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
176 #define CONFIG_BOOTP_DEFAULT
177 #define CONFIG_BOOTP_DNS2
178 #define CONFIG_BOOTP_SEND_HOSTNAME
179 #define CONFIG_NET_RETRY_COUNT 10
182 #ifdef CONFIG_MTD_RAW_NAND
185 /* Commen environment */
186 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
187 "setenv bootargs ${bootargs};" \
188 "mtdparts default;" \
193 #define COMMON_ENV_NAND_BOOT \
194 "nand_boot=echo Booting from nand; " \
195 "if test ${upgrade_available} -eq 1; then " \
196 "if test ${bootcount} -gt ${bootlimit}; " \
198 "setenv upgrade_available 0;" \
199 "setenv ${partitionset_active} true;" \
200 "if test -n ${A}; then " \
201 "setenv partitionset_active B; " \
204 "if test -n ${B}; then " \
205 "setenv partitionset_active A; " \
211 "echo set ${partitionset_active}...;" \
214 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
215 "flash_self_test=setenv testargs test; " \
217 "dfu_start=echo Preparing for dfu mode ...; " \
220 #define COMMON_ENV_SETTINGS \
222 "project_dir=targetdir\0" \
223 "upgrade_available=0\0" \
224 "altbootcmd=run bootcmd\0" \
225 "partitionset_active=A\0" \
226 "loadaddr=0x82000000\0" \
227 "kloadaddr=0x81000000\0" \
228 "script_addr=0x81900000\0" \
229 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
230 "nfsopts=nolock rw\0" \
232 "bootenv=uEnv.txt\0" \
233 "bootargs_defaults=setenv bootargs " \
234 "console=${console} " \
237 "siemens_help=echo; "\
238 "echo Type 'run flash_self' to use kernel and root " \
239 "filesystem on memory; echo Type 'run flash_self_test' to " \
240 "use kernel and root filesystem on memory, boot in test " \
241 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
242 "from memory and root filesystem over NFS; echo Type " \
243 "'run net_nfs' to get Kernel over TFTP and mount root " \
244 "filesystem over NFS; " \
245 "echo Set partitionset_active variable to 'A' " \
246 "or 'B' to select kernel and rootfs partition; " \
251 * Variant 1 partition layout
253 *| name | size | address area |
254 *-------------------------------------------------------
255 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
256 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
257 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
258 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
259 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
260 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
261 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
262 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
263 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
264 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
265 *-------------------------------------------------------
267 "mtdparts=omap2-nand.0:" \
269 "128k(spl.backup1)," \
270 "128k(spl.backup2)," \
271 "128k(spl.backup3)," \
280 #define DFU_ALT_INFO_NAND_V1 \
282 "spl.backup1 part 0 2;" \
283 "spl.backup2 part 0 3;" \
284 "spl.backup3 part 0 4;" \
286 "u-boot.env part 0 6;" \
287 "kernel_a part 0 7;" \
288 "kernel_b part 0 8;" \
289 "rootfs partubi 0 10"
291 #define CONFIG_ENV_SETTINGS_NAND_V1 \
292 "nand_active_ubi_vol=rootfs_a\0" \
293 "nand_active_ubi_vol_A=rootfs_a\0" \
294 "nand_active_ubi_vol_B=rootfs_b\0" \
295 "nand_root_fs_type=ubifs rootwait=1\0" \
296 "nand_src_addr=0x280000\0" \
297 "nand_src_addr_A=0x280000\0" \
298 "nand_src_addr_B=0x780000\0" \
299 "nand_args=run bootargs_defaults;" \
300 "mtdparts default;" \
301 "setenv ${partitionset_active} true;" \
302 "if test -n ${A}; then " \
303 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
304 "setenv nand_src_addr ${nand_src_addr_A};" \
306 "if test -n ${B}; then " \
307 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
308 "setenv nand_src_addr ${nand_src_addr_B};" \
310 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
311 "ubi.mtd=9,${ubi_off};" \
312 "setenv bootargs ${bootargs} " \
313 "root=${nand_root} noinitrd ${mtdparts} " \
314 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
315 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
317 COMMON_ENV_DFU_ARGS \
318 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
319 COMMON_ENV_NAND_BOOT \
320 "nand read.i ${kloadaddr} ${nand_src_addr} " \
321 "${nand_img_size}; bootm ${kloadaddr}\0" \
324 #define CONFIG_ENV_SETTINGS_V1 \
325 COMMON_ENV_SETTINGS \
326 "net_args=run bootargs_defaults;" \
327 "mtdparts default;" \
328 "setenv bootfile ${project_dir}/kernel/uImage;" \
329 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
330 "setenv bootargs ${bootargs} " \
331 "root=/dev/nfs ${mtdparts} " \
332 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
333 "ip=${ipaddr}:${serverip}:" \
334 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
335 "net_nfs=echo Booting from network ...; " \
337 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
338 "bootm ${kloadaddr}\0"
341 * Variant 2 partition layout (default)
342 * chip-size = 256MiB or 512 MiB
343 *| name | size | address area |
344 *-------------------------------------------------------
345 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
346 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
347 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
348 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
349 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
350 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
351 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
352 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
353 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
354 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
355 *-------------------------------------------------------
358 #define DFU_ALT_INFO_NAND_V2 \
360 "spl.backup1 part 0 2;" \
361 "spl.backup2 part 0 3;" \
362 "spl.backup3 part 0 4;" \
364 "u-boot.env0 part 0 6;" \
365 "u-boot.env1 part 0 7;" \
366 "rootfs partubi 0 9" \
368 #define CONFIG_ENV_SETTINGS_NAND_V2 \
369 "nand_active_ubi_vol=rootfs_a\0" \
370 "rootfs_name=rootfs\0" \
371 "kernel_name=uImage\0"\
372 "nand_root_fs_type=ubifs rootwait=1\0" \
373 "nand_args=run bootargs_defaults;" \
374 "mtdparts default;" \
375 "setenv ${partitionset_active} true;" \
376 "if test -n ${A}; then " \
377 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
379 "if test -n ${B}; then " \
380 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
382 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
383 "ubi.mtd=rootfs,2048;" \
384 "setenv bootargs ${bootargs} " \
385 "root=${nand_root} noinitrd ${mtdparts} " \
386 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
387 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
389 COMMON_ENV_DFU_ARGS \
390 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
391 COMMON_ENV_NAND_BOOT \
392 "ubi part rootfs ${ubi_off};" \
393 "ubifsmount ubi0:${nand_active_ubi_vol};" \
394 "ubifsload ${kloadaddr} boot/${kernel_name};" \
395 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
396 "bootm ${kloadaddr} - ${loadaddr}\0" \
397 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
398 "bootm ${kloadaddr} - ${loadaddr}\0" \
401 #define CONFIG_ENV_SETTINGS_V2 \
402 COMMON_ENV_SETTINGS \
403 "net_args=run bootargs_defaults;" \
404 "mtdparts default;" \
405 "setenv bootfile ${project_dir}/kernel/uImage;" \
406 "setenv bootdtb ${project_dir}/kernel/dtb;" \
407 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
408 "setenv bootargs ${bootargs} " \
409 "root=/dev/nfs ${mtdparts} " \
410 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
411 "ip=${ipaddr}:${serverip}:" \
412 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
413 "net_nfs=echo Booting from network ...; " \
415 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
416 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
417 "bootm ${kloadaddr} - ${loadaddr}\0"
420 * Variant 3 partition layout
422 *| name | size | address area |
423 *-------------------------------------------------------
424 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
425 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
426 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
427 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
428 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
429 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
430 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
431 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
432 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
433 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
434 *-------------------------------------------------------
436 "mtdparts=omap2-nand.0:" \
438 "128k(spl.backup1)," \
439 "128k(spl.backup2)," \
440 "128k(spl.backup3)," \
442 "512k(u-boot.env0)," \
443 "512k(u-boot.env1)," \
450 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
451 /* to access nand at */
453 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
455 #if !defined(CONFIG_SPI_BOOT)
456 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
460 /* Reboot after 60 sec if bootcmd fails */
461 #define CONFIG_RESET_TO_RETRY
462 #define CONFIG_BOOT_RETRY_TIME 60
464 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */