2 * (C) Copyright 2011 Comelit Group SpA
3 * Luca Ceresoli <luca.ceresoli@comelit.it>
5 * Based on omap3_beagle.h:
6 * (C) Copyright 2006-2008
8 * Richard Woodruff <r-woodruff2@ti.com>
9 * Syed Mohammed Khasim <x0khasim@ti.com>
11 * Configuration settings for the Comelit DIG297 board.
13 * See file CREDITS for list of people who contributed to this
16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License as
18 * published by the Free Software Foundation; either version 2 of
19 * the License, or (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
36 * High Level Configuration Options
38 #define CONFIG_OMAP /* in a TI OMAP core */
39 #define CONFIG_OMAP34XX /* which is a 34XX */
40 #define CONFIG_OMAP3430 /* which is in a 3430 */
42 #define CONFIG_SYS_TEXT_BASE 0x80008000
44 #define CONFIG_SDRC /* The chip has SDRC controller */
46 #include <asm/arch/cpu.h> /* get chip and board defs */
47 #include <asm/arch/omap3.h>
50 * Display CPU and Board information
52 #define CONFIG_DISPLAY_CPUINFO
53 #define CONFIG_DISPLAY_BOARDINFO
56 #define V_OSCK 26000000 /* Clock output from T2 */
57 #define V_SCLK (V_OSCK >> 1)
59 #undef CONFIG_USE_IRQ /* no support for IRQs */
60 #define CONFIG_MISC_INIT_R
62 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
63 #define CONFIG_SETUP_MEMORY_TAGS
64 #define CONFIG_INITRD_TAG
65 #define CONFIG_REVISION_TAG
68 * Size of malloc() pool
70 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
72 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) /* UBI needs >= 512 kB */
79 * NS16550 Configuration
81 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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
89 * select serial console configuration: UART3 (ttyO2)
91 #define CONFIG_CONS_INDEX 3
92 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
93 #define CONFIG_SERIAL3 3
95 /* allow to overwrite serial and ethaddr */
96 #define CONFIG_ENV_OVERWRITE
97 #define CONFIG_BAUDRATE 115200
98 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
100 #define CONFIG_GENERIC_MMC 1
102 #define CONFIG_OMAP_HSMMC 1
103 #define CONFIG_DOS_PARTITION
105 /* DDR - I use Micron DDR */
106 #define CONFIG_OMAP3_MICRON_DDR
108 /* library portions to compile in */
109 #define CONFIG_RBTREE
110 #define CONFIG_MTD_PARTITIONS
113 /* commands to include */
114 #include <config_cmd_default.h>
116 #define CONFIG_CMD_FAT /* FAT support */
117 #define CONFIG_CMD_UBI /* UBI Support */
118 #define CONFIG_CMD_UBIFS /* UBIFS Support */
119 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
120 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
121 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
122 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:896k(uboot),"\
123 "128k(uboot-env),3m(kernel),252m(ubi)"
125 #define CONFIG_CMD_I2C /* I2C serial bus support */
126 #define CONFIG_CMD_MMC /* MMC support */
127 #define CONFIG_CMD_NAND /* NAND support */
129 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
130 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
131 #undef CONFIG_CMD_IMI /* iminfo */
132 #undef CONFIG_CMD_IMLS /* List all found images */
133 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
134 #undef CONFIG_CMD_NFS /* NFS support */
136 #define CONFIG_SYS_NO_FLASH
137 #define CONFIG_HARD_I2C
138 #define CONFIG_SYS_I2C_SPEED 100000
139 #define CONFIG_SYS_I2C_SLAVE 1
140 #define CONFIG_SYS_I2C_BUS 0
141 #define CONFIG_SYS_I2C_BUS_SELECT 1
142 #define CONFIG_DRIVER_OMAP34XX_I2C 1
147 #define CONFIG_TWL4030_POWER
148 #define CONFIG_TWL4030_LED
153 #define CONFIG_NAND_OMAP_GPMC
154 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
156 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
157 /* to access nand at */
159 #define GPMC_NAND_ECC_LP_x16_LAYOUT
161 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
163 #if defined(CONFIG_CMD_NET)
168 #define CONFIG_SMC911X
169 #define CONFIG_SMC911X_32_BIT
170 #define CONFIG_SMC911X_BASE 0x2C000000
172 #endif /* (CONFIG_CMD_NET) */
174 /* Environment information */
175 #define CONFIG_BOOTDELAY 1
177 #define CONFIG_EXTRA_ENV_SETTINGS \
178 "loadaddr=0x82000000\0" \
179 "console=ttyO2,115200n8\0" \
180 "mtdids=" MTDIDS_DEFAULT "\0" \
181 "mtdparts=" MTDPARTS_DEFAULT "\0" \
182 "partition=nand0,3\0"\
183 "mmcroot=/dev/mmcblk0p2 rw\0" \
184 "mmcrootfstype=ext3 rootwait\0" \
185 "nandroot=ubi0:rootfs ro\0" \
186 "nandrootfstype=ubifs\0" \
187 "nfspath=/srv/nfs\0" \
188 "tftpfilename=uImage\0" \
189 "gatewayip=0.0.0.0\0" \
190 "mmcargs=setenv bootargs console=${console} " \
193 "rootfstype=${mmcrootfstype} " \
194 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
195 "${netmask}:${hostname}::off\0" \
196 "nandargs=setenv bootargs console=${console} " \
199 "root=${nandroot} " \
200 "rootfstype=${nandrootfstype} " \
201 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
202 "${netmask}:${hostname}::off\0" \
203 "netargs=setenv bootargs console=${console} " \
205 "root=/dev/nfs rw " \
206 "nfsroot=${serverip}:${nfspath} " \
207 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
208 "${netmask}:${hostname}::off\0" \
209 "mmcboot=echo Booting from mmc ...; " \
211 "bootm ${loadaddr}\0" \
212 "nandboot=echo Booting from nand ...; " \
214 "nand read ${loadaddr} 100000 300000; " \
215 "bootm ${loadaddr}\0" \
216 "netboot=echo Booting from network ...; " \
218 "tftp ${loadaddr} ${serverip}:${tftpfilename}; " \
219 "bootm ${loadaddr}\0" \
220 "resetenv=nand erase e0000 20000\0"\
222 #define CONFIG_BOOTCOMMAND \
225 #define CONFIG_AUTO_COMPLETE
227 * Miscellaneous configurable options
229 #define CONFIG_SYS_LONGHELP /* undef to save memory */
230 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
231 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
232 #define CONFIG_SYS_PROMPT "DIG297# "
233 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
234 /* Print Buffer Size */
235 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
236 sizeof(CONFIG_SYS_PROMPT) + 16)
237 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
238 /* Boot Argument Buffer Size */
239 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
241 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */
243 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
244 0x01F00000) /* 31MB */
246 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */
250 * OMAP3 has 12 GP timers, they can be driven by the system clock
251 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
252 * This rate is divided by a local divisor.
254 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
255 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
256 #define CONFIG_SYS_HZ 1000
258 /*-----------------------------------------------------------------------
261 * The stack sizes are set up in start.S using the settings below
263 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
264 #ifdef CONFIG_USE_IRQ
265 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
266 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
269 /*-----------------------------------------------------------------------
270 * Physical Memory Map
272 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
273 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
274 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
275 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
277 /* SDRAM Bank Allocation method */
280 /*-----------------------------------------------------------------------
281 * FLASH and environment organization
284 /* **** PISMO SUPPORT *** */
286 /* Configure the PISMO */
287 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
289 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
291 #define CONFIG_SYS_FLASH_BASE boot_flash_base
293 /* Monitor at start of flash */
294 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
296 #define CONFIG_ENV_IS_IN_NAND
297 #define SMNAND_ENV_OFFSET 0x0E0000 /* environment starts here */
299 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
300 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
301 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
303 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
304 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
305 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
306 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
307 CONFIG_SYS_INIT_RAM_SIZE - \
308 GENERATED_GBL_DATA_SIZE)
310 #endif /* __CONFIG_H */