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_SPL_SPI_LOAD
107 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
109 #define CONFIG_SPL_NAND_BASE
110 #define CONFIG_SPL_NAND_DRIVERS
111 #define CONFIG_SPL_NAND_ECC
112 #define CONFIG_SYS_NAND_ONFI_DETECTION
113 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
114 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
115 CONFIG_SYS_NAND_PAGE_SIZE)
116 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
117 #define CONFIG_SYS_NAND_OOBSIZE 64
118 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
119 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
120 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
121 10, 11, 12, 13, 14, 15, 16, 17, \
122 18, 19, 20, 21, 22, 23, 24, 25, \
123 26, 27, 28, 29, 30, 31, 32, 33, \
124 34, 35, 36, 37, 38, 39, 40, 41, \
125 42, 43, 44, 45, 46, 47, 48, 49, \
126 50, 51, 52, 53, 54, 55, 56, 57, }
128 #define CONFIG_SYS_NAND_ECCSIZE 512
129 #define CONFIG_SYS_NAND_ECCBYTES 14
130 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
132 #define CONFIG_SYS_NAND_ECCSTEPS 4
133 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
134 CONFIG_SYS_NAND_ECCSTEPS)
136 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
138 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
141 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
142 * 64 bytes before this address should be set aside for u-boot.img's
143 * header. That is 0x800FFFC0--0x80100000 should not be used for any
146 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
147 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
150 * Since SPL did pll and ddr initialization for us,
151 * we don't need to do it twice.
153 #ifndef CONFIG_SPL_BUILD
154 #define CONFIG_SKIP_LOWLEVEL_INIT
157 #ifndef CONFIG_SPL_BUILD
161 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
163 #define CONFIG_AM335X_USB0
164 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
165 #define CONFIG_AM335X_USB1
166 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
168 /* USB DRACO ID as default */
169 #define CONFIG_USBD_HS
171 /* USB Device Firmware Update support */
172 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
173 #define DFU_MANIFEST_POLL_TIMEOUT 25000
175 #endif /* CONFIG_SPL_BUILD */
178 * Default to using SPI for environment, etc. We have multiple copies
179 * of SPL as the ROM will check these locations.
180 * 0x0 - 0x20000 : First copy of SPL
181 * 0x20000 - 0x40000 : Second copy of SPL
182 * 0x40000 - 0x60000 : Third copy of SPL
183 * 0x60000 - 0x80000 : Fourth copy of SPL
184 * 0x80000 - 0xDF000 : U-Boot
185 * 0xDF000 - 0xE0000 : U-Boot Environment
186 * 0xE0000 - 0x442000 : Linux Kernel
187 * 0x442000 - 0x800000 : Userland
189 #if defined(CONFIG_SPI_BOOT)
190 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
191 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
192 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
193 #endif /* SPI support */
196 #define CONFIG_BOOTP_DEFAULT
197 #define CONFIG_BOOTP_DNS2
198 #define CONFIG_BOOTP_SEND_HOSTNAME
199 #define CONFIG_NET_RETRY_COUNT 10
204 #ifndef CONFIG_SPL_BUILD
205 #define CONFIG_MTD_PARTITIONS
206 #define CONFIG_MTD_DEVICE
209 /* Commen environment */
210 #define CONFIG_PREBOOT
211 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
212 "setenv bootargs ${bootargs};" \
213 "mtdparts default;" \
218 #define COMMON_ENV_NAND_BOOT \
219 "nand_boot=echo Booting from nand; " \
220 "if test ${upgrade_available} -eq 1; then " \
221 "if test ${bootcount} -gt ${bootlimit}; " \
223 "setenv upgrade_available 0;" \
224 "setenv ${partitionset_active} true;" \
225 "if test -n ${A}; then " \
226 "setenv partitionset_active B; " \
229 "if test -n ${B}; then " \
230 "setenv partitionset_active A; " \
236 "echo set ${partitionset_active}...;" \
239 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
240 "flash_self_test=setenv testargs test; " \
242 "dfu_start=echo Preparing for dfu mode ...; " \
245 #define COMMON_ENV_SETTINGS \
247 "project_dir=targetdir\0" \
248 "upgrade_available=0\0" \
249 "altbootcmd=run bootcmd\0" \
251 "partitionset_active=A\0" \
252 "loadaddr=0x82000000\0" \
253 "kloadaddr=0x81000000\0" \
254 "script_addr=0x81900000\0" \
255 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
256 "nfsopts=nolock rw\0" \
258 "bootenv=uEnv.txt\0" \
259 "bootargs_defaults=setenv bootargs " \
260 "console=${console} " \
263 "siemens_help=echo; "\
264 "echo Type 'run flash_self' to use kernel and root " \
265 "filesystem on memory; echo Type 'run flash_self_test' to " \
266 "use kernel and root filesystem on memory, boot in test " \
267 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
268 "from memory and root filesystem over NFS; echo Type " \
269 "'run net_nfs' to get Kernel over TFTP and mount root " \
270 "filesystem over NFS; " \
271 "echo Set partitionset_active variable to 'A' " \
272 "or 'B' to select kernel and rootfs partition; " \
277 * Variant 1 partition layout
279 *| name | size | address area |
280 *-------------------------------------------------------
281 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
282 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
283 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
284 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
285 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
286 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
287 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
288 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
289 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
290 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
291 *-------------------------------------------------------
293 "mtdparts=omap2-nand.0:" \
295 "128k(spl.backup1)," \
296 "128k(spl.backup2)," \
297 "128k(spl.backup3)," \
306 #define DFU_ALT_INFO_NAND_V1 \
308 "spl.backup1 part 0 2;" \
309 "spl.backup2 part 0 3;" \
310 "spl.backup3 part 0 4;" \
312 "u-boot.env part 0 6;" \
313 "kernel_a part 0 7;" \
314 "kernel_b part 0 8;" \
315 "rootfs partubi 0 10"
317 #define CONFIG_ENV_SETTINGS_NAND_V1 \
318 "nand_active_ubi_vol=rootfs_a\0" \
319 "nand_active_ubi_vol_A=rootfs_a\0" \
320 "nand_active_ubi_vol_B=rootfs_b\0" \
321 "nand_root_fs_type=ubifs rootwait=1\0" \
322 "nand_src_addr=0x280000\0" \
323 "nand_src_addr_A=0x280000\0" \
324 "nand_src_addr_B=0x780000\0" \
325 "nand_args=run bootargs_defaults;" \
326 "mtdparts default;" \
327 "setenv ${partitionset_active} true;" \
328 "if test -n ${A}; then " \
329 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
330 "setenv nand_src_addr ${nand_src_addr_A};" \
332 "if test -n ${B}; then " \
333 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
334 "setenv nand_src_addr ${nand_src_addr_B};" \
336 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
337 "ubi.mtd=9,${ubi_off};" \
338 "setenv bootargs ${bootargs} " \
339 "root=${nand_root} noinitrd ${mtdparts} " \
340 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
341 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
343 COMMON_ENV_DFU_ARGS \
344 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
345 COMMON_ENV_NAND_BOOT \
346 "nand read.i ${kloadaddr} ${nand_src_addr} " \
347 "${nand_img_size}; bootm ${kloadaddr}\0" \
350 #define CONFIG_ENV_SETTINGS_V1 \
351 COMMON_ENV_SETTINGS \
352 "net_args=run bootargs_defaults;" \
353 "mtdparts default;" \
354 "setenv bootfile ${project_dir}/kernel/uImage;" \
355 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
356 "setenv bootargs ${bootargs} " \
357 "root=/dev/nfs ${mtdparts} " \
358 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
359 "ip=${ipaddr}:${serverip}:" \
360 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
361 "net_nfs=echo Booting from network ...; " \
363 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
364 "bootm ${kloadaddr}\0"
367 * Variant 2 partition layout (default)
368 * chip-size = 256MiB or 512 MiB
369 *| name | size | address area |
370 *-------------------------------------------------------
371 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
372 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
373 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
374 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
375 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
376 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
377 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
378 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
379 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
380 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
381 *-------------------------------------------------------
384 #define DFU_ALT_INFO_NAND_V2 \
386 "spl.backup1 part 0 2;" \
387 "spl.backup2 part 0 3;" \
388 "spl.backup3 part 0 4;" \
390 "u-boot.env0 part 0 6;" \
391 "u-boot.env1 part 0 7;" \
392 "rootfs partubi 0 9" \
394 #define CONFIG_ENV_SETTINGS_NAND_V2 \
395 "nand_active_ubi_vol=rootfs_a\0" \
396 "rootfs_name=rootfs\0" \
397 "kernel_name=uImage\0"\
398 "nand_root_fs_type=ubifs rootwait=1\0" \
399 "nand_args=run bootargs_defaults;" \
400 "mtdparts default;" \
401 "setenv ${partitionset_active} true;" \
402 "if test -n ${A}; then " \
403 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
405 "if test -n ${B}; then " \
406 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
408 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
409 "ubi.mtd=rootfs,2048;" \
410 "setenv bootargs ${bootargs} " \
411 "root=${nand_root} noinitrd ${mtdparts} " \
412 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
413 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
415 COMMON_ENV_DFU_ARGS \
416 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
417 COMMON_ENV_NAND_BOOT \
418 "ubi part rootfs ${ubi_off};" \
419 "ubifsmount ubi0:${nand_active_ubi_vol};" \
420 "ubifsload ${kloadaddr} boot/${kernel_name};" \
421 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
422 "bootm ${kloadaddr} - ${loadaddr}\0" \
423 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
424 "bootm ${kloadaddr} - ${loadaddr}\0" \
427 #define CONFIG_ENV_SETTINGS_V2 \
428 COMMON_ENV_SETTINGS \
429 "net_args=run bootargs_defaults;" \
430 "mtdparts default;" \
431 "setenv bootfile ${project_dir}/kernel/uImage;" \
432 "setenv bootdtb ${project_dir}/kernel/dtb;" \
433 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
434 "setenv bootargs ${bootargs} " \
435 "root=/dev/nfs ${mtdparts} " \
436 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
437 "ip=${ipaddr}:${serverip}:" \
438 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
439 "net_nfs=echo Booting from network ...; " \
441 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
442 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
443 "bootm ${kloadaddr} - ${loadaddr}\0"
446 * Variant 3 partition layout
448 *| name | size | address area |
449 *-------------------------------------------------------
450 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
451 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
452 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
453 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
454 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
455 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
456 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
457 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
458 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
459 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
460 *-------------------------------------------------------
462 "mtdparts=omap2-nand.0:" \
464 "128k(spl.backup1)," \
465 "128k(spl.backup2)," \
466 "128k(spl.backup3)," \
468 "512k(u-boot.env0)," \
469 "512k(u-boot.env1)," \
476 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
477 /* to access nand at */
479 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
481 #if !defined(CONFIG_SPI_BOOT)
482 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
483 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
487 /* Reboot after 60 sec if bootcmd fails */
488 #define CONFIG_RESET_TO_RETRY
489 #define CONFIG_BOOT_RETRY_TIME 60
491 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */