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am335x_evm: Add NAND environment variables
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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
f16da746 19#define CONFIG_AM33XX
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20
21#include <asm/arch/cpu.h>
22#include <asm/arch/hardware.h>
23
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24#define CONFIG_DMA_COHERENT
25#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
26
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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 */
750b4bfe 31#define CONFIG_SYS_PROMPT "U-Boot# "
044fc14b 32#define CONFIG_BOARD_LATE_INIT
5289e83a 33#define CONFIG_SYS_NO_FLASH
a88f70b9 34#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
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35#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
36
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37#define CONFIG_OF_LIBFDT
38#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
39#define CONFIG_SETUP_MEMORY_TAGS
40#define CONFIG_INITRD_TAG
41
42/* commands to include */
43#include <config_cmd_default.h>
44
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45#define CONFIG_CMD_ASKENV
46#define CONFIG_VERSION_VARIABLE
47
48/* set to negative value for no autoboot */
3580777b 49#define CONFIG_BOOTDELAY 1
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50#define CONFIG_ENV_VARS_UBOOT_CONFIG
51#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
5289e83a 52#define CONFIG_EXTRA_ENV_SETTINGS \
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53 "loadaddr=0x80200000\0" \
54 "fdtaddr=0x80F80000\0" \
f170899f 55 "fdt_high=0xffffffff\0" \
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56 "rdaddr=0x81000000\0" \
57 "bootfile=/boot/uImage\0" \
044fc14b 58 "fdtfile=\0" \
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59 "console=ttyO0,115200n8\0" \
60 "optargs=\0" \
61 "mmcdev=0\0" \
3580777b 62 "mmcroot=/dev/mmcblk0p2 ro\0" \
7bf038ec 63 "mmcrootfstype=ext4 rootwait\0" \
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64 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
65 "nandrootfstype=ubifs rootwait=1\0" \
66 "nandsrcaddr=0x280000\0" \
67 "nandimgsize=0x500000\0" \
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68 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
69 "ramrootfstype=ext2\0" \
70 "mmcargs=setenv bootargs console=${console} " \
71 "${optargs} " \
72 "root=${mmcroot} " \
73 "rootfstype=${mmcrootfstype}\0" \
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74 "nandargs=setenv bootargs console=${console} " \
75 "${optargs} " \
76 "root=${nandroot} " \
77 "rootfstype=${nandrootfstype}\0" \
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78 "bootenv=uEnv.txt\0" \
79 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
80 "importbootenv=echo Importing environment from mmc ...; " \
81 "env import -t $loadaddr $filesize\0" \
82 "ramargs=setenv bootargs console=${console} " \
83 "${optargs} " \
84 "root=${ramroot} " \
85 "rootfstype=${ramrootfstype}\0" \
86 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
87 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
88 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
89 "mmcboot=echo Booting from mmc ...; " \
90 "run mmcargs; " \
91 "bootm ${loadaddr}\0" \
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92 "nandboot=echo Booting from nand ...; " \
93 "run nandargs; " \
94 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
95 "bootm ${loadaddr}\0" \
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96 "ramboot=echo Booting from ramdisk ...; " \
97 "run ramargs; " \
98 "bootm ${loadaddr}\0" \
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99 "findfdt="\
100 "if test $board_name = A335BONE; then " \
101 "setenv fdtfile am335x-bone.dtb; fi; " \
102 "if test $board_name = A33515BB; then " \
103 "setenv fdtfile am335x-evm.dtb; fi; " \
104 "if test $board_name = A335X_SK; then " \
105 "setenv fdtfile am335x-evmsk.dtb; fi\0" \
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106
107#define CONFIG_BOOTCOMMAND \
66968110 108 "mmc dev ${mmcdev}; if mmc rescan; then " \
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109 "echo SD/MMC found on device ${mmcdev};" \
110 "if run loadbootenv; then " \
111 "echo Loaded environment from ${bootenv};" \
112 "run importbootenv;" \
113 "fi;" \
114 "if test -n $uenvcmd; then " \
115 "echo Running uenvcmd ...;" \
116 "run uenvcmd;" \
117 "fi;" \
118 "if run loaduimage; then " \
119 "run mmcboot;" \
120 "fi;" \
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121 "else " \
122 "run nandboot;" \
7bf038ec 123 "fi;" \
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124
125/* Clock Defines */
126#define V_OSCK 24000000 /* Clock output from T2 */
750b4bfe 127#define V_SCLK (V_OSCK)
5289e83a 128
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129#define CONFIG_CMD_ECHO
130
131/* max number of command args */
750b4bfe 132#define CONFIG_SYS_MAXARGS 16
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133
