Config.in 12 KB

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  1. config BR2_TARGET_UBOOT
  2. bool "U-Boot"
  3. help
  4. Build "Das U-Boot" Boot Monitor
  5. if BR2_TARGET_UBOOT
  6. choice
  7. prompt "Build system"
  8. default BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  9. config BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  10. bool "Legacy"
  11. help
  12. Select this option if you use an old U-Boot (older than 2015.04),
  13. so that we use the old build system.
  14. config BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  15. bool "Kconfig"
  16. help
  17. Select this option if you use a recent U-Boot version (2015.04 or
  18. newer), so that we use the Kconfig build system.
  19. endchoice
  20. if BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  21. config BR2_TARGET_UBOOT_BOARDNAME
  22. string "U-Boot board name"
  23. help
  24. One of U-Boot supported boards to be built.
  25. This will be suffixed with _config to meet U-Boot standard naming.
  26. See boards.cfg in U-Boot source code for the list of available
  27. configurations.
  28. endif
  29. choice
  30. prompt "U-Boot Version"
  31. help
  32. Select the specific U-Boot version you want to use
  33. config BR2_TARGET_UBOOT_LATEST_VERSION
  34. bool "2016.09.01"
  35. config BR2_TARGET_UBOOT_CUSTOM_VERSION
  36. bool "Custom version"
  37. help
  38. This option allows to use a specific official versions
  39. config BR2_TARGET_UBOOT_CUSTOM_TARBALL
  40. bool "Custom tarball"
  41. config BR2_TARGET_UBOOT_CUSTOM_GIT
  42. bool "Custom Git repository"
  43. config BR2_TARGET_UBOOT_CUSTOM_HG
  44. bool "Custom Mercurial repository"
  45. config BR2_TARGET_UBOOT_CUSTOM_SVN
  46. bool "Custom Subversion repository"
  47. endchoice
  48. config BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE
  49. string "U-Boot version"
  50. depends on BR2_TARGET_UBOOT_CUSTOM_VERSION
  51. config BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION
  52. string "URL of custom U-Boot tarball"
  53. depends on BR2_TARGET_UBOOT_CUSTOM_TARBALL
  54. if BR2_TARGET_UBOOT_CUSTOM_GIT || BR2_TARGET_UBOOT_CUSTOM_HG || BR2_TARGET_UBOOT_CUSTOM_SVN
  55. config BR2_TARGET_UBOOT_CUSTOM_REPO_URL
  56. string "URL of custom repository"
  57. default BR2_TARGET_UBOOT_CUSTOM_GIT_REPO_URL \
  58. if BR2_TARGET_UBOOT_CUSTOM_GIT_REPO_URL != "" # legacy
  59. config BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION
  60. string "Custom repository version"
  61. default BR2_TARGET_UBOOT_CUSTOM_GIT_VERSION \
  62. if BR2_TARGET_UBOOT_CUSTOM_GIT_VERSION != "" # legacy
  63. help
  64. Revision to use in the typical format used by Git/Mercurial/Subversion
  65. E.G. a sha id, a tag, branch, ..
  66. endif
  67. config BR2_TARGET_UBOOT_VERSION
  68. string
  69. default "2016.09.01" if BR2_TARGET_UBOOT_LATEST_VERSION
  70. default BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE \
  71. if BR2_TARGET_UBOOT_CUSTOM_VERSION
  72. default "custom" if BR2_TARGET_UBOOT_CUSTOM_TARBALL
  73. default BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION \
  74. if BR2_TARGET_UBOOT_CUSTOM_GIT || BR2_TARGET_UBOOT_CUSTOM_HG || BR2_TARGET_UBOOT_CUSTOM_SVN
  75. config BR2_TARGET_UBOOT_PATCH
  76. string "Custom U-Boot patches"
  77. default BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR if BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR != "" # legacy
  78. help
  79. A space-separated list of patches to apply to U-Boot.
  80. Each patch can be described as an URL, a local file path,
  81. or a directory. In the case of a directory, all files
  82. matching *.patch in the directory will be applied.
  83. Most users may leave this empty
  84. if BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  85. choice
  86. prompt "U-Boot configuration"
  87. default BR2_TARGET_UBOOT_USE_DEFCONFIG
  88. config BR2_TARGET_UBOOT_USE_DEFCONFIG
  89. bool "Using an in-tree board defconfig file"
  90. config BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG
  91. bool "Using a custom board (def)config file"
  92. endchoice
  93. config BR2_TARGET_UBOOT_BOARD_DEFCONFIG
  94. string "Board defconfig"
  95. depends on BR2_TARGET_UBOOT_USE_DEFCONFIG
  96. help
  97. Name of the board for which U-Boot should be built, without
  98. the _defconfig suffix.
  99. config BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE
  100. string "Configuration file path"
  101. depends on BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG
  102. help
  103. Path to the U-Boot configuration file.
  104. endif
  105. config BR2_TARGET_UBOOT_NEEDS_DTC
  106. bool "U-Boot needs dtc"
  107. select BR2_PACKAGE_HOST_DTC
  108. help
  109. Select this option if your U-Boot board configuration
  110. requires the Device Tree compiler to be available.
  111. config BR2_TARGET_UBOOT_NEEDS_OPENSSL
  112. bool "U-Boot needs OpenSSL"
  113. help
  114. Select this option if your U-Boot board configuration
  115. requires OpenSSL to be available on the host. This is
  116. typically the case when the board configuration has
  117. CONFIG_FIT_SIGNATURE enabled.
  118. menu "U-Boot binary format"
  119. config BR2_TARGET_UBOOT_FORMAT_AIS
  120. bool "u-boot.ais"
  121. help
  122. AIS (Application Image Script) is a format defined by TI.
  123. It is required to load code/data on OMAP-L1 processors.
  124. u-boot.ais contains U-Boot with the SPL support.
  125. config BR2_TARGET_UBOOT_FORMAT_BIN
  126. bool "u-boot.bin"
  127. default y
  128. config BR2_TARGET_UBOOT_FORMAT_DTB_IMG
  129. bool "u-boot-dtb.img"
  130. config BR2_TARGET_UBOOT_FORMAT_IMG
  131. bool "u-boot.img"
  132. config BR2_TARGET_UBOOT_FORMAT_IMX
  133. bool "u-boot.imx"
  134. config BR2_TARGET_UBOOT_FORMAT_NAND_BIN
  135. bool "u-boot-nand.bin"
  136. config BR2_TARGET_UBOOT_FORMAT_KWB
  137. depends on BR2_arm
  138. bool "u-boot.kwb (Marvell)"
  139. config BR2_TARGET_UBOOT_FORMAT_LDR
  140. depends on BR2_bfin
  141. bool "u-boot.ldr"
  142. config BR2_TARGET_UBOOT_FORMAT_ELF
  143. bool "u-boot.elf"
  144. config BR2_TARGET_UBOOT_FORMAT_SB
  145. depends on BR2_arm
  146. bool "u-boot.sb (Freescale i.MX28)"
  147. config BR2_TARGET_UBOOT_FORMAT_SD
  148. depends on BR2_arm
  149. bool "u-boot.sd (Freescale i.MX28)"
  150. help
  151. This is Freescale i.MX28 SB format, with a header for booting
  152. from an SD card.
  153. U-boot includes an mxsboot tool to generate this format,
  154. starting from 2011.12.
  155. See doc/README.mxs (or doc/README.mx28_common before 2013.07)
  156. config BR2_TARGET_UBOOT_FORMAT_NAND
  157. depends on BR2_arm
  158. bool "u-boot.nand (Freescale i.MX28)"
  159. help
  160. This is Freescale i.MX28 BootStream format (.sb), with a header
  161. for booting from a NAND flash.
  162. U-boot includes an mxsboot tool to generate this format,
  163. starting from 2011.12.
  164. There are two possibilities when preparing an image writable to
  165. NAND flash:
  166. 1) The NAND was not written at all yet or the BCB (Boot Control
  167. Blocks) is broken. In this case, the NAND image 'u-boot.nand'
  168. needs to written.
  169. 2) The NAND flash was already written with a good BCB. This
  170. applies after 'u-boot.nand' was correctly written. There is no
  171. need to write the BCB again. In this case, the bootloader can be
  172. upgraded by writing 'u-boot.sb'.
  173. To satisfy both cases, the 'u-boot.nand' image obtained from
  174. mxsboot as well as the U-Boot make target 'u-boot.sb' are copied
  175. to the binaries directory.
  176. See doc/README.mxs (or doc/README.mx28_common before 2013.07)
  177. if BR2_TARGET_UBOOT_FORMAT_NAND
  178. config BR2_TARGET_UBOOT_FORMAT_NAND_PAGE_SIZE
  179. int "NAND page size"
  180. default 2048
  181. help
  182. The NAND page size of the targets NAND flash in bytes as a
  183. decimal integer value.
  184. The value provided here is passed to the -w option of mxsboot.
  185. config BR2_TARGET_UBOOT_FORMAT_NAND_OOB_SIZE
  186. int "NAND OOB size"
  187. default 64
  188. help
  189. The NAND OOB size of the targets NAND flash in bytes as a
  190. decimal integer value.
  191. The value provided here is passed to the -o option of mxsboot.
  192. config BR2_TARGET_UBOOT_FORMAT_NAND_ERASE_SIZE
  193. int "NAND erase size"
  194. default 131072
  195. help
  196. The NAND eraseblock size of the targets NAND flash in bytes as
  197. a decimal integer value.
  198. The value provided here is passed to the -e option of mxsboot.
  199. endif
  200. config BR2_TARGET_UBOOT_FORMAT_CUSTOM
  201. bool "Custom (specify below)"
  202. help
  203. On some platforms, the standard U-Boot binary is not called
  204. u-boot.bin, but u-boot<something>.bin. If this is your case,
  205. you should select this option and specify the correct name(s)
  206. in BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME.
  207. config BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME
  208. string "U-Boot binary format: custom names"
  209. depends on BR2_TARGET_UBOOT_FORMAT_CUSTOM
  210. help
  211. In case the U-Boot binary for the target platform is not among
  212. the default names, one or more custom names can be listed here.
  213. Use space to separate multiple names.
  214. Example:
  215. u-boot_magic.bin
  216. endmenu
  217. config BR2_TARGET_UBOOT_OMAP_IFT
  218. depends on BR2_TARGET_UBOOT_FORMAT_BIN
  219. depends on BR2_arm || BR2_armeb
  220. select BR2_PACKAGE_HOST_OMAP_U_BOOT_UTILS
  221. bool "produce a .ift signed image (OMAP)"
  222. help
  223. Use gpsign to produce an image of u-boot.bin signed with
  224. a Configuration Header for booting on OMAP processors.
  225. This allows U-Boot to boot without the need for an
  226. intermediate bootloader (e.g. x-loader) if it is written
  227. on the first sector of the boot medium.
  228. This only works for some media, such as NAND. Check your
  229. chip documentation for details. You might also want to
  230. read the documentation of gpsign, the tool that generates
  231. the .ift image, at:
  232. https://github.com/nmenon/omap-u-boot-utils/blob/master/README
  233. if BR2_TARGET_UBOOT_OMAP_IFT
  234. config BR2_TARGET_UBOOT_OMAP_IFT_CONFIG
  235. string "gpsign Configuration Header config file"
  236. help
  237. The Configuration Header (CH) config file defines the
  238. desired content of the CH for the signed image.
  239. It usually contains external RAM settings and
  240. possibly other external devices initialization.
  241. The omap-u-boot-utils software contains example
  242. configuration files for some boards:
  243. https://github.com/nmenon/omap-u-boot-utils/tree/master/configs
  244. endif
  245. config BR2_TARGET_UBOOT_SPL
  246. bool "Install U-Boot SPL binary image"
  247. depends on !BR2_TARGET_XLOADER
  248. help
  249. Install the U-Boot SPL binary image to the images
  250. directory.
  251. SPL is a first stage bootloader loaded into internal
  252. memory in charge of enabling and configuring the
  253. external memory (DDR), and load the u-boot program
  254. into DDR.
  255. config BR2_TARGET_UBOOT_SPL_NAME
  256. string "U-Boot SPL binary image name"
  257. default "spl/u-boot-spl.bin"
  258. depends on BR2_TARGET_UBOOT_SPL
  259. help
  260. A space-separated list of SPL binaries, generated during
  261. u-boot build. For most platform it is spl/u-boot-spl.bin
  262. but not always. It is MLO on OMAP for example.
  263. config BR2_TARGET_UBOOT_ZYNQ_IMAGE
  264. bool "Generate image for Xilinx Zynq"
  265. depends on BR2_arm
  266. depends on BR2_TARGET_UBOOT_SPL
  267. depends on BR2_TARGET_UBOOT_FORMAT_DTB_IMG
  268. help
  269. Generate the BOOT.BIN file from U-Boot's SPL. The image
  270. boots the Xilinx Zynq chip without any FPGA bitstream.
  271. A bitstream can be loaded by the U-Boot. The SPL searchs
  272. for u-boot-dtb.img file so this U-Boot format is required
  273. to be set.
  274. config BR2_TARGET_UBOOT_ALTERA_SOCFPGA_IMAGE_CRC
  275. bool "CRC SPL image for Altera SoC FPGA"
  276. depends on BR2_arm
  277. depends on BR2_TARGET_UBOOT_SPL
  278. help
  279. Generate SPL image fixed by the mkpimage tool to enable
  280. booting on the Altera SoC FPGA based platforms.
  281. menuconfig BR2_TARGET_UBOOT_ENVIMAGE
  282. bool "Environment image"
  283. help
  284. Generate a valid binary environment image from a text file
  285. describing the key=value pairs of the environment.
  286. The environment image will be called uboot-env.bin.
  287. if BR2_TARGET_UBOOT_ENVIMAGE
  288. config BR2_TARGET_UBOOT_ENVIMAGE_SOURCE
  289. string "Source files for environment"
  290. help
  291. Text files describing the environment. Files should have
  292. lines of the form var=value, one per line. Blank lines and
  293. lines starting with a # are ignored.
  294. Multiple source files are concatenated in the order listed.
  295. config BR2_TARGET_UBOOT_ENVIMAGE_SIZE
  296. string "Size of environment"
  297. help
  298. Size of envronment, can be prefixed with 0x for hexadecimal
  299. values.
  300. config BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT
  301. bool "Environment has two copies"
  302. help
  303. Some platforms define in their U-Boot configuration that the
  304. U-Boot environment should be duplicated in two locations (for
  305. extra safety). Check your U-Boot configuration for the
  306. CONFIG_ENV_ADDR_REDUND and CONFIG_ENV_SIZE_REDUND settings to
  307. see if this is the case for your platform.
  308. If it is the case, then you should enable this option to
  309. ensure that the U-Boot environment image generated by
  310. Buildroot is compatible with the "redundant environment"
  311. mechanism of U-Boot.
  312. endif # BR2_TARGET_UBOOT_ENVIMAGE
  313. endif # BR2_TARGET_UBOOT