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 /* Don't override the distro default bootdelay */
22 #undef CONFIG_BOOTDELAY
23 #include <config_distro_defaults.h>
25 #ifndef CONFIG_SPL_BUILD
29 # define CONFIG_TIMESTAMP
33 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
35 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
36 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
37 #define CONFIG_BOARD_LATE_INIT
40 #define V_OSCK 24000000 /* Clock output from T2 */
41 #define V_SCLK (V_OSCK)
43 /* Custom script for NOR */
44 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
46 /* Always 128 KiB env size */
47 #define CONFIG_ENV_SIZE (128 << 10)
49 /* Enhance our eMMC support / experience. */
50 #define CONFIG_CMD_GPT
51 #define CONFIG_EFI_PARTITION
55 "mtdids=" MTDIDS_DEFAULT "\0" \
56 "mtdparts=" MTDPARTS_DEFAULT "\0" \
57 "nandargs=setenv bootargs console=${console} " \
60 "rootfstype=${nandrootfstype}\0" \
61 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
62 "nandrootfstype=ubifs rootwait=1\0" \
63 "nandboot=echo Booting from nand ...; " \
65 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
66 "nand read ${loadaddr} NAND.kernel; " \
67 "bootz ${loadaddr} - ${fdtaddr}\0"
72 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
74 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
75 "bootcmd_" #devtypel #instance "=" \
76 "setenv mmcdev " #instance"; "\
77 "setenv bootpart " #instance":2 ; "\
80 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
84 "bootcmd_" #devtypel "=" \
87 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
88 #devtypel #instance " "
90 #define BOOT_TARGET_DEVICES(func) \
92 func(LEGACY_MMC, legacy_mmc, 0) \
94 func(LEGACY_MMC, legacy_mmc, 1) \
99 #define CONFIG_BOOTCOMMAND \
103 #include <config_distro_bootcmd.h>
105 #ifndef CONFIG_SPL_BUILD
106 #define CONFIG_EXTRA_ENV_SETTINGS \
107 DEFAULT_LINUX_BOOT_ENV \
108 DEFAULT_MMC_TI_ARGS \
112 "bootfile=zImage\0" \
113 "fdtfile=undefined\0" \
114 "console=ttyO0,115200n8\0" \
116 "uuid_disk=${uuid_gpt_disk};" \
117 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
119 "ramroot=/dev/ram0 rw\0" \
120 "ramrootfstype=ext2\0" \
121 "spiroot=/dev/mtdblock4 rw\0" \
122 "spirootfstype=jffs2\0" \
123 "spisrcaddr=0xe0000\0" \
124 "spiimgsize=0x362000\0" \
126 "spiargs=setenv bootargs console=${console} " \
129 "rootfstype=${spirootfstype}\0" \
130 "bootenv=uEnv.txt\0" \
131 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
132 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
133 "source ${loadaddr}\0" \
134 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
135 "importbootenv=echo Importing environment from mmc ...; " \
136 "env import -t -r $loadaddr $filesize\0" \
137 "ramargs=setenv bootargs console=${console} " \
140 "rootfstype=${ramrootfstype}\0" \
141 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
142 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
143 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
144 "mmcloados=run args_mmc; " \
145 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
146 "if run loadfdt; then " \
147 "bootz ${loadaddr} - ${fdtaddr}; " \
149 "if test ${boot_fdt} = try; then " \
152 "echo WARN: Cannot load the DT; " \
158 "mmcboot=mmc dev ${mmcdev}; " \
159 "if mmc rescan; then " \
160 "echo SD/MMC found on device ${mmcdev};" \
161 "if run loadbootscript; then " \
164 "if run loadbootenv; then " \
165 "echo Loaded environment from ${bootenv};" \
166 "run importbootenv;" \
168 "if test -n $uenvcmd; then " \
169 "echo Running uenvcmd ...;" \
172 "if run loadimage; then " \
177 "spiboot=echo Booting from spi ...; " \
179 "sf probe ${spibusno}:0; " \
180 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
181 "bootz ${loadaddr}\0" \
182 "ramboot=echo Booting from ramdisk ...; " \
184 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
186 "if test $board_name = A335BONE; then " \
187 "setenv fdtfile am335x-bone.dtb; fi; " \
188 "if test $board_name = A335BNLT; then " \
189 "if test $board_rev = BBG1; then " \
190 "setenv fdtfile am335x-bonegreen.dtb; " \
192 "setenv fdtfile am335x-boneblack.dtb; " \
195 "if test $board_name = A33515BB; then " \
196 "setenv fdtfile am335x-evm.dtb; fi; " \
197 "if test $board_name = A335X_SK; then " \
198 "setenv fdtfile am335x-evmsk.dtb; fi; " \
199 "if test $fdtfile = undefined; then " \
200 "echo WARNING: Could not determine device tree to use; fi; \0" \
208 /* NS16550 Configuration */
209 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
210 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
211 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
212 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
213 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
214 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
215 #define CONFIG_BAUDRATE 115200
217 #define CONFIG_CMD_EEPROM
218 #define CONFIG_ENV_EEPROM_IS_ON_I2C
219 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
220 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
221 #define CONFIG_SYS_I2C_MULTI_EEPROMS
224 #define CONFIG_POWER_TPS65217
225 #define CONFIG_POWER_TPS65910
228 #ifndef CONFIG_NOR_BOOT
229 #define CONFIG_SPL_POWER_SUPPORT
230 #define CONFIG_SPL_YMODEM_SUPPORT
232 /* Bootcount using the RTC block */
233 #define CONFIG_BOOTCOUNT_LIMIT
234 #define CONFIG_BOOTCOUNT_AM33XX
235 #define CONFIG_SYS_BOOTCOUNT_BE
237 /* USB gadget RNDIS */
238 #define CONFIG_SPL_MUSB_NEW_SUPPORT
240 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
244 /* NAND: device related configs */
245 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
246 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
247 CONFIG_SYS_NAND_PAGE_SIZE)
248 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
249 #define CONFIG_SYS_NAND_OOBSIZE 64
250 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
251 /* NAND: driver related configs */
252 #define CONFIG_NAND_OMAP_GPMC
253 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
254 #define CONFIG_NAND_OMAP_ELM
255 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
256 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
257 10, 11, 12, 13, 14, 15, 16, 17, \
258 18, 19, 20, 21, 22, 23, 24, 25, \
259 26, 27, 28, 29, 30, 31, 32, 33, \
260 34, 35, 36, 37, 38, 39, 40, 41, \
261 42, 43, 44, 45, 46, 47, 48, 49, \
262 50, 51, 52, 53, 54, 55, 56, 57, }
264 #define CONFIG_SYS_NAND_ECCSIZE 512
265 #define CONFIG_SYS_NAND_ECCBYTES 14
266 #define CONFIG_SYS_NAND_ONFI_DETECTION
267 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
268 #define MTDIDS_DEFAULT "nand0=nand.0"
269 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
271 "128k(NAND.SPL.backup1)," \
272 "128k(NAND.SPL.backup2)," \
273 "128k(NAND.SPL.backup3)," \
274 "256k(NAND.u-boot-spl-os)," \
276 "128k(NAND.u-boot-env)," \
277 "128k(NAND.u-boot-env.backup1)," \
279 "-(NAND.file-system)"
280 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
281 #undef CONFIG_ENV_IS_NOWHERE
282 #define CONFIG_ENV_IS_IN_NAND
283 #define CONFIG_ENV_OFFSET 0x001c0000
284 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
285 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
286 /* NAND: SPL related configs */
287 #ifdef CONFIG_SPL_NAND_SUPPORT
288 #define CONFIG_SPL_NAND_AM33XX_BCH
290 #ifdef CONFIG_SPL_OS_BOOT
291 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
292 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
293 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
295 #endif /* !CONFIG_NAND */
298 * For NOR boot, we must set this to the start of where NOR is mapped
301 #ifdef CONFIG_NOR_BOOT
302 #define CONFIG_SYS_TEXT_BASE 0x08000000
306 * USB configuration. We enable MUSB support, both for host and for
307 * gadget. We set USB0 as peripheral and USB1 as host, based on the
308 * board schematic and physical port wired to each. Then for host we
309 * add mass storage support and for gadget we add both RNDIS ethernet
312 #define CONFIG_USB_MUSB_DSPS
313 #define CONFIG_ARCH_MISC_INIT
314 #define CONFIG_USB_MUSB_GADGET
315 #define CONFIG_USB_MUSB_PIO_ONLY
316 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
317 #define CONFIG_USB_GADGET
318 #define CONFIG_USB_GADGET_DOWNLOAD
319 #define CONFIG_USB_GADGET_DUALSPEED
320 #define CONFIG_USB_GADGET_VBUS_DRAW 2
321 #define CONFIG_USB_MUSB_HOST
322 #define CONFIG_AM335X_USB0
323 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
324 #define CONFIG_AM335X_USB1
325 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
327 #ifndef CONFIG_SPL_USBETH_SUPPORT
329 #define CONFIG_USB_FUNCTION_FASTBOOT
330 #define CONFIG_CMD_FASTBOOT
331 #define CONFIG_ANDROID_BOOT_IMAGE
332 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
333 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
335 /* To support eMMC booting */
336 #define CONFIG_STORAGE_EMMC
337 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
340 #ifdef CONFIG_USB_MUSB_HOST
341 #define CONFIG_CMD_USB
342 #define CONFIG_USB_STORAGE
345 #ifdef CONFIG_USB_MUSB_GADGET
346 /* Removing USB gadget and can be enabled adter adding support usb DM */
347 #ifndef CONFIG_DM_ETH
348 #define CONFIG_USB_ETHER
349 #define CONFIG_USB_ETH_RNDIS
350 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
351 #endif /* CONFIG_DM_ETH */
354 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
355 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
356 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
357 #endif /* CONFIG_USB_MUSB_GADGET */
360 * Disable MMC DM for SPL build and can be re-enabled after adding
363 #ifdef CONFIG_SPL_BUILD
367 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
368 /* Remove other SPL modes. */
369 #undef CONFIG_SPL_YMODEM_SUPPORT
370 #undef CONFIG_SPL_NAND_SUPPORT
371 #undef CONFIG_SPL_MMC_SUPPORT
372 #define CONFIG_ENV_IS_NOWHERE
373 #undef CONFIG_ENV_IS_IN_NAND
374 /* disable host part of MUSB in SPL */
375 #undef CONFIG_USB_MUSB_HOST
376 /* disable EFI partitions and partition UUID support */
377 #undef CONFIG_PARTITION_UUIDS
378 #undef CONFIG_EFI_PARTITION
379 /* General network SPL */
380 #define CONFIG_SPL_NET_SUPPORT
381 #define CONFIG_SPL_ENV_SUPPORT
382 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
385 /* USB Device Firmware Update support */
386 #ifndef CONFIG_SPL_BUILD
387 #define CONFIG_USB_FUNCTION_DFU
388 #define CONFIG_DFU_MMC
389 #define CONFIG_CMD_DFU
390 #define DFU_ALT_INFO_MMC \
391 "dfu_alt_info_mmc=" \
395 "MLO.raw raw 0x100 0x100;" \
396 "u-boot.img.raw raw 0x300 0x400;" \
397 "spl-os-args.raw raw 0x80 0x80;" \
398 "spl-os-image.raw raw 0x900 0x2000;" \
399 "spl-os-args fat 0 1;" \
400 "spl-os-image fat 0 1;" \
401 "u-boot.img fat 0 1;" \
404 #define CONFIG_DFU_NAND
405 #define DFU_ALT_INFO_NAND \
406 "dfu_alt_info_nand=" \
408 "SPL.backup1 part 0 2;" \
409 "SPL.backup2 part 0 3;" \
410 "SPL.backup3 part 0 4;" \
412 "u-boot-spl-os part 0 6;" \
416 #define DFU_ALT_INFO_NAND ""
418 #define CONFIG_DFU_RAM
419 #define DFU_ALT_INFO_RAM \
420 "dfu_alt_info_ram=" \
421 "kernel ram 0x80200000 0xD80000;" \
422 "fdt ram 0x80F80000 0x80000;" \
423 "ramdisk ram 0x81000000 0x4000000\0"
425 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
432 * Default to using SPI for environment, etc.
433 * 0x000000 - 0x020000 : SPL (128KiB)
434 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
435 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
436 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
437 * 0x0E0000 - 0x442000 : Linux Kernel
438 * 0x442000 - 0x800000 : Userland
440 #if defined(CONFIG_SPI_BOOT)
442 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
443 #define CONFIG_SPL_SPI_SUPPORT
444 #define CONFIG_SPL_SPI_FLASH_SUPPORT
445 #define CONFIG_SPL_SPI_LOAD
446 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
448 #define CONFIG_ENV_IS_IN_SPI_FLASH
449 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
450 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
451 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
452 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
453 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
454 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
455 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
456 "512k(u-boot),128k(u-boot-env1)," \
457 "128k(u-boot-env2),3464k(kernel)," \
459 #elif defined(CONFIG_EMMC_BOOT)
460 #undef CONFIG_ENV_IS_NOWHERE
461 #define CONFIG_ENV_IS_IN_MMC
462 #define CONFIG_SPL_ENV_SUPPORT
463 #define CONFIG_SYS_MMC_ENV_DEV 1
464 #define CONFIG_SYS_MMC_ENV_PART 2
465 #define CONFIG_ENV_OFFSET 0x0
466 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
467 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
471 #define CONFIG_CMD_SF
472 #define CONFIG_SPI_FLASH_WINBOND
473 #define CONFIG_SF_DEFAULT_SPEED 24000000
476 #define CONFIG_PHY_GIGE
477 #define CONFIG_PHYLIB
478 #define CONFIG_PHY_SMSC
482 * Number of Sectors/Blocks = 128
483 * Sector Size = 128 KiB
484 * Word length = 16 bits
486 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
487 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
488 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
489 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
490 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
492 #if defined(CONFIG_NOR)
493 #undef CONFIG_SYS_NO_FLASH
494 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
495 #define CONFIG_SYS_FLASH_PROTECTION
496 #define CONFIG_SYS_FLASH_CFI
497 #define CONFIG_FLASH_CFI_DRIVER
498 #define CONFIG_FLASH_CFI_MTD
499 #define CONFIG_SYS_MAX_FLASH_SECT 128
500 #define CONFIG_SYS_MAX_FLASH_BANKS 1
501 #define CONFIG_SYS_FLASH_BASE (0x08000000)
502 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
503 #define CONFIG_SYS_FLASH_SIZE 0x01000000
504 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
505 /* Reduce SPL size by removing unlikey targets */
506 #ifdef CONFIG_NOR_BOOT
507 #define CONFIG_ENV_IS_IN_FLASH
508 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
509 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
510 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
511 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
512 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
514 "128k(u-boot-env1)," \
515 "128k(u-boot-env2)," \
516 "4m(kernel),-(rootfs)"
518 #endif /* NOR support */
520 #endif /* ! __CONFIG_AM335X_EVM_H */