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 #define CONFIG_MACH_TYPE		CONFIG_SIEMENS_MACH_TYPE
35 
36 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_INITRD_TAG
39 
40 #define CONFIG_SYS_CACHELINE_SIZE       64
41 
42 /* commands to include */
43 #include <config_cmd_default.h>
44 
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_CMD_ECHO
47 #define CONFIG_CMD_CACHE
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		512
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 #define CONFIG_SYS_HZ			1000 /* 1ms clock */
89 
90 #define CONFIG_MMC
91 #define CONFIG_GENERIC_MMC
92 #define CONFIG_OMAP_HSMMC
93 #define CONFIG_CMD_MMC
94 #define CONFIG_DOS_PARTITION
95 #define CONFIG_CMD_FAT
96 #define CONFIG_CMD_EXT2
97 
98 #define CONFIG_SPI
99 #define CONFIG_OMAP3_SPI
100 #define CONFIG_MTD_DEVICE
101 #define CONFIG_SPI_FLASH
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 #define CONFIG_SYS_HZ			1000
117 
118 /* NS16550 Configuration */
119 #define CONFIG_SYS_NS16550
120 #define CONFIG_SYS_NS16550_SERIAL
121 #define CONFIG_SERIAL_MULTI
122 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
123 #define CONFIG_SYS_NS16550_CLK		(48000000)
124 #define CONFIG_SYS_NS16550_COM1		0x44e09000
125 #define CONFIG_SYS_NS16550_COM4		0x481a6000
126 
127 #define CONFIG_BAUDRATE		115200
128 
129 #define CONFIG_SYS_CONSOLE_INFO_QUIET
130 #define CONFIG_SERIAL1                  1
131 #define CONFIG_CONS_INDEX               1
132 
133 /* I2C Configuration */
134 #define CONFIG_I2C
135 #define CONFIG_CMD_I2C
136 #define CONFIG_HARD_I2C
137 #define CONFIG_SYS_I2C_SLAVE		1
138 #define CONFIG_I2C_MULTI_BUS
139 #define CONFIG_DRIVER_OMAP24XX_I2C
140 
141 
142 /* Defines for SPL */
143 #define CONFIG_SPL
144 #define CONFIG_SPL_FRAMEWORK
145 #define CONFIG_SPL_TEXT_BASE		0x402F0400
146 #define CONFIG_SPL_MAX_SIZE		(101 * 1024)
147 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
148 
149 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
150 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
151 
152 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
153 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
154 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
155 #define CONFIG_SPL_MMC_SUPPORT
156 #define CONFIG_SPL_FAT_SUPPORT
157 #define CONFIG_FS_FAT
158 #define CONFIG_SPL_I2C_SUPPORT
159 
160 #define CONFIG_SPL_LIBCOMMON_SUPPORT
161 #define CONFIG_SPL_LIBDISK_SUPPORT
162 #define CONFIG_SPL_LIBGENERIC_SUPPORT
163 #define CONFIG_SPL_SERIAL_SUPPORT
164 #define CONFIG_SPL_YMODEM_SUPPORT
165 
166 #define CONFIG_SPL_GPIO_SUPPORT
167 #define CONFIG_SPL_WATCHDOG_SUPPORT
168 
169 #define CONFIG_SPL_SPI_SUPPORT
170 #define CONFIG_SPL_SPI_FLASH_SUPPORT
171 #define CONFIG_SPL_SPI_LOAD
172 #define CONFIG_SPL_SPI_BUS		0
173 #define CONFIG_SPL_SPI_CS		0
174 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
175 
176 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
177 
178 #define CONFIG_SPL_BOARD_INIT
179 #define CONFIG_SPL_NAND_AM33XX_BCH
180 #define CONFIG_SPL_NAND_SUPPORT
181 #define CONFIG_SPL_NAND_BASE
182 #define CONFIG_SPL_NAND_DRIVERS
183 #define CONFIG_SPL_NAND_ECC
184 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
185 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
186 					 CONFIG_SYS_NAND_PAGE_SIZE)
187 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
188 #define CONFIG_SYS_NAND_OOBSIZE		64
189 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
190 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
191 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
192 					 10, 11, 12, 13, 14, 15, 16, 17, \
193 					 18, 19, 20, 21, 22, 23, 24, 25, \
194 					 26, 27, 28, 29, 30, 31, 32, 33, \
195 					 34, 35, 36, 37, 38, 39, 40, 41, \
196 					 42, 43, 44, 45, 46, 47, 48, 49, \
197 					 50, 51, 52, 53, 54, 55, 56, 57, }
198 
199 #define CONFIG_SYS_NAND_ECCSIZE		512
200 #define CONFIG_SYS_NAND_ECCBYTES	14
201 
202 #define CONFIG_SYS_NAND_ECCSTEPS	4
203 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
204 						CONFIG_SYS_NAND_ECCSTEPS)
205 
206 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
207 
208 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
209 
210 /*
211  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
212  * 64 bytes before this address should be set aside for u-boot.img's
213  * header. That is 0x800FFFC0--0x80100000 should not be used for any
214  * other needs.
215  */
216 #define CONFIG_SYS_TEXT_BASE		0x80100000
217 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
218 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
219 
220 /*
221  * Since SPL did pll and ddr initialization for us,
222  * we don't need to do it twice.
223  */
224 #ifndef CONFIG_SPL_BUILD
225 #define CONFIG_SKIP_LOWLEVEL_INIT
226 #endif
227 
228 #ifndef CONFIG_SPL_BUILD
229 /*
230  * USB configuration
231  */
232 #define CONFIG_USB_MUSB_DSPS
233 #define CONFIG_ARCH_MISC_INIT
234 #define CONFIG_MUSB_GADGET
235 #define CONFIG_MUSB_PIO_ONLY
236 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
237 #define CONFIG_USB_GADGET_DUALSPEED
238 #define CONFIG_USB_GADGET_VBUS_DRAW	2
239 #define CONFIG_MUSB_HOST
240 
241 #define CONFIG_AM335X_USB0
242 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
243 #define CONFIG_AM335X_USB1
244 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
245 #ifdef CONFIG_MUSB_HOST
246 #define CONFIG_CMD_USB
247 #define CONFIG_USB_STORAGE
248 #endif
249 
250 #ifdef CONFIG_MUSB_GADGET
251 #define CONFIG_USB_ETHER
252 #define CONFIG_USB_ETH_RNDIS
253 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
254 #endif /* CONFIG_MUSB_GADGET */
255 
256 #define CONFIG_USB_GADGET
257 #define CONFIG_USBDOWNLOAD_GADGET
258 
259 /* USB TI's IDs */
260 #define CONFIG_USBD_HS
261 #define CONFIG_G_DNL_VENDOR_NUM 0x0525
262 #define CONFIG_G_DNL_PRODUCT_NUM 0x4a47
263 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
264 
265 /* USB Device Firmware Update support */
266 #define CONFIG_DFU_FUNCTION
267 #define CONFIG_DFU_NAND
268 #define CONFIG_CMD_DFU
269 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
270 
271 #endif /* CONFIG_SPL_BUILD */
272 
273 /*
274  * Default to using SPI for environment, etc.  We have multiple copies
275  * of SPL as the ROM will check these locations.
276  * 0x0 - 0x20000 : First copy of SPL
277  * 0x20000 - 0x40000 : Second copy of SPL
278  * 0x40000 - 0x60000 : Third copy of SPL
279  * 0x60000 - 0x80000 : Fourth copy of SPL
280  * 0x80000 - 0xDF000 : U-Boot
281  * 0xDF000 - 0xE0000 : U-Boot Environment
282  * 0xE0000 - 0x442000 : Linux Kernel
283  * 0x442000 - 0x800000 : Userland
284  */
285 #if defined(CONFIG_SPI_BOOT)
286 # undef CONFIG_ENV_IS_NOWHERE
287 # define CONFIG_ENV_IS_IN_SPI_FLASH
288 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
289 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
290 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
291 #endif /* SPI support */
292 
293 /* Unsupported features */
294 #undef CONFIG_USE_IRQ
295 
296 #define CONFIG_CMD_NET
297 #define CONFIG_CMD_DHCP
298 #define CONFIG_CMD_PING
299 #define CONFIG_DRIVER_TI_CPSW
300 #define CONFIG_MII
301 #define CONFIG_PHY_GIGE
302 #define CONFIG_PHYLIB
303 #define CONFIG_CMD_MII
304 #define CONFIG_BOOTP_DEFAULT
305 #define CONFIG_BOOTP_DNS
306 #define CONFIG_BOOTP_DNS2
307 #define CONFIG_BOOTP_SEND_HOSTNAME
308 #define CONFIG_BOOTP_GATEWAY
309 #define CONFIG_BOOTP_SUBNETMASK
310 #define CONFIG_NET_RETRY_COUNT         10
311 #define CONFIG_NET_MULTI
312 
313 #define CONFIG_NAND
314 /* NAND support */
315 #ifdef CONFIG_NAND
316 #define CONFIG_CMD_NAND
317 #define CONFIG_CMD_MTDPARTS
318 
319 #define MTDIDS_NAME_STR		"omap2-nand.0"
320 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
321 #define MTDPARTS_DEFAULT	"mtdparts=" MTDIDS_NAME_STR ":" \
322 					"128k(spl),"		\
323 					"128k(spl.backup1),"	\
324 					"128k(spl.backup2),"	\
325 					"128k(spl.backup3),"	\
326 					"1920k(u-boot),"	\
327 					"128k(uboot.env),"	\
328 					"5120k(kernel_a),"	\
329 					"5120k(kernel_b),"	\
330 					"8192k(mtdoops),"	\
331 					"-(rootfs)"
332 /*
333  * chip-size = 256MiB
334  *|         name |        size |           address area |
335  *-------------------------------------------------------
336  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
337  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
338  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
339  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
340  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
341  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
342  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
343  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
344  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
345  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
346  *-------------------------------------------------------
347  */
348 
349 #define DFU_ALT_INFO_NAND \
350 	"spl part 0 1;" \
351 	"spl.backup1 part 0 2;" \
352 	"spl.backup2 part 0 3;" \
353 	"spl.backup3 part 0 4;" \
354 	"u-boot part 0 5;" \
355 	"u-boot.env part 0 6;" \
356 	"kernel_a part 0 7;" \
357 	"kernel_b part 0 8;" \
358 	"rootfs partubi 0 10"
359 
360 #define CONFIG_COMMON_ENV_SETTINGS \
361 	"verify=no \0" \
362 	"project_dir=systemone\0" \
363 	"loadaddr=0x82000000\0" \
364 	"kloadaddr=0x81000000\0" \
365 	"script_addr=0x81900000\0" \
366 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8\0" \
367 	"active_set=a\0" \
368 	"nand_active_ubi_vol=rootfs_a\0" \
369 	"nand_root_fs_type=ubifs rootwait=1\0" \
370 	"nand_src_addr=0x280000\0" \
371 	"nand_src_addr_a=0x280000\0" \
372 	"nand_src_addr_b=0x780000\0" \
373 	"nfsopts=nolock rw mem=128M\0" \
374 	"ip_method=none\0" \
375 	"bootenv=uEnv.txt\0" \
376 	"bootargs_defaults=setenv bootargs " \
377 		"console=${console} " \
378 		"${optargs}\0" \
379 	"nand_args=run bootargs_defaults;" \
380 		"mtdparts default;" \
381 		"setenv nand_active_ubi_vol rootfs_${active_set};" \
382 		"setenv ${active_set} true;" \
383 		"if test -n ${a}; then " \
384 			"setenv nand_src_addr ${nand_src_addr_a};" \
385 		"fi;" \
386 		"if test -n ${b}; then " \
387 			"setenv nand_src_addr ${nand_src_addr_b};" \
388 		"fi;" \
389 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
390 		"ubi.mtd=9,2048;" \
391 		"setenv bootargs ${bootargs} " \
392 		"root=${nand_root} noinitrd ${mtdparts} " \
393 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
394 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
395 		"=mtdoops\0" \
396 	"dfu_args=run bootargs_defaults;" \
397 		"setenv bootargs ${bootargs} ;" \
398 		"mtdparts default; " \
399 		"dfu nand 0; \0" \
400 		"dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \
401 	"net_args=run bootargs_defaults;" \
402 		"mtdparts default;" \
403 		"setenv bootfile ${project_dir}/kernel/uImage;" \
404 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
405 		"setenv bootargs ${bootargs} " \
406 		"root=/dev/nfs ${mtdparts} " \
407 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
408 		"addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
409 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
410 	"nand_boot=echo Booting from nand, active set ${active_set} ...; " \
411 		"run nand_args; " \
412 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
413 		"${nand_img_size}; bootm ${kloadaddr}\0" \
414 	"net_nfs=echo Booting from network ...; " \
415 		"run net_args; " \
416 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
417 		"bootm ${kloadaddr}\0" \
418 	"flash_self=run nand_boot\0" \
419 	"flash_self_test=setenv bootargs_defaults ${bootargs_defaults} test; " \
420 		"run nand_boot\0" \
421 	"dfu_start=echo Preparing for dfu mode ...; " \
422 		"run dfu_args; \0" \
423 	"preboot=echo; "\
424 		"echo Type 'run flash_self' to use kernel and root " \
425 		"filesystem on memory; echo Type 'run flash_self_test' to " \
426 		"use kernel and root filesystem on memory, boot in test " \
427 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
428 		"from memory and root filesystem over NFS; echo Type " \
429 		"'run net_nfs' to get Kernel over TFTP and mount root " \
430 		"filesystem over NFS; echo Set active_set variable to 'a' " \
431 		"or 'b' to select kernel and rootfs partition; " \
432 		"echo" \
433 		"\0"
434 
435 #define CONFIG_NAND_OMAP_GPMC
436 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
437 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
438 							/* to access nand at */
439 							/* CS0 */
440 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
441 							   devices */
442 #if !defined(CONFIG_SPI_BOOT)
443 #undef CONFIG_ENV_IS_NOWHERE
444 #define CONFIG_ENV_IS_IN_NAND
445 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
446 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
447 #endif
448 #endif
449 
450 #define CONFIG_OMAP_GPIO
451 
452 /* Watchdog */
453 #define CONFIG_HW_WATCHDOG
454 
455 /* Stop autoboot with ESC ESC key detected */
456 #define CONFIG_AUTOBOOT_KEYED
457 #define CONFIG_AUTOBOOT_STOP_STR	"\x1b\x1b"
458 #define CONFIG_AUTOBOOT_PROMPT	"Autobooting in %d seconds, "		\
459 				"press \"<Esc><Esc>\" to stop\n", bootdelay
460 
461 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
462