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_AM33XX_BCH
119 #define CONFIG_SPL_NAND_BASE
120 #define CONFIG_SPL_NAND_DRIVERS
121 #define CONFIG_SPL_NAND_ECC
122 #define CONFIG_SYS_NAND_ONFI_DETECTION
123 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
124 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
125 					 CONFIG_SYS_NAND_PAGE_SIZE)
126 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
127 #define CONFIG_SYS_NAND_OOBSIZE		64
128 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
129 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
130 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
131 					 10, 11, 12, 13, 14, 15, 16, 17, \
132 					 18, 19, 20, 21, 22, 23, 24, 25, \
133 					 26, 27, 28, 29, 30, 31, 32, 33, \
134 					 34, 35, 36, 37, 38, 39, 40, 41, \
135 					 42, 43, 44, 45, 46, 47, 48, 49, \
136 					 50, 51, 52, 53, 54, 55, 56, 57, }
137 
138 #define CONFIG_SYS_NAND_ECCSIZE		512
139 #define CONFIG_SYS_NAND_ECCBYTES	14
140 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
141 
142 #define CONFIG_SYS_NAND_ECCSTEPS	4
143 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
144 						CONFIG_SYS_NAND_ECCSTEPS)
145 
146 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
147 
148 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
149 
150 /*
151  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
152  * 64 bytes before this address should be set aside for u-boot.img's
153  * header. That is 0x800FFFC0--0x80100000 should not be used for any
154  * other needs.
155  */
156 #define CONFIG_SYS_TEXT_BASE		0x80100000
157 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
158 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
159 
160 /*
161  * Since SPL did pll and ddr initialization for us,
162  * we don't need to do it twice.
163  */
164 #ifndef CONFIG_SPL_BUILD
165 #define CONFIG_SKIP_LOWLEVEL_INIT
166 #endif
167 
168 #ifndef CONFIG_SPL_BUILD
169 /*
170  * USB configuration
171  */
172 #define CONFIG_USB_MUSB_DSPS
173 #define CONFIG_USB_MUSB_PIO_ONLY
174 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
175 
176 #define CONFIG_AM335X_USB0
177 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
178 #define CONFIG_AM335X_USB1
179 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
180 
181 #ifdef CONFIG_USB_MUSB_GADGET
182 #define CONFIG_USB_ETHER
183 #define CONFIG_USB_ETH_RNDIS
184 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
185 #endif /* CONFIG_USB_MUSB_GADGET */
186 
187 /* USB DRACO ID as default */
188 #define CONFIG_USBD_HS
189 
190 /* USB Device Firmware Update support */
191 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
192 #define DFU_MANIFEST_POLL_TIMEOUT	25000
193 
194 #endif /* CONFIG_SPL_BUILD */
195 
196 /*
197  * Default to using SPI for environment, etc.  We have multiple copies
198  * of SPL as the ROM will check these locations.
199  * 0x0 - 0x20000 : First copy of SPL
200  * 0x20000 - 0x40000 : Second copy of SPL
201  * 0x40000 - 0x60000 : Third copy of SPL
202  * 0x60000 - 0x80000 : Fourth copy of SPL
203  * 0x80000 - 0xDF000 : U-Boot
204  * 0xDF000 - 0xE0000 : U-Boot Environment
205  * 0xE0000 - 0x442000 : Linux Kernel
206  * 0x442000 - 0x800000 : Userland
207  */
208 #if defined(CONFIG_SPI_BOOT)
209 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
210 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
211 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
212 #endif /* SPI support */
213 
214 #define CONFIG_DRIVER_TI_CPSW
215 #define CONFIG_MII
216 #define CONFIG_BOOTP_DEFAULT
217 #define CONFIG_BOOTP_DNS
218 #define CONFIG_BOOTP_DNS2
219 #define CONFIG_BOOTP_SEND_HOSTNAME
220 #define CONFIG_BOOTP_GATEWAY
221 #define CONFIG_BOOTP_SUBNETMASK
222 #define CONFIG_NET_RETRY_COUNT         10
223 
224 /* NAND support */
225 #ifdef CONFIG_NAND
226 /* UBI Support */
227 #ifndef CONFIG_SPL_BUILD
228 #define CONFIG_MTD_PARTITIONS
229 #define CONFIG_MTD_DEVICE
230 #endif
231 
232 /* Commen environment */
233 #define CONFIG_PREBOOT
234 #define COMMON_ENV_DFU_ARGS	"dfu_args=run bootargs_defaults;" \
235 				"setenv bootargs ${bootargs};" \
236 				"mtdparts default;" \
237 				"draco_led 1;" \
238 				"dfu 0 nand 0;" \
239 				"draco_led 0;\0" \
240 
241 #define COMMON_ENV_NAND_BOOT \
242 		"nand_boot=echo Booting from nand; " \
243 		"if test ${upgrade_available} -eq 1; then " \
244 			"if test ${bootcount} -gt ${bootlimit}; " \
245 				"then " \
246 				"setenv upgrade_available 0;" \
247 				"setenv ${partitionset_active} true;" \
248 				"if test -n ${A}; then " \
249 					"setenv partitionset_active B; " \
250 					"env delete A; " \
251 				"fi;" \
252 				"if test -n ${B}; then " \
253 					"setenv partitionset_active A; " \
254 					"env delete B; " \
255 				"fi;" \
256 				"saveenv; " \
257 			"fi;" \
258 		"fi;" \
259 		"echo set ${partitionset_active}...;" \
260 		"run nand_args; "
261 
262 #define COMMON_ENV_NAND_CMDS	"flash_self=run nand_boot\0" \
263 				"flash_self_test=setenv testargs test; " \
264 					"run nand_boot\0" \
265 				"dfu_start=echo Preparing for dfu mode ...; " \
266 				"run dfu_args; \0"
267 
268 #define COMMON_ENV_SETTINGS \
269 	"verify=no \0" \
270 	"project_dir=targetdir\0" \
271 	"upgrade_available=0\0" \
272 	"altbootcmd=run bootcmd\0" \
273 	"bootlimit=3\0" \
274 	"partitionset_active=A\0" \
275 	"loadaddr=0x82000000\0" \
276 	"kloadaddr=0x81000000\0" \
277 	"script_addr=0x81900000\0" \
278 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
279 	"nfsopts=nolock rw\0" \
280 	"ip_method=none\0" \
281 	"bootenv=uEnv.txt\0" \
282 	"bootargs_defaults=setenv bootargs " \
283 		"console=${console} " \
284 		"${testargs} " \
285 		"${optargs}\0" \
286 	"siemens_help=echo; "\
287 		"echo Type 'run flash_self' to use kernel and root " \
288 		"filesystem on memory; echo Type 'run flash_self_test' to " \
289 		"use kernel and root filesystem on memory, boot in test " \
290 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
291 		"from memory and root filesystem over NFS; echo Type " \
292 		"'run net_nfs' to get Kernel over TFTP and mount root " \
293 		"filesystem over NFS; " \
294 		"echo Set partitionset_active variable to 'A' " \
295 		"or 'B' to select kernel and rootfs partition; " \
296 		"echo" \
297 		"\0"
298 
299 /*
300  * Variant 1 partition layout
301  * chip-size = 256MiB
302  *|         name |        size |           address area |
303  *-------------------------------------------------------
304  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
305  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
306  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
307  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
308  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
309  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
310  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
311  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
312  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
313  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
314  *-------------------------------------------------------
315  */
316 #define MTDIDS_NAME_STR		"omap2-nand.0"
317 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
318 #define MTDPARTS_DEFAULT_V1	"mtdparts=" MTDIDS_NAME_STR ":" \
319 					"128k(spl),"		\
320 					"128k(spl.backup1),"	\
321 					"128k(spl.backup2),"	\
322 					"128k(spl.backup3),"	\
323 					"1920k(u-boot),"	\
324 					"128k(uboot.env),"	\
325 					"5120k(kernel_a),"	\
326 					"5120k(kernel_b),"	\
327 					"8192k(mtdoops),"	\
328 					"-(rootfs)"
329 
330 #define DFU_ALT_INFO_NAND_V1 \
331 	"spl part 0 1;" \
332 	"spl.backup1 part 0 2;" \
333 	"spl.backup2 part 0 3;" \
334 	"spl.backup3 part 0 4;" \
335 	"u-boot part 0 5;" \
336 	"u-boot.env part 0 6;" \
337 	"kernel_a part 0 7;" \
338 	"kernel_b part 0 8;" \
339 	"rootfs partubi 0 10"
340 
341 #define CONFIG_ENV_SETTINGS_NAND_V1 \
342 	"nand_active_ubi_vol=rootfs_a\0" \
343 	"nand_active_ubi_vol_A=rootfs_a\0" \
344 	"nand_active_ubi_vol_B=rootfs_b\0" \
345 	"nand_root_fs_type=ubifs rootwait=1\0" \
346 	"nand_src_addr=0x280000\0" \
347 	"nand_src_addr_A=0x280000\0" \
348 	"nand_src_addr_B=0x780000\0" \
349 	"nand_args=run bootargs_defaults;" \
350 		"mtdparts default;" \
351 		"setenv ${partitionset_active} true;" \
352 		"if test -n ${A}; then " \
353 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
354 			"setenv nand_src_addr ${nand_src_addr_A};" \
355 		"fi;" \
356 		"if test -n ${B}; then " \
357 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
358 			"setenv nand_src_addr ${nand_src_addr_B};" \
359 		"fi;" \
360 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
361 		"ubi.mtd=9,${ubi_off};" \
362 		"setenv bootargs ${bootargs} " \
363 		"root=${nand_root} noinitrd ${mtdparts} " \
364 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
365 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
366 		"=mtdoops\0" \
367 	COMMON_ENV_DFU_ARGS \
368 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
369 	COMMON_ENV_NAND_BOOT \
370 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
371 		"${nand_img_size}; bootm ${kloadaddr}\0" \
372 	COMMON_ENV_NAND_CMDS
373 
374 #define CONFIG_ENV_SETTINGS_V1 \
375 		COMMON_ENV_SETTINGS \
376 	"net_args=run bootargs_defaults;" \
377 		"mtdparts default;" \
378 		"setenv bootfile ${project_dir}/kernel/uImage;" \
379 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
380 		"setenv bootargs ${bootargs} " \
381 		"root=/dev/nfs ${mtdparts} " \
382 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
383 		"ip=${ipaddr}:${serverip}:" \
384 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
385 	"net_nfs=echo Booting from network ...; " \
386 		"run net_args; " \
387 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
388 		"bootm ${kloadaddr}\0"
389 
390 /*
391  * Variant 2 partition layout
392  * chip-size = 256MiB or 512 MiB
393  *|         name |        size |           address area |
394  *-------------------------------------------------------
395  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
396  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
397  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
398  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
399  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
400  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
401  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
402  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
403  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
404  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
405  *-------------------------------------------------------
406  */
407 
408 #define MTDPARTS_DEFAULT_V2	"mtdparts=" MTDIDS_NAME_STR ":" \
409 					"128k(spl)," \
410 					"128k(spl.backup1)," \
411 					"128k(spl.backup2)," \
412 					"128k(spl.backup3)," \
413 					"1920k(u-boot)," \
414 					"512k(u-boot.env0)," \
415 					"512k(u-boot.env1)," \
416 					"512k(mtdoops)," \
417 					"-(rootfs)"
418 
419 #define DFU_ALT_INFO_NAND_V2 \
420 	"spl part 0 1;" \
421 	"spl.backup1 part 0 2;" \
422 	"spl.backup2 part 0 3;" \
423 	"spl.backup3 part 0 4;" \
424 	"u-boot part 0 5;" \
425 	"u-boot.env0 part 0 6;" \
426 	"u-boot.env1 part 0 7;" \
427 	"rootfs partubi 0 9" \
428 
429 #define CONFIG_ENV_SETTINGS_NAND_V2 \
430 	"nand_active_ubi_vol=rootfs_a\0" \
431 	"rootfs_name=rootfs\0" \
432 	"kernel_name=uImage\0"\
433 	"nand_root_fs_type=ubifs rootwait=1\0" \
434 	"nand_args=run bootargs_defaults;" \
435 		"mtdparts default;" \
436 		"setenv ${partitionset_active} true;" \
437 		"if test -n ${A}; then " \
438 			"setenv nand_active_ubi_vol ${rootfs_name}_a;" \
439 		"fi;" \
440 		"if test -n ${B}; then " \
441 			"setenv nand_active_ubi_vol ${rootfs_name}_b;" \
442 		"fi;" \
443 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
444 		"ubi.mtd=rootfs,2048;" \
445 		"setenv bootargs ${bootargs} " \
446 		"root=${nand_root} noinitrd ${mtdparts} " \
447 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
448 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
449 		"=mtdoops\0" \
450 	COMMON_ENV_DFU_ARGS \
451 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
452 	COMMON_ENV_NAND_BOOT \
453 		"ubi part rootfs ${ubi_off};" \
454 		"ubifsmount ubi0:${nand_active_ubi_vol};" \
455 		"ubifsload ${kloadaddr} boot/${kernel_name};" \
456 		"ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
457 		"bootm ${kloadaddr} - ${loadaddr}\0" \
458 	"nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
459 		"bootm ${kloadaddr} - ${loadaddr}\0" \
460 	COMMON_ENV_NAND_CMDS
461 
462 #define CONFIG_ENV_SETTINGS_V2 \
463 		COMMON_ENV_SETTINGS \
464 	"net_args=run bootargs_defaults;" \
465 		"mtdparts default;" \
466 		"setenv bootfile ${project_dir}/kernel/uImage;" \
467 		"setenv bootdtb ${project_dir}/kernel/dtb;" \
468 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
469 		"setenv bootargs ${bootargs} " \
470 		"root=/dev/nfs ${mtdparts} " \
471 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
472 		"ip=${ipaddr}:${serverip}:" \
473 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
474 	"net_nfs=echo Booting from network ...; " \
475 		"run net_args; " \
476 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
477 		"tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
478 		"bootm ${kloadaddr} - ${loadaddr}\0"
479 
480 /*
481  * Variant 3 partition layout
482  * chip-size = 512MiB
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  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
493  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
494  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
495  *-------------------------------------------------------
496  */
497 
498 #define MTDPARTS_DEFAULT_V3	"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 					"300m(rootfs),"		\
507 					"512k(mtdoops),"	\
508 					"-(configuration)"
509 
510 #define CONFIG_NAND_OMAP_GPMC
511 #define CONFIG_NAND_OMAP_ELM
512 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
513 							/* to access nand at */
514 							/* CS0 */
515 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
516 							   devices */
517 #if !defined(CONFIG_SPI_BOOT)
518 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
519 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
520 #endif
521 #endif
522 
523 /* Reboot after 60 sec if bootcmd fails */
524 #define CONFIG_RESET_TO_RETRY
525 #define CONFIG_BOOT_RETRY_TIME 60
526 
527 #define CONFIG_BOOTCOUNT_LIMIT
528 #define CONFIG_BOOTCOUNT_ENV
529 
530 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
531