Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[platform/kernel/u-boot.git] / include / configs / am335x_evm.h
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
21 #include <asm/arch/omap.h>
22
23 #define CONFIG_DMA_COHERENT
24 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
25
26 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
27 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
28 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
29 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
30 #define CONFIG_SYS_PROMPT               "U-Boot# "
31 #define CONFIG_BOARD_LATE_INIT
32 #define CONFIG_SYS_NO_FLASH
33 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
34 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
35
36 #define CONFIG_OF_LIBFDT
37 #define CONFIG_CMD_BOOTZ
38 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
41
42 #define CONFIG_SYS_CACHELINE_SIZE       64
43
44 /* commands to include */
45 #include <config_cmd_default.h>
46
47 #define CONFIG_CMD_ASKENV
48 #define CONFIG_VERSION_VARIABLE
49
50 /* set to negative value for no autoboot */
51 #define CONFIG_BOOTDELAY                1
52 #define CONFIG_ENV_VARS_UBOOT_CONFIG
53 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
54 #ifndef CONFIG_SPL_BUILD
55 #define CONFIG_EXTRA_ENV_SETTINGS \
56         "loadaddr=0x80200000\0" \
57         "fdtaddr=0x80F80000\0" \
58         "fdt_high=0xffffffff\0" \
59         "rdaddr=0x81000000\0" \
60         "bootdir=/boot\0" \
61         "bootfile=uImage\0" \
62         "fdtfile=\0" \
63         "console=ttyO0,115200n8\0" \
64         "optargs=\0" \
65         "mtdids=" MTDIDS_DEFAULT "\0" \
66         "mtdparts=" MTDPARTS_DEFAULT "\0" \
67         "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
68         "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
69         "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
70         "mmcdev=0\0" \
71         "mmcroot=/dev/mmcblk0p2 ro\0" \
72         "mmcrootfstype=ext4 rootwait\0" \
73         "bootpart=0:2\0" \
74         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
75         "nandrootfstype=ubifs rootwait=1\0" \
76         "nandsrcaddr=0x280000\0" \
77         "nandimgsize=0x500000\0" \
78         "rootpath=/export/rootfs\0" \
79         "nfsopts=nolock\0" \
80         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
81                 "::off\0" \
82         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
83         "ramrootfstype=ext2\0" \
84         "mmcargs=setenv bootargs console=${console} " \
85                 "${optargs} " \
86                 "root=${mmcroot} " \
87                 "rootfstype=${mmcrootfstype}\0" \
88         "nandargs=setenv bootargs console=${console} " \
89                 "${optargs} " \
90                 "root=${nandroot} " \
91                 "rootfstype=${nandrootfstype}\0" \
92         "spiroot=/dev/mtdblock4 rw\0" \
93         "spirootfstype=jffs2\0" \
94         "spisrcaddr=0xe0000\0" \
95         "spiimgsize=0x362000\0" \
96         "spibusno=0\0" \
97         "spiargs=setenv bootargs console=${console} " \
98                 "${optargs} " \
99                 "root=${spiroot} " \
100                 "rootfstype=${spirootfstype}\0" \
101         "netargs=setenv bootargs console=${console} " \
102                 "${optargs} " \
103                 "root=/dev/nfs " \
104                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
105                 "ip=dhcp\0" \
106         "bootenv=uEnv.txt\0" \
107         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
108         "importbootenv=echo Importing environment from mmc ...; " \
109                 "env import -t $loadaddr $filesize\0" \
110         "ramargs=setenv bootargs console=${console} " \
111                 "${optargs} " \
112                 "root=${ramroot} " \
113                 "rootfstype=${ramrootfstype}\0" \
114         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
115         "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
116         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
117         "mmcboot=echo Booting from mmc ...; " \
118                 "run mmcargs; " \
119                 "bootm ${loadaddr} - ${fdtaddr}\0" \
120         "nandboot=echo Booting from nand ...; " \
121                 "run nandargs; " \
122                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
123                 "bootm ${loadaddr}\0" \
124         "spiboot=echo Booting from spi ...; " \
125                 "run spiargs; " \
126                 "sf probe ${spibusno}:0; " \
127                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
128                 "bootm ${loadaddr}\0" \
129         "netboot=echo Booting from network ...; " \
130                 "setenv autoload no; " \
131                 "dhcp; " \
132                 "tftp ${loadaddr} ${bootfile}; " \
133                 "tftp ${fdtaddr} ${fdtfile}; " \
134                 "run netargs; " \
135                 "bootm ${loadaddr} - ${fdtaddr}\0" \
136         "ramboot=echo Booting from ramdisk ...; " \
137                 "run ramargs; " \
138                 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
139         "findfdt="\
140                 "if test $board_name = A335BONE; then " \
141                         "setenv fdtfile am335x-bone.dtb; fi; " \
142                 "if test $board_name = A335BNLT; then " \
143                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
144                 "if test $board_name = A33515BB; then " \
145                         "setenv fdtfile am335x-evm.dtb; fi; " \
146                 "if test $board_name = A335X_SK; then " \
147                         "setenv fdtfile am335x-evmsk.dtb; fi\0" \
148
149 #endif
150
151 #define CONFIG_BOOTCOMMAND \
152         "run findfdt; " \
153         "mmc dev ${mmcdev}; if mmc rescan; then " \
154                 "echo SD/MMC found on device ${mmcdev};" \
155                 "if run loadbootenv; then " \
156                         "echo Loaded environment from ${bootenv};" \
157                         "run importbootenv;" \
158                 "fi;" \
159                 "if test -n $uenvcmd; then " \
160                         "echo Running uenvcmd ...;" \
161                         "run uenvcmd;" \
162                 "fi;" \
163                 "if run loaduimage; then " \
164                         "run loadfdt;" \
165                         "run mmcboot;" \
166                 "fi;" \
167         "else " \
168                 "run nandboot;" \
169         "fi;" \
170
171 /* Clock Defines */
172 #define V_OSCK                          24000000  /* Clock output from T2 */
173 #define V_SCLK                          (V_OSCK)
174
175 #define CONFIG_CMD_ECHO
176
177 /* We set the max number of command args high to avoid HUSH bugs. */
178 #define CONFIG_SYS_MAXARGS              64
179
180 /* Console I/O Buffer Size */
181 #define CONFIG_SYS_CBSIZE               512
182
183 /* Print Buffer Size */
184 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
185                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
186
187 /* Boot Argument Buffer Size */
188 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
189
190 /*
191  * memtest works on 8 MB in DRAM after skipping 32MB from
192  * start addr of ram disk
193  */
194 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
195 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
196                                         + (8 * 1024 * 1024))
197
198 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
199 #define CONFIG_SYS_HZ                   1000 /* 1ms clock */
200
201 #define CONFIG_MMC
202 #define CONFIG_GENERIC_MMC
203 #define CONFIG_OMAP_HSMMC
204 #define CONFIG_CMD_MMC
205 #define CONFIG_DOS_PARTITION
206 #define CONFIG_CMD_FAT
207 #define CONFIG_FAT_WRITE
208 #define CONFIG_CMD_EXT2
209 #define CONFIG_CMD_EXT4
210 #define CONFIG_CMD_FS_GENERIC
211
212 #define CONFIG_SPI
213 #define CONFIG_OMAP3_SPI
214 #define CONFIG_MTD_DEVICE
215 #define CONFIG_SPI_FLASH
216 #define CONFIG_SPI_FLASH_WINBOND
217 #define CONFIG_CMD_SF
218 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
219
220 /* USB Composite download gadget - g_dnl */
221 #define CONFIG_USB_GADGET
222 #define CONFIG_USBDOWNLOAD_GADGET
223
224 /* USB TI's IDs */
225 #define CONFIG_USBD_HS
226 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
227 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
228 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
229
230 /* USB Device Firmware Update support */
231 #define CONFIG_DFU_FUNCTION
232 #define CONFIG_DFU_MMC
233 #define CONFIG_DFU_NAND
234 #define CONFIG_CMD_DFU
235 #define DFU_ALT_INFO_MMC \
236         "boot part 0 1;" \
237         "rootfs part 0 2;" \
238         "MLO fat 0 1;" \
239         "MLO.raw mmc 100 100;" \
240         "u-boot.img.raw mmc 300 3C0;" \
241         "u-boot.img fat 0 1;" \
242         "uEnv.txt fat 0 1"
243 #define DFU_ALT_INFO_NAND \
244         "SPL part 0 1;" \
245         "SPL.backup1 part 0 2;" \
246         "SPL.backup2 part 0 3;" \
247         "SPL.backup3 part 0 4;" \
248         "u-boot part 0 5;" \
249         "kernel part 0 7;" \
250         "rootfs part 0 8"
251
252  /* Physical Memory Map */
253 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
254 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
255 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
256
257 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
258 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
259                                                 GENERATED_GBL_DATA_SIZE)
260  /* Platform/Board specific defs */
261 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
262 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
263 #define CONFIG_SYS_HZ                   1000
264
265 /* NS16550 Configuration */
266 #define CONFIG_SYS_NS16550
267 #define CONFIG_SYS_NS16550_SERIAL
268 #define CONFIG_SERIAL_MULTI
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 #define CONFIG_ENV_OVERWRITE            1
299 #define CONFIG_SYS_CONSOLE_INFO_QUIET
300
301 #define CONFIG_ENV_IS_NOWHERE
302
303 /* Defines for SPL */
304 #define CONFIG_SPL
305 #define CONFIG_SPL_FRAMEWORK
306 #define CONFIG_SPL_TEXT_BASE            0x402F0400
307 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
308 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
309
310 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
311 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
312
313 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
314 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
315 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
316 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
317 #define CONFIG_SPL_MMC_SUPPORT
318 #define CONFIG_SPL_FAT_SUPPORT
319 #define CONFIG_SPL_I2C_SUPPORT
320
321 #define CONFIG_SPL_LIBCOMMON_SUPPORT
322 #define CONFIG_SPL_LIBDISK_SUPPORT
323 #define CONFIG_SPL_LIBGENERIC_SUPPORT
324 #define CONFIG_SPL_SERIAL_SUPPORT
325 #define CONFIG_SPL_GPIO_SUPPORT
326 #define CONFIG_SPL_YMODEM_SUPPORT
327 #define CONFIG_SPL_NET_SUPPORT
328 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
329 #define CONFIG_SPL_ETH_SUPPORT
330 #define CONFIG_SPL_SPI_SUPPORT
331 #define CONFIG_SPL_SPI_FLASH_SUPPORT
332 #define CONFIG_SPL_SPI_LOAD
333 #define CONFIG_SPL_SPI_BUS              0
334 #define CONFIG_SPL_SPI_CS               0
335 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x80000
336 #define CONFIG_SPL_MUSB_NEW_SUPPORT
337 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
338
339 #define CONFIG_SPL_BOARD_INIT
340 #define CONFIG_SPL_NAND_AM33XX_BCH
341 #define CONFIG_SPL_NAND_SUPPORT
342 #define CONFIG_SPL_NAND_BASE
343 #define CONFIG_SPL_NAND_DRIVERS
344 #define CONFIG_SPL_NAND_ECC
345 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
346 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
347                                          CONFIG_SYS_NAND_PAGE_SIZE)
348 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
349 #define CONFIG_SYS_NAND_OOBSIZE         64
350 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
351 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
352 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
353                                          10, 11, 12, 13, 14, 15, 16, 17, \
354                                          18, 19, 20, 21, 22, 23, 24, 25, \
355                                          26, 27, 28, 29, 30, 31, 32, 33, \
356                                          34, 35, 36, 37, 38, 39, 40, 41, \
357                                          42, 43, 44, 45, 46, 47, 48, 49, \
358                                          50, 51, 52, 53, 54, 55, 56, 57, }
359
360 #define CONFIG_SYS_NAND_ECCSIZE         512
361 #define CONFIG_SYS_NAND_ECCBYTES        14
362
363 #define CONFIG_SYS_NAND_ECCSTEPS        4
364 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
365                                                 CONFIG_SYS_NAND_ECCSTEPS)
366
367 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
368
369 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
370
371 /*
372  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
373  * 64 bytes before this address should be set aside for u-boot.img's
374  * header. That is 0x800FFFC0--0x80100000 should not be used for any
375  * other needs.
376  */
377 #define CONFIG_SYS_TEXT_BASE            0x80800000
378 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
379 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
380
381 /* Since SPL did pll and ddr initialization for us,
382  * we don't need to do it twice.
