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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
87694558 19#include <configs/ti_am335x_common.h>
5289e83a 20
a88f70b9 21#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
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22#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
23
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24/* Clock Defines */
25#define V_OSCK 24000000 /* Clock output from T2 */
26#define V_SCLK (V_OSCK)
7bf038ec 27
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28/* Custom script for NOR */
29#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
30
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31/* Always 128 KiB env size */
32#define CONFIG_ENV_SIZE (128 << 10)
5289e83a 33
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34#ifdef CONFIG_NAND
35#define NANDARGS \
36 "mtdids=" MTDIDS_DEFAULT "\0" \
37 "mtdparts=" MTDPARTS_DEFAULT "\0" \
38 "nandargs=setenv bootargs console=${console} " \
39 "${optargs} " \
40 "root=${nandroot} " \
41 "rootfstype=${nandrootfstype}\0" \
42 "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
43 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
44 "nandrootfstype=ubifs rootwait=1\0" \
45 "nandsrcaddr=0x280000\0" \
46 "nandboot=echo Booting from nand ...; " \
47 "run nandargs; " \
48 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
49 "bootm ${loadaddr}\0" \
50 "nandimgsize=0x500000\0"
51#else
52#define NANDARGS ""
53#endif
54
044fc14b 55#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
87694558 56
a32f42f6 57#ifndef CONFIG_SPL_BUILD
5289e83a 58#define CONFIG_EXTRA_ENV_SETTINGS \
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59 "loadaddr=0x80200000\0" \
60 "fdtaddr=0x80F80000\0" \
f170899f 61 "fdt_high=0xffffffff\0" \
bc6fff9a 62 "boot_fdt=try\0" \
7bf038ec 63 "rdaddr=0x81000000\0" \
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64 "bootdir=/boot\0" \
65 "bootfile=uImage\0" \
a7143215 66 "fdtfile=undefined\0" \
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67 "console=ttyO0,115200n8\0" \
68 "optargs=\0" \
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69 "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
70 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
7bf038ec 71 "mmcdev=0\0" \
3580777b 72 "mmcroot=/dev/mmcblk0p2 ro\0" \
7bf038ec 73 "mmcrootfstype=ext4 rootwait\0" \
73a27a84 74 "bootpart=0:2\0" \
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75 "rootpath=/export/rootfs\0" \
76 "nfsopts=nolock\0" \
77 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
78 "::off\0" \
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79 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
80 "ramrootfstype=ext2\0" \
81 "mmcargs=setenv bootargs console=${console} " \
82 "${optargs} " \
83 "root=${mmcroot} " \
84 "rootfstype=${mmcrootfstype}\0" \
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85 "spiroot=/dev/mtdblock4 rw\0" \
86 "spirootfstype=jffs2\0" \
87 "spisrcaddr=0xe0000\0" \
88 "spiimgsize=0x362000\0" \
89 "spibusno=0\0" \
90 "spiargs=setenv bootargs console=${console} " \
91 "${optargs} " \
92 "root=${spiroot} " \
93 "rootfstype=${spirootfstype}\0" \
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94 "netargs=setenv bootargs console=${console} " \
95 "${optargs} " \
96 "root=/dev/nfs " \
97 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
98 "ip=dhcp\0" \
7bf038ec 99 "bootenv=uEnv.txt\0" \
73a27a84 100 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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101 "importbootenv=echo Importing environment from mmc ...; " \
102 "env import -t $loadaddr $filesize\0" \
103 "ramargs=setenv bootargs console=${console} " \
104 "${optargs} " \
105 "root=${ramroot} " \
106 "rootfstype=${ramrootfstype}\0" \
73a27a84 107 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
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108 "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
109 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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110 "mmcloados=run mmcargs; " \
111 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
112 "if run loadfdt; then " \
113 "bootm ${loadaddr} - ${fdtaddr}; " \
114 "else " \
115 "if test ${boot_fdt} = try; then " \
116 "bootm; " \
117 "else " \
118 "echo WARN: Cannot load the DT; " \
119 "fi; " \
120 "fi; " \
121 "else " \
122 "bootm; " \
123 "fi;\0" \
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124 "mmcboot=mmc dev ${mmcdev}; " \
125 "if mmc rescan; then " \
126 "echo SD/MMC found on device ${mmcdev};" \
127 "if run loadbootenv; then " \
128 "echo Loaded environment from ${bootenv};" \
129 "run importbootenv;" \
130 "fi;" \
131 "if test -n $uenvcmd; then " \
132 "echo Running uenvcmd ...;" \
133 "run uenvcmd;" \
134 "fi;" \
bc6fff9a 135 "run mmcloados;" \
a3aa70af 136 "fi;\0" \
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137 "spiboot=echo Booting from spi ...; " \
138 "run spiargs; " \
139 "sf probe ${spibusno}:0; " \
140 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
141 "bootm ${loadaddr}\0" \
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142 "netboot=echo Booting from network ...; " \
143 "setenv autoload no; " \
144 "dhcp; " \
145 "tftp ${loadaddr} ${bootfile}; " \
951d5827 146 "tftp ${fdtaddr} ${fdtfile}; " \
abdd178d 147 "run netargs; " \
951d5827 148 "bootm ${loadaddr} - ${fdtaddr}\0" \
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149 "ramboot=echo Booting from ramdisk ...; " \
150 "run ramargs; " \
951d5827 151 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
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152 "findfdt="\
153 "if test $board_name = A335BONE; then " \
154 "setenv fdtfile am335x-bone.dtb; fi; " \
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155 "if test $board_name = A335BNLT; then " \
156 "setenv fdtfile am335x-boneblack.dtb; fi; " \
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157 "if test $board_name = A33515BB; then " \
158 "setenv fdtfile am335x-evm.dtb; fi; " \
159 "if test $board_name = A335X_SK; then " \
20cb5fbe 160 "setenv fdtfile am335x-evmsk.dtb; fi; " \
a7143215 161 "if test $fdtfile = undefined; then " \
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162 "echo WARNING: Could not determine device tree to use; fi; \0" \
163 NANDARGS
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164#endif
165
7bf038ec 166#define CONFIG_BOOTCOMMAND \
951d5827 167 "run findfdt; " \
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168 "run mmcboot;" \
169 "setenv mmcdev 1; " \
170 "setenv bootpart 1:2; " \
171 "run mmcboot;" \
172 "run nandboot;"
5289e83a 173
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174/* USB Composite download gadget - g_dnl */
175#define CONFIG_USB_GADGET
176#define CONFIG_USBDOWNLOAD_GADGET
177
178/* USB TI's IDs */
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179#define CONFIG_G_DNL_VENDOR_NUM 0x0403
180#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
181#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
182
183/* USB Device Firmware Update support */
184#define CONFIG_DFU_FUNCTION
185#define CONFIG_DFU_MMC
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186#define CONFIG_CMD_DFU
187#define DFU_ALT_INFO_MMC \
188 "boot part 0 1;" \
189 "rootfs part 0 2;" \
190 "MLO fat 0 1;" \
191 "MLO.raw mmc 100 100;" \
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192 "u-boot.img.raw mmc 300 400;" \
193 "spl-os-args.raw mmc 80 80;" \
194 "spl-os-image.raw mmc 900 2000;" \
195 "spl-os-args fat 0 1;" \
196 "spl-os-image fat 0 1;" \
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197 "u-boot.img fat 0 1;" \
198 "uEnv.txt fat 0 1"
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199#ifdef CONFIG_NAND
200#define CONFIG_DFU_NAND
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201#define DFU_ALT_INFO_NAND \
202 "SPL part 0 1;" \
203 "SPL.backup1 part 0 2;" \
204 "SPL.backup2 part 0 3;" \
205 "SPL.backup3 part 0 4;" \
206 "u-boot part 0 5;" \
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207 "u-boot-spl-os part 0 6;" \
208 "kernel part 0 8;" \
209 "rootfs part 0 9"
317fab2d 210#endif
ef4e9fc6 211
5289e83a 212/* NS16550 Configuration */
5289e83a 213#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
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214#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
215#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
216#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
217#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
218#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
87694558 219#define CONFIG_BAUDRATE 115200
5289e83a 220
b4116ede 221/* I2C Configuration */
726c05d2 222#define CONFIG_CMD_EEPROM
a4a99fff 223#define CONFIG_ENV_EEPROM_IS_ON_I2C
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224#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
225#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
226#define CONFIG_SYS_I2C_MULTI_EEPROMS
b4116ede 227
87694558 228/* SPL */
c5c7a7c3 229#ifndef CONFIG_NOR_BOOT
763cf0a3 230#define CONFIG_SPL_YMODEM_SUPPORT
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231
232/* CPSW support */
233#define CONFIG_SPL_ETH_SUPPORT
234
235/* USB gadget RNDIS */
236#define CONFIG_SPL_MUSB_NEW_SUPPORT
237
238/* General network SPL, both CPSW and USB gadget RNDIS */
6feb4e9d 239#define CONFIG_SPL_NET_SUPPORT
ba1bee43 240#define CONFIG_SPL_ENV_SUPPORT
6feb4e9d 241#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
a7a06400 242
610af383 243/* SPI flash. */
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244#define CONFIG_SPL_SPI_SUPPORT
245#define CONFIG_SPL_SPI_FLASH_SUPPORT
246#define CONFIG_SPL_SPI_LOAD
247#define CONFIG_SPL_SPI_BUS 0
248#define CONFIG_SPL_SPI_CS 0
6454028a 249#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
610af383 250
65cdd643 251#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
8a8f084e 252
317fab2d 253#ifdef CONFIG_NAND
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254#define CONFIG_SYS_NAND_5_ADDR_CYCLE
255#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
256 CONFIG_SYS_NAND_PAGE_SIZE)
257#define CONFIG_SYS_NAND_PAGE_SIZE 2048
258#define CONFIG_SYS_NAND_OOBSIZE 64
259#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
260#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
261#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
262 10, 11, 12, 13, 14, 15, 16, 17, \
263 18, 19, 20, 21, 22, 23, 24, 25, \
264 26, 27, 28, 29, 30, 31, 32, 33, \
265 34, 35, 36, 37, 38, 39, 40, 41, \
266 42, 43, 44, 45, 46, 47, 48, 49, \
267 50, 51, 52, 53, 54, 55, 56, 57, }
268
269#define CONFIG_SYS_NAND_ECCSIZE 512
270#define CONFIG_SYS_NAND_ECCBYTES 14
271
15191c91 272#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
b4606c6c 273#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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274#endif
275#endif
b4606c6c 276
8a8f084e 277/*
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278 * For NOR boot, we must set this to the start of where NOR is mapped
279 * in memory.
8a8f084e 280 */
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281#ifdef CONFIG_NOR_BOOT
282#define CONFIG_SYS_TEXT_BASE 0x08000000
8a8f084e 283#endif
5289e83a 284
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285/*
286 * USB configuration
287 */
288#define CONFIG_USB_MUSB_DSPS
289#define CONFIG_ARCH_MISC_INIT
290#define CONFIG_MUSB_GADGET
291#define CONFIG_MUSB_PIO_ONLY
4de602f2 292#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
d2aa1154 293#define CONFIG_USB_GADGET_DUALSPEED
ef4e9fc6 294#define CONFIG_USB_GADGET_VBUS_DRAW 2
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295#define CONFIG_MUSB_HOST
296#define CONFIG_AM335X_USB0
297#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
298#define CONFIG_AM335X_USB1
299#define CONFIG_AM335X_USB1_MODE MUSB_HOST
300
301#ifdef CONFIG_MUSB_HOST
302#define CONFIG_CMD_USB
303#define CONFIG_USB_STORAGE
304#endif
305
306#ifdef CONFIG_MUSB_GADGET
307#define CONFIG_USB_ETHER
308#define CONFIG_USB_ETH_RNDIS
c0e66793 309#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
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310#endif /* CONFIG_MUSB_GADGET */
311
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312#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
313/* disable host part of MUSB in SPL */
314#undef CONFIG_MUSB_HOST
315/*
98bc1228 316 * Disable CPSW SPL support so we fit within the 101KiB limit.
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317 */
318#undef CONFIG_SPL_ETH_SUPPORT
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319#endif
320
4adfcd68 321/*
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322 * Default to using SPI for environment, etc.
323 * 0x000000 - 0x020000 : SPL (128KiB)
324 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
325 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
326 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
327 * 0x0E0000 - 0x442000 : Linux Kernel
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328 * 0x442000 - 0x800000 : Userland
329 */
330#if defined(CONFIG_SPI_BOOT)
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331#define CONFIG_ENV_IS_IN_SPI_FLASH
332#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
333#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
334#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
335#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
336#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
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337#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
338#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
339 "512k(u-boot),128k(u-boot-env1)," \
340 "128k(u-boot-env2),3464k(kernel)," \
341 "-(rootfs)"
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342#elif defined(CONFIG_EMMC_BOOT)
343#undef CONFIG_ENV_IS_NOWHERE
344#define CONFIG_ENV_IS_IN_MMC
345#define CONFIG_SYS_MMC_ENV_DEV 1
346#define CONFIG_SYS_MMC_ENV_PART 2
347#endif
4adfcd68 348
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349/* SPI flash. */
350#define CONFIG_CMD_SF
351#define CONFIG_SPI_FLASH
352#define CONFIG_SPI_FLASH_WINBOND
353#define CONFIG_SF_DEFAULT_SPEED 24000000
d2aa1154 354
87694558 355/* Network. */
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356#define CONFIG_PHY_GIGE
357#define CONFIG_PHYLIB
cdd0729e 358#define CONFIG_PHY_ADDR 0
c44080b2 359#define CONFIG_PHY_SMSC
93042960 360
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361/* NAND support */
362#ifdef CONFIG_NAND
363#define CONFIG_CMD_NAND
98b5c269 364#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
c5c7a7c3 365#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
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366#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
367#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
368 "128k(SPL.backup1)," \
369 "128k(SPL.backup2)," \
370 "128k(SPL.backup3),1792k(u-boot)," \
371 "128k(u-boot-spl-os)," \
372 "128k(u-boot-env),5m(kernel),-(rootfs)"
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373#define CONFIG_ENV_IS_IN_NAND
374#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
375#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
376#endif
4adfcd68 377#endif
98b5c269 378
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379/*
380 * NOR Size = 16 MiB
381 * Number of Sectors/Blocks = 128
382 * Sector Size = 128 KiB
383 * Word length = 16 bits
384 * Default layout:
385 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
386 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
387 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
388 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
389 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
390 */
391#if defined(CONFIG_NOR)
392#undef CONFIG_SYS_NO_FLASH
87694558 393#define CONFIG_CMD_FLASH
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394#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
395#define CONFIG_SYS_FLASH_PROTECTION
396#define CONFIG_SYS_FLASH_CFI
397#define CONFIG_FLASH_CFI_DRIVER
398#define CONFIG_FLASH_CFI_MTD
399#define CONFIG_SYS_MAX_FLASH_SECT 128
400#define CONFIG_SYS_MAX_FLASH_BANKS 1
401#define CONFIG_SYS_FLASH_BASE (0x08000000)
402#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
403#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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404#ifdef CONFIG_NOR_BOOT
405#define CONFIG_ENV_IS_IN_FLASH
406#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
407#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
408#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
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409#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
410#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
411 "512k(u-boot)," \
412 "128k(u-boot-env1)," \
413 "128k(u-boot-env2)," \
414 "4m(kernel),-(rootfs)"
415#endif
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416#endif /* NOR support */
417
5289e83a 418#endif /* ! __CONFIG_AM335X_EVM_H */