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 #include <asm/arch/omap.h>
18 
19 #define CONFIG_DMA_COHERENT
20 #define CONFIG_DMA_COHERENT_SIZE	(1 << 20)
21 
22 #define CONFIG_ENV_SIZE			(0x2000)
23 #define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
24 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
25 #ifdef CONFIG_SIEMENS_MACH_TYPE
26 #define CONFIG_MACH_TYPE		CONFIG_SIEMENS_MACH_TYPE
27 #endif
28 
29 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 
33 /* commands to include */
34 
35 #define CONFIG_ENV_VARS_UBOOT_CONFIG
36 #ifndef CONFIG_SPL_BUILD
37 #define CONFIG_ROOTPATH		"/opt/eldk"
38 #endif
39 
40 #define CONFIG_ENV_OVERWRITE		1
41 
42 #define CONFIG_SYS_LONGHELP
43 #define CONFIG_CMDLINE_EDITING
44 #define CONFIG_AUTO_COMPLETE
45 #define CONFIG_SYS_AUTOLOAD	"yes"
46 
47 /* Clock Defines */
48 #define V_OSCK				24000000  /* Clock output from T2 */
49 #define V_SCLK				(V_OSCK)
50 
51 /* We set the max number of command args high to avoid HUSH bugs. */
52 #define CONFIG_SYS_MAXARGS		32
53 
54 /* Console I/O Buffer Size */
55 #define CONFIG_SYS_CBSIZE		1024
56 
57 /* Boot Argument Buffer Size */
58 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
59 
60 /*
61  * memtest works on 8 MB in DRAM after skipping 32MB from
62  * start addr of ram disk
63  */
64 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
65 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
66 					+ (8 * 1024 * 1024))
67 
68 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
69 
70 #define CONFIG_SPI
71 #define CONFIG_MTD_DEVICE
72 #define CONFIG_SF_DEFAULT_SPEED		(75000000)
73 
74  /* Physical Memory Map */
75 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
76 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
77 
78 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
79 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
80 						GENERATED_GBL_DATA_SIZE)
81  /* Platform/Board specific defs */
82 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
83 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
84 
85 /* NS16550 Configuration */
86 #ifdef CONFIG_SPL_BUILD
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
89 #endif
90 #define CONFIG_SYS_NS16550_CLK		(48000000)
91 #define CONFIG_SYS_NS16550_COM1		0x44e09000
92 #define CONFIG_SYS_NS16550_COM4		0x481a6000
93 
94 #define CONFIG_SERIAL1                  1
95 #define CONFIG_CONS_INDEX               1
96 
97 /* I2C Configuration */
98 #define CONFIG_I2C
99 #define CONFIG_SYS_I2C
100 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
101 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
102 
103 /* Defines for SPL */
104 #define CONFIG_SPL_FRAMEWORK
105 #define CONFIG_SPL_TEXT_BASE		0x402F0400
106 #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
107 					 CONFIG_SPL_TEXT_BASE)
108 
109 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
110 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
111 
112 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
113 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
114 
115 #define CONFIG_SPL_SPI_LOAD
116 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
117 
118 #define CONFIG_SPL_NAND_BASE
119 #define CONFIG_SPL_NAND_DRIVERS
120 #define CONFIG_SPL_NAND_ECC
121 #define CONFIG_SYS_NAND_ONFI_DETECTION
122 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
123 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
124 					 CONFIG_SYS_NAND_PAGE_SIZE)
125 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
126 #define CONFIG_SYS_NAND_OOBSIZE		64
127 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
128 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
129 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
130 					 10, 11, 12, 13, 14, 15, 16, 17, \
131 					 18, 19, 20, 21, 22, 23, 24, 25, \
132 					 26, 27, 28, 29, 30, 31, 32, 33, \
133 					 34, 35, 36, 37, 38, 39, 40, 41, \
134 					 42, 43, 44, 45, 46, 47, 48, 49, \
135 					 50, 51, 52, 53, 54, 55, 56, 57, }
136 
137 #define CONFIG_SYS_NAND_ECCSIZE		512
138 #define CONFIG_SYS_NAND_ECCBYTES	14
139 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
140 
141 #define CONFIG_SYS_NAND_ECCSTEPS	4
142 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
143 						CONFIG_SYS_NAND_ECCSTEPS)
144 
145 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
146 
147 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
148 
149 /*
150  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
151  * 64 bytes before this address should be set aside for u-boot.img's
152  * header. That is 0x800FFFC0--0x80100000 should not be used for any
153  * other needs.
154  */
155 #define CONFIG_SYS_TEXT_BASE		0x80100000
156 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
157 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
158 
159 /*
160  * Since SPL did pll and ddr initialization for us,
161  * we don't need to do it twice.
162  */
163 #ifndef CONFIG_SPL_BUILD
164 #define CONFIG_SKIP_LOWLEVEL_INIT
165 #endif
166 
167 #ifndef CONFIG_SPL_BUILD
168 /*
169  * USB configuration
170  */
171 #define CONFIG_USB_MUSB_DSPS
172 #define CONFIG_USB_MUSB_PIO_ONLY
173 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
174 
175 #define CONFIG_AM335X_USB0
176 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
177 #define CONFIG_AM335X_USB1
178 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
179 
180 /* USB DRACO ID as default */
181 #define CONFIG_USBD_HS
182 
183 /* USB Device Firmware Update support */
184 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
185 #define DFU_MANIFEST_POLL_TIMEOUT	25000
186 
187 #endif /* CONFIG_SPL_BUILD */
188 
189 /*
190  * Default to using SPI for environment, etc.  We have multiple copies
191  * of SPL as the ROM will check these locations.
192  * 0x0 - 0x20000 : First copy of SPL
193  * 0x20000 - 0x40000 : Second copy of SPL
194  * 0x40000 - 0x60000 : Third copy of SPL
195  * 0x60000 - 0x80000 : Fourth copy of SPL
196  * 0x80000 - 0xDF000 : U-Boot
197  * 0xDF000 - 0xE0000 : U-Boot Environment
198  * 0xE0000 - 0x442000 : Linux Kernel
199  * 0x442000 - 0x800000 : Userland
200  */
201 #if defined(CONFIG_SPI_BOOT)
202 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
203 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
204 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
205 #endif /* SPI support */
206 
207 #define CONFIG_DRIVER_TI_CPSW
208 #define CONFIG_MII
209 #define CONFIG_BOOTP_DEFAULT
210 #define CONFIG_BOOTP_DNS
211 #define CONFIG_BOOTP_DNS2
212 #define CONFIG_BOOTP_SEND_HOSTNAME
213 #define CONFIG_BOOTP_GATEWAY
214 #define CONFIG_BOOTP_SUBNETMASK
215 #define CONFIG_NET_RETRY_COUNT         10
216 
217 /* NAND support */
218 #ifdef CONFIG_NAND
219 /* UBI Support */
220 #ifndef CONFIG_SPL_BUILD
221 #define CONFIG_MTD_PARTITIONS
222 #define CONFIG_MTD_DEVICE
223 #endif
224 
225 /* Commen environment */
226 #define CONFIG_PREBOOT
227 #define COMMON_ENV_DFU_ARGS	"dfu_args=run bootargs_defaults;" \
228 				"setenv bootargs ${bootargs};" \
229 				"mtdparts default;" \
230 				"draco_led 1;" \
231 				"dfu 0 nand 0;" \
232 				"draco_led 0;\0" \
233 
234 #define COMMON_ENV_NAND_BOOT \
235 		"nand_boot=echo Booting from nand; " \
236 		"if test ${upgrade_available} -eq 1; then " \
237 			"if test ${bootcount} -gt ${bootlimit}; " \
238 				"then " \
239 				"setenv upgrade_available 0;" \
240 				"setenv ${partitionset_active} true;" \
241 				"if test -n ${A}; then " \
242 					"setenv partitionset_active B; " \
243 					"env delete A; " \
244 				"fi;" \
245 				"if test -n ${B}; then " \
246 					"setenv partitionset_active A; " \
247 					"env delete B; " \
248 				"fi;" \
249 				"saveenv; " \
250 			"fi;" \
251 		"fi;" \
252 		"echo set ${partitionset_active}...;" \
253 		"run nand_args; "
254 
255 #define COMMON_ENV_NAND_CMDS	"flash_self=run nand_boot\0" \
256 				"flash_self_test=setenv testargs test; " \
257 					"run nand_boot\0" \
258 				"dfu_start=echo Preparing for dfu mode ...; " \
259 				"run dfu_args; \0"
260 
261 #define COMMON_ENV_SETTINGS \
262 	"verify=no \0" \
263 	"project_dir=targetdir\0" \
264 	"upgrade_available=0\0" \
265 	"altbootcmd=run bootcmd\0" \
266 	"bootlimit=3\0" \
267 	"partitionset_active=A\0" \
268 	"loadaddr=0x82000000\0" \
269 	"kloadaddr=0x81000000\0" \
270 	"script_addr=0x81900000\0" \
271 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
272 	"nfsopts=nolock rw\0" \
273 	"ip_method=none\0" \
274 	"bootenv=uEnv.txt\0" \
275 	"bootargs_defaults=setenv bootargs " \
276 		"console=${console} " \
277 		"${testargs} " \
278 		"${optargs}\0" \
279 	"siemens_help=echo; "\
280 		"echo Type 'run flash_self' to use kernel and root " \
281 		"filesystem on memory; echo Type 'run flash_self_test' to " \
282 		"use kernel and root filesystem on memory, boot in test " \
283 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
284 		"from memory and root filesystem over NFS; echo Type " \
285 		"'run net_nfs' to get Kernel over TFTP and mount root " \
286 		"filesystem over NFS; " \
287 		"echo Set partitionset_active variable to 'A' " \
288 		"or 'B' to select kernel and rootfs partition; " \
289 		"echo" \
290 		"\0"
291 
292 /*
293  * Variant 1 partition layout
294  * chip-size = 256MiB
295  *|         name |        size |           address area |
296  *-------------------------------------------------------
297  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
298  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
299  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
300  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
301  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
302  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
303  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
304  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
305  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
306  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
307  *-------------------------------------------------------
308 
309 					"mtdparts=omap2-nand.0:" \
310 					"128k(spl),"		\
311 					"128k(spl.backup1),"	\
312 					"128k(spl.backup2),"	\
313 					"128k(spl.backup3),"	\
314 					"1920k(u-boot),"	\
315 					"128k(uboot.env),"	\
316 					"5120k(kernel_a),"	\
317 					"5120k(kernel_b),"	\
318 					"8192k(mtdoops),"	\
319 					"-(rootfs)"
320  */
321 
322 #define DFU_ALT_INFO_NAND_V1 \
323 	"spl part 0 1;" \
324 	"spl.backup1 part 0 2;" \
325 	"spl.backup2 part 0 3;" \
326 	"spl.backup3 part 0 4;" \
327 	"u-boot part 0 5;" \
328 	"u-boot.env part 0 6;" \
329 	"kernel_a part 0 7;" \
330 	"kernel_b part 0 8;" \
331 	"rootfs partubi 0 10"
332 
333 #define CONFIG_ENV_SETTINGS_NAND_V1 \
334 	"nand_active_ubi_vol=rootfs_a\0" \
335 	"nand_active_ubi_vol_A=rootfs_a\0" \
336 	"nand_active_ubi_vol_B=rootfs_b\0" \
337 	"nand_root_fs_type=ubifs rootwait=1\0" \
338 	"nand_src_addr=0x280000\0" \
339 	"nand_src_addr_A=0x280000\0" \
340 	"nand_src_addr_B=0x780000\0" \
341 	"nand_args=run bootargs_defaults;" \
342 		"mtdparts default;" \
343 		"setenv ${partitionset_active} true;" \
344 		"if test -n ${A}; then " \
345 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
346 			"setenv nand_src_addr ${nand_src_addr_A};" \
347 		"fi;" \
348 		"if test -n ${B}; then " \
349 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
350 			"setenv nand_src_addr ${nand_src_addr_B};" \
351 		"fi;" \
352 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
353 		"ubi.mtd=9,${ubi_off};" \
354 		"setenv bootargs ${bootargs} " \
355 		"root=${nand_root} noinitrd ${mtdparts} " \
356 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
357 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
358 		"=mtdoops\0" \
359 	COMMON_ENV_DFU_ARGS \
360 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
361 	COMMON_ENV_NAND_BOOT \
362 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
363 		"${nand_img_size}; bootm ${kloadaddr}\0" \
364 	COMMON_ENV_NAND_CMDS
365 
366 #define CONFIG_ENV_SETTINGS_V1 \
367 		COMMON_ENV_SETTINGS \
368 	"net_args=run bootargs_defaults;" \
369 		"mtdparts default;" \
370 		"setenv bootfile ${project_dir}/kernel/uImage;" \
371 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
372 		"setenv bootargs ${bootargs} " \
373 		"root=/dev/nfs ${mtdparts} " \
374 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
375 		"ip=${ipaddr}:${serverip}:" \
376 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
377 	"net_nfs=echo Booting from network ...; " \
378 		"run net_args; " \
379 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
380 		"bootm ${kloadaddr}\0"
381 
382 /*
383  * Variant 2 partition layout (default)
384  * chip-size = 256MiB or 512 MiB
385  *|         name |        size |           address area |
386  *-------------------------------------------------------
387  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
388  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
389  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
390  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
391  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
392  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
393  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
394  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
395  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
396  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
397  *-------------------------------------------------------
398  */
399 
400 #define DFU_ALT_INFO_NAND_V2 \
401 	"spl part 0 1;" \
402 	"spl.backup1 part 0 2;" \
403 	"spl.backup2 part 0 3;" \
404 	"spl.backup3 part 0 4;" \
405 	"u-boot part 0 5;" \
406 	"u-boot.env0 part 0 6;" \
407 	"u-boot.env1 part 0 7;" \
408 	"rootfs partubi 0 9" \
409 
410 #define CONFIG_ENV_SETTINGS_NAND_V2 \
411 	"nand_active_ubi_vol=rootfs_a\0" \
412 	"rootfs_name=rootfs\0" \
413 	"kernel_name=uImage\0"\
414 	"nand_root_fs_type=ubifs rootwait=1\0" \
415 	"nand_args=run bootargs_defaults;" \
416 		"mtdparts default;" \
417 		"setenv ${partitionset_active} true;" \
418 		"if test -n ${A}; then " \
419 			"setenv nand_active_ubi_vol ${rootfs_name}_a;" \
420 		"fi;" \
421 		"if test -n ${B}; then " \
422 			"setenv nand_active_ubi_vol ${rootfs_name}_b;" \
423 		"fi;" \
424 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
425 		"ubi.mtd=rootfs,2048;" \
426 		"setenv bootargs ${bootargs} " \
427 		"root=${nand_root} noinitrd ${mtdparts} " \
428 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
429 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
430 		"=mtdoops\0" \
431 	COMMON_ENV_DFU_ARGS \
432 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
433 	COMMON_ENV_NAND_BOOT \
434 		"ubi part rootfs ${ubi_off};" \
435 		"ubifsmount ubi0:${nand_active_ubi_vol};" \
436 		"ubifsload ${kloadaddr} boot/${kernel_name};" \
437 		"ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
438 		"bootm ${kloadaddr} - ${loadaddr}\0" \
439 	"nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
440 		"bootm ${kloadaddr} - ${loadaddr}\0" \
441 	COMMON_ENV_NAND_CMDS
442 
443 #define CONFIG_ENV_SETTINGS_V2 \
444 		COMMON_ENV_SETTINGS \
445 	"net_args=run bootargs_defaults;" \
446 		"mtdparts default;" \
447 		"setenv bootfile ${project_dir}/kernel/uImage;" \
448 		"setenv bootdtb ${project_dir}/kernel/dtb;" \
449 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
450 		"setenv bootargs ${bootargs} " \
451 		"root=/dev/nfs ${mtdparts} " \
452 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
453 		"ip=${ipaddr}:${serverip}:" \
454 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
455 	"net_nfs=echo Booting from network ...; " \
456 		"run net_args; " \
457 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
458 		"tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
459 		"bootm ${kloadaddr} - ${loadaddr}\0"
460 
461 /*
462  * Variant 3 partition layout
463  * chip-size = 512MiB
464  *|         name |        size |           address area |
465  *-------------------------------------------------------
466  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
467  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
468  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
469  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
470  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
471  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
472  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
473  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
474  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
475  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
476  *-------------------------------------------------------
477 
478 					"mtdparts=omap2-nand.0:" \
479 					"128k(spl),"		\
480 					"128k(spl.backup1),"	\
481 					"128k(spl.backup2),"	\
482 					"128k(spl.backup3),"	\
483 					"1920k(u-boot),"	\
484 					"512k(u-boot.env0),"	\
485 					"512k(u-boot.env1),"	\
486 					"300m(rootfs),"		\
487 					"512k(mtdoops),"	\
488 					"-(configuration)"
489 
490  */
491 
492 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
493 							/* to access nand at */
494 							/* CS0 */
495 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
496 							   devices */
497 #if !defined(CONFIG_SPI_BOOT)
498 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
499 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
500 #endif
501 #endif
502 
503 /* Reboot after 60 sec if bootcmd fails */
504 #define CONFIG_RESET_TO_RETRY
505 #define CONFIG_BOOT_RETRY_TIME 60
506 
507 #define CONFIG_BOOTCOUNT_LIMIT
508 #define CONFIG_BOOTCOUNT_ENV
509 
510 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
511