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 * SPDX-License-Identifier: GPL-2.0+
16 #define CONFIG_SYS_CACHELINE_SIZE 64
19 * High Level Configuration Options
21 #define CONFIG_OMAP 1 /* in a TI OMAP core */
22 #define CONFIG_OMAP3_AM3517EVM 1 /* working with AM3517EVM */
23 #define CONFIG_OMAP_COMMON
24 /* Common ARM Erratas */
25 #define CONFIG_ARM_ERRATA_454179
26 #define CONFIG_ARM_ERRATA_430973
27 #define CONFIG_ARM_ERRATA_621766
29 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
31 #include <asm/arch/cpu.h> /* get chip and board defs */
32 #include <asm/arch/omap.h>
35 * Display CPU and Board information
37 #define CONFIG_DISPLAY_CPUINFO 1
38 #define CONFIG_DISPLAY_BOARDINFO 1
41 #define V_OSCK 26000000 /* Clock output from T2 */
42 #define V_SCLK (V_OSCK >> 1)
44 #define CONFIG_MISC_INIT_R
46 #define CONFIG_OF_LIBFDT
48 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
49 #define CONFIG_SETUP_MEMORY_TAGS 1
50 #define CONFIG_INITRD_TAG 1
51 #define CONFIG_REVISION_TAG 1
54 * Size of malloc() pool
56 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
57 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
61 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
68 * OMAP GPIO configuration
70 #define CONFIG_OMAP_GPIO
73 * NS16550 Configuration
75 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
77 #define CONFIG_SYS_NS16550_SERIAL
78 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
79 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
82 * select serial console configuration
84 #define CONFIG_CONS_INDEX 3
85 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
86 #define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */
88 /* allow to overwrite serial and ethaddr */
89 #define CONFIG_ENV_OVERWRITE
90 #define CONFIG_BAUDRATE 115200
91 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
94 #define CONFIG_GENERIC_MMC 1
95 #define CONFIG_OMAP_HSMMC 1
96 #define CONFIG_DOS_PARTITION 1
100 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
101 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
103 #define CONFIG_USB_MUSB_AM35X
104 #define CONFIG_USB_MUSB_HOST
105 #define CONFIG_USB_MUSB_PIO_ONLY
107 #ifdef CONFIG_USB_MUSB_AM35X
109 #ifdef CONFIG_USB_MUSB_HOST
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_USB_MUSB_HOST */
123 #ifdef CONFIG_USB_MUSB_GADGET
124 #define CONFIG_USB_GADGET_DUALSPEED
125 #define CONFIG_USB_ETHER
126 #define CONFIG_USB_ETH_RNDIS
127 #endif /* CONFIG_USB_MUSB_GADGET */
129 #endif /* CONFIG_USB_MUSB_AM35X */
131 /* commands to include */
132 #define CONFIG_CMD_EXT2 /* EXT2 Support */
133 #define CONFIG_CMD_FAT /* FAT support */
134 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
135 #define CONFIG_CMD_EXT4
136 #define CONFIG_CMD_EXT4_WRITE
138 #define CONFIG_CMD_BOOTZ
140 #define CONFIG_CMD_I2C /* I2C serial bus support */
141 #define CONFIG_CMD_MMC /* MMC support */
142 #define CONFIG_CMD_NAND /* NAND support */
143 #define CONFIG_CMD_DHCP
144 #undef CONFIG_CMD_PING
147 #define CONFIG_SYS_NO_FLASH
148 #define CONFIG_SYS_I2C
149 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
150 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
151 #define CONFIG_SYS_I2C_OMAP34XX
156 #define CONFIG_DRIVER_TI_EMAC
157 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
159 #define CONFIG_BOOTP_DEFAULT
160 #define CONFIG_BOOTP_DNS
161 #define CONFIG_BOOTP_DNS2
162 #define CONFIG_BOOTP_SEND_HOSTNAME
163 #define CONFIG_NET_RETRY_COUNT 10
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" \
191 "fdtfile=am3517-evm.dtb\0" \
192 "fdtaddr=0x82C00000\0" \
194 "bootenv=uEnv.txt\0" \
199 "mmcroot=/dev/mmcblk0p2 rw\0" \
200 "mmcrootfstype=ext4 rootwait fixrtc\0" \
201 "mmcargs=setenv bootargs console=${console} " \
204 "rootfstype=${mmcrootfstype} " \
206 "nandargs=setenv bootargs console=${console} " \
207 "root=/dev/mtdblock4 rw " \
208 "rootfstype=jffs2\0" \
209 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
210 "importbootenv=echo Importing environment from mmc ...; " \
211 "env import -t ${loadaddr} ${filesize}\0" \
212 "bootscript=echo Running bootscript from mmc ...; " \
213 "source ${loadaddr}\0" \
214 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
215 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
216 "mmcboot=echo Booting from mmc ...; " \
218 "bootz ${loadaddr} - ${fdtaddr}\0" \
219 "nandboot=echo Booting from nand ...; " \
221 "nand read ${loadaddr} 280000 400000; " \
222 "bootm ${loadaddr}\0" \
224 #define CONFIG_BOOTCOMMAND \
225 "mmc dev ${mmcdev}; if mmc rescan; then " \
226 "echo SD/MMC found on device $mmcdev; " \
227 "if run loadbootenv; then " \
228 "run importbootenv; " \
230 "echo Checking if uenvcmd is set ...; " \
231 "if test -n $uenvcmd; then " \
232 "echo Running uenvcmd ...; " \
235 "echo Running default loadimage ...; " \
236 "setenv bootfile zImage; " \
237 "if run loadimage; then " \
241 "else run nandboot; fi"
243 #define CONFIG_AUTO_COMPLETE 1
245 * Miscellaneous configurable options
247 #define CONFIG_SYS_LONGHELP /* undef to save memory */
248 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
249 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
250 /* Print Buffer Size */
251 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
252 sizeof(CONFIG_SYS_PROMPT) + 16)
253 #define CONFIG_SYS_MAXARGS 32 /* max number of command */
255 /* Boot Argument Buffer Size */
256 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
257 /* memtest works on */
258 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
259 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
260 0x01F00000) /* 31MB */
262 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
266 * AM3517 has 12 GP timers, they can be driven by the system clock
267 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
268 * This rate is divided by a local divisor.
270 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
271 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
273 /*-----------------------------------------------------------------------
274 * Physical Memory Map
276 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
277 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
278 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
280 /*-----------------------------------------------------------------------
281 * FLASH and environment organization
284 /* **** PISMO SUPPORT *** */
285 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
287 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
288 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
290 #if defined(CONFIG_CMD_NAND)
291 #define CONFIG_SYS_FLASH_BASE NAND_BASE
294 /* Monitor at start of flash */
295 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
297 #define CONFIG_NAND_OMAP_GPMC
298 #define CONFIG_ENV_IS_IN_NAND 1
299 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
301 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
302 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
303 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
305 /*-----------------------------------------------------------------------
306 * CFI FLASH driver setup
308 /* timeout values are in ticks */
309 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
310 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
312 /* Flash banks JFFS2 should use */
313 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
314 CONFIG_SYS_MAX_NAND_DEVICE)
315 #define CONFIG_SYS_JFFS2_MEM_NAND
316 /* use flash_info[2] */
317 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
318 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
320 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
321 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
322 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
323 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
324 CONFIG_SYS_INIT_RAM_SIZE - \
325 GENERATED_GBL_DATA_SIZE)
327 /* Defines for SPL */
328 #define CONFIG_SPL_FRAMEWORK
329 #define CONFIG_SPL_BOARD_INIT
330 #define CONFIG_SPL_NAND_SIMPLE
331 #define CONFIG_SPL_TEXT_BASE 0x40200000
332 #define CONFIG_SPL_MAX_SIZE (64 * 1024)
334 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
335 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
337 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
338 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
339 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
340 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
342 #define CONFIG_SPL_LIBCOMMON_SUPPORT
343 #define CONFIG_SPL_LIBDISK_SUPPORT
344 #define CONFIG_SPL_I2C_SUPPORT
345 #define CONFIG_SPL_LIBGENERIC_SUPPORT
346 #define CONFIG_SPL_MMC_SUPPORT
347 #define CONFIG_SPL_FAT_SUPPORT
348 #define CONFIG_SPL_SERIAL_SUPPORT
349 #define CONFIG_SPL_NAND_SUPPORT
350 #define CONFIG_SPL_NAND_BASE
351 #define CONFIG_SPL_NAND_DRIVERS
352 #define CONFIG_SPL_NAND_ECC
353 #define CONFIG_SPL_POWER_SUPPORT
354 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
356 /* NAND boot config */
358 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
359 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
360 #define CONFIG_SYS_NAND_PAGE_COUNT 64
361 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
362 #define CONFIG_SYS_NAND_OOBSIZE 64
363 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
364 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
365 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
366 11, 12, 13, 14, 16, 17, 18, 19, 20, \
367 21, 22, 23, 24, 25, 26, 27, 28, 30, \
368 31, 32, 33, 34, 35, 36, 37, 38, 39, \
369 40, 41, 42, 44, 45, 46, 47, 48, 49, \
370 50, 51, 52, 53, 54, 55, 56 }
372 #define CONFIG_SYS_NAND_ECCSIZE 512
373 #define CONFIG_SYS_NAND_ECCBYTES 13
374 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
375 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
376 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
377 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
378 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
381 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
382 * 64 bytes before this address should be set aside for u-boot.img's
383 * header. That is 0x800FFFC0--0x80100000 should not be used for any
386 #define CONFIG_SYS_TEXT_BASE 0x80100000
387 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
388 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
390 #endif /* __CONFIG_H */