2 * (C) Copyright 2006-2008
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
8 * Frederik Kriewitz <frederik@kriewitz.eu>
10 * Configuration settings for the DevKit8000 board.
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 #include <asm/sizes.h>
35 /* High Level Configuration Options */
36 #define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */
37 #define CONFIG_OMAP 1 /* in a TI OMAP core */
38 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
39 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
40 #define CONFIG_OMAP3_DEVKIT8000 1 /* working with DevKit8000 */
42 #include <asm/arch/cpu.h> /* get chip and board defs */
43 #include <asm/arch/omap3.h>
45 /* Display CPU and Board information */
46 #define CONFIG_DISPLAY_CPUINFO 1
47 #define CONFIG_DISPLAY_BOARDINFO 1
50 #define V_OSCK 26000000 /* Clock output from T2 */
51 #define V_SCLK (V_OSCK >> 1)
53 #undef CONFIG_USE_IRQ /* no support for IRQs */
54 #define CONFIG_MISC_INIT_R
56 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS 1
58 #define CONFIG_INITRD_TAG 1
59 #define CONFIG_REVISION_TAG 1
61 /* Size of malloc() pool */
62 #define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment */
64 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K)
65 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
68 /* Hardware drivers */
71 #define CONFIG_NET_MULTI 1
72 #define CONFIG_NET_RETRY_COUNT 20
73 #define CONFIG_DRIVER_DM9000 1
74 #define CONFIG_DM9000_BASE 0x2c000000
75 #define DM9000_IO CONFIG_DM9000_BASE
76 #define DM9000_DATA (CONFIG_DM9000_BASE + 0x400)
77 #define CONFIG_DM9000_USE_16BIT 1
78 #define CONFIG_DM9000_NO_SROM 1
79 #undef CONFIG_DM9000_DEBUG
81 /* NS16550 Configuration */
82 #define CONFIG_SYS_NS16550
83 #define CONFIG_SYS_NS16550_SERIAL
84 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
85 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
87 /* select serial console configuration */
88 #define CONFIG_CONS_INDEX 3
89 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
90 #define CONFIG_SERIAL3 3
91 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
97 #define CONFIG_OMAP3_MMC 1
98 #define CONFIG_DOS_PARTITION 1
101 #define CONFIG_HARD_I2C 1
102 #define CONFIG_SYS_I2C_SPEED 100000
103 #define CONFIG_SYS_I2C_SLAVE 1
104 #define CONFIG_SYS_I2C_BUS 0
105 #define CONFIG_SYS_I2C_BUS_SELECT 1
106 #define CONFIG_DRIVER_OMAP34XX_I2C 1
109 #define CONFIG_TWL4030_POWER 1
110 #define CONFIG_TWL4030_LED 1
112 /* Board NAND Info */
113 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
114 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
115 #define MTDIDS_DEFAULT "nand0=nand"
116 #define MTDPARTS_DEFAULT "mtdparts=nand:" \
119 "128k(u-boot-env)," \
123 #define CONFIG_NAND_OMAP_GPMC
124 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
126 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
127 /* to access nand at */
129 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
131 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
133 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
135 #define CONFIG_JFFS2_NAND
136 /* nand device jffs2 lives on */
137 #define CONFIG_JFFS2_DEV "nand0"
138 /* start of jffs2 partition */
139 #define CONFIG_JFFS2_PART_OFFSET 0x680000
140 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
143 /* commands to include */
144 #include <config_cmd_default.h>
146 #define CONFIG_CMD_DHCP /* DHCP support */
147 #define CONFIG_CMD_EXT2 /* EXT2 Support */
148 #define CONFIG_CMD_FAT /* FAT support */
149 #define CONFIG_CMD_I2C /* I2C serial bus support */
150 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
151 #define CONFIG_CMD_MMC /* MMC support */
152 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
153 #define CONFIG_CMD_NAND /* NAND support */
154 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
156 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
157 #undef CONFIG_CMD_IMI /* iminfo */
159 /* BOOTP/DHCP options */
160 #define CONFIG_BOOTP_SUBNETMASK
161 #define CONFIG_BOOTP_GATEWAY
162 #define CONFIG_BOOTP_HOSTNAME
163 #define CONFIG_BOOTP_NISDOMAIN
164 #define CONFIG_BOOTP_BOOTPATH
