1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments.
4  * Richard Woodruff <r-woodruff2@ti.com>
5  * Syed Mohammed Khasim <x0khasim@ti.com>
6  *
7  * Configuration settings for the TI OMAP3530 Beagle board.
8  *
9  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25  * MA 02111-1307 USA
26  */
27 
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30 
31 /*
32  * High Level Configuration Options
33  */
34 #define CONFIG_OMAP		1	/* in a TI OMAP core */
35 #define CONFIG_OMAP34XX		1	/* which is a 34XX */
36 #define CONFIG_OMAP3_BEAGLE	1	/* working with BEAGLE */
37 
38 #define CONFIG_SDRC	/* The chip has SDRC controller */
39 
40 #include <asm/arch/cpu.h>		/* get chip and board defs */
41 #include <asm/arch/omap3.h>
42 
43 /*
44  * Display CPU and Board information
45  */
46 #define CONFIG_DISPLAY_CPUINFO		1
47 #define CONFIG_DISPLAY_BOARDINFO	1
48 
49 /* Clock Defines */
50 #define V_OSCK			26000000	/* Clock output from T2 */
51 #define V_SCLK			(V_OSCK >> 1)
52 
53 #undef CONFIG_USE_IRQ				/* no support for IRQs */
54 #define CONFIG_MISC_INIT_R
55 
56 #define CONFIG_OF_LIBFDT		1
57 
58 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
59 #define CONFIG_SETUP_MEMORY_TAGS	1
60 #define CONFIG_INITRD_TAG		1
61 #define CONFIG_REVISION_TAG		1
62 
63 /*
64  * Size of malloc() pool
65  */
66 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
67 						/* Sector */
68 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
69 
70 /*
71  * Hardware drivers
72  */
73 
74 /*
75  * NS16550 Configuration
76  */
77 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
78 
79 #define CONFIG_SYS_NS16550
80 #define CONFIG_SYS_NS16550_SERIAL
81 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
82 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
83 
84 /*
85  * select serial console configuration
86  */
87 #define CONFIG_CONS_INDEX		3
88 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
89 #define CONFIG_SERIAL3			3	/* UART3 on Beagle Rev 2 */
90 
91 /* allow to overwrite serial and ethaddr */
92 #define CONFIG_ENV_OVERWRITE
93 #define CONFIG_BAUDRATE			115200
94 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
95 					115200}
96 #define CONFIG_GENERIC_MMC		1
97 #define CONFIG_MMC			1
98 #define CONFIG_OMAP_HSMMC		1
99 #define CONFIG_DOS_PARTITION		1
100 
101 /* Status LED */
102 #define CONFIG_STATUS_LED		1
103 #define CONFIG_BOARD_SPECIFIC_LED	1
104 #define STATUS_LED_BIT			0x01
105 #define STATUS_LED_STATE		STATUS_LED_ON
106 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
107 #define STATUS_LED_BIT1			0x02
108 #define STATUS_LED_STATE1		STATUS_LED_ON
109 #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
110 #define STATUS_LED_BOOT			STATUS_LED_BIT
111 #define STATUS_LED_GREEN		STATUS_LED_BIT1
112 
113 /* Enable Multi Bus support for I2C */
114 #define CONFIG_I2C_MULTI_BUS		1
115 
116 /* Probe all devices */
117 #define CONFIG_SYS_I2C_NOPROBES		{{0x0, 0x0}}
118 
119 /* USB */
120 #define CONFIG_MUSB_UDC			1
121 #define CONFIG_USB_OMAP3		1
122 #define CONFIG_TWL4030_USB		1
123 
124 /* USB device configuration */
125 #define CONFIG_USB_DEVICE		1
126 #define CONFIG_USB_TTY			1
127 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
128 
129 /* USB EHCI */
130 #define CONFIG_CMD_USB
131 #define CONFIG_USB_EHCI
132 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
133 #define CONFIG_USB_HOST_ETHER
134 #define CONFIG_USB_ETHER_SMSC95XX
135 #define CONFIG_USB_ETHER_ASIX
136 
137 
138 /* commands to include */
139 #include <config_cmd_default.h>
140 
141 #define CONFIG_CMD_CACHE
142 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
143 #define CONFIG_CMD_FAT		/* FAT support			*/
144 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
145 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
146 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
147 #define MTDIDS_DEFAULT			"nand0=nand"
148 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(x-loader),"\
149 					"1920k(u-boot),128k(u-boot-env),"\
150 					"4m(kernel),-(fs)"
151 
152 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
153 #define CONFIG_CMD_MMC		/* MMC support			*/
154 #define CONFIG_USB_STORAGE	/* USB storage support		*/
155 #define CONFIG_CMD_NAND		/* NAND support			*/
156 #define CONFIG_CMD_LED		/* LED support			*/
157 #define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
158 #define CONFIG_CMD_NFS      /* NFS support          */
159 #define CONFIG_CMD_PING
160 #define CONFIG_CMD_DHCP
161 #define CONFIG_CMD_SETEXPR	/* Evaluate expressions		*/
162 
163 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
164 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
165 #undef CONFIG_CMD_IMI		/* iminfo			*/
166 #undef CONFIG_CMD_IMLS		/* List all found images	*/
167 
168 #define CONFIG_SYS_NO_FLASH
169 #define CONFIG_HARD_I2C			1
170 #define CONFIG_SYS_I2C_SPEED		100000
171 #define CONFIG_SYS_I2C_SLAVE		1
172 #define CONFIG_SYS_I2C_BUS		0
173 #define CONFIG_SYS_I2C_BUS_SELECT	1
174 #define CONFIG_I2C_MULTI_BUS		1
175 #define CONFIG_DRIVER_OMAP34XX_I2C	1
176 #define CONFIG_VIDEO_OMAP3	/* DSS Support			*/
177 
178 /*
179  * TWL4030
180  */
181 #define CONFIG_TWL4030_POWER		1
182 #define CONFIG_TWL4030_LED		1
183 
184 /*
185  * Board NAND Info.
186  */
187 #define CONFIG_SYS_NAND_QUIET_TEST	1
188 #define CONFIG_NAND_OMAP_GPMC
189 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
190 							/* to access nand */
191 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
192 							/* to access nand at */
193 							/* CS0 */
194 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
195 
196 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
197 							/* devices */
198 #define CONFIG_JFFS2_NAND
199 /* nand device jffs2 lives on */
200 #define CONFIG_JFFS2_DEV		"nand0"
201 /* start of jffs2 partition */
202 #define CONFIG_JFFS2_PART_OFFSET	0x680000
203 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
204 							/* partition */
205 
206 /* Environment information */
207 #define CONFIG_BOOTDELAY		2
208 
209 #define CONFIG_EXTRA_ENV_SETTINGS \
210 	"loadaddr=0x80200000\0" \
211 	"rdaddr=0x81000000\0" \
212 	"usbtty=cdc_acm\0" \
213 	"bootfile=uImage.beagle\0" \
214 	"console=ttyO2,115200n8\0" \
215 	"mpurate=auto\0" \
216 	"buddy=none "\
217 	"optargs=\0" \
218 	"camera=none\0" \
219 	"vram=12M\0" \
220 	"dvimode=640x480MR-16@60\0" \
221 	"defaultdisplay=dvi\0" \
222 	"mmcdev=0\0" \
223 	"mmcroot=/dev/mmcblk0p2 rw\0" \
224 	"mmcrootfstype=ext3 rootwait\0" \
225 	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
226 	"nandrootfstype=ubifs\0" \
227 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
228 	"ramrootfstype=ext2\0" \
229 	"mmcargs=setenv bootargs console=${console} " \
230 		"${optargs} " \
231 		"mpurate=${mpurate} " \
232 		"buddy=${buddy} "\
233 		"camera=${camera} "\
234 		"vram=${vram} " \
235 		"omapfb.mode=dvi:${dvimode} " \
236 		"omapdss.def_disp=${defaultdisplay} " \
237 		"root=${mmcroot} " \
238 		"rootfstype=${mmcrootfstype}\0" \
239 	"nandargs=setenv bootargs console=${console} " \
240 		"${optargs} " \
241 		"mpurate=${mpurate} " \
242 		"buddy=${buddy} "\
243 		"camera=${camera} "\
244 		"vram=${vram} " \
245 		"omapfb.mode=dvi:${dvimode} " \
246 		"omapdss.def_disp=${defaultdisplay} " \
247 		"root=${nandroot} " \
248 		"rootfstype=${nandrootfstype}\0" \
249 	"bootenv=uEnv.txt\0" \
250 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
251 	"importbootenv=echo Importing environment from mmc ...; " \
252 		"env import -t $loadaddr $filesize\0" \
253 	"ramargs=setenv bootargs console=${console} " \
254 		"${optargs} " \
255 		"mpurate=${mpurate} " \
256 		"buddy=${buddy} "\
257 		"vram=${vram} " \
258 		"omapfb.mode=dvi:${dvimode} " \
259 		"omapdss.def_disp=${defaultdisplay} " \
260 		"root=${ramroot} " \
261 		"rootfstype=${ramrootfstype}\0" \
262 	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
263 	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
264 	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/uImage\0" \
265 	"mmcboot=echo Booting from mmc ...; " \
266 		"run mmcargs; " \
267 		"bootm ${loadaddr}\0" \
268 	"nandboot=echo Booting from nand ...; " \
269 		"run nandargs; " \
270 		"nand read ${loadaddr} 280000 400000; " \
271 		"bootm ${loadaddr}\0" \
272 	"ramboot=echo Booting from ramdisk ...; " \
273 		"run ramargs; " \
274 		"bootm ${loadaddr}\0" \
275 
276 #define CONFIG_BOOTCOMMAND \
277 	"if mmc rescan ${mmcdev}; then " \
278 		"if userbutton; then " \
279 			"setenv bootenv user.txt;" \
280 		"fi;" \
281 		"echo SD/MMC found on device ${mmcdev};" \
282 		"if run loadbootenv; then " \
283 			"echo Loaded environment from ${bootenv};" \
284 			"run importbootenv;" \
285 		"fi;" \
286 		"if test -n $uenvcmd; then " \
287 			"echo Running uenvcmd ...;" \
288 			"run uenvcmd;" \
289 		"fi;" \
290 		"if run loaduimage; then " \
291 			"run mmcboot;" \
292 		"fi;" \
293 	"fi;" \
294 	"run nandboot;" \
295 
296 #define CONFIG_AUTO_COMPLETE		1
297 /*
298  * Miscellaneous configurable options
299  */
300 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
301 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
302 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
303 #define CONFIG_SYS_PROMPT		"OMAP3 beagleboard.org # "
304 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
305 /* Print Buffer Size */
306 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
307 					sizeof(CONFIG_SYS_PROMPT) + 16)
308 #define CONFIG_SYS_MAXARGS		32	/* max number of command args */
309 /* Boot Argument Buffer Size */
310 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
311 
312 #define CONFIG_SYS_ALT_MEMTEST		1
313 #define CONFIG_SYS_MEMTEST_START	(0x82000000)		/* memtest */
314 								/* defaults */
315 #define CONFIG_SYS_MEMTEST_END		(0x87FFFFFF) 		/* 128MB */
316 #define CONFIG_SYS_MEMTEST_SCRATCH	(0x81000000)	/* dummy address */
317 
318 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
319 							/* load address */
320 
321 /*
322  * OMAP3 has 12 GP timers, they can be driven by the system clock
323  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
324  * This rate is divided by a local divisor.
325  */
326 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
327 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
328 #define CONFIG_SYS_HZ			1000
329 
330 /*-----------------------------------------------------------------------
331  * Stack sizes
332  *
333  * The stack sizes are set up in start.S using the settings below
334  */
335 #define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
336 
337 /*-----------------------------------------------------------------------
338  * Physical Memory Map
339  */
340 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
341 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
342 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
343 
344 /*-----------------------------------------------------------------------
345  * FLASH and environment organization
346  */
347 
348 /* **** PISMO SUPPORT *** */
349 
350 /* Configure the PISMO */
351 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
352 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
353 
354 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
355 
356 #if defined(CONFIG_CMD_NAND)
357 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
358 #endif
359 
360 /* Monitor at start of flash */
361 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
362 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
363 
364 #define CONFIG_ENV_IS_IN_NAND		1
365 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
366 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
367 
368 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
369 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
370 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
371 
372 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
373 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
374 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
375 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
376 					 CONFIG_SYS_INIT_RAM_SIZE - \
377 					 GENERATED_GBL_DATA_SIZE)
378 
379 #define CONFIG_OMAP3_SPI
380 
381 #define CONFIG_SYS_CACHELINE_SIZE	64
382 
383 /* Defines for SPL */
384 #define CONFIG_SPL
385 #define CONFIG_SPL_NAND_SIMPLE
386 #define CONFIG_SPL_TEXT_BASE		0x40200800
387 #define CONFIG_SPL_MAX_SIZE		(45 * 1024)
388 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
389 
390 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
391 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
392 
393 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
394 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
395 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
396 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
397 
398 #define CONFIG_SPL_LIBCOMMON_SUPPORT
399 #define CONFIG_SPL_LIBDISK_SUPPORT
400 #define CONFIG_SPL_I2C_SUPPORT
401 #define CONFIG_SPL_LIBGENERIC_SUPPORT
402 #define CONFIG_SPL_MMC_SUPPORT
403 #define CONFIG_SPL_FAT_SUPPORT
404 #define CONFIG_SPL_SERIAL_SUPPORT
405 #define CONFIG_SPL_NAND_SUPPORT
406 #define CONFIG_SPL_POWER_SUPPORT
407 #define CONFIG_SPL_OMAP3_ID_NAND
408 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
409 
410 /* NAND boot config */
411 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
412 #define CONFIG_SYS_NAND_PAGE_COUNT	64
413 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
414 #define CONFIG_SYS_NAND_OOBSIZE		64
415 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
416 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
417 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
418 						10, 11, 12, 13}
419 #define CONFIG_SYS_NAND_ECCSIZE		512
420 #define CONFIG_SYS_NAND_ECCBYTES	3
421 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
422 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
423 
424 /*
425  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
426  * 64 bytes before this address should be set aside for u-boot.img's
427  * header. That is 0x800FFFC0--0x80100000 should not be used for any
428  * other needs.
429  */
430 #define CONFIG_SYS_TEXT_BASE		0x80100000
431 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
432 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
433 
434 #endif /* __CONFIG_H */
435