1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * siemens am33x common board options
4 * (C) Copyright 2013 Siemens Schweiz AG
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 /* Physical Memory Map */
65 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
67 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
68 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
69 GENERATED_GBL_DATA_SIZE)
70 /* Platform/Board specific defs */
71 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
72 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
74 /* NS16550 Configuration */
75 #ifdef CONFIG_SPL_BUILD
76 #define CONFIG_SYS_NS16550_SERIAL
77 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
79 #define CONFIG_SYS_NS16550_CLK (48000000)
80 #define CONFIG_SYS_NS16550_COM1 0x44e09000
81 #define CONFIG_SYS_NS16550_COM4 0x481a6000
84 /* I2C Configuration */
86 #define CONFIG_SYS_I2C
89 #define CONFIG_SPL_TEXT_BASE 0x402F0400
90 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
93 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
94 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
96 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
97 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
99 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
101 #define CONFIG_SPL_NAND_BASE
102 #define CONFIG_SPL_NAND_DRIVERS
103 #define CONFIG_SPL_NAND_ECC
104 #define CONFIG_SYS_NAND_ONFI_DETECTION
105 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
106 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
107 CONFIG_SYS_NAND_PAGE_SIZE)
108 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
109 #define CONFIG_SYS_NAND_OOBSIZE 64
110 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
111 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
112 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
113 10, 11, 12, 13, 14, 15, 16, 17, \
114 18, 19, 20, 21, 22, 23, 24, 25, \
115 26, 27, 28, 29, 30, 31, 32, 33, \
116 34, 35, 36, 37, 38, 39, 40, 41, \
117 42, 43, 44, 45, 46, 47, 48, 49, \
118 50, 51, 52, 53, 54, 55, 56, 57, }
120 #define CONFIG_SYS_NAND_ECCSIZE 512
121 #define CONFIG_SYS_NAND_ECCBYTES 14
122 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
124 #define CONFIG_SYS_NAND_ECCSTEPS 4
125 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
126 CONFIG_SYS_NAND_ECCSTEPS)
128 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
130 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
133 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
134 * 64 bytes before this address should be set aside for u-boot.img's
135 * header. That is 0x800FFFC0--0x80100000 should not be used for any
138 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
139 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
142 * Since SPL did pll and ddr initialization for us,
143 * we don't need to do it twice.
145 #ifndef CONFIG_SPL_BUILD
146 #define CONFIG_SKIP_LOWLEVEL_INIT
149 #ifndef CONFIG_SPL_BUILD
153 #define CONFIG_AM335X_USB0
154 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
155 #define CONFIG_AM335X_USB1
156 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
158 /* USB DRACO ID as default */
159 #define CONFIG_USBD_HS
161 /* USB Device Firmware Update support */
162 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
163 #define DFU_MANIFEST_POLL_TIMEOUT 25000
165 #endif /* CONFIG_SPL_BUILD */
168 * Default to using SPI for environment, etc. We have multiple copies
169 * of SPL as the ROM will check these locations.
