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  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_OMAP		1	/* in a TI OMAP core */
19 #define CONFIG_OMAP34XX		1	/* which is a 34XX */
20 #define CONFIG_OMAP3_BEAGLE	1	/* working with BEAGLE */
21 #define CONFIG_OMAP_GPIO
22 #define CONFIG_OMAP_COMMON
23 
24 #define CONFIG_SDRC	/* The chip has SDRC controller */
25 
26 #include <asm/arch/cpu.h>		/* get chip and board defs */
27 #include <asm/arch/omap3.h>
28 
29 /*
30  * Display CPU and Board information
31  */
32 #define CONFIG_DISPLAY_CPUINFO		1
33 #define CONFIG_DISPLAY_BOARDINFO	1
34 
35 /* Clock Defines */
36 #define V_OSCK			26000000	/* Clock output from T2 */
37 #define V_SCLK			(V_OSCK >> 1)
38 
39 #define CONFIG_MISC_INIT_R
40 
41 #define CONFIG_OF_LIBFDT
42 #define CONFIG_CMD_BOOTZ
43 
44 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS	1
46 #define CONFIG_INITRD_TAG		1
47 #define CONFIG_REVISION_TAG		1
48 
49 /*
50  * Size of malloc() pool
51  */
52 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
53 						/* Sector */
54 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
55 
56 /*
57  * Hardware drivers
58  */
59 
60 /*
61  * NS16550 Configuration
62  */
63 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
64 
65 #define CONFIG_SYS_NS16550
66 #define CONFIG_SYS_NS16550_SERIAL
67 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
68 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
69 
70 /*
71  * select serial console configuration
72  */
73 #define CONFIG_CONS_INDEX		3
74 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
75 #define CONFIG_SERIAL3			3	/* UART3 on Beagle Rev 2 */
76 
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
79 #define CONFIG_BAUDRATE			115200
80 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
81 					115200}
82 #define CONFIG_GENERIC_MMC		1
83 #define CONFIG_MMC			1
84 #define CONFIG_OMAP_HSMMC		1
85 #define CONFIG_DOS_PARTITION		1
86 
87 /* Status LED */
88 #define CONFIG_STATUS_LED		1
89 #define CONFIG_BOARD_SPECIFIC_LED	1
90 #define STATUS_LED_BIT			0x01
91 #define STATUS_LED_STATE		STATUS_LED_ON
92 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
93 #define STATUS_LED_BIT1			0x02
94 #define STATUS_LED_STATE1		STATUS_LED_ON
95 #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
96 #define STATUS_LED_BOOT			STATUS_LED_BIT
97 #define STATUS_LED_GREEN		STATUS_LED_BIT1
98 
99 /* Enable Multi Bus support for I2C */
100 #define CONFIG_I2C_MULTI_BUS		1
101 
102 /* Probe all devices */
103 #define CONFIG_SYS_I2C_NOPROBES		{{0x0, 0x0}}
104 
105 /* USB */
106 #define CONFIG_MUSB_GADGET
107 #define CONFIG_USB_MUSB_OMAP2PLUS
108 #define CONFIG_MUSB_PIO_ONLY
109 #define CONFIG_USB_GADGET_DUALSPEED
110 #define CONFIG_TWL4030_USB		1
111 #define CONFIG_USB_ETHER
112 #define CONFIG_USB_ETHER_RNDIS
113 
114 /* USB EHCI */
115 #define CONFIG_CMD_USB
116 #define CONFIG_USB_EHCI
117 
118 #define CONFIG_USB_EHCI_OMAP
119 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	147
120 
121 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
122 #define CONFIG_USB_HOST_ETHER
123 #define CONFIG_USB_ETHER_SMSC95XX
124 #define CONFIG_USB_ETHER_ASIX
125 
126 /* GPIO banks */
127 #define CONFIG_OMAP3_GPIO_5		/* GPIO128..159 is in GPIO bank 5 */
128 #define CONFIG_OMAP3_GPIO_6		/* GPIO160..191 is in GPIO bank 6 */
129 
130 /* commands to include */
131 #include <config_cmd_default.h>
132 
133 #define CONFIG_CMD_ASKENV
134 
135 #define CONFIG_CMD_CACHE
136 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
137 #define CONFIG_CMD_FAT		/* FAT support			*/
138 #define CONFIG_CMD_FS_GENERIC	/* Generic FS 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 #define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
152 #define CONFIG_CMD_NFS      /* NFS support          */
153 #define CONFIG_CMD_PING
154 #define CONFIG_CMD_DHCP
155 #define CONFIG_CMD_SETEXPR	/* Evaluate expressions		*/
156 #define CONFIG_CMD_GPIO     /* Enable gpio command */
157 
158 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
159 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
160 #undef CONFIG_CMD_IMI		/* iminfo			*/
161 #undef CONFIG_CMD_IMLS		/* List all found images	*/
162 
163 #define CONFIG_SYS_NO_FLASH
164 #define CONFIG_SYS_I2C
165 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
166 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
167 #define CONFIG_SYS_I2C_OMAP34XX
168 #define CONFIG_VIDEO_OMAP3	/* DSS Support			*/
169 
170 /*
171  * TWL4030
172  */
173 #define CONFIG_TWL4030_POWER		1
174 #define CONFIG_TWL4030_LED		1
175 
176 /*
177  * Board NAND Info.
178  */
179 #define CONFIG_SYS_NAND_QUIET_TEST	1
180 #define CONFIG_NAND_OMAP_GPMC
181 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
182 							/* to access nand */
183 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
184 							/* to access nand at */
185 							/* CS0 */
186 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
187 							/* devices */
188 
189 /* Environment information */
190 #define CONFIG_BOOTDELAY		3
191 
192 #define CONFIG_EXTRA_ENV_SETTINGS \
193 	"loadaddr=0x80200000\0" \
194 	"rdaddr=0x81000000\0" \
195 	"fdt_high=0xffffffff\0" \
196 	"fdtaddr=0x80f80000\0" \
197 	"usbtty=cdc_acm\0" \
198 	"bootfile=uImage\0" \
199 	"ramdisk=ramdisk.gz\0" \
200 	"bootdir=/boot\0" \
201 	"bootpart=0:2\0" \
202 	"console=ttyO2,115200n8\0" \
203 	"mpurate=auto\0" \
204 	"buddy=none\0" \
205 	"optargs=\0" \
206 	"camera=none\0" \
207 	"vram=12M\0" \
208 	"dvimode=640x480MR-16@60\0" \
209 	"defaultdisplay=dvi\0" \
210 	"mmcdev=0\0" \
211 	"mmcroot=/dev/mmcblk0p2 rw\0" \
212 	"mmcrootfstype=ext3 rootwait\0" \
213 	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
214 	"nandrootfstype=ubifs\0" \
215 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
216 	"ramrootfstype=ext2\0" \
217 	"mmcargs=setenv bootargs console=${console} " \
218 		"${optargs} " \
219 		"mpurate=${mpurate} " \
220 		"buddy=${buddy} "\
221 		"camera=${camera} "\
222 		"vram=${vram} " \
223 		"omapfb.mode=dvi:${dvimode} " \
224 		"omapdss.def_disp=${defaultdisplay} " \
225 		"root=${mmcroot} " \
226 		"rootfstype=${mmcrootfstype}\0" \
227 	"nandargs=setenv bootargs console=${console} " \
228 		"${optargs} " \
229 		"mpurate=${mpurate} " \
230 		"buddy=${buddy} "\
231 		"camera=${camera} "\
232 		"vram=${vram} " \
233 		"omapfb.mode=dvi:${dvimode} " \
234 		"omapdss.def_disp=${defaultdisplay} " \
235 		"root=${nandroot} " \
236 		"rootfstype=${nandrootfstype}\0" \
237 	"findfdt=" \
238 		"if test $beaglerev = AxBx; then " \
239 			"setenv fdtfile omap3-beagle.dtb; fi; " \
240 		"if test $beaglerev = Cx; then " \
241 			"setenv fdtfile omap3-beagle.dtb; fi; " \
242 		"if test $beaglerev = C4; then " \
243 			"setenv fdtfile omap3-beagle.dtb; fi; " \
244 		"if test $beaglerev = xMAB; then " \
245 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
246 		"if test $beaglerev = xMC; then " \
247 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
248 		"if test $fdtfile = undefined; then " \
249 			"echo WARNING: Could not determine device tree to use; fi; \0" \
250 	"bootenv=uEnv.txt\0" \
251 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
252 	"importbootenv=echo Importing environment from mmc ...; " \
253 		"env import -t $loadaddr $filesize\0" \
254 	"ramargs=setenv bootargs console=${console} " \
255 		"${optargs} " \
256 		"mpurate=${mpurate} " \
257 		"buddy=${buddy} "\
258 		"vram=${vram} " \
259 		"omapfb.mode=dvi:${dvimode} " \
260 		"omapdss.def_disp=${defaultdisplay} " \
261 		"root=${ramroot} " \
262 		"rootfstype=${ramrootfstype}\0" \
263 	"loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
264 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
265 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
266 	"mmcboot=echo Booting from mmc ...; " \
267 		"run mmcargs; " \
268 		"bootm ${loadaddr}\0" \
269 	"mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
270 		"run mmcargs; " \
271 		"bootz ${loadaddr} - ${fdtaddr}\0" \
272 	"nandboot=echo Booting from nand ...; " \
273 		"run nandargs; " \
274 		"nand read ${loadaddr} 280000 400000; " \
275 		"bootm ${loadaddr}\0" \
276 	"ramboot=echo Booting from ramdisk ...; " \
277 		"run ramargs; " \
278 		"bootm ${loadaddr}\0" \
279 	"userbutton=if gpio input 173; then run userbutton_xm; " \
280 		"else run userbutton_nonxm; fi;\0" \
281 	"userbutton_xm=gpio input 4;\0" \
282 	"userbutton_nonxm=gpio input 7;\0"
283 /* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */
284 #define CONFIG_BOOTCOMMAND \
285 	"run findfdt; " \
286 	"mmc dev ${mmcdev}; if mmc rescan; then " \
287 		"if run userbutton; then " \
288 			"setenv bootenv uEnv.txt;" \
289 		"else " \
290 			"setenv bootenv user.txt;" \
291 		"fi;" \
292 		"echo SD/MMC found on device ${mmcdev};" \
293 		"if run loadbootenv; then " \
294 			"echo Loaded environment from ${bootenv};" \
295 			"run importbootenv;" \
296 		"fi;" \
297 		"if test -n $uenvcmd; then " \
298 			"echo Running uenvcmd ...;" \
299 			"run uenvcmd;" \
300 		"fi;" \
301 		"if run loadimage; then " \
302 			"run mmcboot;" \
303 		"fi;" \
304 	"fi;" \
305 	"run nandboot;" \
306 	"setenv bootfile zImage;" \
307 	"if run loadimage; then " \
308 		"run loadfdt;" \
309 		"run mmcbootz; " \
310 	"fi; " \
311 
312 #define CONFIG_AUTO_COMPLETE		1
313 /*
314  * Miscellaneous configurable options
315  */
316 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
317 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
318 #define CONFIG_SYS_PROMPT		"OMAP3 beagleboard.org # "
319 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
320 /* Print Buffer Size */
321 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
322 					sizeof(CONFIG_SYS_PROMPT) + 16)
323 #define CONFIG_SYS_MAXARGS		32	/* max number of command args */
324 /* Boot Argument Buffer Size */
325 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
326 
327 #define CONFIG_SYS_ALT_MEMTEST		1
328 #define CONFIG_SYS_MEMTEST_START	(0x82000000)		/* memtest */
329 								/* defaults */
330 #define CONFIG_SYS_MEMTEST_END		(0x87FFFFFF) 		/* 128MB */
331 #define CONFIG_SYS_MEMTEST_SCRATCH	(0x81000000)	/* dummy address */
332 
333 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
334 							/* load address */
335 
336 /*
337  * OMAP3 has 12 GP timers, they can be driven by the system clock
338  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
339  * This rate is divided by a local divisor.
340  */
341 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
342 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
343 
344 /*-----------------------------------------------------------------------
345  * Physical Memory Map
346  */
347 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
348 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
349 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
350 
351 /*-----------------------------------------------------------------------
352  * FLASH and environment organization
353  */
354 
355 /* **** PISMO SUPPORT *** */
356 
357 /* Configure the PISMO */
358 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
359 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
360 
361 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
362 
363 #if defined(CONFIG_CMD_NAND)
364 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
365 #endif
366 
367 /* Monitor at start of flash */
368 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
369 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
370 
371 #define CONFIG_ENV_IS_IN_NAND		1
372 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
373 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
374 
375 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
376 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
377 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
378 
379 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
380 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
381 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
382 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
383 					 CONFIG_SYS_INIT_RAM_SIZE - \
384 					 GENERATED_GBL_DATA_SIZE)
385 
386 #define CONFIG_OMAP3_SPI
387 
388 #define CONFIG_SYS_CACHELINE_SIZE	64
389 
390 /* Defines for SPL */
391 #define CONFIG_SPL
392 #define CONFIG_SPL_FRAMEWORK
393 #define CONFIG_SPL_NAND_SIMPLE
394 #define CONFIG_SPL_TEXT_BASE		0x40200800
395 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */
396 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
397 
398 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
399 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
400 
401 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
402 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
403 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
404 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
405 
406 #define CONFIG_SPL_BOARD_INIT
407 #define CONFIG_SPL_LIBCOMMON_SUPPORT
408 #define CONFIG_SPL_LIBDISK_SUPPORT
409 #define CONFIG_SPL_I2C_SUPPORT
410 #define CONFIG_SPL_LIBGENERIC_SUPPORT
411 #define CONFIG_SPL_MMC_SUPPORT
412 #define CONFIG_SPL_FAT_SUPPORT
413 #define CONFIG_SPL_SERIAL_SUPPORT
414 #define CONFIG_SPL_NAND_SUPPORT
415 #define CONFIG_SPL_NAND_BASE
416 #define CONFIG_SPL_NAND_DRIVERS
417 #define CONFIG_SPL_NAND_ECC
418 #define CONFIG_SPL_GPIO_SUPPORT
419 #define CONFIG_SPL_POWER_SUPPORT
420 #define CONFIG_SPL_OMAP3_ID_NAND
421 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
422 
423 /* NAND boot config */
424 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
425 #define CONFIG_SYS_NAND_PAGE_COUNT	64
426 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
427 #define CONFIG_SYS_NAND_OOBSIZE		64
428 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
429 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
430 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
431 						10, 11, 12, 13}
432 #define CONFIG_SYS_NAND_ECCSIZE		512
433 #define CONFIG_SYS_NAND_ECCBYTES	3
434 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
435 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
436 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
437 
438 /*
439  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
440  * 64 bytes before this address should be set aside for u-boot.img's
441  * header. That is 0x800FFFC0--0x80100000 should not be used for any
442  * other needs.
443  */
444 #define CONFIG_SYS_TEXT_BASE		0x80100000
445 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
446 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
447 
448 #endif /* __CONFIG_H */
449