am335x_evm.h 16 KB

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  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. #ifndef __CONFIG_AM335X_EVM_H
  16. #define __CONFIG_AM335X_EVM_H
  17. #define CONFIG_AM33XX
  18. #define CONFIG_OMAP
  19. #include <asm/arch/omap.h>
  20. #define CONFIG_DMA_COHERENT
  21. #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
  22. #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
  23. #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
  24. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  25. #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
  26. #define CONFIG_SYS_PROMPT "U-Boot# "
  27. #define CONFIG_BOARD_LATE_INIT
  28. #define CONFIG_SYS_NO_FLASH
  29. #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
  30. #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
  31. #define CONFIG_OF_LIBFDT
  32. #define CONFIG_CMD_BOOTZ
  33. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  34. #define CONFIG_SETUP_MEMORY_TAGS
  35. #define CONFIG_INITRD_TAG
  36. #define CONFIG_SYS_CACHELINE_SIZE 64
  37. /* commands to include */
  38. #include <config_cmd_default.h>
  39. #define CONFIG_CMD_ASKENV
  40. #define CONFIG_VERSION_VARIABLE
  41. /* set to negative value for no autoboot */
  42. #define CONFIG_BOOTDELAY 1
  43. #define CONFIG_ENV_VARS_UBOOT_CONFIG
  44. #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  45. #ifndef CONFIG_SPL_BUILD
  46. #define CONFIG_EXTRA_ENV_SETTINGS \
  47. "loadaddr=0x80200000\0" \
  48. "fdtaddr=0x80F80000\0" \
  49. "fdt_high=0xffffffff\0" \
  50. "rdaddr=0x81000000\0" \
  51. "bootdir=/boot\0" \
  52. "bootfile=uImage\0" \
  53. "fdtfile=undefined\0" \
  54. "console=ttyO0,115200n8\0" \
  55. "optargs=\0" \
  56. "mtdids=" MTDIDS_DEFAULT "\0" \
  57. "mtdparts=" MTDPARTS_DEFAULT "\0" \
  58. "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
  59. "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
  60. "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
  61. "mmcdev=0\0" \
  62. "mmcroot=/dev/mmcblk0p2 ro\0" \
  63. "mmcrootfstype=ext4 rootwait\0" \
  64. "bootpart=0:2\0" \
  65. "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  66. "nandrootfstype=ubifs rootwait=1\0" \
  67. "nandsrcaddr=0x280000\0" \
  68. "nandimgsize=0x500000\0" \
  69. "rootpath=/export/rootfs\0" \
  70. "nfsopts=nolock\0" \
  71. "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  72. "::off\0" \
  73. "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  74. "ramrootfstype=ext2\0" \
  75. "mmcargs=setenv bootargs console=${console} " \
  76. "${optargs} " \
  77. "root=${mmcroot} " \
  78. "rootfstype=${mmcrootfstype}\0" \
  79. "nandargs=setenv bootargs console=${console} " \
  80. "${optargs} " \
  81. "root=${nandroot} " \
  82. "rootfstype=${nandrootfstype}\0" \
  83. "spiroot=/dev/mtdblock4 rw\0" \
  84. "spirootfstype=jffs2\0" \
  85. "spisrcaddr=0xe0000\0" \
  86. "spiimgsize=0x362000\0" \
  87. "spibusno=0\0" \
  88. "spiargs=setenv bootargs console=${console} " \
  89. "${optargs} " \
  90. "root=${spiroot} " \
  91. "rootfstype=${spirootfstype}\0" \
  92. "netargs=setenv bootargs console=${console} " \
  93. "${optargs} " \
  94. "root=/dev/nfs " \
  95. "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  96. "ip=dhcp\0" \
  97. "bootenv=uEnv.txt\0" \
  98. "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  99. "importbootenv=echo Importing environment from mmc ...; " \
  100. "env import -t $loadaddr $filesize\0" \
  101. "ramargs=setenv bootargs console=${console} " \
  102. "${optargs} " \
  103. "root=${ramroot} " \
  104. "rootfstype=${ramrootfstype}\0" \
  105. "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  106. "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  107. "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  108. "mmcboot=echo Booting from mmc ...; " \
  109. "run mmcargs; " \
  110. "bootm ${loadaddr} - ${fdtaddr}\0" \
  111. "nandboot=echo Booting from nand ...; " \
  112. "run nandargs; " \
  113. "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
  114. "bootm ${loadaddr}\0" \
  115. "spiboot=echo Booting from spi ...; " \
  116. "run spiargs; " \
  117. "sf probe ${spibusno}:0; " \
  118. "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
  119. "bootm ${loadaddr}\0" \
  120. "netboot=echo Booting from network ...; " \
  121. "setenv autoload no; " \
  122. "dhcp; " \
  123. "tftp ${loadaddr} ${bootfile}; " \
  124. "tftp ${fdtaddr} ${fdtfile}; " \
  125. "run netargs; " \
  126. "bootm ${loadaddr} - ${fdtaddr}\0" \
  127. "ramboot=echo Booting from ramdisk ...; " \
  128. "run ramargs; " \
  129. "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
  130. "findfdt="\
  131. "if test $board_name = A335BONE; then " \
  132. "setenv fdtfile am335x-bone.dtb; fi; " \
  133. "if test $board_name = A335BNLT; then " \
  134. "setenv fdtfile am335x-boneblack.dtb; fi; " \
  135. "if test $board_name = A33515BB; then " \
  136. "setenv fdtfile am335x-evm.dtb; fi; " \
  137. "if test $board_name = A335X_SK; then " \
  138. "setenv fdtfile am335x-evmsk.dtb; fi " \
  139. "if test $fdtfile = undefined; then " \
  140. "echo WARNING: Could not determine device tree to use; fi; \0"
  141. #endif
  142. #define CONFIG_BOOTCOMMAND \
  143. "run findfdt; " \
  144. "mmc dev ${mmcdev}; if mmc rescan; then " \
  145. "echo SD/MMC found on device ${mmcdev};" \
  146. "if run loadbootenv; then " \
  147. "echo Loaded environment from ${bootenv};" \
  148. "run importbootenv;" \
  149. "fi;" \
  150. "if test -n $uenvcmd; then " \
  151. "echo Running uenvcmd ...;" \
  152. "run uenvcmd;" \
  153. "fi;" \
  154. "if run loaduimage; then " \
  155. "run loadfdt;" \
  156. "run mmcboot;" \
  157. "fi;" \
  158. "else " \
  159. "run nandboot;" \
  160. "fi;" \
  161. /* Clock Defines */
  162. #define V_OSCK 24000000 /* Clock output from T2 */
  163. #define V_SCLK (V_OSCK)
  164. #define CONFIG_CMD_ECHO
  165. /* We set the max number of command args high to avoid HUSH bugs. */
  166. #define CONFIG_SYS_MAXARGS 64
  167. /* Console I/O Buffer Size */
  168. #define CONFIG_SYS_CBSIZE 512
  169. /* Print Buffer Size */
  170. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
  171. + sizeof(CONFIG_SYS_PROMPT) + 16)
  172. /* Boot Argument Buffer Size */
  173. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  174. /*
  175. * memtest works on 8 MB in DRAM after skipping 32MB from
  176. * start addr of ram disk
  177. */
  178. #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
  179. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
  180. + (8 * 1024 * 1024))
  181. #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
  182. #define CONFIG_MMC
  183. #define CONFIG_GENERIC_MMC
  184. #define CONFIG_OMAP_HSMMC
  185. #define CONFIG_CMD_MMC
  186. #define CONFIG_DOS_PARTITION
  187. #define CONFIG_CMD_FAT
  188. #define CONFIG_FAT_WRITE
  189. #define CONFIG_CMD_EXT2
  190. #define CONFIG_CMD_EXT4
  191. #define CONFIG_CMD_FS_GENERIC
  192. #define CONFIG_SPI
  193. #define CONFIG_OMAP3_SPI
