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_FIT_SIGNATURE
31 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
33 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
34 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
35 #define CONFIG_BOARD_LATE_INIT
38 #define V_OSCK 24000000 /* Clock output from T2 */
39 #define V_SCLK (V_OSCK)
41 /* Custom script for NOR */
42 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
44 /* Always 128 KiB env size */
45 #define CONFIG_ENV_SIZE (128 << 10)
47 /* Enhance our eMMC support / experience. */
48 #define CONFIG_CMD_GPT
49 #define CONFIG_EFI_PARTITION
50 #define CONFIG_PARTITION_UUIDS
51 #define CONFIG_CMD_PART
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=9,2048\0" \
62 "nandrootfstype=ubifs rootwait=1\0" \
63 "nandboot=echo Booting from nand ...; " \
65 "nand read ${fdtaddr} u-boot-spl-os; " \
66 "nand read ${loadaddr} kernel; " \
67 "bootz ${loadaddr} - ${fdtaddr}\0"
72 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
74 #ifndef CONFIG_SPL_BUILD
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 DEFAULT_LINUX_BOOT_ENV \
81 "fdtfile=undefined\0" \
82 "console=ttyO0,115200n8\0" \
84 "uuid_disk=${uuid_gpt_disk};" \
85 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
88 "mmcroot=/dev/mmcblk0p2 ro\0" \
89 "mmcrootfstype=ext4 rootwait\0" \
90 "rootpath=/export/rootfs\0" \
92 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
94 "ramroot=/dev/ram0 rw\0" \
95 "ramrootfstype=ext2\0" \
96 "mmcargs=setenv bootargs console=${console} " \
99 "rootfstype=${mmcrootfstype}\0" \
100 "spiroot=/dev/mtdblock4 rw\0" \
101 "spirootfstype=jffs2\0" \
102 "spisrcaddr=0xe0000\0" \
103 "spiimgsize=0x362000\0" \
105 "spiargs=setenv bootargs console=${console} " \
108 "rootfstype=${spirootfstype}\0" \
109 "netargs=setenv bootargs console=${console} " \
112 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
114 "bootenv=uEnv.txt\0" \
115 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
116 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
117 "source ${loadaddr}\0" \
118 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
119 "importbootenv=echo Importing environment from mmc ...; " \
120 "env import -t -r $loadaddr $filesize\0" \
121 "ramargs=setenv bootargs console=${console} " \
124 "rootfstype=${ramrootfstype}\0" \
125 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
126 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
127 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
128 "mmcloados=run mmcargs; " \
129 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
130 "if run loadfdt; then " \
131 "bootz ${loadaddr} - ${fdtaddr}; " \
133 "if test ${boot_fdt} = try; then " \
136 "echo WARN: Cannot load the DT; " \
142 "mmcboot=mmc dev ${mmcdev}; " \
143 "if mmc rescan; then " \
144 "echo SD/MMC found on device ${mmcdev};" \
145 "if run loadbootscript; then " \
148 "if run loadbootenv; then " \
149 "echo Loaded environment from ${bootenv};" \
150 "run importbootenv;" \
152 "if test -n $uenvcmd; then " \
153 "echo Running uenvcmd ...;" \
156 "if run loadimage; then " \
161 "spiboot=echo Booting from spi ...; " \
163 "sf probe ${spibusno}:0; " \
164 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
165 "bootz ${loadaddr}\0" \
166 "netboot=echo Booting from network ...; " \
167 "setenv autoload no; " \
169 "tftp ${loadaddr} ${bootfile}; " \
170 "tftp ${fdtaddr} ${fdtfile}; " \
172 "bootz ${loadaddr} - ${fdtaddr}\0" \
173 "ramboot=echo Booting from ramdisk ...; " \
175 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
177 "if test $board_name = A335BONE; then " \
178 "setenv fdtfile am335x-bone.dtb; fi; " \
179 "if test $board_name = A335BNLT; then " \
180 "setenv fdtfile am335x-boneblack.dtb; fi; " \
181 "if test $board_name = A33515BB; then " \
182 "setenv fdtfile am335x-evm.dtb; fi; " \
183 "if test $board_name = A335X_SK; then " \
184 "setenv fdtfile am335x-evmsk.dtb; fi; " \
185 "if test $fdtfile = undefined; then " \
186 "echo WARNING: Could not determine device tree to use; fi; \0" \
191 #define CONFIG_BOOTCOMMAND \
194 "setenv mmcdev 1; " \
195 "setenv bootpart 1:2; " \
199 /* NS16550 Configuration */
200 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
201 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
202 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
203 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
204 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
205 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
206 #define CONFIG_BAUDRATE 115200
208 #define CONFIG_CMD_EEPROM
209 #define CONFIG_ENV_EEPROM_IS_ON_I2C
210 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
211 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
212 #define CONFIG_SYS_I2C_MULTI_EEPROMS
215 #define CONFIG_POWER_TPS65217
216 #define CONFIG_POWER_TPS65910
219 #ifndef CONFIG_NOR_BOOT
220 #define CONFIG_SPL_POWER_SUPPORT
221 #define CONFIG_SPL_YMODEM_SUPPORT
223 /* Bootcount using the RTC block */
224 #define CONFIG_BOOTCOUNT_LIMIT
225 #define CONFIG_BOOTCOUNT_AM33XX
227 /* USB gadget RNDIS */
228 #define CONFIG_SPL_MUSB_NEW_SUPPORT
230 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
234 /* NAND: device related configs */
235 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
236 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
237 CONFIG_SYS_NAND_PAGE_SIZE)
238 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
239 #define CONFIG_SYS_NAND_OOBSIZE 64
240 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
241 /* NAND: driver related configs */
242 #define CONFIG_NAND_OMAP_GPMC
243 #define CONFIG_NAND_OMAP_ELM
244 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
245 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
246 10, 11, 12, 13, 14, 15, 16, 17, \
247 18, 19, 20, 21, 22, 23, 24, 25, \
248 26, 27, 28, 29, 30, 31, 32, 33, \
249 34, 35, 36, 37, 38, 39, 40, 41, \
250 42, 43, 44, 45, 46, 47, 48, 49, \
251 50, 51, 52, 53, 54, 55, 56, 57, }
253 #define CONFIG_SYS_NAND_ECCSIZE 512
254 #define CONFIG_SYS_NAND_ECCBYTES 14
255 #define CONFIG_SYS_NAND_ONFI_DETECTION
256 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
257 #define MTDIDS_DEFAULT "nand0=nand.0"
258 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
260 "128k(NAND.SPL.backup1)," \
261 "128k(NAND.SPL.backup2)," \
262 "128k(NAND.SPL.backup3)," \
263 "256k(NAND.u-boot-spl-os)," \
265 "128k(NAND.u-boot-env)," \
266 "128k(NAND.u-boot-env.backup1)," \
269 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
270 #undef CONFIG_ENV_IS_NOWHERE
271 #define CONFIG_ENV_IS_IN_NAND
272 #define CONFIG_ENV_OFFSET 0x001c0000
273 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
274 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
275 /* NAND: SPL related configs */
276 #ifdef CONFIG_SPL_NAND_SUPPORT
277 #define CONFIG_SPL_NAND_AM33XX_BCH
279 #ifdef CONFIG_SPL_OS_BOOT
280 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
281 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
282 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
284 #endif /* !CONFIG_NAND */
287 * For NOR boot, we must set this to the start of where NOR is mapped
290 #ifdef CONFIG_NOR_BOOT
291 #define CONFIG_SYS_TEXT_BASE 0x08000000
295 * USB configuration. We enable MUSB support, both for host and for
296 * gadget. We set USB0 as peripheral and USB1 as host, based on the
297 * board schematic and physical port wired to each. Then for host we
298 * add mass storage support and for gadget we add both RNDIS ethernet
301 #define CONFIG_USB_MUSB_DSPS
302 #define CONFIG_ARCH_MISC_INIT
303 #define CONFIG_MUSB_GADGET
304 #define CONFIG_MUSB_PIO_ONLY
305 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
306 #define CONFIG_USB_GADGET
307 #define CONFIG_USBDOWNLOAD_GADGET
308 #define CONFIG_USB_GADGET_DUALSPEED
309 #define CONFIG_USB_GADGET_VBUS_DRAW 2
310 #define CONFIG_MUSB_HOST
311 #define CONFIG_AM335X_USB0
312 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
313 #define CONFIG_AM335X_USB1
314 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
316 #ifdef CONFIG_MUSB_HOST
317 #define CONFIG_CMD_USB
318 #define CONFIG_USB_STORAGE
321 #ifdef CONFIG_MUSB_GADGET
322 #define CONFIG_USB_ETHER
323 #define CONFIG_USB_ETH_RNDIS
324 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
327 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
328 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
329 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
330 #endif /* CONFIG_MUSB_GADGET */
332 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
333 /* disable host part of MUSB in SPL */
334 #undef CONFIG_MUSB_HOST
335 /* disable EFI partitions and partition UUID support */
336 #undef CONFIG_PARTITION_UUIDS
337 #undef CONFIG_EFI_PARTITION
338 /* General network SPL */
339 #define CONFIG_SPL_NET_SUPPORT
340 #define CONFIG_SPL_ENV_SUPPORT
341 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
344 /* USB Device Firmware Update support */
345 #ifndef CONFIG_SPL_BUILD
346 #define CONFIG_DFU_FUNCTION
347 #define CONFIG_DFU_MMC
348 #define CONFIG_CMD_DFU
349 #define DFU_ALT_INFO_MMC \
350 "dfu_alt_info_mmc=" \
354 "MLO.raw mmc 0x100 0x100;" \
355 "u-boot.img.raw mmc 0x300 0x400;" \
356 "spl-os-args.raw mmc 0x80 0x80;" \
357 "spl-os-image.raw mmc 0x900 0x2000;" \
358 "spl-os-args fat 0 1;" \
359 "spl-os-image fat 0 1;" \
360 "u-boot.img fat 0 1;" \
363 #define CONFIG_DFU_NAND
364 #define DFU_ALT_INFO_NAND \
365 "dfu_alt_info_nand=" \
367 "SPL.backup1 part 0 2;" \
368 "SPL.backup2 part 0 3;" \
369 "SPL.backup3 part 0 4;" \
371 "u-boot-spl-os part 0 6;" \
375 #define DFU_ALT_INFO_NAND ""
377 #define CONFIG_DFU_RAM
378 #define DFU_ALT_INFO_RAM \
379 "dfu_alt_info_ram=" \
380 "kernel ram 0x80200000 0xD80000;" \
381 "fdt ram 0x80F80000 0x80000;" \
382 "ramdisk ram 0x81000000 0x4000000\0"
384 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
391 * Default to using SPI for environment, etc.
392 * 0x000000 - 0x020000 : SPL (128KiB)
393 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
394 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
395 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
396 * 0x0E0000 - 0x442000 : Linux Kernel
397 * 0x442000 - 0x800000 : Userland
399 #if defined(CONFIG_SPI_BOOT)
401 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
402 #define CONFIG_SPL_SPI_SUPPORT
403 #define CONFIG_SPL_SPI_FLASH_SUPPORT
404 #define CONFIG_SPL_SPI_LOAD
405 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
407 #define CONFIG_ENV_IS_IN_SPI_FLASH
408 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
409 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
410 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
411 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
412 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
413 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
414 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
415 "512k(u-boot),128k(u-boot-env1)," \
416 "128k(u-boot-env2),3464k(kernel)," \
418 #elif defined(CONFIG_EMMC_BOOT)
419 #undef CONFIG_ENV_IS_NOWHERE
420 #define CONFIG_ENV_IS_IN_MMC
421 #define CONFIG_SPL_ENV_SUPPORT
422 #define CONFIG_SYS_MMC_ENV_DEV 1
423 #define CONFIG_SYS_MMC_ENV_PART 2
424 #define CONFIG_ENV_OFFSET 0x0
425 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
426 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
430 #define CONFIG_CMD_SF
431 #define CONFIG_SPI_FLASH
432 #define CONFIG_SPI_FLASH_WINBOND
433 #define CONFIG_SF_DEFAULT_SPEED 24000000
436 #define CONFIG_PHY_GIGE
437 #define CONFIG_PHYLIB
438 #define CONFIG_PHY_SMSC
442 * Number of Sectors/Blocks = 128
443 * Sector Size = 128 KiB
444 * Word length = 16 bits
446 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
447 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
448 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
449 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
450 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
452 #if defined(CONFIG_NOR)
453 #undef CONFIG_SYS_NO_FLASH
454 #define CONFIG_CMD_FLASH
455 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
456 #define CONFIG_SYS_FLASH_PROTECTION
457 #define CONFIG_SYS_FLASH_CFI
458 #define CONFIG_FLASH_CFI_DRIVER
459 #define CONFIG_FLASH_CFI_MTD
460 #define CONFIG_SYS_MAX_FLASH_SECT 128
461 #define CONFIG_SYS_MAX_FLASH_BANKS 1
462 #define CONFIG_SYS_FLASH_BASE (0x08000000)
463 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
464 #define CONFIG_SYS_FLASH_SIZE 0x01000000
465 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
466 /* Reduce SPL size by removing unlikey targets */
467 #ifdef CONFIG_NOR_BOOT
468 #define CONFIG_ENV_IS_IN_FLASH
469 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
470 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
471 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
472 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
473 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
475 "128k(u-boot-env1)," \
476 "128k(u-boot-env2)," \
477 "4m(kernel),-(rootfs)"
479 #endif /* NOR support */
481 #endif /* ! __CONFIG_AM335X_EVM_H */