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_SYS_L2CACHE_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_OF_LIBFDT 1
61 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
62 #define CONFIG_SETUP_MEMORY_TAGS 1
63 #define CONFIG_INITRD_TAG 1
64 #define CONFIG_REVISION_TAG 1
67 * Size of malloc() pool
68 * Total Size Environment - 128k
71 #define CONFIG_ENV_SIZE (128 << 10)
72 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
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
106 #define CONFIG_CMD_BAT 1
109 #define CONFIG_GENERIC_MMC 1
111 #define CONFIG_OMAP_HSMMC 1
112 #define CONFIG_SYS_MMC_SET_DEV 1
113 #define CONFIG_DOS_PARTITION 1
115 /* MMC ENV related defines */
116 #define CONFIG_ENV_IS_IN_MMC 1
117 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
118 #define CONFIG_ENV_OFFSET 0xE0000
121 #define CONFIG_MUSB_UDC 1
122 #define CONFIG_USB_OMAP3 1
124 /* USB device configuration */
125 #define CONFIG_USB_DEVICE 1
126 #define CONFIG_USB_TTY 1
127 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
130 #define CONFIG_SYS_NO_FLASH 1
132 /* commands to include */
133 #include <config_cmd_default.h>
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 #define CONFIG_CMD_SAVEENV
142 /* Disabled commands */
143 #undef CONFIG_CMD_NET
144 #undef CONFIG_CMD_NFS
145 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
146 #undef CONFIG_CMD_IMLS /* List all found images */
152 #define CONFIG_BOOTDELAY 3
154 #define CONFIG_ENV_OVERWRITE
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 "loadaddr=0x82000000\0" \
158 "console=ttyS2,115200n8\0" \
162 "mmcroot=/dev/mmcblk0p2 rw\0" \
163 "mmcrootfstype=ext3 rootwait\0" \
164 "mmcargs=setenv bootargs console=${console} " \
167 "rootfstype=${mmcrootfstype}\0" \
168 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
169 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
170 "source ${loadaddr}\0" \
171 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
172 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
174 "bootm ${loadaddr}\0" \
176 #define CONFIG_BOOTCOMMAND \
177 "if mmc rescan ${mmcdev}; then " \
178 "if run loadbootscript; then " \
181 "if run loaduimage; then " \
187 #define CONFIG_AUTO_COMPLETE 1
190 * Miscellaneous configurable options
193 #define CONFIG_SYS_LONGHELP /* undef to save memory */
194 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
195 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
196 #define CONFIG_SYS_PROMPT "OMAP4430 SDP # "
197 #define CONFIG_SYS_CBSIZE 256
198 /* Print Buffer Size */
199 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
200 sizeof(CONFIG_SYS_PROMPT) + 16)
201 #define CONFIG_SYS_MAXARGS 16
202 /* Boot Argument Buffer Size */
203 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
208 #define CONFIG_SYS_MEMTEST_START 0x80000000
209 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
211 /* Default load address */
212 #define CONFIG_SYS_LOAD_ADDR 0x80000000
214 /* Use General purpose timer 1 */
215 #define CONFIG_SYS_TIMERBASE GPT2_BASE
216 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
217 #define CONFIG_SYS_HZ 1000
222 * The stack sizes are set up in start.S using the settings below
224 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
225 #ifdef CONFIG_USE_IRQ
226 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
227 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
232 * Even though we use two CS all the memory
233 * is mapped to one contiguous block
235 #define CONFIG_NR_DRAM_BANKS 1
237 #define CONFIG_SYS_SDRAM_BASE 0x80000000
238 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
239 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
240 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
241 CONFIG_SYS_INIT_RAM_SIZE - \
242 GENERATED_GBL_DATA_SIZE)
244 #endif /* __CONFIG_H */