xref: /openbmc/u-boot/include/configs/cm_t35.h (revision f91281b1)
1 /*
2  * (C) Copyright 2011 CompuLab, Ltd.
3  * Mike Rapoport <mike@compulab.co.il>
4  * Igor Grinberg <grinberg@compulab.co.il>
5  *
6  * Based on omap3_beagle.h
7  * (C) Copyright 2006-2008
8  * Texas Instruments.
9  * Richard Woodruff <r-woodruff2@ti.com>
10  * Syed Mohammed Khasim <x0khasim@ti.com>
11  *
12  * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
13  *
14  * SPDX-License-Identifier:	GPL-2.0+
15  */
16 
17 #ifndef __CONFIG_H
18 #define __CONFIG_H
19 
20 #define CONFIG_SYS_CACHELINE_SIZE	64
21 
22 /*
23  * High Level Configuration Options
24  */
25 #define CONFIG_OMAP	/* in a TI OMAP core */
26 #define CONFIG_OMAP_GPIO
27 #define CONFIG_CM_T3X	/* working with CM-T35 and CM-T3730 */
28 #define CONFIG_OMAP_COMMON
29 /* Common ARM Erratas */
30 #define CONFIG_ARM_ERRATA_454179
31 #define CONFIG_ARM_ERRATA_430973
32 #define CONFIG_ARM_ERRATA_621766
33 
34 #define CONFIG_SDRC	/* The chip has SDRC controller */
35 
36 #include <asm/arch/cpu.h>		/* get chip and board defs */
37 #include <asm/arch/omap.h>
38 
39 /*
40  * Display CPU and Board information
41  */
42 #define CONFIG_DISPLAY_CPUINFO
43 #define CONFIG_DISPLAY_BOARDINFO
44 
45 /* Clock Defines */
46 #define V_OSCK			26000000	/* Clock output from T2 */
47 #define V_SCLK			(V_OSCK >> 1)
48 
49 #define CONFIG_MISC_INIT_R
50 
51 #define CONFIG_OF_LIBFDT		1
52 
53 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
54 #define CONFIG_SETUP_MEMORY_TAGS
55 #define CONFIG_INITRD_TAG
56 #define CONFIG_REVISION_TAG
57 #define CONFIG_SERIAL_TAG
58 
59 /*
60  * Size of malloc() pool
61  */
62 #define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KiB */
63 					/* Sector */
64 #define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + (128 << 10))
65 
66 /*
67  * Hardware drivers
68  */
69 
70 /*
71  * NS16550 Configuration
72  */
73 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
74 
75 #define CONFIG_SYS_NS16550_SERIAL
76 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
77 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
78 
79 /*
80  * select serial console configuration
81  */
82 #define CONFIG_CONS_INDEX		3
83 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
84 #define CONFIG_SERIAL3			3	/* UART3 */
85 
86 /* allow to overwrite serial and ethaddr */
87 #define CONFIG_ENV_OVERWRITE
88 #define CONFIG_BAUDRATE			115200
89 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
90 					115200}
91 
92 #define CONFIG_GENERIC_MMC
93 #define CONFIG_MMC
94 #define CONFIG_OMAP_HSMMC
95 #define CONFIG_DOS_PARTITION
96 
97 /* USB */
98 #define CONFIG_USB_OMAP3
99 #define CONFIG_USB_EHCI
100 #define CONFIG_USB_EHCI_OMAP
101 #define CONFIG_USB_STORAGE
102 #define CONFIG_USB_MUSB_UDC
103 #define CONFIG_TWL4030_USB
104 #define CONFIG_CMD_USB
105 
106 /* USB device configuration */
107 #define CONFIG_USB_DEVICE
108 #define CONFIG_USB_TTY
109 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
110 
111 /* commands to include */
112 #define CONFIG_CMD_CACHE
113 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
114 #define CONFIG_CMD_FAT		/* FAT support			*/
115 #define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
116 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
117 #define CONFIG_MTD_PARTITIONS
118 #define MTDIDS_DEFAULT		"nand0=nand"
119 #define MTDPARTS_DEFAULT	"mtdparts=nand:512k(x-loader),"\
120 				"1920k(u-boot),256k(u-boot-env),"\
121 				"4m(kernel),-(fs)"
122 
123 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
124 #define CONFIG_CMD_MMC		/* MMC support			*/
125 #define CONFIG_CMD_NAND		/* NAND support			*/
126 #define CONFIG_CMD_DHCP
127 #define CONFIG_CMD_PING
128 
129 
130 #define CONFIG_SYS_NO_FLASH
131 #define CONFIG_SYS_I2C
132 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
133 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
134 #define CONFIG_SYS_I2C_OMAP34XX
135 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
136 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
137 #define CONFIG_SYS_I2C_EEPROM_BUS	0
138 #define CONFIG_I2C_MULTI_BUS
139 
140 /*
141  * TWL4030
142  */
143 #define CONFIG_TWL4030_POWER
144 #define CONFIG_TWL4030_LED
145 
146 /*
147  * Board NAND Info.
148  */
149 #define CONFIG_NAND_OMAP_GPMC
150 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
151 							/* to access nand */
152 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
153 							/* to access nand at */
154 							/* CS0 */
155 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
156 							/* devices */
157 
158 /* Environment information */
159 #define CONFIG_BOOTDELAY		3
160 #define CONFIG_ZERO_BOOTDELAY_CHECK
161 
162 #define CONFIG_EXTRA_ENV_SETTINGS \
163 	"loadaddr=0x82000000\0" \
164 	"usbtty=cdc_acm\0" \
165 	"console=ttyO2,115200n8\0" \
166 	"mpurate=500\0" \
167 	"vram=12M\0" \
168 	"dvimode=1024x768MR-16@60\0" \
169 	"defaultdisplay=dvi\0" \
170 	"mmcdev=0\0" \
171 	"mmcroot=/dev/mmcblk0p2 rw\0" \
172 	"mmcrootfstype=ext4 rootwait\0" \
173 	"nandroot=/dev/mtdblock4 rw\0" \
174 	"nandrootfstype=ubifs\0" \
175 	"mmcargs=setenv bootargs console=${console} " \
176 		"mpurate=${mpurate} " \
177 		"vram=${vram} " \
178 		"omapfb.mode=dvi:${dvimode} " \
179 		"omapdss.def_disp=${defaultdisplay} " \
180 		"root=${mmcroot} " \
181 		"rootfstype=${mmcrootfstype}\0" \
182 	"nandargs=setenv bootargs console=${console} " \
183 		"mpurate=${mpurate} " \
184 		"vram=${vram} " \
185 		"omapfb.mode=dvi:${dvimode} " \
186 		"omapdss.def_disp=${defaultdisplay} " \
187 		"root=${nandroot} " \
188 		"rootfstype=${nandrootfstype}\0" \
189 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
190 	"bootscript=echo Running bootscript from mmc ...; " \
191 		"source ${loadaddr}\0" \
192 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
193 	"mmcboot=echo Booting from mmc ...; " \
194 		"run mmcargs; " \
195 		"bootm ${loadaddr}\0" \
196 	"nandboot=echo Booting from nand ...; " \
197 		"run nandargs; " \
198 		"nand read ${loadaddr} 2a0000 400000; " \
199 		"bootm ${loadaddr}\0" \
200 
201 #define CONFIG_CMD_BOOTZ
202 #define CONFIG_BOOTCOMMAND \
203 	"mmc dev ${mmcdev}; if mmc rescan; then " \
204 		"if run loadbootscript; then " \
205 			"run bootscript; " \
206 		"else " \
207 			"if run loaduimage; then " \
208 				"run mmcboot; " \
209 			"else run nandboot; " \
210 			"fi; " \
211 		"fi; " \
212 	"else run nandboot; fi"
213 
214 /*
215  * Miscellaneous configurable options
216  */
217 #define CONFIG_AUTO_COMPLETE
218 #define CONFIG_CMDLINE_EDITING
219 #define CONFIG_TIMESTAMP
220 #define CONFIG_SYS_AUTOLOAD		"no"
221 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
222 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
223 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
224 /* Print Buffer Size */
225 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
226 					sizeof(CONFIG_SYS_PROMPT) + 16)
227 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
228 /* Boot Argument Buffer Size */
229 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
230 
231 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)	/* memtest */
232 								/* works on */
233 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
234 					0x01F00000) /* 31MB */
235 
236 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
237 							/* load address */
238 
239 /*
240  * OMAP3 has 12 GP timers, they can be driven by the system clock
241  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
242  * This rate is divided by a local divisor.
243  */
244 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
245 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
246 
247 /*-----------------------------------------------------------------------
248  * Physical Memory Map
249  */
250 #define CONFIG_NR_DRAM_BANKS	1	/* CS1 is never populated */
251 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
252 
253 /*-----------------------------------------------------------------------
254  * FLASH and environment organization
255  */
256 
257 /* **** PISMO SUPPORT *** */
258 /* Monitor at start of flash */
259 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
260 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
261 
262 #define CONFIG_ENV_IS_IN_NAND
263 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
264 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
265 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
266 
267 #if defined(CONFIG_CMD_NET)
268 #define CONFIG_SMC911X
269 #define CONFIG_SMC911X_32_BIT
270 #define CM_T3X_SMC911X_BASE	0x2C000000
271 #define SB_T35_SMC911X_BASE	(CM_T3X_SMC911X_BASE + (16 << 20))
272 #define CONFIG_SMC911X_BASE	CM_T3X_SMC911X_BASE
273 #endif /* (CONFIG_CMD_NET) */
274 
275 /* additions for new relocation code, must be added to all boards */
276 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
277 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
278 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
279 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR +	\
280 					 CONFIG_SYS_INIT_RAM_SIZE -	\
281 					 GENERATED_GBL_DATA_SIZE)
282 
283 /* Status LED */
284 #define CONFIG_STATUS_LED		/* Status LED enabled */
285 #define CONFIG_BOARD_SPECIFIC_LED
286 #define CONFIG_GPIO_LED
287 #define GREEN_LED_GPIO			186 /* CM-T35 Green LED is GPIO186 */
288 #define GREEN_LED_DEV			0
289 #define STATUS_LED_BIT			GREEN_LED_GPIO
290 #define STATUS_LED_STATE		STATUS_LED_ON
291 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
292 #define STATUS_LED_BOOT			GREEN_LED_DEV
293 
294 #define CONFIG_SPLASHIMAGE_GUARD
295 
296 /* GPIO banks */
297 #ifdef CONFIG_STATUS_LED
298 #define CONFIG_OMAP3_GPIO_6	/* GPIO186 is in GPIO bank 6  */
299 #endif
300 
301 /* Display Configuration */
302 #define CONFIG_OMAP3_GPIO_2
303 #define CONFIG_OMAP3_GPIO_5
304 #define CONFIG_VIDEO_OMAP3
305 #define LCD_BPP		LCD_COLOR16
306 
307 #define CONFIG_LCD
308 #define CONFIG_SPLASH_SCREEN
309 #define CONFIG_SPLASH_SOURCE
310 #define CONFIG_CMD_BMP
311 #define CONFIG_BMP_16BPP
312 #define CONFIG_SCF0403_LCD
313 
314 #define CONFIG_OMAP3_SPI
315 
316 /* Defines for SPL */
317 #define CONFIG_SPL_FRAMEWORK
318 #define CONFIG_SPL_NAND_SIMPLE
319 
320 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
321 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
322 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
323 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
324 
325 #define CONFIG_SPL_BOARD_INIT
326 #define CONFIG_SPL_LIBCOMMON_SUPPORT
327 #define CONFIG_SPL_LIBDISK_SUPPORT
328 #define CONFIG_SPL_I2C_SUPPORT
329 #define CONFIG_SPL_LIBGENERIC_SUPPORT
330 #define CONFIG_SPL_MMC_SUPPORT
331 #define CONFIG_SPL_FAT_SUPPORT
332 #define CONFIG_SPL_SERIAL_SUPPORT
333 #define CONFIG_SPL_NAND_SUPPORT
334 #define CONFIG_SPL_NAND_BASE
335 #define CONFIG_SPL_NAND_DRIVERS
336 #define CONFIG_SPL_NAND_ECC
337 #define CONFIG_SPL_GPIO_SUPPORT
338 #define CONFIG_SPL_POWER_SUPPORT
339 #define CONFIG_SPL_OMAP3_ID_NAND
340 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
341 
342 /* NAND boot config */
343 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
344 #define CONFIG_SYS_NAND_PAGE_COUNT	64
345 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
346 #define CONFIG_SYS_NAND_OOBSIZE		64
347 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
348 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
349 /*
350  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
351  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
352  */
353 #define CONFIG_SYS_NAND_ECCPOS		{ 1, 2, 3, 4, 5, 6, 7, 8, 9, \
354 					 10, 11, 12 }
355 #define CONFIG_SYS_NAND_ECCSIZE		512
356 #define CONFIG_SYS_NAND_ECCBYTES	3
357 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
358 
359 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
360 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
361 
362 #define CONFIG_SPL_TEXT_BASE		0x40200800
363 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */
364 
365 /*
366  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
367  * older x-loader implementations. And move the BSS area so that it
368  * doesn't overlap with TEXT_BASE.
369  */
370 #define CONFIG_SYS_TEXT_BASE		0x80008000
371 #define CONFIG_SPL_BSS_START_ADDR	0x80100000
372 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
373 
374 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
375 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
376 
377 #endif /* __CONFIG_H */
378