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
25 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
27 #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
30 #define V_OSCK 24000000 /* Clock output from T2 */
31 #define V_SCLK (V_OSCK)
33 /* Custom script for NOR */
34 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
36 /* Always 128 KiB env size */
37 #define CONFIG_ENV_SIZE (128 << 10)
41 "mtdids=" MTDIDS_DEFAULT "\0" \
42 "mtdparts=" MTDPARTS_DEFAULT "\0" \
43 "nandargs=setenv bootargs console=${console} " \
46 "rootfstype=${nandrootfstype}\0" \
47 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
48 "nandrootfstype=ubifs rootwait=1\0" \
49 "nandboot=echo Booting from nand ...; " \
51 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
52 "nand read ${loadaddr} NAND.kernel; " \
53 "bootz ${loadaddr} - ${fdtaddr}\0"
58 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
60 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
61 "bootcmd_" #devtypel #instance "=" \
62 "setenv mmcdev " #instance"; "\
63 "setenv bootpart " #instance":2 ; "\
66 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
67 #devtypel #instance " "
69 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
70 "bootcmd_" #devtypel "=" \
73 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
76 #define BOOT_TARGET_DEVICES(func) \
78 func(LEGACY_MMC, legacy_mmc, 0) \
80 func(LEGACY_MMC, legacy_mmc, 1) \
85 #define CONFIG_BOOTCOMMAND \
86 "if test ${boot_fit} -eq 1; then " \
87 "run update_to_fit;" \
90 "run init_console; " \
94 #include <config_distro_bootcmd.h>
96 #ifndef CONFIG_SPL_BUILD
97 #include <environment/ti/dfu.h>
98 #include <environment/ti/mmc.h>
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 DEFAULT_LINUX_BOOT_ENV \
102 DEFAULT_MMC_TI_ARGS \
103 DEFAULT_FIT_TI_ARGS \
106 "bootfile=zImage\0" \
107 "fdtfile=undefined\0" \
108 "console=ttyO0,115200n8\0" \
110 "uuid_disk=${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 "spiboot=echo Booting from spi ...; " \
131 "sf probe ${spibusno}:0; " \
132 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
133 "bootz ${loadaddr}\0" \
134 "ramboot=echo Booting from ramdisk ...; " \
136 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
138 "if test $board_name = A335BONE; then " \
139 "setenv fdtfile am335x-bone.dtb; fi; " \
140 "if test $board_name = A335BNLT; then " \
141 "setenv fdtfile am335x-boneblack.dtb; fi; " \
142 "if test $board_name = BBBW; then " \
143 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
144 "if test $board_name = BBG1; then " \
145 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
146 "if test $board_name = BBGW; then " \
147 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
148 "if test $board_name = BBBL; then " \
149 "setenv fdtfile am335x-boneblue.dtb; fi; " \
150 "if test $board_name = A33515BB; then " \
151 "setenv fdtfile am335x-evm.dtb; fi; " \
152 "if test $board_name = A335X_SK; then " \
153 "setenv fdtfile am335x-evmsk.dtb; fi; " \
154 "if test $board_name = A335_ICE; then " \
155 "setenv fdtfile am335x-icev2.dtb; fi; " \
156 "if test $fdtfile = undefined; then " \
157 "echo WARNING: Could not determine device tree to use; fi; \0" \
159 "if test $board_name = A335_ICE; then "\
160 "setenv console ttyO3,115200n8;" \
162 "setenv console ttyO0,115200n8;" \
170 /* NS16550 Configuration */
171 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
172 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
173 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
174 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
175 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
176 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
178 #define CONFIG_ENV_EEPROM_IS_ON_I2C
179 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
180 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
183 #define CONFIG_POWER_TPS65217
184 #define CONFIG_POWER_TPS65910
187 #ifndef CONFIG_NOR_BOOT
188 /* Bootcount using the RTC block */
189 #define CONFIG_BOOTCOUNT_LIMIT
190 #define CONFIG_BOOTCOUNT_AM33XX
191 #define CONFIG_SYS_BOOTCOUNT_BE
193 /* USB gadget RNDIS */
197 /* NAND: device related configs */
198 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
199 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
200 CONFIG_SYS_NAND_PAGE_SIZE)
201 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
202 #define CONFIG_SYS_NAND_OOBSIZE 64
203 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
204 /* NAND: driver related configs */
205 #define CONFIG_NAND_OMAP_GPMC
206 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
207 #define CONFIG_NAND_OMAP_ELM
208 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
209 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
210 10, 11, 12, 13, 14, 15, 16, 17, \
211 18, 19, 20, 21, 22, 23, 24, 25, \
212 26, 27, 28, 29, 30, 31, 32, 33, \
213 34, 35, 36, 37, 38, 39, 40, 41, \
214 42, 43, 44, 45, 46, 47, 48, 49, \
215 50, 51, 52, 53, 54, 55, 56, 57, }
217 #define CONFIG_SYS_NAND_ECCSIZE 512
218 #define CONFIG_SYS_NAND_ECCBYTES 14
219 #define CONFIG_SYS_NAND_ONFI_DETECTION
220 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
221 #define MTDIDS_DEFAULT "nand0=nand.0"
222 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
224 "128k(NAND.SPL.backup1)," \
225 "128k(NAND.SPL.backup2)," \
226 "128k(NAND.SPL.backup3)," \
227 "256k(NAND.u-boot-spl-os)," \
229 "128k(NAND.u-boot-env)," \
230 "128k(NAND.u-boot-env.backup1)," \
232 "-(NAND.file-system)"
233 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
234 /* NAND: SPL related configs */
235 #ifdef CONFIG_SPL_NAND_SUPPORT
236 #define CONFIG_SPL_NAND_AM33XX_BCH
238 #ifdef CONFIG_SPL_OS_BOOT
239 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
241 #endif /* !CONFIG_NAND */
244 * For NOR boot, we must set this to the start of where NOR is mapped
247 #ifdef CONFIG_NOR_BOOT
248 #define CONFIG_SYS_TEXT_BASE 0x08000000
252 * USB configuration. We enable MUSB support, both for host and for
253 * gadget. We set USB0 as peripheral and USB1 as host, based on the
254 * board schematic and physical port wired to each. Then for host we
255 * add mass storage support and for gadget we add both RNDIS ethernet
258 #define CONFIG_USB_MUSB_DSPS
259 #define CONFIG_USB_MUSB_PIO_ONLY
260 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
261 #define CONFIG_AM335X_USB0
262 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
263 #define CONFIG_AM335X_USB1
264 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
266 #ifdef CONFIG_USB_MUSB_GADGET
267 #define CONFIG_USB_ETHER
268 #define CONFIG_USB_ETH_RNDIS
269 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
270 #endif /* CONFIG_USB_MUSB_GADGET */
273 * Disable MMC DM for SPL build and can be re-enabled after adding
276 #ifdef CONFIG_SPL_BUILD
282 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
283 /* Remove other SPL modes. */
284 /* disable host part of MUSB in SPL */
285 /* disable EFI partitions and partition UUID support */
288 /* USB Device Firmware Update support */
289 #ifndef CONFIG_SPL_BUILD
291 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
298 * Default to using SPI for environment, etc.
299 * 0x000000 - 0x020000 : SPL (128KiB)
300 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
301 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
302 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
303 * 0x0E0000 - 0x442000 : Linux Kernel
304 * 0x442000 - 0x800000 : Userland
306 #if defined(CONFIG_SPI_BOOT)
308 #define CONFIG_SPL_SPI_LOAD
309 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
311 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
312 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
313 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
314 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
315 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
316 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
317 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
318 "512k(u-boot),128k(u-boot-env1)," \
319 "128k(u-boot-env2),3464k(kernel)," \
321 #elif defined(CONFIG_EMMC_BOOT)
322 #define CONFIG_SYS_MMC_ENV_DEV 1
323 #define CONFIG_SYS_MMC_ENV_PART 2
324 #define CONFIG_ENV_OFFSET 0x0
325 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
326 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
327 #define CONFIG_SYS_MMC_MAX_DEVICE 2
328 #elif defined(CONFIG_NOR_BOOT)
329 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
330 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
331 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
332 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
333 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
335 "128k(u-boot-env1)," \
336 "128k(u-boot-env2)," \
337 "4m(kernel),-(rootfs)"
338 #elif defined(CONFIG_ENV_IS_IN_NAND)
339 #define CONFIG_ENV_OFFSET 0x001c0000
340 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
341 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
345 #define CONFIG_SF_DEFAULT_SPEED 24000000
348 #define CONFIG_PHY_SMSC
349 /* Enable Atheros phy driver */
350 #define CONFIG_PHY_ATHEROS
354 * Number of Sectors/Blocks = 128
355 * Sector Size = 128 KiB
356 * Word length = 16 bits
358 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
359 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
360 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
361 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
362 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
364 #if defined(CONFIG_NOR)
365 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
366 #define CONFIG_SYS_FLASH_PROTECTION
367 #define CONFIG_SYS_FLASH_CFI
368 #define CONFIG_FLASH_CFI_DRIVER
369 #define CONFIG_FLASH_CFI_MTD
370 #define CONFIG_SYS_MAX_FLASH_SECT 128
371 #define CONFIG_SYS_MAX_FLASH_BANKS 1
372 #define CONFIG_SYS_FLASH_BASE (0x08000000)
373 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
374 #define CONFIG_SYS_FLASH_SIZE 0x01000000
375 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
376 #endif /* NOR support */
378 #ifdef CONFIG_DRIVER_TI_CPSW
379 #define CONFIG_CLOCK_SYNTHESIZER
380 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
383 #endif /* ! __CONFIG_AM335X_EVM_H */