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 */
39 #define CONFIG_ARCH_CPU_INIT
42 #include <asm/arch/cpu.h>
43 #include <asm/arch/omap4.h>
45 /* Display CPU and Board Info */
46 #define CONFIG_DISPLAY_CPUINFO 1
47 #define CONFIG_DISPLAY_BOARDINFO 1
49 /* Keep L2 Cache Disabled */
50 #define CONFIG_L2_OFF 1
53 #define V_OSCK 38400000 /* Clock output from T2 */
56 #undef CONFIG_USE_IRQ /* no support for IRQs */
57 #define CONFIG_MISC_INIT_R
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
65 * Size of malloc() pool
66 * Total Size Environment - 256k
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 */
74 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
81 * serial port - NS16550 compatible
83 #define V_NS16550_CLK 48000000
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
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,\
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
109 #define CONFIG_OMAP3_MMC 1
110 #define CONFIG_SYS_MMC_SET_DEV 1
111 #define CONFIG_DOS_PARTITION 1
114 #define CONFIG_SYS_NO_FLASH 1
116 /* commands to include */
117 #include <config_cmd_default.h>
119 /* Enabled commands */
120 #define CONFIG_CMD_EXT2 /* EXT2 Support */
121 #define CONFIG_CMD_FAT /* FAT support */
122 #define CONFIG_CMD_I2C /* I2C serial bus support */
123 #define CONFIG_CMD_MMC /* MMC support */
125 /* Disabled commands */
126 #undef CONFIG_CMD_NET
127 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
128 #undef CONFIG_CMD_IMLS /* List all found images */
131 * Enabling relocation of u-boot by default
132 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
134 #undef CONFIG_SKIP_RELOCATE_UBOOT
140 /* allow overwriting serial config and ethaddr */
141 #define CONFIG_ENV_OVERWRITE
143 #define CONFIG_EXTRA_ENV_SETTINGS \
144 "loadaddr=0x82000000\0" \
145 "console=ttyS2,115200n8\0" \
147 "mmcroot=/dev/mmcblk0p2 rw\0" \
148 "mmcrootfstype=ext3 rootwait\0" \
149 "mmcargs=setenv bootargs console=${console} " \
151 "rootfstype=${mmcrootfstype}\0" \
152 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
153 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
154 "source ${loadaddr}\0" \
155 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
156 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
158 "bootm ${loadaddr}\0" \
160 #define CONFIG_BOOTCOMMAND \
161 "if mmc init ${mmcdev}; then " \
162 "if run loadbootscript; then " \
165 "if run loaduimage; then " \
167 "else run nandboot; " \
172 #define CONFIG_AUTO_COMPLETE 1
175 * Miscellaneous configurable options
178 #define CONFIG_SYS_LONGHELP /* undef to save memory */
179 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
180 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
181 #define CONFIG_SYS_PROMPT "OMAP4430 SDP # "
182 #define CONFIG_SYS_CBSIZE 256
183 /* Print Buffer Size */
184 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
185 sizeof(CONFIG_SYS_PROMPT) + 16)
186 #define CONFIG_SYS_MAXARGS 16
187 /* Boot Argument Buffer Size */
188 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
193 #define CONFIG_SYS_MEMTEST_START 0x80000000
194 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
196 /* Default load address */
197 #define CONFIG_SYS_LOAD_ADDR 0x80000000
199 /* Use General purpose timer 1 */
200 #define CONFIG_SYS_TIMERBASE GPT2_BASE
201 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
202 #define CONFIG_SYS_HZ 1000
207 * The stack sizes are set up in start.S using the settings below
209 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
210 #ifdef CONFIG_USE_IRQ
211 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
212 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
217 * Even though we use two CS all the memory
218 * is mapped to one contiguous block
220 #define CONFIG_NR_DRAM_BANKS 1
222 #endif /* __CONFIG_H */