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Steve Sakoman3e76d622010-06-08 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 Sakoman2ad853c2010-07-15 13:43:10 -070039#define CONFIG_ARCH_CPU_INIT
Steve Sakoman3e76d622010-06-08 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
93#define CONFIG_ENV_OVERWRITE
94#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 Sakoman516799f2010-07-15 12:53:42 -0700107/* TWL6030 */
108#define CONFIG_TWL6030_POWER 1
109
Steve Sakoman3e76d622010-06-08 13:07:46 -0700110/* MMC */
111#define CONFIG_MMC 1
112#define CONFIG_OMAP3_MMC 1
113#define CONFIG_SYS_MMC_SET_DEV 1
114#define CONFIG_DOS_PARTITION 1
115
Steve Sakoman325abab2010-06-25 12:44:33 -0700116/* USB */
117#define CONFIG_MUSB_UDC 1
118#define CONFIG_USB_OMAP3 1
119
120/* USB device configuration */
121#define CONFIG_USB_DEVICE 1
122#define CONFIG_USB_TTY 1
123#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
124/* Change these to suit your needs */
125#define CONFIG_USBD_VENDORID 0x0451
126#define CONFIG_USBD_PRODUCTID 0x5678
127#define CONFIG_USBD_MANUFACTURER "Texas Instruments"
128#define CONFIG_USBD_PRODUCT_NAME "SDP4430"
129
Steve Sakoman3e76d622010-06-08 13:07:46 -0700130/* Flash */
131#define CONFIG_SYS_NO_FLASH 1
132
133/* commands to include */
134#include <config_cmd_default.h>
135
136/* Enabled commands */
137#define CONFIG_CMD_EXT2 /* EXT2 Support */
138#define CONFIG_CMD_FAT /* FAT support */
139#define CONFIG_CMD_I2C /* I2C serial bus support */
140#define CONFIG_CMD_MMC /* MMC support */
141
142/* Disabled commands */
143#undef CONFIG_CMD_NET
144#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
145#undef CONFIG_CMD_IMLS /* List all found images */
146
147/*
148 * Enabling relocation of u-boot by default
149 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
150 */
151#undef CONFIG_SKIP_RELOCATE_UBOOT
152
153/*
154 * Environment setup
155 */
156
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700157#define CONFIG_BOOTDELAY 3
158
Steve Sakoman3e76d622010-06-08 13:07:46 -0700159/* allow overwriting serial config and ethaddr */
160#define CONFIG_ENV_OVERWRITE
161
162#define CONFIG_EXTRA_ENV_SETTINGS \
163 "loadaddr=0x82000000\0" \
164 "console=ttyS2,115200n8\0" \
Steve Sakoman325abab2010-06-25 12:44:33 -0700165 "usbtty=cdc_acm\0" \
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700166 "vram=16M\0" \
Steve Sakoman3e76d622010-06-08 13:07:46 -0700167 "mmcdev=1\0" \
168 "mmcroot=/dev/mmcblk0p2 rw\0" \
169 "mmcrootfstype=ext3 rootwait\0" \
170 "mmcargs=setenv bootargs console=${console} " \
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700171 "vram=${vram} " \
Steve Sakoman3e76d622010-06-08 13:07:46 -0700172 "root=${mmcroot} " \
173 "rootfstype=${mmcrootfstype}\0" \
174 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
175 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
176 "source ${loadaddr}\0" \
177 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
178 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
179 "run mmcargs; " \
180 "bootm ${loadaddr}\0" \
181
182#define CONFIG_BOOTCOMMAND \
183 "if mmc init ${mmcdev}; then " \
184 "if run loadbootscript; then " \
185 "run bootscript; " \
186 "else " \
187 "if run loaduimage; then " \
188 "run mmcboot; " \
Steve Sakoman3e76d622010-06-08 13:07:46 -0700189 "fi; " \
190 "fi; " \
191 "fi"
192
193#define CONFIG_AUTO_COMPLETE 1
194
195/*
196 * Miscellaneous configurable options
197 */
198
199#define CONFIG_SYS_LONGHELP /* undef to save memory */
200#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
201#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
202#define CONFIG_SYS_PROMPT "OMAP4430 SDP # "
203#define CONFIG_SYS_CBSIZE 256
204/* Print Buffer Size */
205#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
206 sizeof(CONFIG_SYS_PROMPT) + 16)
207#define CONFIG_SYS_MAXARGS 16
208/* Boot Argument Buffer Size */
209#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
210
211/*
212 * memtest setup
213 */
214#define CONFIG_SYS_MEMTEST_START 0x80000000
215#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
216
217/* Default load address */
218#define CONFIG_SYS_LOAD_ADDR 0x80000000
219
220/* Use General purpose timer 1 */
Steve Sakoman674e0b22010-07-20 14:56:07 -0700221#define CONFIG_SYS_TIMERBASE GPT2_BASE
Steve Sakoman3e76d622010-06-08 13:07:46 -0700222#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
223#define CONFIG_SYS_HZ 1000
224
225/*
226 * Stack sizes
227 *
228 * The stack sizes are set up in start.S using the settings below
229 */
230#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
231#ifdef CONFIG_USE_IRQ
232#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
233#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
234#endif
235
236/*
237 * SDRAM Memory Map
238 * Even though we use two CS all the memory
239 * is mapped to one contiguous block
240 */
241#define CONFIG_NR_DRAM_BANKS 1
242
243#endif /* __CONFIG_H */