siemens-am33x-common.h 18 KB

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  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. #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
  14. #define __CONFIG_SIEMENS_AM33X_COMMON_H
  15. #define CONFIG_AM33XX
  16. #define CONFIG_OMAP
  17. #include <asm/arch/omap.h>
  18. #define CONFIG_DMA_COHERENT
  19. #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
  20. #define CONFIG_ENV_SIZE (0x2000)
  21. #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
  22. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  23. #define CONFIG_BOARD_LATE_INIT
  24. #define CONFIG_SYS_NO_FLASH
  25. #ifdef CONFIG_SIEMENS_MACH_TYPE
  26. #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
  27. #endif
  28. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  29. #define CONFIG_SETUP_MEMORY_TAGS
  30. #define CONFIG_INITRD_TAG
  31. /* commands to include */
  32. #define CONFIG_ENV_VARS_UBOOT_CONFIG
  33. #ifndef CONFIG_SPL_BUILD
  34. #define CONFIG_ROOTPATH "/opt/eldk"
  35. #endif
  36. #define CONFIG_ENV_OVERWRITE 1
  37. #define CONFIG_ENV_IS_NOWHERE
  38. #define CONFIG_SYS_LONGHELP
  39. #define CONFIG_CMDLINE_EDITING
  40. #define CONFIG_AUTO_COMPLETE
  41. #define CONFIG_SYS_AUTOLOAD "yes"
  42. /* Clock Defines */
  43. #define V_OSCK 24000000 /* Clock output from T2 */
  44. #define V_SCLK (V_OSCK)
  45. /* We set the max number of command args high to avoid HUSH bugs. */
  46. #define CONFIG_SYS_MAXARGS 32
  47. /* Console I/O Buffer Size */
  48. #define CONFIG_SYS_CBSIZE 1024
  49. /* Print Buffer Size */
  50. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
  51. + sizeof(CONFIG_SYS_PROMPT) + 16)
  52. /* Boot Argument Buffer Size */
  53. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  54. /*
  55. * memtest works on 8 MB in DRAM after skipping 32MB from
  56. * start addr of ram disk
  57. */
  58. #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
  59. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
  60. + (8 * 1024 * 1024))
  61. #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
  62. #define CONFIG_GENERIC_MMC
  63. #define CONFIG_OMAP_HSMMC
  64. #define CONFIG_DOS_PARTITION
  65. #define CONFIG_SPI
  66. #define CONFIG_OMAP3_SPI
  67. #define CONFIG_MTD_DEVICE
  68. #define CONFIG_SF_DEFAULT_SPEED (75000000)
  69. /* Physical Memory Map */
  70. #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
  71. #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
  72. #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
  73. #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
  74. GENERATED_GBL_DATA_SIZE)
  75. /* Platform/Board specific defs */
  76. #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
  77. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  78. /* NS16550 Configuration */
  79. #ifdef CONFIG_SPL_BUILD
  80. #define CONFIG_SYS_NS16550_SERIAL
  81. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  82. #endif
  83. #define CONFIG_SYS_NS16550_CLK (48000000)
  84. #define CONFIG_SYS_NS16550_COM1 0x44e09000
  85. #define CONFIG_SYS_NS16550_COM4 0x481a6000
  86. #define CONFIG_BAUDRATE 115200
  87. #define CONFIG_SERIAL1 1
  88. #define CONFIG_CONS_INDEX 1
  89. /* I2C Configuration */
  90. #define CONFIG_I2C
  91. #define CONFIG_SYS_I2C
  92. #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
  93. #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
  94. #define CONFIG_SYS_I2C_OMAP24XX
  95. /* Defines for SPL */
  96. #define CONFIG_SPL_FRAMEWORK
  97. #define CONFIG_SPL_TEXT_BASE 0x402F0400
  98. #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  99. CONFIG_SPL_TEXT_BASE)
  100. #define CONFIG_SPL_BSS_START_ADDR 0x80000000
  101. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
  102. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  103. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  104. #define CONFIG_FS_FAT
  105. #define CONFIG_SPL_SPI_LOAD
  106. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
  107. #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
  108. #define CONFIG_SPL_BOARD_INIT
  109. #define CONFIG_SPL_NAND_AM33XX_BCH
  110. #define CONFIG_SPL_NAND_BASE
  111. #define CONFIG_SPL_NAND_DRIVERS
  112. #define CONFIG_SPL_NAND_ECC
  113. #define CONFIG_SYS_NAND_ONFI_DETECTION
  114. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  115. #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  116. CONFIG_SYS_NAND_PAGE_SIZE)
  117. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  118. #define CONFIG_SYS_NAND_OOBSIZE 64
  119. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  120. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  121. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  122. 10, 11, 12, 13, 14, 15, 16, 17, \
  123. 18, 19, 20, 21, 22, 23, 24, 25, \
  124. 26, 27, 28, 29, 30, 31, 32, 33, \
  125. 34, 35, 36, 37, 38, 39, 40, 41, \
  126. 42, 43, 44, 45, 46, 47, 48, 49, \
  127. 50, 51, 52, 53, 54, 55, 56, 57, }
  128. #define CONFIG_SYS_NAND_ECCSIZE 512
  129. #define CONFIG_SYS_NAND_ECCBYTES 14
  130. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
  131. #define CONFIG_SYS_NAND_ECCSTEPS 4
  132. #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
  133. CONFIG_SYS_NAND_ECCSTEPS)
  134. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  135. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
  136. /*
  137. * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  138. * 64 bytes before this address should be set aside for u-boot.img's
  139. * header. That is 0x800FFFC0--0x80100000 should not be used for any
  140. * other needs.
  141. */
  142. #define CONFIG_SYS_TEXT_BASE 0x80100000
  143. #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
  144. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
  145. /*
  146. * Since SPL did pll and ddr initialization for us,
  147. * we don't need to do it twice.
  148. */
  149. #ifndef CONFIG_SPL_BUILD
  150. #define CONFIG_SKIP_LOWLEVEL_INIT
  151. #endif
  152. #ifndef CONFIG_SPL_BUILD
  153. /*
  154. * USB configuration
  155. */
  156. #define CONFIG_USB_MUSB_DSPS
  157. #define CONFIG_ARCH_MISC_INIT
  158. #define CONFIG_USB_MUSB_PIO_ONLY
  159. #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
  160. #undef CONFIG_USB_GADGET_DUALSPEED
  161. #define CONFIG_AM335X_USB0
  162. #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
  163. #define CONFIG_AM335X_USB1
  164. #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  165. #ifdef CONFIG_USB_MUSB_GADGET
  166. #define CONFIG_USB_ETHER
  167. #define CONFIG_USB_ETH_RNDIS
  168. #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
  169. #endif /* CONFIG_USB_MUSB_GADGET */
  170. /* USB DRACO ID as default */
  171. #define CONFIG_USBD_HS
  172. /* USB Device Firmware Update support */
  173. #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
  174. #define DFU_MANIFEST_POLL_TIMEOUT 25000
  175. #endif /* CONFIG_SPL_BUILD */
  176. /*
  177. * Default to using SPI for environment, etc. We have multiple copies
  178. * of SPL as the ROM will check these locations.
  179. * 0x0 - 0x20000 : First copy of SPL
  180. * 0x20000 - 0x40000 : Second copy of SPL
  181. * 0x40000 - 0x60000 : Third copy of SPL
  182. * 0x60000 - 0x80000 : Fourth copy of SPL
  183. * 0x80000 - 0xDF000 : U-Boot
  184. * 0xDF000 - 0xE0000 : U-Boot Environment
  185. * 0xE0000 - 0x442000 : Linux Kernel
  186. * 0x442000 - 0x800000 : Userland
  187. */
  188. #if defined(CONFIG_SPI_BOOT)
  189. # undef CONFIG_ENV_IS_NOWHERE
  190. # define CONFIG_ENV_IS_IN_SPI_FLASH
  191. # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
  192. # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
  193. # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
  194. #endif /* SPI support */
  195. /* Unsupported features */
  196. #undef CONFIG_USE_IRQ
  197. #define CONFIG_DRIVER_TI_CPSW
  198. #define CONFIG_MII
  199. #define CONFIG_PHY_GIGE
  200. #define CONFIG_PHYLIB
  201. #define CONFIG_BOOTP_DEFAULT
  202. #define CONFIG_BOOTP_DNS
  203. #define CONFIG_BOOTP_DNS2
  204. #define CONFIG_BOOTP_SEND_HOSTNAME
  205. #define CONFIG_BOOTP_GATEWAY
  206. #define CONFIG_BOOTP_SUBNETMASK
  207. #define CONFIG_NET_RETRY_COUNT 10
  208. #define CONFIG_NAND
  209. /* NAND support */
  210. #ifdef CONFIG_NAND
  211. #define CONFIG_CMD_NAND
  212. /* UBI Support */
  213. #ifndef CONFIG_SPL_BUILD
  214. #define CONFIG_CMD_MTDPARTS
  215. #define CONFIG_MTD_PARTITIONS
  216. #define CONFIG_MTD_DEVICE
  217. #define CONFIG_RBTREE
  218. #define CONFIG_LZO
  219. #define CONFIG_CMD_UBIFS
  220. #endif
  221. /* Commen environment */
  222. #define CONFIG_PREBOOT
  223. #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
  224. "setenv bootargs ${bootargs};" \
  225. "mtdparts default;" \
  226. "draco_led 1;" \
  227. "dfu 0 nand 0;" \
  228. "draco_led 0;\0" \
  229. #define COMMON_ENV_NAND_BOOT \
  230. "nand_boot=echo Booting from nand; " \
  231. "if test ${upgrade_available} -eq 1; then " \
  232. "if test ${bootcount} -gt ${bootlimit}; " \
  233. "then " \
  234. "setenv upgrade_available 0;" \
  235. "setenv ${partitionset_active} true;" \
  236. "if test -n ${A}; then " \
  237. "setenv partitionset_active B; " \
  238. "env delete A; " \
  239. "fi;" \
  240. "if test -n ${B}; then " \
  241. "setenv partitionset_active A; " \
  242. "env delete B; " \
  243. "fi;" \
  244. "saveenv; " \
  245. "fi;" \
  246. "fi;" \
  247. "echo set ${partitionset_active}...;" \
  248. "run nand_args; "
  249. #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
  250. "flash_self_test=setenv testargs test; " \
  251. "run nand_boot\0" \
  252. "dfu_start=echo Preparing for dfu mode ...; " \
  253. "run dfu_args; \0"
  254. #define COMMON_ENV_SETTINGS \
  255. "verify=no \0" \
  256. "project_dir=targetdir\0" \
  257. "upgrade_available=0\0" \
  258. "altbootcmd=run bootcmd\0" \
  259. "bootlimit=3\0" \
  260. "partitionset_active=A\0" \
  261. "loadaddr=0x82000000\0" \
  262. "kloadaddr=0x81000000\0" \
  263. "script_addr=0x81900000\0" \
  264. "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
  265. "nfsopts=nolock rw\0" \
  266. "ip_method=none\0" \
  267. "bootenv=uEnv.txt\0" \
  268. "bootargs_defaults=setenv bootargs " \
  269. "console=${console} " \
  270. "${testargs} " \
  271. "${optargs}\0" \
  272. "siemens_help=echo; "\
  273. "echo Type 'run flash_self' to use kernel and root " \
  274. "filesystem on memory; echo Type 'run flash_self_test' to " \
  275. "use kernel and root filesystem on memory, boot in test " \
  276. "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
  277. "from memory and root filesystem over NFS; echo Type " \
  278. "'run net_nfs' to get Kernel over TFTP and mount root " \
  279. "filesystem over NFS; " \
  280. "echo Set partitionset_active variable to 'A' " \
  281. "or 'B' to select kernel and rootfs partition; " \
  282. "echo" \
  283. "\0"
  284. /*
  285. * Variant 1 partition layout
  286. * chip-size = 256MiB
  287. *| name | size | address area |
  288. *-------------------------------------------------------
  289. *| spl | 128.000 KiB | 0x 0..0x 1ffff |
  290. *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
  291. *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
  292. *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
  293. *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
  294. *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
  295. *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
  296. *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
  297. *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
  298. *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
  299. *-------------------------------------------------------
  300. */
  301. #define MTDIDS_NAME_STR "omap2-nand.0"
  302. #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
  303. #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
  304. "128k(spl)," \
  305. "128k(spl.backup1)," \
  306. "128k(spl.backup2)," \
  307. "128k(spl.backup3)," \
  308. "1920k(u-boot)," \
  309. "128k(uboot.env)," \
  310. "5120k(kernel_a)," \
  311. "5120k(kernel_b)," \
  312. "8192k(mtdoops)," \
  313. "-(rootfs)"
  314. #define DFU_ALT_INFO_NAND_V1 \
  315. "spl part 0 1;" \
  316. "spl.backup1 part 0 2;" \
  317. "spl.backup2 part 0 3;" \
  318. "spl.backup3 part 0 4;" \
  319. "u-boot part 0 5;" \
  320. "u-boot.env part 0 6;" \
  321. "kernel_a part 0 7;" \
  322. "kernel_b part 0 8;" \
  323. "rootfs partubi 0 10"
  324. #define CONFIG_ENV_SETTINGS_NAND_V1 \
  325. "nand_active_ubi_vol=rootfs_a\0" \
  326. "nand_active_ubi_vol_A=rootfs_a\0" \
  327. "nand_active_ubi_vol_B=rootfs_b\0" \
  328. "nand_root_fs_type=ubifs rootwait=1\0" \
  329. "nand_src_addr=0x280000\0" \
  330. "nand_src_addr_A=0x280000\0" \
  331. "nand_src_addr_B=0x780000\0" \
  332. "nand_args=run bootargs_defaults;" \
  333. "mtdparts default;" \
  334. "setenv ${partitionset_active} true;" \
  335. "if test -n ${A}; then " \
  336. "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
  337. "setenv nand_src_addr ${nand_src_addr_A};" \
  338. "fi;" \
  339. "if test -n ${B}; then " \
  340. "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
  341. "setenv nand_src_addr ${nand_src_addr_B};" \
  342. "fi;" \
  343. "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
  344. "ubi.mtd=9,${ubi_off};" \
  345. "setenv bootargs ${bootargs} " \
  346. "root=${nand_root} noinitrd ${mtdparts} " \
  347. "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
  348. "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
  349. "=mtdoops\0" \
  350. COMMON_ENV_DFU_ARGS \
  351. "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
  352. COMMON_ENV_NAND_BOOT \
  353. "nand read.i ${kloadaddr} ${nand_src_addr} " \
  354. "${nand_img_size}; bootm ${kloadaddr}\0" \
  355. COMMON_ENV_NAND_CMDS
  356. #define CONFIG_ENV_SETTINGS_V1 \
  357. COMMON_ENV_SETTINGS \
  358. "net_args=run bootargs_defaults;" \
  359. "mtdparts default;" \
  360. "setenv bootfile ${project_dir}/kernel/uImage;" \
  361. "setenv rootpath /home/projects/${project_dir}/rootfs;" \
  362. "setenv bootargs ${bootargs} " \
  363. "root=/dev/nfs ${mtdparts} " \
  364. "nfsroot=${serverip}:${rootpath},${nfsopts} " \
  365. "ip=${ipaddr}:${serverip}:" \
  366. "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
  367. "net_nfs=echo Booting from network ...; " \
  368. "run net_args; " \
  369. "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
  370. "bootm ${kloadaddr}\0"
  371. /*
  372. * Variant 2 partition layout
  373. * chip-size = 256MiB or 512 MiB
  374. *| name | size | address area |
  375. *-------------------------------------------------------
  376. *| spl | 128.000 KiB | 0x 0..0x 1ffff |
  377. *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
  378. *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
  379. *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
  380. *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
  381. *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
  382. *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
  383. *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff |
  384. *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff |
  385. *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff |
  386. *-------------------------------------------------------
  387. */
  388. #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
  389. "128k(spl)," \
  390. "128k(spl.backup1)," \
  391. "128k(spl.backup2)," \
  392. "128k(spl.backup3)," \
  393. "1920k(u-boot)," \
  394. "512k(u-boot.env0)," \
  395. "512k(u-boot.env1)," \
  396. "512k(mtdoops)," \
  397. "-(rootfs)"
  398. #define DFU_ALT_INFO_NAND_V2 \
  399. "spl part 0 1;" \
  400. "spl.backup1 part 0 2;" \
  401. "spl.backup2 part 0 3;" \
  402. "spl.backup3 part 0 4;" \
  403. "u-boot part 0 5;" \
  404. "u-boot.env0 part 0 6;" \
  405. "u-boot.env1 part 0 7;" \
  406. "rootfs partubi 0 9" \
  407. #define CONFIG_ENV_SETTINGS_NAND_V2 \
  408. "nand_active_ubi_vol=rootfs_a\0" \
  409. "rootfs_name=rootfs\0" \
  410. "kernel_name=uImage\0"\
  411. "nand_root_fs_type=ubifs rootwait=1\0" \
