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_PIO_ONLY
99 #ifdef CONFIG_USB_MUSB_AM35X
101 #ifdef CONFIG_USB_MUSB_HOST
103 #define CONFIG_USB_STORAGE
104 #define CONGIG_CMD_STORAGE
106 #ifdef CONFIG_USB_KEYBOARD
107 #define CONFIG_SYS_USB_EVENT_POLL
108 #define CONFIG_PREBOOT "usb start"
109 #endif /* CONFIG_USB_KEYBOARD */
111 #endif /* CONFIG_USB_MUSB_HOST */
113 #ifdef CONFIG_USB_MUSB_GADGET
114 #define CONFIG_USB_ETHER
115 #define CONFIG_USB_ETH_RNDIS
116 #endif /* CONFIG_USB_MUSB_GADGET */
118 #endif /* CONFIG_USB_MUSB_AM35X */
120 /* commands to include */
121 #define CONFIG_CMD_NAND
122 #define CONFIG_CMD_PART
123 #define CONFIG_CMD_MTDPARTS
126 #define CONFIG_SYS_I2C
127 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
128 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
129 #define CONFIG_SYS_I2C_OMAP34XX
132 #define CONFIG_DRIVER_TI_EMAC
133 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
135 #define CONFIG_BOOTP_DEFAULT
136 #define CONFIG_BOOTP_DNS
137 #define CONFIG_BOOTP_DNS2
138 #define CONFIG_BOOTP_SEND_HOSTNAME
139 #define CONFIG_NET_RETRY_COUNT 10
141 /* Board NAND Info. */
143 #define CONFIG_NAND_OMAP_GPMC
144 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
146 #define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
147 #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
148 #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
149 #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
150 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
152 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
155 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
157 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
158 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
159 #define CONFIG_SYS_NAND_PAGE_COUNT 64
160 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
161 #define CONFIG_SYS_NAND_OOBSIZE 64
162 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
163 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
164 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
165 11, 12, 13, 14, 16, 17, 18, 19, 20, \
166 21, 22, 23, 24, 25, 26, 27, 28, 30, \
167 31, 32, 33, 34, 35, 36, 37, 38, 39, \
168 40, 41, 42, 44, 45, 46, 47, 48, 49, \
169 50, 51, 52, 53, 54, 55, 56 }
171 #define CONFIG_SYS_NAND_ECCSIZE 512
172 #define CONFIG_SYS_NAND_ECCBYTES 13
173 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
174 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
175 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
176 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
177 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
178 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
179 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
180 /* NAND block size is 128 KiB. Synchronize these values with
181 * corresponding Device Tree entries in Linux:
182 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
183 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
184 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
185 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
186 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
187 * RootFS Remaining Flash Space @ 0xB20000
189 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
190 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
193 "256k(u-boot-env)," \
198 #define MTDIDS_DEFAULT
199 #define MTDPARTS_DEFAULT
200 #endif /* CONFIG_NAND */
202 /* Environment information */
204 #define CONFIG_BOOTFILE "uImage"
206 #define CONFIG_EXTRA_ENV_SETTINGS \
207 "loadaddr=0x82000000\0" \
208 "console=ttyO2,115200n8\0" \
209 "fdtfile=am3517-evm.dtb\0" \
210 "fdtaddr=0x82C00000\0" \
212 "bootenv=uEnv.txt\0" \
215 "mtdids=" MTDIDS_DEFAULT "\0" \
216 "mtdparts=" MTDPARTS_DEFAULT "\0" \
219 "mmcroot=/dev/mmcblk0p2 rw\0" \
220 "mmcrootfstype=ext4 rootwait fixrtc\0" \
221 "mmcargs=setenv bootargs console=${console} " \
225 "rootfstype=${mmcrootfstype} " \
227 "nandargs=setenv bootargs console=${console} " \
230 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
231 "rootfstype=ubifs rootwait " \
233 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
234 "importbootenv=echo Importing environment from mmc ...; " \
235 "env import -t ${loadaddr} ${filesize}\0" \
236 "bootscript=echo Running bootscript from mmc ...; " \
237 "source ${loadaddr}\0" \
238 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
239 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
240 "mmcboot=echo Booting from mmc ...; " \
242 "bootz ${loadaddr} - ${fdtaddr}\0" \
243 "nandboot=echo Booting from nand ...; " \
245 "nand read ${loadaddr} 2a0000 800000; " \
246 "nand read ${fdtaddr} aa0000 80000; " \
247 "bootm ${loadaddr} - ${fdtaddr}\0" \
249 #define CONFIG_BOOTCOMMAND \
250 "mmc dev ${mmcdev}; if mmc rescan; then " \
251 "echo SD/MMC found on device $mmcdev; " \
252 "if run loadbootenv; then " \
253 "run importbootenv; " \
255 "echo Checking if uenvcmd is set ...; " \
256 "if test -n $uenvcmd; then " \
257 "echo Running uenvcmd ...; " \
260 "echo Running default loadimage ...; " \
261 "setenv bootfile zImage; " \
262 "if run loadimage; then " \
266 "else run nandboot; fi"
268 /* Miscellaneous configurable options */
269 #define CONFIG_AUTO_COMPLETE
270 #define CONFIG_CMDLINE_EDITING
271 #define CONFIG_VERSION_VARIABLE
272 #define CONFIG_SYS_LONGHELP
273 #define CONFIG_PARTITION_UUIDS
275 /* We set the max number of command args high to avoid HUSH bugs. */
276 #define CONFIG_SYS_MAXARGS 64
278 /* Console I/O Buffer Size */
279 #define CONFIG_SYS_CBSIZE 512
280 /* Print Buffer Size */
281 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
282 + sizeof(CONFIG_SYS_PROMPT) + 16)
283 /* Boot Argument Buffer Size */
284 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
286 /* memtest works on */
287 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
288 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
289 0x01F00000) /* 31MB */
291 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
295 * AM3517 has 12 GP timers, they can be driven by the system clock
296 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
297 * This rate is divided by a local divisor.
299 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
300 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
302 /* Physical Memory Map */
303 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
304 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
305 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
306 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
307 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
308 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
309 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
310 CONFIG_SYS_INIT_RAM_SIZE - \
311 GENERATED_GBL_DATA_SIZE)
313 /* FLASH and environment organization */
315 /* **** PISMO SUPPORT *** */
316 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
318 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
319 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
321 #if defined(CONFIG_NAND)
322 #define CONFIG_SYS_FLASH_BASE NAND_BASE
325 /* Monitor at start of flash */
326 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
328 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
329 #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE
330 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
331 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
332 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
333 #define CONFIG_ENV_IS_IN_NAND
335 /* Defines for SPL */
336 #define CONFIG_SPL_FRAMEWORK
337 #define CONFIG_SPL_BOARD_INIT
338 #define CONFIG_SPL_NAND_SIMPLE
339 #define CONFIG_SPL_TEXT_BASE 0x40200000
340 #define CONFIG_SPL_MAX_SIZE (64 * 1024)
342 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
343 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
345 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
346 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
347 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
348 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
350 #define CONFIG_SPL_LIBCOMMON_SUPPORT
351 #define CONFIG_SPL_LIBDISK_SUPPORT
352 #define CONFIG_SPL_I2C_SUPPORT
353 #define CONFIG_SPL_LIBGENERIC_SUPPORT
354 #define CONFIG_SPL_MMC_SUPPORT
355 #define CONFIG_SPL_FAT_SUPPORT
356 #define CONFIG_SPL_SERIAL_SUPPORT
357 #define CONFIG_SPL_NAND_SUPPORT
358 #define CONFIG_SPL_NAND_BASE
359 #define CONFIG_SPL_NAND_DRIVERS
360 #define CONFIG_SPL_NAND_ECC
361 #define CONFIG_SPL_MTD_SUPPORT
362 #define CONFIG_SPL_POWER_SUPPORT
363 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
365 #endif /* __CONFIG_H */