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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
Steve Sakomanf8f7c952010-07-15 12:53:42 -0700106/* TWL6030 */
107#define CONFIG_TWL6030_POWER 1
108
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700109/* MMC */
110#define CONFIG_MMC 1
111#define CONFIG_OMAP3_MMC 1
112#define CONFIG_SYS_MMC_SET_DEV 1
113#define CONFIG_DOS_PARTITION 1
114
Steve Sakoman70cc0ba2010-06-25 12:52:01 -0700115/* USB */
116#define CONFIG_MUSB_UDC 1
117#define CONFIG_USB_OMAP3 1
118
119/* USB device configuration */
120#define CONFIG_USB_DEVICE 1
121#define CONFIG_USB_TTY 1
122#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
123/* Change these to suit your needs */
124#define CONFIG_USBD_VENDORID 0x0451
125#define CONFIG_USBD_PRODUCTID 0x5678
126#define CONFIG_USBD_MANUFACTURER "Texas Instruments"
127#define CONFIG_USBD_PRODUCT_NAME "OMAP4 Panda"
128
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700129/* Flash */
130#define CONFIG_SYS_NO_FLASH 1
131
132/* commands to include */
133#include <config_cmd_default.h>
134
135/* Enabled commands */
136#define CONFIG_CMD_EXT2 /* EXT2 Support */
137#define CONFIG_CMD_FAT /* FAT support */
138#define CONFIG_CMD_I2C /* I2C serial bus support */
139#define CONFIG_CMD_MMC /* MMC support */
140
141/* Disabled commands */
142#undef CONFIG_CMD_NET
143#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
144#undef CONFIG_CMD_IMLS /* List all found images */
145
146/*
147 * Enabling relocation of u-boot by default
148 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
149 */
150#undef CONFIG_SKIP_RELOCATE_UBOOT
151
152/*
153 * Environment setup
154 */
155
Steve Sakoman9abea222010-07-07 15:25:25 -0700156#define CONFIG_BOOTDELAY 3
157
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700158/* allow overwriting serial config and ethaddr */
159#define CONFIG_ENV_OVERWRITE
160
161#define CONFIG_EXTRA_ENV_SETTINGS \
162 "loadaddr=0x82000000\0" \
163 "console=ttyS2,115200n8\0" \
Steve Sakoman70cc0ba2010-06-25 12:52:01 -0700164 "usbtty=cdc_acm\0" \
Steve Sakoman9abea222010-07-07 15:25:25 -0700165 "vram=16M\0" \
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700166 "mmcdev=1\0" \
167 "mmcroot=/dev/mmcblk0p2 rw\0" \
168 "mmcrootfstype=ext3 rootwait\0" \
169 "mmcargs=setenv bootargs console=${console} " \
Steve Sakoman9abea222010-07-07 15:25:25 -0700170 "vram=${vram} " \
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700171 "root=${mmcroot} " \
172 "rootfstype=${mmcrootfstype}\0" \
173 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
174 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
175 "source ${loadaddr}\0" \
176 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
177 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
178 "run mmcargs; " \
179 "bootm ${loadaddr}\0" \
180
181#define CONFIG_BOOTCOMMAND \
182 "if mmc init ${mmcdev}; then " \
183 "if run loadbootscript; then " \
184 "run bootscript; " \
185 "else " \
186 "if run loaduimage; then " \
187 "run mmcboot; " \
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700188 "fi; " \
189 "fi; " \
190 "fi"
191
192#define CONFIG_AUTO_COMPLETE 1
193
194/*
195 * Miscellaneous configurable options
196 */
197
198#define CONFIG_SYS_LONGHELP /* undef to save memory */
199#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
200#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
201#define CONFIG_SYS_PROMPT "Panda # "
202#define CONFIG_SYS_CBSIZE 256
203/* Print Buffer Size */
204#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
205 sizeof(CONFIG_SYS_PROMPT) + 16)
206#define CONFIG_SYS_MAXARGS 16
207/* Boot Argument Buffer Size */
208#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
209
210/*
211 * memtest setup
212 */
213#define CONFIG_SYS_MEMTEST_START 0x80000000
214#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
215
216/* Default load address */
217#define CONFIG_SYS_LOAD_ADDR 0x80000000
218
219/* Use General purpose timer 1 */
Steve Sakoman58657e62010-07-20 14:56:07 -0700220#define CONFIG_SYS_TIMERBASE GPT2_BASE
Steve Sakoman6b810ff2010-06-11 20:35:26 -0700221#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
222#define CONFIG_SYS_HZ 1000
223
224/*
225 * Stack sizes
226 *
227 * The stack sizes are set up in start.S using the settings below
228 */
229#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
230#ifdef CONFIG_USE_IRQ
231#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
232#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
233#endif
234
235/*
236 * SDRAM Memory Map
237 * Even though we use two CS all the memory
238 * is mapped to one contiguous block
239 */
240#define CONFIG_NR_DRAM_BANKS 1
241
242#endif /* __CONFIG_H */