1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * siemens am33x common board options
4 * (C) Copyright 2013 Siemens Schweiz AG
5 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
8 * U-Boot file:/include/configs/am335x_evm.h
10 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
13 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
14 #define __CONFIG_SIEMENS_AM33X_COMMON_H
16 #include <asm/arch/omap.h>
18 #define CONFIG_DMA_COHERENT
19 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
21 #define CONFIG_ENV_SIZE (0x2000)
22 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
23 #ifdef CONFIG_SIEMENS_MACH_TYPE
24 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG
31 /* commands to include */
33 #ifndef CONFIG_SPL_BUILD
34 #define CONFIG_ROOTPATH "/opt/eldk"
37 #define CONFIG_ENV_OVERWRITE 1
39 #define CONFIG_SYS_AUTOLOAD "yes"
42 #define V_OSCK 24000000 /* Clock output from T2 */
43 #define V_SCLK (V_OSCK)
45 /* We set the max number of command args high to avoid HUSH bugs. */
46 #define CONFIG_SYS_MAXARGS 32
48 /* Console I/O Buffer Size */
49 #define CONFIG_SYS_CBSIZE 1024
51 /* Boot Argument Buffer Size */
52 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
55 * memtest works on 8 MB in DRAM after skipping 32MB from
56 * start addr of ram disk
58 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
59 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
62 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
64 #define CONFIG_MTD_DEVICE
65 #define CONFIG_SF_DEFAULT_SPEED (75000000)
67 /* Physical Memory Map */
68 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
69 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
71 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
72 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
73 GENERATED_GBL_DATA_SIZE)
74 /* Platform/Board specific defs */
75 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
76 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
78 /* NS16550 Configuration */
79 #ifdef CONFIG_SPL_BUILD
80 #define CONFIG_SYS_NS16550_SERIAL
81 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
83 #define CONFIG_SYS_NS16550_CLK (48000000)
84 #define CONFIG_SYS_NS16550_COM1 0x44e09000
85 #define CONFIG_SYS_NS16550_COM4 0x481a6000
87 #define CONFIG_SERIAL1 1
89 /* I2C Configuration */
91 #define CONFIG_SYS_I2C
94 #define CONFIG_SPL_TEXT_BASE 0x402F0400
95 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
98 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
99 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
101 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
102 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
104 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
106 #define CONFIG_SPL_NAND_BASE
107 #define CONFIG_SPL_NAND_DRIVERS
108 #define CONFIG_SPL_NAND_ECC
109 #define CONFIG_SYS_NAND_ONFI_DETECTION
110 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
111 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
112 CONFIG_SYS_NAND_PAGE_SIZE)
113 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
114 #define CONFIG_SYS_NAND_OOBSIZE 64
115 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
116 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
117 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
118 10, 11, 12, 13, 14, 15, 16, 17, \
119 18, 19, 20, 21, 22, 23, 24, 25, \
120 26, 27, 28, 29, 30, 31, 32, 33, \
121 34, 35, 36, 37, 38, 39, 40, 41, \
122 42, 43, 44, 45, 46, 47, 48, 49, \
123 50, 51, 52, 53, 54, 55, 56, 57, }
125 #define CONFIG_SYS_NAND_ECCSIZE 512
126 #define CONFIG_SYS_NAND_ECCBYTES 14
127 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
129 #define CONFIG_SYS_NAND_ECCSTEPS 4
130 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
131 CONFIG_SYS_NAND_ECCSTEPS)
133 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
135 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
138 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
139 * 64 bytes before this address should be set aside for u-boot.img's
140 * header. That is 0x800FFFC0--0x80100000 should not be used for any
143 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
144 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
147 * Since SPL did pll and ddr initialization for us,
148 * we don't need to do it twice.
150 #ifndef CONFIG_SPL_BUILD
151 #define CONFIG_SKIP_LOWLEVEL_INIT
154 #ifndef CONFIG_SPL_BUILD
158 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
160 #define CONFIG_AM335X_USB0
161 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
162 #define CONFIG_AM335X_USB1
163 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
165 /* USB DRACO ID as default */
166 #define CONFIG_USBD_HS
168 /* USB Device Firmware Update support */
169 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
170 #define DFU_MANIFEST_POLL_TIMEOUT 25000
172 #endif /* CONFIG_SPL_BUILD */
175 * Default to using SPI for environment, etc. We have multiple copies
176 * of SPL as the ROM will check these locations.
177 * 0x0 - 0x20000 : First copy of SPL
178 * 0x20000 - 0x40000 : Second copy of SPL
179 * 0x40000 - 0x60000 : Third copy of SPL
180 * 0x60000 - 0x80000 : Fourth copy of SPL
181 * 0x80000 - 0xDF000 : U-Boot
182 * 0xDF000 - 0xE0000 : U-Boot Environment
183 * 0xE0000 - 0x442000 : Linux Kernel
184 * 0x442000 - 0x800000 : Userland
186 #if defined(CONFIG_SPI_BOOT)
187 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
188 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
189 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
190 #endif /* SPI support */
193 #define CONFIG_BOOTP_DEFAULT
194 #define CONFIG_BOOTP_DNS2
195 #define CONFIG_BOOTP_SEND_HOSTNAME
196 #define CONFIG_NET_RETRY_COUNT 10
201 #ifndef CONFIG_SPL_BUILD
202 #define CONFIG_MTD_PARTITIONS
203 #define CONFIG_MTD_DEVICE
206 /* Commen environment */
207 #define CONFIG_PREBOOT
208 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
209 "setenv bootargs ${bootargs};" \
210 "mtdparts default;" \
215 #define COMMON_ENV_NAND_BOOT \
216 "nand_boot=echo Booting from nand; " \
217 "if test ${upgrade_available} -eq 1; then " \
218 "if test ${bootcount} -gt ${bootlimit}; " \
220 "setenv upgrade_available 0;" \
221 "setenv ${partitionset_active} true;" \
222 "if test -n ${A}; then " \
223 "setenv partitionset_active B; " \
226 "if test -n ${B}; then " \
227 "setenv partitionset_active A; " \
233 "echo set ${partitionset_active}...;" \
236 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
237 "flash_self_test=setenv testargs test; " \
239 "dfu_start=echo Preparing for dfu mode ...; " \
242 #define COMMON_ENV_SETTINGS \
244 "project_dir=targetdir\0" \
245 "upgrade_available=0\0" \
246 "altbootcmd=run bootcmd\0" \
248 "partitionset_active=A\0" \
249 "loadaddr=0x82000000\0" \
250 "kloadaddr=0x81000000\0" \
251 "script_addr=0x81900000\0" \
252 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
253 "nfsopts=nolock rw\0" \
255 "bootenv=uEnv.txt\0" \
256 "bootargs_defaults=setenv bootargs " \
257 "console=${console} " \
260 "siemens_help=echo; "\
261 "echo Type 'run flash_self' to use kernel and root " \
262 "filesystem on memory; echo Type 'run flash_self_test' to " \
263 "use kernel and root filesystem on memory, boot in test " \
264 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
265 "from memory and root filesystem over NFS; echo Type " \
266 "'run net_nfs' to get Kernel over TFTP and mount root " \
267 "filesystem over NFS; " \
268 "echo Set partitionset_active variable to 'A' " \
269 "or 'B' to select kernel and rootfs partition; " \
274 * Variant 1 partition layout
276 *| name | size | address area |
277 *-------------------------------------------------------
278 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
279 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
280 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
281 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
282 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
283 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
284 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
285 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
286 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
287 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
288 *-------------------------------------------------------
290 "mtdparts=omap2-nand.0:" \
292 "128k(spl.backup1)," \
293 "128k(spl.backup2)," \
294 "128k(spl.backup3)," \
303 #define DFU_ALT_INFO_NAND_V1 \
305 "spl.backup1 part 0 2;" \
306 "spl.backup2 part 0 3;" \
307 "spl.backup3 part 0 4;" \
309 "u-boot.env part 0 6;" \
310 "kernel_a part 0 7;" \
311 "kernel_b part 0 8;" \
312 "rootfs partubi 0 10"
314 #define CONFIG_ENV_SETTINGS_NAND_V1 \
315 "nand_active_ubi_vol=rootfs_a\0" \
316 "nand_active_ubi_vol_A=rootfs_a\0" \
317 "nand_active_ubi_vol_B=rootfs_b\0" \
318 "nand_root_fs_type=ubifs rootwait=1\0" \
319 "nand_src_addr=0x280000\0" \
320 "nand_src_addr_A=0x280000\0" \
321 "nand_src_addr_B=0x780000\0" \
322 "nand_args=run bootargs_defaults;" \
323 "mtdparts default;" \
324 "setenv ${partitionset_active} true;" \
325 "if test -n ${A}; then " \
326 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
327 "setenv nand_src_addr ${nand_src_addr_A};" \
329 "if test -n ${B}; then " \
330 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
331 "setenv nand_src_addr ${nand_src_addr_B};" \
333 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
334 "ubi.mtd=9,${ubi_off};" \
335 "setenv bootargs ${bootargs} " \
336 "root=${nand_root} noinitrd ${mtdparts} " \
337 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
338 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
340 COMMON_ENV_DFU_ARGS \
341 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
342 COMMON_ENV_NAND_BOOT \
343 "nand read.i ${kloadaddr} ${nand_src_addr} " \
344 "${nand_img_size}; bootm ${kloadaddr}\0" \
347 #define CONFIG_ENV_SETTINGS_V1 \
348 COMMON_ENV_SETTINGS \
349 "net_args=run bootargs_defaults;" \
350 "mtdparts default;" \
351 "setenv bootfile ${project_dir}/kernel/uImage;" \
352 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
353 "setenv bootargs ${bootargs} " \
354 "root=/dev/nfs ${mtdparts} " \
355 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
356 "ip=${ipaddr}:${serverip}:" \
357 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
358 "net_nfs=echo Booting from network ...; " \
360 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
361 "bootm ${kloadaddr}\0"
364 * Variant 2 partition layout (default)
365 * chip-size = 256MiB or 512 MiB
366 *| name | size | address area |
367 *-------------------------------------------------------
368 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
369 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
370 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
371 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
372 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
373 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
374 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
375 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
376 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
377 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
378 *-------------------------------------------------------
381 #define DFU_ALT_INFO_NAND_V2 \
383 "spl.backup1 part 0 2;" \
384 "spl.backup2 part 0 3;" \
385 "spl.backup3 part 0 4;" \
387 "u-boot.env0 part 0 6;" \
388 "u-boot.env1 part 0 7;" \
389 "rootfs partubi 0 9" \
391 #define CONFIG_ENV_SETTINGS_NAND_V2 \
392 "nand_active_ubi_vol=rootfs_a\0" \
393 "rootfs_name=rootfs\0" \
394 "kernel_name=uImage\0"\
395 "nand_root_fs_type=ubifs rootwait=1\0" \
396 "nand_args=run bootargs_defaults;" \
397 "mtdparts default;" \
398 "setenv ${partitionset_active} true;" \
399 "if test -n ${A}; then " \
400 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
402 "if test -n ${B}; then " \
403 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
405 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
406 "ubi.mtd=rootfs,2048;" \
407 "setenv bootargs ${bootargs} " \
408 "root=${nand_root} noinitrd ${mtdparts} " \
409 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
410 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
412 COMMON_ENV_DFU_ARGS \
413 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
414 COMMON_ENV_NAND_BOOT \
415 "ubi part rootfs ${ubi_off};" \
416 "ubifsmount ubi0:${nand_active_ubi_vol};" \
417 "ubifsload ${kloadaddr} boot/${kernel_name};" \
418 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
419 "bootm ${kloadaddr} - ${loadaddr}\0" \
420 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
421 "bootm ${kloadaddr} - ${loadaddr}\0" \
424 #define CONFIG_ENV_SETTINGS_V2 \
425 COMMON_ENV_SETTINGS \
426 "net_args=run bootargs_defaults;" \
427 "mtdparts default;" \
428 "setenv bootfile ${project_dir}/kernel/uImage;" \
429 "setenv bootdtb ${project_dir}/kernel/dtb;" \
430 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
431 "setenv bootargs ${bootargs} " \
432 "root=/dev/nfs ${mtdparts} " \
433 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
434 "ip=${ipaddr}:${serverip}:" \
435 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
436 "net_nfs=echo Booting from network ...; " \
438 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
439 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
440 "bootm ${kloadaddr} - ${loadaddr}\0"
443 * Variant 3 partition layout
445 *| name | size | address area |
446 *-------------------------------------------------------
447 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
448 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
449 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
450 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
451 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
452 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
453 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
454 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
455 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
456 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
457 *-------------------------------------------------------
459 "mtdparts=omap2-nand.0:" \
461 "128k(spl.backup1)," \
462 "128k(spl.backup2)," \
463 "128k(spl.backup3)," \
465 "512k(u-boot.env0)," \
466 "512k(u-boot.env1)," \
473 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
474 /* to access nand at */
476 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
478 #if !defined(CONFIG_SPI_BOOT)
479 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
480 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
484 /* Reboot after 60 sec if bootcmd fails */
485 #define CONFIG_RESET_TO_RETRY
486 #define CONFIG_BOOT_RETRY_TIME 60
488 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */