xref: /openbmc/u-boot/include/configs/am335x_evm.h (revision 2f6ed3b8)
1 /*
2  * am335x_evm.h
3  *
4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15 
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
18 
19 #include <configs/ti_am335x_common.h>
20 
21 #ifndef CONFIG_SPL_BUILD
22 # define CONFIG_TIMESTAMP
23 # define CONFIG_LZO
24 #endif
25 
26 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)
27 
28 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
29 #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
30 #define CONFIG_BOARD_LATE_INIT
31 
32 /* Clock Defines */
33 #define V_OSCK				24000000  /* Clock output from T2 */
34 #define V_SCLK				(V_OSCK)
35 
36 /* Custom script for NOR */
37 #define CONFIG_SYS_LDSCRIPT		"board/ti/am335x/u-boot.lds"
38 
39 /* Always 128 KiB env size */
40 #define CONFIG_ENV_SIZE			(128 << 10)
41 
42 /* Enhance our eMMC support / experience. */
43 #define CONFIG_CMD_GPT
44 #define CONFIG_EFI_PARTITION
45 
46 #ifdef CONFIG_NAND
47 #define NANDARGS \
48 	"mtdids=" MTDIDS_DEFAULT "\0" \
49 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
50 	"nandargs=setenv bootargs console=${console} " \
51 		"${optargs} " \
52 		"root=${nandroot} " \
53 		"rootfstype=${nandrootfstype}\0" \
54 	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
55 	"nandrootfstype=ubifs rootwait=1\0" \
56 	"nandboot=echo Booting from nand ...; " \
57 		"run nandargs; " \
58 		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
59 		"nand read ${loadaddr} NAND.kernel; " \
60 		"bootz ${loadaddr} - ${fdtaddr}\0"
61 #else
62 #define NANDARGS ""
63 #endif
64 
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
66 
67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68 	"bootcmd_" #devtypel #instance "=" \
69 	"setenv mmcdev " #instance"; "\
70 	"setenv bootpart " #instance":2 ; "\
71 	"run mmcboot\0"
72 
73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74 	#devtypel #instance " "
75 
76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77 	"bootcmd_" #devtypel "=" \
78 	"run nandboot\0"
79 
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 	#devtypel #instance " "
82 
83 #define BOOT_TARGET_DEVICES(func) \
84 	func(MMC, mmc, 0) \
85 	func(LEGACY_MMC, legacy_mmc, 0) \
86 	func(MMC, mmc, 1) \
87 	func(LEGACY_MMC, legacy_mmc, 1) \
88 	func(NAND, nand, 0) \
89 	func(PXE, pxe, na) \
90 	func(DHCP, dhcp, na)
91 
92 #define CONFIG_BOOTCOMMAND \
93 	"run findfdt; " \
94 	"run distro_bootcmd"
95 
96 #include <config_distro_bootcmd.h>
97 
98 #ifndef CONFIG_SPL_BUILD
99 #define CONFIG_EXTRA_ENV_SETTINGS \
100 	DEFAULT_LINUX_BOOT_ENV \
101 	DEFAULT_MMC_TI_ARGS \
102 	"boot_fdt=try\0" \
103 	"bootpart=0:2\0" \
104 	"bootdir=/boot\0" \
105 	"bootfile=zImage\0" \
106 	"fdtfile=undefined\0" \
107 	"console=ttyO0,115200n8\0" \
108 	"partitions=" \
109 		"uuid_disk=${uuid_gpt_disk};" \
110 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
111 	"optargs=\0" \
112 	"ramroot=/dev/ram0 rw\0" \
113 	"ramrootfstype=ext2\0" \
114 	"spiroot=/dev/mtdblock4 rw\0" \
115 	"spirootfstype=jffs2\0" \
116 	"spisrcaddr=0xe0000\0" \
117 	"spiimgsize=0x362000\0" \
118 	"spibusno=0\0" \
119 	"spiargs=setenv bootargs console=${console} " \
120 		"${optargs} " \
121 		"root=${spiroot} " \
122 		"rootfstype=${spirootfstype}\0" \
123 	"bootenv=uEnv.txt\0" \
124 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
125 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
126 		"source ${loadaddr}\0" \
127 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
128 	"importbootenv=echo Importing environment from mmc ...; " \
129 		"env import -t -r $loadaddr $filesize\0" \
130 	"ramargs=setenv bootargs console=${console} " \
131 		"${optargs} " \
132 		"root=${ramroot} " \
133 		"rootfstype=${ramrootfstype}\0" \
134 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
135 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
136 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
137 	"mmcloados=run args_mmc; " \
138 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
139 			"if run loadfdt; then " \
140 				"bootz ${loadaddr} - ${fdtaddr}; " \
141 			"else " \
142 				"if test ${boot_fdt} = try; then " \
143 					"bootz; " \
144 				"else " \
145 					"echo WARN: Cannot load the DT; " \
146 				"fi; " \
147 			"fi; " \
148 		"else " \
149 			"bootz; " \
150 		"fi;\0" \
151 	"mmcboot=mmc dev ${mmcdev}; " \
152 		"if mmc rescan; then " \
153 			"echo SD/MMC found on device ${mmcdev};" \
154 			"if run loadbootscript; then " \
155 				"run bootscript;" \
156 			"else " \
157 				"if run loadbootenv; then " \
158 					"echo Loaded environment from ${bootenv};" \
159 					"run importbootenv;" \
160 				"fi;" \
161 				"if test -n $uenvcmd; then " \
162 					"echo Running uenvcmd ...;" \
163 					"run uenvcmd;" \
164 				"fi;" \
165 				"if run loadimage; then " \
166 					"run mmcloados;" \
167 				"fi;" \
168 			"fi ;" \
169 		"fi;\0" \
170 	"spiboot=echo Booting from spi ...; " \
171 		"run spiargs; " \
172 		"sf probe ${spibusno}:0; " \
173 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
174 		"bootz ${loadaddr}\0" \
175 	"ramboot=echo Booting from ramdisk ...; " \
176 		"run ramargs; " \
177 		"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
178 	"findfdt="\
179 		"if test $board_name = A335BONE; then " \
180 			"setenv fdtfile am335x-bone.dtb; fi; " \
181 		"if test $board_name = A335BNLT; then " \
182 			"if test $board_rev = BBG1; then " \
183 				"setenv fdtfile am335x-bonegreen.dtb; " \
184 			"else " \
185 				"setenv fdtfile am335x-boneblack.dtb; " \
186 			"fi; " \
187 		"fi; " \
188 		"if test $board_name = A33515BB; then " \
189 			"setenv fdtfile am335x-evm.dtb; fi; " \
190 		"if test $board_name = A335X_SK; then " \
191 			"setenv fdtfile am335x-evmsk.dtb; fi; " \
192 		"if test $fdtfile = undefined; then " \
193 			"echo WARNING: Could not determine device tree to use; fi; \0" \
194 	NANDARGS \
195 	NETARGS \
196 	DFUARGS \
197 	BOOTENV
198 #endif
199 
200 
201 /* NS16550 Configuration */
202 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
203 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
204 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
205 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
206 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
207 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
208 #define CONFIG_BAUDRATE			115200
209 
210 #define CONFIG_CMD_EEPROM
211 #define CONFIG_ENV_EEPROM_IS_ON_I2C
212 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
213 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
214 
215 /* PMIC support */
216 #define CONFIG_POWER_TPS65217
217 #define CONFIG_POWER_TPS65910
218 
219 /* SPL */
220 #ifndef CONFIG_NOR_BOOT
221 #define CONFIG_SPL_POWER_SUPPORT
222 #define CONFIG_SPL_YMODEM_SUPPORT
223 
224 /* Bootcount using the RTC block */
225 #define CONFIG_BOOTCOUNT_LIMIT
226 #define CONFIG_BOOTCOUNT_AM33XX
227 #define CONFIG_SYS_BOOTCOUNT_BE
228 
229 /* USB gadget RNDIS */
230 #define CONFIG_SPL_MUSB_NEW_SUPPORT
231 
232 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
233 #endif
234 
235 #ifdef CONFIG_NAND
236 /* NAND: device related configs */
237 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
238 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
239 					 CONFIG_SYS_NAND_PAGE_SIZE)
240 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
241 #define CONFIG_SYS_NAND_OOBSIZE		64
242 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
243 /* NAND: driver related configs */
244 #define CONFIG_NAND_OMAP_GPMC
245 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
246 #define CONFIG_NAND_OMAP_ELM
247 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
248 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
249 					 10, 11, 12, 13, 14, 15, 16, 17, \
250 					 18, 19, 20, 21, 22, 23, 24, 25, \
251 					 26, 27, 28, 29, 30, 31, 32, 33, \
252 					 34, 35, 36, 37, 38, 39, 40, 41, \
253 					 42, 43, 44, 45, 46, 47, 48, 49, \
254 					 50, 51, 52, 53, 54, 55, 56, 57, }
255 
256 #define CONFIG_SYS_NAND_ECCSIZE		512
257 #define CONFIG_SYS_NAND_ECCBYTES	14
258 #define CONFIG_SYS_NAND_ONFI_DETECTION
259 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
260 #define MTDIDS_DEFAULT			"nand0=nand.0"
261 #define MTDPARTS_DEFAULT		"mtdparts=nand.0:" \
262 					"128k(NAND.SPL)," \
263 					"128k(NAND.SPL.backup1)," \
264 					"128k(NAND.SPL.backup2)," \
265 					"128k(NAND.SPL.backup3)," \
266 					"256k(NAND.u-boot-spl-os)," \
267 					"1m(NAND.u-boot)," \
268 					"128k(NAND.u-boot-env)," \
269 					"128k(NAND.u-boot-env.backup1)," \
270 					"8m(NAND.kernel)," \
271 					"-(NAND.file-system)"
272 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
273 #undef CONFIG_ENV_IS_NOWHERE
274 #define CONFIG_ENV_IS_IN_NAND
275 #define CONFIG_ENV_OFFSET		0x001c0000
276 #define CONFIG_ENV_OFFSET_REDUND	0x001e0000
277 #define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
278 /* NAND: SPL related configs */
279 #ifdef CONFIG_SPL_NAND_SUPPORT
280 #define CONFIG_SPL_NAND_AM33XX_BCH
281 #endif
282 #ifdef CONFIG_SPL_OS_BOOT
283 #define CONFIG_CMD_SPL_NAND_OFS	0x00080000 /* os parameters */
284 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
285 #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
286 #endif
287 #endif /* !CONFIG_NAND */
288 
289 /*
290  * For NOR boot, we must set this to the start of where NOR is mapped
291  * in memory.
292  */
293 #ifdef CONFIG_NOR_BOOT
294 #define CONFIG_SYS_TEXT_BASE		0x08000000
295 #endif
296 
297 /*
298  * USB configuration.  We enable MUSB support, both for host and for
299  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
300  * board schematic and physical port wired to each.  Then for host we
301  * add mass storage support and for gadget we add both RNDIS ethernet
302  * and DFU.
303  */
304 #define CONFIG_USB_MUSB_DSPS
305 #define CONFIG_ARCH_MISC_INIT
306 #define CONFIG_USB_MUSB_GADGET
307 #define CONFIG_USB_MUSB_PIO_ONLY
308 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
309 #define CONFIG_USB_GADGET
310 #define CONFIG_USB_GADGET_DOWNLOAD
311 #define CONFIG_USB_GADGET_DUALSPEED
312 #define CONFIG_USB_GADGET_VBUS_DRAW	2
313 #define CONFIG_USB_MUSB_HOST
314 #define CONFIG_AM335X_USB0
315 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
316 #define CONFIG_AM335X_USB1
317 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
318 
319 #ifndef CONFIG_SPL_USBETH_SUPPORT
320 /* Fastboot */
321 #define CONFIG_USB_FUNCTION_FASTBOOT
322 #define CONFIG_CMD_FASTBOOT
323 #define CONFIG_ANDROID_BOOT_IMAGE
324 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
325 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
326 
327 /* To support eMMC booting */
328 #define CONFIG_STORAGE_EMMC
329 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
330 #endif
331 
332 #ifdef CONFIG_USB_MUSB_HOST
333 #define CONFIG_CMD_USB
334 #define CONFIG_USB_STORAGE
335 #endif
336 
337 #ifdef CONFIG_USB_MUSB_GADGET
338 /* Removing USB gadget and can be enabled adter adding support usb DM */
339 #ifndef CONFIG_DM_ETH
340 #define CONFIG_USB_ETHER
341 #define CONFIG_USB_ETH_RNDIS
342 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
343 #endif /* CONFIG_DM_ETH */
344 
345 /* USB TI's IDs */
346 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
347 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
348 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
349 #endif /* CONFIG_USB_MUSB_GADGET */
350 
351 /*
352  * Disable MMC DM for SPL build and can be re-enabled after adding
353  * DM support in SPL
354  */
355 #ifdef CONFIG_SPL_BUILD
356 #undef CONFIG_DM_MMC
357 #undef CONFIG_TIMER
358 #endif
359 
360 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
361 /* Remove other SPL modes. */
362 #undef CONFIG_SPL_YMODEM_SUPPORT
363 #undef CONFIG_SPL_NAND_SUPPORT
364 #undef CONFIG_SPL_MMC_SUPPORT
365 #define CONFIG_ENV_IS_NOWHERE
366 #undef CONFIG_ENV_IS_IN_NAND
367 /* disable host part of MUSB in SPL */
368 #undef CONFIG_USB_MUSB_HOST
369 /* disable EFI partitions and partition UUID support */
370 #undef CONFIG_PARTITION_UUIDS
371 #undef CONFIG_EFI_PARTITION
372 /* General network SPL  */
373 #define CONFIG_SPL_NET_SUPPORT
374 #define CONFIG_SPL_ENV_SUPPORT
375 #define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
376 #endif
377 
378 /* USB Device Firmware Update support */
379 #ifndef CONFIG_SPL_BUILD
380 #define CONFIG_USB_FUNCTION_DFU
381 #define CONFIG_DFU_MMC
382 #define CONFIG_CMD_DFU
383 #define DFU_ALT_INFO_MMC \
384 	"dfu_alt_info_mmc=" \
385 	"boot part 0 1;" \
386 	"rootfs part 0 2;" \
387 	"MLO fat 0 1;" \
388 	"MLO.raw raw 0x100 0x100;" \
389 	"u-boot.img.raw raw 0x300 0x400;" \
390 	"spl-os-args.raw raw 0x80 0x80;" \
391 	"spl-os-image.raw raw 0x900 0x2000;" \
392 	"spl-os-args fat 0 1;" \
393 	"spl-os-image fat 0 1;" \
394 	"u-boot.img fat 0 1;" \
395 	"uEnv.txt fat 0 1\0"
396 #ifdef CONFIG_NAND
397 #define CONFIG_DFU_NAND
398 #define DFU_ALT_INFO_NAND \
399 	"dfu_alt_info_nand=" \
400 	"SPL part 0 1;" \
401 	"SPL.backup1 part 0 2;" \
402 	"SPL.backup2 part 0 3;" \
403 	"SPL.backup3 part 0 4;" \
404 	"u-boot part 0 5;" \
405 	"u-boot-spl-os part 0 6;" \
406 	"kernel part 0 8;" \
407 	"rootfs part 0 9\0"
408 #else
409 #define DFU_ALT_INFO_NAND ""
410 #endif
411 #define CONFIG_DFU_RAM
412 #define DFU_ALT_INFO_RAM \
413 	"dfu_alt_info_ram=" \
414 	"kernel ram 0x80200000 0xD80000;" \
415 	"fdt ram 0x80F80000 0x80000;" \
416 	"ramdisk ram 0x81000000 0x4000000\0"
417 #define DFUARGS \
418 	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
419 	DFU_ALT_INFO_MMC \
420 	DFU_ALT_INFO_RAM \
421 	DFU_ALT_INFO_NAND
422 #endif
423 
424 /*
425  * Default to using SPI for environment, etc.
426  * 0x000000 - 0x020000 : SPL (128KiB)
427  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
428  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
429  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
430  * 0x0E0000 - 0x442000 : Linux Kernel
431  * 0x442000 - 0x800000 : Userland
432  */
433 #if defined(CONFIG_SPI_BOOT)
434 /* SPL related */
435 #undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
436 #define CONFIG_SPL_SPI_SUPPORT
437 #define CONFIG_SPL_SPI_FLASH_SUPPORT
438 #define CONFIG_SPL_SPI_LOAD
439 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
440 
441 #define CONFIG_ENV_IS_IN_SPI_FLASH
442 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
443 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
444 #define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
445 #define CONFIG_ENV_OFFSET		(768 << 10) /* 768 KiB in */
446 #define CONFIG_ENV_OFFSET_REDUND	(896 << 10) /* 896 KiB in */
447 #define MTDIDS_DEFAULT			"nor0=m25p80-flash.0"
448 #define MTDPARTS_DEFAULT		"mtdparts=m25p80-flash.0:128k(SPL)," \
449 					"512k(u-boot),128k(u-boot-env1)," \
450 					"128k(u-boot-env2),3464k(kernel)," \
451 					"-(rootfs)"
452 #elif defined(CONFIG_EMMC_BOOT)
453 #undef CONFIG_ENV_IS_NOWHERE
454 #define CONFIG_ENV_IS_IN_MMC
455 #define CONFIG_SPL_ENV_SUPPORT
456 #define CONFIG_SYS_MMC_ENV_DEV		1
457 #define CONFIG_SYS_MMC_ENV_PART		2
458 #define CONFIG_ENV_OFFSET		0x0
459 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
460 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
461 #endif
462 
463 /* SPI flash. */
464 #define CONFIG_CMD_SF
465 #define CONFIG_SF_DEFAULT_SPEED		24000000
466 
467 /* Network. */
468 #define CONFIG_PHY_GIGE
469 #define CONFIG_PHYLIB
470 #define CONFIG_PHY_SMSC
471 
472 /*
473  * NOR Size = 16 MiB
474  * Number of Sectors/Blocks = 128
475  * Sector Size = 128 KiB
476  * Word length = 16 bits
477  * Default layout:
478  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
479  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
480  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
481  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
482  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
483  */
484 #if defined(CONFIG_NOR)
485 #undef CONFIG_SYS_NO_FLASH
486 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
487 #define CONFIG_SYS_FLASH_PROTECTION
488 #define CONFIG_SYS_FLASH_CFI
489 #define CONFIG_FLASH_CFI_DRIVER
490 #define CONFIG_FLASH_CFI_MTD
491 #define CONFIG_SYS_MAX_FLASH_SECT	128
492 #define CONFIG_SYS_MAX_FLASH_BANKS	1
493 #define CONFIG_SYS_FLASH_BASE		(0x08000000)
494 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
495 #define CONFIG_SYS_FLASH_SIZE		0x01000000
496 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
497 /* Reduce SPL size by removing unlikey targets */
498 #ifdef CONFIG_NOR_BOOT
499 #define CONFIG_ENV_IS_IN_FLASH
500 #define CONFIG_ENV_SECT_SIZE		(128 << 10)	/* 128 KiB */
501 #define CONFIG_ENV_OFFSET		(512 << 10)	/* 512 KiB */
502 #define CONFIG_ENV_OFFSET_REDUND	(768 << 10)	/* 768 KiB */
503 #define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
504 #define MTDPARTS_DEFAULT		"mtdparts=physmap-flash.0:" \
505 					"512k(u-boot)," \
506 					"128k(u-boot-env1)," \
507 					"128k(u-boot-env2)," \
508 					"4m(kernel),-(rootfs)"
509 #endif
510 #endif  /* NOR support */
511 
512 #endif	/* ! __CONFIG_AM335X_EVM_H */
513