2 * am3517_evm.h - Default configuration for AM3517 EVM board.
4 * Author: Vaibhav Hiremath <hvaibhav@ti.com>
6 * Based on omap3_evm_config.h
8 * Copyright (C) 2010 Texas Instruments Incorporated
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 * High Level Configuration Options
31 #define CONFIG_OMAP 1 /* in a TI OMAP core */
32 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
33 #define CONFIG_OMAP3_AM3517EVM 1 /* working with AM3517EVM */
35 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
37 #include <asm/arch/cpu.h> /* get chip and board defs */
38 #include <asm/arch/omap3.h>
41 * Display CPU and Board information
43 #define CONFIG_DISPLAY_CPUINFO 1
44 #define CONFIG_DISPLAY_BOARDINFO 1
47 #define V_OSCK 26000000 /* Clock output from T2 */
48 #define V_SCLK (V_OSCK >> 1)
50 #undef CONFIG_USE_IRQ /* no support for IRQs */
51 #define CONFIG_MISC_INIT_R
53 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
54 #define CONFIG_SETUP_MEMORY_TAGS 1
55 #define CONFIG_INITRD_TAG 1
56 #define CONFIG_REVISION_TAG 1
59 * Size of malloc() pool
61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
66 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
73 * NS16550 Configuration
75 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
77 #define CONFIG_SYS_NS16550
78 #define CONFIG_SYS_NS16550_SERIAL
79 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
80 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
83 * select serial console configuration
85 #define CONFIG_CONS_INDEX 3
86 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
87 #define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */
89 /* allow to overwrite serial and ethaddr */
90 #define CONFIG_ENV_OVERWRITE
91 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
95 #define CONFIG_GENERIC_MMC 1
96 #define CONFIG_OMAP_HSMMC 1
97 #define CONFIG_DOS_PARTITION 1
101 * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
102 * Enable CONFIG_MUSB_UDC for Device functionalities.
104 #define CONFIG_USB_AM35X 1
105 #define CONFIG_MUSB_HCD 1
107 #ifdef CONFIG_USB_AM35X
109 #ifdef CONFIG_MUSB_HCD
110 #define CONFIG_CMD_USB
112 #define CONFIG_USB_STORAGE
113 #define CONGIG_CMD_STORAGE
114 #define CONFIG_CMD_FAT
116 #ifdef CONFIG_USB_KEYBOARD
117 #define CONFIG_SYS_USB_EVENT_POLL
118 #define CONFIG_PREBOOT "usb start"
119 #endif /* CONFIG_USB_KEYBOARD */
121 #endif /* CONFIG_MUSB_HCD */
123 #ifdef CONFIG_MUSB_UDC
124 /* USB device configuration */
125 #define CONFIG_USB_DEVICE 1
126 #define CONFIG_USB_TTY 1
127 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
128 /* Change these to suit your needs */
129 #define CONFIG_USBD_VENDORID 0x0451
130 #define CONFIG_USBD_PRODUCTID 0x5678
131 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
132 #define CONFIG_USBD_PRODUCT_NAME "AM3517EVM"
133 #endif /* CONFIG_MUSB_UDC */
135 #endif /* CONFIG_USB_AM35X */
137 /* commands to include */
138 #include <config_cmd_default.h>
140 #define CONFIG_CMD_EXT2 /* EXT2 Support */
141 #define CONFIG_CMD_FAT /* FAT support */
142 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
144 #define CONFIG_CMD_I2C /* I2C serial bus support */
145 #define CONFIG_CMD_MMC /* MMC support */
146 #define CONFIG_CMD_NAND /* NAND support */
147 #define CONFIG_CMD_DHCP
148 #define CONFIG_CMD_PING
150 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
151 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
152 #undef CONFIG_CMD_IMI /* iminfo */
153 #undef CONFIG_CMD_IMLS /* List all found images */
155 #define CONFIG_SYS_NO_FLASH
156 #define CONFIG_HARD_I2C 1
157 #define CONFIG_SYS_I2C_SPEED 100000
158 #define CONFIG_SYS_I2C_SLAVE 1
159 #define CONFIG_SYS_I2C_BUS 0
160 #define CONFIG_SYS_I2C_BUS_SELECT 1
161 #define CONFIG_DRIVER_OMAP34XX_I2C 1
163 #undef CONFIG_CMD_NET
164 #undef CONFIG_CMD_NFS
168 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
170 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
174 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
176 #define CONFIG_JFFS2_NAND
177 /* nand device jffs2 lives on */
178 #define CONFIG_JFFS2_DEV "nand0"
179 /* start of jffs2 partition */
180 #define CONFIG_JFFS2_PART_OFFSET 0x680000
181 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
183 /* Environment information */
184 #define CONFIG_BOOTDELAY 10
186 #define CONFIG_BOOTFILE "uImage"
188 #define CONFIG_EXTRA_ENV_SETTINGS \
189 "loadaddr=0x82000000\0" \
190 "console=ttyO2,115200n8\0" \
192 "mmcargs=setenv bootargs console=${console} " \
193 "root=/dev/mmcblk0p2 rw rootwait\0" \
194 "nandargs=setenv bootargs console=${console} " \
195 "root=/dev/mtdblock4 rw " \
196 "rootfstype=jffs2\0" \
197 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
198 "bootscript=echo Running bootscript from mmc ...; " \
199 "source ${loadaddr}\0" \
200 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
201 "mmcboot=echo Booting from mmc ...; " \
203 "bootm ${loadaddr}\0" \
204 "nandboot=echo Booting from nand ...; " \
206 "nand read ${loadaddr} 280000 400000; " \
207 "bootm ${loadaddr}\0" \
209 #define CONFIG_BOOTCOMMAND \
210 "if mmc rescan ${mmcdev}; then " \
211 "if run loadbootscript; then " \
214 "if run loaduimage; then " \
216 "else run nandboot; " \
219 "else run nandboot; fi"
221 #define CONFIG_AUTO_COMPLETE 1
223 * Miscellaneous configurable options
225 #define V_PROMPT "AM3517_EVM # "
227 #define CONFIG_SYS_LONGHELP /* undef to save memory */
228 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
229 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
230 #define CONFIG_SYS_PROMPT V_PROMPT
231 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
232 /* Print Buffer Size */
233 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
234 sizeof(CONFIG_SYS_PROMPT) + 16)
235 #define CONFIG_SYS_MAXARGS 32 /* max number of command */
237 /* Boot Argument Buffer Size */
238 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
239 /* memtest works on */
240 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
241 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
242 0x01F00000) /* 31MB */
244 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
248 * AM3517 has 12 GP timers, they can be driven by the system clock
249 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
250 * This rate is divided by a local divisor.
252 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
253 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
254 #define CONFIG_SYS_HZ 1000
256 /*-----------------------------------------------------------------------
259 * The stack sizes are set up in start.S using the settings below
261 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
263 /*-----------------------------------------------------------------------
264 * Physical Memory Map
266 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
267 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
268 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
270 /*-----------------------------------------------------------------------
271 * FLASH and environment organization
274 /* **** PISMO SUPPORT *** */
276 /* Configure the PISMO */
277 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
278 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
280 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
282 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
283 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
285 #if defined(CONFIG_CMD_NAND)
286 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
289 /* Monitor at start of flash */
290 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
292 #define CONFIG_NAND_OMAP_GPMC
293 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
294 #define CONFIG_ENV_IS_IN_NAND 1
295 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
297 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
298 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
299 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
301 /*-----------------------------------------------------------------------
302 * CFI FLASH driver setup
304 /* timeout values are in ticks */
305 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
306 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
308 /* Flash banks JFFS2 should use */
309 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
310 CONFIG_SYS_MAX_NAND_DEVICE)
311 #define CONFIG_SYS_JFFS2_MEM_NAND
312 /* use flash_info[2] */
313 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
314 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
316 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
317 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
318 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
319 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
320 CONFIG_SYS_INIT_RAM_SIZE - \
321 GENERATED_GBL_DATA_SIZE)
323 /* Defines for SPL */
325 #define CONFIG_SPL_NAND_SIMPLE
326 #define CONFIG_SPL_TEXT_BASE 0x40200800
327 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
328 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
330 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
331 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
333 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
334 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
335 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
336 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
338 #define CONFIG_SPL_LIBCOMMON_SUPPORT
339 #define CONFIG_SPL_LIBDISK_SUPPORT
340 #define CONFIG_SPL_I2C_SUPPORT
341 #define CONFIG_SPL_LIBGENERIC_SUPPORT
342 #define CONFIG_SPL_MMC_SUPPORT
343 #define CONFIG_SPL_FAT_SUPPORT
344 #define CONFIG_SPL_SERIAL_SUPPORT
345 #define CONFIG_SPL_NAND_SUPPORT
346 #define CONFIG_SPL_POWER_SUPPORT
347 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
349 /* NAND boot config */
350 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
351 #define CONFIG_SYS_NAND_PAGE_COUNT 64
352 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
353 #define CONFIG_SYS_NAND_OOBSIZE 64
354 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
355 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
356 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
358 #define CONFIG_SYS_NAND_ECCSIZE 512
359 #define CONFIG_SYS_NAND_ECCBYTES 3
360 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
361 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
364 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
365 * 64 bytes before this address should be set aside for u-boot.img's
366 * header. That is 0x800FFFC0--0x80100000 should not be used for any
369 #define CONFIG_SYS_TEXT_BASE 0x80100000
370 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
371 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
373 #endif /* __CONFIG_H */