165 #define CONFIG_BOOTP_BOOTFILESIZE
166 #define CONFIG_BOOTP_DNS
167 #define CONFIG_BOOTP_DNS2
168 #define CONFIG_BOOTP_SEND_HOSTNAME
169 #define CONFIG_BOOTP_NTPSERVER
170 #define CONFIG_BOOTP_TIMEOFFSET
171 #undef CONFIG_BOOTP_VENDOREX
173 /* Environment information */
174 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
176 #define CONFIG_BOOTDELAY 3
178 #define CONFIG_EXTRA_ENV_SETTINGS \
179 "loadaddr=0x82000000\0" \
180 "console=ttyS2,115200n8\0" \
182 "dvimode=1024x768MR-16@60\0" \
183 "defaultdisplay=dvi\0" \
184 "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
187 "setenv bootargs console=${console} " \
189 "omapfb.mode=dvi:${dvimode} " \
190 "omapdss.def_disp=${defaultdisplay}\0" \
193 "setenv bootargs ${bootargs} " \
194 "root=/dev/mmcblk0p2 " \
198 "setenv bootargs ${bootargs} " \
199 "omapfb.mode=dvi:${dvimode} " \
200 "omapdss.def_disp=${defaultdisplay} " \
201 "root=/dev/mtdblock4 " \
202 "rootfstype=jffs2 " \
206 "setenv bootargs ${bootargs} " \
208 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
209 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
212 "dnsip2=${dnsip2}\0" \
213 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
214 "bootscript=echo Running bootscript from mmc ...; " \
215 "source ${loadaddr}\0" \
216 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
217 "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
218 "mmcboot=echo Booting from mmc ...; " \
220 "bootm ${loadaddr}\0" \
221 "nandboot=echo Booting from nand ...; " \
223 "nand read ${loadaddr} 280000 400000; " \
224 "bootm ${loadaddr}\0" \
225 "netboot=echo Booting from network ...; " \
226 "dhcp ${loadaddr}; " \
228 "bootm ${loadaddr}\0" \
229 "autoboot=if mmc init 0; then " \
230 "if run loadbootscript; then " \
233 "if run loaduimage; then " \
235 "else run nandboot; " \
238 "else run nandboot; fi\0"
241 #define CONFIG_BOOTCOMMAND "run autoboot"
243 /* Miscellaneous configurable options */
244 #define CONFIG_SYS_LONGHELP /* undef to save memory */
245 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
246 #define CONFIG_AUTO_COMPLETE 1
247 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
248 #define CONFIG_SYS_PROMPT "OMAP3 DevKit8000 # "
249 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
250 /* Print Buffer Size */
251 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
252 sizeof(CONFIG_SYS_PROMPT) + 16)
253 #define CONFIG_SYS_MAXARGS 128 /* max number of command args */
255 /* Boot Argument Buffer Size */
256 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
258 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000)
259 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
260 0x01000000) /* 16MB */
262 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
265 * OMAP3 has 12 GP timers, they can be driven by the system clock
266 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
267 * This rate is divided by a local divisor.
269 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
270 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
271 #define CONFIG_SYS_HZ 1000
273 /* The stack sizes are set up in start.S using the settings below */
274 #define CONFIG_STACKSIZE SZ_128K /* regular stack */
275 #ifdef CONFIG_USE_IRQ
276 #define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
277 #define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
280 /* 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 SZ_128M /* at least 128 meg */
284 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
286 /* SDRAM Bank Allocation method */
289 /* NAND and environment organization */
290 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
292 #define CONFIG_SYS_MONITOR_LEN SZ_256K /* Reserve 2 sectors */
294 #define CONFIG_ENV_IS_IN_NAND 1
295 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
297 #define CONFIG_ENV_OFFSET boot_flash_off
300 extern struct gpmc *gpmc_cfg;
301 extern unsigned int boot_flash_base;
302 extern volatile unsigned int boot_flash_env_addr;
303 extern unsigned int boot_flash_off;
304 extern unsigned int boot_flash_sec;
305 extern unsigned int boot_flash_type;
308 #endif /* __CONFIG_H */