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 - 128k
69 #define CONFIG_ENV_SIZE (128 << 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_BAUDRATE 115200
93 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
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
105 #define CONFIG_TWL6030_POWER 1
108 #define CONFIG_GENERIC_MMC 1
110 #define CONFIG_OMAP_HSMMC 1
111 #define CONFIG_SYS_MMC_SET_DEV 1
112 #define CONFIG_DOS_PARTITION 1
114 /* MMC ENV related defines */
115 #define CONFIG_ENV_IS_IN_MMC 1
116 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
117 #define CONFIG_ENV_OFFSET 0xE0000
120 #define CONFIG_MUSB_UDC 1
121 #define CONFIG_USB_OMAP3 1
123 /* USB device configuration */
124 #define CONFIG_USB_DEVICE 1
125 #define CONFIG_USB_TTY 1
126 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
129 #define CONFIG_SYS_NO_FLASH 1
131 /* commands to include */
132 #include <config_cmd_default.h>
134 /* Enabled commands */
135 #define CONFIG_CMD_EXT2 /* EXT2 Support */
136 #define CONFIG_CMD_FAT /* FAT support */
137 #define CONFIG_CMD_I2C /* I2C serial bus support */
138 #define CONFIG_CMD_MMC /* MMC support */
139 #define CONFIG_CMD_SAVEENV
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 */
147 * Enabling relocation of u-boot by default
148 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
150 #undef CONFIG_SKIP_RELOCATE_UBOOT
156 #define CONFIG_BOOTDELAY 3
158 #define CONFIG_ENV_OVERWRITE
160 #define CONFIG_EXTRA_ENV_SETTINGS \
161 "loadaddr=0x82000000\0" \
162 "console=ttyS2,115200n8\0" \
166 "mmcroot=/dev/mmcblk0p2 rw\0" \
167 "mmcrootfstype=ext3 rootwait\0" \
168 "mmcargs=setenv bootargs console=${console} " \
171 "rootfstype=${mmcrootfstype}\0" \
172 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
173 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
174 "source ${loadaddr}\0" \
175 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
176 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
178 "bootm ${loadaddr}\0" \
180 #define CONFIG_BOOTCOMMAND \
181 "if mmc rescan ${mmcdev}; then " \
182 "if run loadbootscript; then " \
185 "if run loaduimage; then " \
191 #define CONFIG_AUTO_COMPLETE 1
194 * Miscellaneous configurable options
197 #define CONFIG_SYS_LONGHELP /* undef to save memory */
198 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
199 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
200 #define CONFIG_SYS_PROMPT "OMAP4430 SDP # "
201 #define CONFIG_SYS_CBSIZE 256
202 /* Print Buffer Size */
203 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
204 sizeof(CONFIG_SYS_PROMPT) + 16)
205 #define CONFIG_SYS_MAXARGS 16
206 /* Boot Argument Buffer Size */
207 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
212 #define CONFIG_SYS_MEMTEST_START 0x80000000
213 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
215 /* Default load address */
216 #define CONFIG_SYS_LOAD_ADDR 0x80000000
218 /* Use General purpose timer 1 */
219 #define CONFIG_SYS_TIMERBASE GPT2_BASE
220 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
221 #define CONFIG_SYS_HZ 1000
226 * The stack sizes are set up in start.S using the settings below
228 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
229 #ifdef CONFIG_USE_IRQ
230 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
231 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
236 * Even though we use two CS all the memory
237 * is mapped to one contiguous block
239 #define CONFIG_NR_DRAM_BANKS 1
241 #endif /* __CONFIG_H */