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 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
22 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
23 #define CONFIG_BOARD_LATE_INIT
26 #define V_OSCK 24000000 /* Clock output from T2 */
27 #define V_SCLK (V_OSCK)
29 /* Custom script for NOR */
30 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
32 /* Always 128 KiB env size */
33 #define CONFIG_ENV_SIZE (128 << 10)
35 /* Enhance our eMMC support / experience. */
36 #define CONFIG_CMD_GPT
37 #define CONFIG_EFI_PARTITION
38 #define CONFIG_PARTITION_UUIDS
39 #define CONFIG_CMD_PART
43 "mtdids=" MTDIDS_DEFAULT "\0" \
44 "mtdparts=" MTDPARTS_DEFAULT "\0" \
45 "nandargs=setenv bootargs console=${console} " \
48 "rootfstype=${nandrootfstype}\0" \
49 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
50 "nandrootfstype=ubifs rootwait=1\0" \
51 "nandboot=echo Booting from nand ...; " \
53 "nand read ${fdtaddr} u-boot-spl-os; " \
54 "nand read ${loadaddr} kernel; " \
55 "bootz ${loadaddr} - ${fdtaddr}\0"
60 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 #ifndef CONFIG_SPL_BUILD
63 #define CONFIG_EXTRA_ENV_SETTINGS \
64 "loadaddr=0x80200000\0" \
65 "fdtaddr=0x80F80000\0" \
66 "fdt_high=0xffffffff\0" \
68 "rdaddr=0x81000000\0" \
72 "fdtfile=undefined\0" \
73 "console=ttyO0,115200n8\0" \
75 "uuid_disk=${uuid_gpt_disk};" \
76 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
79 "mmcroot=/dev/mmcblk0p2 ro\0" \
80 "mmcrootfstype=ext4 rootwait\0" \
81 "rootpath=/export/rootfs\0" \
83 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
85 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
86 "ramrootfstype=ext2\0" \
87 "mmcargs=setenv bootargs console=${console} " \
90 "rootfstype=${mmcrootfstype}\0" \
91 "spiroot=/dev/mtdblock4 rw\0" \
92 "spirootfstype=jffs2\0" \
93 "spisrcaddr=0xe0000\0" \
94 "spiimgsize=0x362000\0" \
96 "spiargs=setenv bootargs console=${console} " \
99 "rootfstype=${spirootfstype}\0" \
100 "netargs=setenv bootargs console=${console} " \
103 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
105 "bootenv=uEnv.txt\0" \
106 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
107 "importbootenv=echo Importing environment from mmc ...; " \
108 "env import -t $loadaddr $filesize\0" \
109 "ramargs=setenv bootargs console=${console} " \
112 "rootfstype=${ramrootfstype}\0" \
113 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
114 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
115 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
116 "mmcloados=run mmcargs; " \
117 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
118 "if run loadfdt; then " \
119 "bootz ${loadaddr} - ${fdtaddr}; " \
121 "if test ${boot_fdt} = try; then " \
124 "echo WARN: Cannot load the DT; " \
130 "mmcboot=mmc dev ${mmcdev}; " \
131 "if mmc rescan; then " \
132 "echo SD/MMC found on device ${mmcdev};" \
133 "if run loadbootenv; then " \
134 "echo Loaded environment from ${bootenv};" \
135 "run importbootenv;" \
137 "if test -n $uenvcmd; then " \
138 "echo Running uenvcmd ...;" \
141 "if run loadimage; then " \
145 "spiboot=echo Booting from spi ...; " \
147 "sf probe ${spibusno}:0; " \
148 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
149 "bootz ${loadaddr}\0" \
150 "netboot=echo Booting from network ...; " \
151 "setenv autoload no; " \
153 "tftp ${loadaddr} ${bootfile}; " \
154 "tftp ${fdtaddr} ${fdtfile}; " \
156 "bootz ${loadaddr} - ${fdtaddr}\0" \
157 "ramboot=echo Booting from ramdisk ...; " \
159 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
161 "if test $board_name = A335BONE; then " \
162 "setenv fdtfile am335x-bone.dtb; fi; " \
163 "if test $board_name = A335BNLT; then " \
164 "setenv fdtfile am335x-boneblack.dtb; fi; " \
165 "if test $board_name = A33515BB; then " \
166 "setenv fdtfile am335x-evm.dtb; fi; " \
167 "if test $board_name = A335X_SK; then " \
168 "setenv fdtfile am335x-evmsk.dtb; fi; " \
169 "if test $fdtfile = undefined; then " \
170 "echo WARNING: Could not determine device tree to use; fi; \0" \
175 #define CONFIG_BOOTCOMMAND \
178 "setenv mmcdev 1; " \
179 "setenv bootpart 1:2; " \
183 /* NS16550 Configuration */
184 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
185 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
186 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
187 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
188 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
189 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
190 #define CONFIG_BAUDRATE 115200
192 #define CONFIG_CMD_EEPROM
193 #define CONFIG_ENV_EEPROM_IS_ON_I2C
194 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
195 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
196 #define CONFIG_SYS_I2C_MULTI_EEPROMS
199 #define CONFIG_POWER_TPS65217
200 #define CONFIG_POWER_TPS65910
203 #ifndef CONFIG_NOR_BOOT
204 #define CONFIG_SPL_POWER_SUPPORT
205 #define CONFIG_SPL_YMODEM_SUPPORT
207 /* Bootcount using the RTC block */
208 #define CONFIG_BOOTCOUNT_LIMIT
209 #define CONFIG_BOOTCOUNT_AM33XX
211 /* USB gadget RNDIS */
212 #define CONFIG_SPL_MUSB_NEW_SUPPORT
214 /* General network SPL, both CPSW and USB gadget RNDIS */
215 #define CONFIG_SPL_NET_SUPPORT
216 #define CONFIG_SPL_ENV_SUPPORT
217 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
220 #define CONFIG_SPL_SPI_SUPPORT
221 #define CONFIG_SPL_SPI_FLASH_SUPPORT
222 #define CONFIG_SPL_SPI_LOAD
223 #define CONFIG_SPL_SPI_BUS 0
224 #define CONFIG_SPL_SPI_CS 0
225 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
227 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
230 #define CONFIG_NAND_OMAP_GPMC
231 #define CONFIG_NAND_OMAP_ELM
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 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
239 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
240 10, 11, 12, 13, 14, 15, 16, 17, \
241 18, 19, 20, 21, 22, 23, 24, 25, \
242 26, 27, 28, 29, 30, 31, 32, 33, \
243 34, 35, 36, 37, 38, 39, 40, 41, \
244 42, 43, 44, 45, 46, 47, 48, 49, \
245 50, 51, 52, 53, 54, 55, 56, 57, }
247 #define CONFIG_SYS_NAND_ECCSIZE 512
248 #define CONFIG_SYS_NAND_ECCBYTES 14
249 #define CONFIG_SYS_NAND_ONFI_DETECTION
250 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
251 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
252 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
257 * For NOR boot, we must set this to the start of where NOR is mapped
260 #ifdef CONFIG_NOR_BOOT
261 #define CONFIG_SYS_TEXT_BASE 0x08000000
265 * USB configuration. We enable MUSB support, both for host and for
266 * gadget. We set USB0 as peripheral and USB1 as host, based on the
267 * board schematic and physical port wired to each. Then for host we
268 * add mass storage support and for gadget we add both RNDIS ethernet
271 #define CONFIG_USB_MUSB_DSPS
272 #define CONFIG_ARCH_MISC_INIT
273 #define CONFIG_MUSB_GADGET
274 #define CONFIG_MUSB_PIO_ONLY
275 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
276 #define CONFIG_USB_GADGET
277 #define CONFIG_USBDOWNLOAD_GADGET
278 #define CONFIG_USB_GADGET_DUALSPEED
279 #define CONFIG_USB_GADGET_VBUS_DRAW 2
280 #define CONFIG_MUSB_HOST
281 #define CONFIG_AM335X_USB0
282 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
283 #define CONFIG_AM335X_USB1
284 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
286 #ifdef CONFIG_MUSB_HOST
287 #define CONFIG_CMD_USB
288 #define CONFIG_USB_STORAGE
291 #ifdef CONFIG_MUSB_GADGET
292 #define CONFIG_USB_ETHER
293 #define CONFIG_USB_ETH_RNDIS
294 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
297 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
298 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
299 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
300 #endif /* CONFIG_MUSB_GADGET */
302 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
303 /* disable host part of MUSB in SPL */
304 #undef CONFIG_MUSB_HOST
305 /* disable EFI partitions and partition UUID support */
306 #undef CONFIG_PARTITION_UUIDS
307 #undef CONFIG_EFI_PARTITION
309 * Disable CPSW SPL support so we fit within the 101KiB limit.
311 #undef CONFIG_SPL_ETH_SUPPORT
314 /* USB Device Firmware Update support */
315 #ifndef CONFIG_SPL_BUILD
316 #define CONFIG_DFU_FUNCTION
317 #define CONFIG_DFU_MMC
318 #define CONFIG_CMD_DFU
319 #define DFU_ALT_INFO_MMC \
320 "dfu_alt_info_mmc=" \
324 "MLO.raw mmc 0x100 0x100;" \
325 "u-boot.img.raw mmc 0x300 0x400;" \
326 "spl-os-args.raw mmc 0x80 0x80;" \
327 "spl-os-image.raw mmc 0x900 0x2000;" \
328 "spl-os-args fat 0 1;" \
329 "spl-os-image fat 0 1;" \
330 "u-boot.img fat 0 1;" \
333 #define CONFIG_DFU_NAND
334 #define DFU_ALT_INFO_NAND \
335 "dfu_alt_info_nand=" \
337 "SPL.backup1 part 0 2;" \
338 "SPL.backup2 part 0 3;" \
339 "SPL.backup3 part 0 4;" \
341 "u-boot-spl-os part 0 6;" \
345 #define DFU_ALT_INFO_NAND ""
347 #define CONFIG_DFU_RAM
348 #define DFU_ALT_INFO_RAM \
349 "dfu_alt_info_ram=" \
350 "kernel ram 0x80200000 0xD80000;" \
351 "fdt ram 0x80F80000 0x80000;" \
352 "ramdisk ram 0x81000000 0x4000000\0"
354 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
361 * Default to using SPI for environment, etc.
362 * 0x000000 - 0x020000 : SPL (128KiB)
363 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
364 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
365 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
366 * 0x0E0000 - 0x442000 : Linux Kernel
367 * 0x442000 - 0x800000 : Userland
369 #if defined(CONFIG_SPI_BOOT)
370 #define CONFIG_ENV_IS_IN_SPI_FLASH
371 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
372 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
373 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
374 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
375 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
376 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
377 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
378 "512k(u-boot),128k(u-boot-env1)," \
379 "128k(u-boot-env2),3464k(kernel)," \
381 #elif defined(CONFIG_EMMC_BOOT)
382 #undef CONFIG_ENV_IS_NOWHERE
383 #define CONFIG_ENV_IS_IN_MMC
384 #define CONFIG_SYS_MMC_ENV_DEV 1
385 #define CONFIG_SYS_MMC_ENV_PART 2
386 #define CONFIG_ENV_OFFSET 0x0
387 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
388 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
392 #define CONFIG_CMD_SF
393 #define CONFIG_SPI_FLASH
394 #define CONFIG_SPI_FLASH_WINBOND
395 #define CONFIG_SF_DEFAULT_SPEED 24000000
398 #define CONFIG_PHY_GIGE
399 #define CONFIG_PHYLIB
400 #define CONFIG_PHY_SMSC
404 #define CONFIG_CMD_NAND
405 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
406 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
407 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
408 "128k(SPL.backup1)," \
409 "128k(SPL.backup2)," \
410 "128k(SPL.backup3),1792k(u-boot)," \
411 "128k(u-boot-spl-os)," \
412 "128k(u-boot-env),5m(kernel),-(rootfs)"
413 #define CONFIG_ENV_IS_IN_NAND
414 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
415 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
421 * Number of Sectors/Blocks = 128
422 * Sector Size = 128 KiB
423 * Word length = 16 bits
425 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
426 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
427 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
428 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
429 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
431 #if defined(CONFIG_NOR)
432 #undef CONFIG_SYS_NO_FLASH
433 #define CONFIG_CMD_FLASH
434 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
435 #define CONFIG_SYS_FLASH_PROTECTION
436 #define CONFIG_SYS_FLASH_CFI
437 #define CONFIG_FLASH_CFI_DRIVER
438 #define CONFIG_FLASH_CFI_MTD
439 #define CONFIG_SYS_MAX_FLASH_SECT 128
440 #define CONFIG_SYS_MAX_FLASH_BANKS 1
441 #define CONFIG_SYS_FLASH_BASE (0x08000000)
442 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
443 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
444 /* Reduce SPL size by removing unlikey targets */
445 #undef CONFIG_SPL_SPI_SUPPORT
446 #ifdef CONFIG_NOR_BOOT
447 #define CONFIG_ENV_IS_IN_FLASH
448 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
449 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
450 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
451 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
452 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
454 "128k(u-boot-env1)," \
455 "128k(u-boot-env2)," \
456 "4m(kernel),-(rootfs)"
458 #endif /* NOR support */
460 #endif /* ! __CONFIG_AM335X_EVM_H */