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1/*
2 * bav335x.h
3 *
4 * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation version 2.
10 *
11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
12 * kind, whether express or implied; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef __CONFIG_BAV335X_H
18#define __CONFIG_BAV335X_H
19
20#include <configs/ti_am335x_common.h>
21#define CONFIG_ENV_IS_NOWHERE
22
23#ifndef CONFIG_SPL_BUILD
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24# define CONFIG_TIMESTAMP
25# define CONFIG_LZO
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26#endif
27
28#define CONFIG_SYS_BOOTM_LEN (16 << 20)
29
92a1babf 30#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
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31
32/* Clock Defines */
33#define V_OSCK 24000000 /* Clock output from T2 */
34#define V_SCLK (V_OSCK)
35
36/* Custom script for NOR */
37#define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"
38
39/* Always 128 KiB env size */
40#define CONFIG_ENV_SIZE (128 << 10)
41
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42#ifdef CONFIG_NAND
43#define NANDARGS \
44 "mtdids=" MTDIDS_DEFAULT "\0" \
45 "mtdparts=" MTDPARTS_DEFAULT "\0" \
46 "nandargs=setenv bootargs console=${console} " \
47 "${optargs} " \
48 "root=${nandroot} " \
49 "rootfstype=${nandrootfstype}\0" \
50 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
51 "nandrootfstype=ubifs rootwait=1\0" \
52 "nandboot=echo Booting from nand ...; " \
53 "run nandargs; " \
54 "nand read ${fdtaddr} u-boot-spl-os; " \
55 "nand read ${loadaddr} kernel; " \
56 "bootz ${loadaddr} - ${fdtaddr}\0"
57#else
58#define NANDARGS ""
59#endif
60
61#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62
63#ifndef CONFIG_SPL_BUILD
64#define CONFIG_EXTRA_ENV_SETTINGS \
65DEFAULT_LINUX_BOOT_ENV \
66"boot_fdt=try\0" \
67"bootpart=0:2\0" \
68"bootdir=\0" \
69"fdtdir=/dtbs\0" \
70"bootfile=zImage\0" \
71"fdtfile=undefined\0" \
72"console=ttyO0,115200n8\0" \
73"loadaddr=0x82000000\0" \
74"fdtaddr=0x88000000\0" \
75"rdaddr=0x88080000\0" \
76"initrd_high=0xffffffff\0" \
77"fdt_high=0xffffffff\0" \
78"partitions=" \
79 "uuid_disk=${uuid_gpt_disk};" \
80 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
81"optargs=\0" \
82"cmdline=\0" \
83"mmcdev=0\0" \
84"mmcpart=1\0" \
85"mmcroot=/dev/mmcblk0p2 ro\0" \
86"mmcrootfstype=ext4 rootwait fixrtc\0" \
87"rootpath=/export/rootfs\0" \
88"nfsopts=nolock\0" \
89"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
90"ramroot=/dev/ram0 rw\0" \
91"ramrootfstype=ext2\0" \
92"mmcargs=setenv bootargs console=${console} ${optargs} " \
93 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
94"server_ip=192.168.1.100\0" \
95"gw_ip=192.168.1.1\0" \
96"netmask=255.255.255.0\0" \
97"hostname=\0" \
98"device=eth0\0" \
99"autoconf=off\0" \
100"root_dir=/home/userid/targetNFS\0" \
101"nfs_options=,vers=3\0" \
102"nfsrootfstype=ext4 rootwait fixrtc\0" \
103"nfsargs=setenv bootargs console=${console} ${optargs} " \
104 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
105 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
106"netargs=setenv bootargs console=${console} " \
107 "${optargs} root=/dev/nfs " \
108 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
109"bootenv=uEnv.txt\0" \
110"script=boot.scr\0" \
111"scriptfile=${script}\0" \
112"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
113"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
114 "source ${loadaddr}\0" \
115 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
116"importbootenv=echo Importing environment from mmc ...; " \
117 "env import -t -r $loadaddr $filesize\0" \
118"ramargs=setenv bootargs console=${console} " \
119 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
120"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
121"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
122 "loadrd=load mmc ${bootpart} ${rdaddr} " \
123 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
124"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
125 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
126"mmcboot=mmc dev ${mmcdev}; " \
127 "if mmc rescan; then " \
128 "gpio set 54;" \
129 "setenv bootpart ${mmcdev}:1; " \
130 "if test -e mmc ${bootpart} /etc/fstab; then " \
131 "setenv mmcpart 1;" \
132 "fi; " \
133 "echo Checking for: /uEnv.txt ...;" \
134 "if test -e mmc ${bootpart} /uEnv.txt; then " \
135 "if run loadbootenv; then " \
136 "gpio set 55;" \
137 "echo Loaded environment from ${bootenv};" \
138 "run importbootenv;" \
139 "fi;" \
140 "echo Checking if uenvcmd is set ...;" \
141 "if test -n ${uenvcmd}; then " \
142 "gpio set 56; " \
143 "echo Running uenvcmd ...;" \
144 "run uenvcmd;" \
145 "fi;" \
146 "echo Checking if client_ip is set ...;" \
147 "if test -n ${client_ip}; then " \
148 "if test -n ${dtb}; then " \
149 "setenv fdtfile ${dtb};" \
150 "echo using ${fdtfile} ...;" \
151 "fi;" \
152 "gpio set 56; " \
153 "if test -n ${uname_r}; then " \
154 "echo Running nfsboot_uname_r ...;" \
155 "run nfsboot_uname_r;" \
156 "fi;" \
157 "echo Running nfsboot ...;" \
158 "run nfsboot;" \
159 "fi;" \
160 "fi; " \
161 "echo Checking for: /${script} ...;" \
162 "if test -e mmc ${bootpart} /${script}; then " \
163 "gpio set 55;" \
164 "setenv scriptfile ${script};" \
165 "run loadbootscript;" \
166 "echo Loaded script from ${scriptfile};" \
167 "gpio set 56; " \
168 "run bootscript;" \
169 "fi; " \
170 "echo Checking for: /boot/${script} ...;" \
171 "if test -e mmc ${bootpart} /boot/${script}; then " \
172 "gpio set 55;" \
173 "setenv scriptfile /boot/${script};" \
174 "run loadbootscript;" \
175 "echo Loaded script from ${scriptfile};" \
176 "gpio set 56; " \
177 "run bootscript;" \
178 "fi; " \
179 "echo Checking for: /boot/uEnv.txt ...;" \
180 "for i in 1 2 3 4 5 6 7 ; do " \
181 "setenv mmcpart ${i};" \
182 "setenv bootpart ${mmcdev}:${mmcpart};" \
183 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
184 "gpio set 55;" \
185 "load mmc ${bootpart} ${loadaddr} " \
186 "/boot/uEnv.txt;" \
187 "env import -t ${loadaddr} ${filesize};" \
188 "echo Loaded environment from /boot/uEnv.txt;" \
189 "if test -n ${dtb}; then " \
190 "setenv fdtfile ${dtb};" \
191 "echo Using: dtb=${fdtfile} ...;" \
192 "fi;" \
193 "echo Checking if uname_r is set in " \
194 "/boot/uEnv.txt...;" \
195 "if test -n ${uname_r}; then " \
196 "gpio set 56; " \
197 "echo Running uname_boot ...;" \
198 "setenv mmcroot /dev/mmcblk${mmcdev}" \
199 "p${mmcpart} ro;" \
200 "run uname_boot;" \
201 "fi;" \
202 "fi;" \
203 "done;" \
204 "fi;\0" \
205"netboot=echo Booting from network ...; " \
206 "setenv autoload no; " \
207 "dhcp; " \
208 "tftp ${loadaddr} ${bootfile}; " \
209 "tftp ${fdtaddr} ${fdtfile}; " \
210 "run netargs; " \
211 "bootz ${loadaddr} - ${fdtaddr}\0" \
212"nfsboot=echo Booting from ${server_ip} ...; " \
213 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
214 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
215 ":${device}:${autoconf}; " \
216 "setenv autoload no; " \
217 "setenv serverip ${server_ip}; " \
218 "setenv ipaddr ${client_ip}; " \
219 "tftp ${loadaddr} ${bootfile}; " \
220 "tftp ${fdtaddr} dtbs/${fdtfile}; " \
221 "run nfsargs; " \
222 "bootz ${loadaddr} - ${fdtaddr}\0" \
223"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
224 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
225 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
226 ":${device}:${autoconf}; " \
227 "setenv autoload no; " \
228 "setenv serverip ${server_ip}; " \
229 "setenv ipaddr ${client_ip}; " \
230 "tftp ${loadaddr} vmlinuz-${uname_r}; " \
231 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
232 "run nfsargs; " \
233 "bootz ${loadaddr} - ${fdtaddr}\0" \
234"ramboot=echo Booting from ramdisk ...; " \
235 "run ramargs; " \
236 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
237"findfdt="\
238 "if test $board_rev = B; then " \
239 "setenv fdtfile birdland_bav335b.dtb; " \
240 "setenv fdtbase am335x-boneblack; fi; " \
241 "if test $board_rev = A; then " \
242 "setenv fdtfile birdland_bav335a.dtb; " \
243 "setenv fdtbase am335x-boneblack; fi; " \
244 "if test $fdtfile = undefined; then " \
245 "echo WARNING: Could not determine device tree to use; fi; \0" \
246"uname_boot="\
247 "setenv bootdir /boot; " \
248 "setenv bootfile vmlinuz-${uname_r}; " \
249 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
250 "echo loading ${bootdir}/${bootfile} ...; "\
251 "run loadimage;" \
252 "setenv fdtdir /boot/dtbs/${uname_r}; " \
253 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
254 "run loadfdt;" \
255 "else " \
256 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
257 "if test -e mmc ${bootpart} ${fdtdir}/" \
258 "${fdtfile}; then " \
259 "run loadfdt;" \
260 "else " \
261 "setenv fdtdir /boot/dtb-${uname_r}; " \
262 "if test -e mmc ${bootpart} ${fdtdir}" \
263 "/${fdtfile}; then " \
264 "run loadfdt;" \
265 "else " \
266 "setenv fdtdir /boot/dtbs; " \
267 "if test -e mmc ${bootpart} ${fdtdir}" \
268 "/${fdtfile}; then " \
269 "run loadfdt;" \
270 "else " \
271 "echo; echo unable to find " \
272 "[${fdtfile}] " \
273 "did you name it correctly?" \
274 "echo booting fallback " \
275 "[/boot/dtbs/" \
276 "${uname_r}" \
277 "/${fdtbase}.dtb]...;" \
278 "setenv fdtdir /boot/dtbs/" \
279 "${uname_r}; " \
280 "setenv fdtfile " \
281 "${fdtbase}.dtb; " \
282 "run loadfdt;" \
283 "fi;" \
284 "fi;" \
285 "fi;" \
286 "fi;" \
287 "fi; " \
288 "setenv rdfile initrd.img-${uname_r}; " \
289 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
290 "echo loading ${bootdir}/${rdfile} ...; "\
291 "run loadrd;" \
292 "if test -n ${uuid}; then " \
293 "setenv mmcroot UUID=${uuid} ro;" \
294 "fi;" \
295 "run mmcargs;" \
296 "echo debug: [${bootargs}] ... ;" \
297 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
298 "${fdtaddr}] ... ;" \
299 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
300 "else " \
301 "run mmcargs;" \
302 "echo debug: [${bootargs}] ... ;" \
303 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
304 "bootz ${loadaddr} - ${fdtaddr}; " \
305 "fi;" \
306"fi;\0" \
307 NANDARGS \
308 DFUARGS
309#endif
310
311#define CONFIG_BOOTCOMMAND \
312 "gpio set 53; " \
313 "i2c mw 0x24 1 0x3e; " \
314 "run findfdt; " \
315 "setenv mmcdev 0; " \
316 "setenv bootpart 0:1; " \
317 "run mmcboot;" \
318 "gpio clear 56; " \
319 "gpio clear 55; " \
320 "gpio clear 54; " \
321 "setenv mmcdev 1; " \
322 "setenv bootpart 1:1; " \
323 "run mmcboot;"
324
325/* NS16550 Configuration */
326#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
327#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
328#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
329#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
330#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
331#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
a2bc4321 332
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333#define CONFIG_ENV_EEPROM_IS_ON_I2C
334#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
335#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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336
337/* PMIC support */
338#define CONFIG_POWER_TPS65217
339#define CONFIG_POWER_TPS65910
340
341/* SPL */
342#ifndef CONFIG_NOR_BOOT
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343/* Bootcount using the RTC block */
344#define CONFIG_BOOTCOUNT_LIMIT
345#define CONFIG_BOOTCOUNT_AM33XX
346#define CONFIG_SYS_BOOTCOUNT_BE
347
348/* USB gadget RNDIS */
a2bc4321 349
3a517fdc 350#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
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351#endif
352
353#ifdef CONFIG_NAND
354/* NAND: device related configs */
355#define CONFIG_SYS_NAND_5_ADDR_CYCLE
356#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
357 CONFIG_SYS_NAND_PAGE_SIZE)
358#define CONFIG_SYS_NAND_PAGE_SIZE 2048
359#define CONFIG_SYS_NAND_OOBSIZE 64
360#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
361/* NAND: driver related configs */
362#define CONFIG_NAND_OMAP_GPMC
363#define CONFIG_NAND_OMAP_ELM
364#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
365#define CONFIG_SYS_NAND_ECCPOS { \
366 2, 3, 4, 5, 6, 7, 8, 9, \
367 10, 11, 12, 13, 14, 15, 16, 17, \
368 18, 19, 20, 21, 22, 23, 24, 25, \
369 26, 27, 28, 29, 30, 31, 32, 33, \
370 34, 35, 36, 37, 38, 39, 40, 41, \
371 42, 43, 44, 45, 46, 47, 48, 49, \
372 50, 51, 52, 53, 54, 55, 56, 57, }
373
374#define CONFIG_SYS_NAND_ECCSIZE 512
375#define CONFIG_SYS_NAND_ECCBYTES 14
376#define CONFIG_SYS_NAND_ONFI_DETECTION
377#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
378#define MTDIDS_DEFAULT "nand0=nand.0"
379#define MTDPARTS_DEFAULT \
380 "mtdparts=nand.0:" \
381 "128k(NAND.SPL)," \
382 "128k(NAND.SPL.backup1)," \
383 "128k(NAND.SPL.backup2)," \
384 "128k(NAND.SPL.backup3)," \
385 "256k(NAND.u-boot-spl-os)," \
386 "1m(NAND.u-boot)," \
387 "128k(NAND.u-boot-env)," \
388 "128k(NAND.u-boot-env.backup1)," \
389 "8m(NAND.kernel)," \
390 "-(NAND.rootfs)"
391#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
392#undef CONFIG_ENV_IS_NOWHERE
393#define CONFIG_ENV_IS_IN_NAND
394#define CONFIG_ENV_OFFSET 0x001c0000
395#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
396#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
397/* NAND: SPL related configs */
398#ifdef CONFIG_SPL_NAND_SUPPORT
399#define CONFIG_SPL_NAND_AM33XX_BCH
400#endif
401#ifdef CONFIG_SPL_OS_BOOT
402#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
403#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
404#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
405#endif
406#endif /* !CONFIG_NAND */
407
408/*
409 * For NOR boot, we must set this to the start of where NOR is mapped
410 * in memory.
411 */
412#ifdef CONFIG_NOR_BOOT
413#define CONFIG_SYS_TEXT_BASE 0x08000000
414#endif
415
416/*
417 * USB configuration. We enable MUSB support, both for host and for
418 * gadget. We set USB0 as peripheral and USB1 as host, based on the
419 * board schematic and physical port wired to each. Then for host we
420 * add mass storage support and for gadget we add both RNDIS ethernet
421 * and DFU.
422 */
423#define CONFIG_USB_MUSB_DSPS
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424#define CONFIG_USB_MUSB_PIO_ONLY
425#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
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426#define CONFIG_AM335X_USB0
427#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
428#define CONFIG_AM335X_USB1
429#define CONFIG_AM335X_USB1_MODE MUSB_HOST
430
431#ifndef CONFIG_SPL_USBETH_SUPPORT
432/* Fastboot */
17da3c0c 433#define CONFIG_USB_FUNCTION_FASTBOOT
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434#define CONFIG_CMD_FASTBOOT
435#define CONFIG_ANDROID_BOOT_IMAGE
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436#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
437#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
a2bc4321 438
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439#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
440#endif
441
95de1e2f 442#ifdef CONFIG_USB_MUSB_GADGET
01acd6ab 443#define CONFIG_USB_FUNCTION_MASS_STORAGE
95de1e2f 444#endif /* CONFIG_USB_MUSB_GADGET */
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445
446#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
447/* disable host part of MUSB in SPL */
a2bc4321 448/* disable EFI partitions and partition UUID support */
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449#endif
450
451/* USB Device Firmware Update support */
452#ifndef CONFIG_SPL_BUILD
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453#define DFU_ALT_INFO_MMC \
454 "dfu_alt_info_mmc=" \
455 "boot part 0 1;" \
456 "rootfs part 0 2;" \
457 "MLO fat 0 1;" \
458 "MLO.raw raw 0x100 0x100;" \
459 "u-boot.img.raw raw 0x300 0x400;" \
460 "spl-os-args.raw raw 0x80 0x80;" \
461 "spl-os-image.raw raw 0x900 0x2000;" \
462 "spl-os-args fat 0 1;" \
463 "spl-os-image fat 0 1;" \
464 "u-boot.img fat 0 1;" \
465 "uEnv.txt fat 0 1\0"
466#ifdef CONFIG_NAND
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467#define DFU_ALT_INFO_NAND \
468 "dfu_alt_info_nand=" \
469 "SPL part 0 1;" \
470 "SPL.backup1 part 0 2;" \
471 "SPL.backup2 part 0 3;" \
472 "SPL.backup3 part 0 4;" \
473 "u-boot part 0 5;" \
474 "u-boot-spl-os part 0 6;" \
475 "kernel part 0 8;" \
476 "rootfs part 0 9\0"
477#else
478#define DFU_ALT_INFO_NAND ""
479#endif
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480#define DFU_ALT_INFO_RAM \
481 "dfu_alt_info_ram=" \
482 "kernel ram 0x80200000 0xD80000;" \
483 "fdt ram 0x80F80000 0x80000;" \
484 "ramdisk ram 0x81000000 0x4000000\0"
485#define DFUARGS \
486 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
487 DFU_ALT_INFO_MMC \
488 DFU_ALT_INFO_RAM \
489 DFU_ALT_INFO_NAND
490#endif
491
492/*
493 * Default to using SPI for environment, etc.
494 * 0x000000 - 0x020000 : SPL (128KiB)
495 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
496 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
497 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
498 * 0x0E0000 - 0x442000 : Linux Kernel
499 * 0x442000 - 0x800000 : Userland
500 */
501#if defined(CONFIG_SPI_BOOT)
502/* SPL related */
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503#define CONFIG_SPL_SPI_LOAD
504#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
505
506#define CONFIG_ENV_IS_IN_SPI_FLASH
507#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
508#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
509#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
510#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
511#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
512#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
513#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
514 "512k(u-boot),128k(u-boot-env1)," \
515 "128k(u-boot-env2),3464k(kernel)," \
516 "-(rootfs)"
517#elif defined(CONFIG_EMMC_BOOT)
518#undef CONFIG_ENV_IS_NOWHERE
519#define CONFIG_ENV_IS_IN_MMC
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520#define CONFIG_SYS_MMC_ENV_DEV 1
521#define CONFIG_SYS_MMC_ENV_PART 2
522#define CONFIG_ENV_OFFSET 0x0
523#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
524#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
525#endif
526
527/* SPI flash. */
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528#define CONFIG_SF_DEFAULT_SPEED 24000000
529
530/* Network. */
531#define CONFIG_PHY_GIGE
532#define CONFIG_PHYLIB
533#define CONFIG_PHY_SMSC
534
535/*
536 * NOR Size = 16 MiB
537 * Number of Sectors/Blocks = 128
538 * Sector Size = 128 KiB
539 * Word length = 16 bits
540 * Default layout:
541 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
542 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
543 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
544 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
545 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
546 */
547#if defined(CONFIG_NOR)
a2bc4321
GG
548#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
549#define CONFIG_SYS_FLASH_PROTECTION
550#define CONFIG_SYS_FLASH_CFI
551#define CONFIG_FLASH_CFI_DRIVER
552#define CONFIG_FLASH_CFI_MTD
553#define CONFIG_SYS_MAX_FLASH_SECT 128
554#define CONFIG_SYS_MAX_FLASH_BANKS 1
555#define CONFIG_SYS_FLASH_BASE (0x08000000)
556#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
557#define CONFIG_SYS_FLASH_SIZE 0x01000000
558#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
559/* Reduce SPL size by removing unlikey targets */
560#ifdef CONFIG_NOR_BOOT
561#define CONFIG_ENV_IS_IN_FLASH
562#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
563#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
564#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
565#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
566#define MTDPARTS_DEFAULT \
567 "mtdparts=physmap-flash.0:" \
568 "512k(u-boot)," \
569 "128k(u-boot-env1)," \
570 "128k(u-boot-env2)," \
571 "4m(kernel),-(rootfs)"
572#endif
573#endif /* NOR support */
574
575#endif /* ! __CONFIG_AM335X_EVM_H */