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_ARMV7		1	/* This is an ARM V7 CPU core */
35 #define CONFIG_OMAP		1	/* in a TI OMAP core */
36 #define CONFIG_OMAP34XX		1	/* which is a 34XX */
37 #define CONFIG_OMAP3430		1	/* which is in a 3430 */
38 #define CONFIG_OMAP3_BEAGLE	1	/* working with BEAGLE */
39 
40 #define CONFIG_SDRC	/* The chip has SDRC controller */
41 
42 #include <asm/arch/cpu.h>		/* get chip and board defs */
43 #include <asm/arch/omap3.h>
44 
45 /*
46  * Display CPU and Board information
47  */
48 #define CONFIG_DISPLAY_CPUINFO		1
49 #define CONFIG_DISPLAY_BOARDINFO	1
50 
51 /* Clock Defines */
52 #define V_OSCK			26000000	/* Clock output from T2 */
53 #define V_SCLK			(V_OSCK >> 1)
54 
55 #undef CONFIG_USE_IRQ				/* no support for IRQs */
56 #define CONFIG_MISC_INIT_R
57 
58 #define CONFIG_OF_LIBFDT		1
59 
60 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
61 #define CONFIG_SETUP_MEMORY_TAGS	1
62 #define CONFIG_INITRD_TAG		1
63 #define CONFIG_REVISION_TAG		1
64 
65 /*
66  * Size of malloc() pool
67  */
68 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
69 						/* Sector */
70 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
71 
72 /*
73  * Hardware drivers
74  */
75 
76 /*
77  * NS16550 Configuration
78  */
79 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
80 
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
84 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
85 
86 /*
87  * select serial console configuration
88  */
89 #define CONFIG_CONS_INDEX		3
90 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
91 #define CONFIG_SERIAL3			3	/* UART3 on Beagle Rev 2 */
92 
93 /* allow to overwrite serial and ethaddr */
94 #define CONFIG_ENV_OVERWRITE
95 #define CONFIG_BAUDRATE			115200
96 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
97 					115200}
98 #define CONFIG_GENERIC_MMC		1
99 #define CONFIG_MMC			1
100 #define CONFIG_OMAP_HSMMC		1
101 #define CONFIG_DOS_PARTITION		1
102 
103 /* Status LED */
104 #define CONFIG_STATUS_LED		1
105 #define CONFIG_BOARD_SPECIFIC_LED	1
106 #define STATUS_LED_BIT			0x01
107 #define STATUS_LED_STATE		STATUS_LED_ON
108 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
109 #define STATUS_LED_BIT1			0x02
110 #define STATUS_LED_STATE1		STATUS_LED_ON
111 #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
112 #define STATUS_LED_BOOT			STATUS_LED_BIT
113 #define STATUS_LED_GREEN		STATUS_LED_BIT1
114 
115 /* DDR - I use Micron DDR */
116 #define CONFIG_OMAP3_MICRON_DDR		1
117 
118 /* USB */
119 #define CONFIG_MUSB_UDC			1
120 #define CONFIG_USB_OMAP3		1
121 #define CONFIG_TWL4030_USB		1
122 
123 /* USB device configuration */
124 #define CONFIG_USB_DEVICE		1
125 #define CONFIG_USB_TTY			1
126 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
127 
128 /* USB EHCI */
129 #define CONFIG_CMD_USB
130 #define CONFIG_USB_EHCI
131 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
132 
133 /* commands to include */
134 #include <config_cmd_default.h>
135 
136 #define CONFIG_CMD_CACHE
137 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
138 #define CONFIG_CMD_FAT		/* FAT support			*/
139 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
140 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
141 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
142 #define MTDIDS_DEFAULT			"nand0=nand"
143 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(x-loader),"\
144 					"1920k(u-boot),128k(u-boot-env),"\
145 					"4m(kernel),-(fs)"
146 
147 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
148 #define CONFIG_CMD_MMC		/* MMC support			*/
149 #define CONFIG_USB_STORAGE	/* USB storage support		*/
150 #define CONFIG_CMD_NAND		/* NAND support			*/
151 #define CONFIG_CMD_LED		/* LED support			*/
152 
153 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
154 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
155 #undef CONFIG_CMD_IMI		/* iminfo			*/
156 #undef CONFIG_CMD_IMLS		/* List all found images	*/
157 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
158 #undef CONFIG_CMD_NFS		/* NFS support			*/
159 
160 #define CONFIG_SYS_NO_FLASH
161 #define CONFIG_HARD_I2C			1
162 #define CONFIG_SYS_I2C_SPEED		100000
163 #define CONFIG_SYS_I2C_SLAVE		1
164 #define CONFIG_SYS_I2C_BUS		0
165 #define CONFIG_SYS_I2C_BUS_SELECT	1
166 #define CONFIG_I2C_MULTI_BUS		1
167 #define CONFIG_DRIVER_OMAP34XX_I2C	1
168 
169 /*
170  * TWL4030
171  */
172 #define CONFIG_TWL4030_POWER		1
173 #define CONFIG_TWL4030_LED		1
174 
175 /*
176  * Board NAND Info.
177  */
178 #define CONFIG_SYS_NAND_QUIET_TEST	1
179 #define CONFIG_NAND_OMAP_GPMC
180 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
181 							/* to access nand */
182 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
183 							/* to access nand at */
184 							/* CS0 */
185 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
186 
187 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
188 							/* 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	/* size of jffs2 */
195 							/* partition */
196 
197 /* Environment information */
198 #define CONFIG_BOOTDELAY		10
199 
200 #define CONFIG_EXTRA_ENV_SETTINGS \
201 	"loadaddr=0x82000000\0" \
202 	"usbtty=cdc_acm\0" \
203 	"console=ttyS2,115200n8\0" \
204 	"mpurate=auto\0" \
205 	"vram=12M\0" \
206 	"dvimode=1024x768MR-16@60\0" \
207 	"defaultdisplay=dvi\0" \
208 	"mmcdev=0\0" \
209 	"mmcroot=/dev/mmcblk0p2 rw\0" \
210 	"mmcrootfstype=ext3 rootwait\0" \
211 	"nandroot=/dev/mtdblock4 rw\0" \
212 	"nandrootfstype=jffs2\0" \
213 	"mmcargs=setenv bootargs console=${console} " \
214 		"mpurate=${mpurate} " \
215 		"vram=${vram} " \
216 		"omapfb.mode=dvi:${dvimode} " \
217 		"omapfb.debug=y " \
218 		"omapdss.def_disp=${defaultdisplay} " \
219 		"root=${mmcroot} " \
220 		"rootfstype=${mmcrootfstype}\0" \
221 	"nandargs=setenv bootargs console=${console} " \
222 		"mpurate=${mpurate} " \
223 		"vram=${vram} " \
224 		"omapfb.mode=dvi:${dvimode} " \
225 		"omapfb.debug=y " \
226 		"omapdss.def_disp=${defaultdisplay} " \
227 		"root=${nandroot} " \
228 		"rootfstype=${nandrootfstype}\0" \
229 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
230 	"importbootenv=echo Importing environment from mmc ...; " \
231 		"env import -t $loadaddr $filesize\0" \
232 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
233 	"mmcboot=echo Booting from mmc ...; " \
234 		"run mmcargs; " \
235 		"bootm ${loadaddr}\0" \
236 	"nandboot=echo Booting from nand ...; " \
237 		"run nandargs; " \
238 		"nand read ${loadaddr} 280000 400000; " \
239 		"bootm ${loadaddr}\0" \
240 
241 #define CONFIG_BOOTCOMMAND \
242 	"if mmc rescan ${mmcdev}; then " \
243 		"echo SD/MMC found on device ${mmcdev};" \
244 		"if run loadbootenv; then " \
245 			"run importbootenv;" \
246 		"fi;" \
247 		"if test -n $uenvcmd; then " \
248 			"echo Running uenvcmd ...;" \
249 			"run uenvcmd;" \
250 		"fi;" \
251 		"if run loaduimage; then " \
252 			"run mmcboot;" \
253 		"fi;" \
254 	"fi;" \
255 	"run nandboot;" \
256 
257 #define CONFIG_AUTO_COMPLETE		1
258 /*
259  * Miscellaneous configurable options
260  */
261 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
262 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
263 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
264 #define CONFIG_SYS_PROMPT		"OMAP3 beagleboard.org # "
265 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
266 /* Print Buffer Size */
267 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
268 					sizeof(CONFIG_SYS_PROMPT) + 16)
269 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
270 /* Boot Argument Buffer Size */
271 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
272 
273 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)	/* memtest */
274 								/* works on */
275 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
276 					0x01F00000) /* 31MB */
277 
278 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
279 							/* load address */
280 
281 /*
282  * OMAP3 has 12 GP timers, they can be driven by the system clock
283  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
284  * This rate is divided by a local divisor.
285  */
286 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
287 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
288 #define CONFIG_SYS_HZ			1000
289 
290 /*-----------------------------------------------------------------------
291  * Stack sizes
292  *
293  * The stack sizes are set up in start.S using the settings below
294  */
295 #define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
296 #ifdef CONFIG_USE_IRQ
297 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack 4 KiB */
298 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack 4 KiB */
299 #endif
300 
301 /*-----------------------------------------------------------------------
302  * Physical Memory Map
303  */
304 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
305 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
306 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
307 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
308 
309 /* SDRAM Bank Allocation method */
310 #define SDRC_R_B_C		1
311 
312 /*-----------------------------------------------------------------------
313  * FLASH and environment organization
314  */
315 
316 /* **** PISMO SUPPORT *** */
317 
318 /* Configure the PISMO */
319 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
320 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
321 
322 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
323 
324 #if defined(CONFIG_CMD_NAND)
325 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
326 #endif
327 
328 /* Monitor at start of flash */
329 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
330 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
331 
332 #define CONFIG_ENV_IS_IN_NAND		1
333 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
334 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
335 
336 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
337 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
338 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
339 
340 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
341 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
342 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
343 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
344 					 CONFIG_SYS_INIT_RAM_SIZE - \
345 					 GENERATED_GBL_DATA_SIZE)
346 
347 #define CONFIG_OMAP3_SPI
348 
349 #endif /* __CONFIG_H */
350