blob: bfa9fc9a52988ebf0d42f2cc745acac26e5ba02d [file] [log] [blame]
Gilles Gameiroa2bc4322015-02-10 01:36:01 -08001/*
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>
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080021
22#ifndef CONFIG_SPL_BUILD
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080023# define CONFIG_TIMESTAMP
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080024#endif
25
26#define CONFIG_SYS_BOOTM_LEN (16 << 20)
27
Tom Rini92a1bab2017-01-25 20:42:36 -050028#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080029
30/* Clock Defines */
31#define V_OSCK 24000000 /* Clock output from T2 */
32#define V_SCLK (V_OSCK)
33
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080034#ifdef CONFIG_NAND
35#define NANDARGS \
Tom Rini43ede0b2017-10-22 17:55:07 -040036 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
37 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080038 "nandargs=setenv bootargs console=${console} " \
39 "${optargs} " \
40 "root=${nandroot} " \
41 "rootfstype=${nandrootfstype}\0" \
42 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
43 "nandrootfstype=ubifs rootwait=1\0" \
44 "nandboot=echo Booting from nand ...; " \
45 "run nandargs; " \
46 "nand read ${fdtaddr} u-boot-spl-os; " \
47 "nand read ${loadaddr} kernel; " \
48 "bootz ${loadaddr} - ${fdtaddr}\0"
49#else
50#define NANDARGS ""
51#endif
52
Gilles Gameiroa2bc4322015-02-10 01:36:01 -080053#ifndef CONFIG_SPL_BUILD
54#define CONFIG_EXTRA_ENV_SETTINGS \
55DEFAULT_LINUX_BOOT_ENV \
56"boot_fdt=try\0" \
57"bootpart=0:2\0" \
58"bootdir=\0" \
59"fdtdir=/dtbs\0" \
60"bootfile=zImage\0" \
61"fdtfile=undefined\0" \
62"console=ttyO0,115200n8\0" \
63"loadaddr=0x82000000\0" \
64"fdtaddr=0x88000000\0" \
65"rdaddr=0x88080000\0" \
66"initrd_high=0xffffffff\0" \
67"fdt_high=0xffffffff\0" \
68"partitions=" \
69 "uuid_disk=${uuid_gpt_disk};" \
70 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
71"optargs=\0" \
72"cmdline=\0" \
73"mmcdev=0\0" \
74"mmcpart=1\0" \
75"mmcroot=/dev/mmcblk0p2 ro\0" \
76"mmcrootfstype=ext4 rootwait fixrtc\0" \
77"rootpath=/export/rootfs\0" \
78"nfsopts=nolock\0" \
79"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
80"ramroot=/dev/ram0 rw\0" \
81"ramrootfstype=ext2\0" \
82"mmcargs=setenv bootargs console=${console} ${optargs} " \
83 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
84"server_ip=192.168.1.100\0" \
85"gw_ip=192.168.1.1\0" \
86"netmask=255.255.255.0\0" \
87"hostname=\0" \
88"device=eth0\0" \
89"autoconf=off\0" \
90"root_dir=/home/userid/targetNFS\0" \
91"nfs_options=,vers=3\0" \
92"nfsrootfstype=ext4 rootwait fixrtc\0" \
93"nfsargs=setenv bootargs console=${console} ${optargs} " \
94 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
95 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
96"netargs=setenv bootargs console=${console} " \
97 "${optargs} root=/dev/nfs " \
98 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
99"bootenv=uEnv.txt\0" \
100"script=boot.scr\0" \
101"scriptfile=${script}\0" \
102"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
103"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
104 "source ${loadaddr}\0" \
105 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
106"importbootenv=echo Importing environment from mmc ...; " \
107 "env import -t -r $loadaddr $filesize\0" \
108"ramargs=setenv bootargs console=${console} " \
109 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
110"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
111"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
112 "loadrd=load mmc ${bootpart} ${rdaddr} " \
113 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
114"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
115 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
116"mmcboot=mmc dev ${mmcdev}; " \
117 "if mmc rescan; then " \
118 "gpio set 54;" \
119 "setenv bootpart ${mmcdev}:1; " \
120 "if test -e mmc ${bootpart} /etc/fstab; then " \
121 "setenv mmcpart 1;" \
122 "fi; " \
123 "echo Checking for: /uEnv.txt ...;" \
124 "if test -e mmc ${bootpart} /uEnv.txt; then " \
125 "if run loadbootenv; then " \
126 "gpio set 55;" \
127 "echo Loaded environment from ${bootenv};" \
128 "run importbootenv;" \
129 "fi;" \
130 "echo Checking if uenvcmd is set ...;" \
131 "if test -n ${uenvcmd}; then " \
132 "gpio set 56; " \
133 "echo Running uenvcmd ...;" \
134 "run uenvcmd;" \
135 "fi;" \
136 "echo Checking if client_ip is set ...;" \
137 "if test -n ${client_ip}; then " \
138 "if test -n ${dtb}; then " \
139 "setenv fdtfile ${dtb};" \
140 "echo using ${fdtfile} ...;" \
141 "fi;" \
142 "gpio set 56; " \
143 "if test -n ${uname_r}; then " \
144 "echo Running nfsboot_uname_r ...;" \
145 "run nfsboot_uname_r;" \
146 "fi;" \
147 "echo Running nfsboot ...;" \
148 "run nfsboot;" \
149 "fi;" \
150 "fi; " \
151 "echo Checking for: /${script} ...;" \
152 "if test -e mmc ${bootpart} /${script}; then " \
153 "gpio set 55;" \
154 "setenv scriptfile ${script};" \
155 "run loadbootscript;" \
156 "echo Loaded script from ${scriptfile};" \
157 "gpio set 56; " \
158 "run bootscript;" \
159 "fi; " \
160 "echo Checking for: /boot/${script} ...;" \
161 "if test -e mmc ${bootpart} /boot/${script}; then " \
162 "gpio set 55;" \
163 "setenv scriptfile /boot/${script};" \
164 "run loadbootscript;" \
165 "echo Loaded script from ${scriptfile};" \
166 "gpio set 56; " \
167 "run bootscript;" \
168 "fi; " \
169 "echo Checking for: /boot/uEnv.txt ...;" \
170 "for i in 1 2 3 4 5 6 7 ; do " \
171 "setenv mmcpart ${i};" \
172 "setenv bootpart ${mmcdev}:${mmcpart};" \
173 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
174 "gpio set 55;" \
175 "load mmc ${bootpart} ${loadaddr} " \
176 "/boot/uEnv.txt;" \
177 "env import -t ${loadaddr} ${filesize};" \
178 "echo Loaded environment from /boot/uEnv.txt;" \
179 "if test -n ${dtb}; then " \
180 "setenv fdtfile ${dtb};" \
181 "echo Using: dtb=${fdtfile} ...;" \
182 "fi;" \
183 "echo Checking if uname_r is set in " \
184 "/boot/uEnv.txt...;" \
185 "if test -n ${uname_r}; then " \
186 "gpio set 56; " \
187 "echo Running uname_boot ...;" \
188 "setenv mmcroot /dev/mmcblk${mmcdev}" \
189 "p${mmcpart} ro;" \
190 "run uname_boot;" \
191 "fi;" \
192 "fi;" \
193 "done;" \
194 "fi;\0" \
195"netboot=echo Booting from network ...; " \
196 "setenv autoload no; " \
197 "dhcp; " \
198 "tftp ${loadaddr} ${bootfile}; " \
199 "tftp ${fdtaddr} ${fdtfile}; " \
200 "run netargs; " \
201 "bootz ${loadaddr} - ${fdtaddr}\0" \
202"nfsboot=echo Booting from ${server_ip} ...; " \
203 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
204 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
205 ":${device}:${autoconf}; " \
206 "setenv autoload no; " \
207 "setenv serverip ${server_ip}; " \
208 "setenv ipaddr ${client_ip}; " \
209 "tftp ${loadaddr} ${bootfile}; " \
210 "tftp ${fdtaddr} dtbs/${fdtfile}; " \
211 "run nfsargs; " \
212 "bootz ${loadaddr} - ${fdtaddr}\0" \
213"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
214 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
215 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
216 ":${device}:${autoconf}; " \
217 "setenv autoload no; " \
218 "setenv serverip ${server_ip}; " \
219 "setenv ipaddr ${client_ip}; " \
220 "tftp ${loadaddr} vmlinuz-${uname_r}; " \
221 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
222 "run nfsargs; " \
223 "bootz ${loadaddr} - ${fdtaddr}\0" \
224"ramboot=echo Booting from ramdisk ...; " \
225 "run ramargs; " \
226 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
227"findfdt="\
228 "if test $board_rev = B; then " \
229 "setenv fdtfile birdland_bav335b.dtb; " \
230 "setenv fdtbase am335x-boneblack; fi; " \
231 "if test $board_rev = A; then " \
232 "setenv fdtfile birdland_bav335a.dtb; " \
233 "setenv fdtbase am335x-boneblack; fi; " \
234 "if test $fdtfile = undefined; then " \
235 "echo WARNING: Could not determine device tree to use; fi; \0" \
236"uname_boot="\
237 "setenv bootdir /boot; " \
238 "setenv bootfile vmlinuz-${uname_r}; " \
239 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
240 "echo loading ${bootdir}/${bootfile} ...; "\
241 "run loadimage;" \
242 "setenv fdtdir /boot/dtbs/${uname_r}; " \
243 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
244 "run loadfdt;" \
245 "else " \
246 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
247 "if test -e mmc ${bootpart} ${fdtdir}/" \
248 "${fdtfile}; then " \
249 "run loadfdt;" \
250 "else " \
251 "setenv fdtdir /boot/dtb-${uname_r}; " \
252 "if test -e mmc ${bootpart} ${fdtdir}" \
253 "/${fdtfile}; then " \
254 "run loadfdt;" \
255 "else " \
256 "setenv fdtdir /boot/dtbs; " \
257 "if test -e mmc ${bootpart} ${fdtdir}" \
258 "/${fdtfile}; then " \
259 "run loadfdt;" \
260 "else " \
261 "echo; echo unable to find " \
262 "[${fdtfile}] " \
263 "did you name it correctly?" \
264 "echo booting fallback " \
265 "[/boot/dtbs/" \
266 "${uname_r}" \
267 "/${fdtbase}.dtb]...;" \
268 "setenv fdtdir /boot/dtbs/" \
269 "${uname_r}; " \
270 "setenv fdtfile " \
271 "${fdtbase}.dtb; " \
272 "run loadfdt;" \
273 "fi;" \
274 "fi;" \
275 "fi;" \
276 "fi;" \
277 "fi; " \
278 "setenv rdfile initrd.img-${uname_r}; " \
279 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
280 "echo loading ${bootdir}/${rdfile} ...; "\
281 "run loadrd;" \
282 "if test -n ${uuid}; then " \
283 "setenv mmcroot UUID=${uuid} ro;" \
284 "fi;" \
285 "run mmcargs;" \
286 "echo debug: [${bootargs}] ... ;" \
287 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
288 "${fdtaddr}] ... ;" \
289 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
290 "else " \
291 "run mmcargs;" \
292 "echo debug: [${bootargs}] ... ;" \
293 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
294 "bootz ${loadaddr} - ${fdtaddr}; " \
295 "fi;" \
296"fi;\0" \
297 NANDARGS \
298 DFUARGS
299#endif
300
301#define CONFIG_BOOTCOMMAND \
302 "gpio set 53; " \
303 "i2c mw 0x24 1 0x3e; " \
304 "run findfdt; " \
305 "setenv mmcdev 0; " \
306 "setenv bootpart 0:1; " \
307 "run mmcboot;" \
308 "gpio clear 56; " \
309 "gpio clear 55; " \
310 "gpio clear 54; " \
311 "setenv mmcdev 1; " \
312 "setenv bootpart 1:1; " \
313 "run mmcboot;"
314
315/* NS16550 Configuration */
316#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
317#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
318#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
319#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
320#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
321#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800322
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800323#define CONFIG_ENV_EEPROM_IS_ON_I2C
324#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
325#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800326
327/* PMIC support */
328#define CONFIG_POWER_TPS65217
329#define CONFIG_POWER_TPS65910
330
331/* SPL */
332#ifndef CONFIG_NOR_BOOT
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800333/* Bootcount using the RTC block */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800334#define CONFIG_SYS_BOOTCOUNT_BE
335
336/* USB gadget RNDIS */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800337#endif
338
339#ifdef CONFIG_NAND
340/* NAND: device related configs */
341#define CONFIG_SYS_NAND_5_ADDR_CYCLE
342#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
343 CONFIG_SYS_NAND_PAGE_SIZE)
344#define CONFIG_SYS_NAND_PAGE_SIZE 2048
345#define CONFIG_SYS_NAND_OOBSIZE 64
346#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
347/* NAND: driver related configs */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800348#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
349#define CONFIG_SYS_NAND_ECCPOS { \
350 2, 3, 4, 5, 6, 7, 8, 9, \
351 10, 11, 12, 13, 14, 15, 16, 17, \
352 18, 19, 20, 21, 22, 23, 24, 25, \
353 26, 27, 28, 29, 30, 31, 32, 33, \
354 34, 35, 36, 37, 38, 39, 40, 41, \
355 42, 43, 44, 45, 46, 47, 48, 49, \
356 50, 51, 52, 53, 54, 55, 56, 57, }
357
358#define CONFIG_SYS_NAND_ECCSIZE 512
359#define CONFIG_SYS_NAND_ECCBYTES 14
360#define CONFIG_SYS_NAND_ONFI_DETECTION
361#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800362#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800363#define CONFIG_ENV_OFFSET 0x001c0000
364#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
365#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
366/* NAND: SPL related configs */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800367#ifdef CONFIG_SPL_OS_BOOT
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800368#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800369#endif
370#endif /* !CONFIG_NAND */
371
372/*
373 * For NOR boot, we must set this to the start of where NOR is mapped
374 * in memory.
375 */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800376
377/*
378 * USB configuration. We enable MUSB support, both for host and for
379 * gadget. We set USB0 as peripheral and USB1 as host, based on the
380 * board schematic and physical port wired to each. Then for host we
381 * add mass storage support and for gadget we add both RNDIS ethernet
382 * and DFU.
383 */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800384#define CONFIG_AM335X_USB0
385#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
386#define CONFIG_AM335X_USB1
387#define CONFIG_AM335X_USB1_MODE MUSB_HOST
388
Faiz Abbasb432b1e2018-02-16 21:17:44 +0530389#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800390/* disable host part of MUSB in SPL */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800391/* disable EFI partitions and partition UUID support */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800392#endif
393
394/* USB Device Firmware Update support */
395#ifndef CONFIG_SPL_BUILD
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800396#define DFU_ALT_INFO_MMC \
397 "dfu_alt_info_mmc=" \
398 "boot part 0 1;" \
399 "rootfs part 0 2;" \
400 "MLO fat 0 1;" \
401 "MLO.raw raw 0x100 0x100;" \
402 "u-boot.img.raw raw 0x300 0x400;" \
403 "spl-os-args.raw raw 0x80 0x80;" \
404 "spl-os-image.raw raw 0x900 0x2000;" \
405 "spl-os-args fat 0 1;" \
406 "spl-os-image fat 0 1;" \
407 "u-boot.img fat 0 1;" \
408 "uEnv.txt fat 0 1\0"
409#ifdef CONFIG_NAND
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800410#define DFU_ALT_INFO_NAND \
411 "dfu_alt_info_nand=" \
412 "SPL part 0 1;" \
413 "SPL.backup1 part 0 2;" \
414 "SPL.backup2 part 0 3;" \
415 "SPL.backup3 part 0 4;" \
416 "u-boot part 0 5;" \
417 "u-boot-spl-os part 0 6;" \
418 "kernel part 0 8;" \
419 "rootfs part 0 9\0"
420#else
421#define DFU_ALT_INFO_NAND ""
422#endif
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800423#define DFU_ALT_INFO_RAM \
424 "dfu_alt_info_ram=" \
425 "kernel ram 0x80200000 0xD80000;" \
426 "fdt ram 0x80F80000 0x80000;" \
427 "ramdisk ram 0x81000000 0x4000000\0"
428#define DFUARGS \
429 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
430 DFU_ALT_INFO_MMC \
431 DFU_ALT_INFO_RAM \
432 DFU_ALT_INFO_NAND
433#endif
434
435/*
436 * Default to using SPI for environment, etc.
437 * 0x000000 - 0x020000 : SPL (128KiB)
438 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
439 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
440 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
441 * 0x0E0000 - 0x442000 : Linux Kernel
442 * 0x442000 - 0x800000 : Userland
443 */
444#if defined(CONFIG_SPI_BOOT)
445/* SPL related */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800446#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
447
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800448#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800449#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
450#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
451#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800452#elif defined(CONFIG_EMMC_BOOT)
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800453#define CONFIG_SYS_MMC_ENV_DEV 1
454#define CONFIG_SYS_MMC_ENV_PART 2
455#define CONFIG_ENV_OFFSET 0x0
456#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
457#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
458#endif
459
460/* SPI flash. */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800461
462/* Network. */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800463#define CONFIG_PHY_SMSC
464
465/*
466 * NOR Size = 16 MiB
467 * Number of Sectors/Blocks = 128
468 * Sector Size = 128 KiB
469 * Word length = 16 bits
470 * Default layout:
471 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
472 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
473 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
474 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
475 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
476 */
477#if defined(CONFIG_NOR)
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800478#define CONFIG_SYS_MAX_FLASH_SECT 128
479#define CONFIG_SYS_MAX_FLASH_BANKS 1
480#define CONFIG_SYS_FLASH_BASE (0x08000000)
481#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
482#define CONFIG_SYS_FLASH_SIZE 0x01000000
483#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
484/* Reduce SPL size by removing unlikey targets */
485#ifdef CONFIG_NOR_BOOT
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800486#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
487#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
488#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
Gilles Gameiroa2bc4322015-02-10 01:36:01 -0800489#endif
490#endif /* NOR support */
491
492#endif /* ! __CONFIG_AM335X_EVM_H */