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_SYS_NS16550_REG_SIZE (-4)
121 #define CONFIG_SYS_NS16550_CLK (48000000)
122 #define CONFIG_SYS_NS16550_COM1 0x44e09000
123 #define CONFIG_SYS_NS16550_COM4 0x481a6000
125 #define CONFIG_BAUDRATE 115200
127 #define CONFIG_SYS_CONSOLE_INFO_QUIET
128 #define CONFIG_SERIAL1 1
129 #define CONFIG_CONS_INDEX 1
131 /* I2C Configuration */
133 #define CONFIG_CMD_I2C
134 #define CONFIG_SYS_I2C
135 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
136 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
137 #define CONFIG_SYS_I2C_OMAP24XX
139 /* Defines for SPL */
140 #define CONFIG_SPL_FRAMEWORK
141 #define CONFIG_SPL_TEXT_BASE 0x402F0400
142 #define CONFIG_SPL_MAX_SIZE (101 * 1024)
144 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
145 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
147 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
148 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
149 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
150 #define CONFIG_SPL_MMC_SUPPORT
151 #define CONFIG_SPL_FAT_SUPPORT
152 #define CONFIG_FS_FAT
153 #define CONFIG_SPL_I2C_SUPPORT
155 #define CONFIG_SPL_LIBCOMMON_SUPPORT
156 #define CONFIG_SPL_LIBDISK_SUPPORT
157 #define CONFIG_SPL_LIBGENERIC_SUPPORT
158 #define CONFIG_SPL_SERIAL_SUPPORT
159 #define CONFIG_SPL_YMODEM_SUPPORT
161 #define CONFIG_SPL_GPIO_SUPPORT
162 #define CONFIG_SPL_WATCHDOG_SUPPORT
164 #define CONFIG_SPL_SPI_SUPPORT
165 #define CONFIG_SPL_SPI_FLASH_SUPPORT
166 #define CONFIG_SPL_SPI_LOAD
167 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
169 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
171 #define CONFIG_SPL_BOARD_INIT
172 #define CONFIG_SPL_NAND_AM33XX_BCH
173 #define CONFIG_SPL_NAND_SUPPORT
174 #define CONFIG_SPL_NAND_BASE
175 #define CONFIG_SPL_NAND_DRIVERS
176 #define CONFIG_SPL_NAND_ECC
177 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
178 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
179 CONFIG_SYS_NAND_PAGE_SIZE)
180 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
181 #define CONFIG_SYS_NAND_OOBSIZE 64
182 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
183 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
184 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
185 10, 11, 12, 13, 14, 15, 16, 17, \
186 18, 19, 20, 21, 22, 23, 24, 25, \
187 26, 27, 28, 29, 30, 31, 32, 33, \
188 34, 35, 36, 37, 38, 39, 40, 41, \
189 42, 43, 44, 45, 46, 47, 48, 49, \
190 50, 51, 52, 53, 54, 55, 56, 57, }
192 #define CONFIG_SYS_NAND_ECCSIZE 512
193 #define CONFIG_SYS_NAND_ECCBYTES 14
194 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
196 #define CONFIG_SYS_NAND_ECCSTEPS 4
197 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
198 CONFIG_SYS_NAND_ECCSTEPS)
200 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
202 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
205 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
206 * 64 bytes before this address should be set aside for u-boot.img's
207 * header. That is 0x800FFFC0--0x80100000 should not be used for any
210 #define CONFIG_SYS_TEXT_BASE 0x80100000
211 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
212 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
215 * Since SPL did pll and ddr initialization for us,
216 * we don't need to do it twice.
218 #ifndef CONFIG_SPL_BUILD
219 #define CONFIG_SKIP_LOWLEVEL_INIT
222 #ifndef CONFIG_SPL_BUILD
226 #define CONFIG_USB_MUSB_DSPS
227 #define CONFIG_ARCH_MISC_INIT
228 #define CONFIG_USB_MUSB_GADGET
229 #define CONFIG_USB_MUSB_PIO_ONLY
230 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
231 #undef CONFIG_USB_GADGET_DUALSPEED
232 #define CONFIG_USB_GADGET_VBUS_DRAW 2
233 #define CONFIG_USB_MUSB_HOST
235 #define CONFIG_AM335X_USB0
236 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
237 #define CONFIG_AM335X_USB1
238 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
239 #ifdef CONFIG_USB_MUSB_HOST
240 #define CONFIG_CMD_USB
241 #define CONFIG_USB_STORAGE
244 #ifdef CONFIG_USB_MUSB_GADGET
245 #define CONFIG_USB_ETHER
246 #define CONFIG_USB_ETH_RNDIS
247 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
248 #endif /* CONFIG_USB_MUSB_GADGET */
250 #define CONFIG_USB_GADGET
251 #define CONFIG_USB_GADGET_DOWNLOAD
253 /* USB DRACO ID as default */
254 #define CONFIG_USBD_HS
255 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
256 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
257 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
259 /* USB Device Firmware Update support */
260 #define CONFIG_USB_FUNCTION_DFU
261 #define CONFIG_DFU_NAND
262 #define CONFIG_CMD_DFU
263 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
264 #define DFU_MANIFEST_POLL_TIMEOUT 25000
266 #endif /* CONFIG_SPL_BUILD */
269 * Default to using SPI for environment, etc. We have multiple copies
270 * of SPL as the ROM will check these locations.
271 * 0x0 - 0x20000 : First copy of SPL
272 * 0x20000 - 0x40000 : Second copy of SPL
273 * 0x40000 - 0x60000 : Third copy of SPL
274 * 0x60000 - 0x80000 : Fourth copy of SPL
275 * 0x80000 - 0xDF000 : U-Boot
276 * 0xDF000 - 0xE0000 : U-Boot Environment
277 * 0xE0000 - 0x442000 : Linux Kernel
278 * 0x442000 - 0x800000 : Userland
280 #if defined(CONFIG_SPI_BOOT)
281 # undef CONFIG_ENV_IS_NOWHERE
282 # define CONFIG_ENV_IS_IN_SPI_FLASH
283 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
284 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
285 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
286 #endif /* SPI support */
288 /* Unsupported features */
289 #undef CONFIG_USE_IRQ
291 #define CONFIG_CMD_DHCP
292 #define CONFIG_CMD_PING
293 #define CONFIG_DRIVER_TI_CPSW
295 #define CONFIG_PHY_GIGE
296 #define CONFIG_PHYLIB
297 #define CONFIG_CMD_MII
298 #define CONFIG_BOOTP_DEFAULT
299 #define CONFIG_BOOTP_DNS
300 #define CONFIG_BOOTP_DNS2
301 #define CONFIG_BOOTP_SEND_HOSTNAME
302 #define CONFIG_BOOTP_GATEWAY
303 #define CONFIG_BOOTP_SUBNETMASK
304 #define CONFIG_NET_RETRY_COUNT 10
309 #define CONFIG_CMD_NAND
312 #ifndef CONFIG_SPL_BUILD
313 #define CONFIG_CMD_MTDPARTS
314 #define CONFIG_MTD_PARTITIONS
315 #define CONFIG_MTD_DEVICE
316 #define CONFIG_RBTREE
318 #define CONFIG_CMD_UBI
319 #define CONFIG_CMD_UBIFS
322 /* Commen environment */
323 #define CONFIG_PREBOOT
324 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
325 "setenv bootargs ${bootargs};" \
326 "mtdparts default;" \
331 #define COMMON_ENV_NAND_BOOT \
332 "nand_boot=echo Booting from nand; " \
333 "if test ${upgrade_available} -eq 1; then " \
334 "if test ${bootcount} -gt ${bootlimit}; " \
336 "setenv upgrade_available 0;" \
337 "setenv ${partitionset_active} true;" \
338 "if test -n ${A}; then " \
339 "setenv partitionset_active B; " \
342 "if test -n ${B}; then " \
343 "setenv partitionset_active A; " \
349 "echo set ${partitionset_active}...;" \
352 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
353 "flash_self_test=setenv testargs test; " \
355 "dfu_start=echo Preparing for dfu mode ...; " \
358 #define COMMON_ENV_SETTINGS \
360 "project_dir=targetdir\0" \
361 "upgrade_available=0\0" \
362 "altbootcmd=run bootcmd\0" \
364 "partitionset_active=A\0" \
365 "loadaddr=0x82000000\0" \
366 "kloadaddr=0x81000000\0" \
367 "script_addr=0x81900000\0" \
368 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
369 "nfsopts=nolock rw\0" \
371 "bootenv=uEnv.txt\0" \
372 "bootargs_defaults=setenv bootargs " \
373 "console=${console} " \
376 "siemens_help=echo; "\
377 "echo Type 'run flash_self' to use kernel and root " \
378 "filesystem on memory; echo Type 'run flash_self_test' to " \
379 "use kernel and root filesystem on memory, boot in test " \
380 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
381 "from memory and root filesystem over NFS; echo Type " \
382 "'run net_nfs' to get Kernel over TFTP and mount root " \
383 "filesystem over NFS; " \
384 "echo Set partitionset_active variable to 'A' " \
385 "or 'B' to select kernel and rootfs partition; " \
390 * Variant 1 partition layout
392 *| name | size | address area |
393 *-------------------------------------------------------
394 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
395 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
396 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
397 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
398 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
399 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
400 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
401 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
402 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
403 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
404 *-------------------------------------------------------
406 #define MTDIDS_NAME_STR "omap2-nand.0"
407 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
408 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
410 "128k(spl.backup1)," \
411 "128k(spl.backup2)," \
412 "128k(spl.backup3)," \
420 #define DFU_ALT_INFO_NAND_V1 \
422 "spl.backup1 part 0 2;" \
423 "spl.backup2 part 0 3;" \
424 "spl.backup3 part 0 4;" \
426 "u-boot.env part 0 6;" \
427 "kernel_a part 0 7;" \
428 "kernel_b part 0 8;" \
429 "rootfs partubi 0 10"
431 #define CONFIG_ENV_SETTINGS_NAND_V1 \
432 "nand_active_ubi_vol=rootfs_a\0" \
433 "nand_active_ubi_vol_A=rootfs_a\0" \
434 "nand_active_ubi_vol_B=rootfs_b\0" \
435 "nand_root_fs_type=ubifs rootwait=1\0" \
436 "nand_src_addr=0x280000\0" \
437 "nand_src_addr_A=0x280000\0" \
438 "nand_src_addr_B=0x780000\0" \
439 "nand_args=run bootargs_defaults;" \
440 "mtdparts default;" \
441 "setenv ${partitionset_active} true;" \
442 "if test -n ${A}; then " \
443 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
444 "setenv nand_src_addr ${nand_src_addr_A};" \
446 "if test -n ${B}; then " \
447 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
448 "setenv nand_src_addr ${nand_src_addr_B};" \
450 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
452 "setenv bootargs ${bootargs} " \
453 "root=${nand_root} noinitrd ${mtdparts} " \
454 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
455 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
457 COMMON_ENV_DFU_ARGS \
458 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
459 COMMON_ENV_NAND_BOOT \
460 "nand read.i ${kloadaddr} ${nand_src_addr} " \
461 "${nand_img_size}; bootm ${kloadaddr}\0" \
464 #define CONFIG_ENV_SETTINGS_V1 \
465 COMMON_ENV_SETTINGS \
466 "net_args=run bootargs_defaults;" \
467 "mtdparts default;" \
468 "setenv bootfile ${project_dir}/kernel/uImage;" \
469 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
470 "setenv bootargs ${bootargs} " \
471 "root=/dev/nfs ${mtdparts} " \
472 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
473 "ip=${ipaddr}:${serverip}:" \
474 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
475 "net_nfs=echo Booting from network ...; " \
477 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
478 "bootm ${kloadaddr}\0"
481 * Variant 2 partition layout
482 * chip-size = 256MiB or 512 MiB
483 *| name | size | address area |
484 *-------------------------------------------------------
485 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
486 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
487 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
488 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
489 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
490 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
491 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
492 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
493 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
494 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
495 *-------------------------------------------------------
498 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
500 "128k(spl.backup1)," \
501 "128k(spl.backup2)," \
502 "128k(spl.backup3)," \
504 "512k(u-boot.env0)," \
505 "512k(u-boot.env1)," \
510 #define DFU_ALT_INFO_NAND_V2 \
512 "spl.backup1 part 0 2;" \
513 "spl.backup2 part 0 3;" \
514 "spl.backup3 part 0 4;" \
516 "u-boot.env0 part 0 6;" \
517 "u-boot.env1 part 0 7;" \
518 "rootfs partubi 0 9" \
520 #define CONFIG_ENV_SETTINGS_NAND_V2 \
521 "nand_active_ubi_vol=rootfs_a\0" \
522 "rootfs_name=rootfs\0" \
523 "kernel_name=uImage\0"\
524 "nand_root_fs_type=ubifs rootwait=1\0" \
525 "nand_args=run bootargs_defaults;" \
526 "mtdparts default;" \
527 "setenv ${partitionset_active} true;" \
528 "if test -n ${A}; then " \
529 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
531 "if test -n ${B}; then " \
532 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
534 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
535 "ubi.mtd=rootfs,2048;" \
536 "setenv bootargs ${bootargs} " \
537 "root=${nand_root} noinitrd ${mtdparts} " \
538 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
539 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
541 COMMON_ENV_DFU_ARGS \
542 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
543 COMMON_ENV_NAND_BOOT \
544 "ubi part rootfs 2048;" \
545 "ubifsmount ubi0:${nand_active_ubi_vol};" \
546 "ubifsload ${kloadaddr} boot/${kernel_name};" \
547 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
548 "bootm ${kloadaddr} - ${loadaddr}\0" \
549 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
550 "bootm ${kloadaddr} - ${loadaddr}\0" \
553 #define CONFIG_ENV_SETTINGS_V2 \
554 COMMON_ENV_SETTINGS \
555 "net_args=run bootargs_defaults;" \
556 "mtdparts default;" \
557 "setenv bootfile ${project_dir}/kernel/uImage;" \
558 "setenv bootdtb ${project_dir}/kernel/dtb;" \
559 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
560 "setenv bootargs ${bootargs} " \
561 "root=/dev/nfs ${mtdparts} " \
562 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
563 "ip=${ipaddr}:${serverip}:" \
564 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
565 "net_nfs=echo Booting from network ...; " \
567 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
568 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
569 "bootm ${kloadaddr} - ${loadaddr}\0"
572 * Variant 3 partition layout
574 *| name | size | address area |
575 *-------------------------------------------------------
576 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
577 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
578 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
579 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
580 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
581 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
582 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
583 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
584 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
585 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
586 *-------------------------------------------------------
589 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
591 "128k(spl.backup1)," \
592 "128k(spl.backup2)," \
593 "128k(spl.backup3)," \
595 "512k(u-boot.env0)," \
596 "512k(u-boot.env1)," \
602 #define CONFIG_NAND_OMAP_GPMC
603 #define CONFIG_NAND_OMAP_ELM
604 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
605 /* to access nand at */
607 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
609 #if !defined(CONFIG_SPI_BOOT)
610 #undef CONFIG_ENV_IS_NOWHERE
611 #define CONFIG_ENV_IS_IN_NAND
612 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
613 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
617 #define CONFIG_OMAP_GPIO
619 /* Gpio cmd support */
620 #define CONFIG_CMD_GPIO
623 #define CONFIG_HW_WATCHDOG
625 /* Reboot after 60 sec if bootcmd fails */
626 #define CONFIG_RESET_TO_RETRY
627 #define CONFIG_BOOT_RETRY_TIME 60
629 #define CONFIG_BOOTCOUNT_LIMIT
630 #define CONFIG_BOOTCOUNT_ENV
632 /* Enable Device-Tree (FDT) support */
633 #define CONFIG_OF_LIBFDT
634 #define CONFIG_CMD_FDT
636 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */