4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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.
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.
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
22 #include <asm/arch/omap.h>
24 #define CONFIG_DMA_COHERENT
25 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
27 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
28 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
29 #define CONFIG_SYS_LONGHELP /* undef to save memory */
30 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
31 #define CONFIG_SYS_PROMPT "U-Boot# "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
35 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
37 #define CONFIG_OF_LIBFDT
38 #define CONFIG_CMD_BOOTZ
39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
40 #define CONFIG_CMDLINE_EDITING
41 #define CONFIG_STACKSIZE (128 * 1024)
42 #define CONFIG_AUTO_COMPLETE
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
46 /* Custom script for NOR */
47 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
49 #define CONFIG_SYS_CACHELINE_SIZE 64
51 /* commands to include */
52 #include <config_cmd_default.h>
54 #define CONFIG_CMD_ASKENV
55 #define CONFIG_VERSION_VARIABLE
59 "mtdids=" MTDIDS_DEFAULT "\0" \
60 "mtdparts=" MTDPARTS_DEFAULT "\0" \
61 "nandargs=setenv bootargs console=${console} " \
64 "rootfstype=${nandrootfstype}\0" \
65 "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
66 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
67 "nandrootfstype=ubifs rootwait=1\0" \
68 "nandsrcaddr=0x280000\0" \
69 "nandboot=echo Booting from nand ...; " \
71 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
72 "bootm ${loadaddr}\0" \
73 "nandimgsize=0x500000\0"
78 /* set to negative value for no autoboot */
79 #define CONFIG_BOOTDELAY 1
80 #define CONFIG_ENV_VARS_UBOOT_CONFIG
81 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
82 #ifndef CONFIG_SPL_BUILD
83 #define CONFIG_EXTRA_ENV_SETTINGS \
84 "loadaddr=0x80200000\0" \
85 "fdtaddr=0x80F80000\0" \
86 "fdt_high=0xffffffff\0" \
87 "rdaddr=0x81000000\0" \
90 "fdtfile=undefined\0" \
91 "console=ttyO0,115200n8\0" \
93 "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
94 "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
96 "mmcroot=/dev/mmcblk0p2 ro\0" \
97 "mmcrootfstype=ext4 rootwait\0" \
99 "rootpath=/export/rootfs\0" \
101 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
103 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
104 "ramrootfstype=ext2\0" \
105 "mmcargs=setenv bootargs console=${console} " \
108 "rootfstype=${mmcrootfstype}\0" \
109 "spiroot=/dev/mtdblock4 rw\0" \
110 "spirootfstype=jffs2\0" \
111 "spisrcaddr=0xe0000\0" \
112 "spiimgsize=0x362000\0" \
114 "spiargs=setenv bootargs console=${console} " \
117 "rootfstype=${spirootfstype}\0" \
118 "netargs=setenv bootargs console=${console} " \
121 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
123 "bootenv=uEnv.txt\0" \
124 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
125 "importbootenv=echo Importing environment from mmc ...; " \
126 "env import -t $loadaddr $filesize\0" \
127 "ramargs=setenv bootargs console=${console} " \
130 "rootfstype=${ramrootfstype}\0" \
131 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
132 "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
133 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
134 "mmcboot=echo Booting from mmc ...; " \
136 "bootm ${loadaddr} - ${fdtaddr}\0" \
137 "spiboot=echo Booting from spi ...; " \
139 "sf probe ${spibusno}:0; " \
140 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
141 "bootm ${loadaddr}\0" \
142 "netboot=echo Booting from network ...; " \
143 "setenv autoload no; " \
145 "tftp ${loadaddr} ${bootfile}; " \
146 "tftp ${fdtaddr} ${fdtfile}; " \
148 "bootm ${loadaddr} - ${fdtaddr}\0" \
149 "ramboot=echo Booting from ramdisk ...; " \
151 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
153 "if test $board_name = A335BONE; then " \
154 "setenv fdtfile am335x-bone.dtb; fi; " \
155 "if test $board_name = A335BNLT; then " \
156 "setenv fdtfile am335x-boneblack.dtb; fi; " \
157 "if test $board_name = A33515BB; then " \
158 "setenv fdtfile am335x-evm.dtb; fi; " \
159 "if test $board_name = A335X_SK; then " \
160 "setenv fdtfile am335x-evmsk.dtb; fi; " \
161 "if test $fdtfile = undefined; then " \
162 "echo WARNING: Could not determine device tree to use; fi; \0" \
166 #define CONFIG_BOOTCOMMAND \
168 "mmc dev ${mmcdev}; if mmc rescan; then " \
169 "echo SD/MMC found on device ${mmcdev};" \
170 "if run loadbootenv; then " \
171 "echo Loaded environment from ${bootenv};" \
172 "run importbootenv;" \
174 "if test -n $uenvcmd; then " \
175 "echo Running uenvcmd ...;" \
178 "if run loaduimage; then " \
187 #define V_OSCK 24000000 /* Clock output from T2 */
188 #define V_SCLK (V_OSCK)
190 #define CONFIG_CMD_ECHO
192 /* We set the max number of command args high to avoid HUSH bugs. */
193 #define CONFIG_SYS_MAXARGS 64
195 /* Console I/O Buffer Size */
196 #define CONFIG_SYS_CBSIZE 512
198 /* Print Buffer Size */
199 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
200 + sizeof(CONFIG_SYS_PROMPT) + 16)
202 /* Boot Argument Buffer Size */
203 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
206 * memtest works on 8 MB in DRAM after skipping 32MB from
207 * start addr of ram disk
209 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
210 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
213 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
216 #define CONFIG_GENERIC_MMC
217 #define CONFIG_OMAP_HSMMC
218 #define CONFIG_CMD_MMC
219 #define CONFIG_DOS_PARTITION
220 #define CONFIG_CMD_FAT
221 #define CONFIG_FAT_WRITE
222 #define CONFIG_CMD_EXT2
223 #define CONFIG_CMD_EXT4
224 #define CONFIG_CMD_FS_GENERIC
227 #define CONFIG_OMAP3_SPI
228 #define CONFIG_MTD_DEVICE
229 #define CONFIG_SPI_FLASH
230 #define CONFIG_SPI_FLASH_WINBOND
231 #define CONFIG_CMD_SF
232 #define CONFIG_SF_DEFAULT_SPEED (24000000)
234 /* USB Composite download gadget - g_dnl */
235 #define CONFIG_USB_GADGET
236 #define CONFIG_USBDOWNLOAD_GADGET
239 #define CONFIG_USBD_HS
240 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
241 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
242 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
244 /* USB Device Firmware Update support */
245 #define CONFIG_DFU_FUNCTION
246 #define CONFIG_DFU_MMC
247 #define CONFIG_CMD_DFU
248 #define DFU_ALT_INFO_MMC \
252 "MLO.raw mmc 100 100;" \
253 "u-boot.img.raw mmc 300 400;" \
254 "spl-os-args.raw mmc 80 80;" \
255 "spl-os-image.raw mmc 900 2000;" \
256 "spl-os-args fat 0 1;" \
257 "spl-os-image fat 0 1;" \
258 "u-boot.img fat 0 1;" \
261 #define CONFIG_DFU_NAND
262 #define DFU_ALT_INFO_NAND \
264 "SPL.backup1 part 0 2;" \
265 "SPL.backup2 part 0 3;" \
266 "SPL.backup3 part 0 4;" \
268 "u-boot-spl-os part 0 6;" \
273 /* Physical Memory Map */
274 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
275 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
276 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
278 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
279 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
280 GENERATED_GBL_DATA_SIZE)
281 /* Platform/Board specific defs */
282 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
283 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
284 #define CONFIG_SYS_HZ 1000 /* 1ms clock */
286 /* NS16550 Configuration */
287 #define CONFIG_SYS_NS16550
288 #define CONFIG_SYS_NS16550_SERIAL
289 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
290 #define CONFIG_SYS_NS16550_CLK (48000000)
291 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
292 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
293 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
294 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
295 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
296 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
298 /* I2C Configuration */
300 #define CONFIG_CMD_I2C
301 #define CONFIG_HARD_I2C
302 #define CONFIG_SYS_I2C_SPEED 100000
303 #define CONFIG_SYS_I2C_SLAVE 1
304 #define CONFIG_I2C_MULTI_BUS
305 #define CONFIG_DRIVER_OMAP24XX_I2C
306 #define CONFIG_CMD_EEPROM
307 #define CONFIG_ENV_EEPROM_IS_ON_I2C
308 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
309 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
310 #define CONFIG_SYS_I2C_MULTI_EEPROMS
312 #define CONFIG_OMAP_GPIO
314 #define CONFIG_BAUDRATE 115200
315 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
316 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
319 #define CONFIG_ARCH_CPU_INIT
321 #define CONFIG_ENV_OVERWRITE 1
322 #define CONFIG_SYS_CONSOLE_INFO_QUIET
324 #ifndef CONFIG_NOR_BOOT
325 /* Defines for SPL */
327 #define CONFIG_SPL_FRAMEWORK
329 * Place the image at the start of the ROM defined image space.
330 * We limit our size to the ROM-defined downloaded image area, and use the
331 * rest of the space for stack.
333 #define CONFIG_SPL_TEXT_BASE 0x402F0400
334 #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
335 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
337 #define CONFIG_SPL_OS_BOOT
339 #define CONFIG_SPL_BSS_START_ADDR 0x80a00000
340 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
342 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
343 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
344 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
345 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
347 #ifdef CONFIG_SPL_OS_BOOT
349 #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
350 #define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
351 #define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100)
354 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
355 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
356 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
360 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
361 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
362 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
365 /* spl export command */
366 #define CONFIG_CMD_SPL
369 #define CONFIG_SPL_MMC_SUPPORT
370 #define CONFIG_SPL_FAT_SUPPORT
371 #define CONFIG_SPL_I2C_SUPPORT
373 #define CONFIG_SPL_LIBCOMMON_SUPPORT
374 #define CONFIG_SPL_LIBDISK_SUPPORT
375 #define CONFIG_SPL_LIBGENERIC_SUPPORT
376 #define CONFIG_SPL_SERIAL_SUPPORT
377 #define CONFIG_SPL_GPIO_SUPPORT
378 #define CONFIG_SPL_YMODEM_SUPPORT
379 #define CONFIG_SPL_NET_SUPPORT
380 #define CONFIG_SPL_ENV_SUPPORT
381 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
382 #define CONFIG_SPL_ETH_SUPPORT
383 #define CONFIG_SPL_SPI_SUPPORT
384 #define CONFIG_SPL_SPI_FLASH_SUPPORT
385 #define CONFIG_SPL_SPI_LOAD
386 #define CONFIG_SPL_SPI_BUS 0
387 #define CONFIG_SPL_SPI_CS 0
388 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
389 #define CONFIG_SPL_MUSB_NEW_SUPPORT
390 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
392 #define CONFIG_SPL_BOARD_INIT
395 #define CONFIG_SPL_NAND_AM33XX_BCH
396 #define CONFIG_SPL_NAND_SUPPORT
397 #define CONFIG_SPL_NAND_BASE
398 #define CONFIG_SPL_NAND_DRIVERS
399 #define CONFIG_SPL_NAND_ECC
400 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
401 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
402 CONFIG_SYS_NAND_PAGE_SIZE)
403 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
404 #define CONFIG_SYS_NAND_OOBSIZE 64
405 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
406 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
407 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
408 10, 11, 12, 13, 14, 15, 16, 17, \
409 18, 19, 20, 21, 22, 23, 24, 25, \
410 26, 27, 28, 29, 30, 31, 32, 33, \
411 34, 35, 36, 37, 38, 39, 40, 41, \
412 42, 43, 44, 45, 46, 47, 48, 49, \
413 50, 51, 52, 53, 54, 55, 56, 57, }
415 #define CONFIG_SYS_NAND_ECCSIZE 512
416 #define CONFIG_SYS_NAND_ECCBYTES 14
418 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
420 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
425 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
426 * 64 bytes before this address should be set aside for u-boot.img's
427 * header. That is 0x800FFFC0--0x80100000 should not be used for any
430 #ifdef CONFIG_NOR_BOOT
431 #define CONFIG_SYS_TEXT_BASE 0x08000000
433 #define CONFIG_SYS_TEXT_BASE 0x80800000
435 #define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
436 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
438 /* Since SPL did pll and ddr initialization for us,
439 * we don't need to do it twice.