134/* Console I/O Buffer Size */
135#define CONFIG_SYS_CBSIZE 512
136
137/* Print Buffer Size */
138#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
139 + sizeof(CONFIG_SYS_PROMPT) + 16)
140
141/* Boot Argument Buffer Size */
142#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
143
144/*
145 * memtest works on 8 MB in DRAM after skipping 32MB from
146 * start addr of ram disk
147 */
148#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
149#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
150 + (8 * 1024 * 1024))
151
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152#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
153#define CONFIG_SYS_HZ 1000 /* 1ms clock */
154
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155#define CONFIG_MMC
156#define CONFIG_GENERIC_MMC
157#define CONFIG_OMAP_HSMMC
158#define CONFIG_CMD_MMC
159#define CONFIG_DOS_PARTITION
160#define CONFIG_CMD_FAT
161#define CONFIG_CMD_EXT2
162
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163#define CONFIG_SPI
164#define CONFIG_OMAP3_SPI
165#define CONFIG_MTD_DEVICE
166#define CONFIG_SPI_FLASH
167#define CONFIG_SPI_FLASH_WINBOND
168#define CONFIG_CMD_SF
169#define CONFIG_SF_DEFAULT_SPEED (24000000)
170
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171 /* Physical Memory Map */
172#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
173#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
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174#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
175
176#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
41aebf81 177#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
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178 GENERATED_GBL_DATA_SIZE)
179 /* Platform/Board specific defs */
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180#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
181#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
182#define CONFIG_SYS_HZ 1000
183
184/* NS16550 Configuration */
185#define CONFIG_SYS_NS16550
186#define CONFIG_SYS_NS16550_SERIAL
c3f8318f 187#define CONFIG_SERIAL_MULTI
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188#define CONFIG_SYS_NS16550_REG_SIZE (-4)
189#define CONFIG_SYS_NS16550_CLK (48000000)
190#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
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191#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
192#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
193#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
194#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
195#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
5289e83a 196
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197/* I2C Configuration */
198#define CONFIG_I2C
199#define CONFIG_CMD_I2C
200#define CONFIG_HARD_I2C
201#define CONFIG_SYS_I2C_SPEED 100000
202#define CONFIG_SYS_I2C_SLAVE 1
d3decdeb 203#define CONFIG_I2C_MULTI_BUS
b4116ede 204#define CONFIG_DRIVER_OMAP24XX_I2C
726c05d2 205#define CONFIG_CMD_EEPROM
a4a99fff 206#define CONFIG_ENV_EEPROM_IS_ON_I2C
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207#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
208#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
209#define CONFIG_SYS_I2C_MULTI_EEPROMS
b4116ede 210
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211#define CONFIG_OMAP_GPIO
212
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213#define CONFIG_BAUDRATE 115200
214#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
2154800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
216
c3f8318f 217#define CONFIG_ENV_OVERWRITE 1
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218#define CONFIG_SYS_CONSOLE_INFO_QUIET
219
220#define CONFIG_ENV_IS_NOWHERE
221
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222/* Defines for SPL */
223#define CONFIG_SPL
47f7bcae 224#define CONFIG_SPL_FRAMEWORK
8a8f084e 225#define CONFIG_SPL_TEXT_BASE 0x402F0400
6feb4e9d 226#define CONFIG_SPL_MAX_SIZE (101 * 1024)
41aebf81 227#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
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228
229#define CONFIG_SPL_BSS_START_ADDR 0x80000000
230#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
231
232#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
233#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
234#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
235#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
236#define CONFIG_SPL_MMC_SUPPORT
237#define CONFIG_SPL_FAT_SUPPORT
b4116ede 238#define CONFIG_SPL_I2C_SUPPORT
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239
240#define CONFIG_SPL_LIBCOMMON_SUPPORT
241#define CONFIG_SPL_LIBDISK_SUPPORT
242#define CONFIG_SPL_LIBGENERIC_SUPPORT
243#define CONFIG_SPL_SERIAL_SUPPORT
16e41c85 244#define CONFIG_SPL_GPIO_SUPPORT
763cf0a3 245#define CONFIG_SPL_YMODEM_SUPPORT
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246#define CONFIG_SPL_NET_SUPPORT
247#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
248#define CONFIG_SPL_ETH_SUPPORT
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249#define CONFIG_SPL_SPI_SUPPORT
250#define CONFIG_SPL_SPI_FLASH_SUPPORT
251#define CONFIG_SPL_SPI_LOAD
252#define CONFIG_SPL_SPI_BUS 0
253#define CONFIG_SPL_SPI_CS 0
254#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
255#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
c0e66793 256#define CONFIG_SPL_MUSB_NEW_SUPPORT
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257#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
258
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259#define CONFIG_SPL_BOARD_INIT
260#define CONFIG_SPL_NAND_AM33XX_BCH
261#define CONFIG_SPL_NAND_SUPPORT
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262#define CONFIG_SPL_NAND_BASE
263#define CONFIG_SPL_NAND_DRIVERS
264#define CONFIG_SPL_NAND_ECC
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265#define CONFIG_SYS_NAND_5_ADDR_CYCLE
266#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
267 CONFIG_SYS_NAND_PAGE_SIZE)
268#define CONFIG_SYS_NAND_PAGE_SIZE 2048
269#define CONFIG_SYS_NAND_OOBSIZE 64
270#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
271#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
272#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
273 10, 11, 12, 13, 14, 15, 16, 17, \
274 18, 19, 20, 21, 22, 23, 24, 25, \
275 26, 27, 28, 29, 30, 31, 32, 33, \
276 34, 35, 36, 37, 38, 39, 40, 41, \
277 42, 43, 44, 45, 46, 47, 48, 49, \
278 50, 51, 52, 53, 54, 55, 56, 57, }
279
280#define CONFIG_SYS_NAND_ECCSIZE 512
281#define CONFIG_SYS_NAND_ECCBYTES 14
282
283#define CONFIG_SYS_NAND_ECCSTEPS 4
284#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
285 CONFIG_SYS_NAND_ECCSTEPS)
286
287#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
288
289#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
290
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291/*
292 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
293 * 64 bytes before this address should be set aside for u-boot.img's
294 * header. That is 0x800FFFC0--0x80100000 should not be used for any
295 * other needs.
296 */
297#define CONFIG_SYS_TEXT_BASE 0x80800000
298#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
299#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
300
301/* Since SPL did pll and ddr initialization for us,
302 * we don't need to do it twice.
303 */
304#ifndef CONFIG_SPL_BUILD
305#define CONFIG_SKIP_LOWLEVEL_INIT
306#endif
5289e83a 307
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308/*
309 * USB configuration
310 */
311#define CONFIG_USB_MUSB_DSPS
312#define CONFIG_ARCH_MISC_INIT
313#define CONFIG_MUSB_GADGET
314#define CONFIG_MUSB_PIO_ONLY
315#define CONFIG_USB_GADGET_DUALSPEED
316#define CONFIG_MUSB_HOST
317#define CONFIG_AM335X_USB0
318#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
319#define CONFIG_AM335X_USB1
320#define CONFIG_AM335X_USB1_MODE MUSB_HOST
321
322#ifdef CONFIG_MUSB_HOST
323#define CONFIG_CMD_USB
324#define CONFIG_USB_STORAGE
325#endif
326
327#ifdef CONFIG_MUSB_GADGET
328#define CONFIG_USB_ETHER
329#define CONFIG_USB_ETH_RNDIS
c0e66793 330#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
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331#endif /* CONFIG_MUSB_GADGET */
332
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333#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
334/* disable host part of MUSB in SPL */
335#undef CONFIG_MUSB_HOST
336/*
337 * Disable UART, CPSW ethernet support and extra environment settings so we
338 * will fit within 101KiB.
339 */
340#undef CONFIG_SPL_ETH_SUPPORT
341#undef CONFIG_SPL_YMODEM_SUPPORT
342#undef CONFIG_EXTRA_ENV_SETTINGS
343#endif
344
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345/* Unsupported features */
346#undef CONFIG_USE_IRQ
347
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348#define CONFIG_CMD_NET
349#define CONFIG_CMD_DHCP
350#define CONFIG_CMD_PING
351#define CONFIG_DRIVER_TI_CPSW
352#define CONFIG_MII
353#define CONFIG_BOOTP_DEFAULT
354#define CONFIG_BOOTP_DNS
355#define CONFIG_BOOTP_DNS2
356#define CONFIG_BOOTP_SEND_HOSTNAME
357#define CONFIG_BOOTP_GATEWAY
358#define CONFIG_BOOTP_SUBNETMASK
359#define CONFIG_NET_RETRY_COUNT 10
360#define CONFIG_NET_MULTI
361#define CONFIG_PHY_GIGE
362#define CONFIG_PHYLIB
cdd0729e 363#define CONFIG_PHY_ADDR 0
c44080b2 364#define CONFIG_PHY_SMSC
93042960 365
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366#define CONFIG_NAND
367/* NAND support */
368#ifdef CONFIG_NAND
369#define CONFIG_CMD_NAND
370#define CONFIG_NAND_OMAP_GPMC
371#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
372#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
373 /* to access nand at */
374 /* CS0 */
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375#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
376 devices */
377#undef CONFIG_ENV_IS_NOWHERE
378#define CONFIG_ENV_IS_IN_NAND
379#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
380#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
381#endif
98b5c269 382
5289e83a 383#endif /* ! __CONFIG_AM335X_EVM_H */