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 /* commands to include */
20 #define CONFIG_ROOTPATH "/opt/eldk"
23 #define V_OSCK 24000000 /* Clock output from T2 */
24 #define V_SCLK (V_OSCK)
26 /* Console I/O Buffer Size */
29 * memtest works on 8 MB in DRAM after skipping 32MB from
30 * start addr of ram disk
33 /* Physical Memory Map */
34 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
36 #define CFG_SYS_SDRAM_BASE PHYS_DRAM_1
37 /* Platform/Board specific defs */
38 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
40 /* NS16550 Configuration */
41 #define CFG_SYS_NS16550_CLK (48000000)
42 #define CFG_SYS_NS16550_COM1 0x44e09000
43 #define CFG_SYS_NS16550_COM4 0x481a6000
46 /* I2C Configuration */
50 #define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
51 10, 11, 12, 13, 14, 15, 16, 17, \
52 18, 19, 20, 21, 22, 23, 24, 25, \
53 26, 27, 28, 29, 30, 31, 32, 33, \
54 34, 35, 36, 37, 38, 39, 40, 41, \
55 42, 43, 44, 45, 46, 47, 48, 49, \
56 50, 51, 52, 53, 54, 55, 56, 57, }
58 #define CFG_SYS_NAND_ECCSIZE 512
59 #define CFG_SYS_NAND_ECCBYTES 14
61 #define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
64 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
65 * 64 bytes before this address should be set aside for u-boot.img's
66 * header. That is 0x800FFFC0--0x80100000 should not be used for any
71 * Since SPL did pll and ddr initialization for us,
72 * we don't need to do it twice.
75 /* USB DRACO ID as default */
76 #define CONFIG_USBD_HS
78 /* USB Device Firmware Update support */
79 #define DFU_MANIFEST_POLL_TIMEOUT 25000
82 * Default to using SPI for environment, etc. We have multiple copies
83 * of SPL as the ROM will check these locations.
84 * 0x0 - 0x20000 : First copy of SPL
85 * 0x20000 - 0x40000 : Second copy of SPL
86 * 0x40000 - 0x60000 : Third copy of SPL
87 * 0x60000 - 0x80000 : Fourth copy of SPL
88 * 0x80000 - 0xDF000 : U-Boot
89 * 0xDF000 - 0xE0000 : U-Boot Environment
90 * 0xE0000 - 0x442000 : Linux Kernel
91 * 0x442000 - 0x800000 : Userland
95 #ifdef CONFIG_MTD_RAW_NAND
98 /* Commen environment */
99 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
100 "setenv bootargs ${bootargs};" \
101 "mtdparts default;" \
106 #define COMMON_ENV_NAND_BOOT \
107 "nand_boot=echo Booting from nand; " \
108 "if test ${upgrade_available} -eq 1; then " \
109 "if test ${bootcount} -gt ${bootlimit}; " \
111 "setenv upgrade_available 0;" \
112 "setenv ${partitionset_active} true;" \
113 "if test -n ${A}; then " \
114 "setenv partitionset_active B; " \
117 "if test -n ${B}; then " \
118 "setenv partitionset_active A; " \
124 "echo set ${partitionset_active}...;" \
127 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
128 "flash_self_test=setenv testargs test; " \
130 "dfu_start=echo Preparing for dfu mode ...; " \
133 #define COMMON_ENV_SETTINGS \
135 "project_dir=targetdir\0" \
136 "upgrade_available=0\0" \
137 "altbootcmd=run bootcmd\0" \
138 "partitionset_active=A\0" \
139 "loadaddr=0x82000000\0" \
140 "kloadaddr=0x81000000\0" \
141 "script_addr=0x81900000\0" \
142 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
143 "nfsopts=nolock rw\0" \
145 "bootenv=uEnv.txt\0" \
146 "bootargs_defaults=setenv bootargs " \
147 "console=${console} " \
150 "siemens_help=echo; "\
151 "echo Type 'run flash_self' to use kernel and root " \
152 "filesystem on memory; echo Type 'run flash_self_test' to " \
153 "use kernel and root filesystem on memory, boot in test " \
154 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
155 "from memory and root filesystem over NFS; echo Type " \
156 "'run net_nfs' to get Kernel over TFTP and mount root " \
157 "filesystem over NFS; " \
158 "echo Set partitionset_active variable to 'A' " \
159 "or 'B' to select kernel and rootfs partition; " \
164 * Variant 1 partition layout
166 *| name | size | address area |
167 *-------------------------------------------------------
168 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
169 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
170 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
171 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
172 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
173 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
174 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
175 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
176 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
177 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
178 *-------------------------------------------------------
180 "mtdparts=omap2-nand.0:" \
182 "128k(spl.backup1)," \
183 "128k(spl.backup2)," \
184 "128k(spl.backup3)," \
193 #define DFU_ALT_INFO_NAND_V1 \
195 "spl.backup1 part 0 2;" \
196 "spl.backup2 part 0 3;" \
197 "spl.backup3 part 0 4;" \
199 "u-boot.env part 0 6;" \
200 "kernel_a part 0 7;" \
201 "kernel_b part 0 8;" \
202 "rootfs partubi 0 10"
204 #define CONFIG_ENV_SETTINGS_NAND_V1 \
205 "nand_active_ubi_vol=rootfs_a\0" \
206 "nand_active_ubi_vol_A=rootfs_a\0" \
207 "nand_active_ubi_vol_B=rootfs_b\0" \
208 "nand_root_fs_type=ubifs rootwait\0" \
209 "nand_src_addr=0x280000\0" \
210 "nand_src_addr_A=0x280000\0" \
211 "nand_src_addr_B=0x780000\0" \
212 "nand_args=run bootargs_defaults;" \
213 "mtdparts default;" \
214 "setenv ${partitionset_active} true;" \
215 "if test -n ${A}; then " \
216 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
217 "setenv nand_src_addr ${nand_src_addr_A};" \
219 "if test -n ${B}; then " \
220 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
221 "setenv nand_src_addr ${nand_src_addr_B};" \
223 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
224 "ubi.mtd=9,${ubi_off};" \
225 "setenv bootargs ${bootargs} " \
226 "root=${nand_root} noinitrd ${mtdparts} " \
227 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
228 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
230 COMMON_ENV_DFU_ARGS \
231 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
232 COMMON_ENV_NAND_BOOT \
233 "nand read.i ${kloadaddr} ${nand_src_addr} " \
234 "${nand_img_size}; bootm ${kloadaddr}\0" \
237 #define CONFIG_ENV_SETTINGS_V1 \
238 COMMON_ENV_SETTINGS \
239 "net_args=run bootargs_defaults;" \
240 "mtdparts default;" \
241 "setenv bootfile ${project_dir}/kernel/uImage;" \
242 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
243 "setenv bootargs ${bootargs} " \
244 "root=/dev/nfs ${mtdparts} " \
245 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
246 "ip=${ipaddr}:${serverip}:" \
247 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
248 "net_nfs=echo Booting from network ...; " \
250 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
251 "bootm ${kloadaddr}\0"
254 * Variant 2 partition layout (default)
255 * chip-size = 256MiB or 512 MiB
256 *| name | size | address area |
257 *-------------------------------------------------------
258 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
259 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
260 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
261 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
262 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
263 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
264 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
265 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
266 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
267 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
268 *-------------------------------------------------------
271 #define DFU_ALT_INFO_NAND_V2 \
273 "spl.backup1 part 0 2;" \
274 "spl.backup2 part 0 3;" \
275 "spl.backup3 part 0 4;" \
277 "u-boot.env0 part 0 6;" \
278 "u-boot.env1 part 0 7;" \
279 "rootfs partubi 0 9" \
281 #define CONFIG_ENV_SETTINGS_NAND_V2 \
282 "nand_active_ubi_vol=rootfs_a\0" \
283 "rootfs_name=rootfs\0" \
284 "kernel_name=uImage\0"\
285 "nand_root_fs_type=ubifs rootwait\0" \
286 "nand_args=run bootargs_defaults;" \
287 "mtdparts default;" \
288 "setenv ${partitionset_active} true;" \
289 "if test -n ${A}; then " \
290 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
292 "if test -n ${B}; then " \
293 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
295 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
296 "ubi.mtd=rootfs,2048;" \
297 "setenv bootargs ${bootargs} " \
298 "root=${nand_root} noinitrd ${mtdparts} " \
299 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
300 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
302 COMMON_ENV_DFU_ARGS \
303 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
304 COMMON_ENV_NAND_BOOT \
305 "ubi part rootfs ${ubi_off};" \
306 "ubifsmount ubi0:${nand_active_ubi_vol};" \
307 "ubifsload ${kloadaddr} boot/${kernel_name};" \
308 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
309 "bootm ${kloadaddr} - ${loadaddr}\0" \
310 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
311 "bootm ${kloadaddr} - ${loadaddr}\0" \
314 #define CONFIG_ENV_SETTINGS_V2 \
315 COMMON_ENV_SETTINGS \
316 "net_args=run bootargs_defaults;" \
317 "mtdparts default;" \
318 "setenv bootfile ${project_dir}/kernel/uImage;" \
319 "setenv bootdtb ${project_dir}/kernel/dtb;" \
320 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
321 "setenv bootargs ${bootargs} " \
322 "root=/dev/nfs ${mtdparts} " \
323 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
324 "ip=${ipaddr}:${serverip}:" \
325 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
326 "net_nfs=echo Booting from network ...; " \
328 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
329 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
330 "bootm ${kloadaddr} - ${loadaddr}\0"
333 * Variant 3 partition layout
335 *| name | size | address area |
336 *-------------------------------------------------------
337 *| spl | 128.000 KiB | 0x 0..0x 1ffff |
338 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
339 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
340 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
341 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
342 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
343 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
344 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
345 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
346 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
347 *-------------------------------------------------------
349 "mtdparts=omap2-nand.0:" \
351 "128k(spl.backup1)," \
352 "128k(spl.backup2)," \
353 "128k(spl.backup3)," \
355 "512k(u-boot.env0)," \
356 "512k(u-boot.env1)," \
363 #define CFG_SYS_NAND_BASE (0x08000000) /* physical address */
364 /* to access nand at */
368 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */