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 /* High Level Configuration Options */
19 #define CONFIG_OMAP_COMMON
21 #define CONFIG_SYS_CACHELINE_SIZE 64
23 #define CONFIG_SYS_NO_FLASH
25 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
27 /* Common ARM Erratas */
28 #define CONFIG_ARM_ERRATA_454179
29 #define CONFIG_ARM_ERRATA_430973
30 #define CONFIG_ARM_ERRATA_621766
32 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
35 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
36 * 64 bytes before this address should be set aside for u-boot.img's
37 * header. That is 0x800FFFC0--0x80100000 should not be used for any
40 #define CONFIG_SYS_TEXT_BASE 0x80100000
41 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
42 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
44 #include <asm/arch/cpu.h> /* get chip and board defs */
45 #include <asm/arch/omap.h>
47 /* Display CPU and Board information */
48 #define CONFIG_DISPLAY_CPUINFO
49 #define CONFIG_DISPLAY_BOARDINFO
50 #define CONFIG_MISC_INIT_R
51 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
52 #define CONFIG_SETUP_MEMORY_TAGS
53 #define CONFIG_INITRD_TAG
54 #define CONFIG_REVISION_TAG
57 #define V_OSCK 26000000 /* Clock output from T2 */
58 #define V_SCLK (V_OSCK >> 1)
60 /* Size of malloc() pool */
61 #define CONFIG_SYS_MALLOC_LEN (16 << 20)
63 /* Hardware drivers */
65 /* OMAP GPIO configuration */
66 #define CONFIG_OMAP_GPIO
68 /* NS16550 Configuration */
69 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
70 #define CONFIG_SYS_NS16550_SERIAL
71 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
72 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
74 /* select serial console configuration */
75 #define CONFIG_CONS_INDEX 3
76 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
77 #define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_BAUDRATE 115200
82 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
87 #define CONFIG_GENERIC_MMC
88 #define CONFIG_OMAP_HSMMC
89 #define CONFIG_DOS_PARTITION
93 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
94 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
96 #define CONFIG_USB_MUSB_AM35X
97 #define CONFIG_USB_MUSB_HOST
98 #define CONFIG_USB_MUSB_PIO_ONLY
100 #ifdef CONFIG_USB_MUSB_AM35X
102 #ifdef CONFIG_USB_MUSB_HOST
103 #define CONFIG_CMD_USB
105 #define CONFIG_USB_STORAGE
106 #define CONGIG_CMD_STORAGE
108 #ifdef CONFIG_USB_KEYBOARD
109 #define CONFIG_SYS_USB_EVENT_POLL
110 #define CONFIG_PREBOOT "usb start"
111 #endif /* CONFIG_USB_KEYBOARD */
113 #endif /* CONFIG_USB_MUSB_HOST */
115 #ifdef CONFIG_USB_MUSB_GADGET
116 #define CONFIG_USB_ETHER
117 #define CONFIG_USB_ETH_RNDIS
118 #endif /* CONFIG_USB_MUSB_GADGET */
120 #endif /* CONFIG_USB_MUSB_AM35X */
122 /* commands to include */
123 #define CONFIG_CMD_NAND
124 #define CONFIG_CMD_CACHE
125 #define CONFIG_CMD_FAT
126 #define CONFIG_CMD_EXT2
127 #define CONFIG_CMD_EXT4
128 #define CONFIG_CMD_EXT4_WRITE
129 #define CONFIG_CMD_FS_GENERIC
130 #define CONFIG_CMD_PART
131 #define CONFIG_CMD_ASKENV
132 #define CONFIG_CMD_BOOTZ
133 #define CONFIG_CMD_I2C
134 #define CONFIG_CMD_MMC
135 #define CONFIG_CMD_DHCP
136 #define CONFIG_CMD_PING
137 #define CONFIG_CMD_MTDPARTS
140 #define CONFIG_SYS_I2C
141 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
142 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
143 #define CONFIG_SYS_I2C_OMAP34XX
146 #define CONFIG_DRIVER_TI_EMAC
147 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
149 #define CONFIG_BOOTP_DEFAULT
150 #define CONFIG_BOOTP_DNS
151 #define CONFIG_BOOTP_DNS2
152 #define CONFIG_BOOTP_SEND_HOSTNAME
153 #define CONFIG_NET_RETRY_COUNT 10
155 /* Board NAND Info. */
157 #define CONFIG_NAND_OMAP_GPMC
158 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
160 #define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
161 #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
162 #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
163 #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
164 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
166 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
169 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
171 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
172 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
173 #define CONFIG_SYS_NAND_PAGE_COUNT 64
174 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
175 #define CONFIG_SYS_NAND_OOBSIZE 64
176 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
177 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
178 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
179 11, 12, 13, 14, 16, 17, 18, 19, 20, \
180 21, 22, 23, 24, 25, 26, 27, 28, 30, \
181 31, 32, 33, 34, 35, 36, 37, 38, 39, \
182 40, 41, 42, 44, 45, 46, 47, 48, 49, \
183 50, 51, 52, 53, 54, 55, 56 }
185 #define CONFIG_SYS_NAND_ECCSIZE 512
186 #define CONFIG_SYS_NAND_ECCBYTES 13
187 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
188 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
189 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
190 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
191 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
192 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
193 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
194 /* NAND block size is 128 KiB. Synchronize these values with
195 * corresponding Device Tree entries in Linux:
196 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
197 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
198 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
199 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
200 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
201 * RootFS Remaining Flash Space @ 0xB20000
203 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
204 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
207 "256k(u-boot-env)," \
212 #define MTDIDS_DEFAULT
213 #define MTDPARTS_DEFAULT
214 #endif /* CONFIG_NAND */
216 /* Environment information */
217 #define CONFIG_BOOTDELAY 10
219 #define CONFIG_BOOTFILE "uImage"
221 #define CONFIG_EXTRA_ENV_SETTINGS \
222 "loadaddr=0x82000000\0" \
223 "console=ttyO2,115200n8\0" \
224 "fdtfile=am3517-evm.dtb\0" \
225 "fdtaddr=0x82C00000\0" \
227 "bootenv=uEnv.txt\0" \
230 "mtdids=" MTDIDS_DEFAULT "\0" \
231 "mtdparts=" MTDPARTS_DEFAULT "\0" \
234 "mmcroot=/dev/mmcblk0p2 rw\0" \
235 "mmcrootfstype=ext4 rootwait fixrtc\0" \
236 "mmcargs=setenv bootargs console=${console} " \
240 "rootfstype=${mmcrootfstype} " \
242 "nandargs=setenv bootargs console=${console} " \
245 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
246 "rootfstype=ubifs rootwait " \
248 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
249 "importbootenv=echo Importing environment from mmc ...; " \
250 "env import -t ${loadaddr} ${filesize}\0" \
251 "bootscript=echo Running bootscript from mmc ...; " \
252 "source ${loadaddr}\0" \
253 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
254 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
255 "mmcboot=echo Booting from mmc ...; " \
257 "bootz ${loadaddr} - ${fdtaddr}\0" \
258 "nandboot=echo Booting from nand ...; " \
260 "nand read ${loadaddr} 2a0000 800000; " \
261 "nand read ${fdtaddr} aa0000 80000; " \
262 "bootm ${loadaddr} - ${fdtaddr}\0" \
264 #define CONFIG_BOOTCOMMAND \
265 "mmc dev ${mmcdev}; if mmc rescan; then " \
266 "echo SD/MMC found on device $mmcdev; " \
267 "if run loadbootenv; then " \
268 "run importbootenv; " \
270 "echo Checking if uenvcmd is set ...; " \
271 "if test -n $uenvcmd; then " \
272 "echo Running uenvcmd ...; " \
275 "echo Running default loadimage ...; " \
276 "setenv bootfile zImage; " \
277 "if run loadimage; then " \
281 "else run nandboot; fi"
283 /* Miscellaneous configurable options */
284 #define CONFIG_AUTO_COMPLETE
285 #define CONFIG_CMDLINE_EDITING
286 #define CONFIG_VERSION_VARIABLE
287 #define CONFIG_SYS_LONGHELP
288 #define CONFIG_PARTITION_UUIDS
290 /* We set the max number of command args high to avoid HUSH bugs. */
291 #define CONFIG_SYS_MAXARGS 64
293 /* Console I/O Buffer Size */
294 #define CONFIG_SYS_CBSIZE 512
295 /* Print Buffer Size */
296 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
297 + sizeof(CONFIG_SYS_PROMPT) + 16)
298 /* Boot Argument Buffer Size */
299 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
301 /* memtest works on */
302 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
303 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
304 0x01F00000) /* 31MB */
306 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
310 * AM3517 has 12 GP timers, they can be driven by the system clock
311 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
312 * This rate is divided by a local divisor.
314 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
315 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
317 /* Physical Memory Map */
318 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
319 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
320 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
321 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
322 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
323 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
324 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
325 CONFIG_SYS_INIT_RAM_SIZE - \
326 GENERATED_GBL_DATA_SIZE)
328 /* FLASH and environment organization */
330 /* **** PISMO SUPPORT *** */
331 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
333 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
334 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
336 #if defined(CONFIG_NAND)
337 #define CONFIG_SYS_FLASH_BASE NAND_BASE
340 /* Monitor at start of flash */
341 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
343 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
344 #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE
345 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
346 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
347 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
348 #define CONFIG_ENV_IS_IN_NAND
350 /* Defines for SPL */
351 #define CONFIG_SPL_FRAMEWORK
352 #define CONFIG_SPL_BOARD_INIT
353 #define CONFIG_SPL_NAND_SIMPLE
354 #define CONFIG_SPL_TEXT_BASE 0x40200000
355 #define CONFIG_SPL_MAX_SIZE (64 * 1024)
357 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
358 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
360 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
361 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
362 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
363 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
365 #define CONFIG_SPL_LIBCOMMON_SUPPORT
366 #define CONFIG_SPL_LIBDISK_SUPPORT
367 #define CONFIG_SPL_I2C_SUPPORT
368 #define CONFIG_SPL_LIBGENERIC_SUPPORT
369 #define CONFIG_SPL_MMC_SUPPORT
370 #define CONFIG_SPL_FAT_SUPPORT
371 #define CONFIG_SPL_SERIAL_SUPPORT
372 #define CONFIG_SPL_NAND_SUPPORT
373 #define CONFIG_SPL_NAND_BASE
374 #define CONFIG_SPL_NAND_DRIVERS
375 #define CONFIG_SPL_NAND_ECC
376 #define CONFIG_SPL_MTD_SUPPORT
377 #define CONFIG_SPL_POWER_SUPPORT
378 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
380 #endif /* __CONFIG_H */