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  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /*
15  * High Level Configuration Options
16  */
17 #define CONFIG_OMAP			/* in a TI OMAP core */
18 #define CONFIG_OMAP34XX			/* which is a 34XX */
19 #define CONFIG_OMAP3_LOGIC		/* working with Logic OMAP boards */
20 #define CONFIG_OMAP_GPIO
21 #define CONFIG_OMAP_COMMON
22 
23 #define CONFIG_SYS_TEXT_BASE	0x80400000
24 
25 #define CONFIG_SDRC	/* The chip has SDRC controller */
26 
27 #include <asm/arch/cpu.h>	/* get chip and board defs */
28 #include <asm/arch/omap3.h>
29 
30 /*
31  * Display CPU and Board information
32  */
33 #define CONFIG_DISPLAY_CPUINFO
34 #define CONFIG_DISPLAY_BOARDINFO
35 
36 /* Clock Defines */
37 #define V_OSCK			26000000	/* Clock output from T2 */
38 #define V_SCLK			(V_OSCK >> 1)
39 
40 #define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
41 
42 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
45 #define CONFIG_REVISION_TAG
46 
47 #define CONFIG_CMDLINE_EDITING			/* cmd line edit/history */
48 #define CONFIG_ZERO_BOOTDELAY_CHECK		/* check keypress w/no delay */
49 
50 /*
51  * Size of malloc() pool
52  */
53 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
54 						/* Sector */
55 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
56 
57 /*
58  * Hardware drivers
59  */
60 
61 /*
62  * NS16550 Configuration
63  */
64 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
65 
66 #define CONFIG_SYS_NS16550
67 #define CONFIG_SYS_NS16550_SERIAL
68 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
69 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
70 
71 /*
72  * select serial console configuration
73  */
74 #define CONFIG_CONS_INDEX		1
75 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
76 #define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
77 
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_BAUDRATE			115200
81 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
82 					115200}
83 #define CONFIG_GENERIC_MMC
84 #define CONFIG_MMC
85 #define CONFIG_OMAP_HSMMC
86 #define CONFIG_DOS_PARTITION
87 
88 /* commands to include */
89 #include <config_cmd_default.h>
90 
91 #define CONFIG_CMD_CACHE
92 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
93 #define CONFIG_CMD_FAT		/* FAT support			*/
94 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
95 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
96 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
97 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
98 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(x-loader),"\
99 					"1920k(u-boot),128k(u-boot-env),"\
100 					"4m(kernel),-(fs)"
101 
102 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
103 #define CONFIG_CMD_MMC		/* MMC support			*/
104 #define CONFIG_CMD_NAND		/* NAND support			*/
105 #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
106 #define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
107 #define CONFIG_CMD_PING
108 #define CONFIG_CMD_DHCP
109 #define CONFIG_CMD_SETEXPR	/* Evaluate expressions		*/
110 
111 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
112 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
113 #undef CONFIG_CMD_IMI		/* iminfo			*/
114 #undef CONFIG_CMD_IMLS		/* List all found images	*/
115 
116 #define CONFIG_SYS_NO_FLASH
117 
118 /*
119  * I2C
120  */
121 #define CONFIG_SYS_I2C
122 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
123 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
124 #define CONFIG_SYS_I2C_OMAP34XX
125 
126 /*
127  * TWL4030
128  */
129 #define CONFIG_TWL4030_POWER
130 
131 /*
132  * Board NAND Info.
133  */
134 #define CONFIG_SYS_NAND_QUIET_TEST
135 #define CONFIG_NAND_OMAP_GPMC
136 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
137 							/* to access nand */
138 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
139 							/* to access nand at */
140 							/* CS0 */
141 
142 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
143 							/* NAND devices */
144 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT	16
145 #define CONFIG_JFFS2_NAND
146 /* nand device jffs2 lives on */
147 #define CONFIG_JFFS2_DEV		"nand0"
148 /* start of jffs2 partition */
149 #define CONFIG_JFFS2_PART_OFFSET	0x680000
150 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
151 							/* partition */
152 
153 /* Environment information */
154 #define CONFIG_BOOTDELAY		2
155 
156 /*
157  * PREBOOT assumes the 4.3" display is attached.  User can interrupt
158  * and modify display variable to suit their needs.
159  */
160 #define CONFIG_PREBOOT \
161 	"echo ======================NOTICE============================;"\
162 	"echo \"The u-boot environment is not set.\";"			\
163 	"echo \"If using a display a valid display varible for your panel\";" \
164 	"echo \"needs to be set.\";"					\
165 	"echo \"Valid display options are:\";"				\
166 	"echo \"  2 == LQ121S1DG31     TFT SVGA    (12.1)  Sharp\";"	\
167 	"echo \"  3 == LQ036Q1DA01     TFT QVGA    (3.6)   Sharp w/ASIC\";" \
168 	"echo \"  5 == LQ064D343       TFT VGA     (6.4)   Sharp\";"	\
169 	"echo \"  7 == LQ10D368        TFT VGA     (10.4)  Sharp\";"	\
170 	"echo \" 15 == LQ043T1DG01     TFT WQVGA   (4.3)   Sharp (DEFAULT)\";" \
171 	"echo \" vga[-dvi or -hdmi]    LCD VGA     640x480\";"          \
172 	"echo \" svga[-dvi or -hdmi]   LCD SVGA    800x600\";"          \
173 	"echo \" xga[-dvi or -hdmi]    LCD XGA     1024x768\";"         \
174 	"echo \" 720p[-dvi or -hdmi]   LCD 720P    1280x720\";"         \
175 	"echo \"Defaulting to 4.3 LCD panel (display=15).\";"		\
176 	"setenv display 15;"						\
177 	"setenv preboot;"						\
178 	"saveenv;"
179 
180 
181 #define CONFIG_EXTRA_ENV_SETTINGS \
182 	"loadaddr=0x81000000\0" \
183 	"bootfile=uImage\0" \
184 	"mtdids=" MTDIDS_DEFAULT "\0"	\
185 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
186 	"mmcdev=0\0" \
187 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
188 			"if run loadbootscript; then " \
189 				"run bootscript; " \
190 			"else " \
191 				"run defaultboot;" \
192 			"fi; " \
193 		"else run defaultboot; fi\0" \
194 	"defaultboot=run mmcramboot\0" \
195 	"consoledevice=ttyO0\0" \
196 	"display=15\0" \
197 	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
198 	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
199 	"rotation=0\0" \
200 	"vrfb_arg=if itest ${rotation} -ne 0; then " \
201 		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
202 		"omapfb.rotate=${rotation}; " \
203 		"fi\0" \
204 	"otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \
205 	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
206 	"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
207 		"${otherbootargs};" \
208 		"run addmtdparts; " \
209 		"run vrfb_arg\0" \
210 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
211 	"bootscript=echo 'Running bootscript from mmc ...'; " \
212 		"source ${loadaddr}\0" \
213 	"loaduimage=mmc rescan ${mmcdev}; " \
214 		"fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
215 	"ramdisksize=64000\0" \
216 	"ramdiskaddr=0x82000000\0" \
217 	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
218 	"ramargs=run setconsole; setenv bootargs console=${console} " \
219 		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
220 	"mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \
221 		"run ramargs; " \
222 		"run common_bootargs; " \
223 		"run dump_bootargs; " \
224 		"run loaduimage; " \
225 		"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\
226 		"bootm ${loadaddr} ${ramdiskaddr}\0" \
227 	"ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
228 		"run ramargs; " \
229 		"run common_bootargs; " \
230 		"run dump_bootargs; " \
231 		"tftpboot ${loadaddr} ${bootfile}; "\
232 		"tftpboot ${ramdiskaddr} ${ramdiskimage}; "\
233 		"bootm ${loadaddr} ${ramdiskaddr}\0"
234 
235 #define CONFIG_BOOTCOMMAND \
236 	"run autoboot"
237 
238 #define CONFIG_AUTO_COMPLETE
239 /*
240  * Miscellaneous configurable options
241  */
242 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
243 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
244 #define CONFIG_SYS_PROMPT		"OMAP Logic # "
245 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
246 /* Print Buffer Size */
247 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
248 					sizeof(CONFIG_SYS_PROMPT) + 16)
249 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
250 /* Boot Argument Buffer Size */
251 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
252 /* memtest works on */
253 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
254 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
255 					0x01F00000) /* 31MB */
256 
257 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
258 								/* address */
259 
260 /*
261  * OMAP3 has 12 GP timers, they can be driven by the system clock
262  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
263  * This rate is divided by a local divisor.
264  */
265 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
266 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
267 
268 /*
269  * Physical Memory Map
270  */
271 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
272 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
273 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
274 
275 /*
276  * FLASH and environment organization
277  */
278 
279 /* **** PISMO SUPPORT *** */
280 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
281 
282 #if defined(CONFIG_CMD_NAND)
283 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
284 #elif defined(CONFIG_CMD_ONENAND)
285 #define CONFIG_SYS_FLASH_BASE		ONENAND_MAP
286 #endif
287 
288 /* Monitor at start of flash */
289 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
290 
291 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
292 
293 #if defined(CONFIG_CMD_NAND)
294 #define CONFIG_NAND_OMAP_GPMC
295 #define CONFIG_ENV_IS_IN_NAND
296 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
297 #endif
298 
299 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
300 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
301 
302 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
303 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
304 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
305 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
306 					 CONFIG_SYS_INIT_RAM_SIZE - \
307 					 GENERATED_GBL_DATA_SIZE)
308 
309 /*
310  * SMSC922x Ethernet
311  */
312 #if defined(CONFIG_CMD_NET)
313 
314 #define CONFIG_SMC911X
315 #define CONFIG_SMC911X_16_BIT
316 #define CONFIG_SMC911X_BASE	0x08000000
317 
318 #endif /* (CONFIG_CMD_NET) */
319 
320 /*
321  * BOOTP fields
322  */
323 
324 #define CONFIG_BOOTP_SUBNETMASK		0x00000001
325 #define CONFIG_BOOTP_GATEWAY		0x00000002
326 #define CONFIG_BOOTP_HOSTNAME		0x00000004
327 #define CONFIG_BOOTP_BOOTPATH		0x00000010
328 
329 #endif /* __CONFIG_H */
330