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_TIMESTAMP
26 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
28 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
29 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
30 #define CONFIG_BOARD_LATE_INIT
33 #define V_OSCK 24000000 /* Clock output from T2 */
34 #define V_SCLK (V_OSCK)
36 /* Custom script for NOR */
37 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
39 /* Always 128 KiB env size */
40 #define CONFIG_ENV_SIZE (128 << 10)
42 /* Enhance our eMMC support / experience. */
43 #define CONFIG_CMD_GPT
44 #define CONFIG_EFI_PARTITION
48 "mtdids=" MTDIDS_DEFAULT "\0" \
49 "mtdparts=" MTDPARTS_DEFAULT "\0" \
50 "nandargs=setenv bootargs console=${console} " \
53 "rootfstype=${nandrootfstype}\0" \
54 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
55 "nandrootfstype=ubifs rootwait=1\0" \
56 "nandboot=echo Booting from nand ...; " \
58 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
59 "nand read ${loadaddr} NAND.kernel; " \
60 "bootz ${loadaddr} - ${fdtaddr}\0"
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68 "bootcmd_" #devtypel #instance "=" \
69 "setenv mmcdev " #instance"; "\
70 "setenv bootpart " #instance":2 ; "\
73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77 "bootcmd_" #devtypel "=" \
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #define BOOT_TARGET_DEVICES(func) \
85 func(LEGACY_MMC, legacy_mmc, 0) \
87 func(LEGACY_MMC, legacy_mmc, 1) \
92 #define CONFIG_BOOTCOMMAND \
97 #include <config_distro_bootcmd.h>
99 #ifndef CONFIG_SPL_BUILD
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 DEFAULT_LINUX_BOOT_ENV \
102 DEFAULT_MMC_TI_ARGS \
106 "bootfile=zImage\0" \
107 "fdtfile=undefined\0" \
108 "console=ttyO0,115200n8\0" \
110 "uuid_disk=${uuid_gpt_disk};" \
111 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
113 "ramroot=/dev/ram0 rw\0" \
114 "ramrootfstype=ext2\0" \
115 "spiroot=/dev/mtdblock4 rw\0" \
116 "spirootfstype=jffs2\0" \
117 "spisrcaddr=0xe0000\0" \
118 "spiimgsize=0x362000\0" \
120 "spiargs=setenv bootargs console=${console} " \
123 "rootfstype=${spirootfstype}\0" \
124 "ramargs=setenv bootargs console=${console} " \
127 "rootfstype=${ramrootfstype}\0" \
128 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
129 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
130 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
131 "mmcloados=run args_mmc; " \
132 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
133 "if run loadfdt; then " \
134 "bootz ${loadaddr} - ${fdtaddr}; " \
136 "if test ${boot_fdt} = try; then " \
139 "echo WARN: Cannot load the DT; " \
145 "mmcboot=mmc dev ${mmcdev}; " \
146 "if mmc rescan; then " \
147 "echo SD/MMC found on device ${mmcdev};" \
149 "if run loadimage; then " \
153 "spiboot=echo Booting from spi ...; " \
155 "sf probe ${spibusno}:0; " \
156 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
157 "bootz ${loadaddr}\0" \
158 "ramboot=echo Booting from ramdisk ...; " \
160 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
162 "if test $board_name = A335BONE; then " \
163 "setenv fdtfile am335x-bone.dtb; fi; " \
164 "if test $board_name = A335BNLT; then " \
165 "if test $board_rev = BBG1; then " \
166 "setenv fdtfile am335x-bonegreen.dtb; " \
168 "setenv fdtfile am335x-boneblack.dtb; " \
171 "if test $board_name = A33515BB; then " \
172 "setenv fdtfile am335x-evm.dtb; fi; " \
173 "if test $board_name = A335X_SK; then " \
174 "setenv fdtfile am335x-evmsk.dtb; fi; " \
175 "if test $fdtfile = undefined; then " \
176 "echo WARNING: Could not determine device tree to use; fi; \0" \
183 /* NS16550 Configuration */
184 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
185 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
186 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
187 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
188 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
189 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
190 #define CONFIG_BAUDRATE 115200
192 #define CONFIG_CMD_EEPROM
193 #define CONFIG_ENV_EEPROM_IS_ON_I2C
194 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
195 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
198 #define CONFIG_POWER_TPS65217
199 #define CONFIG_POWER_TPS65910
202 #ifndef CONFIG_NOR_BOOT
203 #define CONFIG_SPL_POWER_SUPPORT
204 #define CONFIG_SPL_YMODEM_SUPPORT
206 /* Bootcount using the RTC block */
207 #define CONFIG_BOOTCOUNT_LIMIT
208 #define CONFIG_BOOTCOUNT_AM33XX
209 #define CONFIG_SYS_BOOTCOUNT_BE
211 /* USB gadget RNDIS */
212 #define CONFIG_SPL_MUSB_NEW_SUPPORT
214 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
218 /* NAND: device related configs */
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 /* NAND: driver related configs */
226 #define CONFIG_NAND_OMAP_GPMC
227 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
228 #define CONFIG_NAND_OMAP_ELM
229 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
230 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
231 10, 11, 12, 13, 14, 15, 16, 17, \
232 18, 19, 20, 21, 22, 23, 24, 25, \
233 26, 27, 28, 29, 30, 31, 32, 33, \
234 34, 35, 36, 37, 38, 39, 40, 41, \
235 42, 43, 44, 45, 46, 47, 48, 49, \
236 50, 51, 52, 53, 54, 55, 56, 57, }
238 #define CONFIG_SYS_NAND_ECCSIZE 512
239 #define CONFIG_SYS_NAND_ECCBYTES 14
240 #define CONFIG_SYS_NAND_ONFI_DETECTION
241 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
242 #define MTDIDS_DEFAULT "nand0=nand.0"
243 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
245 "128k(NAND.SPL.backup1)," \
246 "128k(NAND.SPL.backup2)," \
247 "128k(NAND.SPL.backup3)," \
248 "256k(NAND.u-boot-spl-os)," \
250 "128k(NAND.u-boot-env)," \
251 "128k(NAND.u-boot-env.backup1)," \
253 "-(NAND.file-system)"
254 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
255 #undef CONFIG_ENV_IS_NOWHERE
256 #define CONFIG_ENV_IS_IN_NAND
257 #define CONFIG_ENV_OFFSET 0x001c0000
258 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
259 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
260 /* NAND: SPL related configs */
261 #ifdef CONFIG_SPL_NAND_SUPPORT
262 #define CONFIG_SPL_NAND_AM33XX_BCH
264 #ifdef CONFIG_SPL_OS_BOOT
265 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
266 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
267 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
269 #endif /* !CONFIG_NAND */
272 * For NOR boot, we must set this to the start of where NOR is mapped
275 #ifdef CONFIG_NOR_BOOT
276 #define CONFIG_SYS_TEXT_BASE 0x08000000
280 * USB configuration. We enable MUSB support, both for host and for
281 * gadget. We set USB0 as peripheral and USB1 as host, based on the
282 * board schematic and physical port wired to each. Then for host we
283 * add mass storage support and for gadget we add both RNDIS ethernet
286 #define CONFIG_USB_MUSB_DSPS
287 #define CONFIG_ARCH_MISC_INIT
288 #define CONFIG_USB_MUSB_GADGET
289 #define CONFIG_USB_MUSB_PIO_ONLY
290 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
291 #define CONFIG_USB_GADGET_DOWNLOAD
292 #define CONFIG_USB_GADGET_DUALSPEED
293 #define CONFIG_USB_MUSB_HOST
294 #define CONFIG_AM335X_USB0
295 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
296 #define CONFIG_AM335X_USB1
297 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
299 #ifndef CONFIG_SPL_USBETH_SUPPORT
301 #define CONFIG_USB_FUNCTION_FASTBOOT
302 #define CONFIG_CMD_FASTBOOT
303 #define CONFIG_ANDROID_BOOT_IMAGE
304 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
305 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
307 /* To support eMMC booting */
308 #define CONFIG_STORAGE_EMMC
309 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
312 #ifdef CONFIG_USB_MUSB_HOST
313 #define CONFIG_CMD_USB
314 #define CONFIG_USB_STORAGE
317 #ifdef CONFIG_USB_MUSB_GADGET
318 /* Removing USB gadget and can be enabled adter adding support usb DM */
319 #ifndef CONFIG_DM_ETH
320 #define CONFIG_USB_ETHER
321 #define CONFIG_USB_ETH_RNDIS
322 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
323 #endif /* CONFIG_DM_ETH */
326 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
327 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
328 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
329 #endif /* CONFIG_USB_MUSB_GADGET */
332 * Disable MMC DM for SPL build and can be re-enabled after adding
335 #ifdef CONFIG_SPL_BUILD
340 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
341 /* Remove other SPL modes. */
342 #undef CONFIG_SPL_YMODEM_SUPPORT
343 #undef CONFIG_SPL_NAND_SUPPORT
344 #undef CONFIG_SPL_MMC_SUPPORT
345 #define CONFIG_ENV_IS_NOWHERE
346 #undef CONFIG_ENV_IS_IN_NAND
347 /* disable host part of MUSB in SPL */
348 #undef CONFIG_USB_MUSB_HOST
349 /* disable EFI partitions and partition UUID support */
350 #undef CONFIG_PARTITION_UUIDS
351 #undef CONFIG_EFI_PARTITION
352 /* General network SPL */
353 #define CONFIG_SPL_NET_SUPPORT
354 #define CONFIG_SPL_ENV_SUPPORT
355 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
358 /* USB Device Firmware Update support */
359 #ifndef CONFIG_SPL_BUILD
360 #define CONFIG_USB_FUNCTION_DFU
361 #define CONFIG_DFU_MMC
362 #define CONFIG_CMD_DFU
363 #define DFU_ALT_INFO_MMC \
364 "dfu_alt_info_mmc=" \
368 "MLO.raw raw 0x100 0x100;" \
369 "u-boot.img.raw raw 0x300 0x400;" \
370 "spl-os-args.raw raw 0x80 0x80;" \
371 "spl-os-image.raw raw 0x900 0x2000;" \
372 "spl-os-args fat 0 1;" \
373 "spl-os-image fat 0 1;" \
374 "u-boot.img fat 0 1;" \
377 #define CONFIG_DFU_NAND
378 #define DFU_ALT_INFO_NAND \
379 "dfu_alt_info_nand=" \
381 "SPL.backup1 part 0 2;" \
382 "SPL.backup2 part 0 3;" \
383 "SPL.backup3 part 0 4;" \
385 "u-boot-spl-os part 0 6;" \
389 #define DFU_ALT_INFO_NAND ""
391 #define CONFIG_DFU_RAM
392 #define DFU_ALT_INFO_RAM \
393 "dfu_alt_info_ram=" \
394 "kernel ram 0x80200000 0xD80000;" \
395 "fdt ram 0x80F80000 0x80000;" \
396 "ramdisk ram 0x81000000 0x4000000\0"
398 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
405 * Default to using SPI for environment, etc.
406 * 0x000000 - 0x020000 : SPL (128KiB)
407 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
408 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
409 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
410 * 0x0E0000 - 0x442000 : Linux Kernel
411 * 0x442000 - 0x800000 : Userland
413 #if defined(CONFIG_SPI_BOOT)
415 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
416 #define CONFIG_SPL_SPI_SUPPORT
417 #define CONFIG_SPL_SPI_FLASH_SUPPORT
418 #define CONFIG_SPL_SPI_LOAD
419 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
421 #define CONFIG_ENV_IS_IN_SPI_FLASH
422 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
423 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
424 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
425 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
426 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
427 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
428 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
429 "512k(u-boot),128k(u-boot-env1)," \
430 "128k(u-boot-env2),3464k(kernel)," \
432 #elif defined(CONFIG_EMMC_BOOT)
433 #undef CONFIG_ENV_IS_NOWHERE
434 #define CONFIG_ENV_IS_IN_MMC
435 #define CONFIG_SPL_ENV_SUPPORT
436 #define CONFIG_SYS_MMC_ENV_DEV 1
437 #define CONFIG_SYS_MMC_ENV_PART 2
438 #define CONFIG_ENV_OFFSET 0x0
439 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
440 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
444 #define CONFIG_CMD_SF
445 #define CONFIG_SF_DEFAULT_SPEED 24000000
448 #define CONFIG_PHY_GIGE
449 #define CONFIG_PHYLIB
450 #define CONFIG_PHY_SMSC
454 * Number of Sectors/Blocks = 128
455 * Sector Size = 128 KiB
456 * Word length = 16 bits
458 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
459 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
460 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
461 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
462 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
464 #if defined(CONFIG_NOR)
465 #undef CONFIG_SYS_NO_FLASH
466 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
467 #define CONFIG_SYS_FLASH_PROTECTION
468 #define CONFIG_SYS_FLASH_CFI
469 #define CONFIG_FLASH_CFI_DRIVER
470 #define CONFIG_FLASH_CFI_MTD
471 #define CONFIG_SYS_MAX_FLASH_SECT 128
472 #define CONFIG_SYS_MAX_FLASH_BANKS 1
473 #define CONFIG_SYS_FLASH_BASE (0x08000000)
474 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
475 #define CONFIG_SYS_FLASH_SIZE 0x01000000
476 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
477 /* Reduce SPL size by removing unlikey targets */
478 #ifdef CONFIG_NOR_BOOT
479 #define CONFIG_ENV_IS_IN_FLASH
480 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
481 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
482 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
483 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
484 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
486 "128k(u-boot-env1)," \
487 "128k(u-boot-env2)," \
488 "4m(kernel),-(rootfs)"
490 #endif /* NOR support */
492 #endif /* ! __CONFIG_AM335X_EVM_H */