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 /* 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_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
92 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
93 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
95 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
96 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
98 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
100 #define CONFIG_SPL_NAND_BASE
101 #define CONFIG_SPL_NAND_DRIVERS
102 #define CONFIG_SPL_NAND_ECC
103 #define CONFIG_SYS_NAND_ONFI_DETECTION
104 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
105 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
106 CONFIG_SYS_NAND_PAGE_SIZE)
107 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
108 #define CONFIG_SYS_NAND_OOBSIZE 64
109 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
110 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
111 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
112 10, 11, 12, 13, 14, 15, 16, 17, \
113 18, 19, 20, 21, 22, 23, 24, 25, \
114 26, 27, 28, 29, 30, 31, 32, 33, \
115 34, 35, 36, 37, 38, 39, 40, 41, \
116 42, 43, 44, 45, 46, 47, 48, 49, \
117 50, 51, 52, 53, 54, 55, 56, 57, }
119 #define CONFIG_SYS_NAND_ECCSIZE 512
120 #define CONFIG_SYS_NAND_ECCBYTES 14
121 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
123 #define CONFIG_SYS_NAND_ECCSTEPS 4
124 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
125 CONFIG_SYS_NAND_ECCSTEPS)
127 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
129 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
132 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
133 * 64 bytes before this address should be set aside for u-boot.img's
134 * header. That is 0x800FFFC0--0x80100000 should not be used for any
137 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
138 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
141 * Since SPL did pll and ddr initialization for us,
142 * we don't need to do it twice.
144 #ifndef CONFIG_SPL_BUILD
145 #define CONFIG_SKIP_LOWLEVEL_INIT
148 #ifndef CONFIG_SPL_BUILD
152 #define CONFIG_AM335X_USB0
153 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
154 #define CONFIG_AM335X_USB1
155 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
157 /* USB DRACO ID as default */
158 #define CONFIG_USBD_HS
160 /* USB Device Firmware Update support */
161 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
162 #define DFU_MANIFEST_POLL_TIMEOUT 25000
164 #endif /* CONFIG_SPL_BUILD */
167 * Default to using SPI for environment, etc. We have multiple copies
168 * of SPL as the ROM will check these locations.
169 * 0x0 - 0x20000 : First copy of SPL
170 * 0x20000 - 0x40000 : Second copy of SPL
171 * 0x40000 - 0x60000 : Third copy of SPL
172 * 0x60000 - 0x80000 : Fourth copy of SPL
173 * 0x80000 - 0xDF000 : U-Boot
174 * 0xDF000 - 0xE0000 : U-Boot Environment
175 * 0xE0000 - 0x442000 : Linux Kernel
176 * 0x442000 - 0x800000 : Userland
178 #if defined(CONFIG_SPI_BOOT)
179 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
180 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
181 #endif /* SPI support */
183 #define CONFIG_BOOTP_DEFAULT
184 #define CONFIG_BOOTP_DNS2
185 #define CONFIG_BOOTP_SEND_HOSTNAME
186 #define CONFIG_NET_RETRY_COUNT 10
192 /* Commen environment */
193 #define CONFIG_PREBOOT
194 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
195 "setenv bootargs ${bootargs};" \
196 "mtdparts default;" \
201 #define COMMON_ENV_NAND_BOOT \
202 "nand_boot=echo Booting from nand; " \
203 "if test ${upgrade_available} -eq 1; then " \
204 "if test ${bootcount} -gt ${bootlimit}; " \
206 "setenv upgrade_available 0;" \
207 "setenv ${partitionset_active} true;" \
208 "if test -n ${A}; then " \
209 "setenv partitionset_active B; " \
212 "if test -n ${B}; then " \
213 "setenv partitionset_active A; " \
219 "echo set ${partitionset_active}...;" \
222 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
223 "flash_self_test=setenv testargs test; " \
225 "dfu_start=echo Preparing for dfu mode ...; " \
228 #define COMMON_ENV_SETTINGS \
230 "project_dir=targetdir\0" \
231 "upgrade_available=0\0" \
232 "altbootcmd=run bootcmd\0" \
233 "partitionset_active=A\0" \
234 "loadaddr=0x82000000\0" \
235 "kloadaddr=0x81000000\0" \
236 "script_addr=0x81900000\0" \
237 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
238 "nfsopts=nolock rw\0" \
240 "bootenv=uEnv.txt\0" \
241 "bootargs_defaults=setenv bootargs " \
242 "console=${console} " \
245 "siemens_help=echo; "\
246 "echo Type 'run flash_self' to use kernel and root " \
247 "filesystem on memory; echo Type 'run flash_self_test' to " \
248 "use kernel and root filesystem on memory, boot in test " \
249 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
250 "from memory and root filesystem over NFS; echo Type " \
251 "'run net_nfs' to get Kernel over TFTP and mount root " \
252 "filesystem over NFS; " \
253 "echo Set partitionset_active variable to 'A' " \
254 "or 'B' to select kernel and rootfs partition; " \
259 * Variant 1 partition layout
261 *| name | size | address area |
262 *-------------------------------------------------------
263 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
264 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
265 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
266 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
267 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
268 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
269 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
270 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
271 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
272 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
273 *-------------------------------------------------------
275 "mtdparts=omap2-nand.0:" \
277 "128k(spl.backup1)," \
278 "128k(spl.backup2)," \
279 "128k(spl.backup3)," \
288 #define DFU_ALT_INFO_NAND_V1 \
290 "spl.backup1 part 0 2;" \
291 "spl.backup2 part 0 3;" \
292 "spl.backup3 part 0 4;" \
294 "u-boot.env part 0 6;" \
295 "kernel_a part 0 7;" \
296 "kernel_b part 0 8;" \
297 "rootfs partubi 0 10"
299 #define CONFIG_ENV_SETTINGS_NAND_V1 \
300 "nand_active_ubi_vol=rootfs_a\0" \
301 "nand_active_ubi_vol_A=rootfs_a\0" \
302 "nand_active_ubi_vol_B=rootfs_b\0" \
303 "nand_root_fs_type=ubifs rootwait=1\0" \
304 "nand_src_addr=0x280000\0" \
305 "nand_src_addr_A=0x280000\0" \
306 "nand_src_addr_B=0x780000\0" \
307 "nand_args=run bootargs_defaults;" \
308 "mtdparts default;" \
309 "setenv ${partitionset_active} true;" \
310 "if test -n ${A}; then " \
311 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
312 "setenv nand_src_addr ${nand_src_addr_A};" \
314 "if test -n ${B}; then " \
315 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
316 "setenv nand_src_addr ${nand_src_addr_B};" \
318 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
319 "ubi.mtd=9,${ubi_off};" \
320 "setenv bootargs ${bootargs} " \
321 "root=${nand_root} noinitrd ${mtdparts} " \
322 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
323 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
325 COMMON_ENV_DFU_ARGS \
326 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
327 COMMON_ENV_NAND_BOOT \
328 "nand read.i ${kloadaddr} ${nand_src_addr} " \
329 "${nand_img_size}; bootm ${kloadaddr}\0" \
332 #define CONFIG_ENV_SETTINGS_V1 \
333 COMMON_ENV_SETTINGS \
334 "net_args=run bootargs_defaults;" \
335 "mtdparts default;" \
336 "setenv bootfile ${project_dir}/kernel/uImage;" \
337 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
338 "setenv bootargs ${bootargs} " \
339 "root=/dev/nfs ${mtdparts} " \
340 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
341 "ip=${ipaddr}:${serverip}:" \
342 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
343 "net_nfs=echo Booting from network ...; " \
345 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
346 "bootm ${kloadaddr}\0"
349 * Variant 2 partition layout (default)
350 * chip-size = 256MiB or 512 MiB
351 *| name | size | address area |
352 *-------------------------------------------------------
353 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
354 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
355 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
356 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
357 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
358 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
359 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
360 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
361 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
362 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
363 *-------------------------------------------------------
366 #define DFU_ALT_INFO_NAND_V2 \
368 "spl.backup1 part 0 2;" \
369 "spl.backup2 part 0 3;" \
370 "spl.backup3 part 0 4;" \
372 "u-boot.env0 part 0 6;" \
373 "u-boot.env1 part 0 7;" \
374 "rootfs partubi 0 9" \
376 #define CONFIG_ENV_SETTINGS_NAND_V2 \
377 "nand_active_ubi_vol=rootfs_a\0" \
378 "rootfs_name=rootfs\0" \
379 "kernel_name=uImage\0"\
380 "nand_root_fs_type=ubifs rootwait=1\0" \
381 "nand_args=run bootargs_defaults;" \
382 "mtdparts default;" \
383 "setenv ${partitionset_active} true;" \
384 "if test -n ${A}; then " \
385 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
387 "if test -n ${B}; then " \
388 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
390 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
391 "ubi.mtd=rootfs,2048;" \
392 "setenv bootargs ${bootargs} " \
393 "root=${nand_root} noinitrd ${mtdparts} " \
394 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
395 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
397 COMMON_ENV_DFU_ARGS \
398 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
399 COMMON_ENV_NAND_BOOT \
400 "ubi part rootfs ${ubi_off};" \
401 "ubifsmount ubi0:${nand_active_ubi_vol};" \
402 "ubifsload ${kloadaddr} boot/${kernel_name};" \
403 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
404 "bootm ${kloadaddr} - ${loadaddr}\0" \
405 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
406 "bootm ${kloadaddr} - ${loadaddr}\0" \
409 #define CONFIG_ENV_SETTINGS_V2 \
410 COMMON_ENV_SETTINGS \
411 "net_args=run bootargs_defaults;" \
412 "mtdparts default;" \
413 "setenv bootfile ${project_dir}/kernel/uImage;" \
414 "setenv bootdtb ${project_dir}/kernel/dtb;" \
415 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
416 "setenv bootargs ${bootargs} " \
417 "root=/dev/nfs ${mtdparts} " \
418 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
419 "ip=${ipaddr}:${serverip}:" \
420 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
421 "net_nfs=echo Booting from network ...; " \
423 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
424 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
425 "bootm ${kloadaddr} - ${loadaddr}\0"
428 * Variant 3 partition layout
430 *| name | size | address area |
431 *-------------------------------------------------------
432 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
433 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
434 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
435 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
436 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
437 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
438 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
439 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
440 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
441 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
442 *-------------------------------------------------------
444 "mtdparts=omap2-nand.0:" \
446 "128k(spl.backup1)," \
447 "128k(spl.backup2)," \
448 "128k(spl.backup3)," \
450 "512k(u-boot.env0)," \
451 "512k(u-boot.env1)," \
458 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
459 /* to access nand at */
461 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
463 #if !defined(CONFIG_SPI_BOOT)
464 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
465 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
469 /* Reboot after 60 sec if bootcmd fails */
470 #define CONFIG_RESET_TO_RETRY
471 #define CONFIG_BOOT_RETRY_TIME 60
473 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */