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
101 /* Defines for SPL */
102 #define CONFIG_SPL_FRAMEWORK
103 #define CONFIG_SPL_TEXT_BASE 0x402F0400
104 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
105 CONFIG_SPL_TEXT_BASE)
107 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
108 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
110 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
111 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
113 #define CONFIG_SPL_SPI_LOAD
114 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
116 #define CONFIG_SPL_NAND_BASE
117 #define CONFIG_SPL_NAND_DRIVERS
118 #define CONFIG_SPL_NAND_ECC
119 #define CONFIG_SYS_NAND_ONFI_DETECTION
120 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
121 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
122 CONFIG_SYS_NAND_PAGE_SIZE)
123 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
124 #define CONFIG_SYS_NAND_OOBSIZE 64
125 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
126 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
127 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
128 10, 11, 12, 13, 14, 15, 16, 17, \
129 18, 19, 20, 21, 22, 23, 24, 25, \
130 26, 27, 28, 29, 30, 31, 32, 33, \
131 34, 35, 36, 37, 38, 39, 40, 41, \
132 42, 43, 44, 45, 46, 47, 48, 49, \
133 50, 51, 52, 53, 54, 55, 56, 57, }
135 #define CONFIG_SYS_NAND_ECCSIZE 512
136 #define CONFIG_SYS_NAND_ECCBYTES 14
137 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
139 #define CONFIG_SYS_NAND_ECCSTEPS 4
140 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
141 CONFIG_SYS_NAND_ECCSTEPS)
143 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
145 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
148 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
149 * 64 bytes before this address should be set aside for u-boot.img's
150 * header. That is 0x800FFFC0--0x80100000 should not be used for any
153 #define CONFIG_SYS_TEXT_BASE 0x80100000
154 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
155 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
158 * Since SPL did pll and ddr initialization for us,
159 * we don't need to do it twice.
161 #ifndef CONFIG_SPL_BUILD
162 #define CONFIG_SKIP_LOWLEVEL_INIT
165 #ifndef CONFIG_SPL_BUILD
169 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
171 #define CONFIG_AM335X_USB0
172 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
173 #define CONFIG_AM335X_USB1
174 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
176 /* USB DRACO ID as default */
177 #define CONFIG_USBD_HS
179 /* USB Device Firmware Update support */
180 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
181 #define DFU_MANIFEST_POLL_TIMEOUT 25000
183 #endif /* CONFIG_SPL_BUILD */
186 * Default to using SPI for environment, etc. We have multiple copies
187 * of SPL as the ROM will check these locations.
188 * 0x0 - 0x20000 : First copy of SPL
189 * 0x20000 - 0x40000 : Second copy of SPL
190 * 0x40000 - 0x60000 : Third copy of SPL
191 * 0x60000 - 0x80000 : Fourth copy of SPL
192 * 0x80000 - 0xDF000 : U-Boot
193 * 0xDF000 - 0xE0000 : U-Boot Environment
194 * 0xE0000 - 0x442000 : Linux Kernel
195 * 0x442000 - 0x800000 : Userland
197 #if defined(CONFIG_SPI_BOOT)
198 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
199 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
200 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
201 #endif /* SPI support */
203 #define CONFIG_DRIVER_TI_CPSW
205 #define CONFIG_BOOTP_DEFAULT
206 #define CONFIG_BOOTP_DNS
207 #define CONFIG_BOOTP_DNS2
208 #define CONFIG_BOOTP_SEND_HOSTNAME
209 #define CONFIG_BOOTP_GATEWAY
210 #define CONFIG_BOOTP_SUBNETMASK
211 #define CONFIG_NET_RETRY_COUNT 10
216 #ifndef CONFIG_SPL_BUILD
217 #define CONFIG_MTD_PARTITIONS
218 #define CONFIG_MTD_DEVICE
221 /* Commen environment */
222 #define CONFIG_PREBOOT
223 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
224 "setenv bootargs ${bootargs};" \
225 "mtdparts default;" \
230 #define COMMON_ENV_NAND_BOOT \
231 "nand_boot=echo Booting from nand; " \
232 "if test ${upgrade_available} -eq 1; then " \
233 "if test ${bootcount} -gt ${bootlimit}; " \
235 "setenv upgrade_available 0;" \
236 "setenv ${partitionset_active} true;" \
237 "if test -n ${A}; then " \
238 "setenv partitionset_active B; " \
241 "if test -n ${B}; then " \
242 "setenv partitionset_active A; " \
248 "echo set ${partitionset_active}...;" \
251 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
252 "flash_self_test=setenv testargs test; " \
254 "dfu_start=echo Preparing for dfu mode ...; " \
257 #define COMMON_ENV_SETTINGS \
259 "project_dir=targetdir\0" \
260 "upgrade_available=0\0" \
261 "altbootcmd=run bootcmd\0" \
263 "partitionset_active=A\0" \
264 "loadaddr=0x82000000\0" \
265 "kloadaddr=0x81000000\0" \
266 "script_addr=0x81900000\0" \
267 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
268 "nfsopts=nolock rw\0" \
270 "bootenv=uEnv.txt\0" \
271 "bootargs_defaults=setenv bootargs " \
272 "console=${console} " \
275 "siemens_help=echo; "\
276 "echo Type 'run flash_self' to use kernel and root " \
277 "filesystem on memory; echo Type 'run flash_self_test' to " \
278 "use kernel and root filesystem on memory, boot in test " \
279 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
280 "from memory and root filesystem over NFS; echo Type " \
281 "'run net_nfs' to get Kernel over TFTP and mount root " \
282 "filesystem over NFS; " \
283 "echo Set partitionset_active variable to 'A' " \
284 "or 'B' to select kernel and rootfs partition; " \
289 * Variant 1 partition layout
291 *| name | size | address area |
292 *-------------------------------------------------------
293 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
294 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
295 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
296 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
297 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
298 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
299 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
300 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
301 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
302 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
303 *-------------------------------------------------------
305 "mtdparts=omap2-nand.0:" \
307 "128k(spl.backup1)," \
308 "128k(spl.backup2)," \
309 "128k(spl.backup3)," \
318 #define DFU_ALT_INFO_NAND_V1 \
320 "spl.backup1 part 0 2;" \
321 "spl.backup2 part 0 3;" \
322 "spl.backup3 part 0 4;" \
324 "u-boot.env part 0 6;" \
325 "kernel_a part 0 7;" \
326 "kernel_b part 0 8;" \
327 "rootfs partubi 0 10"
329 #define CONFIG_ENV_SETTINGS_NAND_V1 \
330 "nand_active_ubi_vol=rootfs_a\0" \
331 "nand_active_ubi_vol_A=rootfs_a\0" \
332 "nand_active_ubi_vol_B=rootfs_b\0" \
333 "nand_root_fs_type=ubifs rootwait=1\0" \
334 "nand_src_addr=0x280000\0" \
335 "nand_src_addr_A=0x280000\0" \
336 "nand_src_addr_B=0x780000\0" \
337 "nand_args=run bootargs_defaults;" \
338 "mtdparts default;" \
339 "setenv ${partitionset_active} true;" \
340 "if test -n ${A}; then " \
341 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
342 "setenv nand_src_addr ${nand_src_addr_A};" \
344 "if test -n ${B}; then " \
345 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
346 "setenv nand_src_addr ${nand_src_addr_B};" \
348 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
349 "ubi.mtd=9,${ubi_off};" \
350 "setenv bootargs ${bootargs} " \
351 "root=${nand_root} noinitrd ${mtdparts} " \
352 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
353 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
355 COMMON_ENV_DFU_ARGS \
356 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
357 COMMON_ENV_NAND_BOOT \
358 "nand read.i ${kloadaddr} ${nand_src_addr} " \
359 "${nand_img_size}; bootm ${kloadaddr}\0" \
362 #define CONFIG_ENV_SETTINGS_V1 \
363 COMMON_ENV_SETTINGS \
364 "net_args=run bootargs_defaults;" \
365 "mtdparts default;" \
366 "setenv bootfile ${project_dir}/kernel/uImage;" \
367 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
368 "setenv bootargs ${bootargs} " \
369 "root=/dev/nfs ${mtdparts} " \
370 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
371 "ip=${ipaddr}:${serverip}:" \
372 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
373 "net_nfs=echo Booting from network ...; " \
375 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
376 "bootm ${kloadaddr}\0"
379 * Variant 2 partition layout (default)
380 * chip-size = 256MiB or 512 MiB
381 *| name | size | address area |
382 *-------------------------------------------------------
383 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
384 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
385 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
386 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
387 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
388 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
389 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
390 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
391 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
392 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
393 *-------------------------------------------------------
396 #define DFU_ALT_INFO_NAND_V2 \
398 "spl.backup1 part 0 2;" \
399 "spl.backup2 part 0 3;" \
400 "spl.backup3 part 0 4;" \
402 "u-boot.env0 part 0 6;" \
403 "u-boot.env1 part 0 7;" \
404 "rootfs partubi 0 9" \
406 #define CONFIG_ENV_SETTINGS_NAND_V2 \
407 "nand_active_ubi_vol=rootfs_a\0" \
408 "rootfs_name=rootfs\0" \
409 "kernel_name=uImage\0"\
410 "nand_root_fs_type=ubifs rootwait=1\0" \
411 "nand_args=run bootargs_defaults;" \
412 "mtdparts default;" \
413 "setenv ${partitionset_active} true;" \
414 "if test -n ${A}; then " \
415 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
417 "if test -n ${B}; then " \
418 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
420 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
421 "ubi.mtd=rootfs,2048;" \
422 "setenv bootargs ${bootargs} " \
423 "root=${nand_root} noinitrd ${mtdparts} " \
424 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
425 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
427 COMMON_ENV_DFU_ARGS \
428 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
429 COMMON_ENV_NAND_BOOT \
430 "ubi part rootfs ${ubi_off};" \
431 "ubifsmount ubi0:${nand_active_ubi_vol};" \
432 "ubifsload ${kloadaddr} boot/${kernel_name};" \
433 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
434 "bootm ${kloadaddr} - ${loadaddr}\0" \
435 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
436 "bootm ${kloadaddr} - ${loadaddr}\0" \
439 #define CONFIG_ENV_SETTINGS_V2 \
440 COMMON_ENV_SETTINGS \
441 "net_args=run bootargs_defaults;" \
442 "mtdparts default;" \
443 "setenv bootfile ${project_dir}/kernel/uImage;" \
444 "setenv bootdtb ${project_dir}/kernel/dtb;" \
445 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
446 "setenv bootargs ${bootargs} " \
447 "root=/dev/nfs ${mtdparts} " \
448 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
449 "ip=${ipaddr}:${serverip}:" \
450 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
451 "net_nfs=echo Booting from network ...; " \
453 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
454 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
455 "bootm ${kloadaddr} - ${loadaddr}\0"
458 * Variant 3 partition layout
460 *| name | size | address area |
461 *-------------------------------------------------------
462 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
463 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
464 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
465 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
466 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
467 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
468 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
469 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
470 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
471 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
472 *-------------------------------------------------------
474 "mtdparts=omap2-nand.0:" \
476 "128k(spl.backup1)," \
477 "128k(spl.backup2)," \
478 "128k(spl.backup3)," \
480 "512k(u-boot.env0)," \
481 "512k(u-boot.env1)," \
488 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
489 /* to access nand at */
491 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
493 #if !defined(CONFIG_SPI_BOOT)
494 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
495 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
499 /* Reboot after 60 sec if bootcmd fails */
500 #define CONFIG_RESET_TO_RETRY
501 #define CONFIG_BOOT_RETRY_TIME 60
503 #define CONFIG_BOOTCOUNT_LIMIT
504 #define CONFIG_BOOTCOUNT_ENV
506 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */