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Steve Sakomanc57cca22010-06-11 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 Sakoman2ad853c2010-07-15 13:43:10 -070038#define CONFIG_ARCH_CPU_INIT
Steve Sakomanc57cca22010-06-11 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))
Steve Sakomanc57cca22010-06-11 20:35:26 -070070 /* initial data */
71/* Vector Base */
72#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
73
74/*
75 * Hardware drivers
76 */
77
78/*
79 * serial port - NS16550 compatible
80 */
81#define V_NS16550_CLK 48000000
82
83#define CONFIG_SYS_NS16550
84#define CONFIG_SYS_NS16550_SERIAL
85#define CONFIG_SYS_NS16550_REG_SIZE (-4)
86#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
87#define CONFIG_CONS_INDEX 3
88#define CONFIG_SYS_NS16550_COM3 UART3_BASE
89
90#define CONFIG_ENV_IS_NOWHERE
Steve Sakomanc57cca22010-06-11 20:35:26 -070091#define CONFIG_BAUDRATE 115200
92#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
93 115200}
94
95/* I2C */
96#define CONFIG_HARD_I2C 1
97#define CONFIG_SYS_I2C_SPEED 100000
98#define CONFIG_SYS_I2C_SLAVE 1
99#define CONFIG_SYS_I2C_BUS 0
100#define CONFIG_SYS_I2C_BUS_SELECT 1
101#define CONFIG_DRIVER_OMAP34XX_I2C 1
102#define CONFIG_I2C_MULTI_BUS 1
103
Steve Sakoman516799f2010-07-15 12:53:42 -0700104/* TWL6030 */
105#define CONFIG_TWL6030_POWER 1
106
Steve Sakomanc57cca22010-06-11 20:35:26 -0700107/* MMC */
Sukumar Ghorai7e982c92010-09-18 20:56:18 -0700108#define CONFIG_GENERIC_MMC 1
Steve Sakomanc57cca22010-06-11 20:35:26 -0700109#define CONFIG_MMC 1
Sukumar Ghorai7e982c92010-09-18 20:56:18 -0700110#define CONFIG_OMAP_HSMMC 1
Steve Sakomanc57cca22010-06-11 20:35:26 -0700111#define CONFIG_SYS_MMC_SET_DEV 1
112#define CONFIG_DOS_PARTITION 1
113
Steve Sakomancbd7b092010-06-25 12:52:01 -0700114/* USB */
115#define CONFIG_MUSB_UDC 1
116#define CONFIG_USB_OMAP3 1
117
118/* USB device configuration */
119#define CONFIG_USB_DEVICE 1
120#define CONFIG_USB_TTY 1
121#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
Steve Sakomancbd7b092010-06-25 12:52:01 -0700122
Steve Sakomanc57cca22010-06-11 20:35:26 -0700123/* Flash */
124#define CONFIG_SYS_NO_FLASH 1
125
126/* commands to include */
127#include <config_cmd_default.h>
128
129/* Enabled commands */
130#define CONFIG_CMD_EXT2 /* EXT2 Support */
131#define CONFIG_CMD_FAT /* FAT support */
132#define CONFIG_CMD_I2C /* I2C serial bus support */
133#define CONFIG_CMD_MMC /* MMC support */
134
135/* Disabled commands */
136#undef CONFIG_CMD_NET
Steve Sakoman8721e952010-11-19 11:29:16 -0500137#undef CONFIG_CMD_NFS
Steve Sakomanc57cca22010-06-11 20:35:26 -0700138#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
139#undef CONFIG_CMD_IMLS /* List all found images */
140
141/*
Steve Sakomanc57cca22010-06-11 20:35:26 -0700142 * Environment setup
143 */
144
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700145#define CONFIG_BOOTDELAY 3
146
Steve Sakomanc57cca22010-06-11 20:35:26 -0700147#define CONFIG_ENV_OVERWRITE
148
149#define CONFIG_EXTRA_ENV_SETTINGS \
150 "loadaddr=0x82000000\0" \
151 "console=ttyS2,115200n8\0" \
Steve Sakomancbd7b092010-06-25 12:52:01 -0700152 "usbtty=cdc_acm\0" \
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700153 "vram=16M\0" \
Sukumar Ghorai7e982c92010-09-18 20:56:18 -0700154 "mmcdev=0\0" \
Steve Sakomanc57cca22010-06-11 20:35:26 -0700155 "mmcroot=/dev/mmcblk0p2 rw\0" \
156 "mmcrootfstype=ext3 rootwait\0" \
157 "mmcargs=setenv bootargs console=${console} " \
Steve Sakoman1b03eed2010-07-07 15:25:25 -0700158 "vram=${vram} " \
Steve Sakomanc57cca22010-06-11 20:35:26 -0700159 "root=${mmcroot} " \
160 "rootfstype=${mmcrootfstype}\0" \
161 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
162 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
163 "source ${loadaddr}\0" \
164 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
165 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
166 "run mmcargs; " \
167 "bootm ${loadaddr}\0" \
168
169#define CONFIG_BOOTCOMMAND \
Sukumar Ghorai7e982c92010-09-18 20:56:18 -0700170 "if mmc rescan ${mmcdev}; then " \
Steve Sakomanc57cca22010-06-11 20:35:26 -0700171 "if run loadbootscript; then " \
172 "run bootscript; " \
173 "else " \
174 "if run loaduimage; then " \
175 "run mmcboot; " \
Steve Sakomanc57cca22010-06-11 20:35:26 -0700176 "fi; " \
177 "fi; " \
178 "fi"
179
180#define CONFIG_AUTO_COMPLETE 1
181
182/*
183 * Miscellaneous configurable options
184 */
185
186#define CONFIG_SYS_LONGHELP /* undef to save memory */
187#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
188#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
189#define CONFIG_SYS_PROMPT "Panda # "
190#define CONFIG_SYS_CBSIZE 256
191/* Print Buffer Size */
192#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
193 sizeof(CONFIG_SYS_PROMPT) + 16)
194#define CONFIG_SYS_MAXARGS 16
195/* Boot Argument Buffer Size */
196#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
197
198/*
199 * memtest setup
200 */
201#define CONFIG_SYS_MEMTEST_START 0x80000000
202#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
203
204/* Default load address */
205#define CONFIG_SYS_LOAD_ADDR 0x80000000
206
207/* Use General purpose timer 1 */
Steve Sakoman674e0b22010-07-20 14:56:07 -0700208#define CONFIG_SYS_TIMERBASE GPT2_BASE
Steve Sakomanc57cca22010-06-11 20:35:26 -0700209#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
210#define CONFIG_SYS_HZ 1000
211
212/*
213 * Stack sizes
214 *
215 * The stack sizes are set up in start.S using the settings below
216 */
217#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
218#ifdef CONFIG_USE_IRQ
219#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
220#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
221#endif
222
223/*
224 * SDRAM Memory Map
225 * Even though we use two CS all the memory
226 * is mapped to one contiguous block
227 */
228#define CONFIG_NR_DRAM_BANKS 1
229
Steve Sakoman57b512b2010-09-29 20:59:51 -0700230#define CONFIG_SYS_SDRAM_BASE 0x80000000
Steve Sakoman31bfcf12010-10-27 05:04:30 -0700231#define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
232#define CONFIG_SYS_INIT_RAM_SIZE 0x800
233#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
234 CONFIG_SYS_INIT_RAM_SIZE - \
235 GENERATED_GBL_DATA_SIZE)
Steve Sakoman57b512b2010-09-29 20:59:51 -0700236
Steve Sakomanc57cca22010-06-11 20:35:26 -0700237#endif /* __CONFIG_H */