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1 /*
2  * siemens am33x common board options
3  * (C) Copyright 2013 Siemens Schweiz AG
4  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
5  *
6  * Based on:
7  * U-Boot file:/include/configs/am335x_evm.h
8  *
9  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
10  *
11  * SPDX-License-Identifier:     GPL-2.0+
12  */
13
14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
16
17 #define CONFIG_AM33XX
18 #define CONFIG_OMAP
19 #define CONFIG_OMAP_COMMON
20
21 #include <asm/arch/omap.h>
22
23 #define CONFIG_DMA_COHERENT
24 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
25
26 #define CONFIG_ENV_SIZE                 (0x2000)
27 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
28 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
29 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
30 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
31 #define CONFIG_BOARD_LATE_INIT
32 #define CONFIG_SYS_NO_FLASH
33 #ifdef CONFIG_SIEMENS_MACH_TYPE
34 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
35 #endif
36
37 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
38 #define CONFIG_SETUP_MEMORY_TAGS
39 #define CONFIG_INITRD_TAG
40
41 #define CONFIG_SYS_CACHELINE_SIZE       64
42
43 /* commands to include */
44 #define CONFIG_CMD_ASKENV
45 #define CONFIG_CMD_CACHE
46 #define CONFIG_CMD_TIME
47
48
49 #define CONFIG_ENV_VARS_UBOOT_CONFIG
50 #ifndef CONFIG_SPL_BUILD
51 #define CONFIG_ROOTPATH         "/opt/eldk"
52 #endif
53
54 #define CONFIG_ENV_OVERWRITE            1
55 #define CONFIG_ENV_IS_NOWHERE
56
57 #define CONFIG_SYS_LONGHELP
58 #define CONFIG_CMDLINE_EDITING
59 #define CONFIG_AUTO_COMPLETE
60 #define CONFIG_SYS_AUTOLOAD     "yes"
61
62 /* Clock Defines */
63 #define V_OSCK                          24000000  /* Clock output from T2 */
64 #define V_SCLK                          (V_OSCK)
65
66 /* We set the max number of command args high to avoid HUSH bugs. */
67 #define CONFIG_SYS_MAXARGS              32
68
69 /* Console I/O Buffer Size */
70 #define CONFIG_SYS_CBSIZE               1024
71
72 /* Print Buffer Size */
73 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
74                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
75
76 /* Boot Argument Buffer Size */
77 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
78
79 /*
80  * memtest works on 8 MB in DRAM after skipping 32MB from
81  * start addr of ram disk
82  */
83 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
84 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
85                                         + (8 * 1024 * 1024))
86
87 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
88
89 #define CONFIG_MMC
90 #define CONFIG_GENERIC_MMC
91 #define CONFIG_OMAP_HSMMC
92 #define CONFIG_CMD_MMC
93 #define CONFIG_DOS_PARTITION
94 #define CONFIG_CMD_FAT
95 #define CONFIG_CMD_EXT2
96
97 #define CONFIG_SPI
98 #define CONFIG_OMAP3_SPI
99 #define CONFIG_MTD_DEVICE
100 #define CONFIG_SPI_FLASH_WINBOND
101 #define CONFIG_CMD_SF
102 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
103
104  /* Physical Memory Map */
105 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
106 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
107
108 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
109 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
110                                                 GENERATED_GBL_DATA_SIZE)
111  /* Platform/Board specific defs */
112 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
113 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
114
115 /* NS16550 Configuration */
116 #define CONFIG_SYS_NS16550
117 #define CONFIG_SYS_NS16550_SERIAL
118 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
119 #define CONFIG_SYS_NS16550_CLK          (48000000)
120 #define CONFIG_SYS_NS16550_COM1         0x44e09000
121 #define CONFIG_SYS_NS16550_COM4         0x481a6000
122
123 #define CONFIG_BAUDRATE         115200
124
125 #define CONFIG_SYS_CONSOLE_INFO_QUIET
126 #define CONFIG_SERIAL1                  1
127 #define CONFIG_CONS_INDEX               1
128
129 /* I2C Configuration */
130 #define CONFIG_I2C
131 #define CONFIG_CMD_I2C
132 #define CONFIG_SYS_I2C
133 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
134 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
135 #define CONFIG_SYS_I2C_OMAP24XX
136
137 /* Defines for SPL */
138 #define CONFIG_SPL_FRAMEWORK
139 #define CONFIG_SPL_TEXT_BASE            0x402F0400
140 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
141
142 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
143 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
144
145 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
146 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
147 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
148 #define CONFIG_SPL_MMC_SUPPORT
149 #define CONFIG_SPL_FAT_SUPPORT
150 #define CONFIG_FS_FAT
151 #define CONFIG_SPL_I2C_SUPPORT
152
153 #define CONFIG_SPL_LIBCOMMON_SUPPORT
154 #define CONFIG_SPL_LIBDISK_SUPPORT
155 #define CONFIG_SPL_LIBGENERIC_SUPPORT
156 #define CONFIG_SPL_SERIAL_SUPPORT
157 #define CONFIG_SPL_YMODEM_SUPPORT
158
159 #define CONFIG_SPL_GPIO_SUPPORT
160 #define CONFIG_SPL_WATCHDOG_SUPPORT
161
162 #define CONFIG_SPL_SPI_SUPPORT
163 #define CONFIG_SPL_SPI_FLASH_SUPPORT
164 #define CONFIG_SPL_SPI_LOAD
165 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
166
167 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
168
169 #define CONFIG_SPL_BOARD_INIT
170 #define CONFIG_SPL_NAND_AM33XX_BCH
171 #define CONFIG_SPL_NAND_SUPPORT
172 #define CONFIG_SPL_NAND_BASE
173 #define CONFIG_SPL_NAND_DRIVERS
174 #define CONFIG_SPL_NAND_ECC
175 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
176 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
177                                          CONFIG_SYS_NAND_PAGE_SIZE)
178 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
179 #define CONFIG_SYS_NAND_OOBSIZE         64
180 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
181 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
182 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
183                                          10, 11, 12, 13, 14, 15, 16, 17, \
184                                          18, 19, 20, 21, 22, 23, 24, 25, \
185                                          26, 27, 28, 29, 30, 31, 32, 33, \
186                                          34, 35, 36, 37, 38, 39, 40, 41, \
187                                          42, 43, 44, 45, 46, 47, 48, 49, \
188                                          50, 51, 52, 53, 54, 55, 56, 57, }
189
190 #define CONFIG_SYS_NAND_ECCSIZE         512
191 #define CONFIG_SYS_NAND_ECCBYTES        14
192 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
193
194 #define CONFIG_SYS_NAND_ECCSTEPS        4
195 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
196                                                 CONFIG_SYS_NAND_ECCSTEPS)
197
198 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
199
200 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
201
202 /*
203  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
204  * 64 bytes before this address should be set aside for u-boot.img's
205  * header. That is 0x800FFFC0--0x80100000 should not be used for any
206  * other needs.
207  */
208 #define CONFIG_SYS_TEXT_BASE            0x80100000
209 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
210 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
211
212 /*
213  * Since SPL did pll and ddr initialization for us,
214  * we don't need to do it twice.
215  */
216 #ifndef CONFIG_SPL_BUILD
217 #define CONFIG_SKIP_LOWLEVEL_INIT
218 #endif
219
220 #ifndef CONFIG_SPL_BUILD
221 /*
222  * USB configuration
223  */
224 #define CONFIG_USB_MUSB_DSPS
225 #define CONFIG_ARCH_MISC_INIT
226 #define CONFIG_USB_MUSB_GADGET
227 #define CONFIG_USB_MUSB_PIO_ONLY
228 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
229 #undef CONFIG_USB_GADGET_DUALSPEED
230 #define CONFIG_USB_GADGET_VBUS_DRAW     2
231 #define CONFIG_USB_MUSB_HOST
232
233 #define CONFIG_AM335X_USB0
234 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
235 #define CONFIG_AM335X_USB1
236 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
237 #ifdef CONFIG_USB_MUSB_HOST
238 #define CONFIG_CMD_USB
239 #define CONFIG_USB_STORAGE
240 #endif
241
242 #ifdef CONFIG_USB_MUSB_GADGET
243 #define CONFIG_USB_ETHER
244 #define CONFIG_USB_ETH_RNDIS
245 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
246 #endif /* CONFIG_USB_MUSB_GADGET */
247
248 #define CONFIG_USB_GADGET
249 #define CONFIG_USB_GADGET_DOWNLOAD
250
251 /* USB DRACO ID as default */
252 #define CONFIG_USBD_HS
253 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
254 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
255 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
256
257 /* USB Device Firmware Update support */
258 #define CONFIG_USB_FUNCTION_DFU
259 #define CONFIG_DFU_NAND
260 #define CONFIG_CMD_DFU
261 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
262 #define DFU_MANIFEST_POLL_TIMEOUT       25000
263
264 #endif /* CONFIG_SPL_BUILD */
265
266 /*
267  * Default to using SPI for environment, etc.  We have multiple copies
268  * of SPL as the ROM will check these locations.
269  * 0x0 - 0x20000 : First copy of SPL
270  * 0x20000 - 0x40000 : Second copy of SPL
271  * 0x40000 - 0x60000 : Third copy of SPL
272  * 0x60000 - 0x80000 : Fourth copy of SPL
273  * 0x80000 - 0xDF000 : U-Boot
274  * 0xDF000 - 0xE0000 : U-Boot Environment
275  * 0xE0000 - 0x442000 : Linux Kernel
276  * 0x442000 - 0x800000 : Userland
277  */
278 #if defined(CONFIG_SPI_BOOT)
279 # undef CONFIG_ENV_IS_NOWHERE
280 # define CONFIG_ENV_IS_IN_SPI_FLASH
281 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
282 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
283 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
284 #endif /* SPI support */
285
286 /* Unsupported features */
287 #undef CONFIG_USE_IRQ
288
289 #define CONFIG_CMD_DHCP
290 #define CONFIG_CMD_PING
291 #define CONFIG_DRIVER_TI_CPSW
292 #define CONFIG_MII
293 #define CONFIG_PHY_GIGE
294 #define CONFIG_PHYLIB
295 #define CONFIG_CMD_MII
296 #define CONFIG_BOOTP_DEFAULT
297 #define CONFIG_BOOTP_DNS
298 #define CONFIG_BOOTP_DNS2
299 #define CONFIG_BOOTP_SEND_HOSTNAME
300 #define CONFIG_BOOTP_GATEWAY
301 #define CONFIG_BOOTP_SUBNETMASK
302 #define CONFIG_NET_RETRY_COUNT         10
303
304 #define CONFIG_NAND
305 /* NAND support */
306 #ifdef CONFIG_NAND
307 #define CONFIG_CMD_NAND
308
309 /* UBI Support */
310 #ifndef CONFIG_SPL_BUILD
311 #define CONFIG_CMD_MTDPARTS
312 #define CONFIG_MTD_PARTITIONS
313 #define CONFIG_MTD_DEVICE
314 #define CONFIG_RBTREE
315 #define CONFIG_LZO
316 #define CONFIG_CMD_UBI
317 #define CONFIG_CMD_UBIFS
318 #endif
319
320 /* Commen environment */
321 #define CONFIG_PREBOOT
322 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
323                                 "setenv bootargs ${bootargs};" \
324                                 "mtdparts default;" \
325                                 "draco_led 1;" \
326                                 "dfu 0 nand 0;" \
327                                 "draco_led 0;\0" \
328
329 #define COMMON_ENV_NAND_BOOT \
330                 "nand_boot=echo Booting from nand; " \
331                 "if test ${upgrade_available} -eq 1; then " \
332                         "if test ${bootcount} -gt ${bootlimit}; " \
333                                 "then " \
334                                 "setenv upgrade_available 0;" \
335                                 "setenv ${partitionset_active} true;" \
336                                 "if test -n ${A}; then " \
337                                         "setenv partitionset_active B; " \
338                                         "env delete A; " \
339                                 "fi;" \
340                                 "if test -n ${B}; then " \
341                                         "setenv partitionset_active A; " \
342                                         "env delete B; " \
343                                 "fi;" \
344                                 "saveenv; " \
345                         "fi;" \
346                 "fi;" \
347                 "echo set ${partitionset_active}...;" \
348                 "run nand_args; "
349
350 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
351                                 "flash_self_test=setenv testargs test; " \
352                                         "run nand_boot\0" \
353                                 "dfu_start=echo Preparing for dfu mode ...; " \
354                                 "run dfu_args; \0"
355
356 #define COMMON_ENV_SETTINGS \
357         "verify=no \0" \
358         "project_dir=targetdir\0" \
359         "upgrade_available=0\0" \
360         "altbootcmd=run bootcmd\0" \
361         "bootlimit=3\0" \
362         "partitionset_active=A\0" \
363         "loadaddr=0x82000000\0" \
364         "kloadaddr=0x81000000\0" \
365         "script_addr=0x81900000\0" \
366         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
367         "nfsopts=nolock rw\0" \
368         "ip_method=none\0" \
369         "bootenv=uEnv.txt\0" \
370         "bootargs_defaults=setenv bootargs " \
371                 "console=${console} " \
372                 "${testargs} " \
373                 "${optargs}\0" \
374         "siemens_help=echo; "\
375                 "echo Type 'run flash_self' to use kernel and root " \
376                 "filesystem on memory; echo Type 'run flash_self_test' to " \
377                 "use kernel and root filesystem on memory, boot in test " \
378                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
379                 "from memory and root filesystem over NFS; echo Type " \
380                 "'run net_nfs' to get Kernel over TFTP and mount root " \
381                 "filesystem over NFS; " \
382                 "echo Set partitionset_active variable to 'A' " \
383                 "or 'B' to select kernel and rootfs partition; " \
384                 "echo" \
385                 "\0"
386
387 /*
388  * Variant 1 partition layout
389  * chip-size = 256MiB
390  *|         name |        size |           address area |
391  *-------------------------------------------------------
392  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
393  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
394  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
395  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
396  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
397  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
398  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
399  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
400  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
401  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
402  *-------------------------------------------------------
403  */
404 #define MTDIDS_NAME_STR         "omap2-nand.0"
405 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
406 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
407                                         "128k(spl),"            \
408                                         "128k(spl.backup1),"    \
409                                         "128k(spl.backup2),"    \
410                                         "128k(spl.backup3),"    \
411                                         "1920k(u-boot),"        \
412                                         "128k(uboot.env),"      \
413                                         "5120k(kernel_a),"      \
414                                         "5120k(kernel_b),"      \
415                                         "8192k(mtdoops),"       \
416                                         "-(rootfs)"
417
418 #define DFU_ALT_INFO_NAND_V1 \
419         "spl part 0 1;" \
420         "spl.backup1 part 0 2;" \
421         "spl.backup2 part 0 3;" \
422         "spl.backup3 part 0 4;" \
423         "u-boot part 0 5;" \
424         "u-boot.env part 0 6;" \
425         "kernel_a part 0 7;" \
426         "kernel_b part 0 8;" \
427         "rootfs partubi 0 10"
428
429 #define CONFIG_ENV_SETTINGS_NAND_V1 \
430         "nand_active_ubi_vol=rootfs_a\0" \
431         "nand_active_ubi_vol_A=rootfs_a\0" \
432         "nand_active_ubi_vol_B=rootfs_b\0" \
433         "nand_root_fs_type=ubifs rootwait=1\0" \
434         "nand_src_addr=0x280000\0" \
435         "nand_src_addr_A=0x280000\0" \
436         "nand_src_addr_B=0x780000\0" \
437         "nand_args=run bootargs_defaults;" \
438                 "mtdparts default;" \
439                 "setenv ${partitionset_active} true;" \
440                 "if test -n ${A}; then " \
441                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
442                         "setenv nand_src_addr ${nand_src_addr_A};" \
443                 "fi;" \
444                 "if test -n ${B}; then " \
445                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
446                         "setenv nand_src_addr ${nand_src_addr_B};" \
447                 "fi;" \
448                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
449                 "ubi.mtd=9,2048;" \
450                 "setenv bootargs ${bootargs} " \
451                 "root=${nand_root} noinitrd ${mtdparts} " \
452                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
453                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
454                 "=mtdoops\0" \
455         COMMON_ENV_DFU_ARGS \
456                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
457         COMMON_ENV_NAND_BOOT \
458                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
459                 "${nand_img_size}; bootm ${kloadaddr}\0" \
460         COMMON_ENV_NAND_CMDS
461
462 #define CONFIG_ENV_SETTINGS_V1 \
463                 COMMON_ENV_SETTINGS \
464         "net_args=run bootargs_defaults;" \
465                 "mtdparts default;" \
466                 "setenv bootfile ${project_dir}/kernel/uImage;" \
467                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
468                 "setenv bootargs ${bootargs} " \
469                 "root=/dev/nfs ${mtdparts} " \
470                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
471                 "ip=${ipaddr}:${serverip}:" \
472                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
473         "net_nfs=echo Booting from network ...; " \
474                 "run net_args; " \
475                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
476                 "bootm ${kloadaddr}\0"
477
478 /*
479  * Variant 2 partition layout
480  * chip-size = 256MiB or 512 MiB
481  *|         name |        size |           address area |
482  *-------------------------------------------------------
483  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
484  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
485  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
486  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
487  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
488  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
489  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
490  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
491  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
492  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
493  *-------------------------------------------------------
494  */
495
496 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
497                                         "128k(spl)," \
498                                         "128k(spl.backup1)," \
499                                         "128k(spl.backup2)," \
500                                         "128k(spl.backup3)," \
501                                         "1920k(u-boot)," \
502                                         "512k(u-boot.env0)," \
503                                         "512k(u-boot.env1)," \
504                                         "512k(mtdoops)," \
505                                         "-(rootfs)"
506
507
508 #define DFU_ALT_INFO_NAND_V2 \
509         "spl part 0 1;" \
510         "spl.backup1 part 0 2;" \
511         "spl.backup2 part 0 3;" \
512         "spl.backup3 part 0 4;" \
513         "u-boot part 0 5;" \
514         "u-boot.env0 part 0 6;" \
515         "u-boot.env1 part 0 7;" \
516         "rootfs partubi 0 9" \
517
518 #define CONFIG_ENV_SETTINGS_NAND_V2 \
519         "nand_active_ubi_vol=rootfs_a\0" \
520         "rootfs_name=rootfs\0" \
521         "kernel_name=uImage\0"\
522         "nand_root_fs_type=ubifs rootwait=1\0" \
523         "nand_args=run bootargs_defaults;" \
524                 "mtdparts default;" \
525                 "setenv ${partitionset_active} true;" \
526                 "if test -n ${A}; then " \
527                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
528                 "fi;" \
529                 "if test -n ${B}; then " \
530                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
531                 "fi;" \
532                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
533                 "ubi.mtd=rootfs,2048;" \
534                 "setenv bootargs ${bootargs} " \
535                 "root=${nand_root} noinitrd ${mtdparts} " \
536                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
537                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
538                 "=mtdoops\0" \
539         COMMON_ENV_DFU_ARGS \
540                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
541         COMMON_ENV_NAND_BOOT \
542                 "ubi part rootfs 2048;" \
543                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
544                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
545                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
546                 "bootm ${kloadaddr} - ${loadaddr}\0" \
547         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
548                 "bootm ${kloadaddr} - ${loadaddr}\0" \
549         COMMON_ENV_NAND_CMDS
550
551 #define CONFIG_ENV_SETTINGS_V2 \
552                 COMMON_ENV_SETTINGS \
553         "net_args=run bootargs_defaults;" \
554                 "mtdparts default;" \
555                 "setenv bootfile ${project_dir}/kernel/uImage;" \
556                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
557                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
558                 "setenv bootargs ${bootargs} " \
559                 "root=/dev/nfs ${mtdparts} " \
560                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
561                 "ip=${ipaddr}:${serverip}:" \
562                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
563         "net_nfs=echo Booting from network ...; " \
564                 "run net_args; " \
565                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
566                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
567                 "bootm ${kloadaddr} - ${loadaddr}\0"
568
569 /*
570  * Variant 3 partition layout
571  * chip-size = 512MiB
572  *|         name |        size |           address area |
573  *-------------------------------------------------------
574  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
575  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
576  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
577  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
578  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
579  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
580  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
581  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
582  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
583  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
584  *-------------------------------------------------------
585  */
586
587 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
588                                         "128k(spl),"            \
589                                         "128k(spl.backup1),"    \
590                                         "128k(spl.backup2),"    \
591                                         "128k(spl.backup3),"    \
592                                         "1920k(u-boot),"        \
593                                         "512k(u-boot.env0),"    \
594                                         "512k(u-boot.env1),"    \
595                                         "300m(rootfs),"         \
596                                         "512k(mtdoops),"        \
597                                         "-(configuration)"
598
599
600 #define CONFIG_NAND_OMAP_GPMC
601 #define CONFIG_NAND_OMAP_ELM
602 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
603                                                         /* to access nand at */
604                                                         /* CS0 */
605 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
606                                                            devices */
607 #if !defined(CONFIG_SPI_BOOT)
608 #undef CONFIG_ENV_IS_NOWHERE
609 #define CONFIG_ENV_IS_IN_NAND
610 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
611 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
612 #endif
613 #endif
614
615 #define CONFIG_OMAP_GPIO
616
617 /* Gpio cmd support */
618 #define CONFIG_CMD_GPIO
619
620 /* Watchdog */
621 #define CONFIG_HW_WATCHDOG
622
623 /* Reboot after 60 sec if bootcmd fails */
624 #define CONFIG_RESET_TO_RETRY
625 #define CONFIG_BOOT_RETRY_TIME 60
626
627 #define CONFIG_BOOTCOUNT_LIMIT
628 #define CONFIG_BOOTCOUNT_ENV
629
630 /* Enable Device-Tree (FDT) support */
631 #define CONFIG_OF_LIBFDT
632 #define CONFIG_CMD_FDT
633
634 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */