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
25 #define V_OSCK 24000000 /* Clock output from T2 */
26 #define V_SCLK (V_OSCK)
28 /* Custom script for NOR */
29 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
31 /* Always 128 KiB env size */
32 #define CONFIG_ENV_SIZE (128 << 10)
36 "mtdids=" MTDIDS_DEFAULT "\0" \
37 "mtdparts=" MTDPARTS_DEFAULT "\0" \
38 "nandargs=setenv bootargs console=${console} " \
41 "rootfstype=${nandrootfstype}\0" \
42 "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
43 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
44 "nandrootfstype=ubifs rootwait=1\0" \
45 "nandsrcaddr=0x280000\0" \
46 "nandboot=echo Booting from nand ...; " \
48 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
49 "bootm ${loadaddr}\0" \
50 "nandimgsize=0x500000\0"
55 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
57 #ifndef CONFIG_SPL_BUILD
58 #define CONFIG_EXTRA_ENV_SETTINGS \
59 "loadaddr=0x80200000\0" \
60 "fdtaddr=0x80F80000\0" \
61 "fdt_high=0xffffffff\0" \
63 "rdaddr=0x81000000\0" \
66 "fdtfile=undefined\0" \
67 "console=ttyO0,115200n8\0" \
69 "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
70 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
72 "mmcroot=/dev/mmcblk0p2 ro\0" \
73 "mmcrootfstype=ext4 rootwait\0" \
75 "rootpath=/export/rootfs\0" \
77 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
79 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
80 "ramrootfstype=ext2\0" \
81 "mmcargs=setenv bootargs console=${console} " \
84 "rootfstype=${mmcrootfstype}\0" \
85 "spiroot=/dev/mtdblock4 rw\0" \
86 "spirootfstype=jffs2\0" \
87 "spisrcaddr=0xe0000\0" \
88 "spiimgsize=0x362000\0" \
90 "spiargs=setenv bootargs console=${console} " \
93 "rootfstype=${spirootfstype}\0" \
94 "netargs=setenv bootargs console=${console} " \
97 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
99 "bootenv=uEnv.txt\0" \
100 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
101 "importbootenv=echo Importing environment from mmc ...; " \
102 "env import -t $loadaddr $filesize\0" \
103 "dfu_alt_info_ram=" DFU_ALT_INFO_RAM "\0" \
104 "ramargs=setenv bootargs console=${console} " \
107 "rootfstype=${ramrootfstype}\0" \
108 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
109 "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
110 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
111 "mmcloados=run mmcargs; " \
112 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
113 "if run loadfdt; then " \
114 "bootm ${loadaddr} - ${fdtaddr}; " \
116 "if test ${boot_fdt} = try; then " \
119 "echo WARN: Cannot load the DT; " \
125 "mmcboot=mmc dev ${mmcdev}; " \
126 "if mmc rescan; then " \
127 "echo SD/MMC found on device ${mmcdev};" \
128 "if run loadbootenv; then " \
129 "echo Loaded environment from ${bootenv};" \
130 "run importbootenv;" \
132 "if test -n $uenvcmd; then " \
133 "echo Running uenvcmd ...;" \
136 "if run loaduimage; then " \
140 "spiboot=echo Booting from spi ...; " \
142 "sf probe ${spibusno}:0; " \
143 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
144 "bootm ${loadaddr}\0" \
145 "netboot=echo Booting from network ...; " \
146 "setenv autoload no; " \
148 "tftp ${loadaddr} ${bootfile}; " \
149 "tftp ${fdtaddr} ${fdtfile}; " \
151 "bootm ${loadaddr} - ${fdtaddr}\0" \
152 "ramboot=echo Booting from ramdisk ...; " \
154 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
156 "if test $board_name = A335BONE; then " \
157 "setenv fdtfile am335x-bone.dtb; fi; " \
158 "if test $board_name = A335BNLT; then " \
159 "setenv fdtfile am335x-boneblack.dtb; fi; " \
160 "if test $board_name = A33515BB; then " \
161 "setenv fdtfile am335x-evm.dtb; fi; " \
162 "if test $board_name = A335X_SK; then " \
163 "setenv fdtfile am335x-evmsk.dtb; fi; " \
164 "if test $fdtfile = undefined; then " \
165 "echo WARNING: Could not determine device tree to use; fi; \0" \
169 #define CONFIG_BOOTCOMMAND \
172 "setenv mmcdev 1; " \
173 "setenv bootpart 1:2; " \
177 /* NS16550 Configuration */
178 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
179 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
180 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
181 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
182 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
183 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
184 #define CONFIG_BAUDRATE 115200
186 /* I2C Configuration */
187 #define CONFIG_CMD_EEPROM
188 #define CONFIG_ENV_EEPROM_IS_ON_I2C
189 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
190 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
191 #define CONFIG_SYS_I2C_MULTI_EEPROMS
194 #ifndef CONFIG_NOR_BOOT
195 #define CONFIG_SPL_YMODEM_SUPPORT
198 #define CONFIG_SPL_ETH_SUPPORT
200 /* USB gadget RNDIS */
201 #define CONFIG_SPL_MUSB_NEW_SUPPORT
203 /* General network SPL, both CPSW and USB gadget RNDIS */
204 #define CONFIG_SPL_NET_SUPPORT
205 #define CONFIG_SPL_ENV_SUPPORT
206 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
209 #define CONFIG_SPL_SPI_SUPPORT
210 #define CONFIG_SPL_SPI_FLASH_SUPPORT
211 #define CONFIG_SPL_SPI_LOAD
212 #define CONFIG_SPL_SPI_BUS 0
213 #define CONFIG_SPL_SPI_CS 0
214 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
216 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
219 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
220 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
221 CONFIG_SYS_NAND_PAGE_SIZE)
222 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
223 #define CONFIG_SYS_NAND_OOBSIZE 64
224 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
225 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
226 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
227 10, 11, 12, 13, 14, 15, 16, 17, \
228 18, 19, 20, 21, 22, 23, 24, 25, \
229 26, 27, 28, 29, 30, 31, 32, 33, \
230 34, 35, 36, 37, 38, 39, 40, 41, \
231 42, 43, 44, 45, 46, 47, 48, 49, \
232 50, 51, 52, 53, 54, 55, 56, 57, }
234 #define CONFIG_SYS_NAND_ECCSIZE 512
235 #define CONFIG_SYS_NAND_ECCBYTES 14
237 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
238 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
243 * For NOR boot, we must set this to the start of where NOR is mapped
246 #ifdef CONFIG_NOR_BOOT
247 #define CONFIG_SYS_TEXT_BASE 0x08000000
251 * USB configuration. We enable MUSB support, both for host and for
252 * gadget. We set USB0 as peripheral and USB1 as host, based on the
253 * board schematic and physical port wired to each. Then for host we
254 * add mass storage support and for gadget we add both RNDIS ethernet
257 #define CONFIG_USB_MUSB_DSPS
258 #define CONFIG_ARCH_MISC_INIT
259 #define CONFIG_MUSB_GADGET
260 #define CONFIG_MUSB_PIO_ONLY
261 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
262 #define CONFIG_USB_GADGET
263 #define CONFIG_USBDOWNLOAD_GADGET
264 #define CONFIG_USB_GADGET_DUALSPEED
265 #define CONFIG_USB_GADGET_VBUS_DRAW 2
266 #define CONFIG_MUSB_HOST
267 #define CONFIG_AM335X_USB0
268 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
269 #define CONFIG_AM335X_USB1
270 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
272 #ifdef CONFIG_MUSB_HOST
273 #define CONFIG_CMD_USB
274 #define CONFIG_USB_STORAGE
277 #ifdef CONFIG_MUSB_GADGET
278 #define CONFIG_USB_ETHER
279 #define CONFIG_USB_ETH_RNDIS
280 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
283 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
284 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
285 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
286 #endif /* CONFIG_MUSB_GADGET */
288 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
289 /* disable host part of MUSB in SPL */
290 #undef CONFIG_MUSB_HOST
292 * Disable CPSW SPL support so we fit within the 101KiB limit.
294 #undef CONFIG_SPL_ETH_SUPPORT
297 /* USB Device Firmware Update support */
298 #define CONFIG_DFU_FUNCTION
299 #define CONFIG_DFU_MMC
300 #define CONFIG_CMD_DFU
301 #define DFU_ALT_INFO_MMC \
305 "MLO.raw mmc 100 100;" \
306 "u-boot.img.raw mmc 300 400;" \
307 "spl-os-args.raw mmc 80 80;" \
308 "spl-os-image.raw mmc 900 2000;" \
309 "spl-os-args fat 0 1;" \
310 "spl-os-image fat 0 1;" \
311 "u-boot.img fat 0 1;" \
314 #define CONFIG_DFU_NAND
315 #define DFU_ALT_INFO_NAND \
317 "SPL.backup1 part 0 2;" \
318 "SPL.backup2 part 0 3;" \
319 "SPL.backup3 part 0 4;" \
321 "u-boot-spl-os part 0 6;" \
325 #define CONFIG_DFU_RAM
326 #define DFU_ALT_INFO_RAM \
327 "kernel ram 0x80200000 0xD80000;" \
328 "fdt ram 0x80F80000 0x80000;" \
329 "ramdisk ram 0x81000000 0x4000000"
332 * Default to using SPI for environment, etc.
333 * 0x000000 - 0x020000 : SPL (128KiB)
334 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
335 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
336 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
337 * 0x0E0000 - 0x442000 : Linux Kernel
338 * 0x442000 - 0x800000 : Userland
340 #if defined(CONFIG_SPI_BOOT)
341 #define CONFIG_ENV_IS_IN_SPI_FLASH
342 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
343 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
344 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
345 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
346 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
347 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
348 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
349 "512k(u-boot),128k(u-boot-env1)," \
350 "128k(u-boot-env2),3464k(kernel)," \
352 #elif defined(CONFIG_EMMC_BOOT)
353 #undef CONFIG_ENV_IS_NOWHERE
354 #define CONFIG_ENV_IS_IN_MMC
355 #define CONFIG_SYS_MMC_ENV_DEV 1
356 #define CONFIG_SYS_MMC_ENV_PART 2
360 #define CONFIG_CMD_SF
361 #define CONFIG_SPI_FLASH
362 #define CONFIG_SPI_FLASH_WINBOND
363 #define CONFIG_SF_DEFAULT_SPEED 24000000
366 #define CONFIG_PHY_GIGE
367 #define CONFIG_PHYLIB
368 #define CONFIG_PHY_ADDR 0
369 #define CONFIG_PHY_SMSC
373 #define CONFIG_CMD_NAND
374 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
375 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
376 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
377 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
378 "128k(SPL.backup1)," \
379 "128k(SPL.backup2)," \
380 "128k(SPL.backup3),1792k(u-boot)," \
381 "128k(u-boot-spl-os)," \
382 "128k(u-boot-env),5m(kernel),-(rootfs)"
383 #define CONFIG_ENV_IS_IN_NAND
384 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
385 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
391 * Number of Sectors/Blocks = 128
392 * Sector Size = 128 KiB
393 * Word length = 16 bits
395 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
396 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
397 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
398 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
399 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
401 #if defined(CONFIG_NOR)
402 #undef CONFIG_SYS_NO_FLASH
403 #define CONFIG_CMD_FLASH
404 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
405 #define CONFIG_SYS_FLASH_PROTECTION
406 #define CONFIG_SYS_FLASH_CFI
407 #define CONFIG_FLASH_CFI_DRIVER
408 #define CONFIG_FLASH_CFI_MTD
409 #define CONFIG_SYS_MAX_FLASH_SECT 128
410 #define CONFIG_SYS_MAX_FLASH_BANKS 1
411 #define CONFIG_SYS_FLASH_BASE (0x08000000)
412 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
413 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
414 #ifdef CONFIG_NOR_BOOT
415 #define CONFIG_ENV_IS_IN_FLASH
416 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
417 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
418 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
419 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
420 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
422 "128k(u-boot-env1)," \
423 "128k(u-boot-env2)," \
424 "4m(kernel),-(rootfs)"
426 #endif /* NOR support */
428 #endif /* ! __CONFIG_AM335X_EVM_H */