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>
20 #include <environment/ti/dfu.h>
22 #ifndef CONFIG_SPL_BUILD
23 # define CONFIG_TIMESTAMP
27 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
29 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
30 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
31 #define CONFIG_BOARD_LATE_INIT
34 #define V_OSCK 24000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK)
37 /* Custom script for NOR */
38 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
40 /* Always 128 KiB env size */
41 #define CONFIG_ENV_SIZE (128 << 10)
43 /* Enhance our eMMC support / experience. */
44 #define CONFIG_CMD_GPT
45 #define CONFIG_EFI_PARTITION
49 "mtdids=" MTDIDS_DEFAULT "\0" \
50 "mtdparts=" MTDPARTS_DEFAULT "\0" \
51 "nandargs=setenv bootargs console=${console} " \
54 "rootfstype=${nandrootfstype}\0" \
55 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
56 "nandrootfstype=ubifs rootwait=1\0" \
57 "nandboot=echo Booting from nand ...; " \
59 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
60 "nand read ${loadaddr} NAND.kernel; " \
61 "bootz ${loadaddr} - ${fdtaddr}\0"
66 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
68 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
69 "bootcmd_" #devtypel #instance "=" \
70 "setenv mmcdev " #instance"; "\
71 "setenv bootpart " #instance":2 ; "\
74 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
75 #devtypel #instance " "
77 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
78 "bootcmd_" #devtypel "=" \
81 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
82 #devtypel #instance " "
84 #define BOOT_TARGET_DEVICES(func) \
86 func(LEGACY_MMC, legacy_mmc, 0) \
88 func(LEGACY_MMC, legacy_mmc, 1) \
93 #define CONFIG_BOOTCOMMAND \
95 "run init_console; " \
99 #include <config_distro_bootcmd.h>
101 #ifndef CONFIG_SPL_BUILD
102 #define CONFIG_EXTRA_ENV_SETTINGS \
103 DEFAULT_LINUX_BOOT_ENV \
104 DEFAULT_MMC_TI_ARGS \
108 "bootfile=zImage\0" \
109 "fdtfile=undefined\0" \
110 "console=ttyO0,115200n8\0" \
112 "uuid_disk=${uuid_gpt_disk};" \
113 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
115 "ramroot=/dev/ram0 rw\0" \
116 "ramrootfstype=ext2\0" \
117 "spiroot=/dev/mtdblock4 rw\0" \
118 "spirootfstype=jffs2\0" \
119 "spisrcaddr=0xe0000\0" \
120 "spiimgsize=0x362000\0" \
122 "spiargs=setenv bootargs console=${console} " \
125 "rootfstype=${spirootfstype}\0" \
126 "ramargs=setenv bootargs console=${console} " \
129 "rootfstype=${ramrootfstype}\0" \
130 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
131 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
132 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
133 "mmcloados=run args_mmc; " \
134 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
135 "if run loadfdt; then " \
136 "bootz ${loadaddr} - ${fdtaddr}; " \
138 "if test ${boot_fdt} = try; then " \
141 "echo WARN: Cannot load the DT; " \
147 "mmcboot=mmc dev ${mmcdev}; " \
148 "if mmc rescan; then " \
149 "echo SD/MMC found on device ${mmcdev};" \
151 "if run loadimage; then " \
155 "spiboot=echo Booting from spi ...; " \
157 "sf probe ${spibusno}:0; " \
158 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
159 "bootz ${loadaddr}\0" \
160 "ramboot=echo Booting from ramdisk ...; " \
162 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
164 "if test $board_name = A335BONE; then " \
165 "setenv fdtfile am335x-bone.dtb; fi; " \
166 "if test $board_name = A335BNLT; then " \
167 "setenv fdtfile am335x-boneblack.dtb; fi; " \
168 "if test $board_name = BBG1; then " \
169 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
170 "if test $board_name = A33515BB; then " \
171 "setenv fdtfile am335x-evm.dtb; fi; " \
172 "if test $board_name = A335X_SK; then " \
173 "setenv fdtfile am335x-evmsk.dtb; fi; " \
174 "if test $board_name = A335_ICE; then " \
175 "setenv fdtfile am335x-icev2.dtb; fi; " \
176 "if test $fdtfile = undefined; then " \
177 "echo WARNING: Could not determine device tree to use; fi; \0" \
179 "if test $board_name = A335_ICE; then "\
180 "setenv console ttyO3,115200n8;" \
182 "setenv console ttyO0,115200n8;" \
190 /* NS16550 Configuration */
191 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
192 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
193 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
194 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
195 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
196 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
197 #define CONFIG_BAUDRATE 115200
199 #define CONFIG_CMD_EEPROM
200 #define CONFIG_ENV_EEPROM_IS_ON_I2C
201 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
202 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
205 #define CONFIG_POWER_TPS65217
206 #define CONFIG_POWER_TPS65910
209 #ifndef CONFIG_NOR_BOOT
210 /* Bootcount using the RTC block */
211 #define CONFIG_BOOTCOUNT_LIMIT
212 #define CONFIG_BOOTCOUNT_AM33XX
213 #define CONFIG_SYS_BOOTCOUNT_BE
215 /* USB gadget RNDIS */
217 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
221 /* NAND: device related configs */
222 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
223 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
224 CONFIG_SYS_NAND_PAGE_SIZE)
225 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
226 #define CONFIG_SYS_NAND_OOBSIZE 64
227 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
228 /* NAND: driver related configs */
229 #define CONFIG_NAND_OMAP_GPMC
230 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
231 #define CONFIG_NAND_OMAP_ELM
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 MTDIDS_DEFAULT "nand0=nand.0"
246 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
248 "128k(NAND.SPL.backup1)," \
249 "128k(NAND.SPL.backup2)," \
250 "128k(NAND.SPL.backup3)," \
251 "256k(NAND.u-boot-spl-os)," \
253 "128k(NAND.u-boot-env)," \
254 "128k(NAND.u-boot-env.backup1)," \
256 "-(NAND.file-system)"
257 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
258 /* NAND: SPL related configs */
259 #ifdef CONFIG_SPL_NAND_SUPPORT
260 #define CONFIG_SPL_NAND_AM33XX_BCH
262 #ifdef CONFIG_SPL_OS_BOOT
263 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
264 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
265 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
267 #endif /* !CONFIG_NAND */
270 * For NOR boot, we must set this to the start of where NOR is mapped
273 #ifdef CONFIG_NOR_BOOT
274 #define CONFIG_SYS_TEXT_BASE 0x08000000
278 * USB configuration. We enable MUSB support, both for host and for
279 * gadget. We set USB0 as peripheral and USB1 as host, based on the
280 * board schematic and physical port wired to each. Then for host we
281 * add mass storage support and for gadget we add both RNDIS ethernet
284 #define CONFIG_USB_MUSB_DSPS
285 #define CONFIG_ARCH_MISC_INIT
286 #define CONFIG_USB_MUSB_PIO_ONLY
287 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
288 #define CONFIG_AM335X_USB0
289 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
290 #define CONFIG_AM335X_USB1
291 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
293 #ifndef CONFIG_SPL_USBETH_SUPPORT
295 #define CONFIG_USB_FUNCTION_FASTBOOT
296 #define CONFIG_CMD_FASTBOOT
297 #define CONFIG_ANDROID_BOOT_IMAGE
298 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
299 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
301 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
304 #ifdef CONFIG_USB_MUSB_GADGET
305 /* Removing USB gadget and can be enabled adter adding support usb DM */
306 #ifndef CONFIG_DM_ETH
307 #define CONFIG_USB_ETHER
308 #define CONFIG_USB_ETH_RNDIS
309 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
310 #endif /* CONFIG_DM_ETH */
311 #endif /* CONFIG_USB_MUSB_GADGET */
314 * Disable MMC DM for SPL build and can be re-enabled after adding
317 #ifdef CONFIG_SPL_BUILD
322 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
323 /* Remove other SPL modes. */
324 #define CONFIG_ENV_IS_NOWHERE
325 #undef CONFIG_ENV_IS_IN_NAND
326 /* disable host part of MUSB in SPL */
327 /* disable EFI partitions and partition UUID support */
328 #undef CONFIG_PARTITION_UUIDS
329 #undef CONFIG_EFI_PARTITION
332 /* USB Device Firmware Update support */
333 #ifndef CONFIG_SPL_BUILD
335 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
342 * Default to using SPI for environment, etc.
343 * 0x000000 - 0x020000 : SPL (128KiB)
344 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
345 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
346 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
347 * 0x0E0000 - 0x442000 : Linux Kernel
348 * 0x442000 - 0x800000 : Userland
350 #if defined(CONFIG_SPI_BOOT)
352 #define CONFIG_SPL_SPI_LOAD
353 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
355 #define CONFIG_ENV_IS_IN_SPI_FLASH
356 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
357 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
358 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
359 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
360 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
361 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
362 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
363 "512k(u-boot),128k(u-boot-env1)," \
364 "128k(u-boot-env2),3464k(kernel)," \
366 #elif defined(CONFIG_EMMC_BOOT)
367 #define CONFIG_ENV_IS_IN_MMC
368 #define CONFIG_SYS_MMC_ENV_DEV 1
369 #define CONFIG_SYS_MMC_ENV_PART 2
370 #define CONFIG_ENV_OFFSET 0x0
371 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
372 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
373 #elif defined(CONFIG_NOR_BOOT)
374 #define CONFIG_ENV_IS_IN_FLASH
375 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
376 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
377 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
378 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
379 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
381 "128k(u-boot-env1)," \
382 "128k(u-boot-env2)," \
383 "4m(kernel),-(rootfs)"
384 #elif defined(CONFIG_ENV_IS_IN_NAND)
385 #define CONFIG_ENV_OFFSET 0x001c0000
386 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
387 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
388 #elif !defined(CONFIG_ENV_IS_NOWHERE)
389 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
390 #define CONFIG_ENV_IS_IN_FAT
391 #define FAT_ENV_INTERFACE "mmc"
392 #define FAT_ENV_DEVICE_AND_PART "0:1"
393 #define FAT_ENV_FILE "uboot.env"
397 #define CONFIG_SF_DEFAULT_SPEED 24000000
400 #define CONFIG_PHY_GIGE
401 #define CONFIG_PHYLIB
402 #define CONFIG_PHY_SMSC
403 /* Enable Atheros phy driver */
404 #define CONFIG_PHY_ATHEROS
408 * Number of Sectors/Blocks = 128
409 * Sector Size = 128 KiB
410 * Word length = 16 bits
412 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
413 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
414 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
415 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
416 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
418 #if defined(CONFIG_NOR)
419 #undef CONFIG_SYS_NO_FLASH
420 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
421 #define CONFIG_SYS_FLASH_PROTECTION
422 #define CONFIG_SYS_FLASH_CFI
423 #define CONFIG_FLASH_CFI_DRIVER
424 #define CONFIG_FLASH_CFI_MTD
425 #define CONFIG_SYS_MAX_FLASH_SECT 128
426 #define CONFIG_SYS_MAX_FLASH_BANKS 1
427 #define CONFIG_SYS_FLASH_BASE (0x08000000)
428 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
429 #define CONFIG_SYS_FLASH_SIZE 0x01000000
430 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
431 #endif /* NOR support */
433 #ifdef CONFIG_DRIVER_TI_CPSW
434 #define CONFIG_CLOCK_SYNTHESIZER
435 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
438 #endif /* ! __CONFIG_AM335X_EVM_H */