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
22 #include <asm/arch/omap.h>
24 #define CONFIG_DMA_COHERENT
25 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
27 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
28 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
29 #define CONFIG_SYS_LONGHELP /* undef to save memory */
30 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
31 #define CONFIG_SYS_PROMPT "U-Boot# "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
35 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
37 #define CONFIG_OF_LIBFDT
38 #define CONFIG_CMD_BOOTZ
39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_INITRD_TAG
43 #define CONFIG_SYS_CACHELINE_SIZE 64
45 /* commands to include */
46 #include <config_cmd_default.h>
48 #define CONFIG_CMD_ASKENV
49 #define CONFIG_VERSION_VARIABLE
51 /* set to negative value for no autoboot */
52 #define CONFIG_BOOTDELAY 1
53 #define CONFIG_ENV_VARS_UBOOT_CONFIG
54 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
55 #ifndef CONFIG_SPL_BUILD
56 #define CONFIG_EXTRA_ENV_SETTINGS \
57 "loadaddr=0x80200000\0" \
58 "fdtaddr=0x80F80000\0" \
59 "fdt_high=0xffffffff\0" \
60 "rdaddr=0x81000000\0" \
63 "fdtfile=undefined\0" \
64 "console=ttyO0,115200n8\0" \
66 "mtdids=" MTDIDS_DEFAULT "\0" \
67 "mtdparts=" MTDPARTS_DEFAULT "\0" \
68 "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
69 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
70 "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
72 "mmcroot=/dev/mmcblk0p2 ro\0" \
73 "mmcrootfstype=ext4 rootwait\0" \
75 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
76 "nandrootfstype=ubifs rootwait=1\0" \
77 "nandsrcaddr=0x280000\0" \
78 "nandimgsize=0x500000\0" \
79 "rootpath=/export/rootfs\0" \
81 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
83 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
84 "ramrootfstype=ext2\0" \
85 "mmcargs=setenv bootargs console=${console} " \
88 "rootfstype=${mmcrootfstype}\0" \
89 "nandargs=setenv bootargs console=${console} " \
92 "rootfstype=${nandrootfstype}\0" \
93 "spiroot=/dev/mtdblock4 rw\0" \
94 "spirootfstype=jffs2\0" \
95 "spisrcaddr=0xe0000\0" \
96 "spiimgsize=0x362000\0" \
98 "spiargs=setenv bootargs console=${console} " \
101 "rootfstype=${spirootfstype}\0" \
102 "netargs=setenv bootargs console=${console} " \
105 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
107 "bootenv=uEnv.txt\0" \
108 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
109 "importbootenv=echo Importing environment from mmc ...; " \
110 "env import -t $loadaddr $filesize\0" \
111 "ramargs=setenv bootargs console=${console} " \
114 "rootfstype=${ramrootfstype}\0" \
115 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
116 "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
117 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
118 "mmcboot=echo Booting from mmc ...; " \
120 "bootm ${loadaddr} - ${fdtaddr}\0" \
121 "nandboot=echo Booting from nand ...; " \
123 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
124 "bootm ${loadaddr}\0" \
125 "spiboot=echo Booting from spi ...; " \
127 "sf probe ${spibusno}:0; " \
128 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
129 "bootm ${loadaddr}\0" \
130 "netboot=echo Booting from network ...; " \
131 "setenv autoload no; " \
133 "tftp ${loadaddr} ${bootfile}; " \
134 "tftp ${fdtaddr} ${fdtfile}; " \
136 "bootm ${loadaddr} - ${fdtaddr}\0" \
137 "ramboot=echo Booting from ramdisk ...; " \
139 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
141 "if test $board_name = A335BONE; then " \
142 "setenv fdtfile am335x-bone.dtb; fi; " \
143 "if test $board_name = A335BNLT; then " \
144 "setenv fdtfile am335x-boneblack.dtb; fi; " \
145 "if test $board_name = A33515BB; then " \
146 "setenv fdtfile am335x-evm.dtb; fi; " \
147 "if test $board_name = A335X_SK; then " \
148 "setenv fdtfile am335x-evmsk.dtb; fi; " \
149 "if test $fdtfile = undefined; then " \
150 "echo WARNING: Could not determine device tree to use; fi; \0"
153 #define CONFIG_BOOTCOMMAND \
155 "mmc dev ${mmcdev}; if mmc rescan; then " \
156 "echo SD/MMC found on device ${mmcdev};" \
157 "if run loadbootenv; then " \
158 "echo Loaded environment from ${bootenv};" \
159 "run importbootenv;" \
161 "if test -n $uenvcmd; then " \
162 "echo Running uenvcmd ...;" \
165 "if run loaduimage; then " \
174 #define V_OSCK 24000000 /* Clock output from T2 */
175 #define V_SCLK (V_OSCK)
177 #define CONFIG_CMD_ECHO
179 /* We set the max number of command args high to avoid HUSH bugs. */
180 #define CONFIG_SYS_MAXARGS 64
182 /* Console I/O Buffer Size */
183 #define CONFIG_SYS_CBSIZE 512
185 /* Print Buffer Size */
186 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
187 + sizeof(CONFIG_SYS_PROMPT) + 16)
189 /* Boot Argument Buffer Size */
190 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
193 * memtest works on 8 MB in DRAM after skipping 32MB from
194 * start addr of ram disk
196 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
197 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
200 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
203 #define CONFIG_GENERIC_MMC
204 #define CONFIG_OMAP_HSMMC
205 #define CONFIG_CMD_MMC
206 #define CONFIG_DOS_PARTITION
207 #define CONFIG_CMD_FAT
208 #define CONFIG_FAT_WRITE
209 #define CONFIG_CMD_EXT2
210 #define CONFIG_CMD_EXT4
211 #define CONFIG_CMD_FS_GENERIC
214 #define CONFIG_OMAP3_SPI
215 #define CONFIG_MTD_DEVICE
216 #define CONFIG_SPI_FLASH
217 #define CONFIG_SPI_FLASH_WINBOND
218 #define CONFIG_CMD_SF
219 #define CONFIG_SF_DEFAULT_SPEED (24000000)
221 /* USB Composite download gadget - g_dnl */
222 #define CONFIG_USB_GADGET
223 #define CONFIG_USBDOWNLOAD_GADGET
226 #define CONFIG_USBD_HS
227 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
228 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
229 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
231 /* USB Device Firmware Update support */
232 #define CONFIG_DFU_FUNCTION
233 #define CONFIG_DFU_MMC
234 #define CONFIG_DFU_NAND
235 #define CONFIG_CMD_DFU
236 #define DFU_ALT_INFO_MMC \
240 "MLO.raw mmc 100 100;" \
241 "u-boot.img.raw mmc 300 400;" \
242 "spl-os-args.raw mmc 80 80;" \
243 "spl-os-image.raw mmc 900 2000;" \
244 "spl-os-args fat 0 1;" \
245 "spl-os-image fat 0 1;" \
246 "u-boot.img fat 0 1;" \
248 #define DFU_ALT_INFO_NAND \
250 "SPL.backup1 part 0 2;" \
251 "SPL.backup2 part 0 3;" \
252 "SPL.backup3 part 0 4;" \
254 "u-boot-spl-os part 0 6;" \
258 /* Physical Memory Map */
259 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
260 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
261 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
263 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
264 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
265 GENERATED_GBL_DATA_SIZE)
266 /* Platform/Board specific defs */
267 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
268 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
269 #define CONFIG_SYS_HZ 1000 /* 1ms clock */
271 /* NS16550 Configuration */
272 #define CONFIG_SYS_NS16550
273 #define CONFIG_SYS_NS16550_SERIAL
274 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
275 #define CONFIG_SYS_NS16550_CLK (48000000)
276 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
277 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
278 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
279 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
280 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
281 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
283 /* I2C Configuration */
285 #define CONFIG_CMD_I2C
286 #define CONFIG_HARD_I2C
287 #define CONFIG_SYS_I2C_SPEED 100000
288 #define CONFIG_SYS_I2C_SLAVE 1
289 #define CONFIG_I2C_MULTI_BUS
290 #define CONFIG_DRIVER_OMAP24XX_I2C
291 #define CONFIG_CMD_EEPROM
292 #define CONFIG_ENV_EEPROM_IS_ON_I2C
293 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
294 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
295 #define CONFIG_SYS_I2C_MULTI_EEPROMS
297 #define CONFIG_OMAP_GPIO
299 #define CONFIG_BAUDRATE 115200
300 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
301 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
304 #define CONFIG_ARCH_CPU_INIT
306 #define CONFIG_ENV_OVERWRITE 1
307 #define CONFIG_SYS_CONSOLE_INFO_QUIET
309 /* Defines for SPL */
311 #define CONFIG_SPL_FRAMEWORK
313 * Place the image at the start of the ROM defined image space.
314 * We limit our size to the ROM-defined downloaded image area, and use the
315 * rest of the space for stack.
317 #define CONFIG_SPL_TEXT_BASE 0x402F0400
318 #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
319 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
321 #define CONFIG_SPL_OS_BOOT
323 #define CONFIG_SPL_BSS_START_ADDR 0x80a00000
324 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
326 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
327 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
328 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
329 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
331 #ifdef CONFIG_SPL_OS_BOOT
333 #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
334 #define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
335 #define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100)
338 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
339 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
340 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
343 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
344 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
345 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
347 /* spl export command */
348 #define CONFIG_CMD_SPL
351 #define CONFIG_SPL_MMC_SUPPORT
352 #define CONFIG_SPL_FAT_SUPPORT
353 #define CONFIG_SPL_I2C_SUPPORT
355 #define CONFIG_SPL_LIBCOMMON_SUPPORT
356 #define CONFIG_SPL_LIBDISK_SUPPORT
357 #define CONFIG_SPL_LIBGENERIC_SUPPORT
358 #define CONFIG_SPL_SERIAL_SUPPORT
359 #define CONFIG_SPL_GPIO_SUPPORT
360 #define CONFIG_SPL_YMODEM_SUPPORT
361 #define CONFIG_SPL_NET_SUPPORT
362 #define CONFIG_SPL_ENV_SUPPORT
363 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
364 #define CONFIG_SPL_ETH_SUPPORT
365 #define CONFIG_SPL_SPI_SUPPORT
366 #define CONFIG_SPL_SPI_FLASH_SUPPORT
367 #define CONFIG_SPL_SPI_LOAD
368 #define CONFIG_SPL_SPI_BUS 0
369 #define CONFIG_SPL_SPI_CS 0
370 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000
371 #define CONFIG_SPL_MUSB_NEW_SUPPORT
372 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
374 #define CONFIG_SPL_BOARD_INIT
375 #define CONFIG_SPL_NAND_AM33XX_BCH
376 #define CONFIG_SPL_NAND_SUPPORT
377 #define CONFIG_SPL_NAND_BASE
378 #define CONFIG_SPL_NAND_DRIVERS
379 #define CONFIG_SPL_NAND_ECC
380 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
381 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
382 CONFIG_SYS_NAND_PAGE_SIZE)
383 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
384 #define CONFIG_SYS_NAND_OOBSIZE 64
385 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
386 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
387 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
388 10, 11, 12, 13, 14, 15, 16, 17, \
389 18, 19, 20, 21, 22, 23, 24, 25, \
390 26, 27, 28, 29, 30, 31, 32, 33, \
391 34, 35, 36, 37, 38, 39, 40, 41, \
392 42, 43, 44, 45, 46, 47, 48, 49, \
393 50, 51, 52, 53, 54, 55, 56, 57, }
395 #define CONFIG_SYS_NAND_ECCSIZE 512
396 #define CONFIG_SYS_NAND_ECCBYTES 14
398 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
400 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
403 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
404 * 64 bytes before this address should be set aside for u-boot.img's
405 * header. That is 0x800FFFC0--0x80100000 should not be used for any
408 #define CONFIG_SYS_TEXT_BASE 0x80800000
409 #define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
410 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
412 /* Since SPL did pll and ddr initialization for us,
413 * we don't need to do it twice.
415 #ifndef CONFIG_SPL_BUILD
416 #define CONFIG_SKIP_LOWLEVEL_INIT
422 #define CONFIG_USB_MUSB_DSPS
423 #define CONFIG_ARCH_MISC_INIT
424 #define CONFIG_MUSB_GADGET
425 #define CONFIG_MUSB_PIO_ONLY
426 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
427 #define CONFIG_USB_GADGET_DUALSPEED
428 #define CONFIG_USB_GADGET_VBUS_DRAW 2
429 #define CONFIG_MUSB_HOST
430 #define CONFIG_AM335X_USB0
431 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
432 #define CONFIG_AM335X_USB1
433 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
435 #ifdef CONFIG_MUSB_HOST
436 #define CONFIG_CMD_USB
437 #define CONFIG_USB_STORAGE
440 #ifdef CONFIG_MUSB_GADGET
441 #define CONFIG_USB_ETHER
442 #define CONFIG_USB_ETH_RNDIS
443 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
444 #endif /* CONFIG_MUSB_GADGET */
446 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
447 /* disable host part of MUSB in SPL */
448 #undef CONFIG_MUSB_HOST
450 * Disable CPSW SPL support so we fit within the 101KiB limit.
452 #undef CONFIG_SPL_ETH_SUPPORT
456 * Default to using SPI for environment, etc. We have multiple copies
457 * of SPL as the ROM will check these locations.
458 * 0x0 - 0x20000 : First copy of SPL
459 * 0x20000 - 0x40000 : Second copy of SPL
460 * 0x40000 - 0x60000 : Third copy of SPL
461 * 0x60000 - 0x80000 : Fourth copy of SPL
462 * 0x80000 - 0xDF000 : U-Boot
463 * 0xDF000 - 0xE0000 : U-Boot Environment
464 * 0xE0000 - 0x442000 : Linux Kernel
465 * 0x442000 - 0x800000 : Userland
467 #if defined(CONFIG_SPI_BOOT)
468 # define CONFIG_ENV_IS_IN_SPI_FLASH
469 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
470 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
471 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
472 #endif /* SPI support */
474 /* Unsupported features */
475 #undef CONFIG_USE_IRQ
477 #define CONFIG_CMD_NET
478 #define CONFIG_CMD_DHCP
479 #define CONFIG_CMD_PING
480 #define CONFIG_DRIVER_TI_CPSW
482 #define CONFIG_BOOTP_DEFAULT
483 #define CONFIG_BOOTP_DNS
484 #define CONFIG_BOOTP_DNS2
485 #define CONFIG_BOOTP_SEND_HOSTNAME
486 #define CONFIG_BOOTP_GATEWAY
487 #define CONFIG_BOOTP_SUBNETMASK
488 #define CONFIG_NET_RETRY_COUNT 10
489 #define CONFIG_NET_MULTI
490 #define CONFIG_PHY_GIGE
491 #define CONFIG_PHYLIB
492 #define CONFIG_PHY_ADDR 0
493 #define CONFIG_PHY_SMSC
498 #define CONFIG_CMD_NAND
499 #define CONFIG_CMD_MTDPARTS
500 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
501 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
502 "128k(SPL.backup1)," \
503 "128k(SPL.backup2)," \
504 "128k(SPL.backup3),1792k(u-boot)," \
505 "128k(u-boot-spl-os)," \
506 "128k(u-boot-env),5m(kernel),-(rootfs)"
507 #define CONFIG_NAND_OMAP_GPMC
508 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
509 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
510 /* to access nand at */
512 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
514 #if !defined(CONFIG_SPI_BOOT)
515 #define CONFIG_ENV_IS_IN_NAND
516 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
517 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
521 #endif /* ! __CONFIG_AM335X_EVM_H */