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
22 # define CONFIG_OF_CONTROL
23 # define CONFIG_OF_SEPARATE
24 # define CONFIG_DEFAULT_DEVICE_TREE am335x-boneblack
27 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
28 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
29 #define CONFIG_BOARD_LATE_INIT
32 #define V_OSCK 24000000 /* Clock output from T2 */
33 #define V_SCLK (V_OSCK)
35 /* Custom script for NOR */
36 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
38 /* Always 128 KiB env size */
39 #define CONFIG_ENV_SIZE (128 << 10)
41 /* Enhance our eMMC support / experience. */
42 #define CONFIG_CMD_GPT
43 #define CONFIG_EFI_PARTITION
44 #define CONFIG_PARTITION_UUIDS
45 #define CONFIG_CMD_PART
49 "mtdids=" MTDIDS_DEFAULT "\0" \
50 "mtdparts=" MTDPARTS_DEFAULT "\0" \
51 "nandargs=setenv bootargs console=${console} " \
54 "rootfstype=${nandrootfstype}\0" \
55 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
56 "nandrootfstype=ubifs rootwait=1\0" \
57 "nandboot=echo Booting from nand ...; " \
59 "nand read ${fdtaddr} u-boot-spl-os; " \
60 "nand read ${loadaddr} kernel; " \
61 "bootz ${loadaddr} - ${fdtaddr}\0"
66 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
68 #ifndef CONFIG_SPL_BUILD
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70 DEFAULT_LINUX_BOOT_ENV \
75 "fdtfile=undefined\0" \
76 "console=ttyO0,115200n8\0" \
78 "uuid_disk=${uuid_gpt_disk};" \
79 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
82 "mmcroot=/dev/mmcblk0p2 ro\0" \
83 "mmcrootfstype=ext4 rootwait\0" \
84 "rootpath=/export/rootfs\0" \
86 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
88 "ramroot=/dev/ram0 rw\0" \
89 "ramrootfstype=ext2\0" \
90 "mmcargs=setenv bootargs console=${console} " \
93 "rootfstype=${mmcrootfstype}\0" \
94 "spiroot=/dev/mtdblock4 rw\0" \
95 "spirootfstype=jffs2\0" \
96 "spisrcaddr=0xe0000\0" \
97 "spiimgsize=0x362000\0" \
99 "spiargs=setenv bootargs console=${console} " \
102 "rootfstype=${spirootfstype}\0" \
103 "netargs=setenv bootargs console=${console} " \
106 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
108 "bootenv=uEnv.txt\0" \
109 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
110 "importbootenv=echo Importing environment from mmc ...; " \
111 "env import -t $loadaddr $filesize\0" \
112 "ramargs=setenv bootargs console=${console} " \
115 "rootfstype=${ramrootfstype}\0" \
116 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
117 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
118 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
119 "mmcloados=run mmcargs; " \
120 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
121 "if run loadfdt; then " \
122 "bootz ${loadaddr} - ${fdtaddr}; " \
124 "if test ${boot_fdt} = try; then " \
127 "echo WARN: Cannot load the DT; " \
133 "mmcboot=mmc dev ${mmcdev}; " \
134 "if mmc rescan; then " \
135 "echo SD/MMC found on device ${mmcdev};" \
136 "if run loadbootenv; then " \
137 "echo Loaded environment from ${bootenv};" \
138 "run importbootenv;" \
140 "if test -n $uenvcmd; then " \
141 "echo Running uenvcmd ...;" \
144 "if run loadimage; then " \
148 "spiboot=echo Booting from spi ...; " \
150 "sf probe ${spibusno}:0; " \
151 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
152 "bootz ${loadaddr}\0" \
153 "netboot=echo Booting from network ...; " \
154 "setenv autoload no; " \
156 "tftp ${loadaddr} ${bootfile}; " \
157 "tftp ${fdtaddr} ${fdtfile}; " \
159 "bootz ${loadaddr} - ${fdtaddr}\0" \
160 "ramboot=echo Booting from ramdisk ...; " \
162 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
164 "if test $board_name = A335BONE; then " \
165 "setenv fdtfile am335x-bone.dtb; fi; " \
166 "if test $board_name = A335BNLT; then " \
167 "setenv fdtfile am335x-boneblack.dtb; fi; " \
168 "if test $board_name = A33515BB; then " \
169 "setenv fdtfile am335x-evm.dtb; fi; " \
170 "if test $board_name = A335X_SK; then " \
171 "setenv fdtfile am335x-evmsk.dtb; fi; " \
172 "if test $fdtfile = undefined; then " \
173 "echo WARNING: Could not determine device tree to use; fi; \0" \
178 #define CONFIG_BOOTCOMMAND \
181 "setenv mmcdev 1; " \
182 "setenv bootpart 1:2; " \
186 /* NS16550 Configuration */
187 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
188 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
189 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
190 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
191 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
192 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
193 #define CONFIG_BAUDRATE 115200
195 #define CONFIG_CMD_EEPROM
196 #define CONFIG_ENV_EEPROM_IS_ON_I2C
197 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
198 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
199 #define CONFIG_SYS_I2C_MULTI_EEPROMS
202 #define CONFIG_POWER_TPS65217
203 #define CONFIG_POWER_TPS65910
206 #ifndef CONFIG_NOR_BOOT
207 #define CONFIG_SPL_POWER_SUPPORT
208 #define CONFIG_SPL_YMODEM_SUPPORT
210 /* Bootcount using the RTC block */
211 #define CONFIG_BOOTCOUNT_LIMIT
212 #define CONFIG_BOOTCOUNT_AM33XX
214 /* USB gadget RNDIS */
215 #define CONFIG_SPL_MUSB_NEW_SUPPORT
217 /* General network SPL, both CPSW and USB gadget RNDIS */
218 #define CONFIG_SPL_NET_SUPPORT
219 #define CONFIG_SPL_ENV_SUPPORT
220 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
222 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
225 #define CONFIG_NAND_OMAP_GPMC
226 #define CONFIG_NAND_OMAP_ELM
227 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
228 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
229 CONFIG_SYS_NAND_PAGE_SIZE)
230 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
231 #define CONFIG_SYS_NAND_OOBSIZE 64
232 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
233 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
234 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
235 10, 11, 12, 13, 14, 15, 16, 17, \
236 18, 19, 20, 21, 22, 23, 24, 25, \
237 26, 27, 28, 29, 30, 31, 32, 33, \
238 34, 35, 36, 37, 38, 39, 40, 41, \
239 42, 43, 44, 45, 46, 47, 48, 49, \
240 50, 51, 52, 53, 54, 55, 56, 57, }
242 #define CONFIG_SYS_NAND_ECCSIZE 512
243 #define CONFIG_SYS_NAND_ECCBYTES 14
244 #define CONFIG_SYS_NAND_ONFI_DETECTION
245 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
246 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
247 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
252 * For NOR boot, we must set this to the start of where NOR is mapped
255 #ifdef CONFIG_NOR_BOOT
256 #define CONFIG_SYS_TEXT_BASE 0x08000000
260 * USB configuration. We enable MUSB support, both for host and for
261 * gadget. We set USB0 as peripheral and USB1 as host, based on the
262 * board schematic and physical port wired to each. Then for host we
263 * add mass storage support and for gadget we add both RNDIS ethernet
266 #define CONFIG_USB_MUSB_DSPS
267 #define CONFIG_ARCH_MISC_INIT
268 #define CONFIG_MUSB_GADGET
269 #define CONFIG_MUSB_PIO_ONLY
270 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
271 #define CONFIG_USB_GADGET
272 #define CONFIG_USBDOWNLOAD_GADGET
273 #define CONFIG_USB_GADGET_DUALSPEED
274 #define CONFIG_USB_GADGET_VBUS_DRAW 2
275 #define CONFIG_MUSB_HOST
276 #define CONFIG_AM335X_USB0
277 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
278 #define CONFIG_AM335X_USB1
279 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
281 #ifdef CONFIG_MUSB_HOST
282 #define CONFIG_CMD_USB
283 #define CONFIG_USB_STORAGE
286 #ifdef CONFIG_MUSB_GADGET
287 #define CONFIG_USB_ETHER
288 #define CONFIG_USB_ETH_RNDIS
289 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
292 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
293 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
294 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
295 #endif /* CONFIG_MUSB_GADGET */
297 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
298 /* disable host part of MUSB in SPL */
299 #undef CONFIG_MUSB_HOST
300 /* disable EFI partitions and partition UUID support */
301 #undef CONFIG_PARTITION_UUIDS
302 #undef CONFIG_EFI_PARTITION
304 * Disable CPSW SPL support so we fit within the 101KiB limit.
306 #undef CONFIG_SPL_ETH_SUPPORT
309 /* USB Device Firmware Update support */
310 #ifndef CONFIG_SPL_BUILD
311 #define CONFIG_DFU_FUNCTION
312 #define CONFIG_DFU_MMC
313 #define CONFIG_CMD_DFU
314 #define DFU_ALT_INFO_MMC \
315 "dfu_alt_info_mmc=" \
319 "MLO.raw mmc 0x100 0x100;" \
320 "u-boot.img.raw mmc 0x300 0x400;" \
321 "spl-os-args.raw mmc 0x80 0x80;" \
322 "spl-os-image.raw mmc 0x900 0x2000;" \
323 "spl-os-args fat 0 1;" \
324 "spl-os-image fat 0 1;" \
325 "u-boot.img fat 0 1;" \
328 #define CONFIG_DFU_NAND
329 #define DFU_ALT_INFO_NAND \
330 "dfu_alt_info_nand=" \
332 "SPL.backup1 part 0 2;" \
333 "SPL.backup2 part 0 3;" \
334 "SPL.backup3 part 0 4;" \
336 "u-boot-spl-os part 0 6;" \
340 #define DFU_ALT_INFO_NAND ""
342 #define CONFIG_DFU_RAM
343 #define DFU_ALT_INFO_RAM \
344 "dfu_alt_info_ram=" \
345 "kernel ram 0x80200000 0xD80000;" \
346 "fdt ram 0x80F80000 0x80000;" \
347 "ramdisk ram 0x81000000 0x4000000\0"
349 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
356 * Default to using SPI for environment, etc.
357 * 0x000000 - 0x020000 : SPL (128KiB)
358 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
359 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
360 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
361 * 0x0E0000 - 0x442000 : Linux Kernel
362 * 0x442000 - 0x800000 : Userland
364 #if defined(CONFIG_SPI_BOOT)
366 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
367 #define CONFIG_SPL_SPI_SUPPORT
368 #define CONFIG_SPL_SPI_FLASH_SUPPORT
369 #define CONFIG_SPL_SPI_LOAD
370 #define CONFIG_SPL_SPI_BUS 0
371 #define CONFIG_SPL_SPI_CS 0
372 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
374 #define CONFIG_ENV_IS_IN_SPI_FLASH
375 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
376 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
377 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
378 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
379 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
380 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
381 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
382 "512k(u-boot),128k(u-boot-env1)," \
383 "128k(u-boot-env2),3464k(kernel)," \
385 #elif defined(CONFIG_EMMC_BOOT)
386 #undef CONFIG_ENV_IS_NOWHERE
387 #define CONFIG_ENV_IS_IN_MMC
388 #define CONFIG_SYS_MMC_ENV_DEV 1
389 #define CONFIG_SYS_MMC_ENV_PART 2
390 #define CONFIG_ENV_OFFSET 0x0
391 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
392 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
396 #define CONFIG_CMD_SF
397 #define CONFIG_SPI_FLASH
398 #define CONFIG_SPI_FLASH_WINBOND
399 #define CONFIG_SF_DEFAULT_SPEED 24000000
402 #define CONFIG_PHY_GIGE
403 #define CONFIG_PHYLIB
404 #define CONFIG_PHY_SMSC
408 #define CONFIG_CMD_NAND
409 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
410 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
411 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
412 "128k(SPL.backup1)," \
413 "128k(SPL.backup2)," \
414 "128k(SPL.backup3),1792k(u-boot)," \
415 "128k(u-boot-spl-os)," \
416 "128k(u-boot-env),5m(kernel),-(rootfs)"
417 #define CONFIG_ENV_IS_IN_NAND
418 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
419 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
425 * Number of Sectors/Blocks = 128
426 * Sector Size = 128 KiB
427 * Word length = 16 bits
429 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
430 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
431 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
432 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
433 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
435 #if defined(CONFIG_NOR)
436 #undef CONFIG_SYS_NO_FLASH
437 #define CONFIG_CMD_FLASH
438 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
439 #define CONFIG_SYS_FLASH_PROTECTION
440 #define CONFIG_SYS_FLASH_CFI
441 #define CONFIG_FLASH_CFI_DRIVER
442 #define CONFIG_FLASH_CFI_MTD
443 #define CONFIG_SYS_MAX_FLASH_SECT 128
444 #define CONFIG_SYS_MAX_FLASH_BANKS 1
445 #define CONFIG_SYS_FLASH_BASE (0x08000000)
446 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
447 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
448 /* Reduce SPL size by removing unlikey targets */
449 #ifdef CONFIG_NOR_BOOT
450 #define CONFIG_ENV_IS_IN_FLASH
451 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
452 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
453 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
454 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
455 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
457 "128k(u-boot-env1)," \
458 "128k(u-boot-env2)," \
459 "4m(kernel),-(rootfs)"
461 #endif /* NOR support */
463 #endif /* ! __CONFIG_AM335X_EVM_H */