441 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
442 #define CONFIG_SKIP_LOWLEVEL_INIT
448 #define CONFIG_USB_MUSB_DSPS
449 #define CONFIG_ARCH_MISC_INIT
450 #define CONFIG_MUSB_GADGET
451 #define CONFIG_MUSB_PIO_ONLY
452 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
453 #define CONFIG_USB_GADGET_DUALSPEED
454 #define CONFIG_USB_GADGET_VBUS_DRAW 2
455 #define CONFIG_MUSB_HOST
456 #define CONFIG_AM335X_USB0
457 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
458 #define CONFIG_AM335X_USB1
459 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
461 #ifdef CONFIG_MUSB_HOST
462 #define CONFIG_CMD_USB
463 #define CONFIG_USB_STORAGE
466 #ifdef CONFIG_MUSB_GADGET
467 #define CONFIG_USB_ETHER
468 #define CONFIG_USB_ETH_RNDIS
469 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
470 #endif /* CONFIG_MUSB_GADGET */
472 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
473 /* disable host part of MUSB in SPL */
474 #undef CONFIG_MUSB_HOST
476 * Disable CPSW SPL support so we fit within the 101KiB limit.
478 #undef CONFIG_SPL_ETH_SUPPORT
482 * Default to using SPI for environment, etc.
483 * 0x000000 - 0x020000 : SPL (128KiB)
484 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
485 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
486 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
487 * 0x0E0000 - 0x442000 : Linux Kernel
488 * 0x442000 - 0x800000 : Userland
490 #if defined(CONFIG_SPI_BOOT)
491 #define CONFIG_ENV_IS_IN_SPI_FLASH
492 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
493 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
494 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
495 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
496 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
497 #define CONFIG_CMD_MTDPARTS
498 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
499 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
500 "512k(u-boot),128k(u-boot-env1)," \
501 "128k(u-boot-env2),3464k(kernel)," \
503 #endif /* SPI support */
505 /* Unsupported features */
506 #undef CONFIG_USE_IRQ
508 #define CONFIG_CMD_NET
509 #define CONFIG_CMD_DHCP
510 #define CONFIG_CMD_PING
511 #define CONFIG_DRIVER_TI_CPSW
513 #define CONFIG_BOOTP_DEFAULT
514 #define CONFIG_BOOTP_DNS
515 #define CONFIG_BOOTP_DNS2
516 #define CONFIG_BOOTP_SEND_HOSTNAME
517 #define CONFIG_BOOTP_GATEWAY
518 #define CONFIG_BOOTP_SUBNETMASK
519 #define CONFIG_NET_RETRY_COUNT 10
520 #define CONFIG_NET_MULTI
521 #define CONFIG_PHY_GIGE
522 #define CONFIG_PHYLIB
523 #define CONFIG_PHY_ADDR 0
524 #define CONFIG_PHY_SMSC
528 #define CONFIG_CMD_NAND
529 #define CONFIG_CMD_MTDPARTS
530 #define CONFIG_NAND_OMAP_GPMC
531 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
532 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
533 /* to access nand at */
535 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
537 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
538 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
539 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
540 "128k(SPL.backup1)," \
541 "128k(SPL.backup2)," \
542 "128k(SPL.backup3),1792k(u-boot)," \
543 "128k(u-boot-spl-os)," \
544 "128k(u-boot-env),5m(kernel),-(rootfs)"
545 #define CONFIG_ENV_IS_IN_NAND
546 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
547 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
553 * Number of Sectors/Blocks = 128
554 * Sector Size = 128 KiB
555 * Word length = 16 bits
557 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
558 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
559 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
560 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
561 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
563 #if defined(CONFIG_NOR)
564 #undef CONFIG_SYS_NO_FLASH
565 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
566 #define CONFIG_SYS_FLASH_PROTECTION
567 #define CONFIG_SYS_FLASH_CFI
568 #define CONFIG_FLASH_CFI_DRIVER
569 #define CONFIG_FLASH_CFI_MTD
570 #define CONFIG_SYS_MAX_FLASH_SECT 128
571 #define CONFIG_SYS_MAX_FLASH_BANKS 1
572 #define CONFIG_SYS_FLASH_BASE (0x08000000)
573 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
574 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
575 #ifdef CONFIG_NOR_BOOT
576 #define CONFIG_ENV_IS_IN_FLASH
577 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
578 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
579 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
580 #define CONFIG_CMD_MTDPARTS
581 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
582 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
584 "128k(u-boot-env1)," \
585 "128k(u-boot-env2)," \
586 "4m(kernel),-(rootfs)"
588 #define CONFIG_MTD_DEVICE
589 #define CONFIG_CMD_FLASH
590 #endif /* NOR support */
592 #endif /* ! __CONFIG_AM335X_EVM_H */