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 /* Boot Argument Buffer Size */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
61 * memtest works on 8 MB in DRAM after skipping 32MB from
62 * start addr of ram disk
64 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
68 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
71 #define CONFIG_MTD_DEVICE
72 #define CONFIG_SF_DEFAULT_SPEED (75000000)
74 /* Physical Memory Map */
75 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
76 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
78 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
79 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
80 GENERATED_GBL_DATA_SIZE)
81 /* Platform/Board specific defs */
82 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
83 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
85 /* NS16550 Configuration */
86 #ifdef CONFIG_SPL_BUILD
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
90 #define CONFIG_SYS_NS16550_CLK (48000000)
91 #define CONFIG_SYS_NS16550_COM1 0x44e09000
92 #define CONFIG_SYS_NS16550_COM4 0x481a6000
94 #define CONFIG_SERIAL1 1
95 #define CONFIG_CONS_INDEX 1
97 /* I2C Configuration */
99 #define CONFIG_SYS_I2C
100 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
101 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
103 /* Defines for SPL */
104 #define CONFIG_SPL_FRAMEWORK
105 #define CONFIG_SPL_TEXT_BASE 0x402F0400
106 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
107 CONFIG_SPL_TEXT_BASE)
109 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
110 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
112 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
113 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
115 #define CONFIG_SPL_SPI_LOAD
116 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
118 #define CONFIG_SPL_NAND_AM33XX_BCH
119 #define CONFIG_SPL_NAND_BASE
120 #define CONFIG_SPL_NAND_DRIVERS
121 #define CONFIG_SPL_NAND_ECC
122 #define CONFIG_SYS_NAND_ONFI_DETECTION
123 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
124 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
125 CONFIG_SYS_NAND_PAGE_SIZE)
126 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
127 #define CONFIG_SYS_NAND_OOBSIZE 64
128 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
129 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
130 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
131 10, 11, 12, 13, 14, 15, 16, 17, \
132 18, 19, 20, 21, 22, 23, 24, 25, \
133 26, 27, 28, 29, 30, 31, 32, 33, \
134 34, 35, 36, 37, 38, 39, 40, 41, \
135 42, 43, 44, 45, 46, 47, 48, 49, \
136 50, 51, 52, 53, 54, 55, 56, 57, }
138 #define CONFIG_SYS_NAND_ECCSIZE 512
139 #define CONFIG_SYS_NAND_ECCBYTES 14
140 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
142 #define CONFIG_SYS_NAND_ECCSTEPS 4
143 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
144 CONFIG_SYS_NAND_ECCSTEPS)
146 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
148 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
151 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
152 * 64 bytes before this address should be set aside for u-boot.img's
153 * header. That is 0x800FFFC0--0x80100000 should not be used for any
156 #define CONFIG_SYS_TEXT_BASE 0x80100000
157 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
158 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
161 * Since SPL did pll and ddr initialization for us,
162 * we don't need to do it twice.
164 #ifndef CONFIG_SPL_BUILD
165 #define CONFIG_SKIP_LOWLEVEL_INIT
168 #ifndef CONFIG_SPL_BUILD
172 #define CONFIG_USB_MUSB_DSPS
173 #define CONFIG_USB_MUSB_PIO_ONLY
174 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
176 #define CONFIG_AM335X_USB0
177 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
178 #define CONFIG_AM335X_USB1
179 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
181 /* USB DRACO ID as default */
182 #define CONFIG_USBD_HS
184 /* USB Device Firmware Update support */
185 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
186 #define DFU_MANIFEST_POLL_TIMEOUT 25000
188 #endif /* CONFIG_SPL_BUILD */
191 * Default to using SPI for environment, etc. We have multiple copies
192 * of SPL as the ROM will check these locations.
193 * 0x0 - 0x20000 : First copy of SPL
194 * 0x20000 - 0x40000 : Second copy of SPL
195 * 0x40000 - 0x60000 : Third copy of SPL
196 * 0x60000 - 0x80000 : Fourth copy of SPL
197 * 0x80000 - 0xDF000 : U-Boot
198 * 0xDF000 - 0xE0000 : U-Boot Environment
199 * 0xE0000 - 0x442000 : Linux Kernel
200 * 0x442000 - 0x800000 : Userland
202 #if defined(CONFIG_SPI_BOOT)
203 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
204 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
205 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
206 #endif /* SPI support */
208 #define CONFIG_DRIVER_TI_CPSW
210 #define CONFIG_BOOTP_DEFAULT
211 #define CONFIG_BOOTP_DNS
212 #define CONFIG_BOOTP_DNS2
213 #define CONFIG_BOOTP_SEND_HOSTNAME
214 #define CONFIG_BOOTP_GATEWAY
215 #define CONFIG_BOOTP_SUBNETMASK
216 #define CONFIG_NET_RETRY_COUNT 10
221 #ifndef CONFIG_SPL_BUILD
222 #define CONFIG_MTD_PARTITIONS
223 #define CONFIG_MTD_DEVICE
226 /* Commen environment */
227 #define CONFIG_PREBOOT
228 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
229 "setenv bootargs ${bootargs};" \
230 "mtdparts default;" \
235 #define COMMON_ENV_NAND_BOOT \
236 "nand_boot=echo Booting from nand; " \
237 "if test ${upgrade_available} -eq 1; then " \
238 "if test ${bootcount} -gt ${bootlimit}; " \
240 "setenv upgrade_available 0;" \
241 "setenv ${partitionset_active} true;" \
242 "if test -n ${A}; then " \
243 "setenv partitionset_active B; " \
246 "if test -n ${B}; then " \
247 "setenv partitionset_active A; " \
253 "echo set ${partitionset_active}...;" \
256 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
257 "flash_self_test=setenv testargs test; " \
259 "dfu_start=echo Preparing for dfu mode ...; " \
262 #define COMMON_ENV_SETTINGS \
264 "project_dir=targetdir\0" \
265 "upgrade_available=0\0" \
266 "altbootcmd=run bootcmd\0" \
268 "partitionset_active=A\0" \
269 "loadaddr=0x82000000\0" \
270 "kloadaddr=0x81000000\0" \
271 "script_addr=0x81900000\0" \
272 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
273 "nfsopts=nolock rw\0" \
275 "bootenv=uEnv.txt\0" \
276 "bootargs_defaults=setenv bootargs " \
277 "console=${console} " \
280 "siemens_help=echo; "\
281 "echo Type 'run flash_self' to use kernel and root " \
282 "filesystem on memory; echo Type 'run flash_self_test' to " \
283 "use kernel and root filesystem on memory, boot in test " \
284 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
285 "from memory and root filesystem over NFS; echo Type " \
286 "'run net_nfs' to get Kernel over TFTP and mount root " \
287 "filesystem over NFS; " \
288 "echo Set partitionset_active variable to 'A' " \
289 "or 'B' to select kernel and rootfs partition; " \
294 * Variant 1 partition layout
296 *| name | size | address area |
297 *-------------------------------------------------------
298 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
299 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
300 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
301 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
302 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
303 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
304 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
305 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
306 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
307 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
308 *-------------------------------------------------------
310 #define MTDIDS_NAME_STR "omap2-nand.0"
311 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
312 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
314 "128k(spl.backup1)," \
315 "128k(spl.backup2)," \
316 "128k(spl.backup3)," \
324 #define DFU_ALT_INFO_NAND_V1 \
326 "spl.backup1 part 0 2;" \
327 "spl.backup2 part 0 3;" \
328 "spl.backup3 part 0 4;" \
330 "u-boot.env part 0 6;" \
331 "kernel_a part 0 7;" \
332 "kernel_b part 0 8;" \
333 "rootfs partubi 0 10"
335 #define CONFIG_ENV_SETTINGS_NAND_V1 \
336 "nand_active_ubi_vol=rootfs_a\0" \
337 "nand_active_ubi_vol_A=rootfs_a\0" \
338 "nand_active_ubi_vol_B=rootfs_b\0" \
339 "nand_root_fs_type=ubifs rootwait=1\0" \
340 "nand_src_addr=0x280000\0" \
341 "nand_src_addr_A=0x280000\0" \
342 "nand_src_addr_B=0x780000\0" \
343 "nand_args=run bootargs_defaults;" \
344 "mtdparts default;" \
345 "setenv ${partitionset_active} true;" \
346 "if test -n ${A}; then " \
347 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
348 "setenv nand_src_addr ${nand_src_addr_A};" \
350 "if test -n ${B}; then " \
351 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
352 "setenv nand_src_addr ${nand_src_addr_B};" \
354 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
355 "ubi.mtd=9,${ubi_off};" \
356 "setenv bootargs ${bootargs} " \
357 "root=${nand_root} noinitrd ${mtdparts} " \
358 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
359 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
361 COMMON_ENV_DFU_ARGS \
362 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
363 COMMON_ENV_NAND_BOOT \
364 "nand read.i ${kloadaddr} ${nand_src_addr} " \
365 "${nand_img_size}; bootm ${kloadaddr}\0" \
368 #define CONFIG_ENV_SETTINGS_V1 \
369 COMMON_ENV_SETTINGS \
370 "net_args=run bootargs_defaults;" \
371 "mtdparts default;" \
372 "setenv bootfile ${project_dir}/kernel/uImage;" \
373 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
374 "setenv bootargs ${bootargs} " \
375 "root=/dev/nfs ${mtdparts} " \
376 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
377 "ip=${ipaddr}:${serverip}:" \
378 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
379 "net_nfs=echo Booting from network ...; " \
381 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
382 "bootm ${kloadaddr}\0"
385 * Variant 2 partition layout
386 * chip-size = 256MiB or 512 MiB
387 *| name | size | address area |
388 *-------------------------------------------------------
389 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
390 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
391 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
392 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
393 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
394 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
395 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
396 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
397 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
398 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
399 *-------------------------------------------------------
402 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
404 "128k(spl.backup1)," \
405 "128k(spl.backup2)," \
406 "128k(spl.backup3)," \
408 "512k(u-boot.env0)," \
409 "512k(u-boot.env1)," \
413 #define DFU_ALT_INFO_NAND_V2 \
415 "spl.backup1 part 0 2;" \
416 "spl.backup2 part 0 3;" \
417 "spl.backup3 part 0 4;" \
419 "u-boot.env0 part 0 6;" \
420 "u-boot.env1 part 0 7;" \
421 "rootfs partubi 0 9" \
423 #define CONFIG_ENV_SETTINGS_NAND_V2 \
424 "nand_active_ubi_vol=rootfs_a\0" \
425 "rootfs_name=rootfs\0" \
426 "kernel_name=uImage\0"\
427 "nand_root_fs_type=ubifs rootwait=1\0" \
428 "nand_args=run bootargs_defaults;" \
429 "mtdparts default;" \
430 "setenv ${partitionset_active} true;" \
431 "if test -n ${A}; then " \
432 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
434 "if test -n ${B}; then " \
435 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
437 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
438 "ubi.mtd=rootfs,2048;" \
439 "setenv bootargs ${bootargs} " \
440 "root=${nand_root} noinitrd ${mtdparts} " \
441 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
442 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
444 COMMON_ENV_DFU_ARGS \
445 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
446 COMMON_ENV_NAND_BOOT \
447 "ubi part rootfs ${ubi_off};" \
448 "ubifsmount ubi0:${nand_active_ubi_vol};" \
449 "ubifsload ${kloadaddr} boot/${kernel_name};" \
450 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
451 "bootm ${kloadaddr} - ${loadaddr}\0" \
452 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
453 "bootm ${kloadaddr} - ${loadaddr}\0" \
456 #define CONFIG_ENV_SETTINGS_V2 \
457 COMMON_ENV_SETTINGS \
458 "net_args=run bootargs_defaults;" \
459 "mtdparts default;" \
460 "setenv bootfile ${project_dir}/kernel/uImage;" \
461 "setenv bootdtb ${project_dir}/kernel/dtb;" \
462 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
463 "setenv bootargs ${bootargs} " \
464 "root=/dev/nfs ${mtdparts} " \
465 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
466 "ip=${ipaddr}:${serverip}:" \
467 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
468 "net_nfs=echo Booting from network ...; " \
470 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
471 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
472 "bootm ${kloadaddr} - ${loadaddr}\0"
475 * Variant 3 partition layout
477 *| name | size | address area |
478 *-------------------------------------------------------
479 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
480 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
481 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
482 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
483 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
484 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
485 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
486 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
487 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
488 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
489 *-------------------------------------------------------
492 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
494 "128k(spl.backup1)," \
495 "128k(spl.backup2)," \
496 "128k(spl.backup3)," \
498 "512k(u-boot.env0)," \
499 "512k(u-boot.env1)," \
504 #define CONFIG_NAND_OMAP_GPMC
505 #define CONFIG_NAND_OMAP_ELM
506 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
507 /* to access nand at */
509 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
511 #if !defined(CONFIG_SPI_BOOT)
512 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
513 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
517 /* Reboot after 60 sec if bootcmd fails */
518 #define CONFIG_RESET_TO_RETRY
519 #define CONFIG_BOOT_RETRY_TIME 60
521 #define CONFIG_BOOTCOUNT_LIMIT
522 #define CONFIG_BOOTCOUNT_ENV
524 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */