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 #ifdef CONFIG_SIEMENS_MACH_TYPE
25 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_INITRD_TAG
32 /* commands to include */
34 #ifndef CONFIG_SPL_BUILD
35 #define CONFIG_ROOTPATH "/opt/eldk"
38 #define CONFIG_ENV_OVERWRITE 1
40 #define CONFIG_SYS_AUTOLOAD "yes"
43 #define V_OSCK 24000000 /* Clock output from T2 */
44 #define V_SCLK (V_OSCK)
46 /* We set the max number of command args high to avoid HUSH bugs. */
47 #define CONFIG_SYS_MAXARGS 32
49 /* Console I/O Buffer Size */
50 #define CONFIG_SYS_CBSIZE 1024
52 /* Boot Argument Buffer Size */
53 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
56 * memtest works on 8 MB in DRAM after skipping 32MB from
57 * start addr of ram disk
59 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
60 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
63 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
66 #define CONFIG_MTD_DEVICE
67 #define CONFIG_SF_DEFAULT_SPEED (75000000)
69 /* Physical Memory Map */
70 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
71 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
73 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
74 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
75 GENERATED_GBL_DATA_SIZE)
76 /* Platform/Board specific defs */
77 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
78 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
80 /* NS16550 Configuration */
81 #ifdef CONFIG_SPL_BUILD
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
85 #define CONFIG_SYS_NS16550_CLK (48000000)
86 #define CONFIG_SYS_NS16550_COM1 0x44e09000
87 #define CONFIG_SYS_NS16550_COM4 0x481a6000
89 #define CONFIG_SERIAL1 1
91 /* I2C Configuration */
93 #define CONFIG_SYS_I2C
96 #define CONFIG_SPL_TEXT_BASE 0x402F0400
97 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
100 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
101 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
103 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
104 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
106 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
108 #define CONFIG_SPL_NAND_BASE
109 #define CONFIG_SPL_NAND_DRIVERS
110 #define CONFIG_SPL_NAND_ECC
111 #define CONFIG_SYS_NAND_ONFI_DETECTION
112 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
113 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
114 CONFIG_SYS_NAND_PAGE_SIZE)
115 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
116 #define CONFIG_SYS_NAND_OOBSIZE 64
117 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
118 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
119 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
120 10, 11, 12, 13, 14, 15, 16, 17, \
121 18, 19, 20, 21, 22, 23, 24, 25, \
122 26, 27, 28, 29, 30, 31, 32, 33, \
123 34, 35, 36, 37, 38, 39, 40, 41, \
124 42, 43, 44, 45, 46, 47, 48, 49, \
125 50, 51, 52, 53, 54, 55, 56, 57, }
127 #define CONFIG_SYS_NAND_ECCSIZE 512
128 #define CONFIG_SYS_NAND_ECCBYTES 14
129 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
131 #define CONFIG_SYS_NAND_ECCSTEPS 4
132 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
133 CONFIG_SYS_NAND_ECCSTEPS)
135 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
137 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
140 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
141 * 64 bytes before this address should be set aside for u-boot.img's
142 * header. That is 0x800FFFC0--0x80100000 should not be used for any
145 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
146 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
149 * Since SPL did pll and ddr initialization for us,
150 * we don't need to do it twice.
152 #ifndef CONFIG_SPL_BUILD
153 #define CONFIG_SKIP_LOWLEVEL_INIT
156 #ifndef CONFIG_SPL_BUILD
160 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
162 #define CONFIG_AM335X_USB0
163 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
164 #define CONFIG_AM335X_USB1
165 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
167 /* USB DRACO ID as default */
168 #define CONFIG_USBD_HS
170 /* USB Device Firmware Update support */
171 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
172 #define DFU_MANIFEST_POLL_TIMEOUT 25000
174 #endif /* CONFIG_SPL_BUILD */
177 * Default to using SPI for environment, etc. We have multiple copies
178 * of SPL as the ROM will check these locations.
179 * 0x0 - 0x20000 : First copy of SPL
180 * 0x20000 - 0x40000 : Second copy of SPL
181 * 0x40000 - 0x60000 : Third copy of SPL
182 * 0x60000 - 0x80000 : Fourth copy of SPL
183 * 0x80000 - 0xDF000 : U-Boot
184 * 0xDF000 - 0xE0000 : U-Boot Environment
185 * 0xE0000 - 0x442000 : Linux Kernel
186 * 0x442000 - 0x800000 : Userland
188 #if defined(CONFIG_SPI_BOOT)
189 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
190 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
191 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
192 #endif /* SPI support */
195 #define CONFIG_BOOTP_DEFAULT
196 #define CONFIG_BOOTP_DNS2
197 #define CONFIG_BOOTP_SEND_HOSTNAME
198 #define CONFIG_NET_RETRY_COUNT 10
203 #ifndef CONFIG_SPL_BUILD
204 #define CONFIG_MTD_PARTITIONS
205 #define CONFIG_MTD_DEVICE
208 /* Commen environment */
209 #define CONFIG_PREBOOT
210 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
211 "setenv bootargs ${bootargs};" \
212 "mtdparts default;" \
217 #define COMMON_ENV_NAND_BOOT \
218 "nand_boot=echo Booting from nand; " \
219 "if test ${upgrade_available} -eq 1; then " \
220 "if test ${bootcount} -gt ${bootlimit}; " \
222 "setenv upgrade_available 0;" \
223 "setenv ${partitionset_active} true;" \
224 "if test -n ${A}; then " \
225 "setenv partitionset_active B; " \
228 "if test -n ${B}; then " \
229 "setenv partitionset_active A; " \
235 "echo set ${partitionset_active}...;" \
238 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
239 "flash_self_test=setenv testargs test; " \
241 "dfu_start=echo Preparing for dfu mode ...; " \
244 #define COMMON_ENV_SETTINGS \
246 "project_dir=targetdir\0" \
247 "upgrade_available=0\0" \
248 "altbootcmd=run bootcmd\0" \
250 "partitionset_active=A\0" \
251 "loadaddr=0x82000000\0" \
252 "kloadaddr=0x81000000\0" \
253 "script_addr=0x81900000\0" \
254 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
255 "nfsopts=nolock rw\0" \
257 "bootenv=uEnv.txt\0" \
258 "bootargs_defaults=setenv bootargs " \
259 "console=${console} " \
262 "siemens_help=echo; "\
263 "echo Type 'run flash_self' to use kernel and root " \
264 "filesystem on memory; echo Type 'run flash_self_test' to " \
265 "use kernel and root filesystem on memory, boot in test " \
266 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
267 "from memory and root filesystem over NFS; echo Type " \
268 "'run net_nfs' to get Kernel over TFTP and mount root " \
269 "filesystem over NFS; " \
270 "echo Set partitionset_active variable to 'A' " \
271 "or 'B' to select kernel and rootfs partition; " \
276 * Variant 1 partition layout
278 *| name | size | address area |
279 *-------------------------------------------------------
280 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
281 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
282 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
283 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
284 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
285 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
286 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
287 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
288 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
289 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
290 *-------------------------------------------------------
292 "mtdparts=omap2-nand.0:" \
294 "128k(spl.backup1)," \
295 "128k(spl.backup2)," \
296 "128k(spl.backup3)," \
305 #define DFU_ALT_INFO_NAND_V1 \
307 "spl.backup1 part 0 2;" \
308 "spl.backup2 part 0 3;" \
309 "spl.backup3 part 0 4;" \
311 "u-boot.env part 0 6;" \
312 "kernel_a part 0 7;" \
313 "kernel_b part 0 8;" \
314 "rootfs partubi 0 10"
316 #define CONFIG_ENV_SETTINGS_NAND_V1 \
317 "nand_active_ubi_vol=rootfs_a\0" \
318 "nand_active_ubi_vol_A=rootfs_a\0" \
319 "nand_active_ubi_vol_B=rootfs_b\0" \
320 "nand_root_fs_type=ubifs rootwait=1\0" \
321 "nand_src_addr=0x280000\0" \
322 "nand_src_addr_A=0x280000\0" \
323 "nand_src_addr_B=0x780000\0" \
324 "nand_args=run bootargs_defaults;" \
325 "mtdparts default;" \
326 "setenv ${partitionset_active} true;" \
327 "if test -n ${A}; then " \
328 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
329 "setenv nand_src_addr ${nand_src_addr_A};" \
331 "if test -n ${B}; then " \
332 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
333 "setenv nand_src_addr ${nand_src_addr_B};" \
335 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
336 "ubi.mtd=9,${ubi_off};" \
337 "setenv bootargs ${bootargs} " \
338 "root=${nand_root} noinitrd ${mtdparts} " \
339 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
340 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
342 COMMON_ENV_DFU_ARGS \
343 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
344 COMMON_ENV_NAND_BOOT \
345 "nand read.i ${kloadaddr} ${nand_src_addr} " \
346 "${nand_img_size}; bootm ${kloadaddr}\0" \
349 #define CONFIG_ENV_SETTINGS_V1 \
350 COMMON_ENV_SETTINGS \
351 "net_args=run bootargs_defaults;" \
352 "mtdparts default;" \
353 "setenv bootfile ${project_dir}/kernel/uImage;" \
354 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
355 "setenv bootargs ${bootargs} " \
356 "root=/dev/nfs ${mtdparts} " \
357 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
358 "ip=${ipaddr}:${serverip}:" \
359 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
360 "net_nfs=echo Booting from network ...; " \
362 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
363 "bootm ${kloadaddr}\0"
366 * Variant 2 partition layout (default)
367 * chip-size = 256MiB or 512 MiB
368 *| name | size | address area |
369 *-------------------------------------------------------
370 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
371 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
372 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
373 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
374 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
375 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
376 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
377 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
378 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
379 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
380 *-------------------------------------------------------
383 #define DFU_ALT_INFO_NAND_V2 \
385 "spl.backup1 part 0 2;" \
386 "spl.backup2 part 0 3;" \
387 "spl.backup3 part 0 4;" \
389 "u-boot.env0 part 0 6;" \
390 "u-boot.env1 part 0 7;" \
391 "rootfs partubi 0 9" \
393 #define CONFIG_ENV_SETTINGS_NAND_V2 \
394 "nand_active_ubi_vol=rootfs_a\0" \
395 "rootfs_name=rootfs\0" \
396 "kernel_name=uImage\0"\
397 "nand_root_fs_type=ubifs rootwait=1\0" \
398 "nand_args=run bootargs_defaults;" \
399 "mtdparts default;" \
400 "setenv ${partitionset_active} true;" \
401 "if test -n ${A}; then " \
402 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
404 "if test -n ${B}; then " \
405 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
407 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
408 "ubi.mtd=rootfs,2048;" \
409 "setenv bootargs ${bootargs} " \
410 "root=${nand_root} noinitrd ${mtdparts} " \
411 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
412 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
414 COMMON_ENV_DFU_ARGS \
415 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
416 COMMON_ENV_NAND_BOOT \
417 "ubi part rootfs ${ubi_off};" \
418 "ubifsmount ubi0:${nand_active_ubi_vol};" \
419 "ubifsload ${kloadaddr} boot/${kernel_name};" \
420 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
421 "bootm ${kloadaddr} - ${loadaddr}\0" \
422 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
423 "bootm ${kloadaddr} - ${loadaddr}\0" \
426 #define CONFIG_ENV_SETTINGS_V2 \
427 COMMON_ENV_SETTINGS \
428 "net_args=run bootargs_defaults;" \
429 "mtdparts default;" \
430 "setenv bootfile ${project_dir}/kernel/uImage;" \
431 "setenv bootdtb ${project_dir}/kernel/dtb;" \
432 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
433 "setenv bootargs ${bootargs} " \
434 "root=/dev/nfs ${mtdparts} " \
435 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
436 "ip=${ipaddr}:${serverip}:" \
437 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
438 "net_nfs=echo Booting from network ...; " \
440 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
441 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
442 "bootm ${kloadaddr} - ${loadaddr}\0"
445 * Variant 3 partition layout
447 *| name | size | address area |
448 *-------------------------------------------------------
449 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
450 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
451 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
452 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
453 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
454 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
455 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
456 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
457 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
458 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
459 *-------------------------------------------------------
461 "mtdparts=omap2-nand.0:" \
463 "128k(spl.backup1)," \
464 "128k(spl.backup2)," \
465 "128k(spl.backup3)," \
467 "512k(u-boot.env0)," \
468 "512k(u-boot.env1)," \
475 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
476 /* to access nand at */
478 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
480 #if !defined(CONFIG_SPI_BOOT)
481 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
482 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
486 /* Reboot after 60 sec if bootcmd fails */
487 #define CONFIG_RESET_TO_RETRY
488 #define CONFIG_BOOT_RETRY_TIME 60
490 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */