SETUP_MEMORY_TAGS 1
61#define CONFIG_INITRD_TAG 1
62#define CONFIG_REVISION_TAG 1
63
64/*
65 * Size of malloc() pool
66 * Total Size Environment - 256k
67 * Malloc - add 256k
68 */
69#define CONFIG_ENV_SIZE (256 << 10)
70#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
71#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
72 /* initial data */
73/* Vector Base */
74#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
75
76/*
77 * Hardware drivers
78 */
79
80/*
81 * serial port - NS16550 compatible
82 */
83#define V_NS16550_CLK 48000000
84
85#define CONFIG_SYS_NS16550
86#define CONFIG_SYS_NS16550_SERIAL
87#define CONFIG_SYS_NS16550_REG_SIZE (-4)
88#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
89#define CONFIG_CONS_INDEX 3
90#define CONFIG_SYS_NS16550_COM3 UART3_BASE
91
92#define CONFIG_ENV_IS_NOWHERE
Sukumar Ghorai7d99f692010-09-18 20:59:54 -070093
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -070094#define CONFIG_BAUDRATE 115200
95#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
96 115200}
97
98/* I2C */
99#define CONFIG_HARD_I2C 1
100#define CONFIG_SYS_I2C_SPEED 100000
101#define CONFIG_SYS_I2C_SLAVE 1
102#define CONFIG_SYS_I2C_BUS 0
103#define CONFIG_SYS_I2C_BUS_SELECT 1
104#define CONFIG_DRIVER_OMAP34XX_I2C 1
105#define CONFIG_I2C_MULTI_BUS 1
106
Steve Sakomanf8f7c952010-07-15 12:53:42 -0700107/* TWL6030 */
108#define CONFIG_TWL6030_POWER 1
109
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700110/* MMC */
Sukumar Ghorai7d99f692010-09-18 20:59:54 -0700111#define CONFIG_GENERIC_MMC 1
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700112#define CONFIG_MMC 1
Sukumar Ghorai7d99f692010-09-18 20:59:54 -0700113#define CONFIG_OMAP_HSMMC 1
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700114#define CONFIG_SYS_MMC_SET_DEV 1
115#define CONFIG_DOS_PARTITION 1
116
Steve Sakoman69c50e82010-06-25 12:44:33 -0700117/* USB */
118#define CONFIG_MUSB_UDC 1
119#define CONFIG_USB_OMAP3 1
120
121/* USB device configuration */
122#define CONFIG_USB_DEVICE 1
123#define CONFIG_USB_TTY 1
124#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
Steve Sakoman69c50e82010-06-25 12:44:33 -0700125
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700126/* Flash */
127#define CONFIG_SYS_NO_FLASH 1
128
129/* commands to include */
130#include <config_cmd_default.h>
131
132/* Enabled commands */
133#define CONFIG_CMD_EXT2 /* EXT2 Support */
134#define CONFIG_CMD_FAT /* FAT support */
135#define CONFIG_CMD_I2C /* I2C serial bus support */
136#define CONFIG_CMD_MMC /* MMC support */
137
138/* Disabled commands */
139#undef CONFIG_CMD_NET
140#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
141#undef CONFIG_CMD_IMLS /* List all found images */
142
143/*
144 * Enabling relocation of u-boot by default
145 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
146 */
147#undef CONFIG_SKIP_RELOCATE_UBOOT
148
149/*
150 * Environment setup
151 */
152
Steve Sakoman9abea222010-07-07 15:25:25 -0700153#define CONFIG_BOOTDELAY 3
154
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700155#define CONFIG_ENV_OVERWRITE
156
157#define CONFIG_EXTRA_ENV_SETTINGS \
158 "loadaddr=0x82000000\0" \
159 "console=ttyS2,115200n8\0" \
Steve Sakoman69c50e82010-06-25 12:44:33 -0700160 "usbtty=cdc_acm\0" \
Steve Sakoman9abea222010-07-07 15:25:25 -0700161 "vram=16M\0" \
Sukumar Ghorai7d99f692010-09-18 20:59:54 -0700162 "mmcdev=0\0" \
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700163 "mmcroot=/dev/mmcblk0p2 rw\0" \
164 "mmcrootfstype=ext3 rootwait\0" \
165 "mmcargs=setenv bootargs console=${console} " \
Steve Sakoman9abea222010-07-07 15:25:25 -0700166 "vram=${vram} " \
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700167 "root=${mmcroot} " \
168 "rootfstype=${mmcrootfstype}\0" \
169 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
170 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
171 "source ${loadaddr}\0" \
172 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
173 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
174 "run mmcargs; " \
175 "bootm ${loadaddr}\0" \
176
177#define CONFIG_BOOTCOMMAND \
Sukumar Ghorai7d99f692010-09-18 20:59:54 -0700178 "if mmc rescan ${mmcdev}; then " \
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700179 "if run loadbootscript; then " \
180 "run bootscript; " \
181 "else " \
182 "if run loaduimage; then " \
183 "run mmcboot; " \
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700184 "fi; " \
185 "fi; " \
186 "fi"
187
188#define CONFIG_AUTO_COMPLETE 1
189
190/*
191 * Miscellaneous configurable options
192 */
193
194#define CONFIG_SYS_LONGHELP /* undef to save memory */
195#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
196#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
197#define CONFIG_SYS_PROMPT "OMAP4430 SDP # "
198#define CONFIG_SYS_CBSIZE 256
199/* Print Buffer Size */
200#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
201 sizeof(CONFIG_SYS_PROMPT) + 16)
202#define CONFIG_SYS_MAXARGS 16
203/* Boot Argument Buffer Size */
204#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
205
206/*
207 * memtest setup
208 */
209#define CONFIG_SYS_MEMTEST_START 0x80000000
210#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
211
212/* Default load address */
213#define CONFIG_SYS_LOAD_ADDR 0x80000000
214
215/* Use General purpose timer 1 */
Steve Sakoman58657e62010-07-20 14:56:07 -0700216#define CONFIG_SYS_TIMERBASE GPT2_BASE
Steve Sakoman1b3dd5d2010-06-08 13:07:46 -0700217#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
218#define CONFIG_SYS_HZ 1000
219
220/*
221 * Stack sizes
222 *
223 * The stack sizes are set up in start.S using the settings below
224 */
225#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
226#ifdef CONFIG_USE_IRQ
227#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
228#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
229#endif
230
231/*
232 * SDRAM Memory Map
233 * Even though we use two CS all the memory
234 * is mapped to one contiguous block
235 */
236#define CONFIG_NR_DRAM_BANKS 1
237
238#endif /* __CONFIG_H */