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
25 # define CONFIG_TIMESTAMP
29 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
31 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
32 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
33 #define CONFIG_BOARD_LATE_INIT
36 #define V_OSCK 24000000 /* Clock output from T2 */
37 #define V_SCLK (V_OSCK)
39 /* Custom script for NOR */
40 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
42 /* Always 128 KiB env size */
43 #define CONFIG_ENV_SIZE (128 << 10)
45 /* Enhance our eMMC support / experience. */
46 #define CONFIG_CMD_GPT
47 #define CONFIG_EFI_PARTITION
51 "mtdids=" MTDIDS_DEFAULT "\0" \
52 "mtdparts=" MTDPARTS_DEFAULT "\0" \
53 "nandargs=setenv bootargs console=${console} " \
56 "rootfstype=${nandrootfstype}\0" \
57 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
58 "nandrootfstype=ubifs rootwait=1\0" \
59 "nandboot=echo Booting from nand ...; " \
61 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
62 "nand read ${loadaddr} NAND.kernel; " \
63 "bootz ${loadaddr} - ${fdtaddr}\0"
68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
70 #ifndef CONFIG_SPL_BUILD
71 #define CONFIG_EXTRA_ENV_SETTINGS \
72 DEFAULT_LINUX_BOOT_ENV \
78 "fdtfile=undefined\0" \
79 "console=ttyO0,115200n8\0" \
81 "uuid_disk=${uuid_gpt_disk};" \
82 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
84 "ramroot=/dev/ram0 rw\0" \
85 "ramrootfstype=ext2\0" \
86 "spiroot=/dev/mtdblock4 rw\0" \
87 "spirootfstype=jffs2\0" \
88 "spisrcaddr=0xe0000\0" \
89 "spiimgsize=0x362000\0" \
91 "spiargs=setenv bootargs console=${console} " \
94 "rootfstype=${spirootfstype}\0" \
95 "bootenv=uEnv.txt\0" \
96 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
97 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
98 "source ${loadaddr}\0" \
99 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
100 "importbootenv=echo Importing environment from mmc ...; " \
101 "env import -t -r $loadaddr $filesize\0" \
102 "ramargs=setenv bootargs console=${console} " \
105 "rootfstype=${ramrootfstype}\0" \
106 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
107 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
108 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
109 "mmcloados=run args_mmc; " \
110 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
111 "if run loadfdt; then " \
112 "bootz ${loadaddr} - ${fdtaddr}; " \
114 "if test ${boot_fdt} = try; then " \
117 "echo WARN: Cannot load the DT; " \
123 "mmcboot=mmc dev ${mmcdev}; " \
124 "if mmc rescan; then " \
125 "echo SD/MMC found on device ${mmcdev};" \
126 "if run loadbootscript; then " \
129 "if run loadbootenv; then " \
130 "echo Loaded environment from ${bootenv};" \
131 "run importbootenv;" \
133 "if test -n $uenvcmd; then " \
134 "echo Running uenvcmd ...;" \
137 "if run loadimage; then " \
142 "spiboot=echo Booting from spi ...; " \
144 "sf probe ${spibusno}:0; " \
145 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
146 "bootz ${loadaddr}\0" \
147 "ramboot=echo Booting from ramdisk ...; " \
149 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
151 "if test $board_name = A335BONE; then " \
152 "setenv fdtfile am335x-bone.dtb; fi; " \
153 "if test $board_name = A335BNLT; then " \
154 "setenv fdtfile am335x-boneblack.dtb; fi; " \
155 "if test $board_name = A33515BB; then " \
156 "setenv fdtfile am335x-evm.dtb; fi; " \
157 "if test $board_name = A335X_SK; then " \
158 "setenv fdtfile am335x-evmsk.dtb; fi; " \
159 "if test $fdtfile = undefined; then " \
160 "echo WARNING: Could not determine device tree to use; fi; \0" \
166 #define CONFIG_BOOTCOMMAND \
169 "setenv mmcdev 1; " \
170 "setenv bootpart 1:2; " \
174 /* NS16550 Configuration */
175 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
176 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
177 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
178 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
179 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
180 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
181 #define CONFIG_BAUDRATE 115200
183 #define CONFIG_CMD_EEPROM
184 #define CONFIG_ENV_EEPROM_IS_ON_I2C
185 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
186 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
187 #define CONFIG_SYS_I2C_MULTI_EEPROMS
190 #define CONFIG_POWER_TPS65217
191 #define CONFIG_POWER_TPS65910
194 #ifndef CONFIG_NOR_BOOT
195 #define CONFIG_SPL_POWER_SUPPORT
196 #define CONFIG_SPL_YMODEM_SUPPORT
198 /* Bootcount using the RTC block */
199 #define CONFIG_BOOTCOUNT_LIMIT
200 #define CONFIG_BOOTCOUNT_AM33XX
201 #define CONFIG_SYS_BOOTCOUNT_BE
203 /* USB gadget RNDIS */
204 #define CONFIG_SPL_MUSB_NEW_SUPPORT
206 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
210 /* NAND: device related configs */
211 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
212 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
213 CONFIG_SYS_NAND_PAGE_SIZE)
214 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
215 #define CONFIG_SYS_NAND_OOBSIZE 64
216 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
217 /* NAND: driver related configs */
218 #define CONFIG_NAND_OMAP_GPMC
219 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
220 #define CONFIG_NAND_OMAP_ELM
221 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
222 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
223 10, 11, 12, 13, 14, 15, 16, 17, \
224 18, 19, 20, 21, 22, 23, 24, 25, \
225 26, 27, 28, 29, 30, 31, 32, 33, \
226 34, 35, 36, 37, 38, 39, 40, 41, \
227 42, 43, 44, 45, 46, 47, 48, 49, \
228 50, 51, 52, 53, 54, 55, 56, 57, }
230 #define CONFIG_SYS_NAND_ECCSIZE 512
231 #define CONFIG_SYS_NAND_ECCBYTES 14
232 #define CONFIG_SYS_NAND_ONFI_DETECTION
233 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
234 #define MTDIDS_DEFAULT "nand0=nand.0"
235 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
237 "128k(NAND.SPL.backup1)," \
238 "128k(NAND.SPL.backup2)," \
239 "128k(NAND.SPL.backup3)," \
240 "256k(NAND.u-boot-spl-os)," \
242 "128k(NAND.u-boot-env)," \
243 "128k(NAND.u-boot-env.backup1)," \
245 "-(NAND.file-system)"
246 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
247 #undef CONFIG_ENV_IS_NOWHERE
248 #define CONFIG_ENV_IS_IN_NAND
249 #define CONFIG_ENV_OFFSET 0x001c0000
250 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
251 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
252 /* NAND: SPL related configs */
253 #ifdef CONFIG_SPL_NAND_SUPPORT
254 #define CONFIG_SPL_NAND_AM33XX_BCH
256 #ifdef CONFIG_SPL_OS_BOOT
257 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
258 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
259 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
261 #endif /* !CONFIG_NAND */
264 * For NOR boot, we must set this to the start of where NOR is mapped
267 #ifdef CONFIG_NOR_BOOT
268 #define CONFIG_SYS_TEXT_BASE 0x08000000
272 * USB configuration. We enable MUSB support, both for host and for
273 * gadget. We set USB0 as peripheral and USB1 as host, based on the
274 * board schematic and physical port wired to each. Then for host we
275 * add mass storage support and for gadget we add both RNDIS ethernet
278 #define CONFIG_USB_MUSB_DSPS
279 #define CONFIG_ARCH_MISC_INIT
280 #define CONFIG_USB_MUSB_GADGET
281 #define CONFIG_USB_MUSB_PIO_ONLY
282 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
283 #define CONFIG_USB_GADGET
284 #define CONFIG_USB_GADGET_DOWNLOAD
285 #define CONFIG_USB_GADGET_DUALSPEED
286 #define CONFIG_USB_GADGET_VBUS_DRAW 2
287 #define CONFIG_USB_MUSB_HOST
288 #define CONFIG_AM335X_USB0
289 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
290 #define CONFIG_AM335X_USB1
291 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
293 #ifndef CONFIG_SPL_USBETH_SUPPORT
295 #define CONFIG_USB_FUNCTION_FASTBOOT
296 #define CONFIG_CMD_FASTBOOT
297 #define CONFIG_ANDROID_BOOT_IMAGE
298 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
299 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
301 /* To support eMMC booting */
302 #define CONFIG_STORAGE_EMMC
303 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
306 #ifdef CONFIG_USB_MUSB_HOST
307 #define CONFIG_CMD_USB
308 #define CONFIG_USB_STORAGE
311 #ifdef CONFIG_USB_MUSB_GADGET
312 #define CONFIG_USB_ETHER
313 #define CONFIG_USB_ETH_RNDIS
314 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
317 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
318 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
319 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
320 #endif /* CONFIG_USB_MUSB_GADGET */
322 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
323 /* Remove other SPL modes. */
324 #undef CONFIG_SPL_YMODEM_SUPPORT
325 #undef CONFIG_SPL_NAND_SUPPORT
326 #undef CONFIG_SPL_MMC_SUPPORT
327 #define CONFIG_ENV_IS_NOWHERE
328 #undef CONFIG_ENV_IS_IN_NAND
329 /* disable host part of MUSB in SPL */
330 #undef CONFIG_USB_MUSB_HOST
331 /* disable EFI partitions and partition UUID support */
332 #undef CONFIG_PARTITION_UUIDS
333 #undef CONFIG_EFI_PARTITION
334 /* General network SPL */
335 #define CONFIG_SPL_NET_SUPPORT
336 #define CONFIG_SPL_ENV_SUPPORT
337 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
340 /* USB Device Firmware Update support */
341 #ifndef CONFIG_SPL_BUILD
342 #define CONFIG_USB_FUNCTION_DFU
343 #define CONFIG_DFU_MMC
344 #define CONFIG_CMD_DFU
345 #define DFU_ALT_INFO_MMC \
346 "dfu_alt_info_mmc=" \
350 "MLO.raw raw 0x100 0x100;" \
351 "u-boot.img.raw raw 0x300 0x400;" \
352 "spl-os-args.raw raw 0x80 0x80;" \
353 "spl-os-image.raw raw 0x900 0x2000;" \
354 "spl-os-args fat 0 1;" \
355 "spl-os-image fat 0 1;" \
356 "u-boot.img fat 0 1;" \
359 #define CONFIG_DFU_NAND
360 #define DFU_ALT_INFO_NAND \
361 "dfu_alt_info_nand=" \
363 "SPL.backup1 part 0 2;" \
364 "SPL.backup2 part 0 3;" \
365 "SPL.backup3 part 0 4;" \
367 "u-boot-spl-os part 0 6;" \
371 #define DFU_ALT_INFO_NAND ""
373 #define CONFIG_DFU_RAM
374 #define DFU_ALT_INFO_RAM \
375 "dfu_alt_info_ram=" \
376 "kernel ram 0x80200000 0xD80000;" \
377 "fdt ram 0x80F80000 0x80000;" \
378 "ramdisk ram 0x81000000 0x4000000\0"
380 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
387 * Default to using SPI for environment, etc.
388 * 0x000000 - 0x020000 : SPL (128KiB)
389 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
390 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
391 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
392 * 0x0E0000 - 0x442000 : Linux Kernel
393 * 0x442000 - 0x800000 : Userland
395 #if defined(CONFIG_SPI_BOOT)
397 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
398 #define CONFIG_SPL_SPI_SUPPORT
399 #define CONFIG_SPL_SPI_FLASH_SUPPORT
400 #define CONFIG_SPL_SPI_LOAD
401 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
403 #define CONFIG_ENV_IS_IN_SPI_FLASH
404 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
405 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
406 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
407 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
408 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
409 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
410 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
411 "512k(u-boot),128k(u-boot-env1)," \
412 "128k(u-boot-env2),3464k(kernel)," \
414 #elif defined(CONFIG_EMMC_BOOT)
415 #undef CONFIG_ENV_IS_NOWHERE
416 #define CONFIG_ENV_IS_IN_MMC
417 #define CONFIG_SPL_ENV_SUPPORT
418 #define CONFIG_SYS_MMC_ENV_DEV 1
419 #define CONFIG_SYS_MMC_ENV_PART 2
420 #define CONFIG_ENV_OFFSET 0x0
421 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
422 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
426 #define CONFIG_CMD_SF
427 #define CONFIG_SPI_FLASH_WINBOND
428 #define CONFIG_SF_DEFAULT_SPEED 24000000
431 #define CONFIG_PHY_GIGE
432 #define CONFIG_PHYLIB
433 #define CONFIG_PHY_SMSC
437 * Number of Sectors/Blocks = 128
438 * Sector Size = 128 KiB
439 * Word length = 16 bits
441 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
442 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
443 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
444 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
445 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
447 #if defined(CONFIG_NOR)
448 #undef CONFIG_SYS_NO_FLASH
449 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
450 #define CONFIG_SYS_FLASH_PROTECTION
451 #define CONFIG_SYS_FLASH_CFI
452 #define CONFIG_FLASH_CFI_DRIVER
453 #define CONFIG_FLASH_CFI_MTD
454 #define CONFIG_SYS_MAX_FLASH_SECT 128
455 #define CONFIG_SYS_MAX_FLASH_BANKS 1
456 #define CONFIG_SYS_FLASH_BASE (0x08000000)
457 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
458 #define CONFIG_SYS_FLASH_SIZE 0x01000000
459 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
460 /* Reduce SPL size by removing unlikey targets */
461 #ifdef CONFIG_NOR_BOOT
462 #define CONFIG_ENV_IS_IN_FLASH
463 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
464 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
465 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
466 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
467 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
469 "128k(u-boot-env1)," \
470 "128k(u-boot-env2)," \
471 "4m(kernel),-(rootfs)"
473 #endif /* NOR support */
475 #endif /* ! __CONFIG_AM335X_EVM_H */