1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments.
4  * Author :
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>
9  *
10  * Manikandan Pillai <mani.pillai@ti.com>
11  *
12  * Configuration settings for the TI OMAP3 EVM board.
13  *
14  * See file CREDITS for list of people who contributed to this
15  * project.
16  *
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.
21  *
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.
26  *
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,
30  * MA 02111-1307 USA
31  */
32 
33 #ifndef __CONFIG_H
34 #define __CONFIG_H
35 
36 /*
37  * High Level Configuration Options
38  */
39 #define CONFIG_ARMCORTEXA8	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 */
44 
45 #define CONFIG_SDRC	/* The chip has SDRC controller */
46 
47 #include <asm/arch/cpu.h>	/* get chip and board defs */
48 #include <asm/arch/omap3.h>
49 
50 /*
51  * Display CPU and Board information
52  */
53 #define CONFIG_DISPLAY_CPUINFO		1
54 #define CONFIG_DISPLAY_BOARDINFO	1
55 
56 /* Clock Defines */
57 #define V_OSCK			26000000	/* Clock output from T2 */
58 #define V_SCLK			(V_OSCK >> 1)
59 
60 #undef CONFIG_USE_IRQ			/* no support for IRQs */
61 #define CONFIG_MISC_INIT_R
62 
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
67 
68 /*
69  * Size of malloc() pool
70  */
71 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
72 						/* Sector */
73 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
74 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
75 						/* initial data */
76 /*
77  * Hardware drivers
78  */
79 
80 /*
81  * NS16550 Configuration
82  */
83 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
84 
85 #define CONFIG_SYS_NS16550
86 #define CONFIG_SYS_NS16550_SERIAL
87 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
88 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
89 
90 /*
91  * select serial console configuration
92  */
93 #define CONFIG_CONS_INDEX		1
94 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
95 #define CONFIG_SERIAL1			1	/* UART1 on OMAP3 EVM */
96 
97 /* allow to overwrite serial and ethaddr */
98 #define CONFIG_ENV_OVERWRITE
99 #define CONFIG_BAUDRATE			115200
100 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
101 					115200}
102 #define CONFIG_MMC			1
103 #define CONFIG_OMAP3_MMC		1
104 #define CONFIG_DOS_PARTITION		1
105 
106 /* DDR - I use Micron DDR */
107 #define CONFIG_OMAP3_MICRON_DDR		1
108 
109 /* USB
110  * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
111  * Enable CONFIG_MUSB_UDD for Device functionalities.
112  */
113 #define CONFIG_USB_OMAP3		1
114 #define CONFIG_MUSB_HCD			1
115 /* #define CONFIG_MUSB_UDC		1 */
116 
117 #ifdef CONFIG_USB_OMAP3
118 
119 #ifdef CONFIG_MUSB_HCD
120 #define CONFIG_CMD_USB
121 
122 #define CONFIG_USB_STORAGE
123 #define CONGIG_CMD_STORAGE
124 #define CONFIG_CMD_FAT
125 
126 #ifdef CONFIG_USB_KEYBOARD
127 #define CONFIG_SYS_USB_EVENT_POLL
128 #define CONFIG_PREBOOT "usb start"
129 #endif /* CONFIG_USB_KEYBOARD */
130 
131 #endif /* CONFIG_MUSB_HCD */
132 
133 #ifdef CONFIG_MUSB_UDC
134 /* USB device configuration */
135 #define CONFIG_USB_DEVICE		1
136 #define CONFIG_USB_TTY			1
137 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
138 /* Change these to suit your needs */
139 #define CONFIG_USBD_VENDORID		0x0451
140 #define CONFIG_USBD_PRODUCTID		0x5678
141 #define CONFIG_USBD_MANUFACTURER	"Texas Instruments"
142 #define CONFIG_USBD_PRODUCT_NAME	"EVM"
143 #endif /* CONFIG_MUSB_UDC */
144 
145 #endif /* CONFIG_USB_OMAP3 */
146 
147 /* commands to include */
148 #include <config_cmd_default.h>
149 
150 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
151 #define CONFIG_CMD_FAT		/* FAT support			*/
152 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
153 
154 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
155 #define CONFIG_CMD_MMC		/* MMC support			*/
156 #define CONFIG_CMD_NAND		/* NAND support			*/
157 #define CONFIG_CMD_DHCP
158 #define CONFIG_CMD_PING
159 
160 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
161 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
162 #undef CONFIG_CMD_IMI		/* iminfo			*/
163 #undef CONFIG_CMD_IMLS		/* List all found images	*/
164 
165 #define CONFIG_SYS_NO_FLASH
166 #define CONFIG_HARD_I2C			1
167 #define CONFIG_SYS_I2C_SPEED		100000
168 #define CONFIG_SYS_I2C_SLAVE		1
169 #define CONFIG_SYS_I2C_BUS		0
170 #define CONFIG_SYS_I2C_BUS_SELECT	1
171 #define CONFIG_DRIVER_OMAP34XX_I2C	1
172 
173 /*
174  * TWL4030
175  */
176 #define CONFIG_TWL4030_POWER		1
177 
178 /*
179  * Board NAND Info.
180  */
181 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
182 							/* to access nand */
183 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
184 							/* to access */
185 							/* nand at CS0 */
186 
187 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
188 							/* NAND devices */
189 #define CONFIG_JFFS2_NAND
190 /* nand device jffs2 lives on */
191 #define CONFIG_JFFS2_DEV		"nand0"
192 /* start of jffs2 partition */
193 #define CONFIG_JFFS2_PART_OFFSET	0x680000
194 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* sz of jffs2 part */
195 
196 /* Environment information */
197 #define CONFIG_BOOTDELAY	10
198 
199 #define CONFIG_BOOTFILE		uImage
200 
201 #define CONFIG_EXTRA_ENV_SETTINGS \
202 	"loadaddr=0x82000000\0" \
203 	"usbtty=cdc_acm\0" \
204 	"console=ttyS2,115200n8\0" \
205 	"mmcargs=setenv bootargs console=${console} " \
206 		"root=/dev/mmcblk0p2 rw " \
207 		"rootfstype=ext3 rootwait\0" \
208 	"nandargs=setenv bootargs console=${console} " \
209 		"root=/dev/mtdblock4 rw " \
210 		"rootfstype=jffs2\0" \
211 	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
212 	"bootscript=echo Running bootscript from mmc ...; " \
213 		"source ${loadaddr}\0" \
214 	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
215 	"mmcboot=echo Booting from mmc ...; " \
216 		"run mmcargs; " \
217 		"bootm ${loadaddr}\0" \
218 	"nandboot=echo Booting from nand ...; " \
219 		"run nandargs; " \
220 		"onenand read ${loadaddr} 280000 400000; " \
221 		"bootm ${loadaddr}\0" \
222 
223 #define CONFIG_BOOTCOMMAND \
224 	"if mmc init; then " \
225 		"if run loadbootscript; then " \
226 			"run bootscript; " \
227 		"else " \
228 			"if run loaduimage; then " \
229 				"run mmcboot; " \
230 			"else run nandboot; " \
231 			"fi; " \
232 		"fi; " \
233 	"else run nandboot; fi"
234 
235 #define CONFIG_AUTO_COMPLETE	1
236 /*
237  * Miscellaneous configurable options
238  */
239 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
240 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
241 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
242 #define CONFIG_SYS_PROMPT		"OMAP3_EVM # "
243 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
244 /* Print Buffer Size */
245 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
246 					sizeof(CONFIG_SYS_PROMPT) + 16)
247 #define CONFIG_SYS_MAXARGS		16	/* max number of command */
248 						/* args */
249 /* Boot Argument Buffer Size */
250 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
251 /* memtest works on */
252 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
253 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
254 					0x01F00000) /* 31MB */
255 
256 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
257 								/* address */
258 
259 /*
260  * OMAP3 has 12 GP timers, they can be driven by the system clock
261  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
262  * This rate is divided by a local divisor.
263  */
264 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
265 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
266 #define CONFIG_SYS_HZ			1000
267 
268 /*-----------------------------------------------------------------------
269  * Stack sizes
270  *
271  * The stack sizes are set up in start.S using the settings below
272  */
273 #define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
274 #ifdef CONFIG_USE_IRQ
275 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack 4 KiB */
276 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack 4 KiB */
277 #endif
278 
279 /*-----------------------------------------------------------------------
280  * Physical Memory Map
281  */
282 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
283 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
284 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
285 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
286 
287 /* SDRAM Bank Allocation method */
288 #define SDRC_R_B_C		1
289 
290 /*-----------------------------------------------------------------------
291  * FLASH and environment organization
292  */
293 
294 /* **** PISMO SUPPORT *** */
295 
296 /* Configure the PISMO */
297 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
298 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
299 
300 #define CONFIG_SYS_MAX_FLASH_SECT	520	/* max number of sectors */
301 						/* on one chip */
302 #define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of flash banks */
303 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
304 
305 #define CONFIG_SYS_FLASH_BASE		boot_flash_base
306 
307 /* Monitor at start of flash */
308 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
309 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
310 
311 #if defined(CONFIG_CMD_NAND)
312 #define CONFIG_NAND_OMAP_GPMC
313 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
314 #define CONFIG_ENV_IS_IN_NAND
315 #elif defined(CONFIG_CMD_ONENAND)
316 #define CONFIG_ENV_IS_IN_ONENAND	1
317 #endif
318 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
319 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
320 
321 #define CONFIG_SYS_ENV_SECT_SIZE	boot_flash_sec
322 #define CONFIG_ENV_OFFSET		boot_flash_off
323 #define CONFIG_ENV_ADDR			boot_flash_env_addr
324 
325 /*-----------------------------------------------------------------------
326  * CFI FLASH driver setup
327  */
328 /* timeout values are in ticks */
329 #define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
330 #define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)
331 
332 /* Flash banks JFFS2 should use */
333 #define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
334 					CONFIG_SYS_MAX_NAND_DEVICE)
335 #define CONFIG_SYS_JFFS2_MEM_NAND
336 /* use flash_info[2] */
337 #define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
338 #define CONFIG_SYS_JFFS2_NUM_BANKS	1
339 
340 #ifndef __ASSEMBLY__
341 extern unsigned int boot_flash_base;
342 extern volatile unsigned int boot_flash_env_addr;
343 extern unsigned int boot_flash_off;
344 extern unsigned int boot_flash_sec;
345 extern unsigned int boot_flash_type;
346 #endif
347 
348 /*----------------------------------------------------------------------------
349  * SMSC9115 Ethernet from SMSC9118 family
350  *----------------------------------------------------------------------------
351  */
352 #if defined(CONFIG_CMD_NET)
353 
354 #define CONFIG_NET_MULTI
355 #define CONFIG_SMC911X
356 #define CONFIG_SMC911X_32_BIT
357 #define CONFIG_SMC911X_BASE	0x2C000000
358 
359 #endif /* (CONFIG_CMD_NET) */
360 
361 /*
362  * BOOTP fields
363  */
364 
365 #define CONFIG_BOOTP_SUBNETMASK		0x00000001
366 #define CONFIG_BOOTP_GATEWAY		0x00000002
367 #define CONFIG_BOOTP_HOSTNAME		0x00000004
368 #define CONFIG_BOOTP_BOOTPATH		0x00000010
369 
370 #endif /* __CONFIG_H */
371