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
17 #include <asm/arch/omap.h>
19 #define CONFIG_DMA_COHERENT
20 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
22 #define CONFIG_ENV_SIZE (0x2000)
23 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
24 #define CONFIG_SYS_LONGHELP /* undef to save memory */
25 #ifdef CONFIG_SIEMENS_MACH_TYPE
26 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
33 /* commands to include */
35 #define CONFIG_ENV_VARS_UBOOT_CONFIG
36 #ifndef CONFIG_SPL_BUILD
37 #define CONFIG_ROOTPATH "/opt/eldk"
40 #define CONFIG_ENV_OVERWRITE 1
42 #define CONFIG_SYS_LONGHELP
43 #define CONFIG_CMDLINE_EDITING
44 #define CONFIG_AUTO_COMPLETE
45 #define CONFIG_SYS_AUTOLOAD "yes"
48 #define V_OSCK 24000000 /* Clock output from T2 */
49 #define V_SCLK (V_OSCK)
51 /* We set the max number of command args high to avoid HUSH bugs. */
52 #define CONFIG_SYS_MAXARGS 32
54 /* Console I/O Buffer Size */
55 #define CONFIG_SYS_CBSIZE 1024
57 /* Print Buffer Size */
58 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
59 + sizeof(CONFIG_SYS_PROMPT) + 16)
61 /* Boot Argument Buffer Size */
62 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
65 * memtest works on 8 MB in DRAM after skipping 32MB from
66 * start addr of ram disk
68 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
69 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
72 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
75 #define CONFIG_MTD_DEVICE
76 #define CONFIG_SF_DEFAULT_SPEED (75000000)
78 /* Physical Memory Map */
79 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
80 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
82 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
83 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
84 GENERATED_GBL_DATA_SIZE)
85 /* Platform/Board specific defs */
86 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
87 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
89 /* NS16550 Configuration */
90 #ifdef CONFIG_SPL_BUILD
91 #define CONFIG_SYS_NS16550_SERIAL
92 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
94 #define CONFIG_SYS_NS16550_CLK (48000000)
95 #define CONFIG_SYS_NS16550_COM1 0x44e09000
96 #define CONFIG_SYS_NS16550_COM4 0x481a6000
98 #define CONFIG_SERIAL1 1
99 #define CONFIG_CONS_INDEX 1
101 /* I2C Configuration */
103 #define CONFIG_SYS_I2C
104 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
105 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
107 /* Defines for SPL */
108 #define CONFIG_SPL_FRAMEWORK
109 #define CONFIG_SPL_TEXT_BASE 0x402F0400
110 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
111 CONFIG_SPL_TEXT_BASE)
113 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
114 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
116 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
117 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
119 #define CONFIG_SPL_SPI_LOAD
120 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
122 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
124 #define CONFIG_SPL_NAND_AM33XX_BCH
125 #define CONFIG_SPL_NAND_BASE
126 #define CONFIG_SPL_NAND_DRIVERS
127 #define CONFIG_SPL_NAND_ECC
128 #define CONFIG_SYS_NAND_ONFI_DETECTION
129 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
130 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
131 CONFIG_SYS_NAND_PAGE_SIZE)
132 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
133 #define CONFIG_SYS_NAND_OOBSIZE 64
134 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
135 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
136 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
137 10, 11, 12, 13, 14, 15, 16, 17, \
138 18, 19, 20, 21, 22, 23, 24, 25, \
139 26, 27, 28, 29, 30, 31, 32, 33, \
140 34, 35, 36, 37, 38, 39, 40, 41, \
141 42, 43, 44, 45, 46, 47, 48, 49, \
142 50, 51, 52, 53, 54, 55, 56, 57, }
144 #define CONFIG_SYS_NAND_ECCSIZE 512
145 #define CONFIG_SYS_NAND_ECCBYTES 14
146 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
148 #define CONFIG_SYS_NAND_ECCSTEPS 4
149 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
150 CONFIG_SYS_NAND_ECCSTEPS)
152 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
154 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
157 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
158 * 64 bytes before this address should be set aside for u-boot.img's
159 * header. That is 0x800FFFC0--0x80100000 should not be used for any
162 #define CONFIG_SYS_TEXT_BASE 0x80100000
163 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
164 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
167 * Since SPL did pll and ddr initialization for us,
168 * we don't need to do it twice.
170 #ifndef CONFIG_SPL_BUILD
171 #define CONFIG_SKIP_LOWLEVEL_INIT
174 #ifndef CONFIG_SPL_BUILD
178 #define CONFIG_USB_MUSB_DSPS
179 #define CONFIG_USB_MUSB_PIO_ONLY
180 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
181 #undef CONFIG_USB_GADGET_DUALSPEED
183 #define CONFIG_AM335X_USB0
184 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
185 #define CONFIG_AM335X_USB1
186 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
188 #ifdef CONFIG_USB_MUSB_GADGET
189 #define CONFIG_USB_ETHER
190 #define CONFIG_USB_ETH_RNDIS
191 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
192 #endif /* CONFIG_USB_MUSB_GADGET */
194 /* USB DRACO ID as default */
195 #define CONFIG_USBD_HS
197 /* USB Device Firmware Update support */
198 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
199 #define DFU_MANIFEST_POLL_TIMEOUT 25000
201 #endif /* CONFIG_SPL_BUILD */
204 * Default to using SPI for environment, etc. We have multiple copies
205 * of SPL as the ROM will check these locations.
206 * 0x0 - 0x20000 : First copy of SPL
207 * 0x20000 - 0x40000 : Second copy of SPL
208 * 0x40000 - 0x60000 : Third copy of SPL
209 * 0x60000 - 0x80000 : Fourth copy of SPL
210 * 0x80000 - 0xDF000 : U-Boot
211 * 0xDF000 - 0xE0000 : U-Boot Environment
212 * 0xE0000 - 0x442000 : Linux Kernel
213 * 0x442000 - 0x800000 : Userland
215 #if defined(CONFIG_SPI_BOOT)
216 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
217 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
218 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
219 #endif /* SPI support */
221 #define CONFIG_DRIVER_TI_CPSW
223 #define CONFIG_BOOTP_DEFAULT
224 #define CONFIG_BOOTP_DNS
225 #define CONFIG_BOOTP_DNS2
226 #define CONFIG_BOOTP_SEND_HOSTNAME
227 #define CONFIG_BOOTP_GATEWAY
228 #define CONFIG_BOOTP_SUBNETMASK
229 #define CONFIG_NET_RETRY_COUNT 10
234 #ifndef CONFIG_SPL_BUILD
235 #define CONFIG_MTD_PARTITIONS
236 #define CONFIG_MTD_DEVICE
239 /* Commen environment */
240 #define CONFIG_PREBOOT
241 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
242 "setenv bootargs ${bootargs};" \
243 "mtdparts default;" \
248 #define COMMON_ENV_NAND_BOOT \
249 "nand_boot=echo Booting from nand; " \
250 "if test ${upgrade_available} -eq 1; then " \
251 "if test ${bootcount} -gt ${bootlimit}; " \
253 "setenv upgrade_available 0;" \
254 "setenv ${partitionset_active} true;" \
255 "if test -n ${A}; then " \
256 "setenv partitionset_active B; " \
259 "if test -n ${B}; then " \
260 "setenv partitionset_active A; " \
266 "echo set ${partitionset_active}...;" \
269 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
270 "flash_self_test=setenv testargs test; " \
272 "dfu_start=echo Preparing for dfu mode ...; " \
275 #define COMMON_ENV_SETTINGS \
277 "project_dir=targetdir\0" \
278 "upgrade_available=0\0" \
279 "altbootcmd=run bootcmd\0" \
281 "partitionset_active=A\0" \
282 "loadaddr=0x82000000\0" \
283 "kloadaddr=0x81000000\0" \
284 "script_addr=0x81900000\0" \
285 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
286 "nfsopts=nolock rw\0" \
288 "bootenv=uEnv.txt\0" \
289 "bootargs_defaults=setenv bootargs " \
290 "console=${console} " \
293 "siemens_help=echo; "\
294 "echo Type 'run flash_self' to use kernel and root " \
295 "filesystem on memory; echo Type 'run flash_self_test' to " \
296 "use kernel and root filesystem on memory, boot in test " \
297 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
298 "from memory and root filesystem over NFS; echo Type " \
299 "'run net_nfs' to get Kernel over TFTP and mount root " \
300 "filesystem over NFS; " \
301 "echo Set partitionset_active variable to 'A' " \
302 "or 'B' to select kernel and rootfs partition; " \
307 * Variant 1 partition layout
309 *| name | size | address area |
310 *-------------------------------------------------------
311 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
312 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
313 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
314 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
315 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
316 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
317 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
318 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
319 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
320 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
321 *-------------------------------------------------------
323 #define MTDIDS_NAME_STR "omap2-nand.0"
324 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
325 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
327 "128k(spl.backup1)," \
328 "128k(spl.backup2)," \
329 "128k(spl.backup3)," \
337 #define DFU_ALT_INFO_NAND_V1 \
339 "spl.backup1 part 0 2;" \
340 "spl.backup2 part 0 3;" \
341 "spl.backup3 part 0 4;" \
343 "u-boot.env part 0 6;" \
344 "kernel_a part 0 7;" \
345 "kernel_b part 0 8;" \
346 "rootfs partubi 0 10"
348 #define CONFIG_ENV_SETTINGS_NAND_V1 \
349 "nand_active_ubi_vol=rootfs_a\0" \
350 "nand_active_ubi_vol_A=rootfs_a\0" \
351 "nand_active_ubi_vol_B=rootfs_b\0" \
352 "nand_root_fs_type=ubifs rootwait=1\0" \
353 "nand_src_addr=0x280000\0" \
354 "nand_src_addr_A=0x280000\0" \
355 "nand_src_addr_B=0x780000\0" \
356 "nand_args=run bootargs_defaults;" \
357 "mtdparts default;" \
358 "setenv ${partitionset_active} true;" \
359 "if test -n ${A}; then " \
360 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
361 "setenv nand_src_addr ${nand_src_addr_A};" \
363 "if test -n ${B}; then " \
364 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
365 "setenv nand_src_addr ${nand_src_addr_B};" \
367 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
368 "ubi.mtd=9,${ubi_off};" \
369 "setenv bootargs ${bootargs} " \
370 "root=${nand_root} noinitrd ${mtdparts} " \
371 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
372 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
374 COMMON_ENV_DFU_ARGS \
375 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
376 COMMON_ENV_NAND_BOOT \
377 "nand read.i ${kloadaddr} ${nand_src_addr} " \
378 "${nand_img_size}; bootm ${kloadaddr}\0" \
381 #define CONFIG_ENV_SETTINGS_V1 \
382 COMMON_ENV_SETTINGS \
383 "net_args=run bootargs_defaults;" \
384 "mtdparts default;" \
385 "setenv bootfile ${project_dir}/kernel/uImage;" \
386 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
387 "setenv bootargs ${bootargs} " \
388 "root=/dev/nfs ${mtdparts} " \
389 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
390 "ip=${ipaddr}:${serverip}:" \
391 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
392 "net_nfs=echo Booting from network ...; " \
394 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
395 "bootm ${kloadaddr}\0"
398 * Variant 2 partition layout
399 * chip-size = 256MiB or 512 MiB
400 *| name | size | address area |
401 *-------------------------------------------------------
402 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
403 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
404 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
405 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
406 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
407 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
408 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
409 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
410 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
411 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
412 *-------------------------------------------------------
415 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
417 "128k(spl.backup1)," \
418 "128k(spl.backup2)," \
419 "128k(spl.backup3)," \
421 "512k(u-boot.env0)," \
422 "512k(u-boot.env1)," \
426 #define DFU_ALT_INFO_NAND_V2 \
428 "spl.backup1 part 0 2;" \
429 "spl.backup2 part 0 3;" \
430 "spl.backup3 part 0 4;" \
432 "u-boot.env0 part 0 6;" \
433 "u-boot.env1 part 0 7;" \
434 "rootfs partubi 0 9" \
436 #define CONFIG_ENV_SETTINGS_NAND_V2 \
437 "nand_active_ubi_vol=rootfs_a\0" \
438 "rootfs_name=rootfs\0" \
439 "kernel_name=uImage\0"\
440 "nand_root_fs_type=ubifs rootwait=1\0" \
441 "nand_args=run bootargs_defaults;" \
442 "mtdparts default;" \
443 "setenv ${partitionset_active} true;" \
444 "if test -n ${A}; then " \
445 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
447 "if test -n ${B}; then " \
448 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
450 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
451 "ubi.mtd=rootfs,2048;" \
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_V2 "\0" \
459 COMMON_ENV_NAND_BOOT \
460 "ubi part rootfs ${ubi_off};" \
461 "ubifsmount ubi0:${nand_active_ubi_vol};" \
462 "ubifsload ${kloadaddr} boot/${kernel_name};" \
463 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
464 "bootm ${kloadaddr} - ${loadaddr}\0" \
465 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
466 "bootm ${kloadaddr} - ${loadaddr}\0" \
469 #define CONFIG_ENV_SETTINGS_V2 \
470 COMMON_ENV_SETTINGS \
471 "net_args=run bootargs_defaults;" \
472 "mtdparts default;" \
473 "setenv bootfile ${project_dir}/kernel/uImage;" \
474 "setenv bootdtb ${project_dir}/kernel/dtb;" \
475 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
476 "setenv bootargs ${bootargs} " \
477 "root=/dev/nfs ${mtdparts} " \
478 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
479 "ip=${ipaddr}:${serverip}:" \
480 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
481 "net_nfs=echo Booting from network ...; " \
483 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
484 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
485 "bootm ${kloadaddr} - ${loadaddr}\0"
488 * Variant 3 partition layout
490 *| name | size | address area |
491 *-------------------------------------------------------
492 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
493 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
494 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
495 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
496 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
497 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
498 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
499 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
500 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
501 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
502 *-------------------------------------------------------
505 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
507 "128k(spl.backup1)," \
508 "128k(spl.backup2)," \
509 "128k(spl.backup3)," \
511 "512k(u-boot.env0)," \
512 "512k(u-boot.env1)," \
517 #define CONFIG_NAND_OMAP_GPMC
518 #define CONFIG_NAND_OMAP_ELM
519 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
520 /* to access nand at */
522 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
524 #if !defined(CONFIG_SPI_BOOT)
525 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
526 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
530 /* Reboot after 60 sec if bootcmd fails */
531 #define CONFIG_RESET_TO_RETRY
532 #define CONFIG_BOOT_RETRY_TIME 60
534 #define CONFIG_BOOTCOUNT_LIMIT
535 #define CONFIG_BOOTCOUNT_ENV
537 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */