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=9,2048\0" \
58 "nandrootfstype=ubifs rootwait=1\0" \
59 "nandboot=echo Booting from nand ...; " \
61 "nand read ${fdtaddr} u-boot-spl-os; " \
62 "nand read ${loadaddr} kernel; " \
63 "bootz ${loadaddr} - ${fdtaddr}\0"
68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
70 #ifndef CONFIG_SPL_BUILD
71 #define CONFIG_EXTRA_ENV_SETTINGS \
72 DEFAULT_LINUX_BOOT_ENV \
77 "fdtfile=undefined\0" \
78 "console=ttyO0,115200n8\0" \
80 "uuid_disk=${uuid_gpt_disk};" \
81 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
84 "mmcroot=/dev/mmcblk0p2 ro\0" \
85 "mmcrootfstype=ext4 rootwait\0" \
86 "rootpath=/export/rootfs\0" \
88 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
90 "ramroot=/dev/ram0 rw\0" \
91 "ramrootfstype=ext2\0" \
92 "mmcargs=setenv bootargs console=${console} " \
95 "rootfstype=${mmcrootfstype}\0" \
96 "spiroot=/dev/mtdblock4 rw\0" \
97 "spirootfstype=jffs2\0" \
98 "spisrcaddr=0xe0000\0" \
99 "spiimgsize=0x362000\0" \
101 "spiargs=setenv bootargs console=${console} " \
104 "rootfstype=${spirootfstype}\0" \
105 "netargs=setenv bootargs console=${console} " \
108 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
110 "bootenv=uEnv.txt\0" \
111 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
112 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
113 "source ${loadaddr}\0" \
114 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
115 "importbootenv=echo Importing environment from mmc ...; " \
116 "env import -t -r $loadaddr $filesize\0" \
117 "ramargs=setenv bootargs console=${console} " \
120 "rootfstype=${ramrootfstype}\0" \
121 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
122 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
123 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
124 "mmcloados=run mmcargs; " \
125 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
126 "if run loadfdt; then " \
127 "bootz ${loadaddr} - ${fdtaddr}; " \
129 "if test ${boot_fdt} = try; then " \
132 "echo WARN: Cannot load the DT; " \
138 "mmcboot=mmc dev ${mmcdev}; " \
139 "if mmc rescan; then " \
140 "echo SD/MMC found on device ${mmcdev};" \
141 "if run loadbootscript; then " \
144 "if run loadbootenv; then " \
145 "echo Loaded environment from ${bootenv};" \
146 "run importbootenv;" \
148 "if test -n $uenvcmd; then " \
149 "echo Running uenvcmd ...;" \
152 "if run loadimage; then " \
157 "spiboot=echo Booting from spi ...; " \
159 "sf probe ${spibusno}:0; " \
160 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
161 "bootz ${loadaddr}\0" \
162 "netboot=echo Booting from network ...; " \
163 "setenv autoload no; " \
165 "tftp ${loadaddr} ${bootfile}; " \
166 "tftp ${fdtaddr} ${fdtfile}; " \
168 "bootz ${loadaddr} - ${fdtaddr}\0" \
169 "ramboot=echo Booting from ramdisk ...; " \
171 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
173 "if test $board_name = A335BONE; then " \
174 "setenv fdtfile am335x-bone.dtb; fi; " \
175 "if test $board_name = A335BNLT; then " \
176 "setenv fdtfile am335x-boneblack.dtb; fi; " \
177 "if test $board_name = A33515BB; then " \
178 "setenv fdtfile am335x-evm.dtb; fi; " \
179 "if test $board_name = A335X_SK; then " \
180 "setenv fdtfile am335x-evmsk.dtb; fi; " \
181 "if test $fdtfile = undefined; then " \
182 "echo WARNING: Could not determine device tree to use; fi; \0" \
187 #define CONFIG_BOOTCOMMAND \
190 "setenv mmcdev 1; " \
191 "setenv bootpart 1:2; " \
195 /* NS16550 Configuration */
196 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
197 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
198 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
199 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
200 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
201 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
202 #define CONFIG_BAUDRATE 115200
204 #define CONFIG_CMD_EEPROM
205 #define CONFIG_ENV_EEPROM_IS_ON_I2C
206 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
207 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
208 #define CONFIG_SYS_I2C_MULTI_EEPROMS
211 #define CONFIG_POWER_TPS65217
212 #define CONFIG_POWER_TPS65910
215 #ifndef CONFIG_NOR_BOOT
216 #define CONFIG_SPL_POWER_SUPPORT
217 #define CONFIG_SPL_YMODEM_SUPPORT
219 /* Bootcount using the RTC block */
220 #define CONFIG_BOOTCOUNT_LIMIT
221 #define CONFIG_BOOTCOUNT_AM33XX
222 #define CONFIG_SYS_BOOTCOUNT_BE
224 /* USB gadget RNDIS */
225 #define CONFIG_SPL_MUSB_NEW_SUPPORT
227 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
231 /* NAND: device related configs */
232 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
233 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
234 CONFIG_SYS_NAND_PAGE_SIZE)
235 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
236 #define CONFIG_SYS_NAND_OOBSIZE 64
237 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
238 /* NAND: driver related configs */
239 #define CONFIG_NAND_OMAP_GPMC
240 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
241 #define CONFIG_NAND_OMAP_ELM
242 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
243 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
244 10, 11, 12, 13, 14, 15, 16, 17, \
245 18, 19, 20, 21, 22, 23, 24, 25, \
246 26, 27, 28, 29, 30, 31, 32, 33, \
247 34, 35, 36, 37, 38, 39, 40, 41, \
248 42, 43, 44, 45, 46, 47, 48, 49, \
249 50, 51, 52, 53, 54, 55, 56, 57, }
251 #define CONFIG_SYS_NAND_ECCSIZE 512
252 #define CONFIG_SYS_NAND_ECCBYTES 14
253 #define CONFIG_SYS_NAND_ONFI_DETECTION
254 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
255 #define MTDIDS_DEFAULT "nand0=nand.0"
256 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
258 "128k(NAND.SPL.backup1)," \
259 "128k(NAND.SPL.backup2)," \
260 "128k(NAND.SPL.backup3)," \
261 "256k(NAND.u-boot-spl-os)," \
263 "128k(NAND.u-boot-env)," \
264 "128k(NAND.u-boot-env.backup1)," \
267 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
268 #undef CONFIG_ENV_IS_NOWHERE
269 #define CONFIG_ENV_IS_IN_NAND
270 #define CONFIG_ENV_OFFSET 0x001c0000
271 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
272 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
273 /* NAND: SPL related configs */
274 #ifdef CONFIG_SPL_NAND_SUPPORT
275 #define CONFIG_SPL_NAND_AM33XX_BCH
277 #ifdef CONFIG_SPL_OS_BOOT
278 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
279 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
280 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
282 #endif /* !CONFIG_NAND */
285 * For NOR boot, we must set this to the start of where NOR is mapped
288 #ifdef CONFIG_NOR_BOOT
289 #define CONFIG_SYS_TEXT_BASE 0x08000000
293 * USB configuration. We enable MUSB support, both for host and for
294 * gadget. We set USB0 as peripheral and USB1 as host, based on the
295 * board schematic and physical port wired to each. Then for host we
296 * add mass storage support and for gadget we add both RNDIS ethernet
299 #define CONFIG_USB_MUSB_DSPS
300 #define CONFIG_ARCH_MISC_INIT
301 #define CONFIG_MUSB_GADGET
302 #define CONFIG_MUSB_PIO_ONLY
303 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
304 #define CONFIG_USB_GADGET
305 #define CONFIG_USBDOWNLOAD_GADGET
306 #define CONFIG_USB_GADGET_DUALSPEED
307 #define CONFIG_USB_GADGET_VBUS_DRAW 2
308 #define CONFIG_MUSB_HOST
309 #define CONFIG_AM335X_USB0
310 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
311 #define CONFIG_AM335X_USB1
312 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
314 #ifndef CONFIG_SPL_USBETH_SUPPORT
316 #define CONFIG_CMD_FASTBOOT
317 #define CONFIG_ANDROID_BOOT_IMAGE
318 #define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
319 #define CONFIG_USB_FASTBOOT_BUF_SIZE 0x07000000
321 /* To support eMMC booting */
322 #define CONFIG_STORAGE_EMMC
323 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
326 #ifdef CONFIG_MUSB_HOST
327 #define CONFIG_CMD_USB
328 #define CONFIG_USB_STORAGE
331 #ifdef CONFIG_MUSB_GADGET
332 #define CONFIG_USB_ETHER
333 #define CONFIG_USB_ETH_RNDIS
334 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
337 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
338 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
339 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
340 #endif /* CONFIG_MUSB_GADGET */
342 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
343 /* disable host part of MUSB in SPL */
344 #undef CONFIG_MUSB_HOST
345 /* disable EFI partitions and partition UUID support */
346 #undef CONFIG_PARTITION_UUIDS
347 #undef CONFIG_EFI_PARTITION
348 /* General network SPL */
349 #define CONFIG_SPL_NET_SUPPORT
350 #define CONFIG_SPL_ENV_SUPPORT
351 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
354 /* USB Device Firmware Update support */
355 #ifndef CONFIG_SPL_BUILD
356 #define CONFIG_DFU_FUNCTION
357 #define CONFIG_DFU_MMC
358 #define CONFIG_CMD_DFU
359 #define DFU_ALT_INFO_MMC \
360 "dfu_alt_info_mmc=" \
364 "MLO.raw raw 0x100 0x100;" \
365 "u-boot.img.raw raw 0x300 0x400;" \
366 "spl-os-args.raw raw 0x80 0x80;" \
367 "spl-os-image.raw raw 0x900 0x2000;" \
368 "spl-os-args fat 0 1;" \
369 "spl-os-image fat 0 1;" \
370 "u-boot.img fat 0 1;" \
373 #define CONFIG_DFU_NAND
374 #define DFU_ALT_INFO_NAND \
375 "dfu_alt_info_nand=" \
377 "SPL.backup1 part 0 2;" \
378 "SPL.backup2 part 0 3;" \
379 "SPL.backup3 part 0 4;" \
381 "u-boot-spl-os part 0 6;" \
385 #define DFU_ALT_INFO_NAND ""
387 #define CONFIG_DFU_RAM
388 #define DFU_ALT_INFO_RAM \
389 "dfu_alt_info_ram=" \
390 "kernel ram 0x80200000 0xD80000;" \
391 "fdt ram 0x80F80000 0x80000;" \
392 "ramdisk ram 0x81000000 0x4000000\0"
394 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
401 * Default to using SPI for environment, etc.
402 * 0x000000 - 0x020000 : SPL (128KiB)
403 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
404 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
405 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
406 * 0x0E0000 - 0x442000 : Linux Kernel
407 * 0x442000 - 0x800000 : Userland
409 #if defined(CONFIG_SPI_BOOT)
411 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
412 #define CONFIG_SPL_SPI_SUPPORT
413 #define CONFIG_SPL_SPI_FLASH_SUPPORT
414 #define CONFIG_SPL_SPI_LOAD
415 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
417 #define CONFIG_ENV_IS_IN_SPI_FLASH
418 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
419 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
420 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
421 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
422 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
423 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
424 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
425 "512k(u-boot),128k(u-boot-env1)," \
426 "128k(u-boot-env2),3464k(kernel)," \
428 #elif defined(CONFIG_EMMC_BOOT)
429 #undef CONFIG_ENV_IS_NOWHERE
430 #define CONFIG_ENV_IS_IN_MMC
431 #define CONFIG_SPL_ENV_SUPPORT
432 #define CONFIG_SYS_MMC_ENV_DEV 1
433 #define CONFIG_SYS_MMC_ENV_PART 2
434 #define CONFIG_ENV_OFFSET 0x0
435 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
436 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
440 #define CONFIG_CMD_SF
441 #define CONFIG_SPI_FLASH
442 #define CONFIG_SPI_FLASH_WINBOND
443 #define CONFIG_SF_DEFAULT_SPEED 24000000
446 #define CONFIG_PHY_GIGE
447 #define CONFIG_PHYLIB
448 #define CONFIG_PHY_SMSC
452 * Number of Sectors/Blocks = 128
453 * Sector Size = 128 KiB
454 * Word length = 16 bits
456 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
457 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
458 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
459 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
460 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
462 #if defined(CONFIG_NOR)
463 #undef CONFIG_SYS_NO_FLASH
464 #define CONFIG_CMD_FLASH
465 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
466 #define CONFIG_SYS_FLASH_PROTECTION
467 #define CONFIG_SYS_FLASH_CFI
468 #define CONFIG_FLASH_CFI_DRIVER
469 #define CONFIG_FLASH_CFI_MTD
470 #define CONFIG_SYS_MAX_FLASH_SECT 128
471 #define CONFIG_SYS_MAX_FLASH_BANKS 1
472 #define CONFIG_SYS_FLASH_BASE (0x08000000)
473 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
474 #define CONFIG_SYS_FLASH_SIZE 0x01000000
475 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
476 /* Reduce SPL size by removing unlikey targets */
477 #ifdef CONFIG_NOR_BOOT
478 #define CONFIG_ENV_IS_IN_FLASH
479 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
480 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
481 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
482 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
483 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
485 "128k(u-boot-env1)," \
486 "128k(u-boot-env2)," \
487 "4m(kernel),-(rootfs)"
489 #endif /* NOR support */
491 #endif /* ! __CONFIG_AM335X_EVM_H */