1 /*
2  * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
3  *	Peter Barada <peter.barada@logicpd.com>
4  *
5  * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
6  * reference boards.
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26 
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 /*
31  * High Level Configuration Options
32  */
33 #define CONFIG_OMAP			/* in a TI OMAP core */
34 #define CONFIG_OMAP34XX			/* which is a 34XX */
35 #define CONFIG_OMAP3_LOGIC		/* working with Logic OMAP boards */
36 #define CONFIG_OMAP_GPIO
37 
38 #define CONFIG_SYS_TEXT_BASE	0x80400000
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
49 #define CONFIG_DISPLAY_BOARDINFO
50 
51 /* Clock Defines */
52 #define V_OSCK			26000000	/* Clock output from T2 */
53 #define V_SCLK			(V_OSCK >> 1)
54 
55 #define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
56 
57 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
58 #define CONFIG_SETUP_MEMORY_TAGS
59 #define CONFIG_INITRD_TAG
60 #define CONFIG_REVISION_TAG
61 
62 #define CONFIG_CMDLINE_EDITING			/* cmd line edit/history */
63 #define CONFIG_ZERO_BOOTDELAY_CHECK		/* check keypress w/no delay */
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		1
90 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
91 #define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
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
99 #define CONFIG_MMC
100 #define CONFIG_OMAP_HSMMC
101 #define CONFIG_DOS_PARTITION
102 
103 /* commands to include */
104 #include <config_cmd_default.h>
105 
106 #define CONFIG_CMD_CACHE
107 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
108 #define CONFIG_CMD_FAT		/* FAT support			*/
109 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
110 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
111 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
112 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
113 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(x-loader),"\
114 					"1920k(u-boot),128k(u-boot-env),"\
115 					"4m(kernel),-(fs)"
116 
117 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
118 #define CONFIG_CMD_MMC		/* MMC support			*/
119 #define CONFIG_CMD_NAND		/* NAND support			*/
120 #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
121 #define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
122 #define CONFIG_CMD_PING
123 #define CONFIG_CMD_DHCP
124 #define CONFIG_CMD_SETEXPR	/* Evaluate expressions		*/
125 
126 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
127 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
128 #undef CONFIG_CMD_IMI		/* iminfo			*/
129 #undef CONFIG_CMD_IMLS		/* List all found images	*/
130 
131 #define CONFIG_SYS_NO_FLASH
132 
133 /*
134  * I2C
135  */
136 #define CONFIG_HARD_I2C
137 #define CONFIG_DRIVER_OMAP34XX_I2C
138 
139 #define CONFIG_SYS_I2C_SPEED		100000
140 #define CONFIG_SYS_I2C_SLAVE		1
141 #define CONFIG_I2C_MULTI_BUS
142 
143 /*
144  * TWL4030
145  */
146 #define CONFIG_TWL4030_POWER
147 
148 /*
149  * Board NAND Info.
150  */
151 #define CONFIG_SYS_NAND_QUIET_TEST
152 #define CONFIG_NAND_OMAP_GPMC
153 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
154 							/* to access nand */
155 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
156 							/* to access nand at */
157 							/* CS0 */
158 
159 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
160 							/* NAND devices */
161 #define CONFIG_JFFS2_NAND
162 /* nand device jffs2 lives on */
163 #define CONFIG_JFFS2_DEV		"nand0"
164 /* start of jffs2 partition */
165 #define CONFIG_JFFS2_PART_OFFSET	0x680000
166 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
167 							/* partition */
168 
169 /* Environment information */
170 #define CONFIG_BOOTDELAY		2
171 
172 /*
173  * PREBOOT assumes the 4.3" display is attached.  User can interrupt
174  * and modify display variable to suit their needs.
175  */
176 #define CONFIG_PREBOOT \
177 	"echo ======================NOTICE============================;"\
178 	"echo \"The u-boot environment is not set.\";"			\
179 	"echo \"If using a display a valid display varible for your panel\";" \
180 	"echo \"needs to be set.\";"					\
181 	"echo \"Valid display options are:\";"				\
182 	"echo \"  2 == LQ121S1DG31     TFT SVGA    (12.1)  Sharp\";"	\
183 	"echo \"  3 == LQ036Q1DA01     TFT QVGA    (3.6)   Sharp w/ASIC\";" \
184 	"echo \"  5 == LQ064D343       TFT VGA     (6.4)   Sharp\";"	\
185 	"echo \"  7 == LQ10D368        TFT VGA     (10.4)  Sharp\";"	\
186 	"echo \" 15 == LQ043T1DG01     TFT WQVGA   (4.3)   Sharp (DEFAULT)\";" \
187 	"echo \" vga[-dvi or -hdmi]    LCD VGA     640x480\";"          \
188 	"echo \" svga[-dvi or -hdmi]   LCD SVGA    800x600\";"          \
189 	"echo \" xga[-dvi or -hdmi]    LCD XGA     1024x768\";"         \
190 	"echo \" 720p[-dvi or -hdmi]   LCD 720P    1280x720\";"         \
191 	"echo \"Defaulting to 4.3 LCD panel (display=15).\";"		\
192 	"setenv display 15;"						\
193 	"setenv preboot;"						\
194 	"saveenv;"
195 
196 
197 #define CONFIG_EXTRA_ENV_SETTINGS \
198 	"loadaddr=0x81000000\0" \
199 	"bootfile=uImage\0" \
200 	"mtdids=" MTDIDS_DEFAULT "\0"	\
201 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
202 	"mmcdev=0\0" \
203 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
204 			"if run loadbootscript; then " \
205 				"run bootscript; " \
206 			"else " \
207 				"run defaultboot;" \
208 			"fi; " \
209 		"else run defaultboot; fi\0" \
210 	"defaultboot=run mmcramboot\0" \
211 	"consoledevice=ttyO0\0" \
212 	"display=15\0" \
213 	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
214 	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
215 	"rotation=0\0" \
216 	"vrfb_arg=if itest ${rotation} -ne 0; then " \
217 		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
218 		"omapfb.rotate=${rotation}; " \
219 		"fi\0" \
220 	"otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \
221 	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
222 	"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
223 		"${otherbootargs};" \
224 		"run addmtdparts; " \
225 		"run vrfb_arg\0" \
226 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
227 	"bootscript=echo 'Running bootscript from mmc ...'; " \
228 		"source ${loadaddr}\0" \
229 	"loaduimage=mmc rescan ${mmcdev}; " \
230 		"fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
231 	"ramdisksize=64000\0" \
232 	"ramdiskaddr=0x82000000\0" \
233 	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
234 	"ramargs=run setconsole; setenv bootargs console=${console} " \
235 		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
236 	"mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \
237 		"run ramargs; " \
238 		"run common_bootargs; " \
239 		"run dump_bootargs; " \
240 		"run loaduimage; " \
241 		"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\
242 		"bootm ${loadaddr} ${ramdiskaddr}\0" \
243 	"ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
244 		"run ramargs; " \
245 		"run common_bootargs; " \
246 		"run dump_bootargs; " \
247 		"tftpboot ${loadaddr} ${bootfile}; "\
248 		"tftpboot ${ramdiskaddr} ${ramdiskimage}; "\
249 		"bootm ${loadaddr} ${ramdiskaddr}\0"
250 
251 #define CONFIG_BOOTCOMMAND \
252 	"run autoboot"
253 
254 #define CONFIG_AUTO_COMPLETE
255 /*
256  * Miscellaneous configurable options
257  */
258 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
259 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
260 #define CONFIG_SYS_PROMPT		"OMAP Logic # "
261 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
262 /* Print Buffer Size */
263 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
264 					sizeof(CONFIG_SYS_PROMPT) + 16)
265 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
266 /* Boot Argument Buffer Size */
267 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
268 /* memtest works on */
269 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
270 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
271 					0x01F00000) /* 31MB */
272 
273 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
274 								/* address */
275 
276 /*
277  * OMAP3 has 12 GP timers, they can be driven by the system clock
278  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
279  * This rate is divided by a local divisor.
280  */
281 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
282 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
283 #define CONFIG_SYS_HZ			1000
284 
285 /*
286  * Physical Memory Map
287  */
288 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
289 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
290 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
291 
292 /*
293  * FLASH and environment organization
294  */
295 
296 /* **** PISMO SUPPORT *** */
297 
298 /* Configure the PISMO */
299 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
300 
301 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
302 
303 #if defined(CONFIG_CMD_NAND)
304 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
305 #elif defined(CONFIG_CMD_ONENAND)
306 #define CONFIG_SYS_FLASH_BASE		PISMO1_ONEN_BASE
307 #endif
308 
309 /* Monitor at start of flash */
310 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
311 
312 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
313 
314 #if defined(CONFIG_CMD_NAND)
315 #define CONFIG_NAND_OMAP_GPMC
316 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
317 #define CONFIG_ENV_IS_IN_NAND
318 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
319 #endif
320 
321 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
322 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
323 
324 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
325 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
326 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
327 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
328 					 CONFIG_SYS_INIT_RAM_SIZE - \
329 					 GENERATED_GBL_DATA_SIZE)
330 
331 /*
332  * SMSC922x Ethernet
333  */
334 #if defined(CONFIG_CMD_NET)
335 
336 #define CONFIG_SMC911X
337 #define CONFIG_SMC911X_16_BIT
338 #define CONFIG_SMC911X_BASE	0x08000000
339 
340 #endif /* (CONFIG_CMD_NET) */
341 
342 /*
343  * BOOTP fields
344  */
345 
346 #define CONFIG_BOOTP_SUBNETMASK		0x00000001
347 #define CONFIG_BOOTP_GATEWAY		0x00000002
348 #define CONFIG_BOOTP_HOSTNAME		0x00000004
349 #define CONFIG_BOOTP_BOOTPATH		0x00000010
350 
351 #endif /* __CONFIG_H */
352