xref: /openbmc/u-boot/include/configs/am335x_evm.h (revision ea818dbb)
1 /*
2  * am335x_evm.h
3  *
4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15 
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
18 
19 #define CONFIG_AM33XX
20 #define CONFIG_OMAP
21 
22 #include <asm/arch/omap.h>
23 
24 #define CONFIG_DMA_COHERENT
25 #define CONFIG_DMA_COHERENT_SIZE	(1 << 20)
26 
27 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
28 #define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
29 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
30 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
31 #define CONFIG_SYS_PROMPT		"U-Boot# "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
35 #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
36 
37 #define CONFIG_OF_LIBFDT
38 #define CONFIG_CMD_BOOTZ
39 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_INITRD_TAG
42 
43 #define CONFIG_SYS_CACHELINE_SIZE       64
44 
45 /* commands to include */
46 #include <config_cmd_default.h>
47 
48 #define CONFIG_CMD_ASKENV
49 #define CONFIG_VERSION_VARIABLE
50 
51 /* set to negative value for no autoboot */
52 #define CONFIG_BOOTDELAY		1
53 #define CONFIG_ENV_VARS_UBOOT_CONFIG
54 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
55 #ifndef CONFIG_SPL_BUILD
56 #define CONFIG_EXTRA_ENV_SETTINGS \
57 	"loadaddr=0x80200000\0" \
58 	"fdtaddr=0x80F80000\0" \
59 	"fdt_high=0xffffffff\0" \
60 	"rdaddr=0x81000000\0" \
61 	"bootdir=/boot\0" \
62 	"bootfile=uImage\0" \
63 	"fdtfile=undefined\0" \
64 	"console=ttyO0,115200n8\0" \
65 	"optargs=\0" \
66 	"mtdids=" MTDIDS_DEFAULT "\0" \
67 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
68 	"dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
69 	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
70 	"dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
71 	"mmcdev=0\0" \
72 	"mmcroot=/dev/mmcblk0p2 ro\0" \
73 	"mmcrootfstype=ext4 rootwait\0" \
74 	"bootpart=0:2\0" \
75 	"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
76 	"nandrootfstype=ubifs rootwait=1\0" \
77 	"nandsrcaddr=0x280000\0" \
78 	"nandimgsize=0x500000\0" \
79 	"rootpath=/export/rootfs\0" \
80 	"nfsopts=nolock\0" \
81 	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
82 		"::off\0" \
83 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
84 	"ramrootfstype=ext2\0" \
85 	"mmcargs=setenv bootargs console=${console} " \
86 		"${optargs} " \
87 		"root=${mmcroot} " \
88 		"rootfstype=${mmcrootfstype}\0" \
89 	"nandargs=setenv bootargs console=${console} " \
90 		"${optargs} " \
91 		"root=${nandroot} " \
92 		"rootfstype=${nandrootfstype}\0" \
93 	"spiroot=/dev/mtdblock4 rw\0" \
94 	"spirootfstype=jffs2\0" \
95 	"spisrcaddr=0xe0000\0" \
96 	"spiimgsize=0x362000\0" \
97 	"spibusno=0\0" \
98 	"spiargs=setenv bootargs console=${console} " \
99 		"${optargs} " \
100 		"root=${spiroot} " \
101 		"rootfstype=${spirootfstype}\0" \
102 	"netargs=setenv bootargs console=${console} " \
103 		"${optargs} " \
104 		"root=/dev/nfs " \
105 		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
106 		"ip=dhcp\0" \
107 	"bootenv=uEnv.txt\0" \
108 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
109 	"importbootenv=echo Importing environment from mmc ...; " \
110 		"env import -t $loadaddr $filesize\0" \
111 	"ramargs=setenv bootargs console=${console} " \
112 		"${optargs} " \
113 		"root=${ramroot} " \
114 		"rootfstype=${ramrootfstype}\0" \
115 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
116 	"loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
117 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
118 	"mmcboot=echo Booting from mmc ...; " \
119 		"run mmcargs; " \
120 		"bootm ${loadaddr} - ${fdtaddr}\0" \
121 	"nandboot=echo Booting from nand ...; " \
122 		"run nandargs; " \
123 		"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
124 		"bootm ${loadaddr}\0" \
125 	"spiboot=echo Booting from spi ...; " \
126 		"run spiargs; " \
127 		"sf probe ${spibusno}:0; " \
128 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
129 		"bootm ${loadaddr}\0" \
130 	"netboot=echo Booting from network ...; " \
131 		"setenv autoload no; " \
132 		"dhcp; " \
133 		"tftp ${loadaddr} ${bootfile}; " \
134 		"tftp ${fdtaddr} ${fdtfile}; " \
135 		"run netargs; " \
136 		"bootm ${loadaddr} - ${fdtaddr}\0" \
137 	"ramboot=echo Booting from ramdisk ...; " \
138 		"run ramargs; " \
139 		"bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
140 	"findfdt="\
141 		"if test $board_name = A335BONE; then " \
142 			"setenv fdtfile am335x-bone.dtb; fi; " \
143 		"if test $board_name = A335BNLT; then " \
144 			"setenv fdtfile am335x-boneblack.dtb; fi; " \
145 		"if test $board_name = A33515BB; then " \
146 			"setenv fdtfile am335x-evm.dtb; fi; " \
147 		"if test $board_name = A335X_SK; then " \
148 			"setenv fdtfile am335x-evmsk.dtb; fi; " \
149 		"if test $fdtfile = undefined; then " \
150 			"echo WARNING: Could not determine device tree to use; fi; \0"
151 #endif
152 
153 #define CONFIG_BOOTCOMMAND \
154 	"run findfdt; " \
155 	"mmc dev ${mmcdev}; if mmc rescan; then " \
156 		"echo SD/MMC found on device ${mmcdev};" \
157 		"if run loadbootenv; then " \
158 			"echo Loaded environment from ${bootenv};" \
159 			"run importbootenv;" \
160 		"fi;" \
161 		"if test -n $uenvcmd; then " \
162 			"echo Running uenvcmd ...;" \
163 			"run uenvcmd;" \
164 		"fi;" \
165 		"if run loaduimage; then " \
166 			"run loadfdt;" \
167 			"run mmcboot;" \
168 		"fi;" \
169 	"else " \
170 		"run nandboot;" \
171 	"fi;" \
172 
173 /* Clock Defines */
174 #define V_OSCK				24000000  /* Clock output from T2 */
175 #define V_SCLK				(V_OSCK)
176 
177 #define CONFIG_CMD_ECHO
178 
179 /* We set the max number of command args high to avoid HUSH bugs. */
180 #define CONFIG_SYS_MAXARGS		64
181 
182 /* Console I/O Buffer Size */
183 #define CONFIG_SYS_CBSIZE		512
184 
185 /* Print Buffer Size */
186 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
187 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
188 
189 /* Boot Argument Buffer Size */
190 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
191 
192 /*
193  * memtest works on 8 MB in DRAM after skipping 32MB from
194  * start addr of ram disk
195  */
196 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
197 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
198 					+ (8 * 1024 * 1024))
199 
200 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
201 
202 #define CONFIG_MMC
203 #define CONFIG_GENERIC_MMC
204 #define CONFIG_OMAP_HSMMC
205 #define CONFIG_CMD_MMC
206 #define CONFIG_DOS_PARTITION
207 #define CONFIG_CMD_FAT
208 #define CONFIG_FAT_WRITE
209 #define CONFIG_CMD_EXT2
210 #define CONFIG_CMD_EXT4
211 #define CONFIG_CMD_FS_GENERIC
212 
213 #define CONFIG_SPI
214 #define CONFIG_OMAP3_SPI
215 #define CONFIG_MTD_DEVICE
216 #define CONFIG_SPI_FLASH
217 #define CONFIG_SPI_FLASH_WINBOND
218 #define CONFIG_CMD_SF
219 #define CONFIG_SF_DEFAULT_SPEED		(24000000)
220 
221 /* USB Composite download gadget - g_dnl */
222 #define CONFIG_USB_GADGET
223 #define CONFIG_USBDOWNLOAD_GADGET
224 
225 /* USB TI's IDs */
226 #define CONFIG_USBD_HS
227 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
228 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
229 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
230 
231 /* USB Device Firmware Update support */
232 #define CONFIG_DFU_FUNCTION
233 #define CONFIG_DFU_MMC
234 #define CONFIG_DFU_NAND
235 #define CONFIG_CMD_DFU
236 #define DFU_ALT_INFO_MMC \
237 	"boot part 0 1;" \
238 	"rootfs part 0 2;" \
239 	"MLO fat 0 1;" \
240 	"MLO.raw mmc 100 100;" \
241 	"u-boot.img.raw mmc 300 3C0;" \
242 	"u-boot.img fat 0 1;" \
243 	"uEnv.txt fat 0 1"
244 #define DFU_ALT_INFO_NAND \
245 	"SPL part 0 1;" \
246 	"SPL.backup1 part 0 2;" \
247 	"SPL.backup2 part 0 3;" \
248 	"SPL.backup3 part 0 4;" \
249 	"u-boot part 0 5;" \
250 	"kernel part 0 7;" \
251 	"rootfs part 0 8"
252 
253  /* Physical Memory Map */
254 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
255 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
256 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */
257 
258 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
259 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
260 						GENERATED_GBL_DATA_SIZE)
261  /* Platform/Board specific defs */
262 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
263 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
264 #define CONFIG_SYS_HZ			1000	/* 1ms clock */
265 
266 /* NS16550 Configuration */
267 #define CONFIG_SYS_NS16550
268 #define CONFIG_SYS_NS16550_SERIAL
269 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
270 #define CONFIG_SYS_NS16550_CLK		(48000000)
271 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
272 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
273 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
274 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
275 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
276 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
277 
278 /* I2C Configuration */
279 #define CONFIG_I2C
280 #define CONFIG_CMD_I2C
281 #define CONFIG_HARD_I2C
282 #define CONFIG_SYS_I2C_SPEED		100000
283 #define CONFIG_SYS_I2C_SLAVE		1
284 #define CONFIG_I2C_MULTI_BUS
285 #define CONFIG_DRIVER_OMAP24XX_I2C
286 #define CONFIG_CMD_EEPROM
287 #define CONFIG_ENV_EEPROM_IS_ON_I2C
288 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
289 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
290 #define CONFIG_SYS_I2C_MULTI_EEPROMS
291 
292 #define CONFIG_OMAP_GPIO
293 
294 #define CONFIG_BAUDRATE		115200
295 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
296 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
297 
298 /* CPU */
299 #define CONFIG_ARCH_CPU_INIT
300 
301 #define CONFIG_ENV_OVERWRITE		1
302 #define CONFIG_SYS_CONSOLE_INFO_QUIET
303 
304 #define CONFIG_ENV_IS_NOWHERE
305 
306 /* Defines for SPL */
307 #define CONFIG_SPL
308 #define CONFIG_SPL_FRAMEWORK
309 /*
310  * Place the image at the start of the ROM defined image space.
311  * We limit our size to the ROM-defined downloaded image area, and use the
312  * rest of the space for stack.
313  */
314 #define CONFIG_SPL_TEXT_BASE		0x402F0400
315 #define CONFIG_SPL_MAX_SIZE		(0x4030C000 - CONFIG_SPL_TEXT_BASE)
316 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
317 
318 #define CONFIG_SPL_OS_BOOT
319 
320 #define CONFIG_SPL_BSS_START_ADDR	0x80a00000
321 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
322 
323 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
324 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
325 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
326 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
327 
328 #ifdef CONFIG_SPL_OS_BOOT
329 /* fat */
330 #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME		"uImage"
331 #define CONFIG_SPL_FAT_LOAD_ARGS_NAME		"args"
332 #define CONFIG_SYS_SPL_ARGS_ADDR		(PHYS_DRAM_1 + 0x100)
333 
334 /* raw mmc */
335 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x500 /* address 0xa0000 */
336 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x8   /* address 0x1000 */
337 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	8     /* 4KB */
338 
339 /* nand */
340 #define CONFIG_CMD_SPL_NAND_OFS			0x240000 /* end of u-boot */
341 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x280000
342 #define CONFIG_CMD_SPL_WRITE_SIZE		0x1000
343 
344 /* spl export command */
345 #define CONFIG_CMD_SPL
346 #endif
347 
348 #define CONFIG_SPL_MMC_SUPPORT
349 #define CONFIG_SPL_FAT_SUPPORT
350 #define CONFIG_SPL_I2C_SUPPORT
351 
352 #define CONFIG_SPL_LIBCOMMON_SUPPORT
353 #define CONFIG_SPL_LIBDISK_SUPPORT
354 #define CONFIG_SPL_LIBGENERIC_SUPPORT
355 #define CONFIG_SPL_SERIAL_SUPPORT
356 #define CONFIG_SPL_GPIO_SUPPORT
357 #define CONFIG_SPL_YMODEM_SUPPORT
358 #define CONFIG_SPL_NET_SUPPORT
359 #define CONFIG_SPL_ENV_SUPPORT
360 #define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
361 #define CONFIG_SPL_ETH_SUPPORT
362 #define CONFIG_SPL_SPI_SUPPORT
363 #define CONFIG_SPL_SPI_FLASH_SUPPORT
364 #define CONFIG_SPL_SPI_LOAD
365 #define CONFIG_SPL_SPI_BUS		0
366 #define CONFIG_SPL_SPI_CS		0
367 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x80000
368 #define CONFIG_SPL_MUSB_NEW_SUPPORT
369 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
370 
371 #define CONFIG_SPL_BOARD_INIT
372 #define CONFIG_SPL_NAND_AM33XX_BCH
373 #define CONFIG_SPL_NAND_SUPPORT
374 #define CONFIG_SPL_NAND_BASE
375 #define CONFIG_SPL_NAND_DRIVERS
376 #define CONFIG_SPL_NAND_ECC
377 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
378 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
379 					 CONFIG_SYS_NAND_PAGE_SIZE)
380 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
381 #define CONFIG_SYS_NAND_OOBSIZE		64
382 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
383 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
384 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
385 					 10, 11, 12, 13, 14, 15, 16, 17, \
386 					 18, 19, 20, 21, 22, 23, 24, 25, \
387 					 26, 27, 28, 29, 30, 31, 32, 33, \
388 					 34, 35, 36, 37, 38, 39, 40, 41, \
389 					 42, 43, 44, 45, 46, 47, 48, 49, \
390 					 50, 51, 52, 53, 54, 55, 56, 57, }
391 
392 #define CONFIG_SYS_NAND_ECCSIZE		512
393 #define CONFIG_SYS_NAND_ECCBYTES	14
394 
395 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
396 
397 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
398 
399 /*
400  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
401  * 64 bytes before this address should be set aside for u-boot.img's
402  * header. That is 0x800FFFC0--0x80100000 should not be used for any
403  * other needs.
404  */
405 #define CONFIG_SYS_TEXT_BASE		0x80800000
406 #define CONFIG_SYS_SPL_MALLOC_START	0x80a08000
407 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
408 
409 /* Since SPL did pll and ddr initialization for us,
410  * we don't need to do it twice.
411  */
412 #ifndef CONFIG_SPL_BUILD
413 #define CONFIG_SKIP_LOWLEVEL_INIT
414 #endif
415 
416 /*
417  * USB configuration
418  */
419 #define CONFIG_USB_MUSB_DSPS
420 #define CONFIG_ARCH_MISC_INIT
421 #define CONFIG_MUSB_GADGET
422 #define CONFIG_MUSB_PIO_ONLY
423 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
424 #define CONFIG_USB_GADGET_DUALSPEED
425 #define CONFIG_USB_GADGET_VBUS_DRAW	2
426 #define CONFIG_MUSB_HOST
427 #define CONFIG_AM335X_USB0
428 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
429 #define CONFIG_AM335X_USB1
430 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
431 
432 #ifdef CONFIG_MUSB_HOST
433 #define CONFIG_CMD_USB
434 #define CONFIG_USB_STORAGE
435 #endif
436 
437 #ifdef CONFIG_MUSB_GADGET
438 #define CONFIG_USB_ETHER
439 #define CONFIG_USB_ETH_RNDIS
440 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
441 #endif /* CONFIG_MUSB_GADGET */
442 
443 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
444 /* disable host part of MUSB in SPL */
445 #undef CONFIG_MUSB_HOST
446 /*
447  * Disable CPSW SPL support so we fit within the 101KiB limit.
448  */
449 #undef CONFIG_SPL_ETH_SUPPORT
450 #endif
451 
452 /*
453  * Default to using SPI for environment, etc.  We have multiple copies
454  * of SPL as the ROM will check these locations.
455  * 0x0 - 0x20000 : First copy of SPL
456  * 0x20000 - 0x40000 : Second copy of SPL
457  * 0x40000 - 0x60000 : Third copy of SPL
458  * 0x60000 - 0x80000 : Fourth copy of SPL
459  * 0x80000 - 0xDF000 : U-Boot
460  * 0xDF000 - 0xE0000 : U-Boot Environment
461  * 0xE0000 - 0x442000 : Linux Kernel
462  * 0x442000 - 0x800000 : Userland
463  */
464 #if defined(CONFIG_SPI_BOOT)
465 # undef CONFIG_ENV_IS_NOWHERE
466 # define CONFIG_ENV_IS_IN_SPI_FLASH
467 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
468 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
469 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
470 #endif /* SPI support */
471 
472 /* Unsupported features */
473 #undef CONFIG_USE_IRQ
474 
475 #define CONFIG_CMD_NET
476 #define CONFIG_CMD_DHCP
477 #define CONFIG_CMD_PING
478 #define CONFIG_DRIVER_TI_CPSW
479 #define CONFIG_MII
480 #define CONFIG_BOOTP_DEFAULT
481 #define CONFIG_BOOTP_DNS
482 #define CONFIG_BOOTP_DNS2
483 #define CONFIG_BOOTP_SEND_HOSTNAME
484 #define CONFIG_BOOTP_GATEWAY
485 #define CONFIG_BOOTP_SUBNETMASK
486 #define CONFIG_NET_RETRY_COUNT         10
487 #define CONFIG_NET_MULTI
488 #define CONFIG_PHY_GIGE
489 #define CONFIG_PHYLIB
490 #define CONFIG_PHY_ADDR			0
491 #define CONFIG_PHY_SMSC
492 
493 #define CONFIG_NAND
494 /* NAND support */
495 #ifdef CONFIG_NAND
496 #define CONFIG_CMD_NAND
497 #define CONFIG_CMD_MTDPARTS
498 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
499 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:128k(SPL)," \
500 					"128k(SPL.backup1)," \
501 					"128k(SPL.backup2)," \
502 					"128k(SPL.backup3),1792k(u-boot)," \
503 					"128k(u-boot-spl-os)," \
504 					"128k(u-boot-env),5m(kernel),-(rootfs)"
505 #define CONFIG_NAND_OMAP_GPMC
506 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
507 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
508 							/* to access nand at */
509 							/* CS0 */
510 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
511 							   devices */
512 #if !defined(CONFIG_SPI_BOOT)
513 #undef CONFIG_ENV_IS_NOWHERE
514 #define CONFIG_ENV_IS_IN_NAND
515 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
516 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
517 #endif
518 #endif
519 
520 #endif	/* ! __CONFIG_AM335X_EVM_H */
521