2 * siemens am33x common board options
3 * (C) Copyright 2013 Siemens Schweiz AG
4 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
7 * U-Boot file:/include/configs/am335x_evm.h
9 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
11 * SPDX-License-Identifier: GPL-2.0+
14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
19 #define CONFIG_OMAP_COMMON
21 #include <asm/arch/omap.h>
23 #define CONFIG_DMA_COHERENT
24 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
26 #define CONFIG_ENV_SIZE (0x2000)
27 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
28 #define CONFIG_SYS_LONGHELP /* undef to save memory */
29 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
30 #define CONFIG_SYS_PROMPT "U-Boot# "
31 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #ifdef CONFIG_SIEMENS_MACH_TYPE
35 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
42 #define CONFIG_SYS_CACHELINE_SIZE 64
44 /* commands to include */
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_CMD_CACHE
47 #define CONFIG_CMD_TIME
49 #define CONFIG_SYS_GENERIC_BOARD
51 #define CONFIG_ENV_VARS_UBOOT_CONFIG
52 #ifndef CONFIG_SPL_BUILD
53 #define CONFIG_ROOTPATH "/opt/eldk"
56 #define CONFIG_ENV_OVERWRITE 1
57 #define CONFIG_ENV_IS_NOWHERE
59 #define CONFIG_SYS_LONGHELP
60 #define CONFIG_CMDLINE_EDITING
61 #define CONFIG_AUTO_COMPLETE
62 #define CONFIG_SYS_AUTOLOAD "yes"
65 #define V_OSCK 24000000 /* Clock output from T2 */
66 #define V_SCLK (V_OSCK)
68 /* We set the max number of command args high to avoid HUSH bugs. */
69 #define CONFIG_SYS_MAXARGS 32
71 /* Console I/O Buffer Size */
72 #define CONFIG_SYS_CBSIZE 1024
74 /* Print Buffer Size */
75 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
76 + sizeof(CONFIG_SYS_PROMPT) + 16)
78 /* Boot Argument Buffer Size */
79 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
82 * memtest works on 8 MB in DRAM after skipping 32MB from
83 * start addr of ram disk
85 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
86 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
89 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
92 #define CONFIG_GENERIC_MMC
93 #define CONFIG_OMAP_HSMMC
94 #define CONFIG_CMD_MMC
95 #define CONFIG_DOS_PARTITION
96 #define CONFIG_CMD_FAT
97 #define CONFIG_CMD_EXT2
100 #define CONFIG_OMAP3_SPI
101 #define CONFIG_MTD_DEVICE
102 #define CONFIG_SPI_FLASH_WINBOND
103 #define CONFIG_CMD_SF
104 #define CONFIG_SF_DEFAULT_SPEED (75000000)
106 /* Physical Memory Map */
107 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
108 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
110 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
111 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
112 GENERATED_GBL_DATA_SIZE)
113 /* Platform/Board specific defs */
114 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
115 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
117 /* NS16550 Configuration */
118 #define CONFIG_SYS_NS16550
119 #define CONFIG_SYS_NS16550_SERIAL
120 #define CONFIG_SERIAL_MULTI
121 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
122 #define CONFIG_SYS_NS16550_CLK (48000000)
123 #define CONFIG_SYS_NS16550_COM1 0x44e09000
124 #define CONFIG_SYS_NS16550_COM4 0x481a6000
126 #define CONFIG_BAUDRATE 115200
128 #define CONFIG_SYS_CONSOLE_INFO_QUIET
129 #define CONFIG_SERIAL1 1
130 #define CONFIG_CONS_INDEX 1
132 /* I2C Configuration */
134 #define CONFIG_CMD_I2C
135 #define CONFIG_SYS_I2C
136 #define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD
137 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
138 #define CONFIG_SYS_I2C_OMAP24XX
140 /* Defines for SPL */
141 #define CONFIG_SPL_FRAMEWORK
142 #define CONFIG_SPL_TEXT_BASE 0x402F0400
143 #define CONFIG_SPL_MAX_SIZE (101 * 1024)
145 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
146 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
148 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
149 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
150 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
151 #define CONFIG_SPL_MMC_SUPPORT
152 #define CONFIG_SPL_FAT_SUPPORT
153 #define CONFIG_FS_FAT
154 #define CONFIG_SPL_I2C_SUPPORT
156 #define CONFIG_SPL_LIBCOMMON_SUPPORT
157 #define CONFIG_SPL_LIBDISK_SUPPORT
158 #define CONFIG_SPL_LIBGENERIC_SUPPORT
159 #define CONFIG_SPL_SERIAL_SUPPORT
160 #define CONFIG_SPL_YMODEM_SUPPORT
162 #define CONFIG_SPL_GPIO_SUPPORT
163 #define CONFIG_SPL_WATCHDOG_SUPPORT
165 #define CONFIG_SPL_SPI_SUPPORT
166 #define CONFIG_SPL_SPI_FLASH_SUPPORT
167 #define CONFIG_SPL_SPI_LOAD
168 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
170 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
172 #define CONFIG_SPL_BOARD_INIT
173 #define CONFIG_SPL_NAND_AM33XX_BCH
174 #define CONFIG_SPL_NAND_SUPPORT
175 #define CONFIG_SPL_NAND_BASE
176 #define CONFIG_SPL_NAND_DRIVERS
177 #define CONFIG_SPL_NAND_ECC
178 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
179 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
180 CONFIG_SYS_NAND_PAGE_SIZE)
181 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
182 #define CONFIG_SYS_NAND_OOBSIZE 64
183 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
184 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
185 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
186 10, 11, 12, 13, 14, 15, 16, 17, \
187 18, 19, 20, 21, 22, 23, 24, 25, \
188 26, 27, 28, 29, 30, 31, 32, 33, \
189 34, 35, 36, 37, 38, 39, 40, 41, \
190 42, 43, 44, 45, 46, 47, 48, 49, \
191 50, 51, 52, 53, 54, 55, 56, 57, }
193 #define CONFIG_SYS_NAND_ECCSIZE 512
194 #define CONFIG_SYS_NAND_ECCBYTES 14
195 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
197 #define CONFIG_SYS_NAND_ECCSTEPS 4
198 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
199 CONFIG_SYS_NAND_ECCSTEPS)
201 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
203 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
206 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
207 * 64 bytes before this address should be set aside for u-boot.img's
208 * header. That is 0x800FFFC0--0x80100000 should not be used for any
211 #define CONFIG_SYS_TEXT_BASE 0x80100000
212 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
213 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
216 * Since SPL did pll and ddr initialization for us,
217 * we don't need to do it twice.
219 #ifndef CONFIG_SPL_BUILD
220 #define CONFIG_SKIP_LOWLEVEL_INIT
223 #ifndef CONFIG_SPL_BUILD
227 #define CONFIG_USB_MUSB_DSPS
228 #define CONFIG_ARCH_MISC_INIT
229 #define CONFIG_MUSB_GADGET
230 #define CONFIG_MUSB_PIO_ONLY
231 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
232 #undef CONFIG_USB_GADGET_DUALSPEED
233 #define CONFIG_USB_GADGET_VBUS_DRAW 2
234 #define CONFIG_MUSB_HOST
236 #define CONFIG_AM335X_USB0
237 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
238 #define CONFIG_AM335X_USB1
239 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
240 #ifdef CONFIG_MUSB_HOST
241 #define CONFIG_CMD_USB
242 #define CONFIG_USB_STORAGE
245 #ifdef CONFIG_MUSB_GADGET
246 #define CONFIG_USB_ETHER
247 #define CONFIG_USB_ETH_RNDIS
248 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
249 #endif /* CONFIG_MUSB_GADGET */
251 #define CONFIG_USB_GADGET
252 #define CONFIG_USBDOWNLOAD_GADGET
254 /* USB DRACO ID as default */
255 #define CONFIG_USBD_HS
256 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
257 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
258 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
260 /* USB Device Firmware Update support */
261 #define CONFIG_DFU_FUNCTION
262 #define CONFIG_DFU_NAND
263 #define CONFIG_CMD_DFU
264 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
265 #define DFU_MANIFEST_POLL_TIMEOUT 25000
267 #endif /* CONFIG_SPL_BUILD */
270 * Default to using SPI for environment, etc. We have multiple copies
271 * of SPL as the ROM will check these locations.
272 * 0x0 - 0x20000 : First copy of SPL
273 * 0x20000 - 0x40000 : Second copy of SPL
274 * 0x40000 - 0x60000 : Third copy of SPL
275 * 0x60000 - 0x80000 : Fourth copy of SPL
276 * 0x80000 - 0xDF000 : U-Boot
277 * 0xDF000 - 0xE0000 : U-Boot Environment
278 * 0xE0000 - 0x442000 : Linux Kernel
279 * 0x442000 - 0x800000 : Userland
281 #if defined(CONFIG_SPI_BOOT)
282 # undef CONFIG_ENV_IS_NOWHERE
283 # define CONFIG_ENV_IS_IN_SPI_FLASH
284 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
285 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
286 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
287 #endif /* SPI support */
289 /* Unsupported features */
290 #undef CONFIG_USE_IRQ
292 #define CONFIG_CMD_DHCP
293 #define CONFIG_CMD_PING
294 #define CONFIG_DRIVER_TI_CPSW
296 #define CONFIG_PHY_GIGE
297 #define CONFIG_PHYLIB
298 #define CONFIG_CMD_MII
299 #define CONFIG_BOOTP_DEFAULT
300 #define CONFIG_BOOTP_DNS
301 #define CONFIG_BOOTP_DNS2
302 #define CONFIG_BOOTP_SEND_HOSTNAME
303 #define CONFIG_BOOTP_GATEWAY
304 #define CONFIG_BOOTP_SUBNETMASK
305 #define CONFIG_NET_RETRY_COUNT 10
310 #define CONFIG_CMD_NAND
313 #ifndef CONFIG_SPL_BUILD
314 #define CONFIG_CMD_MTDPARTS
315 #define CONFIG_MTD_PARTITIONS
316 #define CONFIG_MTD_DEVICE
317 #define CONFIG_RBTREE
319 #define CONFIG_CMD_UBI
320 #define CONFIG_CMD_UBIFS
323 /* Commen environment */
324 #define CONFIG_PREBOOT
325 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
326 "setenv bootargs ${bootargs};" \
327 "mtdparts default;" \
332 #define COMMON_ENV_NAND_BOOT \
333 "nand_boot=echo Booting from nand; " \
334 "if test ${upgrade_available} -eq 1; then " \
335 "if test ${bootcount} -gt ${bootlimit}; " \
337 "setenv upgrade_available 0;" \
338 "setenv ${partitionset_active} true;" \
339 "if test -n ${A}; then " \
340 "setenv partitionset_active B; " \
343 "if test -n ${B}; then " \
344 "setenv partitionset_active A; " \
350 "echo set ${partitionset_active}...;" \
353 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
354 "flash_self_test=setenv testargs test; " \
356 "dfu_start=echo Preparing for dfu mode ...; " \
359 #define COMMON_ENV_SETTINGS \
361 "project_dir=targetdir\0" \
362 "upgrade_available=0\0" \
363 "altbootcmd=run bootcmd\0" \
365 "partitionset_active=A\0" \
366 "loadaddr=0x82000000\0" \
367 "kloadaddr=0x81000000\0" \
368 "script_addr=0x81900000\0" \
369 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
370 "nfsopts=nolock rw\0" \
372 "bootenv=uEnv.txt\0" \
373 "bootargs_defaults=setenv bootargs " \
374 "console=${console} " \
377 "siemens_help=echo; "\
378 "echo Type 'run flash_self' to use kernel and root " \
379 "filesystem on memory; echo Type 'run flash_self_test' to " \
380 "use kernel and root filesystem on memory, boot in test " \
381 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
382 "from memory and root filesystem over NFS; echo Type " \
383 "'run net_nfs' to get Kernel over TFTP and mount root " \
384 "filesystem over NFS; " \
385 "echo Set partitionset_active variable to 'A' " \
386 "or 'B' to select kernel and rootfs partition; " \
391 * Variant 1 partition layout
393 *| name | size | address area |
394 *-------------------------------------------------------
395 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
396 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
397 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
398 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
399 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
400 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
401 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
402 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
403 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
404 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
405 *-------------------------------------------------------
407 #define MTDIDS_NAME_STR "omap2-nand.0"
408 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
409 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
411 "128k(spl.backup1)," \
412 "128k(spl.backup2)," \
413 "128k(spl.backup3)," \
421 #define DFU_ALT_INFO_NAND_V1 \
423 "spl.backup1 part 0 2;" \
424 "spl.backup2 part 0 3;" \
425 "spl.backup3 part 0 4;" \
427 "u-boot.env part 0 6;" \
428 "kernel_a part 0 7;" \
429 "kernel_b part 0 8;" \
430 "rootfs partubi 0 10"
432 #define CONFIG_ENV_SETTINGS_NAND_V1 \
433 "nand_active_ubi_vol=rootfs_a\0" \
434 "nand_active_ubi_vol_A=rootfs_a\0" \
435 "nand_active_ubi_vol_B=rootfs_b\0" \
436 "nand_root_fs_type=ubifs rootwait=1\0" \
437 "nand_src_addr=0x280000\0" \
438 "nand_src_addr_A=0x280000\0" \
439 "nand_src_addr_B=0x780000\0" \
440 "nand_args=run bootargs_defaults;" \
441 "mtdparts default;" \
442 "setenv ${partitionset_active} true;" \
443 "if test -n ${A}; then " \
444 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
445 "setenv nand_src_addr ${nand_src_addr_A};" \
447 "if test -n ${B}; then " \
448 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
449 "setenv nand_src_addr ${nand_src_addr_B};" \
451 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
453 "setenv bootargs ${bootargs} " \
454 "root=${nand_root} noinitrd ${mtdparts} " \
455 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
456 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
458 COMMON_ENV_DFU_ARGS \
459 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
460 COMMON_ENV_NAND_BOOT \
461 "nand read.i ${kloadaddr} ${nand_src_addr} " \
462 "${nand_img_size}; bootm ${kloadaddr}\0" \
465 #define CONFIG_ENV_SETTINGS_V1 \
466 COMMON_ENV_SETTINGS \
467 "net_args=run bootargs_defaults;" \
468 "mtdparts default;" \
469 "setenv bootfile ${project_dir}/kernel/uImage;" \
470 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
471 "setenv bootargs ${bootargs} " \
472 "root=/dev/nfs ${mtdparts} " \
473 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
474 "ip=${ipaddr}:${serverip}:" \
475 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
476 "net_nfs=echo Booting from network ...; " \
478 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
479 "bootm ${kloadaddr}\0"
482 * Variant 2 partition layout
483 * chip-size = 256MiB or 512 MiB
484 *| name | size | address area |
485 *-------------------------------------------------------
486 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
487 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
488 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
489 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
490 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
491 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
492 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
493 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
494 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
495 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
496 *-------------------------------------------------------
499 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
501 "128k(spl.backup1)," \
502 "128k(spl.backup2)," \
503 "128k(spl.backup3)," \
505 "512k(u-boot.env0)," \
506 "512k(u-boot.env1)," \
511 #define DFU_ALT_INFO_NAND_V2 \
513 "spl.backup1 part 0 2;" \
514 "spl.backup2 part 0 3;" \
515 "spl.backup3 part 0 4;" \
517 "u-boot.env0 part 0 6;" \
518 "u-boot.env1 part 0 7;" \
519 "rootfs partubi 0 9" \
521 #define CONFIG_ENV_SETTINGS_NAND_V2 \
522 "nand_active_ubi_vol=rootfs_a\0" \
523 "rootfs_name=rootfs\0" \
524 "kernel_name=uImage\0"\
525 "nand_root_fs_type=ubifs rootwait=1\0" \
526 "nand_args=run bootargs_defaults;" \
527 "mtdparts default;" \
528 "setenv ${partitionset_active} true;" \
529 "if test -n ${A}; then " \
530 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
532 "if test -n ${B}; then " \
533 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
535 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
536 "ubi.mtd=rootfs,2048;" \
537 "setenv bootargs ${bootargs} " \
538 "root=${nand_root} noinitrd ${mtdparts} " \
539 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
540 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
542 COMMON_ENV_DFU_ARGS \
543 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
544 COMMON_ENV_NAND_BOOT \
545 "ubi part rootfs 2048;" \
546 "ubifsmount ubi0:${nand_active_ubi_vol};" \
547 "ubifsload ${kloadaddr} boot/${kernel_name};" \
548 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
549 "bootm ${kloadaddr} - ${loadaddr}\0" \
550 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
551 "bootm ${kloadaddr} - ${loadaddr}\0" \
554 #define CONFIG_ENV_SETTINGS_V2 \
555 COMMON_ENV_SETTINGS \
556 "net_args=run bootargs_defaults;" \
557 "mtdparts default;" \
558 "setenv bootfile ${project_dir}/kernel/uImage;" \
559 "setenv bootdtb ${project_dir}/kernel/dtb;" \
560 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
561 "setenv bootargs ${bootargs} " \
562 "root=/dev/nfs ${mtdparts} " \
563 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
564 "ip=${ipaddr}:${serverip}:" \
565 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
566 "net_nfs=echo Booting from network ...; " \
568 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
569 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
570 "bootm ${kloadaddr} - ${loadaddr}\0"
573 * Variant 3 partition layout
575 *| name | size | address area |
576 *-------------------------------------------------------
577 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
578 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
579 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
580 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
581 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
582 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
583 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
584 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
585 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
586 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
587 *-------------------------------------------------------
590 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
592 "128k(spl.backup1)," \
593 "128k(spl.backup2)," \
594 "128k(spl.backup3)," \
596 "512k(u-boot.env0)," \
597 "512k(u-boot.env1)," \
603 #define CONFIG_NAND_OMAP_GPMC
604 #define CONFIG_NAND_OMAP_ELM
605 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
606 /* to access nand at */
608 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
610 #if !defined(CONFIG_SPI_BOOT)
611 #undef CONFIG_ENV_IS_NOWHERE
612 #define CONFIG_ENV_IS_IN_NAND
613 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
614 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
618 #define CONFIG_OMAP_GPIO
620 /* Gpio cmd support */
621 #define CONFIG_CMD_GPIO
624 #define CONFIG_HW_WATCHDOG
626 /* Reboot after 60 sec if bootcmd fails */
627 #define CONFIG_RESET_TO_RETRY
628 #define CONFIG_BOOT_RETRY_TIME 60
630 #define CONFIG_BOOTCOUNT_LIMIT
631 #define CONFIG_BOOTCOUNT_ENV
633 /* Enable Device-Tree (FDT) support */
634 #define CONFIG_OF_LIBFDT
635 #define CONFIG_CMD_FDT
637 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */