Config.in 17 KB

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  1. config BR2_TARGET_UBOOT
  2. bool "U-Boot"
  3. help
  4. Build "Das U-Boot" Boot Monitor
  5. https://www.denx.de/wiki/U-Boot
  6. if BR2_TARGET_UBOOT
  7. choice
  8. prompt "Build system"
  9. default BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG if BR2_TARGET_UBOOT_LATEST_VERSION
  10. default BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  11. config BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  12. bool "Kconfig"
  13. help
  14. Select this option if you use a recent U-Boot version (2015.04
  15. or newer), so that we use the Kconfig build system.
  16. config BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  17. bool "Legacy"
  18. help
  19. Select this option if you use an old U-Boot (older than
  20. 2015.04), so that we use the old build system.
  21. endchoice
  22. if BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
  23. config BR2_TARGET_UBOOT_BOARDNAME
  24. string "U-Boot board name"
  25. help
  26. One of U-Boot supported boards to be built.
  27. This will be suffixed with _config to meet U-Boot standard
  28. naming. See boards.cfg in U-Boot source code for the list of
  29. available configurations.
  30. endif
  31. choice
  32. prompt "U-Boot Version"
  33. help
  34. Select the specific U-Boot version you want to use
  35. config BR2_TARGET_UBOOT_LATEST_VERSION
  36. bool "2020.10"
  37. config BR2_TARGET_UBOOT_CUSTOM_VERSION
  38. bool "Custom version"
  39. help
  40. This option allows to use a specific official versions
  41. config BR2_TARGET_UBOOT_CUSTOM_TARBALL
  42. bool "Custom tarball"
  43. config BR2_TARGET_UBOOT_CUSTOM_GIT
  44. bool "Custom Git repository"
  45. config BR2_TARGET_UBOOT_CUSTOM_HG
  46. bool "Custom Mercurial repository"
  47. config BR2_TARGET_UBOOT_CUSTOM_SVN
  48. bool "Custom Subversion repository"
  49. endchoice
  50. config BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE
  51. string "U-Boot version"
  52. depends on BR2_TARGET_UBOOT_CUSTOM_VERSION
  53. config BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION
  54. string "URL of custom U-Boot tarball"
  55. depends on BR2_TARGET_UBOOT_CUSTOM_TARBALL
  56. if BR2_TARGET_UBOOT_CUSTOM_GIT || BR2_TARGET_UBOOT_CUSTOM_HG || BR2_TARGET_UBOOT_CUSTOM_SVN
  57. config BR2_TARGET_UBOOT_CUSTOM_REPO_URL
  58. string "URL of custom repository"
  59. config BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION
  60. string "Custom repository version"
  61. help
  62. Revision to use in the typical format used by
  63. Git/Mercurial/Subversion E.G. a sha id, a tag, branch, ..
  64. endif
  65. config BR2_TARGET_UBOOT_VERSION
  66. string
  67. default "2020.10" if BR2_TARGET_UBOOT_LATEST_VERSION
  68. default BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE \
  69. if BR2_TARGET_UBOOT_CUSTOM_VERSION
  70. default "custom" if BR2_TARGET_UBOOT_CUSTOM_TARBALL
  71. default BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION \
  72. if BR2_TARGET_UBOOT_CUSTOM_GIT || BR2_TARGET_UBOOT_CUSTOM_HG || BR2_TARGET_UBOOT_CUSTOM_SVN
  73. config BR2_TARGET_UBOOT_PATCH
  74. string "Custom U-Boot patches"
  75. default BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR if BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR != "" # legacy
  76. help
  77. A space-separated list of patches to apply to U-Boot.
  78. Each patch can be described as an URL, a local file path,
  79. or a directory. In the case of a directory, all files
  80. matching *.patch in the directory will be applied.
  81. Most users may leave this empty
  82. if BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  83. choice
  84. prompt "U-Boot configuration"
  85. default BR2_TARGET_UBOOT_USE_DEFCONFIG
  86. config BR2_TARGET_UBOOT_USE_DEFCONFIG
  87. bool "Using an in-tree board defconfig file"
  88. config BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG
  89. bool "Using a custom board (def)config file"
  90. endchoice
  91. config BR2_TARGET_UBOOT_BOARD_DEFCONFIG
  92. string "Board defconfig"
  93. depends on BR2_TARGET_UBOOT_USE_DEFCONFIG
  94. help
  95. Name of the board for which U-Boot should be built, without
  96. the _defconfig suffix.
