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 #ifdef CONFIG_SIEMENS_MACH_TYPE
22 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
25 /* commands to include */
27 #ifndef CONFIG_SPL_BUILD
28 #define CONFIG_ROOTPATH "/opt/eldk"
31 #define CONFIG_SYS_AUTOLOAD "yes"
34 #define V_OSCK 24000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK)
37 /* We set the max number of command args high to avoid HUSH bugs. */
38 #define CONFIG_SYS_MAXARGS 32
40 /* Console I/O Buffer Size */
41 #define CONFIG_SYS_CBSIZE 1024
43 /* Boot Argument Buffer Size */
44 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
47 * memtest works on 8 MB in DRAM after skipping 32MB from
48 * start addr of ram disk
51 /* Physical Memory Map */
52 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
54 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
55 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
56 GENERATED_GBL_DATA_SIZE)
57 /* Platform/Board specific defs */
58 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
59 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
61 /* NS16550 Configuration */
62 #define CONFIG_SYS_NS16550_SERIAL
63 #define CONFIG_SYS_NS16550_CLK (48000000)
64 #define CONFIG_SYS_NS16550_COM1 0x44e09000
65 #define CONFIG_SYS_NS16550_COM4 0x481a6000
68 /* I2C Configuration */
71 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
74 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
75 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
77 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
79 #define CONFIG_SYS_NAND_ONFI_DETECTION
80 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
81 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
82 CONFIG_SYS_NAND_PAGE_SIZE)
83 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
84 #define CONFIG_SYS_NAND_OOBSIZE 64
85 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
86 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
87 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
88 10, 11, 12, 13, 14, 15, 16, 17, \
89 18, 19, 20, 21, 22, 23, 24, 25, \
90 26, 27, 28, 29, 30, 31, 32, 33, \
91 34, 35, 36, 37, 38, 39, 40, 41, \
92 42, 43, 44, 45, 46, 47, 48, 49, \
93 50, 51, 52, 53, 54, 55, 56, 57, }
95 #define CONFIG_SYS_NAND_ECCSIZE 512
96 #define CONFIG_SYS_NAND_ECCBYTES 14
97 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
99 #define CONFIG_SYS_NAND_ECCSTEPS 4
100 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
101 CONFIG_SYS_NAND_ECCSTEPS)
103 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
105 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
108 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
109 * 64 bytes before this address should be set aside for u-boot.img's
110 * header. That is 0x800FFFC0--0x80100000 should not be used for any
113 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
114 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
117 * Since SPL did pll and ddr initialization for us,
118 * we don't need to do it twice.
121 #ifndef CONFIG_SPL_BUILD
125 #define CONFIG_AM335X_USB0
126 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
127 #define CONFIG_AM335X_USB1
128 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
130 /* USB DRACO ID as default */
131 #define CONFIG_USBD_HS
133 /* USB Device Firmware Update support */
134 #define DFU_MANIFEST_POLL_TIMEOUT 25000
136 #endif /* CONFIG_SPL_BUILD */
139 * Default to using SPI for environment, etc. We have multiple copies
140 * of SPL as the ROM will check these locations.
141 * 0x0 - 0x20000 : First copy of SPL
142 * 0x20000 - 0x40000 : Second copy of SPL
143 * 0x40000 - 0x60000 : Third copy of SPL
144 * 0x60000 - 0x80000 : Fourth copy of SPL
145 * 0x80000 - 0xDF000 : U-Boot
146 * 0xDF000 - 0xE0000 : U-Boot Environment
147 * 0xE0000 - 0x442000 : Linux Kernel
148 * 0x442000 - 0x800000 : Userland
151 #define CONFIG_NET_RETRY_COUNT 10
154 #ifdef CONFIG_MTD_RAW_NAND
157 /* Commen environment */
158 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
159 "setenv bootargs ${bootargs};" \
160 "mtdparts default;" \
165 #define COMMON_ENV_NAND_BOOT \
166 "nand_boot=echo Booting from nand; " \
167 "if test ${upgrade_available} -eq 1; then " \
168 "if test ${bootcount} -gt ${bootlimit}; " \
170 "setenv upgrade_available 0;" \
171 "setenv ${partitionset_active} true;" \
172 "if test -n ${A}; then " \
173 "setenv partitionset_active B; " \
176 "if test -n ${B}; then " \
177 "setenv partitionset_active A; " \
183 "echo set ${partitionset_active}...;" \
186 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
187 "flash_self_test=setenv testargs test; " \
189 "dfu_start=echo Preparing for dfu mode ...; " \
192 #define COMMON_ENV_SETTINGS \
194 "project_dir=targetdir\0" \
195 "upgrade_available=0\0" \
196 "altbootcmd=run bootcmd\0" \
197 "partitionset_active=A\0" \
198 "loadaddr=0x82000000\0" \
199 "kloadaddr=0x81000000\0" \
200 "script_addr=0x81900000\0" \
201 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
202 "nfsopts=nolock rw\0" \
204 "bootenv=uEnv.txt\0" \
205 "bootargs_defaults=setenv bootargs " \
206 "console=${console} " \
209 "siemens_help=echo; "\
210 "echo Type 'run flash_self' to use kernel and root " \
211 "filesystem on memory; echo Type 'run flash_self_test' to " \
212 "use kernel and root filesystem on memory, boot in test " \
213 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
214 "from memory and root filesystem over NFS; echo Type " \
215 "'run net_nfs' to get Kernel over TFTP and mount root " \
216 "filesystem over NFS; " \
217 "echo Set partitionset_active variable to 'A' " \
218 "or 'B' to select kernel and rootfs partition; " \
223 * Variant 1 partition layout
225 *| name | size | address area |
226 *-------------------------------------------------------
227 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
228 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
229 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
230 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
231 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
232 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
233 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
234 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
235 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
236 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
237 *-------------------------------------------------------
239 "mtdparts=omap2-nand.0:" \
241 "128k(spl.backup1)," \
242 "128k(spl.backup2)," \
243 "128k(spl.backup3)," \
252 #define DFU_ALT_INFO_NAND_V1 \
254 "spl.backup1 part 0 2;" \
255 "spl.backup2 part 0 3;" \
256 "spl.backup3 part 0 4;" \
258 "u-boot.env part 0 6;" \
259 "kernel_a part 0 7;" \
260 "kernel_b part 0 8;" \
261 "rootfs partubi 0 10"
263 #define CONFIG_ENV_SETTINGS_NAND_V1 \
264 "nand_active_ubi_vol=rootfs_a\0" \
265 "nand_active_ubi_vol_A=rootfs_a\0" \
266 "nand_active_ubi_vol_B=rootfs_b\0" \
267 "nand_root_fs_type=ubifs rootwait=1\0" \
268 "nand_src_addr=0x280000\0" \
269 "nand_src_addr_A=0x280000\0" \
270 "nand_src_addr_B=0x780000\0" \
271 "nand_args=run bootargs_defaults;" \
272 "mtdparts default;" \
273 "setenv ${partitionset_active} true;" \
274 "if test -n ${A}; then " \
275 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
276 "setenv nand_src_addr ${nand_src_addr_A};" \
278 "if test -n ${B}; then " \
279 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
280 "setenv nand_src_addr ${nand_src_addr_B};" \
282 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
283 "ubi.mtd=9,${ubi_off};" \
284 "setenv bootargs ${bootargs} " \
285 "root=${nand_root} noinitrd ${mtdparts} " \
286 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
287 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
289 COMMON_ENV_DFU_ARGS \
290 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
291 COMMON_ENV_NAND_BOOT \
292 "nand read.i ${kloadaddr} ${nand_src_addr} " \
293 "${nand_img_size}; bootm ${kloadaddr}\0" \
296 #define CONFIG_ENV_SETTINGS_V1 \
297 COMMON_ENV_SETTINGS \
298 "net_args=run bootargs_defaults;" \
299 "mtdparts default;" \
300 "setenv bootfile ${project_dir}/kernel/uImage;" \
301 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
302 "setenv bootargs ${bootargs} " \
303 "root=/dev/nfs ${mtdparts} " \
304 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
305 "ip=${ipaddr}:${serverip}:" \
306 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
307 "net_nfs=echo Booting from network ...; " \
309 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
310 "bootm ${kloadaddr}\0"
313 * Variant 2 partition layout (default)
314 * chip-size = 256MiB or 512 MiB
315 *| name | size | address area |
316 *-------------------------------------------------------
317 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
318 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
319 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
320 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
321 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
322 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
323 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
324 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
325 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
326 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
327 *-------------------------------------------------------
330 #define DFU_ALT_INFO_NAND_V2 \
332 "spl.backup1 part 0 2;" \
333 "spl.backup2 part 0 3;" \
334 "spl.backup3 part 0 4;" \
336 "u-boot.env0 part 0 6;" \
337 "u-boot.env1 part 0 7;" \
338 "rootfs partubi 0 9" \
340 #define CONFIG_ENV_SETTINGS_NAND_V2 \
341 "nand_active_ubi_vol=rootfs_a\0" \
342 "rootfs_name=rootfs\0" \
343 "kernel_name=uImage\0"\
344 "nand_root_fs_type=ubifs rootwait=1\0" \
345 "nand_args=run bootargs_defaults;" \
346 "mtdparts default;" \
347 "setenv ${partitionset_active} true;" \
348 "if test -n ${A}; then " \
349 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
351 "if test -n ${B}; then " \
352 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
354 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
355 "ubi.mtd=rootfs,2048;" \
356 "setenv bootargs ${bootargs} " \
357 "root=${nand_root} noinitrd ${mtdparts} " \
358 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
359 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
361 COMMON_ENV_DFU_ARGS \
362 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
363 COMMON_ENV_NAND_BOOT \
364 "ubi part rootfs ${ubi_off};" \
365 "ubifsmount ubi0:${nand_active_ubi_vol};" \
366 "ubifsload ${kloadaddr} boot/${kernel_name};" \
367 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
368 "bootm ${kloadaddr} - ${loadaddr}\0" \
369 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
370 "bootm ${kloadaddr} - ${loadaddr}\0" \
373 #define CONFIG_ENV_SETTINGS_V2 \
374 COMMON_ENV_SETTINGS \
375 "net_args=run bootargs_defaults;" \
376 "mtdparts default;" \
377 "setenv bootfile ${project_dir}/kernel/uImage;" \
378 "setenv bootdtb ${project_dir}/kernel/dtb;" \
379 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
380 "setenv bootargs ${bootargs} " \
381 "root=/dev/nfs ${mtdparts} " \
382 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
383 "ip=${ipaddr}:${serverip}:" \
384 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
385 "net_nfs=echo Booting from network ...; " \
387 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
388 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
389 "bootm ${kloadaddr} - ${loadaddr}\0"
392 * Variant 3 partition layout
394 *| name | size | address area |
395 *-------------------------------------------------------
396 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
397 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
398 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
399 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
400 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
401 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
402 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
403 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
404 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
405 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
406 *-------------------------------------------------------
408 "mtdparts=omap2-nand.0:" \
410 "128k(spl.backup1)," \
411 "128k(spl.backup2)," \
412 "128k(spl.backup3)," \
414 "512k(u-boot.env0)," \
415 "512k(u-boot.env1)," \
422 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
423 /* to access nand at */
425 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
427 #if !defined(CONFIG_SPI_BOOT)
428 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
432 /* Reboot after 60 sec if bootcmd fails */
433 #define CONFIG_RESET_TO_RETRY
434 #define CONFIG_BOOT_RETRY_TIME 60
436 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */