3 * Texas Instruments Incorporated.
4 * Steve Sakoman <steve@sakoman.com>
6 * Configuration settings for the TI OMAP4 Panda board.
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
31 * High Level Configuration Options
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 */
40 #include <asm/arch/cpu.h>
41 #include <asm/arch/omap4.h>
43 /* Display CPU and Board Info */
44 #define CONFIG_DISPLAY_CPUINFO 1
45 #define CONFIG_DISPLAY_BOARDINFO 1
47 /* Keep L2 Cache Disabled */
48 #define CONFIG_L2_OFF 1
51 #define V_OSCK 38400000 /* Clock output from T2 */
54 #undef CONFIG_USE_IRQ /* no support for IRQs */
55 #define CONFIG_MISC_INIT_R
57 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
58 #define CONFIG_SETUP_MEMORY_TAGS 1
59 #define CONFIG_INITRD_TAG 1
60 #define CONFIG_REVISION_TAG 1
63 * Size of malloc() pool
64 * Total Size Environment - 256k
67 #define CONFIG_ENV_SIZE (256 << 10)
68 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
69 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
72 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
79 * serial port - NS16550 compatible
81 #define V_NS16550_CLK 48000000
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
90 #define CONFIG_ENV_IS_NOWHERE
91 #define CONFIG_ENV_OVERWRITE
92 #define CONFIG_BAUDRATE 115200
93 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
97 #define CONFIG_HARD_I2C 1
98 #define CONFIG_SYS_I2C_SPEED 100000
99 #define CONFIG_SYS_I2C_SLAVE 1
100 #define CONFIG_SYS_I2C_BUS 0
101 #define CONFIG_SYS_I2C_BUS_SELECT 1
102 #define CONFIG_DRIVER_OMAP34XX_I2C 1
103 #define CONFIG_I2C_MULTI_BUS 1
107 #define CONFIG_OMAP3_MMC 1
108 #define CONFIG_SYS_MMC_SET_DEV 1
109 #define CONFIG_DOS_PARTITION 1
112 #define CONFIG_SYS_NO_FLASH 1
114 /* commands to include */
115 #include <config_cmd_default.h>
117 /* Enabled commands */
118 #define CONFIG_CMD_EXT2 /* EXT2 Support */
119 #define CONFIG_CMD_FAT /* FAT support */
120 #define CONFIG_CMD_I2C /* I2C serial bus support */
121 #define CONFIG_CMD_MMC /* MMC support */
123 /* Disabled commands */
124 #undef CONFIG_CMD_NET
125 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
126 #undef CONFIG_CMD_IMLS /* List all found images */
129 * Enabling relocation of u-boot by default
130 * Relocation can be skipped if u-boot is copied to the TEXT_BASE
132 #undef CONFIG_SKIP_RELOCATE_UBOOT
138 /* allow overwriting serial config and ethaddr */
139 #define CONFIG_ENV_OVERWRITE
141 #define CONFIG_EXTRA_ENV_SETTINGS \
142 "loadaddr=0x82000000\0" \
143 "console=ttyS2,115200n8\0" \
145 "mmcroot=/dev/mmcblk0p2 rw\0" \
146 "mmcrootfstype=ext3 rootwait\0" \
147 "mmcargs=setenv bootargs console=${console} " \
149 "rootfstype=${mmcrootfstype}\0" \
150 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
151 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
152 "source ${loadaddr}\0" \
153 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
154 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
156 "bootm ${loadaddr}\0" \
158 #define CONFIG_BOOTCOMMAND \
159 "if mmc init ${mmcdev}; then " \
160 "if run loadbootscript; then " \
163 "if run loaduimage; then " \
165 "else run nandboot; " \
170 #define CONFIG_AUTO_COMPLETE 1
173 * Miscellaneous configurable options
176 #define CONFIG_SYS_LONGHELP /* undef to save memory */
177 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
178 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
179 #define CONFIG_SYS_PROMPT "Panda # "
180 #define CONFIG_SYS_CBSIZE 256
181 /* Print Buffer Size */
182 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
183 sizeof(CONFIG_SYS_PROMPT) + 16)
184 #define CONFIG_SYS_MAXARGS 16
185 /* Boot Argument Buffer Size */
186 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
191 #define CONFIG_SYS_MEMTEST_START 0x80000000
192 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
194 /* Default load address */
195 #define CONFIG_SYS_LOAD_ADDR 0x80000000
197 /* Use General purpose timer 1 */
198 #define CONFIG_SYS_TIMERBASE GPT1_BASE
199 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
200 #define CONFIG_SYS_HZ 1000
205 * The stack sizes are set up in start.S using the settings below
207 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
208 #ifdef CONFIG_USE_IRQ
209 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
210 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
215 * Even though we use two CS all the memory
216 * is mapped to one contiguous block
218 #define CONFIG_NR_DRAM_BANKS 1
220 #endif /* __CONFIG_H */