4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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.
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.
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
19 #include <configs/ti_am335x_common.h>
21 #ifndef CONFIG_SPL_BUILD
23 # define CONFIG_TIMESTAMP
25 # ifdef CONFIG_ENABLE_VBOOT
26 # define CONFIG_OF_CONTROL
27 # define CONFIG_OF_SEPARATE
28 # define CONFIG_DEFAULT_DEVICE_TREE am335x-boneblack
29 # define CONFIG_FIT_SIGNATURE
34 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
36 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
37 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
38 #define CONFIG_BOARD_LATE_INIT
41 #define V_OSCK 24000000 /* Clock output from T2 */
42 #define V_SCLK (V_OSCK)
44 /* Custom script for NOR */
45 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
47 /* Always 128 KiB env size */
48 #define CONFIG_ENV_SIZE (128 << 10)
50 /* Enhance our eMMC support / experience. */
51 #define CONFIG_CMD_GPT
52 #define CONFIG_EFI_PARTITION
53 #define CONFIG_PARTITION_UUIDS
54 #define CONFIG_CMD_PART
58 "mtdids=" MTDIDS_DEFAULT "\0" \
59 "mtdparts=" MTDPARTS_DEFAULT "\0" \
60 "nandargs=setenv bootargs console=${console} " \
63 "rootfstype=${nandrootfstype}\0" \
64 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
65 "nandrootfstype=ubifs rootwait=1\0" \
66 "nandboot=echo Booting from nand ...; " \
68 "nand read ${fdtaddr} u-boot-spl-os; " \
69 "nand read ${loadaddr} kernel; " \
70 "bootz ${loadaddr} - ${fdtaddr}\0"
75 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
77 #ifndef CONFIG_SPL_BUILD
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79 DEFAULT_LINUX_BOOT_ENV \
84 "fdtfile=undefined\0" \
85 "console=ttyO0,115200n8\0" \
87 "uuid_disk=${uuid_gpt_disk};" \
88 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
91 "mmcroot=/dev/mmcblk0p2 ro\0" \
92 "mmcrootfstype=ext4 rootwait\0" \
93 "rootpath=/export/rootfs\0" \
95 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
97 "ramroot=/dev/ram0 rw\0" \
98 "ramrootfstype=ext2\0" \
99 "mmcargs=setenv bootargs console=${console} " \
102 "rootfstype=${mmcrootfstype}\0" \
103 "spiroot=/dev/mtdblock4 rw\0" \
104 "spirootfstype=jffs2\0" \
105 "spisrcaddr=0xe0000\0" \
106 "spiimgsize=0x362000\0" \
108 "spiargs=setenv bootargs console=${console} " \
111 "rootfstype=${spirootfstype}\0" \
112 "netargs=setenv bootargs console=${console} " \
115 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
117 "bootenv=uEnv.txt\0" \
118 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
119 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
120 "source ${loadaddr}\0" \
121 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
122 "importbootenv=echo Importing environment from mmc ...; " \
123 "env import -t -r $loadaddr $filesize\0" \
124 "ramargs=setenv bootargs console=${console} " \
127 "rootfstype=${ramrootfstype}\0" \
128 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
129 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
130 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
131 "mmcloados=run mmcargs; " \
132 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
133 "if run loadfdt; then " \
134 "bootz ${loadaddr} - ${fdtaddr}; " \
136 "if test ${boot_fdt} = try; then " \
139 "echo WARN: Cannot load the DT; " \
145 "mmcboot=mmc dev ${mmcdev}; " \
146 "if mmc rescan; then " \
147 "echo SD/MMC found on device ${mmcdev};" \
148 "if run loadbootscript; then " \
151 "if run loadbootenv; then " \
152 "echo Loaded environment from ${bootenv};" \
153 "run importbootenv;" \
155 "if test -n $uenvcmd; then " \
156 "echo Running uenvcmd ...;" \
159 "if run loadimage; then " \
164 "spiboot=echo Booting from spi ...; " \
166 "sf probe ${spibusno}:0; " \
167 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
168 "bootz ${loadaddr}\0" \
169 "netboot=echo Booting from network ...; " \
170 "setenv autoload no; " \
172 "tftp ${loadaddr} ${bootfile}; " \
173 "tftp ${fdtaddr} ${fdtfile}; " \
175 "bootz ${loadaddr} - ${fdtaddr}\0" \
176 "ramboot=echo Booting from ramdisk ...; " \
178 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
180 "if test $board_name = A335BONE; then " \
181 "setenv fdtfile am335x-bone.dtb; fi; " \
182 "if test $board_name = A335BNLT; then " \
183 "setenv fdtfile am335x-boneblack.dtb; fi; " \
184 "if test $board_name = A33515BB; then " \
185 "setenv fdtfile am335x-evm.dtb; fi; " \
186 "if test $board_name = A335X_SK; then " \
187 "setenv fdtfile am335x-evmsk.dtb; fi; " \
188 "if test $fdtfile = undefined; then " \
189 "echo WARNING: Could not determine device tree to use; fi; \0" \
194 #define CONFIG_BOOTCOMMAND \
197 "setenv mmcdev 1; " \
198 "setenv bootpart 1:2; " \
202 /* NS16550 Configuration */
203 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
204 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
205 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
206 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
207 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
208 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
209 #define CONFIG_BAUDRATE 115200
211 #define CONFIG_CMD_EEPROM
212 #define CONFIG_ENV_EEPROM_IS_ON_I2C
213 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
214 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
215 #define CONFIG_SYS_I2C_MULTI_EEPROMS
218 #define CONFIG_POWER_TPS65217
219 #define CONFIG_POWER_TPS65910
222 #ifndef CONFIG_NOR_BOOT
223 #define CONFIG_SPL_POWER_SUPPORT
224 #define CONFIG_SPL_YMODEM_SUPPORT
226 /* Bootcount using the RTC block */
227 #define CONFIG_BOOTCOUNT_LIMIT
228 #define CONFIG_BOOTCOUNT_AM33XX
230 /* USB gadget RNDIS */
231 #define CONFIG_SPL_MUSB_NEW_SUPPORT
233 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
237 /* NAND: device related configs */
238 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
239 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
240 CONFIG_SYS_NAND_PAGE_SIZE)
241 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
242 #define CONFIG_SYS_NAND_OOBSIZE 64
243 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
244 /* NAND: driver related configs */
245 #define CONFIG_NAND_OMAP_GPMC
246 #define CONFIG_NAND_OMAP_ELM
247 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
248 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
249 10, 11, 12, 13, 14, 15, 16, 17, \
250 18, 19, 20, 21, 22, 23, 24, 25, \
251 26, 27, 28, 29, 30, 31, 32, 33, \
252 34, 35, 36, 37, 38, 39, 40, 41, \
253 42, 43, 44, 45, 46, 47, 48, 49, \
254 50, 51, 52, 53, 54, 55, 56, 57, }
256 #define CONFIG_SYS_NAND_ECCSIZE 512
257 #define CONFIG_SYS_NAND_ECCBYTES 14
258 #define CONFIG_SYS_NAND_ONFI_DETECTION
259 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
260 #define MTDIDS_DEFAULT "nand0=nand.0"
261 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
263 "128k(NAND.SPL.backup1)," \
264 "128k(NAND.SPL.backup2)," \
265 "128k(NAND.SPL.backup3)," \
266 "256k(NAND.u-boot-spl-os)," \
268 "128k(NAND.u-boot-env)," \
269 "128k(NAND.u-boot-env.backup1)," \
272 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
273 #undef CONFIG_ENV_IS_NOWHERE
274 #define CONFIG_ENV_IS_IN_NAND
275 #define CONFIG_ENV_OFFSET 0x001c0000
276 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
277 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
278 /* NAND: SPL related configs */
279 #ifdef CONFIG_SPL_NAND_SUPPORT
280 #define CONFIG_SPL_NAND_AM33XX_BCH
282 #ifdef CONFIG_SPL_OS_BOOT
283 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
284 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
285 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
287 #endif /* !CONFIG_NAND */
290 * For NOR boot, we must set this to the start of where NOR is mapped
293 #ifdef CONFIG_NOR_BOOT
294 #define CONFIG_SYS_TEXT_BASE 0x08000000
298 * USB configuration. We enable MUSB support, both for host and for
299 * gadget. We set USB0 as peripheral and USB1 as host, based on the
300 * board schematic and physical port wired to each. Then for host we
301 * add mass storage support and for gadget we add both RNDIS ethernet
304 #define CONFIG_USB_MUSB_DSPS
305 #define CONFIG_ARCH_MISC_INIT
306 #define CONFIG_MUSB_GADGET
307 #define CONFIG_MUSB_PIO_ONLY
308 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
309 #define CONFIG_USB_GADGET
310 #define CONFIG_USBDOWNLOAD_GADGET
311 #define CONFIG_USB_GADGET_DUALSPEED
312 #define CONFIG_USB_GADGET_VBUS_DRAW 2
313 #define CONFIG_MUSB_HOST
314 #define CONFIG_AM335X_USB0
315 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
316 #define CONFIG_AM335X_USB1
317 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
319 #ifdef CONFIG_MUSB_HOST
320 #define CONFIG_CMD_USB
321 #define CONFIG_USB_STORAGE
324 #ifdef CONFIG_MUSB_GADGET
325 #define CONFIG_USB_ETHER
326 #define CONFIG_USB_ETH_RNDIS
327 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
330 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
331 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
332 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
333 #endif /* CONFIG_MUSB_GADGET */
335 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
336 /* disable host part of MUSB in SPL */
337 #undef CONFIG_MUSB_HOST
338 /* disable EFI partitions and partition UUID support */
339 #undef CONFIG_PARTITION_UUIDS
340 #undef CONFIG_EFI_PARTITION
341 /* General network SPL */
342 #define CONFIG_SPL_NET_SUPPORT
343 #define CONFIG_SPL_ENV_SUPPORT
344 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
347 /* USB Device Firmware Update support */
348 #ifndef CONFIG_SPL_BUILD
349 #define CONFIG_DFU_FUNCTION
350 #define CONFIG_DFU_MMC
351 #define CONFIG_CMD_DFU
352 #define DFU_ALT_INFO_MMC \
353 "dfu_alt_info_mmc=" \
357 "MLO.raw mmc 0x100 0x100;" \
358 "u-boot.img.raw mmc 0x300 0x400;" \
359 "spl-os-args.raw mmc 0x80 0x80;" \
360 "spl-os-image.raw mmc 0x900 0x2000;" \
361 "spl-os-args fat 0 1;" \
362 "spl-os-image fat 0 1;" \
363 "u-boot.img fat 0 1;" \
366 #define CONFIG_DFU_NAND
367 #define DFU_ALT_INFO_NAND \
368 "dfu_alt_info_nand=" \
370 "SPL.backup1 part 0 2;" \
371 "SPL.backup2 part 0 3;" \
372 "SPL.backup3 part 0 4;" \
374 "u-boot-spl-os part 0 6;" \
378 #define DFU_ALT_INFO_NAND ""
380 #define CONFIG_DFU_RAM
381 #define DFU_ALT_INFO_RAM \
382 "dfu_alt_info_ram=" \
383 "kernel ram 0x80200000 0xD80000;" \
384 "fdt ram 0x80F80000 0x80000;" \
385 "ramdisk ram 0x81000000 0x4000000\0"
387 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
394 * Default to using SPI for environment, etc.
395 * 0x000000 - 0x020000 : SPL (128KiB)
396 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
397 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
398 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
399 * 0x0E0000 - 0x442000 : Linux Kernel
400 * 0x442000 - 0x800000 : Userland
402 #if defined(CONFIG_SPI_BOOT)
404 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
405 #define CONFIG_SPL_SPI_SUPPORT
406 #define CONFIG_SPL_SPI_FLASH_SUPPORT
407 #define CONFIG_SPL_SPI_LOAD
408 #define CONFIG_SPL_SPI_BUS 0
409 #define CONFIG_SPL_SPI_CS 0
410 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
412 #define CONFIG_ENV_IS_IN_SPI_FLASH
413 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
414 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
415 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
416 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
417 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
418 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
419 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
420 "512k(u-boot),128k(u-boot-env1)," \
421 "128k(u-boot-env2),3464k(kernel)," \
423 #elif defined(CONFIG_EMMC_BOOT)
424 #undef CONFIG_ENV_IS_NOWHERE
425 #define CONFIG_ENV_IS_IN_MMC
426 #define CONFIG_SPL_ENV_SUPPORT
427 #define CONFIG_SYS_MMC_ENV_DEV 1
428 #define CONFIG_SYS_MMC_ENV_PART 2
429 #define CONFIG_ENV_OFFSET 0x0
430 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
431 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
435 #define CONFIG_CMD_SF
436 #define CONFIG_SPI_FLASH
437 #define CONFIG_SPI_FLASH_WINBOND
438 #define CONFIG_SF_DEFAULT_SPEED 24000000
441 #define CONFIG_PHY_GIGE
442 #define CONFIG_PHYLIB
443 #define CONFIG_PHY_SMSC
447 * Number of Sectors/Blocks = 128
448 * Sector Size = 128 KiB
449 * Word length = 16 bits
451 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
452 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
453 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
454 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
455 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
457 #if defined(CONFIG_NOR)
458 #undef CONFIG_SYS_NO_FLASH
459 #define CONFIG_CMD_FLASH
460 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
461 #define CONFIG_SYS_FLASH_PROTECTION
462 #define CONFIG_SYS_FLASH_CFI
463 #define CONFIG_FLASH_CFI_DRIVER
464 #define CONFIG_FLASH_CFI_MTD
465 #define CONFIG_SYS_MAX_FLASH_SECT 128
466 #define CONFIG_SYS_MAX_FLASH_BANKS 1
467 #define CONFIG_SYS_FLASH_BASE (0x08000000)
468 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
469 #define CONFIG_SYS_FLASH_SIZE 0x01000000
470 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
471 /* Reduce SPL size by removing unlikey targets */
472 #ifdef CONFIG_NOR_BOOT
473 #define CONFIG_ENV_IS_IN_FLASH
474 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
475 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
476 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
477 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
478 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
480 "128k(u-boot-env1)," \
481 "128k(u-boot-env2)," \
482 "4m(kernel),-(rootfs)"
484 #endif /* NOR support */
486 #endif /* ! __CONFIG_AM335X_EVM_H */