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		"U-Boot# "
31 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #ifdef CONFIG_SIEMENS_MACH_TYPE
35 #define CONFIG_MACH_TYPE		CONFIG_SIEMENS_MACH_TYPE
36 #endif
37 
38 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
41 
42 #define CONFIG_SYS_CACHELINE_SIZE       64
43 
44 /* commands to include */
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_CMD_CACHE
47 #define CONFIG_CMD_TIME
48 
49 #define CONFIG_SYS_GENERIC_BOARD
50 
51 #define CONFIG_ENV_VARS_UBOOT_CONFIG
52 #ifndef CONFIG_SPL_BUILD
53 #define CONFIG_ROOTPATH		"/opt/eldk"
54 #endif
55 
56 #define CONFIG_ENV_OVERWRITE		1
57 #define CONFIG_ENV_IS_NOWHERE
58 
59 #define CONFIG_SYS_LONGHELP
60 #define CONFIG_CMDLINE_EDITING
61 #define CONFIG_AUTO_COMPLETE
62 #define CONFIG_SYS_AUTOLOAD	"yes"
63 
64 /* Clock Defines */
65 #define V_OSCK				24000000  /* Clock output from T2 */
66 #define V_SCLK				(V_OSCK)
67 
68 /* We set the max number of command args high to avoid HUSH bugs. */
69 #define CONFIG_SYS_MAXARGS		32
70 
71 /* Console I/O Buffer Size */
72 #define CONFIG_SYS_CBSIZE		1024
73 
74 /* Print Buffer Size */
75 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
76 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
77 
78 /* Boot Argument Buffer Size */
79 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
80 
81 /*
82  * memtest works on 8 MB in DRAM after skipping 32MB from
83  * start addr of ram disk
84  */
85 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
86 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
87 					+ (8 * 1024 * 1024))
88 
89 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
90 
91 #define CONFIG_MMC
92 #define CONFIG_GENERIC_MMC
93 #define CONFIG_OMAP_HSMMC
94 #define CONFIG_CMD_MMC
95 #define CONFIG_DOS_PARTITION
96 #define CONFIG_CMD_FAT
97 #define CONFIG_CMD_EXT2
98 
99 #define CONFIG_SPI
100 #define CONFIG_OMAP3_SPI
101 #define CONFIG_MTD_DEVICE
102 #define CONFIG_SPI_FLASH_WINBOND
103 #define CONFIG_CMD_SF
104 #define CONFIG_SF_DEFAULT_SPEED		(75000000)
105 
106  /* Physical Memory Map */
107 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
108 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
109 
110 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
111 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
112 						GENERATED_GBL_DATA_SIZE)
113  /* Platform/Board specific defs */
114 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
115 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
116 
117 /* NS16550 Configuration */
118 #define CONFIG_SYS_NS16550
119 #define CONFIG_SYS_NS16550_SERIAL
120 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
121 #define CONFIG_SYS_NS16550_CLK		(48000000)
122 #define CONFIG_SYS_NS16550_COM1		0x44e09000
123 #define CONFIG_SYS_NS16550_COM4		0x481a6000
124 
125 #define CONFIG_BAUDRATE		115200
126 
127 #define CONFIG_SYS_CONSOLE_INFO_QUIET
128 #define CONFIG_SERIAL1                  1
129 #define CONFIG_CONS_INDEX               1
130 
131 /* I2C Configuration */
132 #define CONFIG_I2C
133 #define CONFIG_CMD_I2C
134 #define CONFIG_SYS_I2C
135 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
136 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
137 #define CONFIG_SYS_I2C_OMAP24XX
138 
139 /* Defines for SPL */
140 #define CONFIG_SPL_FRAMEWORK
141 #define CONFIG_SPL_TEXT_BASE		0x402F0400
142 #define CONFIG_SPL_MAX_SIZE		(101 * 1024)
143 
144 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
145 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
146 
147 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
148 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
149 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
150 #define CONFIG_SPL_MMC_SUPPORT
151 #define CONFIG_SPL_FAT_SUPPORT
152 #define CONFIG_FS_FAT
153 #define CONFIG_SPL_I2C_SUPPORT
154 
155 #define CONFIG_SPL_LIBCOMMON_SUPPORT
156 #define CONFIG_SPL_LIBDISK_SUPPORT
157 #define CONFIG_SPL_LIBGENERIC_SUPPORT
158 #define CONFIG_SPL_SERIAL_SUPPORT
159 #define CONFIG_SPL_YMODEM_SUPPORT
160 
161 #define CONFIG_SPL_GPIO_SUPPORT
162 #define CONFIG_SPL_WATCHDOG_SUPPORT
163 
164 #define CONFIG_SPL_SPI_SUPPORT
165 #define CONFIG_SPL_SPI_FLASH_SUPPORT
166 #define CONFIG_SPL_SPI_LOAD
167 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
168 
169 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
170 
171 #define CONFIG_SPL_BOARD_INIT
172 #define CONFIG_SPL_NAND_AM33XX_BCH
173 #define CONFIG_SPL_NAND_SUPPORT
174 #define CONFIG_SPL_NAND_BASE
175 #define CONFIG_SPL_NAND_DRIVERS
176 #define CONFIG_SPL_NAND_ECC
177 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
178 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
179 					 CONFIG_SYS_NAND_PAGE_SIZE)
180 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
181 #define CONFIG_SYS_NAND_OOBSIZE		64
182 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
183 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
184 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
185 					 10, 11, 12, 13, 14, 15, 16, 17, \
186 					 18, 19, 20, 21, 22, 23, 24, 25, \
187 					 26, 27, 28, 29, 30, 31, 32, 33, \
188 					 34, 35, 36, 37, 38, 39, 40, 41, \
189 					 42, 43, 44, 45, 46, 47, 48, 49, \
190 					 50, 51, 52, 53, 54, 55, 56, 57, }
191 
192 #define CONFIG_SYS_NAND_ECCSIZE		512
193 #define CONFIG_SYS_NAND_ECCBYTES	14
194 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
195 
196 #define CONFIG_SYS_NAND_ECCSTEPS	4
197 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
198 						CONFIG_SYS_NAND_ECCSTEPS)
199 
200 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
201 
202 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
203 
204 /*
205  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
206  * 64 bytes before this address should be set aside for u-boot.img's
207  * header. That is 0x800FFFC0--0x80100000 should not be used for any
208  * other needs.
209  */
210 #define CONFIG_SYS_TEXT_BASE		0x80100000
211 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
212 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
213 
214 /*
215  * Since SPL did pll and ddr initialization for us,
216  * we don't need to do it twice.
217  */
218 #ifndef CONFIG_SPL_BUILD
219 #define CONFIG_SKIP_LOWLEVEL_INIT
220 #endif
221 
222 #ifndef CONFIG_SPL_BUILD
223 /*
224  * USB configuration
225  */
226 #define CONFIG_USB_MUSB_DSPS
227 #define CONFIG_ARCH_MISC_INIT
228 #define CONFIG_USB_MUSB_GADGET
229 #define CONFIG_USB_MUSB_PIO_ONLY
230 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
231 #undef CONFIG_USB_GADGET_DUALSPEED
232 #define CONFIG_USB_GADGET_VBUS_DRAW	2
233 #define CONFIG_USB_MUSB_HOST
234 
235 #define CONFIG_AM335X_USB0
236 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
237 #define CONFIG_AM335X_USB1
238 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
239 #ifdef CONFIG_USB_MUSB_HOST
240 #define CONFIG_CMD_USB
241 #define CONFIG_USB_STORAGE
242 #endif
243 
244 #ifdef CONFIG_USB_MUSB_GADGET
245 #define CONFIG_USB_ETHER
246 #define CONFIG_USB_ETH_RNDIS
247 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
248 #endif /* CONFIG_USB_MUSB_GADGET */
249 
250 #define CONFIG_USB_GADGET
251 #define CONFIG_USB_GADGET_DOWNLOAD
252 
253 /* USB DRACO ID as default */
254 #define CONFIG_USBD_HS
255 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
256 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
257 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
258 
259 /* USB Device Firmware Update support */
260 #define CONFIG_USB_FUNCTION_DFU
261 #define CONFIG_DFU_NAND
262 #define CONFIG_CMD_DFU
263 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
264 #define DFU_MANIFEST_POLL_TIMEOUT	25000
265 
266 #endif /* CONFIG_SPL_BUILD */
267 
268 /*
269  * Default to using SPI for environment, etc.  We have multiple copies
270  * of SPL as the ROM will check these locations.
271  * 0x0 - 0x20000 : First copy of SPL
272  * 0x20000 - 0x40000 : Second copy of SPL
273  * 0x40000 - 0x60000 : Third copy of SPL
274  * 0x60000 - 0x80000 : Fourth copy of SPL
275  * 0x80000 - 0xDF000 : U-Boot
276  * 0xDF000 - 0xE0000 : U-Boot Environment
277  * 0xE0000 - 0x442000 : Linux Kernel
278  * 0x442000 - 0x800000 : Userland
279  */
280 #if defined(CONFIG_SPI_BOOT)
281 # undef CONFIG_ENV_IS_NOWHERE
282 # define CONFIG_ENV_IS_IN_SPI_FLASH
283 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
284 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
285 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
286 #endif /* SPI support */
287 
288 /* Unsupported features */
289 #undef CONFIG_USE_IRQ
290 
291 #define CONFIG_CMD_DHCP
292 #define CONFIG_CMD_PING
293 #define CONFIG_DRIVER_TI_CPSW
294 #define CONFIG_MII
295 #define CONFIG_PHY_GIGE
296 #define CONFIG_PHYLIB
297 #define CONFIG_CMD_MII
298 #define CONFIG_BOOTP_DEFAULT
299 #define CONFIG_BOOTP_DNS
300 #define CONFIG_BOOTP_DNS2
301 #define CONFIG_BOOTP_SEND_HOSTNAME
302 #define CONFIG_BOOTP_GATEWAY
303 #define CONFIG_BOOTP_SUBNETMASK
304 #define CONFIG_NET_RETRY_COUNT         10
305 
306 #define CONFIG_NAND
307 /* NAND support */
308 #ifdef CONFIG_NAND
309 #define CONFIG_CMD_NAND
310 
311 /* UBI Support */
312 #ifndef CONFIG_SPL_BUILD
313 #define CONFIG_CMD_MTDPARTS
314 #define CONFIG_MTD_PARTITIONS
315 #define CONFIG_MTD_DEVICE
316 #define CONFIG_RBTREE
317 #define CONFIG_LZO
318 #define CONFIG_CMD_UBI
319 #define CONFIG_CMD_UBIFS
320 #endif
321 
322 /* Commen environment */
323 #define CONFIG_PREBOOT
324 #define COMMON_ENV_DFU_ARGS	"dfu_args=run bootargs_defaults;" \
325 				"setenv bootargs ${bootargs};" \
326 				"mtdparts default;" \
327 				"draco_led 1;" \
328 				"dfu 0 nand 0;" \
329 				"draco_led 0;\0" \
330 
331 #define COMMON_ENV_NAND_BOOT \
332 		"nand_boot=echo Booting from nand; " \
333 		"if test ${upgrade_available} -eq 1; then " \
334 			"if test ${bootcount} -gt ${bootlimit}; " \
335 				"then " \
336 				"setenv upgrade_available 0;" \
337 				"setenv ${partitionset_active} true;" \
338 				"if test -n ${A}; then " \
339 					"setenv partitionset_active B; " \
340 					"env delete A; " \
341 				"fi;" \
342 				"if test -n ${B}; then " \
343 					"setenv partitionset_active A; " \
344 					"env delete B; " \
345 				"fi;" \
346 				"saveenv; " \
347 			"fi;" \
348 		"fi;" \
349 		"echo set ${partitionset_active}...;" \
350 		"run nand_args; "
351 
352 #define COMMON_ENV_NAND_CMDS	"flash_self=run nand_boot\0" \
353 				"flash_self_test=setenv testargs test; " \
354 					"run nand_boot\0" \
355 				"dfu_start=echo Preparing for dfu mode ...; " \
356 				"run dfu_args; \0"
357 
358 #define COMMON_ENV_SETTINGS \
359 	"verify=no \0" \
360 	"project_dir=targetdir\0" \
361 	"upgrade_available=0\0" \
362 	"altbootcmd=run bootcmd\0" \
363 	"bootlimit=3\0" \
364 	"partitionset_active=A\0" \
365 	"loadaddr=0x82000000\0" \
366 	"kloadaddr=0x81000000\0" \
367 	"script_addr=0x81900000\0" \
368 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
369 	"nfsopts=nolock rw\0" \
370 	"ip_method=none\0" \
371 	"bootenv=uEnv.txt\0" \
372 	"bootargs_defaults=setenv bootargs " \
373 		"console=${console} " \
374 		"${testargs} " \
375 		"${optargs}\0" \
376 	"siemens_help=echo; "\
377 		"echo Type 'run flash_self' to use kernel and root " \
378 		"filesystem on memory; echo Type 'run flash_self_test' to " \
379 		"use kernel and root filesystem on memory, boot in test " \
380 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
381 		"from memory and root filesystem over NFS; echo Type " \
382 		"'run net_nfs' to get Kernel over TFTP and mount root " \
383 		"filesystem over NFS; " \
384 		"echo Set partitionset_active variable to 'A' " \
385 		"or 'B' to select kernel and rootfs partition; " \
386 		"echo" \
387 		"\0"
388 
389 /*
390  * Variant 1 partition layout
391  * chip-size = 256MiB
392  *|         name |        size |           address area |
393  *-------------------------------------------------------
394  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
395  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
396  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
397  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
398  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
399  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
400  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
401  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
402  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
403  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
404  *-------------------------------------------------------
405  */
406 #define MTDIDS_NAME_STR		"omap2-nand.0"
407 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
408 #define MTDPARTS_DEFAULT_V1	"mtdparts=" MTDIDS_NAME_STR ":" \
409 					"128k(spl),"		\
410 					"128k(spl.backup1),"	\
411 					"128k(spl.backup2),"	\
412 					"128k(spl.backup3),"	\
413 					"1920k(u-boot),"	\
414 					"128k(uboot.env),"	\
415 					"5120k(kernel_a),"	\
416 					"5120k(kernel_b),"	\
417 					"8192k(mtdoops),"	\
418 					"-(rootfs)"
419 
420 #define DFU_ALT_INFO_NAND_V1 \
421 	"spl part 0 1;" \
422 	"spl.backup1 part 0 2;" \
423 	"spl.backup2 part 0 3;" \
424 	"spl.backup3 part 0 4;" \
425 	"u-boot part 0 5;" \
426 	"u-boot.env part 0 6;" \
427 	"kernel_a part 0 7;" \
428 	"kernel_b part 0 8;" \
429 	"rootfs partubi 0 10"
430 
431 #define CONFIG_ENV_SETTINGS_NAND_V1 \
432 	"nand_active_ubi_vol=rootfs_a\0" \
433 	"nand_active_ubi_vol_A=rootfs_a\0" \
434 	"nand_active_ubi_vol_B=rootfs_b\0" \
435 	"nand_root_fs_type=ubifs rootwait=1\0" \
436 	"nand_src_addr=0x280000\0" \
437 	"nand_src_addr_A=0x280000\0" \
438 	"nand_src_addr_B=0x780000\0" \
439 	"nand_args=run bootargs_defaults;" \
440 		"mtdparts default;" \
441 		"setenv ${partitionset_active} true;" \
442 		"if test -n ${A}; then " \
443 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
444 			"setenv nand_src_addr ${nand_src_addr_A};" \
445 		"fi;" \
446 		"if test -n ${B}; then " \
447 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
448 			"setenv nand_src_addr ${nand_src_addr_B};" \
449 		"fi;" \
450 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
451 		"ubi.mtd=9,2048;" \
452 		"setenv bootargs ${bootargs} " \
453 		"root=${nand_root} noinitrd ${mtdparts} " \
454 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
455 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
456 		"=mtdoops\0" \
457 	COMMON_ENV_DFU_ARGS \
458 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
459 	COMMON_ENV_NAND_BOOT \
460 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
461 		"${nand_img_size}; bootm ${kloadaddr}\0" \
462 	COMMON_ENV_NAND_CMDS
463 
464 #define CONFIG_ENV_SETTINGS_V1 \
465 		COMMON_ENV_SETTINGS \
466 	"net_args=run bootargs_defaults;" \
467 		"mtdparts default;" \
468 		"setenv bootfile ${project_dir}/kernel/uImage;" \
469 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
470 		"setenv bootargs ${bootargs} " \
471 		"root=/dev/nfs ${mtdparts} " \
472 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
473 		"ip=${ipaddr}:${serverip}:" \
474 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
475 	"net_nfs=echo Booting from network ...; " \
476 		"run net_args; " \
477 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
478 		"bootm ${kloadaddr}\0"
479 
480 /*
481  * Variant 2 partition layout
482  * chip-size = 256MiB or 512 MiB
483  *|         name |        size |           address area |
484  *-------------------------------------------------------
485  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
486  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
487  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
488  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
489  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
490  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
491  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
492  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
493  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
494  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
495  *-------------------------------------------------------
496  */
497 
498 #define MTDPARTS_DEFAULT_V2	"mtdparts=" MTDIDS_NAME_STR ":" \
499 					"128k(spl)," \
500 					"128k(spl.backup1)," \
501 					"128k(spl.backup2)," \
502 					"128k(spl.backup3)," \
503 					"1920k(u-boot)," \
504 					"512k(u-boot.env0)," \
505 					"512k(u-boot.env1)," \
506 					"512k(mtdoops)," \
507 					"-(rootfs)"
508 
509 
510 #define DFU_ALT_INFO_NAND_V2 \
511 	"spl part 0 1;" \
512 	"spl.backup1 part 0 2;" \
513 	"spl.backup2 part 0 3;" \
514 	"spl.backup3 part 0 4;" \
515 	"u-boot part 0 5;" \
516 	"u-boot.env0 part 0 6;" \
517 	"u-boot.env1 part 0 7;" \
518 	"rootfs partubi 0 9" \
519 
520 #define CONFIG_ENV_SETTINGS_NAND_V2 \
521 	"nand_active_ubi_vol=rootfs_a\0" \
522 	"rootfs_name=rootfs\0" \
523 	"kernel_name=uImage\0"\
524 	"nand_root_fs_type=ubifs rootwait=1\0" \
525 	"nand_args=run bootargs_defaults;" \
526 		"mtdparts default;" \
527 		"setenv ${partitionset_active} true;" \
528 		"if test -n ${A}; then " \
529 			"setenv nand_active_ubi_vol ${rootfs_name}_a;" \
530 		"fi;" \
531 		"if test -n ${B}; then " \
532 			"setenv nand_active_ubi_vol ${rootfs_name}_b;" \
533 		"fi;" \
534 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
535 		"ubi.mtd=rootfs,2048;" \
536 		"setenv bootargs ${bootargs} " \
537 		"root=${nand_root} noinitrd ${mtdparts} " \
538 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
539 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
540 		"=mtdoops\0" \
541 	COMMON_ENV_DFU_ARGS \
542 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
543 	COMMON_ENV_NAND_BOOT \
544 		"ubi part rootfs 2048;" \
545 		"ubifsmount ubi0:${nand_active_ubi_vol};" \
546 		"ubifsload ${kloadaddr} boot/${kernel_name};" \
547 		"ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
548 		"bootm ${kloadaddr} - ${loadaddr}\0" \
549 	"nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
550 		"bootm ${kloadaddr} - ${loadaddr}\0" \
551 	COMMON_ENV_NAND_CMDS
552 
553 #define CONFIG_ENV_SETTINGS_V2 \
554 		COMMON_ENV_SETTINGS \
555 	"net_args=run bootargs_defaults;" \
556 		"mtdparts default;" \
557 		"setenv bootfile ${project_dir}/kernel/uImage;" \
558 		"setenv bootdtb ${project_dir}/kernel/dtb;" \
559 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
560 		"setenv bootargs ${bootargs} " \
561 		"root=/dev/nfs ${mtdparts} " \
562 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
563 		"ip=${ipaddr}:${serverip}:" \
564 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
565 	"net_nfs=echo Booting from network ...; " \
566 		"run net_args; " \
567 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
568 		"tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
569 		"bootm ${kloadaddr} - ${loadaddr}\0"
570 
571 /*
572  * Variant 3 partition layout
573  * chip-size = 512MiB
574  *|         name |        size |           address area |
575  *-------------------------------------------------------
576  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
577  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
578  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
579  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
580  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
581  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
582  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
583  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
584  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
585  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
586  *-------------------------------------------------------
587  */
588 
589 #define MTDPARTS_DEFAULT_V3	"mtdparts=" MTDIDS_NAME_STR ":" \
590 					"128k(spl),"		\
591 					"128k(spl.backup1),"	\
592 					"128k(spl.backup2),"	\
593 					"128k(spl.backup3),"	\
594 					"1920k(u-boot),"	\
595 					"512k(u-boot.env0),"	\
596 					"512k(u-boot.env1),"	\
597 					"300m(rootfs),"		\
598 					"512k(mtdoops),"	\
599 					"-(configuration)"
600 
601 
602 #define CONFIG_NAND_OMAP_GPMC
603 #define CONFIG_NAND_OMAP_ELM
604 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
605 							/* to access nand at */
606 							/* CS0 */
607 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
608 							   devices */
609 #if !defined(CONFIG_SPI_BOOT)
610 #undef CONFIG_ENV_IS_NOWHERE
611 #define CONFIG_ENV_IS_IN_NAND
612 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
613 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
614 #endif
615 #endif
616 
617 #define CONFIG_OMAP_GPIO
618 
619 /* Gpio cmd support */
620 #define CONFIG_CMD_GPIO
621 
622 /* Watchdog */
623 #define CONFIG_HW_WATCHDOG
624 
625 /* Reboot after 60 sec if bootcmd fails */
626 #define CONFIG_RESET_TO_RETRY
627 #define CONFIG_BOOT_RETRY_TIME 60
628 
629 #define CONFIG_BOOTCOUNT_LIMIT
630 #define CONFIG_BOOTCOUNT_ENV
631 
632 /* Enable Device-Tree (FDT) support */
633 #define CONFIG_OF_LIBFDT
634 #define CONFIG_CMD_FDT
635 
636 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
637