]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/bav335x.h
projects / people / ms / u-boot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
spl: move SPL_OS_BOOT to Kconfig
[people/ms/u-boot.git] / include / configs / bav335x.h
CommitLineData
a2bc4321
GG		 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
a2bc4321
GG		 24# define CONFIG_TIMESTAMP
25# define CONFIG_LZO
26# ifdef CONFIG_ENABLE_VBOOT
a2bc4321
GG		 27# endif
28#endif
29
30#define CONFIG_SYS_BOOTM_LEN (16 << 20)
31
32#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
33#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
34#define CONFIG_BOARD_LATE_INIT
35
36/* Clock Defines */
37#define V_OSCK 24000000 /* Clock output from T2 */
38#define V_SCLK (V_OSCK)
39
40/* Custom script for NOR */
41#define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"
42
43/* Always 128 KiB env size */
44#define CONFIG_ENV_SIZE (128 << 10)
45
46/* Enhance our eMMC support / experience. */
47#define CONFIG_CMD_GPT
48#define CONFIG_EFI_PARTITION
49
50#ifdef CONFIG_NAND
51#define NANDARGS \
52 "mtdids=" MTDIDS_DEFAULT "\0" \
53 "mtdparts=" MTDPARTS_DEFAULT "\0" \
54 "nandargs=setenv bootargs console=${console} " \
55 "${optargs} " \
56 "root=${nandroot} " \
57 "rootfstype=${nandrootfstype}\0" \
58 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
59 "nandrootfstype=ubifs rootwait=1\0" \
60 "nandboot=echo Booting from nand ...; " \
61 "run nandargs; " \
62 "nand read ${fdtaddr} u-boot-spl-os; " \
63 "nand read ${loadaddr} kernel; " \
64 "bootz ${loadaddr} - ${fdtaddr}\0"
65#else
66#define NANDARGS ""
67#endif
68
69#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
70
71#ifndef CONFIG_SPL_BUILD
72#define CONFIG_EXTRA_ENV_SETTINGS \
73DEFAULT_LINUX_BOOT_ENV \
74"boot_fdt=try\0" \
75"bootpart=0:2\0" \
76"bootdir=\0" \
77"fdtdir=/dtbs\0" \
78"bootfile=zImage\0" \
79"fdtfile=undefined\0" \
80"console=ttyO0,115200n8\0" \
81"loadaddr=0x82000000\0" \
82"fdtaddr=0x88000000\0" \
83"rdaddr=0x88080000\0" \
84"initrd_high=0xffffffff\0" \
85"fdt_high=0xffffffff\0" \
86"partitions=" \
87 "uuid_disk=${uuid_gpt_disk};" \
88 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
89"optargs=\0" \
90"cmdline=\0" \
91"mmcdev=0\0" \
92"mmcpart=1\0" \
93"mmcroot=/dev/mmcblk0p2 ro\0" \
94"mmcrootfstype=ext4 rootwait fixrtc\0" \
95"rootpath=/export/rootfs\0" \
96"nfsopts=nolock\0" \
97"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
98"ramroot=/dev/ram0 rw\0" \
99"ramrootfstype=ext2\0" \
100"mmcargs=setenv bootargs console=${console} ${optargs} " \
101 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
102"server_ip=192.168.1.100\0" \
103"gw_ip=192.168.1.1\0" \
104"netmask=255.255.255.0\0" \
105"hostname=\0" \
106"device=eth0\0" \
107"autoconf=off\0" \
108"root_dir=/home/userid/targetNFS\0" \
109"nfs_options=,vers=3\0" \
110"nfsrootfstype=ext4 rootwait fixrtc\0" \
111"nfsargs=setenv bootargs console=${console} ${optargs} " \
112 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
113 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
114"netargs=setenv bootargs console=${console} " \
115 "${optargs} root=/dev/nfs " \
116 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
117"bootenv=uEnv.txt\0" \
118"script=boot.scr\0" \
119"scriptfile=${script}\0" \
120"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
121"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
122 "source ${loadaddr}\0" \
123 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
124"importbootenv=echo Importing environment from mmc ...; " \
125 "env import -t -r $loadaddr $filesize\0" \
126"ramargs=setenv bootargs console=${console} " \
127 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
128"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
129"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
130 "loadrd=load mmc ${bootpart} ${rdaddr} " \
131 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
132"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
133 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
134"mmcboot=mmc dev ${mmcdev}; " \
135 "if mmc rescan; then " \
136 "gpio set 54;" \
137 "setenv bootpart ${mmcdev}:1; " \
138 "if test -e mmc ${bootpart} /etc/fstab; then " \
139 "setenv mmcpart 1;" \
140 "fi; " \
141 "echo Checking for: /uEnv.txt ...;" \
142 "if test -e mmc ${bootpart} /uEnv.txt; then " \
143 "if run loadbootenv; then " \
144 "gpio set 55;" \
145 "echo Loaded environment from ${bootenv};" \
146 "run importbootenv;" \
147 "fi;" \
148 "echo Checking if uenvcmd is set ...;" \
149 "if test -n ${uenvcmd}; then " \
150 "gpio set 56; " \
151 "echo Running uenvcmd ...;" \
152 "run uenvcmd;" \
153 "fi;" \
154 "echo Checking if client_ip is set ...;" \
155 "if test -n ${client_ip}; then " \
156 "if test -n ${dtb}; then " \
157 "setenv fdtfile ${dtb};" \
158 "echo using ${fdtfile} ...;" \
159 "fi;" \
160 "gpio set 56; " \
161 "if test -n ${uname_r}; then " \
162 "echo Running nfsboot_uname_r ...;" \
163 "run nfsboot_uname_r;" \
164 "fi;" \
165 "echo Running nfsboot ...;" \
166 "run nfsboot;" \
167 "fi;" \
168 "fi; " \
169 "echo Checking for: /${script} ...;" \
170 "if test -e mmc ${bootpart} /${script}; then " \
171 "gpio set 55;" \
172 "setenv scriptfile ${script};" \
173 "run loadbootscript;" \
174 "echo Loaded script from ${scriptfile};" \
175 "gpio set 56; " \
176 "run bootscript;" \
177 "fi; " \
178 "echo Checking for: /boot/${script} ...;" \
179 "if test -e mmc ${bootpart} /boot/${script}; then " \
180 "gpio set 55;" \
181 "setenv scriptfile /boot/${script};" \
182 "run loadbootscript;" \
183 "echo Loaded script from ${scriptfile};" \
184 "gpio set 56; " \
185 "run bootscript;" \
186 "fi; " \
187 "echo Checking for: /boot/uEnv.txt ...;" \
188 "for i in 1 2 3 4 5 6 7 ; do " \
189 "setenv mmcpart ${i};" \
190 "setenv bootpart ${mmcdev}:${mmcpart};" \
191 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
192 "gpio set 55;" \
193 "load mmc ${bootpart} ${loadaddr} " \
194 "/boot/uEnv.txt;" \
195 "env import -t ${loadaddr} ${filesize};" \
196 "echo Loaded environment from /boot/uEnv.txt;" \
197 "if test -n ${dtb}; then " \
198 "setenv fdtfile ${dtb};" \
199 "echo Using: dtb=${fdtfile} ...;" \
200 "fi;" \
201 "echo Checking if uname_r is set in " \
202 "/boot/uEnv.txt...;" \
203 "if test -n ${uname_r}; then " \
204 "gpio set 56; " \
205 "echo Running uname_boot ...;" \
206 "setenv mmcroot /dev/mmcblk${mmcdev}" \
207 "p${mmcpart} ro;" \
208 "run uname_boot;" \
209 "fi;" \
210 "fi;" \
211 "done;" \
212 "fi;\0" \
213"netboot=echo Booting from network ...; " \
214 "setenv autoload no; " \
215 "dhcp; " \
216 "tftp ${loadaddr} ${bootfile}; " \
217 "tftp ${fdtaddr} ${fdtfile}; " \
218 "run netargs; " \
219 "bootz ${loadaddr} - ${fdtaddr}\0" \
220"nfsboot=echo Booting from ${server_ip} ...; " \
221 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
222 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
223 ":${device}:${autoconf}; " \
224 "setenv autoload no; " \
225 "setenv serverip ${server_ip}; " \
226 "setenv ipaddr ${client_ip}; " \
227 "tftp ${loadaddr} ${bootfile}; " \
228 "tftp ${fdtaddr} dtbs/${fdtfile}; " \
229 "run nfsargs; " \
230 "bootz ${loadaddr} - ${fdtaddr}\0" \
231"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
232 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
233 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
234 ":${device}:${autoconf}; " \
235 "setenv autoload no; " \
236 "setenv serverip ${server_ip}; " \
237 "setenv ipaddr ${client_ip}; " \
238 "tftp ${loadaddr} vmlinuz-${uname_r}; " \
239 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
240 "run nfsargs; " \
241 "bootz ${loadaddr} - ${fdtaddr}\0" \
242"ramboot=echo Booting from ramdisk ...; " \
243 "run ramargs; " \
244 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
245"findfdt="\
246 "if test $board_rev = B; then " \
247 "setenv fdtfile birdland_bav335b.dtb; " \
248 "setenv fdtbase am335x-boneblack; fi; " \
249 "if test $board_rev = A; then " \
250 "setenv fdtfile birdland_bav335a.dtb; " \
251 "setenv fdtbase am335x-boneblack; fi; " \
252 "if test $fdtfile = undefined; then " \
253 "echo WARNING: Could not determine device tree to use; fi; \0" \
254"uname_boot="\
255 "setenv bootdir /boot; " \
256 "setenv bootfile vmlinuz-${uname_r}; " \
257 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
258 "echo loading ${bootdir}/${bootfile} ...; "\
259 "run loadimage;" \
260 "setenv fdtdir /boot/dtbs/${uname_r}; " \
261 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
262 "run loadfdt;" \
263 "else " \
264 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
265 "if test -e mmc ${bootpart} ${fdtdir}/" \
266 "${fdtfile}; then " \
267 "run loadfdt;" \
268 "else " \
269 "setenv fdtdir /boot/dtb-${uname_r}; " \
270 "if test -e mmc ${bootpart} ${fdtdir}" \
271 "/${fdtfile}; then " \
272 "run loadfdt;" \
273 "else " \
274 "setenv fdtdir /boot/dtbs; " \
275 "if test -e mmc ${bootpart} ${fdtdir}" \
276 "/${fdtfile}; then " \
277 "run loadfdt;" \
278 "else " \
279 "echo; echo unable to find " \
280 "[${fdtfile}] " \
281 "did you name it correctly?" \
282 "echo booting fallback " \
283 "[/boot/dtbs/" \
284 "${uname_r}" \
285 "/${fdtbase}.dtb]...;" \
286 "setenv fdtdir /boot/dtbs/" \
287 "${uname_r}; " \
288 "setenv fdtfile " \
289 "${fdtbase}.dtb; " \
290 "run loadfdt;" \
291 "fi;" \
292 "fi;" \
293 "fi;" \
294 "fi;" \
295 "fi; " \
296 "setenv rdfile initrd.img-${uname_r}; " \
297 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
298 "echo loading ${bootdir}/${rdfile} ...; "\
299 "run loadrd;" \
300 "if test -n ${uuid}; then " \
301 "setenv mmcroot UUID=${uuid} ro;" \
302 "fi;" \
303 "run mmcargs;" \
304 "echo debug: [${bootargs}] ... ;" \
305 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
306 "${fdtaddr}] ... ;" \
307 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
308 "else " \
309 "run mmcargs;" \
310 "echo debug: [${bootargs}] ... ;" \
311 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
312 "bootz ${loadaddr} - ${fdtaddr}; " \
313 "fi;" \
314"fi;\0" \
315 NANDARGS \
316 DFUARGS
317#endif
318
319#define CONFIG_BOOTCOMMAND \
320 "gpio set 53; " \
321 "i2c mw 0x24 1 0x3e; " \
322 "run findfdt; " \
323 "setenv mmcdev 0; " \
324 "setenv bootpart 0:1; " \
325 "run mmcboot;" \
326 "gpio clear 56; " \
327 "gpio clear 55; " \
328 "gpio clear 54; " \
329 "setenv mmcdev 1; " \
330 "setenv bootpart 1:1; " \
331 "run mmcboot;"
332
333/* NS16550 Configuration */
334#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
335#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
336#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
337#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
338#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
339#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
340#define CONFIG_BAUDRATE 115200
341
342#define CONFIG_CMD_EEPROM
343#define CONFIG_ENV_EEPROM_IS_ON_I2C
344#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
345#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
a2bc4321
GG		 346
347/* PMIC support */
348#define CONFIG_POWER_TPS65217
349#define CONFIG_POWER_TPS65910
350
351/* SPL */
352#ifndef CONFIG_NOR_BOOT
a2bc4321
GG		 353/* Bootcount using the RTC block */
354#define CONFIG_BOOTCOUNT_LIMIT
355#define CONFIG_BOOTCOUNT_AM33XX
356#define CONFIG_SYS_BOOTCOUNT_BE
357
358/* USB gadget RNDIS */
a2bc4321
GG		 359
360#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
361#endif
362
363#ifdef CONFIG_NAND
364/* NAND: device related configs */
365#define CONFIG_SYS_NAND_5_ADDR_CYCLE
366#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
367 CONFIG_SYS_NAND_PAGE_SIZE)
368#define CONFIG_SYS_NAND_PAGE_SIZE 2048
369#define CONFIG_SYS_NAND_OOBSIZE 64
370#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
371/* NAND: driver related configs */
372#define CONFIG_NAND_OMAP_GPMC
373#define CONFIG_NAND_OMAP_ELM
374#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
375#define CONFIG_SYS_NAND_ECCPOS { \
376 2, 3, 4, 5, 6, 7, 8, 9, \
377 10, 11, 12, 13, 14, 15, 16, 17, \
378 18, 19, 20, 21, 22, 23, 24, 25, \
379 26, 27, 28, 29, 30, 31, 32, 33, \
380 34, 35, 36, 37, 38, 39, 40, 41, \
381 42, 43, 44, 45, 46, 47, 48, 49, \
382 50, 51, 52, 53, 54, 55, 56, 57, }
383
384#define CONFIG_SYS_NAND_ECCSIZE 512
385#define CONFIG_SYS_NAND_ECCBYTES 14
386#define CONFIG_SYS_NAND_ONFI_DETECTION
387#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
388#define MTDIDS_DEFAULT "nand0=nand.0"
389#define MTDPARTS_DEFAULT \
390 "mtdparts=nand.0:" \
391 "128k(NAND.SPL)," \
392 "128k(NAND.SPL.backup1)," \
393 "128k(NAND.SPL.backup2)," \
394 "128k(NAND.SPL.backup3)," \
395 "256k(NAND.u-boot-spl-os)," \
396 "1m(NAND.u-boot)," \
397 "128k(NAND.u-boot-env)," \
398 "128k(NAND.u-boot-env.backup1)," \
399 "8m(NAND.kernel)," \
400 "-(NAND.rootfs)"
401#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
402#undef CONFIG_ENV_IS_NOWHERE
403#define CONFIG_ENV_IS_IN_NAND
404#define CONFIG_ENV_OFFSET 0x001c0000
405#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
406#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
407/* NAND: SPL related configs */
408#ifdef CONFIG_SPL_NAND_SUPPORT
409#define CONFIG_SPL_NAND_AM33XX_BCH
410#endif
411#ifdef CONFIG_SPL_OS_BOOT
412#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
413#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
414#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
415#endif
416#endif /* !CONFIG_NAND */
417
418/*
419 * For NOR boot, we must set this to the start of where NOR is mapped
420 * in memory.
421 */
422#ifdef CONFIG_NOR_BOOT
423#define CONFIG_SYS_TEXT_BASE 0x08000000
424#endif
425
426/*
427 * USB configuration. We enable MUSB support, both for host and for
428 * gadget. We set USB0 as peripheral and USB1 as host, based on the
429 * board schematic and physical port wired to each. Then for host we
430 * add mass storage support and for gadget we add both RNDIS ethernet
431 * and DFU.
432 */
433#define CONFIG_USB_MUSB_DSPS
434#define CONFIG_ARCH_MISC_INIT
95de1e2f
PK		 435#define CONFIG_USB_MUSB_PIO_ONLY
436#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
a2bc4321
GG		 437#define CONFIG_AM335X_USB0
438#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
439#define CONFIG_AM335X_USB1
440#define CONFIG_AM335X_USB1_MODE MUSB_HOST
441
442#ifndef CONFIG_SPL_USBETH_SUPPORT
443/* Fastboot */
17da3c0c 444#define CONFIG_USB_FUNCTION_FASTBOOT
a2bc4321
GG		 445#define CONFIG_CMD_FASTBOOT
446#define CONFIG_ANDROID_BOOT_IMAGE
a588d99a
PK		 447#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
448#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
a2bc4321 449
a2bc4321
GG		 450#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
451#endif
452
95de1e2f 453#ifdef CONFIG_USB_MUSB_GADGET
01acd6ab 454#define CONFIG_USB_FUNCTION_MASS_STORAGE
95de1e2f 455#endif /* CONFIG_USB_MUSB_GADGET */
a2bc4321
GG		 456
457#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
458/* disable host part of MUSB in SPL */
a2bc4321
GG		 459/* disable EFI partitions and partition UUID support */
460#undef CONFIG_PARTITION_UUIDS
461#undef CONFIG_EFI_PARTITION
a2bc4321
GG		 462#endif
463
464/* USB Device Firmware Update support */
465#ifndef CONFIG_SPL_BUILD
a2bc4321
GG		 466#define DFU_ALT_INFO_MMC \
467 "dfu_alt_info_mmc=" \
468 "boot part 0 1;" \
469 "rootfs part 0 2;" \
470 "MLO fat 0 1;" \
471 "MLO.raw raw 0x100 0x100;" \
472 "u-boot.img.raw raw 0x300 0x400;" \
473 "spl-os-args.raw raw 0x80 0x80;" \
474 "spl-os-image.raw raw 0x900 0x2000;" \
475 "spl-os-args fat 0 1;" \
476 "spl-os-image fat 0 1;" \
477 "u-boot.img fat 0 1;" \
478 "uEnv.txt fat 0 1\0"
479#ifdef CONFIG_NAND
a2bc4321
GG		 480#define DFU_ALT_INFO_NAND \
481 "dfu_alt_info_nand=" \
482 "SPL part 0 1;" \
483 "SPL.backup1 part 0 2;" \
484 "SPL.backup2 part 0 3;" \
485 "SPL.backup3 part 0 4;" \
486 "u-boot part 0 5;" \
487 "u-boot-spl-os part 0 6;" \
488 "kernel part 0 8;" \
489 "rootfs part 0 9\0"
490#else
491#define DFU_ALT_INFO_NAND ""
492#endif
a2bc4321
GG		 493#define DFU_ALT_INFO_RAM \
494 "dfu_alt_info_ram=" \
495 "kernel ram 0x80200000 0xD80000;" \
496 "fdt ram 0x80F80000 0x80000;" \
497 "ramdisk ram 0x81000000 0x4000000\0"
498#define DFUARGS \
499 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
500 DFU_ALT_INFO_MMC \
501 DFU_ALT_INFO_RAM \
502 DFU_ALT_INFO_NAND
503#endif
504
505/*
506 * Default to using SPI for environment, etc.
507 * 0x000000 - 0x020000 : SPL (128KiB)
508 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
509 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
510 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
511 * 0x0E0000 - 0x442000 : Linux Kernel
512 * 0x442000 - 0x800000 : Userland
513 */
514#if defined(CONFIG_SPI_BOOT)
515/* SPL related */
a2bc4321
GG		 516#define CONFIG_SPL_SPI_LOAD
517#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
518
519#define CONFIG_ENV_IS_IN_SPI_FLASH
520#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
521#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
522#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
523#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
524#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
525#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
526#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
527 "512k(u-boot),128k(u-boot-env1)," \
528 "128k(u-boot-env2),3464k(kernel)," \
529 "-(rootfs)"
530#elif defined(CONFIG_EMMC_BOOT)
531#undef CONFIG_ENV_IS_NOWHERE
532#define CONFIG_ENV_IS_IN_MMC
a2bc4321
GG		 533#define CONFIG_SYS_MMC_ENV_DEV 1
534#define CONFIG_SYS_MMC_ENV_PART 2
535#define CONFIG_ENV_OFFSET 0x0
536#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
537#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
538#endif
539
540/* SPI flash. */
a2bc4321
GG		 541#define CONFIG_SF_DEFAULT_SPEED 24000000
542
543/* Network. */
544#define CONFIG_PHY_GIGE
545#define CONFIG_PHYLIB
546#define CONFIG_PHY_SMSC
547
548/*
549 * NOR Size = 16 MiB
550 * Number of Sectors/Blocks = 128
551 * Sector Size = 128 KiB
552 * Word length = 16 bits
553 * Default layout:
554 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
555 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
556 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
557 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
558 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
559 */
560#if defined(CONFIG_NOR)
561#undef CONFIG_SYS_NO_FLASH
a2bc4321
GG		 562#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
563#define CONFIG_SYS_FLASH_PROTECTION
564#define CONFIG_SYS_FLASH_CFI
565#define CONFIG_FLASH_CFI_DRIVER
566#define CONFIG_FLASH_CFI_MTD
567#define CONFIG_SYS_MAX_FLASH_SECT 128
568#define CONFIG_SYS_MAX_FLASH_BANKS 1
569#define CONFIG_SYS_FLASH_BASE (0x08000000)
570#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
571#define CONFIG_SYS_FLASH_SIZE 0x01000000
572#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
573/* Reduce SPL size by removing unlikey targets */
574#ifdef CONFIG_NOR_BOOT
575#define CONFIG_ENV_IS_IN_FLASH
576#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
577#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
578#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
579#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
580#define MTDPARTS_DEFAULT \
581 "mtdparts=physmap-flash.0:" \
582 "512k(u-boot)," \
583 "128k(u-boot-env1)," \
584 "128k(u-boot-env2)," \
585 "4m(kernel),-(rootfs)"
586#endif
587#endif /* NOR support */
588
589#endif /* ! __CONFIG_AM335X_EVM_H */
"Das U-Boot" Source Tree