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_OMAP3430		1	/* which is in a 3430 */
37 #define CONFIG_OMAP3_BEAGLE	1	/* working with BEAGLE */
38 
39 #define CONFIG_SDRC	/* The chip has SDRC controller */
40 
41 #include <asm/arch/cpu.h>		/* get chip and board defs */
42 #include <asm/arch/omap3.h>
43 
44 /*
45  * Display CPU and Board information
46  */
47 #define CONFIG_DISPLAY_CPUINFO		1
48 #define CONFIG_DISPLAY_BOARDINFO	1
49 
50 /* Clock Defines */
51 #define V_OSCK			26000000	/* Clock output from T2 */
52 #define V_SCLK			(V_OSCK >> 1)
53 
54 #undef CONFIG_USE_IRQ				/* no support for IRQs */
55 #define CONFIG_MISC_INIT_R
56 
57 #define CONFIG_OF_LIBFDT		1
58 
59 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
60 #define CONFIG_SETUP_MEMORY_TAGS	1
61 #define CONFIG_INITRD_TAG		1
62 #define CONFIG_REVISION_TAG		1
63 
64 /*
65  * Size of malloc() pool
66  */
67 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
68 						/* Sector */
69 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
70 
71 /*
72  * Hardware drivers
73  */
74 
75 /*
76  * NS16550 Configuration
77  */
78 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
79 
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
84 
85 /*
86  * select serial console configuration
87  */
88 #define CONFIG_CONS_INDEX		3
89 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
90 #define CONFIG_SERIAL3			3	/* UART3 on Beagle Rev 2 */
91 
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,\
96 					115200}
97 #define CONFIG_GENERIC_MMC		1
98 #define CONFIG_MMC			1
99 #define CONFIG_OMAP_HSMMC		1
100 #define CONFIG_DOS_PARTITION		1
101 
102 /* Status LED */
103 #define CONFIG_STATUS_LED		1
104 #define CONFIG_BOARD_SPECIFIC_LED	1
105 #define STATUS_LED_BIT			0x01
106 #define STATUS_LED_STATE		STATUS_LED_ON
107 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
108 #define STATUS_LED_BIT1			0x02
109 #define STATUS_LED_STATE1		STATUS_LED_ON
110 #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
111 #define STATUS_LED_BOOT			STATUS_LED_BIT
112 #define STATUS_LED_GREEN		STATUS_LED_BIT1
113 
114 /* DDR - I use Micron DDR */
115 #define CONFIG_OMAP3_MICRON_DDR		1
116 
117 /* USB */
118 #define CONFIG_MUSB_UDC			1
119 #define CONFIG_USB_OMAP3		1
120 #define CONFIG_TWL4030_USB		1
121 
122 /* USB device configuration */
123 #define CONFIG_USB_DEVICE		1
124 #define CONFIG_USB_TTY			1
125 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
126 
127 /* USB EHCI */
128 #define CONFIG_CMD_USB
129 #define CONFIG_USB_EHCI
130 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
131 
132 /* commands to include */
133 #include <config_cmd_default.h>
134 
135 #define CONFIG_CMD_CACHE
136 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
137 #define CONFIG_CMD_FAT		/* FAT support			*/
138 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
139 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
140 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
141 #define MTDIDS_DEFAULT			"nand0=nand"
142 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(x-loader),"\
143 					"1920k(u-boot),128k(u-boot-env),"\
144 					"4m(kernel),-(fs)"
145 
146 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
147 #define CONFIG_CMD_MMC		/* MMC support			*/
148 #define CONFIG_USB_STORAGE	/* USB storage support		*/
149 #define CONFIG_CMD_NAND		/* NAND support			*/
150 #define CONFIG_CMD_LED		/* LED support			*/
151 
152 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
153 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
154 #undef CONFIG_CMD_IMI		/* iminfo			*/
155 #undef CONFIG_CMD_IMLS		/* List all found images	*/
156 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
157 #undef CONFIG_CMD_NFS		/* NFS support			*/
158 
159 #define CONFIG_SYS_NO_FLASH
160 #define CONFIG_HARD_I2C			1
161 #define CONFIG_SYS_I2C_SPEED		100000
162 #define CONFIG_SYS_I2C_SLAVE		1
163 #define CONFIG_SYS_I2C_BUS		0
164 #define CONFIG_SYS_I2C_BUS_SELECT	1
165 #define CONFIG_I2C_MULTI_BUS		1
166 #define CONFIG_DRIVER_OMAP34XX_I2C	1
167 
168 /*
169  * TWL4030
170  */
171 #define CONFIG_TWL4030_POWER		1
172 #define CONFIG_TWL4030_LED		1
173 
174 /*
175  * Board NAND Info.
