2 * (C) Copyright 2006-2008
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
6 * Nishanth Menon <nm@ti.com>
8 * Configuration settings for the TI OMAP3430 Zoom MDK board.
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 * High Level Configuration Options
35 #define CONFIG_OMAP 1 /* in a TI OMAP core */
36 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
37 #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */
39 #define CONFIG_SDRC /* The chip has SDRC controller */
41 #include <asm/arch/cpu.h> /* get chip and board defs */
42 #include <asm/arch/omap3.h>
45 * Display CPU and Board information
47 #define CONFIG_DISPLAY_CPUINFO 1
48 #define CONFIG_DISPLAY_BOARDINFO 1
51 #define V_OSCK 26000000 /* Clock output from T2 */
52 #define V_SCLK (V_OSCK >> 1)
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
62 #define CONFIG_OF_LIBFDT 1
65 * Size of malloc() pool
67 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
76 * NS16550 Configuration
78 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
80 #define CONFIG_SYS_NS16550
81 #define CONFIG_SYS_NS16550_SERIAL
82 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
83 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
86 * select serial console configuration
88 #define CONFIG_CONS_INDEX 3
89 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
90 #define CONFIG_SERIAL3 3 /* UART3 */
92 /* allow to overwrite serial and ethaddr */
93 #define CONFIG_ENV_OVERWRITE
94 #define CONFIG_BAUDRATE 115200
95 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
97 #define CONFIG_GENERIC_MMC 1
99 #define CONFIG_OMAP_HSMMC 1
100 #define CONFIG_DOS_PARTITION 1
102 /* DDR - I use Micron DDR */
103 #define CONFIG_OMAP3_MICRON_DDR 1
106 #define CONFIG_MUSB_UDC 1
107 #define CONFIG_USB_OMAP3 1
108 #define CONFIG_TWL4030_USB 1
110 /* USB device configuration */
111 #define CONFIG_USB_DEVICE 1
112 #define CONFIG_USB_TTY 1
113 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
114 /* Change these to suit your needs */
115 #define CONFIG_USBD_VENDORID 0x0451
116 #define CONFIG_USBD_PRODUCTID 0x5678
117 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
118 #define CONFIG_USBD_PRODUCT_NAME "Zoom1"
120 /* commands to include */
121 #include <config_cmd_default.h>
123 #define CONFIG_CMD_EXT2 /* EXT2 Support */
124 #define CONFIG_CMD_FAT /* FAT support */
125 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
127 #define CONFIG_CMD_I2C /* I2C serial bus support */
128 #define CONFIG_CMD_MMC /* MMC support */
129 #define CONFIG_CMD_NAND /* NAND support */
130 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */
132 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
133 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
134 #undef CONFIG_CMD_IMI /* iminfo */
135 #undef CONFIG_CMD_IMLS /* List all found images */
136 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
137 #undef CONFIG_CMD_NFS /* NFS support */
139 #define CONFIG_SYS_NO_FLASH
140 #define CONFIG_HARD_I2C 1
141 #define CONFIG_SYS_I2C_SPEED 100000
142 #define CONFIG_SYS_I2C_SLAVE 1
143 #define CONFIG_SYS_I2C_BUS 0
144 #define CONFIG_SYS_I2C_BUS_SELECT 1
145 #define CONFIG_DRIVER_OMAP34XX_I2C 1
150 #define CONFIG_TWL4030_POWER 1
151 #define CONFIG_TWL4030_LED 1
156 #define CONFIG_NAND_OMAP_GPMC
157 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
159 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
160 /* to access nand at */
162 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
164 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
166 #define CONFIG_JFFS2_NAND
167 /* nand device jffs2 lives on */
168 #define CONFIG_JFFS2_DEV "nand0"
169 /* start of jffs2 partition */
170 #define CONFIG_JFFS2_PART_OFFSET 0x680000
171 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
174 /* Environment information */
175 #define CONFIG_BOOTDELAY 10
177 #define CONFIG_EXTRA_ENV_SETTINGS \
178 "loadaddr=0x82000000\0" \
180 "console=ttyS2,115200n8\0" \
182 "videomode=1024x768@60,vxres=1024,vyres=768\0" \
183 "videospec=omapfb:vram:2M,vram:4M\0" \
184 "mmcargs=setenv bootargs console=${console} " \
185 "video=${videospec},mode:${videomode} " \
186 "root=/dev/mmcblk0p2 rw " \
187 "rootfstype=ext3 rootwait\0" \
188 "nandargs=setenv bootargs console=${console} " \
189 "video=${videospec},mode:${videomode} " \
190 "root=/dev/mtdblock4 rw " \
191 "rootfstype=jffs2\0" \
192 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
193 "bootscript=echo Running bootscript from mmc ...; " \
194 "source ${loadaddr}\0" \
195 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
196 "mmcboot=echo Booting from mmc ...; " \
198 "bootm ${loadaddr}\0" \
199 "nandboot=echo Booting from nand ...; " \
201 "nand read ${loadaddr} 280000 400000; " \
202 "bootm ${loadaddr}\0" \
204 #define CONFIG_BOOTCOMMAND \
205 "if mmc rescan ${mmcdev}; then " \
206 "if run loadbootscript; then " \
209 "if run loaduimage; then " \
211 "else run nandboot; " \
214 "else run nandboot; fi"
216 #define CONFIG_AUTO_COMPLETE 1
218 * Miscellaneous configurable options
220 #define CONFIG_SYS_LONGHELP /* undef to save memory */
221 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
222 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
223 #define CONFIG_SYS_PROMPT "OMAP3 Zoom1 # "
224 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
225 /* Print Buffer Size */
226 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
227 sizeof(CONFIG_SYS_PROMPT) + 16)
228 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
229 /* Boot Argument Buffer Size */
230 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
232 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */
234 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
235 0x01F00000) /* 31MB */
237 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */
240 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
241 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
242 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
243 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
244 CONFIG_SYS_INIT_RAM_SIZE - \
245 GENERATED_GBL_DATA_SIZE)
247 * OMAP3 has 12 GP timers, they can be driven by the system clock
248 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
249 * This rate is divided by a local divisor.
251 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
252 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
253 #define CONFIG_SYS_HZ 1000
255 /*-----------------------------------------------------------------------
258 * The stack sizes are set up in start.S using the settings below
260 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
261 #ifdef CONFIG_USE_IRQ
262 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
263 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
266 /*-----------------------------------------------------------------------
267 * Physical Memory Map
269 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
270 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
271 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
272 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
274 /*-----------------------------------------------------------------------
275 * FLASH and environment organization
278 /* **** PISMO SUPPORT *** */
280 /* Configure the PISMO */
281 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
282 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
284 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
286 #if defined(CONFIG_CMD_NAND)
287 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
290 /* Monitor at start of flash */
291 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
292 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
294 #define CONFIG_ENV_IS_IN_NAND 1
295 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
296 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
298 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
299 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
300 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
302 #define CONFIG_SYS_CACHELINE_SIZE 64
304 #endif /* __CONFIG_H */