  97. config BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE
  98. string "Configuration file path"
  99. depends on BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG
  100. help
  101. Path to the U-Boot configuration file.
  102. config BR2_TARGET_UBOOT_CONFIG_FRAGMENT_FILES
  103. string "Additional configuration fragment files"
  104. help
  105. A space-separated list of configuration fragment files,
  106. that will be merged to the main U-Boot configuration file.
  107. endif
  108. config BR2_TARGET_UBOOT_NEEDS_DTC
  109. bool "U-Boot needs dtc"
  110. select BR2_PACKAGE_HOST_DTC
  111. help
  112. Select this option if your U-Boot board configuration
  113. requires the Device Tree compiler to be available.
  114. config BR2_TARGET_UBOOT_NEEDS_PYTHON
  115. bool
  116. choice
  117. bool "U-Boot needs host Python"
  118. config BR2_TARGET_UBOOT_NEEDS_PYTHON_NONE
  119. bool "no"
  120. depends on !BR2_TARGET_UBOOT_NEEDS_PYTHON
  121. help
  122. Select this option if U-Boot does not need any
  123. host python to build.
  124. config BR2_TARGET_UBOOT_NEEDS_PYTHON2
  125. bool "python 2.x"
  126. help
  127. Select this option if U-Boot needs a host Python 2.x
  128. interpreter. This is the case for some U-Boot
  129. configurations, prior to U-Boot 2020.01.
  130. config BR2_TARGET_UBOOT_NEEDS_PYTHON3
  131. bool "python 3.x"
  132. help
  133. Select this option if U-Boot needs a host Python 3.x
  134. interpreter. This is the case for some U-Boot
  135. configurations, after U-Boot 2020.01.
  136. endchoice
  137. config BR2_TARGET_UBOOT_NEEDS_PYLIBFDT
  138. bool "U-Boot needs pylibfdt"
  139. select BR2_TARGET_UBOOT_NEEDS_PYTHON
  140. help
  141. Select this option if your U-Boot board configuration
  142. requires the Python libfdt library to be available.
  143. config BR2_TARGET_UBOOT_NEEDS_PYELFTOOLS
  144. bool "U-Boot needs pyelftools"
  145. select BR2_TARGET_UBOOT_NEEDS_PYTHON
  146. help
  147. Select this option if your U-Boot board configuration
  148. requires the Python pyelftools library to be available.
  149. This is used by some rockchip SOCs for elf parsing.
  150. For example: rk3399 soc boards.
  151. config BR2_TARGET_UBOOT_NEEDS_OPENSSL
  152. bool "U-Boot needs OpenSSL"
  153. help
  154. Select this option if your U-Boot board configuration
  155. requires OpenSSL to be available on the host. This is
  156. typically the case when the board configuration has
  157. CONFIG_FIT_SIGNATURE enabled.
  158. config BR2_TARGET_UBOOT_NEEDS_LZOP
  159. bool "U-Boot needs lzop"
  160. help
  161. Select this option if your U-Boot board configuration
  162. requires lzop to be available on the host. This is typically
  163. the case when the board configuration has CONFIG_SPL_LZO
  164. enabled.
  165. config BR2_TARGET_UBOOT_NEEDS_ATF_BL31
  166. bool "U-Boot needs ATF BL31"
  167. depends on BR2_TARGET_ARM_TRUSTED_FIRMWARE
  168. depends on !BR2_TARGET_ARM_TRUSTED_FIRMWARE_UBOOT_AS_BL33
  169. select BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31
  170. help
  171. Some specific platforms (such as Allwinner A64/H5)
  172. encapsulate the BL31 part of ATF inside U-Boot. This option
  173. makes sure ATF gets built prior to U-Boot, and that the BL31
  174. variable pointing to ATF's BL31 binary, is passed during the
  175. Buildroot build.
  176. choice
  177. prompt "U-Boot ATF BL31 format"
  178. default BR2_TARGET_UBOOT_NEEDS_ATF_BL31_BIN
  179. depends on BR2_TARGET_UBOOT_NEEDS_ATF_BL31
  180. config BR2_TARGET_UBOOT_NEEDS_ATF_BL31_BIN
  181. bool "bl31.bin"
  182. config BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF
  183. bool "bl31.elf"
  184. endchoice
  185. menu "U-Boot binary format"
  186. config BR2_TARGET_UBOOT_FORMAT_AIS
  187. bool "u-boot.ais"
  188. help
  189. AIS (Application Image Script) is a format defined by TI.
  190. It is required to load code/data on OMAP-L1 processors.
  191. u-boot.ais contains U-Boot with the SPL support.
  192. config BR2_TARGET_UBOOT_FORMAT_BIN
  193. bool "u-boot.bin"
  194. default y
  195. config BR2_TARGET_UBOOT_FORMAT_DTB_BIN
  196. bool "u-boot-dtb.bin"
  197. config BR2_TARGET_UBOOT_FORMAT_NAND_BIN
  198. bool "u-boot-nand.bin"
  199. config BR2_TARGET_UBOOT_FORMAT_ELF
  200. bool "u-boot.elf"
  201. config BR2_TARGET_UBOOT_FORMAT_IMG
  202. bool "u-boot.img"
  203. config BR2_TARGET_UBOOT_FORMAT_DTB_IMG
  204. bool "u-boot-dtb.img"
  205. config BR2_TARGET_UBOOT_FORMAT_IMX
  206. bool "u-boot.imx"
  207. config BR2_TARGET_UBOOT_FORMAT_DTB_IMX
  208. bool "u-boot-dtb.imx"
  209. config BR2_TARGET_UBOOT_FORMAT_ITB
  210. bool "u-boot.itb"
  211. config BR2_TARGET_UBOOT_FORMAT_KWB
  212. bool "u-boot.kwb (Marvell)"
  213. depends on BR2_arm
  214. config BR2_TARGET_UBOOT_FORMAT_NAND
  215. bool "u-boot.nand (Freescale i.MX28)"
  216. depends on BR2_arm
  217. help
  218. This is Freescale i.MX28 BootStream format (.sb), with a
  219. header for booting from a NAND flash.
  220. U-Boot includes an mxsboot tool to generate this format,
  221. starting from 2011.12.
  222. There are two possibilities when preparing an image writable
  223. to NAND flash:
  224. 1) The NAND was not written at all yet or the BCB (Boot
  225. Control Blocks) is broken. In this case, the NAND image
  226. 'u-boot.nand' needs to written.
  227. 2) The NAND flash was already written with a good BCB. This
  228. applies after 'u-boot.nand' was correctly written. There is no
  229. need to write the BCB again. In this case, the bootloader can
  230. be upgraded by writing 'u-boot.sb'.
  231. To satisfy both cases, the 'u-boot.nand' image obtained from
  232. mxsboot as well as the U-Boot make target 'u-boot.sb' are
  233. copied to the binaries directory.
  234. See doc/README.mxs (or doc/README.mx28_common before 2013.07)
  235. if BR2_TARGET_UBOOT_FORMAT_NAND
  236. config BR2_TARGET_UBOOT_FORMAT_NAND_PAGE_SIZE
  237. int "NAND page size"
  238. default 2048
  239. help
  240. The NAND page size of the targets NAND flash in bytes as a
  241. decimal integer value.
  242. The value provided here is passed to the -w option of mxsboot.
  243. config BR2_TARGET_UBOOT_FORMAT_NAND_OOB_SIZE
  244. int "NAND OOB size"
  245. default 64
  246. help
  247. The NAND OOB size of the targets NAND flash in bytes as a
  248. decimal integer value.
  249. The value provided here is passed to the -o option of mxsboot.
  250. config BR2_TARGET_UBOOT_FORMAT_NAND_ERASE_SIZE
  251. int "NAND erase size"
  252. default 131072
  253. help
  254. The NAND eraseblock size of the targets NAND flash in bytes as
  255. a decimal integer value.
  256. The value provided here is passed to the -e option of mxsboot.
  257. endif
  258. config BR2_TARGET_UBOOT_FORMAT_SB
  259. bool "u-boot.sb (Freescale i.MX28)"
  260. depends on BR2_arm
  261. config BR2_TARGET_UBOOT_FORMAT_SD
  262. bool "u-boot.sd (Freescale i.MX28)"
  263. depends on BR2_arm
  264. help
  265. This is Freescale i.MX28 SB format, with a header for booting
  266. from an SD card.
  267. U-Boot includes an mxsboot tool to generate this format,
  268. starting from 2011.12.
  269. See doc/README.mxs (or doc/README.mx28_common before 2013.07)
  270. config BR2_TARGET_UBOOT_FORMAT_STM32
  271. bool "u-boot.stm32"
  272. depends on BR2_arm
  273. config BR2_TARGET_UBOOT_FORMAT_CUSTOM
  274. bool "Custom (specify below)"
  275. help
  276. On some platforms, the standard U-Boot binary is not called
  277. u-boot.bin, but u-boot<something>.bin. If this is your case,
  278. you should select this option and specify the correct name(s)
  279. in BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME.
  280. config BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME
  281. string "U-Boot binary format: custom names"
  282. depends on BR2_TARGET_UBOOT_FORMAT_CUSTOM
  283. help
  284. In case the U-Boot binary for the target platform is not among
  285. the default names, one or more custom names can be listed
  286. here.
  287. Use space to separate multiple names.
  288. Example:
  289. u-boot_magic.bin
  290. endmenu
  291. config BR2_TARGET_UBOOT_OMAP_IFT
  292. bool "produce a .ift signed image (OMAP)"
  293. depends on BR2_TARGET_UBOOT_FORMAT_BIN
  294. depends on BR2_arm || BR2_armeb
  295. select BR2_PACKAGE_HOST_OMAP_U_BOOT_UTILS
  296. help
  297. Use gpsign to produce an image of u-boot.bin signed with
  298. a Configuration Header for booting on OMAP processors.
  299. This allows U-Boot to boot without the need for an
  300. intermediate bootloader (e.g. x-loader) if it is written
  301. on the first sector of the boot medium.
  302. This only works for some media, such as NAND. Check your
  303. chip documentation for details. You might also want to
  304. read the documentation of gpsign, the tool that generates
  305. the .ift image, at:
  306. https://github.com/nmenon/omap-u-boot-utils/blob/master/README
  307. if BR2_TARGET_UBOOT_OMAP_IFT
  308. config BR2_TARGET_UBOOT_OMAP_IFT_CONFIG
  309. string "gpsign Configuration Header config file"
  310. help
  311. The Configuration Header (CH) config file defines the
  312. desired content of the CH for the signed image.
  313. It usually contains external RAM settings and
  314. possibly other external devices initialization.
  315. The omap-u-boot-utils software contains example
  316. configuration files for some boards:
  317. https://github.com/nmenon/omap-u-boot-utils/tree/master/configs
  318. endif
  319. config BR2_TARGET_UBOOT_SPL
  320. bool "Install U-Boot SPL binary image"
  321. depends on !BR2_TARGET_XLOADER
  322. help
  323. Install the U-Boot SPL binary image to the images
  324. directory.
  325. SPL is a first stage bootloader loaded into internal
  326. memory in charge of enabling and configuring the
  327. external memory (DDR), and load the u-boot program
  328. into DDR.
  329. config BR2_TARGET_UBOOT_SPL_NAME
  330. string "U-Boot SPL/TPL binary image name(s)"
  331. default "spl/u-boot-spl.bin"
  332. depends on BR2_TARGET_UBOOT_SPL
  333. help
  334. A space-separated list of SPL/TPL binaries, generated during
  335. u-boot build. For most platform SPL name is spl/u-boot-spl.bin
  336. and TPL name is tpl/u-boot-tpl.bin but not always. SPL name is
  337. MLO on OMAP and SPL on i.MX6 for example.
  338. config BR2_TARGET_UBOOT_ZYNQ_IMAGE
  339. bool "Generate image for Xilinx Zynq"
  340. depends on BR2_arm
  341. depends on BR2_TARGET_UBOOT_SPL
  342. depends on BR2_TARGET_UBOOT_FORMAT_DTB_IMG
  343. help
  344. Generate the BOOT.BIN file from U-Boot's SPL. The image
  345. boots the Xilinx Zynq chip without any FPGA bitstream.
  346. A bitstream can be loaded by the U-Boot. The SPL searchs
  347. for u-boot-dtb.img file so this U-Boot format is required
  348. to be set.
  349. config BR2_TARGET_UBOOT_ZYNQMP
  350. bool "Boot on the Xilinx ZynqMP SoCs"
  351. depends on BR2_aarch64
  352. help
  353. Enable options specific to the Xilinx ZynqMP family of SoCs.
  354. if BR2_TARGET_UBOOT_ZYNQMP
  355. config BR2_TARGET_UBOOT_ZYNQMP_PMUFW
  356. string "PMU firmware location"
  357. depends on BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  358. help
  359. Location of a PMU firmware binary.
  360. If not empty, instructs the U-Boot build process to generate
  361. a boot.bin (to be loaded by the ZynqMP boot ROM) containing
  362. both the U-Boot SPL and the PMU firmware in the
  363. Xilinx-specific boot format.
  364. The value can be an absolute or relative path, and will be
  365. used directly from where it is located, or an URI
  366. (e.g. http://...), and it will be downloaded and used from
  367. the download directory.
  368. If empty, the generated boot.bin will not contain a PMU
  369. firmware.
  370. This feature requires U-Boot >= 2018.07.
  371. config BR2_TARGET_UBOOT_ZYNQMP_PM_CFG
  372. string "PMU configuration location"
  373. depends on BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  374. help
  375. Location of a PMU configuration file.
  376. If not empty, Buildroot will convert the PMU configuration
  377. file into a loadable blob and pass it to U-Boot. The blob gets
  378. embedded into the U-Boot SPL and is used to configure the PMU
  379. during board initialization.
  380. Unlike the PMU firmware, the PMU configuration file is unique
  381. to each board configuration. A PMU configuration file can be
  382. generated by building your Xilinx SDK BSP. It can be found in
  383. the BSP source, for example at
  384. ./psu_cortexa53_0/libsrc/xilpm_v2_4/src/pm_cfg_obj.c
  385. Leave this option empty if your PMU firmware has a hard-coded
  386. configuration object or you are loading it by any other means.
  387. This feature requires U-Boot >= v2019.10.
  388. config BR2_TARGET_UBOOT_ZYNQMP_PSU_INIT_FILE
  389. string "Custom psu_init_gpl file"
  390. depends on BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  391. help
  392. On ZynqMP the booloader is responsible for some basic
  393. initializations, such as enabling peripherals and
  394. configuring pinmuxes. The psu_init_gpl.c file (and,
  395. optionally, psu_init_gpl.h) contains the code for such
  396. initializations.
  397. Although U-Boot contains psu_init_gpl.c files for some
  398. boards, each of them describes only one specific
  399. configuration. Users of a different board, or needing a
  400. different configuration, can generate custom files using the
  401. Xilinx development tools.
  402. Set this variable to the path to your psu_init_gpl.c file
  403. (e.g. "board/myboard/psu_init_gpl.c"). psu_init_gpl.h, if
  404. needed, should be in the same directory. U-Boot will build
  405. and link the user-provided file instead of the built-in one.
  406. Leave empty to use the files provided by U-Boot.
  407. This feature requires commit
  408. 6da4f67ad09cd8b311d77b2b04e557b7ef65b56c from upstream
  409. U-Boot, available from versions after 2018.07.
  410. endif
  411. config BR2_TARGET_UBOOT_ALTERA_SOCFPGA_IMAGE_CRC
  412. bool "CRC image for Altera SoC FPGA (mkpimage)"
  413. depends on BR2_arm
  414. depends on BR2_TARGET_UBOOT_SPL || BR2_TARGET_UBOOT_FORMAT_DTB_BIN
  415. help
  416. Pass the U-Boot image through the mkpimage tool to enable
  417. booting on the Altera SoC FPGA based platforms.
  418. On some platforms, it's the SPL that needs to be passed
  419. through mkpimage. On some other platforms there is no SPL
  420. because the internal SRAM is big enough to store the full
  421. U-Boot. In this case, it's directly the full U-Boot image
  422. that is passed through mkpimage.
  423. If BR2_TARGET_UBOOT_SPL is enabled then
  424. BR2_TARGET_UBOOT_SPL_NAME is converted by mkpimage using
  425. header version 0.
  426. Otherwise the full u-boot-dtb.bin is converted using
  427. mkpimage header version 1.
  428. In either case the resulting file will be given a .crc
  429. extension.
  430. if BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG
  431. config BR2_TARGET_UBOOT_CUSTOM_DTS_PATH
  432. string "Device Tree Source file paths"
  433. help
  434. Space-separated list of paths to device tree source files
  435. that will be copied to arch/ARCH/dts/ before starting the
  436. build.
  437. To use this device tree source file, the U-Boot configuration
  438. file must refer to it.
  439. endif
  440. config BR2_TARGET_UBOOT_CUSTOM_MAKEOPTS
  441. string "Custom make options"
  442. help
  443. List of custom make options passed at build time. Can be
  444. used for example to pass a DEVICE_TREE= value.
  445. endif # BR2_TARGET_UBOOT