170 * 0x0 - 0x20000 : First copy of SPL
171 * 0x20000 - 0x40000 : Second copy of SPL
172 * 0x40000 - 0x60000 : Third copy of SPL
173 * 0x60000 - 0x80000 : Fourth copy of SPL
174 * 0x80000 - 0xDF000 : U-Boot
175 * 0xDF000 - 0xE0000 : U-Boot Environment
176 * 0xE0000 - 0x442000 : Linux Kernel
177 * 0x442000 - 0x800000 : Userland
179 #if defined(CONFIG_SPI_BOOT)
180 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
181 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
182 #endif /* SPI support */
184 #define CONFIG_BOOTP_DEFAULT
185 #define CONFIG_BOOTP_DNS2
186 #define CONFIG_BOOTP_SEND_HOSTNAME
187 #define CONFIG_NET_RETRY_COUNT 10
193 /* Commen environment */
194 #define CONFIG_PREBOOT
195 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
196 "setenv bootargs ${bootargs};" \
197 "mtdparts default;" \
202 #define COMMON_ENV_NAND_BOOT \
203 "nand_boot=echo Booting from nand; " \
204 "if test ${upgrade_available} -eq 1; then " \
205 "if test ${bootcount} -gt ${bootlimit}; " \
207 "setenv upgrade_available 0;" \
208 "setenv ${partitionset_active} true;" \
209 "if test -n ${A}; then " \
210 "setenv partitionset_active B; " \
213 "if test -n ${B}; then " \
214 "setenv partitionset_active A; " \
220 "echo set ${partitionset_active}...;" \
223 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
224 "flash_self_test=setenv testargs test; " \
226 "dfu_start=echo Preparing for dfu mode ...; " \
229 #define COMMON_ENV_SETTINGS \
231 "project_dir=targetdir\0" \
232 "upgrade_available=0\0" \
233 "altbootcmd=run bootcmd\0" \
234 "partitionset_active=A\0" \
235 "loadaddr=0x82000000\0" \
236 "kloadaddr=0x81000000\0" \
237 "script_addr=0x81900000\0" \
238 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
239 "nfsopts=nolock rw\0" \
241 "bootenv=uEnv.txt\0" \
242 "bootargs_defaults=setenv bootargs " \
243 "console=${console} " \
246 "siemens_help=echo; "\
247 "echo Type 'run flash_self' to use kernel and root " \
248 "filesystem on memory; echo Type 'run flash_self_test' to " \
249 "use kernel and root filesystem on memory, boot in test " \
250 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
251 "from memory and root filesystem over NFS; echo Type " \
252 "'run net_nfs' to get Kernel over TFTP and mount root " \
253 "filesystem over NFS; " \
254 "echo Set partitionset_active variable to 'A' " \
255 "or 'B' to select kernel and rootfs partition; " \
260 * Variant 1 partition layout
262 *| name | size | address area |
263 *-------------------------------------------------------
264 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
265 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
266 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
267 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
268 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
269 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
270 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
271 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
272 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
273 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
274 *-------------------------------------------------------
276 "mtdparts=omap2-nand.0:" \
278 "128k(spl.backup1)," \
279 "128k(spl.backup2)," \
280 "128k(spl.backup3)," \
289 #define DFU_ALT_INFO_NAND_V1 \
291 "spl.backup1 part 0 2;" \
292 "spl.backup2 part 0 3;" \
293 "spl.backup3 part 0 4;" \
295 "u-boot.env part 0 6;" \
296 "kernel_a part 0 7;" \
297 "kernel_b part 0 8;" \
298 "rootfs partubi 0 10"
300 #define CONFIG_ENV_SETTINGS_NAND_V1 \
301 "nand_active_ubi_vol=rootfs_a\0" \
302 "nand_active_ubi_vol_A=rootfs_a\0" \
303 "nand_active_ubi_vol_B=rootfs_b\0" \
304 "nand_root_fs_type=ubifs rootwait=1\0" \
305 "nand_src_addr=0x280000\0" \
306 "nand_src_addr_A=0x280000\0" \
307 "nand_src_addr_B=0x780000\0" \
308 "nand_args=run bootargs_defaults;" \
309 "mtdparts default;" \
310 "setenv ${partitionset_active} true;" \
311 "if test -n ${A}; then " \
312 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
313 "setenv nand_src_addr ${nand_src_addr_A};" \
315 "if test -n ${B}; then " \
316 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
317 "setenv nand_src_addr ${nand_src_addr_B};" \
319 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
320 "ubi.mtd=9,${ubi_off};" \
321 "setenv bootargs ${bootargs} " \
322 "root=${nand_root} noinitrd ${mtdparts} " \
323 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
324 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
326 COMMON_ENV_DFU_ARGS \
327 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
328 COMMON_ENV_NAND_BOOT \
329 "nand read.i ${kloadaddr} ${nand_src_addr} " \
330 "${nand_img_size}; bootm ${kloadaddr}\0" \
333 #define CONFIG_ENV_SETTINGS_V1 \
334 COMMON_ENV_SETTINGS \
335 "net_args=run bootargs_defaults;" \
336 "mtdparts default;" \
337 "setenv bootfile ${project_dir}/kernel/uImage;" \
338 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
339 "setenv bootargs ${bootargs} " \
340 "root=/dev/nfs ${mtdparts} " \
341 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
342 "ip=${ipaddr}:${serverip}:" \
343 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
344 "net_nfs=echo Booting from network ...; " \
346 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
347 "bootm ${kloadaddr}\0"
350 * Variant 2 partition layout (default)
351 * chip-size = 256MiB or 512 MiB
352 *| name | size | address area |
353 *-------------------------------------------------------
354 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
355 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
356 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
357 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
358 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
359 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
360 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
361 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
362 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
363 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
364 *-------------------------------------------------------
367 #define DFU_ALT_INFO_NAND_V2 \
369 "spl.backup1 part 0 2;" \
370 "spl.backup2 part 0 3;" \
371 "spl.backup3 part 0 4;" \
373 "u-boot.env0 part 0 6;" \
374 "u-boot.env1 part 0 7;" \
375 "rootfs partubi 0 9" \
377 #define CONFIG_ENV_SETTINGS_NAND_V2 \
378 "nand_active_ubi_vol=rootfs_a\0" \
379 "rootfs_name=rootfs\0" \
380 "kernel_name=uImage\0"\
381 "nand_root_fs_type=ubifs rootwait=1\0" \
382 "nand_args=run bootargs_defaults;" \
383 "mtdparts default;" \
384 "setenv ${partitionset_active} true;" \
385 "if test -n ${A}; then " \
386 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
388 "if test -n ${B}; then " \
389 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
391 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
392 "ubi.mtd=rootfs,2048;" \
393 "setenv bootargs ${bootargs} " \
394 "root=${nand_root} noinitrd ${mtdparts} " \
395 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
396 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
398 COMMON_ENV_DFU_ARGS \
399 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
400 COMMON_ENV_NAND_BOOT \
401 "ubi part rootfs ${ubi_off};" \
402 "ubifsmount ubi0:${nand_active_ubi_vol};" \
403 "ubifsload ${kloadaddr} boot/${kernel_name};" \
404 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
405 "bootm ${kloadaddr} - ${loadaddr}\0" \
406 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
407 "bootm ${kloadaddr} - ${loadaddr}\0" \
410 #define CONFIG_ENV_SETTINGS_V2 \
411 COMMON_ENV_SETTINGS \
412 "net_args=run bootargs_defaults;" \
413 "mtdparts default;" \
414 "setenv bootfile ${project_dir}/kernel/uImage;" \
415 "setenv bootdtb ${project_dir}/kernel/dtb;" \
416 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
417 "setenv bootargs ${bootargs} " \
418 "root=/dev/nfs ${mtdparts} " \
419 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
420 "ip=${ipaddr}:${serverip}:" \
421 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
422 "net_nfs=echo Booting from network ...; " \
424 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
425 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
426 "bootm ${kloadaddr} - ${loadaddr}\0"
429 * Variant 3 partition layout
431 *| name | size | address area |
432 *-------------------------------------------------------
433 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
434 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
435 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
436 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
437 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
438 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
439 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
440 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
441 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
442 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
443 *-------------------------------------------------------
445 "mtdparts=omap2-nand.0:" \
447 "128k(spl.backup1)," \
448 "128k(spl.backup2)," \
449 "128k(spl.backup3)," \
451 "512k(u-boot.env0)," \
452 "512k(u-boot.env1)," \
459 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
460 /* to access nand at */
462 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
464 #if !defined(CONFIG_SPI_BOOT)
465 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
466 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
470 /* Reboot after 60 sec if bootcmd fails */
471 #define CONFIG_RESET_TO_RETRY
472 #define CONFIG_BOOT_RETRY_TIME 60
474 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */