4 * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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.
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.
17 #ifndef __CONFIG_BAV335X_H
18 #define __CONFIG_BAV335X_H
20 #include <configs/ti_am335x_common.h>
22 #ifndef CONFIG_SPL_BUILD
23 # define CONFIG_TIMESTAMP
26 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
28 #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
31 #define V_OSCK 24000000 /* Clock output from T2 */
32 #define V_SCLK (V_OSCK)
34 /* Custom script for NOR */
35 #define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"
37 /* Always 128 KiB env size */
38 #define CONFIG_ENV_SIZE (128 << 10)
42 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
43 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
44 "nandargs=setenv bootargs console=${console} " \
47 "rootfstype=${nandrootfstype}\0" \
48 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
49 "nandrootfstype=ubifs rootwait=1\0" \
50 "nandboot=echo Booting from nand ...; " \
52 "nand read ${fdtaddr} u-boot-spl-os; " \
53 "nand read ${loadaddr} kernel; " \
54 "bootz ${loadaddr} - ${fdtaddr}\0"
59 #ifndef CONFIG_SPL_BUILD
60 #define CONFIG_EXTRA_ENV_SETTINGS \
61 DEFAULT_LINUX_BOOT_ENV \
67 "fdtfile=undefined\0" \
68 "console=ttyO0,115200n8\0" \
69 "loadaddr=0x82000000\0" \
70 "fdtaddr=0x88000000\0" \
71 "rdaddr=0x88080000\0" \
72 "initrd_high=0xffffffff\0" \
73 "fdt_high=0xffffffff\0" \
75 "uuid_disk=${uuid_gpt_disk};" \
76 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
81 "mmcroot=/dev/mmcblk0p2 ro\0" \
82 "mmcrootfstype=ext4 rootwait fixrtc\0" \
83 "rootpath=/export/rootfs\0" \
85 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
86 "ramroot=/dev/ram0 rw\0" \
87 "ramrootfstype=ext2\0" \
88 "mmcargs=setenv bootargs console=${console} ${optargs} " \
89 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
90 "server_ip=192.168.1.100\0" \
91 "gw_ip=192.168.1.1\0" \
92 "netmask=255.255.255.0\0" \
96 "root_dir=/home/userid/targetNFS\0" \
97 "nfs_options=,vers=3\0" \
98 "nfsrootfstype=ext4 rootwait fixrtc\0" \
99 "nfsargs=setenv bootargs console=${console} ${optargs} " \
100 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
101 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
102 "netargs=setenv bootargs console=${console} " \
103 "${optargs} root=/dev/nfs " \
104 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
105 "bootenv=uEnv.txt\0" \
106 "script=boot.scr\0" \
107 "scriptfile=${script}\0" \
108 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
109 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \
110 "source ${loadaddr}\0" \
111 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
112 "importbootenv=echo Importing environment from mmc ...; " \
113 "env import -t -r $loadaddr $filesize\0" \
114 "ramargs=setenv bootargs console=${console} " \
115 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
116 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
117 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
118 "loadrd=load mmc ${bootpart} ${rdaddr} " \
119 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
120 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
121 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
122 "mmcboot=mmc dev ${mmcdev}; " \
123 "if mmc rescan; then " \
125 "setenv bootpart ${mmcdev}:1; " \
126 "if test -e mmc ${bootpart} /etc/fstab; then " \
127 "setenv mmcpart 1;" \
129 "echo Checking for: /uEnv.txt ...;" \
130 "if test -e mmc ${bootpart} /uEnv.txt; then " \
131 "if run loadbootenv; then " \
133 "echo Loaded environment from ${bootenv};" \
134 "run importbootenv;" \
136 "echo Checking if uenvcmd is set ...;" \
137 "if test -n ${uenvcmd}; then " \
139 "echo Running uenvcmd ...;" \
142 "echo Checking if client_ip is set ...;" \
143 "if test -n ${client_ip}; then " \
144 "if test -n ${dtb}; then " \
145 "setenv fdtfile ${dtb};" \
146 "echo using ${fdtfile} ...;" \
149 "if test -n ${uname_r}; then " \
150 "echo Running nfsboot_uname_r ...;" \
151 "run nfsboot_uname_r;" \
153 "echo Running nfsboot ...;" \
157 "echo Checking for: /${script} ...;" \
158 "if test -e mmc ${bootpart} /${script}; then " \
160 "setenv scriptfile ${script};" \
161 "run loadbootscript;" \
162 "echo Loaded script from ${scriptfile};" \
166 "echo Checking for: /boot/${script} ...;" \
167 "if test -e mmc ${bootpart} /boot/${script}; then " \
169 "setenv scriptfile /boot/${script};" \
170 "run loadbootscript;" \
171 "echo Loaded script from ${scriptfile};" \
175 "echo Checking for: /boot/uEnv.txt ...;" \
176 "for i in 1 2 3 4 5 6 7 ; do " \
177 "setenv mmcpart ${i};" \
178 "setenv bootpart ${mmcdev}:${mmcpart};" \
179 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
181 "load mmc ${bootpart} ${loadaddr} " \
183 "env import -t ${loadaddr} ${filesize};" \
184 "echo Loaded environment from /boot/uEnv.txt;" \
185 "if test -n ${dtb}; then " \
186 "setenv fdtfile ${dtb};" \
187 "echo Using: dtb=${fdtfile} ...;" \
189 "echo Checking if uname_r is set in " \
190 "/boot/uEnv.txt...;" \
191 "if test -n ${uname_r}; then " \
193 "echo Running uname_boot ...;" \
194 "setenv mmcroot /dev/mmcblk${mmcdev}" \
201 "netboot=echo Booting from network ...; " \
202 "setenv autoload no; " \
204 "tftp ${loadaddr} ${bootfile}; " \
205 "tftp ${fdtaddr} ${fdtfile}; " \
207 "bootz ${loadaddr} - ${fdtaddr}\0" \
208 "nfsboot=echo Booting from ${server_ip} ...; " \
209 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
210 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
211 ":${device}:${autoconf}; " \
212 "setenv autoload no; " \
213 "setenv serverip ${server_ip}; " \
214 "setenv ipaddr ${client_ip}; " \
215 "tftp ${loadaddr} ${bootfile}; " \
216 "tftp ${fdtaddr} dtbs/${fdtfile}; " \
218 "bootz ${loadaddr} - ${fdtaddr}\0" \
219 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
220 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
221 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
222 ":${device}:${autoconf}; " \
223 "setenv autoload no; " \
224 "setenv serverip ${server_ip}; " \
225 "setenv ipaddr ${client_ip}; " \
226 "tftp ${loadaddr} vmlinuz-${uname_r}; " \
227 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
229 "bootz ${loadaddr} - ${fdtaddr}\0" \
230 "ramboot=echo Booting from ramdisk ...; " \
232 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
234 "if test $board_rev = B; then " \
235 "setenv fdtfile birdland_bav335b.dtb; " \
236 "setenv fdtbase am335x-boneblack; fi; " \
237 "if test $board_rev = A; then " \
238 "setenv fdtfile birdland_bav335a.dtb; " \
239 "setenv fdtbase am335x-boneblack; fi; " \
240 "if test $fdtfile = undefined; then " \
241 "echo WARNING: Could not determine device tree to use; fi; \0" \
243 "setenv bootdir /boot; " \
244 "setenv bootfile vmlinuz-${uname_r}; " \
245 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
246 "echo loading ${bootdir}/${bootfile} ...; "\
248 "setenv fdtdir /boot/dtbs/${uname_r}; " \
249 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
252 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
253 "if test -e mmc ${bootpart} ${fdtdir}/" \
254 "${fdtfile}; then " \
257 "setenv fdtdir /boot/dtb-${uname_r}; " \
258 "if test -e mmc ${bootpart} ${fdtdir}" \
259 "/${fdtfile}; then " \
262 "setenv fdtdir /boot/dtbs; " \
263 "if test -e mmc ${bootpart} ${fdtdir}" \
264 "/${fdtfile}; then " \
267 "echo; echo unable to find " \
269 "did you name it correctly?" \
270 "echo booting fallback " \
273 "/${fdtbase}.dtb]...;" \
274 "setenv fdtdir /boot/dtbs/" \
284 "setenv rdfile initrd.img-${uname_r}; " \
285 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
286 "echo loading ${bootdir}/${rdfile} ...; "\
288 "if test -n ${uuid}; then " \
289 "setenv mmcroot UUID=${uuid} ro;" \
292 "echo debug: [${bootargs}] ... ;" \
293 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
294 "${fdtaddr}] ... ;" \
295 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
298 "echo debug: [${bootargs}] ... ;" \
299 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
300 "bootz ${loadaddr} - ${fdtaddr}; " \
307 #define CONFIG_BOOTCOMMAND \
309 "i2c mw 0x24 1 0x3e; " \
311 "setenv mmcdev 0; " \
312 "setenv bootpart 0:1; " \
317 "setenv mmcdev 1; " \
318 "setenv bootpart 1:1; " \
321 /* NS16550 Configuration */
322 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
323 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
324 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
325 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
326 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
327 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
329 #define CONFIG_ENV_EEPROM_IS_ON_I2C
330 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
331 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
334 #define CONFIG_POWER_TPS65217
335 #define CONFIG_POWER_TPS65910
338 #ifndef CONFIG_NOR_BOOT
339 /* Bootcount using the RTC block */
340 #define CONFIG_SYS_BOOTCOUNT_BE
342 /* USB gadget RNDIS */
346 /* NAND: device related configs */
347 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
348 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
349 CONFIG_SYS_NAND_PAGE_SIZE)
350 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
351 #define CONFIG_SYS_NAND_OOBSIZE 64
352 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
353 /* NAND: driver related configs */
354 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
355 #define CONFIG_SYS_NAND_ECCPOS { \
356 2, 3, 4, 5, 6, 7, 8, 9, \
357 10, 11, 12, 13, 14, 15, 16, 17, \
358 18, 19, 20, 21, 22, 23, 24, 25, \
359 26, 27, 28, 29, 30, 31, 32, 33, \
360 34, 35, 36, 37, 38, 39, 40, 41, \
361 42, 43, 44, 45, 46, 47, 48, 49, \
362 50, 51, 52, 53, 54, 55, 56, 57, }
364 #define CONFIG_SYS_NAND_ECCSIZE 512
365 #define CONFIG_SYS_NAND_ECCBYTES 14
366 #define CONFIG_SYS_NAND_ONFI_DETECTION
367 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
368 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
369 #define CONFIG_ENV_OFFSET 0x001c0000
370 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
371 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
372 /* NAND: SPL related configs */
373 #ifdef CONFIG_SPL_OS_BOOT
374 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
376 #endif /* !CONFIG_NAND */
379 * For NOR boot, we must set this to the start of where NOR is mapped
384 * USB configuration. We enable MUSB support, both for host and for
385 * gadget. We set USB0 as peripheral and USB1 as host, based on the
386 * board schematic and physical port wired to each. Then for host we
387 * add mass storage support and for gadget we add both RNDIS ethernet
390 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
391 #define CONFIG_AM335X_USB0
392 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
393 #define CONFIG_AM335X_USB1
394 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
396 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
397 /* disable host part of MUSB in SPL */
398 /* disable EFI partitions and partition UUID support */
401 /* USB Device Firmware Update support */
402 #ifndef CONFIG_SPL_BUILD
403 #define DFU_ALT_INFO_MMC \
404 "dfu_alt_info_mmc=" \
408 "MLO.raw raw 0x100 0x100;" \
409 "u-boot.img.raw raw 0x300 0x400;" \
410 "spl-os-args.raw raw 0x80 0x80;" \
411 "spl-os-image.raw raw 0x900 0x2000;" \
412 "spl-os-args fat 0 1;" \
413 "spl-os-image fat 0 1;" \
414 "u-boot.img fat 0 1;" \
417 #define DFU_ALT_INFO_NAND \
418 "dfu_alt_info_nand=" \
420 "SPL.backup1 part 0 2;" \
421 "SPL.backup2 part 0 3;" \
422 "SPL.backup3 part 0 4;" \
424 "u-boot-spl-os part 0 6;" \
428 #define DFU_ALT_INFO_NAND ""
430 #define DFU_ALT_INFO_RAM \
431 "dfu_alt_info_ram=" \
432 "kernel ram 0x80200000 0xD80000;" \
433 "fdt ram 0x80F80000 0x80000;" \
434 "ramdisk ram 0x81000000 0x4000000\0"
436 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
443 * Default to using SPI for environment, etc.
444 * 0x000000 - 0x020000 : SPL (128KiB)
445 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
446 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
447 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
448 * 0x0E0000 - 0x442000 : Linux Kernel
449 * 0x442000 - 0x800000 : Userland
451 #if defined(CONFIG_SPI_BOOT)
453 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
455 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
456 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
457 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
458 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
459 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
460 #elif defined(CONFIG_EMMC_BOOT)
461 #define CONFIG_SYS_MMC_ENV_DEV 1
462 #define CONFIG_SYS_MMC_ENV_PART 2
463 #define CONFIG_ENV_OFFSET 0x0
464 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
465 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
469 #define CONFIG_SF_DEFAULT_SPEED 24000000
472 #define CONFIG_PHY_SMSC
476 * Number of Sectors/Blocks = 128
477 * Sector Size = 128 KiB
478 * Word length = 16 bits
480 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
481 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
482 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
483 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
484 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
486 #if defined(CONFIG_NOR)
487 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
488 #define CONFIG_SYS_FLASH_PROTECTION
489 #define CONFIG_SYS_FLASH_CFI
490 #define CONFIG_FLASH_CFI_DRIVER
491 #define CONFIG_FLASH_CFI_MTD
492 #define CONFIG_SYS_MAX_FLASH_SECT 128
493 #define CONFIG_SYS_MAX_FLASH_BANKS 1
494 #define CONFIG_SYS_FLASH_BASE (0x08000000)
495 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
496 #define CONFIG_SYS_FLASH_SIZE 0x01000000
497 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
498 /* Reduce SPL size by removing unlikey targets */
499 #ifdef CONFIG_NOR_BOOT
500 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
501 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
502 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
504 #endif /* NOR support */
506 #endif /* ! __CONFIG_AM335X_EVM_H */