3 * Texas Instruments Incorporated.
4 * Aneesh V <aneesh@ti.com>
5 * Steve Sakoman <steve@sakoman.com>
7 * Configuration settings for the TI SDP4430 board.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
32 * High Level Configuration Options
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 */
41 #include <asm/arch/cpu.h>
42 #include <asm/arch/omap4.h>
44 /* Display CPU and Board Info */
45 #define CONFIG_DISPLAY_CPUINFO 1
46 #define CONFIG_DISPLAY_BOARDINFO 1
48 /* Keep L2 Cache Disabled */
49 #define CONFIG_L2_OFF 1
52 #define V_OSCK 38400000 /* Clock output from T2 */
55 #undef CONFIG_USE_IRQ /* no support for IRQs */
56 #define CONFIG_MISC_INIT_R
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
64 * Size of malloc() pool
65 * Total Size Environment - 256k
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 */
73 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
80 * serial port - NS16550 compatible
82 #define V_NS16550_CLK 48000000
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
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,\
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
108 #define CONFIG_OMAP3_MMC 1
109 #define CONFIG_SYS_MMC_SET_DEV 1
110 #define CONFIG_DOS_PARTITION 1
113 #define CONFIG_SYS_NO_FLASH 1
115 /* commands to include */
116 #include <config_cmd_default.h>
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 */
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 */
130 * Enabling relocation of u-boot by default
131 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
133 #undef CONFIG_SKIP_RELOCATE_UBOOT
139 /* allow overwriting serial config and ethaddr */
140 #define CONFIG_ENV_OVERWRITE
142 #define CONFIG_EXTRA_ENV_SETTINGS \
143 "loadaddr=0x82000000\0" \
144 "console=ttyS2,115200n8\0" \
146 "mmcroot=/dev/mmcblk0p2 rw\0" \
147 "mmcrootfstype=ext3 rootwait\0" \
148 "mmcargs=setenv bootargs console=${console} " \
150 "rootfstype=${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} ...; " \
157 "bootm ${loadaddr}\0" \
159 #define CONFIG_BOOTCOMMAND \
160 "if mmc init ${mmcdev}; then " \
161 "if run loadbootscript; then " \
164 "if run loaduimage; then " \
166 "else run nandboot; " \
171 #define CONFIG_AUTO_COMPLETE 1
174 * Miscellaneous configurable options
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 "OMAP4430 SDP # "
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)
192 #define CONFIG_SYS_MEMTEST_START 0x80000000
193 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
195 /* Default load address */
196 #define CONFIG_SYS_LOAD_ADDR 0x80000000
198 /* Use General purpose timer 1 */
199 #define CONFIG_SYS_TIMERBASE GPT1_BASE
200 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
201 #define CONFIG_SYS_HZ 1000
206 * The stack sizes are set up in start.S using the settings below
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 */
216 * Even though we use two CS all the memory
217 * is mapped to one contiguous block
219 #define CONFIG_NR_DRAM_BANKS 1
221 #endif /* __CONFIG_H */