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)
37 "mtdids=" MTDIDS_DEFAULT "\0" \
38 "mtdparts=" MTDPARTS_DEFAULT "\0" \
39 "nandargs=setenv bootargs console=${console} " \
42 "rootfstype=${nandrootfstype}\0" \
43 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
44 "nandrootfstype=ubifs rootwait=1\0" \
45 "nandboot=echo Booting from nand ...; " \
47 "nand read ${fdtaddr} u-boot-spl-os; " \
48 "nand read ${loadaddr} kernel; " \
49 "bootz ${loadaddr} - ${fdtaddr}\0"
54 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
56 #ifndef CONFIG_SPL_BUILD
57 #define CONFIG_EXTRA_ENV_SETTINGS \
58 "loadaddr=0x80200000\0" \
59 "fdtaddr=0x80F80000\0" \
60 "fdt_high=0xffffffff\0" \
62 "rdaddr=0x81000000\0" \
66 "fdtfile=undefined\0" \
67 "console=ttyO0,115200n8\0" \
70 "mmcroot=/dev/mmcblk0p2 ro\0" \
71 "mmcrootfstype=ext4 rootwait\0" \
72 "rootpath=/export/rootfs\0" \
74 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
76 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
77 "ramrootfstype=ext2\0" \
78 "mmcargs=setenv bootargs console=${console} " \
81 "rootfstype=${mmcrootfstype}\0" \
82 "spiroot=/dev/mtdblock4 rw\0" \
83 "spirootfstype=jffs2\0" \
84 "spisrcaddr=0xe0000\0" \
85 "spiimgsize=0x362000\0" \
87 "spiargs=setenv bootargs console=${console} " \
90 "rootfstype=${spirootfstype}\0" \
91 "netargs=setenv bootargs console=${console} " \
94 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
96 "bootenv=uEnv.txt\0" \
97 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
98 "importbootenv=echo Importing environment from mmc ...; " \
99 "env import -t $loadaddr $filesize\0" \
100 "ramargs=setenv bootargs console=${console} " \
103 "rootfstype=${ramrootfstype}\0" \
104 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
105 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
106 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
107 "mmcloados=run mmcargs; " \
108 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
109 "if run loadfdt; then " \
110 "bootz ${loadaddr} - ${fdtaddr}; " \
112 "if test ${boot_fdt} = try; then " \
115 "echo WARN: Cannot load the DT; " \
121 "mmcboot=mmc dev ${mmcdev}; " \
122 "if mmc rescan; then " \
123 "echo SD/MMC found on device ${mmcdev};" \
124 "if run loadbootenv; then " \
125 "echo Loaded environment from ${bootenv};" \
126 "run importbootenv;" \
128 "if test -n $uenvcmd; then " \
129 "echo Running uenvcmd ...;" \
132 "if run loadimage; then " \
136 "spiboot=echo Booting from spi ...; " \
138 "sf probe ${spibusno}:0; " \
139 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
140 "bootz ${loadaddr}\0" \
141 "netboot=echo Booting from network ...; " \
142 "setenv autoload no; " \
144 "tftp ${loadaddr} ${bootfile}; " \
145 "tftp ${fdtaddr} ${fdtfile}; " \
147 "bootz ${loadaddr} - ${fdtaddr}\0" \
148 "ramboot=echo Booting from ramdisk ...; " \
150 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
152 "if test $board_name = A335BONE; then " \
153 "setenv fdtfile am335x-bone.dtb; fi; " \
154 "if test $board_name = A335BNLT; then " \
155 "setenv fdtfile am335x-boneblack.dtb; fi; " \
156 "if test $board_name = A33515BB; then " \
157 "setenv fdtfile am335x-evm.dtb; fi; " \
158 "if test $board_name = A335X_SK; then " \
159 "setenv fdtfile am335x-evmsk.dtb; fi; " \
160 "if test $fdtfile = undefined; then " \
161 "echo WARNING: Could not determine device tree to use; fi; \0" \
166 #define CONFIG_BOOTCOMMAND \
169 "setenv mmcdev 1; " \
170 "setenv bootpart 1:2; " \
174 /* NS16550 Configuration */
175 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
176 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
177 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
178 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
179 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
180 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
181 #define CONFIG_BAUDRATE 115200
183 #define CONFIG_CMD_EEPROM
184 #define CONFIG_ENV_EEPROM_IS_ON_I2C
185 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
186 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
187 #define CONFIG_SYS_I2C_MULTI_EEPROMS
190 #define CONFIG_POWER_TPS65217
191 #define CONFIG_POWER_TPS65910
194 #ifndef CONFIG_NOR_BOOT
195 #define CONFIG_SPL_POWER_SUPPORT
196 #define CONFIG_SPL_YMODEM_SUPPORT
198 /* Bootcount using the RTC block */
199 #define CONFIG_BOOTCOUNT_LIMIT
200 #define CONFIG_BOOTCOUNT_AM33XX
203 #define CONFIG_SPL_ETH_SUPPORT
205 /* USB gadget RNDIS */
206 #define CONFIG_SPL_MUSB_NEW_SUPPORT
208 /* General network SPL, both CPSW and USB gadget RNDIS */
209 #define CONFIG_SPL_NET_SUPPORT
210 #define CONFIG_SPL_ENV_SUPPORT
211 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
214 #define CONFIG_SPL_SPI_SUPPORT
215 #define CONFIG_SPL_SPI_FLASH_SUPPORT
216 #define CONFIG_SPL_SPI_LOAD
217 #define CONFIG_SPL_SPI_BUS 0
218 #define CONFIG_SPL_SPI_CS 0
219 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
221 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
224 #define CONFIG_NAND_OMAP_GPMC
225 #define CONFIG_NAND_OMAP_ELM
226 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
227 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
228 CONFIG_SYS_NAND_PAGE_SIZE)
229 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
230 #define CONFIG_SYS_NAND_OOBSIZE 64
231 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
232 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
233 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
234 10, 11, 12, 13, 14, 15, 16, 17, \
235 18, 19, 20, 21, 22, 23, 24, 25, \
236 26, 27, 28, 29, 30, 31, 32, 33, \
237 34, 35, 36, 37, 38, 39, 40, 41, \
238 42, 43, 44, 45, 46, 47, 48, 49, \
239 50, 51, 52, 53, 54, 55, 56, 57, }
241 #define CONFIG_SYS_NAND_ECCSIZE 512
242 #define CONFIG_SYS_NAND_ECCBYTES 14
243 #define CONFIG_SYS_NAND_ONFI_DETECTION
244 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
245 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
246 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
251 * For NOR boot, we must set this to the start of where NOR is mapped
254 #ifdef CONFIG_NOR_BOOT
255 #define CONFIG_SYS_TEXT_BASE 0x08000000
259 * USB configuration. We enable MUSB support, both for host and for
260 * gadget. We set USB0 as peripheral and USB1 as host, based on the
261 * board schematic and physical port wired to each. Then for host we
262 * add mass storage support and for gadget we add both RNDIS ethernet
265 #define CONFIG_USB_MUSB_DSPS
266 #define CONFIG_ARCH_MISC_INIT
267 #define CONFIG_MUSB_GADGET
268 #define CONFIG_MUSB_PIO_ONLY
269 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
270 #define CONFIG_USB_GADGET
271 #define CONFIG_USBDOWNLOAD_GADGET
272 #define CONFIG_USB_GADGET_DUALSPEED
273 #define CONFIG_USB_GADGET_VBUS_DRAW 2
274 #define CONFIG_MUSB_HOST
275 #define CONFIG_AM335X_USB0
276 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
277 #define CONFIG_AM335X_USB1
278 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
280 #ifdef CONFIG_MUSB_HOST
281 #define CONFIG_CMD_USB
282 #define CONFIG_USB_STORAGE
285 #ifdef CONFIG_MUSB_GADGET
286 #define CONFIG_USB_ETHER
287 #define CONFIG_USB_ETH_RNDIS
288 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
291 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
292 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
293 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
294 #endif /* CONFIG_MUSB_GADGET */
296 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
297 /* disable host part of MUSB in SPL */
298 #undef CONFIG_MUSB_HOST
300 * Disable CPSW SPL support so we fit within the 101KiB limit.
302 #undef CONFIG_SPL_ETH_SUPPORT
305 /* USB Device Firmware Update support */
306 #define CONFIG_DFU_FUNCTION
307 #define CONFIG_DFU_MMC
308 #define CONFIG_CMD_DFU
309 #define DFU_ALT_INFO_MMC \
310 "dfu_alt_info_mmc=" \
314 "MLO.raw mmc 100 100;" \
315 "u-boot.img.raw mmc 300 400;" \
316 "spl-os-args.raw mmc 80 80;" \
317 "spl-os-image.raw mmc 900 2000;" \
318 "spl-os-args fat 0 1;" \
319 "spl-os-image fat 0 1;" \
320 "u-boot.img fat 0 1;" \
323 #define CONFIG_DFU_NAND
324 #define DFU_ALT_INFO_NAND \
325 "dfu_alt_info_nand=" \
327 "SPL.backup1 part 0 2;" \
328 "SPL.backup2 part 0 3;" \
329 "SPL.backup3 part 0 4;" \
331 "u-boot-spl-os part 0 6;" \
335 #define DFU_ALT_INFO_NAND ""
337 #define CONFIG_DFU_RAM
338 #define DFU_ALT_INFO_RAM \
339 "dfu_alt_info_ram=" \
340 "kernel ram 0x80200000 0xD80000;" \
341 "fdt ram 0x80F80000 0x80000;" \
342 "ramdisk ram 0x81000000 0x4000000\0"
344 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
350 * Default to using SPI for environment, etc.
351 * 0x000000 - 0x020000 : SPL (128KiB)
352 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
353 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
354 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
355 * 0x0E0000 - 0x442000 : Linux Kernel
356 * 0x442000 - 0x800000 : Userland
358 #if defined(CONFIG_SPI_BOOT)
359 #define CONFIG_ENV_IS_IN_SPI_FLASH
360 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
361 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
362 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
363 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
364 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
365 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
366 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
367 "512k(u-boot),128k(u-boot-env1)," \
368 "128k(u-boot-env2),3464k(kernel)," \
370 #elif defined(CONFIG_EMMC_BOOT)
371 #undef CONFIG_ENV_IS_NOWHERE
372 #define CONFIG_ENV_IS_IN_MMC
373 #define CONFIG_SYS_MMC_ENV_DEV 1
374 #define CONFIG_SYS_MMC_ENV_PART 2
375 #define CONFIG_ENV_OFFSET 0x0
376 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
377 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
381 #define CONFIG_CMD_SF
382 #define CONFIG_SPI_FLASH
383 #define CONFIG_SPI_FLASH_WINBOND
384 #define CONFIG_SF_DEFAULT_SPEED 24000000
387 #define CONFIG_PHY_GIGE
388 #define CONFIG_PHYLIB
389 #define CONFIG_PHY_ADDR 0
390 #define CONFIG_PHY_SMSC
394 #define CONFIG_CMD_NAND
395 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
396 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
397 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
398 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
399 "128k(SPL.backup1)," \
400 "128k(SPL.backup2)," \
401 "128k(SPL.backup3),1792k(u-boot)," \
402 "128k(u-boot-spl-os)," \
403 "128k(u-boot-env),5m(kernel),-(rootfs)"
404 #define CONFIG_ENV_IS_IN_NAND
405 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
406 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
412 * Number of Sectors/Blocks = 128
413 * Sector Size = 128 KiB
414 * Word length = 16 bits
416 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
417 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
418 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
419 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
420 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
422 #if defined(CONFIG_NOR)
423 #undef CONFIG_SYS_NO_FLASH
424 #define CONFIG_CMD_FLASH
425 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
426 #define CONFIG_SYS_FLASH_PROTECTION
427 #define CONFIG_SYS_FLASH_CFI
428 #define CONFIG_FLASH_CFI_DRIVER
429 #define CONFIG_FLASH_CFI_MTD
430 #define CONFIG_SYS_MAX_FLASH_SECT 128
431 #define CONFIG_SYS_MAX_FLASH_BANKS 1
432 #define CONFIG_SYS_FLASH_BASE (0x08000000)
433 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
434 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
435 #ifdef CONFIG_NOR_BOOT
436 #define CONFIG_ENV_IS_IN_FLASH
437 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
438 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
439 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
440 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
441 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
443 "128k(u-boot-env1)," \
444 "128k(u-boot-env2)," \
445 "4m(kernel),-(rootfs)"
447 #endif /* NOR support */
449 #endif /* ! __CONFIG_AM335X_EVM_H */