  412. "nand_args=run bootargs_defaults;" \
  413. "mtdparts default;" \
  414. "setenv ${partitionset_active} true;" \
  415. "if test -n ${A}; then " \
  416. "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
  417. "fi;" \
  418. "if test -n ${B}; then " \
  419. "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
  420. "fi;" \
  421. "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
  422. "ubi.mtd=rootfs,2048;" \
  423. "setenv bootargs ${bootargs} " \
  424. "root=${nand_root} noinitrd ${mtdparts} " \
  425. "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
  426. "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
  427. "=mtdoops\0" \
  428. COMMON_ENV_DFU_ARGS \
  429. "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
  430. COMMON_ENV_NAND_BOOT \
  431. "ubi part rootfs ${ubi_off};" \
  432. "ubifsmount ubi0:${nand_active_ubi_vol};" \
  433. "ubifsload ${kloadaddr} boot/${kernel_name};" \
  434. "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
  435. "bootm ${kloadaddr} - ${loadaddr}\0" \
  436. "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
  437. "bootm ${kloadaddr} - ${loadaddr}\0" \
  438. COMMON_ENV_NAND_CMDS
  439. #define CONFIG_ENV_SETTINGS_V2 \
  440. COMMON_ENV_SETTINGS \
  441. "net_args=run bootargs_defaults;" \
  442. "mtdparts default;" \
  443. "setenv bootfile ${project_dir}/kernel/uImage;" \
  444. "setenv bootdtb ${project_dir}/kernel/dtb;" \
  445. "setenv rootpath /home/projects/${project_dir}/rootfs;" \
  446. "setenv bootargs ${bootargs} " \
  447. "root=/dev/nfs ${mtdparts} " \
  448. "nfsroot=${serverip}:${rootpath},${nfsopts} " \
  449. "ip=${ipaddr}:${serverip}:" \
  450. "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
  451. "net_nfs=echo Booting from network ...; " \
  452. "run net_args; " \
  453. "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
  454. "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
  455. "bootm ${kloadaddr} - ${loadaddr}\0"
  456. /*
  457. * Variant 3 partition layout
  458. * chip-size = 512MiB
  459. *| name | size | address area |
  460. *-------------------------------------------------------
  461. *| spl | 128.000 KiB | 0x 0..0x 1ffff |
  462. *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
  463. *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
  464. *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
  465. *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
  466. *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff |
  467. *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff |
  468. *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff |
  469. *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
  470. *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
  471. *-------------------------------------------------------
  472. */
  473. #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
  474. "128k(spl)," \
  475. "128k(spl.backup1)," \
  476. "128k(spl.backup2)," \
  477. "128k(spl.backup3)," \
  478. "1920k(u-boot)," \
  479. "512k(u-boot.env0)," \
  480. "512k(u-boot.env1)," \
  481. "300m(rootfs)," \
  482. "512k(mtdoops)," \
  483. "-(configuration)"
  484. #define CONFIG_NAND_OMAP_GPMC
  485. #define CONFIG_NAND_OMAP_ELM
  486. #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
  487. /* to access nand at */
  488. /* CS0 */
  489. #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
  490. devices */
  491. #if !defined(CONFIG_SPI_BOOT)
  492. #undef CONFIG_ENV_IS_NOWHERE
  493. #define CONFIG_ENV_IS_IN_NAND
  494. #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
  495. #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
  496. #endif
  497. #endif
  498. #define CONFIG_OMAP_GPIO
  499. /* Gpio cmd support */
  500. /* Watchdog */
  501. #define CONFIG_HW_WATCHDOG
  502. /* Reboot after 60 sec if bootcmd fails */
  503. #define CONFIG_RESET_TO_RETRY
  504. #define CONFIG_BOOT_RETRY_TIME 60
  505. #define CONFIG_BOOTCOUNT_LIMIT
  506. #define CONFIG_BOOTCOUNT_ENV
  507. #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */