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} - ${fdtaddr}\0"
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68 "bootcmd_" #devtypel #instance "=" \
69 "setenv mmcdev " #instance"; "\
70 "setenv bootpart " #instance":2 ; "\
73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77 "bootcmd_" #devtypel "=" \
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #define BOOT_TARGET_DEVICES(func) \
85 func(LEGACY_MMC, legacy_mmc, 0) \
87 func(LEGACY_MMC, legacy_mmc, 1) \
92 #define CONFIG_BOOTCOMMAND \
94 "run init_console; " \
98 #include <config_distro_bootcmd.h>
100 #ifndef CONFIG_SPL_BUILD
101 #define CONFIG_EXTRA_ENV_SETTINGS \
102 DEFAULT_LINUX_BOOT_ENV \
103 DEFAULT_MMC_TI_ARGS \
107 "bootfile=zImage\0" \
108 "fdtfile=undefined\0" \
109 "console=ttyO0,115200n8\0" \
111 "uuid_disk=${uuid_gpt_disk};" \
112 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
114 "ramroot=/dev/ram0 rw\0" \
115 "ramrootfstype=ext2\0" \
116 "spiroot=/dev/mtdblock4 rw\0" \
117 "spirootfstype=jffs2\0" \
118 "spisrcaddr=0xe0000\0" \
119 "spiimgsize=0x362000\0" \
121 "spiargs=setenv bootargs console=${console} " \
124 "rootfstype=${spirootfstype}\0" \
125 "ramargs=setenv bootargs console=${console} " \
128 "rootfstype=${ramrootfstype}\0" \
129 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
130 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
131 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
132 "mmcloados=run args_mmc; " \
133 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
134 "if run loadfdt; then " \
135 "bootz ${loadaddr} - ${fdtaddr}; " \
137 "if test ${boot_fdt} = try; then " \
140 "echo WARN: Cannot load the DT; " \
146 "mmcboot=mmc dev ${mmcdev}; " \
147 "if mmc rescan; then " \
148 "echo SD/MMC found on device ${mmcdev};" \
150 "if run loadimage; then " \
154 "spiboot=echo Booting from spi ...; " \
156 "sf probe ${spibusno}:0; " \
157 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
158 "bootz ${loadaddr}\0" \
159 "ramboot=echo Booting from ramdisk ...; " \
161 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
163 "if test $board_name = A335BONE; then " \
164 "setenv fdtfile am335x-bone.dtb; fi; " \
165 "if test $board_name = A335BNLT; then " \
166 "setenv fdtfile am335x-boneblack.dtb; fi; " \
167 "if test $board_name = BBG1; then " \
168 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
169 "if test $board_name = A33515BB; then " \
170 "setenv fdtfile am335x-evm.dtb; fi; " \
171 "if test $board_name = A335X_SK; then " \
172 "setenv fdtfile am335x-evmsk.dtb; fi; " \
173 "if test $board_name = A335_ICE; then " \
174 "setenv fdtfile am335x-icev2.dtb; fi; " \
175 "if test $fdtfile = undefined; then " \
176 "echo WARNING: Could not determine device tree to use; fi; \0" \
178 "if test $board_name = A335_ICE; then "\
179 "setenv console ttyO3,115200n8;" \
181 "setenv console ttyO0,115200n8;" \
189 /* NS16550 Configuration */
190 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
191 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
192 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
193 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
194 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
195 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
196 #define CONFIG_BAUDRATE 115200
198 #define CONFIG_CMD_EEPROM
199 #define CONFIG_ENV_EEPROM_IS_ON_I2C
200 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
204 #define CONFIG_POWER_TPS65217
205 #define CONFIG_POWER_TPS65910
208 #ifndef CONFIG_NOR_BOOT
209 #define CONFIG_SPL_YMODEM_SUPPORT
211 /* Bootcount using the RTC block */
212 #define CONFIG_BOOTCOUNT_LIMIT
213 #define CONFIG_BOOTCOUNT_AM33XX
214 #define CONFIG_SYS_BOOTCOUNT_BE
216 /* USB gadget RNDIS */
218 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
222 /* NAND: device related configs */
223 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
224 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
225 CONFIG_SYS_NAND_PAGE_SIZE)
226 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
227 #define CONFIG_SYS_NAND_OOBSIZE 64
228 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
229 /* NAND: driver related configs */
230 #define CONFIG_NAND_OMAP_GPMC
231 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
232 #define CONFIG_NAND_OMAP_ELM
233 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
234 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
235 10, 11, 12, 13, 14, 15, 16, 17, \
236 18, 19, 20, 21, 22, 23, 24, 25, \
237 26, 27, 28, 29, 30, 31, 32, 33, \
238 34, 35, 36, 37, 38, 39, 40, 41, \
239 42, 43, 44, 45, 46, 47, 48, 49, \
240 50, 51, 52, 53, 54, 55, 56, 57, }
242 #define CONFIG_SYS_NAND_ECCSIZE 512
243 #define CONFIG_SYS_NAND_ECCBYTES 14
244 #define CONFIG_SYS_NAND_ONFI_DETECTION
245 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
246 #define MTDIDS_DEFAULT "nand0=nand.0"
247 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
249 "128k(NAND.SPL.backup1)," \
250 "128k(NAND.SPL.backup2)," \
251 "128k(NAND.SPL.backup3)," \
252 "256k(NAND.u-boot-spl-os)," \
254 "128k(NAND.u-boot-env)," \
255 "128k(NAND.u-boot-env.backup1)," \
257 "-(NAND.file-system)"
258 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
259 /* NAND: SPL related configs */
260 #ifdef CONFIG_SPL_NAND_SUPPORT
261 #define CONFIG_SPL_NAND_AM33XX_BCH
263 #ifdef CONFIG_SPL_OS_BOOT
264 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
265 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
266 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
268 #endif /* !CONFIG_NAND */
271 * For NOR boot, we must set this to the start of where NOR is mapped
274 #ifdef CONFIG_NOR_BOOT
275 #define CONFIG_SYS_TEXT_BASE 0x08000000
279 * USB configuration. We enable MUSB support, both for host and for
280 * gadget. We set USB0 as peripheral and USB1 as host, based on the
281 * board schematic and physical port wired to each. Then for host we
282 * add mass storage support and for gadget we add both RNDIS ethernet
285 #define CONFIG_USB_MUSB_DSPS
286 #define CONFIG_ARCH_MISC_INIT
287 #define CONFIG_USB_MUSB_PIO_ONLY
288 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
289 #define CONFIG_AM335X_USB0
290 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
291 #define CONFIG_AM335X_USB1
292 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
294 #ifndef CONFIG_SPL_USBETH_SUPPORT
296 #define CONFIG_USB_FUNCTION_FASTBOOT
297 #define CONFIG_CMD_FASTBOOT
298 #define CONFIG_ANDROID_BOOT_IMAGE
299 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
300 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
302 /* To support eMMC booting */
303 #define CONFIG_STORAGE_EMMC
304 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
307 #ifdef CONFIG_USB_MUSB_GADGET
308 /* Removing USB gadget and can be enabled adter adding support usb DM */
309 #ifndef CONFIG_DM_ETH
310 #define CONFIG_USB_ETHER
311 #define CONFIG_USB_ETH_RNDIS
312 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
313 #endif /* CONFIG_DM_ETH */
314 #endif /* CONFIG_USB_MUSB_GADGET */
317 * Disable MMC DM for SPL build and can be re-enabled after adding
320 #ifdef CONFIG_SPL_BUILD
325 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
326 /* Remove other SPL modes. */
327 #undef CONFIG_SPL_YMODEM_SUPPORT
328 #define CONFIG_ENV_IS_NOWHERE
329 #undef CONFIG_ENV_IS_IN_NAND
330 /* disable host part of MUSB in SPL */
331 /* disable EFI partitions and partition UUID support */
332 #undef CONFIG_PARTITION_UUIDS
333 #undef CONFIG_EFI_PARTITION
336 /* USB Device Firmware Update support */
337 #ifndef CONFIG_SPL_BUILD
338 #define CONFIG_USB_FUNCTION_DFU
339 #define CONFIG_DFU_MMC
340 #define DFU_ALT_INFO_MMC \
341 "dfu_alt_info_mmc=" \
345 "MLO.raw raw 0x100 0x100;" \
346 "u-boot.img.raw raw 0x300 0x400;" \
347 "spl-os-args.raw raw 0x80 0x80;" \
348 "spl-os-image.raw raw 0x900 0x2000;" \
349 "spl-os-args fat 0 1;" \
350 "spl-os-image fat 0 1;" \
351 "u-boot.img fat 0 1;" \
354 #define CONFIG_DFU_NAND
355 #define DFU_ALT_INFO_NAND \
356 "dfu_alt_info_nand=" \
358 "SPL.backup1 part 0 2;" \
359 "SPL.backup2 part 0 3;" \
360 "SPL.backup3 part 0 4;" \
362 "u-boot-spl-os part 0 6;" \
366 #define DFU_ALT_INFO_NAND ""
368 #define CONFIG_DFU_RAM
369 #define DFU_ALT_INFO_RAM \
370 "dfu_alt_info_ram=" \
371 "kernel ram 0x80200000 0xD80000;" \
372 "fdt ram 0x80F80000 0x80000;" \
373 "ramdisk ram 0x81000000 0x4000000\0"
375 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
382 * Default to using SPI for environment, etc.
383 * 0x000000 - 0x020000 : SPL (128KiB)
384 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
385 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
386 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
387 * 0x0E0000 - 0x442000 : Linux Kernel
388 * 0x442000 - 0x800000 : Userland
390 #if defined(CONFIG_SPI_BOOT)
392 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
393 #define CONFIG_SPL_SPI_LOAD
394 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
396 #define CONFIG_ENV_IS_IN_SPI_FLASH
397 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
398 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
399 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
400 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
401 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
402 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
403 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
404 "512k(u-boot),128k(u-boot-env1)," \
405 "128k(u-boot-env2),3464k(kernel)," \
407 #elif defined(CONFIG_EMMC_BOOT)
408 #define CONFIG_ENV_IS_IN_MMC
409 #define CONFIG_SYS_MMC_ENV_DEV 1
410 #define CONFIG_SYS_MMC_ENV_PART 2
411 #define CONFIG_ENV_OFFSET 0x0
412 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
413 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
414 #elif defined(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)"
425 #elif defined(CONFIG_ENV_IS_IN_NAND)
426 #define CONFIG_ENV_OFFSET 0x001c0000
427 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
428 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
429 #elif !defined(CONFIG_ENV_IS_NOWHERE)
430 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
431 #define CONFIG_ENV_IS_IN_FAT
432 #define FAT_ENV_INTERFACE "mmc"
433 #define FAT_ENV_DEVICE_AND_PART "0:1"
434 #define FAT_ENV_FILE "uboot.env"
438 #define CONFIG_SF_DEFAULT_SPEED 24000000
441 #define CONFIG_PHY_GIGE
442 #define CONFIG_PHYLIB
443 #define CONFIG_PHY_SMSC
447 * Number of Sectors/Blocks = 128
448 * Sector Size = 128 KiB
449 * Word length = 16 bits
451 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
452 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
453 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
454 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
455 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
457 #if defined(CONFIG_NOR)
458 #undef CONFIG_SYS_NO_FLASH
459 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
460 #define CONFIG_SYS_FLASH_PROTECTION
461 #define CONFIG_SYS_FLASH_CFI
462 #define CONFIG_FLASH_CFI_DRIVER
463 #define CONFIG_FLASH_CFI_MTD
464 #define CONFIG_SYS_MAX_FLASH_SECT 128
465 #define CONFIG_SYS_MAX_FLASH_BANKS 1
466 #define CONFIG_SYS_FLASH_BASE (0x08000000)
467 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
468 #define CONFIG_SYS_FLASH_SIZE 0x01000000
469 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
470 #endif /* NOR support */
472 #ifdef CONFIG_DRIVER_TI_CPSW
473 #define CONFIG_CLOCK_SYNTHESIZER
474 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
477 #endif /* ! __CONFIG_AM335X_EVM_H */