176  */
177 #define CONFIG_SYS_NAND_QUIET_TEST	1
178 #define CONFIG_NAND_OMAP_GPMC
179 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
180 							/* to access nand */
181 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
182 							/* to access nand at */
183 							/* CS0 */
184 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
185 
186 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
187 							/* devices */
188 #define CONFIG_JFFS2_NAND
189 /* nand device jffs2 lives on */
190 #define CONFIG_JFFS2_DEV		"nand0"
191 /* start of jffs2 partition */
192 #define CONFIG_JFFS2_PART_OFFSET	0x680000
193 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
194 							/* partition */
195 
196 /* Environment information */
197 #define CONFIG_BOOTDELAY		10
198 
199 #define CONFIG_EXTRA_ENV_SETTINGS \
200 	"loadaddr=0x82000000\0" \
201 	"usbtty=cdc_acm\0" \
202 	"console=ttyS2,115200n8\0" \
203 	"mpurate=auto\0" \
204 	"vram=12M\0" \
205 	"dvimode=1024x768MR-16@60\0" \
206 	"defaultdisplay=dvi\0" \
207 	"mmcdev=0\0" \
208 	"mmcroot=/dev/mmcblk0p2 rw\0" \
209 	"mmcrootfstype=ext3 rootwait\0" \
210 	"nandroot=/dev/mtdblock4 rw\0" \
211 	"nandrootfstype=jffs2\0" \
212 	"mmcargs=setenv bootargs console=${console} " \
213 		"mpurate=${mpurate} " \
214 		"vram=${vram} " \
215 		"omapfb.mode=dvi:${dvimode} " \
216 		"omapfb.debug=y " \
217 		"omapdss.def_disp=${defaultdisplay} " \
218 		"root=${mmcroot} " \
219 		"rootfstype=${mmcrootfstype}\0" \
220 	"nandargs=setenv bootargs console=${console} " \
221 		"mpurate=${mpurate} " \
222 		"vram=${vram} " \
223 		"omapfb.mode=dvi:${dvimode} " \
224 		"omapfb.debug=y " \
225 		"omapdss.def_disp=${defaultdisplay} " \
226 		"root=${nandroot} " \
227 		"rootfstype=${nandrootfstype}\0" \
228 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
229 	"importbootenv=echo Importing environment from mmc ...; " \
230 		"env import -t $loadaddr $filesize\0" \
231 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
232 	"mmcboot=echo Booting from mmc ...; " \
233 		"run mmcargs; " \
234 		"bootm ${loadaddr}\0" \
235 	"nandboot=echo Booting from nand ...; " \
236 		"run nandargs; " \
237 		"nand read ${loadaddr} 280000 400000; " \
238 		"bootm ${loadaddr}\0" \
239 
240 #define CONFIG_BOOTCOMMAND \
241 	"if mmc rescan ${mmcdev}; then " \
242 		"echo SD/MMC found on device ${mmcdev};" \
243 		"if run loadbootenv; then " \
244 			"run importbootenv;" \
245 		"fi;" \
246 		"if test -n $uenvcmd; then " \
247 			"echo Running uenvcmd ...;" \
248 			"run uenvcmd;" \
249 		"fi;" \
250 		"if run loaduimage; then " \
251 			"run mmcboot;" \
252 		"fi;" \
253 	"fi;" \
254 	"run nandboot;" \
255 
256 #define CONFIG_AUTO_COMPLETE		1
257 /*
258  * Miscellaneous configurable options
259  */
260 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
261 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
262 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
263 #define CONFIG_SYS_PROMPT		"OMAP3 beagleboard.org # "
264 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
265 /* Print Buffer Size */
266 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
267 					sizeof(CONFIG_SYS_PROMPT) + 16)
268 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
269 /* Boot Argument Buffer Size */
270 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
271 
272 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)	/* memtest */
273 								/* works on */
274 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
275 					0x01F00000) /* 31MB */
276 
277 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
278 							/* load address */
279 
280 /*
281  * OMAP3 has 12 GP timers, they can be driven by the system clock
282  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
283  * This rate is divided by a local divisor.
284  */
285 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
286 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
287 #define CONFIG_SYS_HZ			1000
288 
289 /*-----------------------------------------------------------------------
290  * Stack sizes
291  *
292  * The stack sizes are set up in start.S using the settings below
293  */
294 #define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
295 #ifdef CONFIG_USE_IRQ
296 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack 4 KiB */
297 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack 4 KiB */
298 #endif
299 
300 /*-----------------------------------------------------------------------
301  * Physical Memory Map
302  */
303 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
304 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
305 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
306 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
307 
308 /* SDRAM Bank Allocation method */
309 #define SDRC_R_B_C		1
310 
311 /*-----------------------------------------------------------------------
312  * FLASH and environment organization
313  */
314 
315 /* **** PISMO SUPPORT *** */
316 
317 /* Configure the PISMO */
318 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
319 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
320 
321 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
322 
323 #if defined(CONFIG_CMD_NAND)
324 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
325 #endif
326 
327 /* Monitor at start of flash */
328 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
329 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
330 
331 #define CONFIG_ENV_IS_IN_NAND		1
332 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
333 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
334 
335 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
336 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
337 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
338 
339 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
340 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
341 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
342 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
343 					 CONFIG_SYS_INIT_RAM_SIZE - \
344 					 GENERATED_GBL_DATA_SIZE)
345 
346 #define CONFIG_OMAP3_SPI
347 
348 #endif /* __CONFIG_H */
349