383  */
384 #ifndef CONFIG_SPL_BUILD
385 #define CONFIG_SKIP_LOWLEVEL_INIT
386 #endif
387
388 /*
389  * USB configuration
390  */
391 #define CONFIG_USB_MUSB_DSPS
392 #define CONFIG_ARCH_MISC_INIT
393 #define CONFIG_MUSB_GADGET
394 #define CONFIG_MUSB_PIO_ONLY
395 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
396 #define CONFIG_USB_GADGET_DUALSPEED
397 #define CONFIG_USB_GADGET_VBUS_DRAW     2
398 #define CONFIG_MUSB_HOST
399 #define CONFIG_AM335X_USB0
400 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
401 #define CONFIG_AM335X_USB1
402 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
403
404 #ifdef CONFIG_MUSB_HOST
405 #define CONFIG_CMD_USB
406 #define CONFIG_USB_STORAGE
407 #endif
408
409 #ifdef CONFIG_MUSB_GADGET
410 #define CONFIG_USB_ETHER
411 #define CONFIG_USB_ETH_RNDIS
412 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
413 #endif /* CONFIG_MUSB_GADGET */
414
415 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
416 /* disable host part of MUSB in SPL */
417 #undef CONFIG_MUSB_HOST
418 /*
419  * Disable CPSW SPL support so we fit within the 101KiB limit.
420  */
421 #undef CONFIG_SPL_ETH_SUPPORT
422 #endif
423
424 /*
425  * Default to using SPI for environment, etc.  We have multiple copies
426  * of SPL as the ROM will check these locations.
427  * 0x0 - 0x20000 : First copy of SPL
428  * 0x20000 - 0x40000 : Second copy of SPL
429  * 0x40000 - 0x60000 : Third copy of SPL
430  * 0x60000 - 0x80000 : Fourth copy of SPL
431  * 0x80000 - 0xDF000 : U-Boot
432  * 0xDF000 - 0xE0000 : U-Boot Environment
433  * 0xE0000 - 0x442000 : Linux Kernel
434  * 0x442000 - 0x800000 : Userland
435  */
436 #if defined(CONFIG_SPI_BOOT)
437 # undef CONFIG_ENV_IS_NOWHERE
438 # define CONFIG_ENV_IS_IN_SPI_FLASH
439 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
440 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
441 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
442 #endif /* SPI support */
443
444 /* Unsupported features */
445 #undef CONFIG_USE_IRQ
446
447 #define CONFIG_CMD_NET
448 #define CONFIG_CMD_DHCP
449 #define CONFIG_CMD_PING
450 #define CONFIG_DRIVER_TI_CPSW
451 #define CONFIG_MII
452 #define CONFIG_BOOTP_DEFAULT
453 #define CONFIG_BOOTP_DNS
454 #define CONFIG_BOOTP_DNS2
455 #define CONFIG_BOOTP_SEND_HOSTNAME
456 #define CONFIG_BOOTP_GATEWAY
457 #define CONFIG_BOOTP_SUBNETMASK
458 #define CONFIG_NET_RETRY_COUNT         10
459 #define CONFIG_NET_MULTI
460 #define CONFIG_PHY_GIGE
461 #define CONFIG_PHYLIB
462 #define CONFIG_PHY_ADDR                 0
463 #define CONFIG_PHY_SMSC
464
465 #define CONFIG_NAND
466 /* NAND support */
467 #ifdef CONFIG_NAND
468 #define CONFIG_CMD_NAND
469 #define CONFIG_CMD_MTDPARTS
470 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
471 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
472                                         "128k(SPL.backup1)," \
473                                         "128k(SPL.backup2)," \
474                                         "128k(SPL.backup3),1920k(u-boot)," \
475                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
476 #define CONFIG_NAND_OMAP_GPMC
477 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
478 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
479                                                         /* to access nand at */
480                                                         /* CS0 */
481 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
482                                                            devices */
483 #if !defined(CONFIG_SPI_BOOT)
484 #undef CONFIG_ENV_IS_NOWHERE
485 #define CONFIG_ENV_IS_IN_NAND
486 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
487 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
488 #endif
489 #endif
490
491 #endif  /* ! __CONFIG_AM335X_EVM_H */