2 * (C) Copyright 2006-2008
5 * Manikandan Pillai <mani.pillai@ti.com>
6 * Derived from Beagle Board and 3430 SDP code by
7 * Richard Woodruff <r-woodruff2@ti.com>
8 * Syed Mohammed Khasim <khasim@ti.com>
10 * Manikandan Pillai <mani.pillai@ti.com>
12 * Configuration settings for the TI OMAP3 EVM board.
14 * See file CREDITS for list of people who contributed to this
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License as
19 * published by the Free Software Foundation; either version 2 of
20 * the License, or (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
37 * High Level Configuration Options
39 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
40 #define CONFIG_OMAP 1 /* in a TI OMAP core */
41 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
42 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
43 #define CONFIG_OMAP3_EVM 1 /* working with EVM */
45 #define CONFIG_SDRC /* The chip has SDRC controller */
47 #include <asm/arch/cpu.h> /* get chip and board defs */
48 #include <asm/arch/omap3.h>
51 * Display CPU and Board information
53 #define CONFIG_DISPLAY_CPUINFO 1
54 #define CONFIG_DISPLAY_BOARDINFO 1
57 #define V_OSCK 26000000 /* Clock output from T2 */
58 #define V_SCLK (V_OSCK >> 1)
60 #undef CONFIG_USE_IRQ /* no support for IRQs */
61 #define CONFIG_MISC_INIT_R
63 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
64 #define CONFIG_SETUP_MEMORY_TAGS 1
65 #define CONFIG_INITRD_TAG 1
66 #define CONFIG_REVISION_TAG 1
69 * Size of malloc() pool
71 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
73 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
80 * NS16550 Configuration
82 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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
90 * select serial console configuration
92 #define CONFIG_CONS_INDEX 1
93 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
94 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
96 /* allow to overwrite serial and ethaddr */
97 #define CONFIG_ENV_OVERWRITE
98 #define CONFIG_BAUDRATE 115200
99 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
102 #define CONFIG_OMAP3_MMC 1
103 #define CONFIG_DOS_PARTITION 1
105 /* DDR - I use Micron DDR */
106 #define CONFIG_OMAP3_MICRON_DDR 1
109 * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
110 * Enable CONFIG_MUSB_UDD for Device functionalities.
112 #define CONFIG_USB_OMAP3 1
113 #define CONFIG_MUSB_HCD 1
114 /* #define CONFIG_MUSB_UDC 1 */
116 #ifdef CONFIG_USB_OMAP3
118 #ifdef CONFIG_MUSB_HCD
119 #define CONFIG_CMD_USB
121 #define CONFIG_USB_STORAGE
122 #define CONGIG_CMD_STORAGE
123 #define CONFIG_CMD_FAT
125 #ifdef CONFIG_USB_KEYBOARD
126 #define CONFIG_SYS_USB_EVENT_POLL
127 #define CONFIG_PREBOOT "usb start"
128 #endif /* CONFIG_USB_KEYBOARD */
130 #endif /* CONFIG_MUSB_HCD */
132 #ifdef CONFIG_MUSB_UDC
133 /* USB device configuration */
134 #define CONFIG_USB_DEVICE 1
135 #define CONFIG_USB_TTY 1
136 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
137 /* Change these to suit your needs */
138 #define CONFIG_USBD_VENDORID 0x0451
139 #define CONFIG_USBD_PRODUCTID 0x5678
140 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
141 #define CONFIG_USBD_PRODUCT_NAME "EVM"
142 #endif /* CONFIG_MUSB_UDC */
144 #endif /* CONFIG_USB_OMAP3 */
146 /* commands to include */
147 #include <config_cmd_default.h>
149 #define CONFIG_CMD_EXT2 /* EXT2 Support */
150 #define CONFIG_CMD_FAT /* FAT support */
151 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
153 #define CONFIG_CMD_I2C /* I2C serial bus support */
154 #define CONFIG_CMD_MMC /* MMC support */
155 #define CONFIG_CMD_NAND /* NAND support */
156 #define CONFIG_CMD_DHCP
157 #define CONFIG_CMD_PING
159 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
160 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
161 #undef CONFIG_CMD_IMI /* iminfo */
162 #undef CONFIG_CMD_IMLS /* List all found images */
164 #define CONFIG_SYS_NO_FLASH
165 #define CONFIG_HARD_I2C 1
166 #define CONFIG_SYS_I2C_SPEED 100000
167 #define CONFIG_SYS_I2C_SLAVE 1
168 #define CONFIG_SYS_I2C_BUS 0
169 #define CONFIG_SYS_I2C_BUS_SELECT 1
170 #define CONFIG_DRIVER_OMAP34XX_I2C 1
175 #define CONFIG_TWL4030_POWER 1
180 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
182 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
186 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
188 #define CONFIG_JFFS2_NAND
189 /* nand device jffs2 lives on */
190 #define CONFIG_JFFS2_DEV "nand0"
191 /* start of jffs2 partition */
192 #define CONFIG_JFFS2_PART_OFFSET 0x680000
193 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
195 /* Environment information */
196 #define CONFIG_BOOTDELAY 10
198 #define CONFIG_BOOTFILE uImage
200 #define CONFIG_EXTRA_ENV_SETTINGS \
201 "loadaddr=0x82000000\0" \
203 "console=ttyS2,115200n8\0" \
204 "mmcargs=setenv bootargs console=${console} " \
205 "root=/dev/mmcblk0p2 rw " \
206 "rootfstype=ext3 rootwait\0" \
207 "nandargs=setenv bootargs console=${console} " \
208 "root=/dev/mtdblock4 rw " \
209 "rootfstype=jffs2\0" \
210 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
211 "bootscript=echo Running bootscript from mmc ...; " \
212 "source ${loadaddr}\0" \
213 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
214 "mmcboot=echo Booting from mmc ...; " \
216 "bootm ${loadaddr}\0" \
217 "nandboot=echo Booting from nand ...; " \
219 "onenand read ${loadaddr} 280000 400000; " \
220 "bootm ${loadaddr}\0" \
222 #define CONFIG_BOOTCOMMAND \
223 "if mmc init; then " \
224 "if run loadbootscript; then " \
227 "if run loaduimage; then " \
229 "else run nandboot; " \
232 "else run nandboot; fi"
234 #define CONFIG_AUTO_COMPLETE 1
236 * Miscellaneous configurable options
238 #define CONFIG_SYS_LONGHELP /* undef to save memory */
239 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
240 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
241 #define CONFIG_SYS_PROMPT "OMAP3_EVM # "
242 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
243 /* Print Buffer Size */
244 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
245 sizeof(CONFIG_SYS_PROMPT) + 16)
246 #define CONFIG_SYS_MAXARGS 16 /* max number of command */
248 /* Boot Argument Buffer Size */
249 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
250 /* memtest works on */
251 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
252 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
253 0x01F00000) /* 31MB */
255 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
259 * OMAP3 has 12 GP timers, they can be driven by the system clock
260 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
261 * This rate is divided by a local divisor.
263 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
264 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
265 #define CONFIG_SYS_HZ 1000
267 /*-----------------------------------------------------------------------
270 * The stack sizes are set up in start.S using the settings below
272 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
273 #ifdef CONFIG_USE_IRQ
274 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
275 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
278 /*-----------------------------------------------------------------------
279 * Physical Memory Map
281 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
282 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
283 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
284 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
286 /* SDRAM Bank Allocation method */
289 /*-----------------------------------------------------------------------
290 * FLASH and environment organization
293 /* **** PISMO SUPPORT *** */
295 /* Configure the PISMO */
296 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
297 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
299 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
301 #define CONFIG_SYS_FLASH_BASE boot_flash_base
303 /* Monitor at start of flash */
304 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
305 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
307 #if defined(CONFIG_CMD_NAND)
308 #define CONFIG_NAND_OMAP_GPMC
309 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
310 #define CONFIG_ENV_IS_IN_NAND
311 #elif defined(CONFIG_CMD_ONENAND)
312 #define CONFIG_ENV_IS_IN_ONENAND 1
314 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
315 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
317 #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
318 #define CONFIG_ENV_OFFSET boot_flash_off
319 #define CONFIG_ENV_ADDR boot_flash_env_addr
322 extern unsigned int boot_flash_base;
323 extern volatile unsigned int boot_flash_env_addr;
324 extern unsigned int boot_flash_off;
325 extern unsigned int boot_flash_sec;
326 extern unsigned int boot_flash_type;
330 * Support for relocation
332 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
333 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
334 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
335 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
336 CONFIG_SYS_INIT_RAM_SIZE - \
337 GENERATED_GBL_DATA_SIZE)
340 * Define the board revision statically
342 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */
344 /*----------------------------------------------------------------------------
345 * SMSC9115 Ethernet from SMSC9118 family
346 *----------------------------------------------------------------------------
348 #if defined(CONFIG_CMD_NET)
350 #define CONFIG_NET_MULTI
351 #define CONFIG_SMC911X
352 #define CONFIG_SMC911X_32_BIT
353 #define CONFIG_SMC911X_BASE 0x2C000000
355 #endif /* (CONFIG_CMD_NET) */
361 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
362 #define CONFIG_BOOTP_GATEWAY 0x00000002
363 #define CONFIG_BOOTP_HOSTNAME 0x00000004
364 #define CONFIG_BOOTP_BOOTPATH 0x00000010
366 #endif /* __CONFIG_H */