  194. #define CONFIG_MTD_DEVICE
  195. #define CONFIG_SPI_FLASH
  196. #define CONFIG_SPI_FLASH_WINBOND
  197. #define CONFIG_CMD_SF
  198. #define CONFIG_SF_DEFAULT_SPEED (24000000)
  199. /* USB Composite download gadget - g_dnl */
  200. #define CONFIG_USB_GADGET
  201. #define CONFIG_USBDOWNLOAD_GADGET
  202. /* USB TI's IDs */
  203. #define CONFIG_USBD_HS
  204. #define CONFIG_G_DNL_VENDOR_NUM 0x0403
  205. #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
  206. #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
  207. /* USB Device Firmware Update support */
  208. #define CONFIG_DFU_FUNCTION
  209. #define CONFIG_DFU_MMC
  210. #define CONFIG_DFU_NAND
  211. #define CONFIG_CMD_DFU
  212. #define DFU_ALT_INFO_MMC \
  213. "boot part 0 1;" \
  214. "rootfs part 0 2;" \
  215. "MLO fat 0 1;" \
  216. "MLO.raw mmc 100 100;" \
  217. "u-boot.img.raw mmc 300 3C0;" \
  218. "u-boot.img fat 0 1;" \
  219. "uEnv.txt fat 0 1"
  220. #define DFU_ALT_INFO_NAND \
  221. "SPL part 0 1;" \
  222. "SPL.backup1 part 0 2;" \
  223. "SPL.backup2 part 0 3;" \
  224. "SPL.backup3 part 0 4;" \
  225. "u-boot part 0 5;" \
  226. "kernel part 0 7;" \
  227. "rootfs part 0 8"
  228. /* Physical Memory Map */
  229. #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
  230. #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
  231. #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
  232. #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
  233. #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
  234. GENERATED_GBL_DATA_SIZE)
  235. /* Platform/Board specific defs */
  236. #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
  237. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  238. #define CONFIG_SYS_HZ 1000 /* 1ms clock */
  239. /* NS16550 Configuration */
  240. #define CONFIG_SYS_NS16550
  241. #define CONFIG_SYS_NS16550_SERIAL
  242. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  243. #define CONFIG_SYS_NS16550_CLK (48000000)
  244. #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
  245. #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
  246. #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
  247. #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
  248. #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
  249. #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
  250. /* I2C Configuration */
  251. #define CONFIG_I2C
  252. #define CONFIG_CMD_I2C
  253. #define CONFIG_HARD_I2C
  254. #define CONFIG_SYS_I2C_SPEED 100000
  255. #define CONFIG_SYS_I2C_SLAVE 1
  256. #define CONFIG_I2C_MULTI_BUS
  257. #define CONFIG_DRIVER_OMAP24XX_I2C
  258. #define CONFIG_CMD_EEPROM
  259. #define CONFIG_ENV_EEPROM_IS_ON_I2C
  260. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
  261. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  262. #define CONFIG_SYS_I2C_MULTI_EEPROMS
  263. #define CONFIG_OMAP_GPIO
  264. #define CONFIG_BAUDRATE 115200
  265. #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
  266. 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
  267. /* CPU */
  268. #define CONFIG_ARCH_CPU_INIT
  269. #define CONFIG_ENV_OVERWRITE 1
  270. #define CONFIG_SYS_CONSOLE_INFO_QUIET
  271. #define CONFIG_ENV_IS_NOWHERE
  272. /* Defines for SPL */
  273. #define CONFIG_SPL
  274. #define CONFIG_SPL_FRAMEWORK
  275. /*
  276. * Place the image at the start of the ROM defined image space.
  277. * We limit our size to the ROM-defined downloaded image area, and use the
  278. * rest of the space for stack.
  279. */
  280. #define CONFIG_SPL_TEXT_BASE 0x402F0400
  281. #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
  282. #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
  283. #define CONFIG_SPL_OS_BOOT
  284. #define CONFIG_SPL_BSS_START_ADDR 0x80a00000
  285. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
  286. #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
  287. #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
  288. #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
  289. #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
  290. #ifdef CONFIG_SPL_OS_BOOT
  291. /* fat */
  292. #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
  293. #define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
  294. #define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100)
  295. /* raw mmc */
  296. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x500 /* address 0xa0000 */
  297. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x8 /* address 0x1000 */
  298. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 8 /* 4KB */
  299. /* nand */
  300. #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
  301. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  302. #define CONFIG_CMD_SPL_WRITE_SIZE 0x1000
  303. /* spl export command */
  304. #define CONFIG_CMD_SPL
  305. #endif
  306. #define CONFIG_SPL_MMC_SUPPORT
  307. #define CONFIG_SPL_FAT_SUPPORT
  308. #define CONFIG_SPL_I2C_SUPPORT
  309. #define CONFIG_SPL_LIBCOMMON_SUPPORT
  310. #define CONFIG_SPL_LIBDISK_SUPPORT
  311. #define CONFIG_SPL_LIBGENERIC_SUPPORT
  312. #define CONFIG_SPL_SERIAL_SUPPORT
  313. #define CONFIG_SPL_GPIO_SUPPORT
  314. #define CONFIG_SPL_YMODEM_SUPPORT
  315. #define CONFIG_SPL_NET_SUPPORT
  316. #define CONFIG_SPL_ENV_SUPPORT
  317. #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
  318. #define CONFIG_SPL_ETH_SUPPORT
  319. #define CONFIG_SPL_SPI_SUPPORT
  320. #define CONFIG_SPL_SPI_FLASH_SUPPORT
  321. #define CONFIG_SPL_SPI_LOAD
  322. #define CONFIG_SPL_SPI_BUS 0
  323. #define CONFIG_SPL_SPI_CS 0
  324. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000
  325. #define CONFIG_SPL_MUSB_NEW_SUPPORT
  326. #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
  327. #define CONFIG_SPL_BOARD_INIT
  328. #define CONFIG_SPL_NAND_AM33XX_BCH
  329. #define CONFIG_SPL_NAND_SUPPORT
  330. #define CONFIG_SPL_NAND_BASE
  331. #define CONFIG_SPL_NAND_DRIVERS
  332. #define CONFIG_SPL_NAND_ECC
  333. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  334. #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  335. CONFIG_SYS_NAND_PAGE_SIZE)
  336. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  337. #define CONFIG_SYS_NAND_OOBSIZE 64
  338. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  339. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  340. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  341. 10, 11, 12, 13, 14, 15, 16, 17, \
  342. 18, 19, 20, 21, 22, 23, 24, 25, \
  343. 26, 27, 28, 29, 30, 31, 32, 33, \
  344. 34, 35, 36, 37, 38, 39, 40, 41, \
  345. 42, 43, 44, 45, 46, 47, 48, 49, \
  346. 50, 51, 52, 53, 54, 55, 56, 57, }
  347. #define CONFIG_SYS_NAND_ECCSIZE 512
  348. #define CONFIG_SYS_NAND_ECCBYTES 14
  349. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  350. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
  351. /*
  352. * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  353. * 64 bytes before this address should be set aside for u-boot.img's
  354. * header. That is 0x800FFFC0--0x80100000 should not be used for any
  355. * other needs.
  356. */
  357. #define CONFIG_SYS_TEXT_BASE 0x80800000
  358. #define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
  359. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
  360. /* Since SPL did pll and ddr initialization for us,
  361. * we don't need to do it twice.
  362. */
  363. #ifndef CONFIG_SPL_BUILD
  364. #define CONFIG_SKIP_LOWLEVEL_INIT
  365. #endif
  366. /*
  367. * USB configuration
  368. */
  369. #define CONFIG_USB_MUSB_DSPS
  370. #define CONFIG_ARCH_MISC_INIT
  371. #define CONFIG_MUSB_GADGET
  372. #define CONFIG_MUSB_PIO_ONLY
  373. #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
  374. #define CONFIG_USB_GADGET_DUALSPEED
  375. #define CONFIG_USB_GADGET_VBUS_DRAW 2
  376. #define CONFIG_MUSB_HOST
  377. #define CONFIG_AM335X_USB0
  378. #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
  379. #define CONFIG_AM335X_USB1
  380. #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  381. #ifdef CONFIG_MUSB_HOST
  382. #define CONFIG_CMD_USB
  383. #define CONFIG_USB_STORAGE
  384. #endif
  385. #ifdef CONFIG_MUSB_GADGET
  386. #define CONFIG_USB_ETHER
  387. #define CONFIG_USB_ETH_RNDIS
  388. #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
  389. #endif /* CONFIG_MUSB_GADGET */
  390. #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
  391. /* disable host part of MUSB in SPL */
  392. #undef CONFIG_MUSB_HOST
  393. /*
  394. * Disable CPSW SPL support so we fit within the 101KiB limit.
  395. */
  396. #undef CONFIG_SPL_ETH_SUPPORT
  397. #endif
  398. /*
  399. * Default to using SPI for environment, etc. We have multiple copies
  400. * of SPL as the ROM will check these locations.
  401. * 0x0 - 0x20000 : First copy of SPL
  402. * 0x20000 - 0x40000 : Second copy of SPL
  403. * 0x40000 - 0x60000 : Third copy of SPL
  404. * 0x60000 - 0x80000 : Fourth copy of SPL
  405. * 0x80000 - 0xDF000 : U-Boot
  406. * 0xDF000 - 0xE0000 : U-Boot Environment
  407. * 0xE0000 - 0x442000 : Linux Kernel
  408. * 0x442000 - 0x800000 : Userland
  409. */
  410. #if defined(CONFIG_SPI_BOOT)
  411. # undef CONFIG_ENV_IS_NOWHERE
  412. # define CONFIG_ENV_IS_IN_SPI_FLASH
  413. # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
  414. # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
  415. # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
  416. #endif /* SPI support */
  417. /* Unsupported features */
  418. #undef CONFIG_USE_IRQ
  419. #define CONFIG_CMD_NET
  420. #define CONFIG_CMD_DHCP
  421. #define CONFIG_CMD_PING
  422. #define CONFIG_DRIVER_TI_CPSW
  423. #define CONFIG_MII
  424. #define CONFIG_BOOTP_DEFAULT
  425. #define CONFIG_BOOTP_DNS
  426. #define CONFIG_BOOTP_DNS2
  427. #define CONFIG_BOOTP_SEND_HOSTNAME
  428. #define CONFIG_BOOTP_GATEWAY
  429. #define CONFIG_BOOTP_SUBNETMASK
  430. #define CONFIG_NET_RETRY_COUNT 10
  431. #define CONFIG_NET_MULTI
  432. #define CONFIG_PHY_GIGE
  433. #define CONFIG_PHYLIB
  434. #define CONFIG_PHY_ADDR 0
  435. #define CONFIG_PHY_SMSC
  436. #define CONFIG_NAND
  437. /* NAND support */
  438. #ifdef CONFIG_NAND
  439. #define CONFIG_CMD_NAND
  440. #define CONFIG_CMD_MTDPARTS
  441. #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  442. #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
  443. "128k(SPL.backup1)," \
  444. "128k(SPL.backup2)," \
  445. "128k(SPL.backup3),1792k(u-boot)," \
  446. "128k(u-boot-spl-os)," \
  447. "128k(u-boot-env),5m(kernel),-(rootfs)"
  448. #define CONFIG_NAND_OMAP_GPMC
  449. #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
  450. #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
  451. /* to access nand at */
  452. /* CS0 */
  453. #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
  454. devices */
  455. #if !defined(CONFIG_SPI_BOOT)
  456. #undef CONFIG_ENV_IS_NOWHERE
  457. #define CONFIG_ENV_IS_IN_NAND
  458. #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
  459. #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
  460. #endif
  461. #endif
  462. #endif /* ! __CONFIG_AM335X_EVM_H */