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 */
38 #define CONFIG_ARCH_CPU_INIT
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
63 #define CONFIG_OF_LIBFDT 1
66 * Size of malloc() pool
67 * Total Size Environment - 256k
70 #define CONFIG_ENV_SIZE (256 << 10)
71 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
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_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
106 #define CONFIG_TWL6030_POWER 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
116 #define CONFIG_MUSB_UDC 1
117 #define CONFIG_USB_OMAP3 1
119 /* USB device configuration */
120 #define CONFIG_USB_DEVICE 1
121 #define CONFIG_USB_TTY 1
122 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
125 #define CONFIG_SYS_NO_FLASH 1
127 /* commands to include */
128 #include <config_cmd_default.h>
130 /* Enabled commands */
131 #define CONFIG_CMD_EXT2 /* EXT2 Support */
132 #define CONFIG_CMD_FAT /* FAT support */
133 #define CONFIG_CMD_I2C /* I2C serial bus support */
134 #define CONFIG_CMD_MMC /* MMC support */
136 /* Disabled commands */
137 #undef CONFIG_CMD_NET
138 #undef CONFIG_CMD_NFS
139 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
140 #undef CONFIG_CMD_IMLS /* List all found images */
146 #define CONFIG_BOOTDELAY 3
148 #define CONFIG_ENV_OVERWRITE
150 #define CONFIG_EXTRA_ENV_SETTINGS \
151 "loadaddr=0x82000000\0" \
152 "console=ttyS2,115200n8\0" \
156 "mmcroot=/dev/mmcblk0p2 rw\0" \
157 "mmcrootfstype=ext3 rootwait\0" \
158 "mmcargs=setenv bootargs console=${console} " \
161 "rootfstype=${mmcrootfstype}\0" \
162 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
163 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
164 "source ${loadaddr}\0" \
165 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
166 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
168 "bootm ${loadaddr}\0" \
170 #define CONFIG_BOOTCOMMAND \
171 "if mmc rescan ${mmcdev}; then " \
172 "if run loadbootscript; then " \
175 "if run loaduimage; then " \
181 #define CONFIG_AUTO_COMPLETE 1
184 * Miscellaneous configurable options
187 #define CONFIG_SYS_LONGHELP /* undef to save memory */
188 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
189 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
190 #define CONFIG_SYS_PROMPT "Panda # "
191 #define CONFIG_SYS_CBSIZE 256
192 /* Print Buffer Size */
193 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
194 sizeof(CONFIG_SYS_PROMPT) + 16)
195 #define CONFIG_SYS_MAXARGS 16
196 /* Boot Argument Buffer Size */
197 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
202 #define CONFIG_SYS_MEMTEST_START 0x80000000
203 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
205 /* Default load address */
206 #define CONFIG_SYS_LOAD_ADDR 0x80000000
208 /* Use General purpose timer 1 */
209 #define CONFIG_SYS_TIMERBASE GPT2_BASE
210 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
211 #define CONFIG_SYS_HZ 1000
216 * The stack sizes are set up in start.S using the settings below
218 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
219 #ifdef CONFIG_USE_IRQ
220 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
221 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
226 * Even though we use two CS all the memory
227 * is mapped to one contiguous block
229 #define CONFIG_NR_DRAM_BANKS 1
231 #define CONFIG_SYS_SDRAM_BASE 0x80000000
232 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
233 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
234 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
235 CONFIG_SYS_INIT_RAM_SIZE - \
236 GENERATED_GBL_DATA_SIZE)
238 #endif /* __CONFIG_H */