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_SYS_MALLOC_LEN (16 * 1024 * 1024)
22 #ifdef CONFIG_SIEMENS_MACH_TYPE
23 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
30 /* commands to include */
32 #ifndef CONFIG_SPL_BUILD
33 #define CONFIG_ROOTPATH "/opt/eldk"
36 #define CONFIG_ENV_OVERWRITE 1
38 #define CONFIG_SYS_AUTOLOAD "yes"
41 #define V_OSCK 24000000 /* Clock output from T2 */
42 #define V_SCLK (V_OSCK)
44 /* We set the max number of command args high to avoid HUSH bugs. */
45 #define CONFIG_SYS_MAXARGS 32
47 /* Console I/O Buffer Size */
48 #define CONFIG_SYS_CBSIZE 1024
50 /* Boot Argument Buffer Size */
51 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
54 * memtest works on 8 MB in DRAM after skipping 32MB from
55 * start addr of ram disk
57 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
58 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
61 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
63 /* Physical Memory Map */
64 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
66 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
67 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
68 GENERATED_GBL_DATA_SIZE)
69 /* Platform/Board specific defs */
70 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
71 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
73 /* NS16550 Configuration */
74 #ifdef CONFIG_SPL_BUILD
75 #define CONFIG_SYS_NS16550_SERIAL
76 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
78 #define CONFIG_SYS_NS16550_CLK (48000000)
79 #define CONFIG_SYS_NS16550_COM1 0x44e09000
80 #define CONFIG_SYS_NS16550_COM4 0x481a6000
83 /* I2C Configuration */
85 #define CONFIG_SYS_I2C
88 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
91 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
92 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
94 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
95 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
97 #define CONFIG_SPL_NAND_BASE
98 #define CONFIG_SPL_NAND_DRIVERS
99 #define CONFIG_SPL_NAND_ECC
100 #define CONFIG_SYS_NAND_ONFI_DETECTION
101 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
102 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
103 CONFIG_SYS_NAND_PAGE_SIZE)
104 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
105 #define CONFIG_SYS_NAND_OOBSIZE 64
106 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
107 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
108 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
109 10, 11, 12, 13, 14, 15, 16, 17, \
110 18, 19, 20, 21, 22, 23, 24, 25, \
111 26, 27, 28, 29, 30, 31, 32, 33, \
112 34, 35, 36, 37, 38, 39, 40, 41, \
113 42, 43, 44, 45, 46, 47, 48, 49, \
114 50, 51, 52, 53, 54, 55, 56, 57, }
116 #define CONFIG_SYS_NAND_ECCSIZE 512
117 #define CONFIG_SYS_NAND_ECCBYTES 14
118 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
120 #define CONFIG_SYS_NAND_ECCSTEPS 4
121 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
122 CONFIG_SYS_NAND_ECCSTEPS)
124 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
126 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
129 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
130 * 64 bytes before this address should be set aside for u-boot.img's
131 * header. That is 0x800FFFC0--0x80100000 should not be used for any
134 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
135 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
138 * Since SPL did pll and ddr initialization for us,
139 * we don't need to do it twice.
141 #ifndef CONFIG_SPL_BUILD
142 #define CONFIG_SKIP_LOWLEVEL_INIT
145 #ifndef CONFIG_SPL_BUILD
149 #define CONFIG_AM335X_USB0
150 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
151 #define CONFIG_AM335X_USB1
152 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
154 /* USB DRACO ID as default */
155 #define CONFIG_USBD_HS
157 /* USB Device Firmware Update support */
158 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
159 #define DFU_MANIFEST_POLL_TIMEOUT 25000
161 #endif /* CONFIG_SPL_BUILD */
164 * Default to using SPI for environment, etc. We have multiple copies
165 * of SPL as the ROM will check these locations.
166 * 0x0 - 0x20000 : First copy of SPL
167 * 0x20000 - 0x40000 : Second copy of SPL
168 * 0x40000 - 0x60000 : Third copy of SPL
169 * 0x60000 - 0x80000 : Fourth copy of SPL
170 * 0x80000 - 0xDF000 : U-Boot
171 * 0xDF000 - 0xE0000 : U-Boot Environment
172 * 0xE0000 - 0x442000 : Linux Kernel
173 * 0x442000 - 0x800000 : Userland
175 #if defined(CONFIG_SPI_BOOT)
176 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
177 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
178 #endif /* SPI support */
180 #define CONFIG_BOOTP_DEFAULT
181 #define CONFIG_BOOTP_DNS2
182 #define CONFIG_BOOTP_SEND_HOSTNAME
183 #define CONFIG_NET_RETRY_COUNT 10
189 /* Commen environment */
190 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
191 "setenv bootargs ${bootargs};" \
192 "mtdparts default;" \
197 #define COMMON_ENV_NAND_BOOT \
198 "nand_boot=echo Booting from nand; " \
199 "if test ${upgrade_available} -eq 1; then " \
200 "if test ${bootcount} -gt ${bootlimit}; " \
202 "setenv upgrade_available 0;" \
203 "setenv ${partitionset_active} true;" \
204 "if test -n ${A}; then " \
205 "setenv partitionset_active B; " \
208 "if test -n ${B}; then " \
209 "setenv partitionset_active A; " \
215 "echo set ${partitionset_active}...;" \
218 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
219 "flash_self_test=setenv testargs test; " \
221 "dfu_start=echo Preparing for dfu mode ...; " \
224 #define COMMON_ENV_SETTINGS \
226 "project_dir=targetdir\0" \
227 "upgrade_available=0\0" \
228 "altbootcmd=run bootcmd\0" \
229 "partitionset_active=A\0" \
230 "loadaddr=0x82000000\0" \
231 "kloadaddr=0x81000000\0" \
232 "script_addr=0x81900000\0" \
233 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
234 "nfsopts=nolock rw\0" \
236 "bootenv=uEnv.txt\0" \
237 "bootargs_defaults=setenv bootargs " \
238 "console=${console} " \
241 "siemens_help=echo; "\
242 "echo Type 'run flash_self' to use kernel and root " \
243 "filesystem on memory; echo Type 'run flash_self_test' to " \
244 "use kernel and root filesystem on memory, boot in test " \
245 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
246 "from memory and root filesystem over NFS; echo Type " \
247 "'run net_nfs' to get Kernel over TFTP and mount root " \
248 "filesystem over NFS; " \
249 "echo Set partitionset_active variable to 'A' " \
250 "or 'B' to select kernel and rootfs partition; " \
255 * Variant 1 partition layout
257 *| name | size | address area |
258 *-------------------------------------------------------
259 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
260 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
261 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
262 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
263 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
264 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
265 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
266 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
267 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
268 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
269 *-------------------------------------------------------
271 "mtdparts=omap2-nand.0:" \
273 "128k(spl.backup1)," \
274 "128k(spl.backup2)," \
275 "128k(spl.backup3)," \
284 #define DFU_ALT_INFO_NAND_V1 \
286 "spl.backup1 part 0 2;" \
287 "spl.backup2 part 0 3;" \
288 "spl.backup3 part 0 4;" \
290 "u-boot.env part 0 6;" \
291 "kernel_a part 0 7;" \
292 "kernel_b part 0 8;" \
293 "rootfs partubi 0 10"
295 #define CONFIG_ENV_SETTINGS_NAND_V1 \
296 "nand_active_ubi_vol=rootfs_a\0" \
297 "nand_active_ubi_vol_A=rootfs_a\0" \
298 "nand_active_ubi_vol_B=rootfs_b\0" \
299 "nand_root_fs_type=ubifs rootwait=1\0" \
300 "nand_src_addr=0x280000\0" \
301 "nand_src_addr_A=0x280000\0" \
302 "nand_src_addr_B=0x780000\0" \
303 "nand_args=run bootargs_defaults;" \
304 "mtdparts default;" \
305 "setenv ${partitionset_active} true;" \
306 "if test -n ${A}; then " \
307 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
308 "setenv nand_src_addr ${nand_src_addr_A};" \
310 "if test -n ${B}; then " \
311 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
312 "setenv nand_src_addr ${nand_src_addr_B};" \
314 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
315 "ubi.mtd=9,${ubi_off};" \
316 "setenv bootargs ${bootargs} " \
317 "root=${nand_root} noinitrd ${mtdparts} " \
318 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
319 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
321 COMMON_ENV_DFU_ARGS \
322 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
323 COMMON_ENV_NAND_BOOT \
324 "nand read.i ${kloadaddr} ${nand_src_addr} " \
325 "${nand_img_size}; bootm ${kloadaddr}\0" \
328 #define CONFIG_ENV_SETTINGS_V1 \
329 COMMON_ENV_SETTINGS \
330 "net_args=run bootargs_defaults;" \
331 "mtdparts default;" \
332 "setenv bootfile ${project_dir}/kernel/uImage;" \
333 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
334 "setenv bootargs ${bootargs} " \
335 "root=/dev/nfs ${mtdparts} " \
336 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
337 "ip=${ipaddr}:${serverip}:" \
338 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
339 "net_nfs=echo Booting from network ...; " \
341 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
342 "bootm ${kloadaddr}\0"
345 * Variant 2 partition layout (default)
346 * chip-size = 256MiB or 512 MiB
347 *| name | size | address area |
348 *-------------------------------------------------------
349 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
350 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
351 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
352 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
353 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
354 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
355 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
356 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
357 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
358 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
359 *-------------------------------------------------------
362 #define DFU_ALT_INFO_NAND_V2 \
364 "spl.backup1 part 0 2;" \
365 "spl.backup2 part 0 3;" \
366 "spl.backup3 part 0 4;" \
368 "u-boot.env0 part 0 6;" \
369 "u-boot.env1 part 0 7;" \
370 "rootfs partubi 0 9" \
372 #define CONFIG_ENV_SETTINGS_NAND_V2 \
373 "nand_active_ubi_vol=rootfs_a\0" \
374 "rootfs_name=rootfs\0" \
375 "kernel_name=uImage\0"\
376 "nand_root_fs_type=ubifs rootwait=1\0" \
377 "nand_args=run bootargs_defaults;" \
378 "mtdparts default;" \
379 "setenv ${partitionset_active} true;" \
380 "if test -n ${A}; then " \
381 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
383 "if test -n ${B}; then " \
384 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
386 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
387 "ubi.mtd=rootfs,2048;" \
388 "setenv bootargs ${bootargs} " \
389 "root=${nand_root} noinitrd ${mtdparts} " \
390 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
391 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
393 COMMON_ENV_DFU_ARGS \
394 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
395 COMMON_ENV_NAND_BOOT \
396 "ubi part rootfs ${ubi_off};" \
397 "ubifsmount ubi0:${nand_active_ubi_vol};" \
398 "ubifsload ${kloadaddr} boot/${kernel_name};" \
399 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
400 "bootm ${kloadaddr} - ${loadaddr}\0" \
401 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
402 "bootm ${kloadaddr} - ${loadaddr}\0" \
405 #define CONFIG_ENV_SETTINGS_V2 \
406 COMMON_ENV_SETTINGS \
407 "net_args=run bootargs_defaults;" \
408 "mtdparts default;" \
409 "setenv bootfile ${project_dir}/kernel/uImage;" \
410 "setenv bootdtb ${project_dir}/kernel/dtb;" \
411 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
412 "setenv bootargs ${bootargs} " \
413 "root=/dev/nfs ${mtdparts} " \
414 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
415 "ip=${ipaddr}:${serverip}:" \
416 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
417 "net_nfs=echo Booting from network ...; " \
419 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
420 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
421 "bootm ${kloadaddr} - ${loadaddr}\0"
424 * Variant 3 partition layout
426 *| name | size | address area |
427 *-------------------------------------------------------
428 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
429 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
430 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
431 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
432 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
433 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
434 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
435 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
436 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
437 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
438 *-------------------------------------------------------
440 "mtdparts=omap2-nand.0:" \
442 "128k(spl.backup1)," \
443 "128k(spl.backup2)," \
444 "128k(spl.backup3)," \
446 "512k(u-boot.env0)," \
447 "512k(u-boot.env1)," \
454 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
455 /* to access nand at */
457 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
459 #if !defined(CONFIG_SPI_BOOT)
460 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
464 /* Reboot after 60 sec if bootcmd fails */
465 #define CONFIG_RESET_TO_RETRY
466 #define CONFIG_BOOT_RETRY_TIME 60
468 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */