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
21 #include <asm/arch/cpu.h>
22 #include <asm/arch/hardware.h>
24 #define CONFIG_DMA_COHERENT
25 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
27 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
28 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
29 #define CONFIG_SYS_LONGHELP /* undef to save memory */
30 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
31 #define CONFIG_SYS_PROMPT "U-Boot# "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
35 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
37 #define CONFIG_OF_LIBFDT
38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
42 /* commands to include */
43 #include <config_cmd_default.h>
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_VERSION_VARIABLE
48 /* set to negative value for no autoboot */
49 #define CONFIG_BOOTDELAY 1
50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53 "loadaddr=0x80200000\0" \
54 "fdtaddr=0x80F80000\0" \
55 "fdt_high=0xffffffff\0" \
56 "rdaddr=0x81000000\0" \
57 "bootfile=/boot/uImage\0" \
59 "console=ttyO0,115200n8\0" \
62 "mmcroot=/dev/mmcblk0p2 ro\0" \
63 "mmcrootfstype=ext4 rootwait\0" \
64 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
65 "nandrootfstype=ubifs rootwait=1\0" \
66 "nandsrcaddr=0x280000\0" \
67 "nandimgsize=0x500000\0" \
68 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
69 "ramrootfstype=ext2\0" \
70 "mmcargs=setenv bootargs console=${console} " \
73 "rootfstype=${mmcrootfstype}\0" \
74 "nandargs=setenv bootargs console=${console} " \
77 "rootfstype=${nandrootfstype}\0" \
78 "bootenv=uEnv.txt\0" \
79 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
80 "importbootenv=echo Importing environment from mmc ...; " \
81 "env import -t $loadaddr $filesize\0" \
82 "ramargs=setenv bootargs console=${console} " \
85 "rootfstype=${ramrootfstype}\0" \
86 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
87 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
88 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
89 "mmcboot=echo Booting from mmc ...; " \
91 "bootm ${loadaddr}\0" \
92 "nandboot=echo Booting from nand ...; " \
94 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
95 "bootm ${loadaddr}\0" \
96 "ramboot=echo Booting from ramdisk ...; " \
98 "bootm ${loadaddr}\0" \
100 "if test $board_name = A335BONE; then " \
101 "setenv fdtfile am335x-bone.dtb; fi; " \
102 "if test $board_name = A33515BB; then " \
103 "setenv fdtfile am335x-evm.dtb; fi; " \
104 "if test $board_name = A335X_SK; then " \
105 "setenv fdtfile am335x-evmsk.dtb; fi\0" \
107 #define CONFIG_BOOTCOMMAND \
108 "mmc dev ${mmcdev}; if mmc rescan; then " \
109 "echo SD/MMC found on device ${mmcdev};" \
110 "if run loadbootenv; then " \
111 "echo Loaded environment from ${bootenv};" \
112 "run importbootenv;" \
114 "if test -n $uenvcmd; then " \
115 "echo Running uenvcmd ...;" \
118 "if run loaduimage; then " \
126 #define V_OSCK 24000000 /* Clock output from T2 */
127 #define V_SCLK (V_OSCK)
129 #define CONFIG_CMD_ECHO
131 /* max number of command args */
132 #define CONFIG_SYS_MAXARGS 16
134 /* Console I/O Buffer Size */
135 #define CONFIG_SYS_CBSIZE 512
137 /* Print Buffer Size */
138 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
139 + sizeof(CONFIG_SYS_PROMPT) + 16)
141 /* Boot Argument Buffer Size */
142 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
145 * memtest works on 8 MB in DRAM after skipping 32MB from
146 * start addr of ram disk
148 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
149 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
152 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
153 #define CONFIG_SYS_HZ 1000 /* 1ms clock */
156 #define CONFIG_GENERIC_MMC
157 #define CONFIG_OMAP_HSMMC
158 #define CONFIG_CMD_MMC
159 #define CONFIG_DOS_PARTITION
160 #define CONFIG_CMD_FAT
161 #define CONFIG_CMD_EXT2
164 #define CONFIG_OMAP3_SPI
165 #define CONFIG_MTD_DEVICE
166 #define CONFIG_SPI_FLASH
167 #define CONFIG_SPI_FLASH_WINBOND
168 #define CONFIG_CMD_SF
169 #define CONFIG_SF_DEFAULT_SPEED (24000000)
171 /* Physical Memory Map */
172 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
173 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
174 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
176 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
177 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
178 GENERATED_GBL_DATA_SIZE)
179 /* Platform/Board specific defs */
180 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
181 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
182 #define CONFIG_SYS_HZ 1000
184 /* NS16550 Configuration */
185 #define CONFIG_SYS_NS16550
186 #define CONFIG_SYS_NS16550_SERIAL
187 #define CONFIG_SERIAL_MULTI
188 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
189 #define CONFIG_SYS_NS16550_CLK (48000000)
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 */
197 /* I2C Configuration */
199 #define CONFIG_CMD_I2C
200 #define CONFIG_HARD_I2C
201 #define CONFIG_SYS_I2C_SPEED 100000
202 #define CONFIG_SYS_I2C_SLAVE 1
203 #define CONFIG_I2C_MULTI_BUS
204 #define CONFIG_DRIVER_OMAP24XX_I2C
205 #define CONFIG_CMD_EEPROM
206 #define CONFIG_ENV_EEPROM_IS_ON_I2C
207 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
208 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
209 #define CONFIG_SYS_I2C_MULTI_EEPROMS
211 #define CONFIG_OMAP_GPIO
213 #define CONFIG_BAUDRATE 115200
214 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
215 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
217 #define CONFIG_ENV_OVERWRITE 1
218 #define CONFIG_SYS_CONSOLE_INFO_QUIET
220 #define CONFIG_ENV_IS_NOWHERE
222 /* Defines for SPL */
224 #define CONFIG_SPL_FRAMEWORK
225 #define CONFIG_SPL_TEXT_BASE 0x402F0400
226 #define CONFIG_SPL_MAX_SIZE (101 * 1024)
227 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
229 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
230 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
232 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
233 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
234 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
235 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
236 #define CONFIG_SPL_MMC_SUPPORT
237 #define CONFIG_SPL_FAT_SUPPORT
238 #define CONFIG_SPL_I2C_SUPPORT
240 #define CONFIG_SPL_LIBCOMMON_SUPPORT
241 #define CONFIG_SPL_LIBDISK_SUPPORT
242 #define CONFIG_SPL_LIBGENERIC_SUPPORT
243 #define CONFIG_SPL_SERIAL_SUPPORT
244 #define CONFIG_SPL_GPIO_SUPPORT
245 #define CONFIG_SPL_YMODEM_SUPPORT
246 #define CONFIG_SPL_NET_SUPPORT
247 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
248 #define CONFIG_SPL_ETH_SUPPORT
249 #define CONFIG_SPL_SPI_SUPPORT
250 #define CONFIG_SPL_SPI_FLASH_SUPPORT
251 #define CONFIG_SPL_SPI_LOAD
252 #define CONFIG_SPL_SPI_BUS 0
253 #define CONFIG_SPL_SPI_CS 0
254 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
255 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
256 #define CONFIG_SPL_MUSB_NEW_SUPPORT
257 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
259 #define CONFIG_SPL_BOARD_INIT
260 #define CONFIG_SPL_NAND_AM33XX_BCH
261 #define CONFIG_SPL_NAND_SUPPORT
262 #define CONFIG_SPL_NAND_BASE
263 #define CONFIG_SPL_NAND_DRIVERS
264 #define CONFIG_SPL_NAND_ECC
265 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
266 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
267 CONFIG_SYS_NAND_PAGE_SIZE)
268 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
269 #define CONFIG_SYS_NAND_OOBSIZE 64
270 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
271 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
272 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
273 10, 11, 12, 13, 14, 15, 16, 17, \
274 18, 19, 20, 21, 22, 23, 24, 25, \
275 26, 27, 28, 29, 30, 31, 32, 33, \
276 34, 35, 36, 37, 38, 39, 40, 41, \
277 42, 43, 44, 45, 46, 47, 48, 49, \
278 50, 51, 52, 53, 54, 55, 56, 57, }
280 #define CONFIG_SYS_NAND_ECCSIZE 512
281 #define CONFIG_SYS_NAND_ECCBYTES 14
283 #define CONFIG_SYS_NAND_ECCSTEPS 4
284 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
285 CONFIG_SYS_NAND_ECCSTEPS)
287 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
289 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
292 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
293 * 64 bytes before this address should be set aside for u-boot.img's
294 * header. That is 0x800FFFC0--0x80100000 should not be used for any
297 #define CONFIG_SYS_TEXT_BASE 0x80800000
298 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
299 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
301 /* Since SPL did pll and ddr initialization for us,
302 * we don't need to do it twice.
304 #ifndef CONFIG_SPL_BUILD
305 #define CONFIG_SKIP_LOWLEVEL_INIT
311 #define CONFIG_USB_MUSB_DSPS
312 #define CONFIG_ARCH_MISC_INIT
313 #define CONFIG_MUSB_GADGET
314 #define CONFIG_MUSB_PIO_ONLY
315 #define CONFIG_USB_GADGET_DUALSPEED
316 #define CONFIG_MUSB_HOST
317 #define CONFIG_AM335X_USB0
318 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
319 #define CONFIG_AM335X_USB1
320 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
322 #ifdef CONFIG_MUSB_HOST
323 #define CONFIG_CMD_USB
324 #define CONFIG_USB_STORAGE
327 #ifdef CONFIG_MUSB_GADGET
328 #define CONFIG_USB_ETHER
329 #define CONFIG_USB_ETH_RNDIS
330 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
331 #endif /* CONFIG_MUSB_GADGET */
333 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
334 /* disable host part of MUSB in SPL */
335 #undef CONFIG_MUSB_HOST
337 * Disable UART, CPSW ethernet support and extra environment settings so we
338 * will fit within 101KiB.
340 #undef CONFIG_SPL_ETH_SUPPORT
341 #undef CONFIG_SPL_YMODEM_SUPPORT
342 #undef CONFIG_EXTRA_ENV_SETTINGS
345 /* Unsupported features */
346 #undef CONFIG_USE_IRQ
348 #define CONFIG_CMD_NET
349 #define CONFIG_CMD_DHCP
350 #define CONFIG_CMD_PING
351 #define CONFIG_DRIVER_TI_CPSW
353 #define CONFIG_BOOTP_DEFAULT
354 #define CONFIG_BOOTP_DNS
355 #define CONFIG_BOOTP_DNS2
356 #define CONFIG_BOOTP_SEND_HOSTNAME
357 #define CONFIG_BOOTP_GATEWAY
358 #define CONFIG_BOOTP_SUBNETMASK
359 #define CONFIG_NET_RETRY_COUNT 10
360 #define CONFIG_NET_MULTI
361 #define CONFIG_PHY_GIGE
362 #define CONFIG_PHYLIB
363 #define CONFIG_PHY_ADDR 0
364 #define CONFIG_PHY_SMSC
369 #define CONFIG_CMD_NAND
370 #define CONFIG_NAND_OMAP_GPMC
371 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
372 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
373 /* to access nand at */
375 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
377 #undef CONFIG_ENV_IS_NOWHERE
378 #define CONFIG_ENV_IS_IN_NAND
379 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
380 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
383 #endif /* ! __CONFIG_AM335X_EVM_H */