]>
Commit | Line | Data |
---|---|---|
51631259 MY |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
59d7c34b RD |
3 | # see the file Documentation/kbuild/kconfig-language.txt in the |
4 | # Linux kernel source tree. | |
51631259 MY |
5 | # |
6 | mainmenu "U-Boot $UBOOTVERSION Configuration" | |
7 | ||
8 | config UBOOTVERSION | |
9 | string | |
10 | option env="UBOOTVERSION" | |
11 | ||
66afaef2 SG |
12 | # Allow defaults in arch-specific code to override any given here |
13 | source "arch/Kconfig" | |
14 | ||
51631259 MY |
15 | menu "General setup" |
16 | ||
4c7a2110 HS |
17 | config BROKEN |
18 | bool | |
19 | help | |
20 | This option cannot be enabled. It is used as dependency | |
21 | for broken and incomplete features. | |
22 | ||
524e98a7 TR |
23 | config DEPRECATED |
24 | bool | |
25 | help | |
26 | This option cannot be enabled. It it used as a dependency for | |
27 | code that relies on deprecated features that will be removed and | |
28 | the conversion deadline has passed. | |
29 | ||
e91c3c33 MY |
30 | config LOCALVERSION |
31 | string "Local version - append to U-Boot release" | |
e91c3c33 MY |
32 | help |
33 | Append an extra string to the end of your U-Boot version. | |
59d7c34b | 34 | This will show up in your boot log, for example. |
e91c3c33 MY |
35 | The string you set here will be appended after the contents of |
36 | any files with a filename matching localversion* in your | |
37 | object and source tree, in that order. Your total string can | |
38 | be a maximum of 64 characters. | |
39 | ||
40 | config LOCALVERSION_AUTO | |
41 | bool "Automatically append version information to the version string" | |
e91c3c33 MY |
42 | default y |
43 | help | |
44 | This will try to automatically determine if the current tree is a | |
59d7c34b | 45 | release tree by looking for Git tags that belong to the current |
e91c3c33 MY |
46 | top of tree revision. |
47 | ||
48 | A string of the format -gxxxxxxxx will be added to the localversion | |
59d7c34b | 49 | if a Git-based tree is found. The string generated by this will be |
e91c3c33 MY |
50 | appended after any matching localversion* files, and after the value |
51 | set in CONFIG_LOCALVERSION. | |
52 | ||
53 | (The actual string used here is the first eight characters produced | |
54 | by running the command: | |
55 | ||
56 | $ git rev-parse --verify HEAD | |
57 | ||
58 | which is done within the script "scripts/setlocalversion".) | |
59 | ||
4a8ed8e2 MY |
60 | config CC_OPTIMIZE_FOR_SIZE |
61 | bool "Optimize for size" | |
4a8ed8e2 MY |
62 | default y |
63 | help | |
64 | Enabling this option will pass "-Os" instead of "-O2" to gcc | |
65 | resulting in a smaller U-Boot image. | |
66 | ||
67 | This option is enabled by default for U-Boot. | |
68 | ||
52ff8020 CG |
69 | config CC_COVERAGE |
70 | bool "Enable code coverage analysis" | |
71 | depends on SANDBOX | |
72 | help | |
73 | Enabling this option will pass "--coverage" to gcc to compile | |
74 | and link code instrumented for coverage analysis. | |
75 | ||
9f823615 HG |
76 | config DISTRO_DEFAULTS |
77 | bool "Select defaults suitable for booting general purpose Linux distributions" | |
58008cba MS |
78 | select AUTO_COMPLETE |
79 | select CMDLINE_EDITING | |
26959271 | 80 | select CMD_BOOTI if ARM64 |
58008cba | 81 | select CMD_BOOTZ if ARM && !ARM64 |
ba628855 | 82 | select CMD_DHCP if CMD_NET |
c4f66832 | 83 | select CMD_ENV_EXISTS |
9f823615 HG |
84 | select CMD_EXT2 |
85 | select CMD_EXT4 | |
86 | select CMD_FAT | |
87 | select CMD_FS_GENERIC | |
fa2c1467 | 88 | select CMD_PART if PARTITIONS |
58008cba MS |
89 | select CMD_PING if CMD_NET |
90 | select CMD_PXE if NET | |
993c912d | 91 | select CMD_SYSBOOT |
58008cba | 92 | select ENV_VARS_UBOOT_CONFIG |
9f823615 | 93 | select HUSH_PARSER |
d021e942 | 94 | select SUPPORT_RAW_INITRD |
58008cba MS |
95 | select SYS_LONGHELP |
96 | imply CMD_MII if NET | |
4aa74926 | 97 | imply USB_STORAGE |
58008cba | 98 | imply USE_BOOTCOMMAND |
9f823615 HG |
99 | help |
100 | Select this to enable various options and commands which are suitable | |
101 | for building u-boot for booting general purpose Linux distributions. | |
102 | ||
d021e942 AF |
103 | config ENV_VARS_UBOOT_CONFIG |
104 | bool "Add arch, board, vendor and soc variables to default environment" | |
105 | help | |
106 | Define this in order to add variables describing the | |
107 | U-Boot build configuration to the default environment. | |
108 | These will be named arch, cpu, board, vendor, and soc. | |
109 | Enabling this option will cause the following to be defined: | |
110 | - CONFIG_SYS_ARCH | |
111 | - CONFIG_SYS_CPU | |
112 | - CONFIG_SYS_BOARD | |
113 | - CONFIG_SYS_VENDOR | |
114 | - CONFIG_SYS_SOC | |
115 | ||
999a772d RF |
116 | config NR_DRAM_BANKS |
117 | int "Number of DRAM banks" | |
118 | default 4 | |
119 | help | |
120 | This defines the number of DRAM banks. | |
121 | ||
405fc830 DW |
122 | config SYS_BOOT_GET_CMDLINE |
123 | bool "Enable kernel command line setup" | |
124 | help | |
125 | Enables allocating and saving kernel cmdline in space between | |
126 | "bootm_low" and "bootm_low" + BOOTMAPSZ. | |
127 | ||
128 | config SYS_BOOT_GET_KBD | |
129 | bool "Enable kernel board information setup" | |
130 | help | |
131 | Enables allocating and saving a kernel copy of the bd_info in | |
132 | space between "bootm_low" and "bootm_low" + BOOTMAPSZ. | |
133 | ||
b724bd7d SG |
134 | config SYS_MALLOC_F |
135 | bool "Enable malloc() pool before relocation" | |
326a6823 | 136 | default y if DM |
15a5c72c | 137 | |
b724bd7d | 138 | help |
59d7c34b | 139 | Before relocation, memory is very limited on many platforms. Still, |
b724bd7d SG |
140 | we can provide a small malloc() pool if needed. Driver model in |
141 | particular needs this to operate, so that it can allocate the | |
142 | initial serial device and any others that are needed. | |
143 | ||
144 | config SYS_MALLOC_F_LEN | |
145 | hex "Size of malloc() pool before relocation" | |
146 | depends on SYS_MALLOC_F | |
90e407ae | 147 | default 0x1000 if AM33XX |
15a5c72c | 148 | default 0x2800 if SANDBOX |
08919d38 | 149 | default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \ |
6089d8ab BL |
150 | ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5 || \ |
151 | ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \ | |
152 | ARCH_LS1046A) | |
b724bd7d SG |
153 | default 0x400 |
154 | help | |
59d7c34b | 155 | Before relocation, memory is very limited on many platforms. Still, |
b724bd7d SG |
156 | we can provide a small malloc() pool if needed. Driver model in |
157 | particular needs this to operate, so that it can allocate the | |
158 | initial serial device and any others that are needed. | |
159 | ||
01aa5b8f SDPP |
160 | config SYS_MALLOC_LEN |
161 | hex "Define memory for Dynamic allocation" | |
4d2c5723 KY |
162 | depends on ARCH_ZYNQ || ARCH_VERSAL || ARCH_STM32MP || ARCH_ROCKCHIP |
163 | default 0x2000000 if ARCH_ROCKCHIP | |
01aa5b8f SDPP |
164 | help |
165 | This defines memory to be allocated for Dynamic allocation | |
166 | TODO: Use for other architectures | |
167 | ||
f1896c45 | 168 | config SPL_SYS_MALLOC_F_LEN |
14aa210c | 169 | hex "Size of malloc() pool in SPL before relocation" |
05705566 | 170 | depends on SYS_MALLOC_F && SPL |
5602330d | 171 | default 0x2800 if RCAR_GEN3 |
14aa210c MS |
172 | default SYS_MALLOC_F_LEN |
173 | help | |
174 | Before relocation, memory is very limited on many platforms. Still, | |
175 | we can provide a small malloc() pool if needed. Driver model in | |
176 | particular needs this to operate, so that it can allocate the | |
177 | initial serial device and any others that are needed. | |
ae2cee2e PT |
178 | |
179 | config TPL_SYS_MALLOC_F_LEN | |
14aa210c | 180 | hex "Size of malloc() pool in TPL before relocation" |
05705566 | 181 | depends on SYS_MALLOC_F && TPL |
14aa210c MS |
182 | default SYS_MALLOC_F_LEN |
183 | help | |
184 | Before relocation, memory is very limited on many platforms. Still, | |
185 | we can provide a small malloc() pool if needed. Driver model in | |
186 | particular needs this to operate, so that it can allocate the | |
187 | initial serial device and any others that are needed. | |
f1896c45 | 188 | |
1bf0979f | 189 | menuconfig EXPERT |
0aa8a4ad PM |
190 | bool "Configure standard U-Boot features (expert users)" |
191 | default y | |
192 | help | |
193 | This option allows certain base U-Boot options and settings | |
194 | to be disabled or tweaked. This is for specialized | |
195 | environments which can tolerate a "non-standard" U-Boot. | |
59d7c34b | 196 | Use this only if you really know what you are doing. |
0aa8a4ad PM |
197 | |
198 | if EXPERT | |
199 | config SYS_MALLOC_CLEAR_ON_INIT | |
200 | bool "Init with zeros the memory reserved for malloc (slow)" | |
201 | default y | |
202 | help | |
203 | This setting is enabled by default. The reserved malloc | |
204 | memory is initialized with zeros, so first malloc calls | |
205 | will return the pointer to the zeroed memory. But this | |
206 | slows the boot time. | |
207 | ||
208 | It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN | |
209 | value, has more than few MiB, e.g. when uses bzip2 or bmp logo. | |
210 | Then the boot time can be significantly reduced. | |
211 | Warning: | |
212 | When disabling this, please check if malloc calls, maybe | |
59d7c34b | 213 | should be replaced by calloc - if one expects zeroed memory. |
022885cb SG |
214 | |
215 | config TOOLS_DEBUG | |
216 | bool "Enable debug information for tools" | |
217 | help | |
218 | Enable generation of debug information for tools such as mkimage. | |
219 | This can be used for debugging purposes. With debug information | |
220 | it is possible to set breakpoints on particular lines, single-step | |
221 | debug through the source code, etc. | |
222 | ||
266aa86b | 223 | endif # EXPERT |
bb6b142f MY |
224 | |
225 | config PHYS_64BIT | |
226 | bool "64bit physical address support" | |
227 | help | |
228 | Say Y here to support 64bit physical memory address. | |
229 | This can be used not only for 64bit SoCs, but also for | |
3aeb771c | 230 | large physical address extension on 32bit SoCs. |
bb6b142f | 231 | |
871aa41d HS |
232 | config BUILD_ROM |
233 | bool "Build U-Boot as BIOS replacement" | |
234 | depends on X86 | |
235 | help | |
236 | This option allows to build a ROM version of U-Boot. | |
237 | The build process generally requires several binary blobs | |
238 | which are not shipped in the U-Boot source tree. | |
239 | Please, see doc/README.x86 for details. | |
240 | ||
9ea6f718 SR |
241 | config SPL_IMAGE |
242 | string "SPL image used in the combined SPL+U-Boot image" | |
243 | default "spl/boot.bin" if ARCH_AT91 && SPL_NAND_SUPPORT | |
244 | default "spl/u-boot-spl.bin" | |
05705566 | 245 | depends on SPL |
9ea6f718 SR |
246 | help |
247 | Select the SPL build target that shall be generated by the SPL | |
248 | build process (default spl/u-boot-spl.bin). This image will be | |
249 | used to generate a combined image with SPL and main U-Boot | |
250 | proper as one single image. | |
251 | ||
dc146ca1 JT |
252 | config BUILD_TARGET |
253 | string "Build target special images" | |
e3ada91e DW |
254 | default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10 |
255 | default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_GEN5 | |
0ef69208 | 256 | default "u-boot-spl.kwb" if ARCH_MVEBU && SPL |
dc146ca1 | 257 | default "u-boot-elf.srec" if RCAR_GEN3 |
d8765e24 | 258 | default "u-boot.itb" if SPL_LOAD_FIT && (ARCH_ROCKCHIP || \ |
5b21d648 | 259 | ARCH_SUNXI || RISCV || ARCH_ZYNQMP) |
d5512a32 | 260 | default "u-boot.kwb" if KIRKWOOD |
9ea6f718 | 261 | default "u-boot-with-spl.bin" if ARCH_AT91 && SPL_NAND_SUPPORT |
4f761dd2 | 262 | default "u-boot-with-spl.imx" if ARCH_MX6 && SPL |
dc146ca1 JT |
263 | help |
264 | Some SoCs need special image types (e.g. U-Boot binary | |
265 | with a special header) as build targets. By defining | |
266 | CONFIG_BUILD_TARGET in the SoC / board header, this | |
267 | special image will be automatically built upon calling | |
268 | make / buildman. | |
269 | ||
d760a5ef TR |
270 | config SYS_CUSTOM_LDSCRIPT |
271 | bool "Use a custom location for the U-Boot linker script" | |
272 | help | |
273 | Normally when linking U-Boot we will look in the board directory, | |
274 | the CPU directory and finally the "cpu" directory of the architecture | |
275 | for the ile "u-boot.lds" and use that as our linker. However, in | |
276 | some cases we need to provide a different linker script. To do so, | |
277 | enable this option and then provide the location under | |
278 | CONFIG_SYS_LDSCRIPT. | |
279 | ||
280 | config SYS_LDSCRIPT | |
281 | depends on SYS_CUSTOM_LDSCRIPT | |
282 | string "Custom ldscript location" | |
283 | help | |
284 | Path within the source tree to the linker script to use for the | |
285 | main U-Boot binary. | |
286 | ||
93db2b83 SG |
287 | config ERR_PTR_OFFSET |
288 | hex | |
289 | default 0x0 | |
290 | help | |
291 | Some U-Boot pointers have redundant information, so we can use a | |
292 | scheme where we can return either an error code or a pointer with the | |
293 | same return value. The default implementation just casts the pointer | |
294 | to a number, however, this may fail on platforms where the end of the | |
295 | address range is used for valid pointers (e.g. 0xffffff00 is a valid | |
296 | heap pointer in socfpga SPL). | |
297 | For such platforms, this value provides an upper range of those error | |
298 | pointer values - up to 'MAX_ERRNO' bytes below this value must be | |
299 | unused/invalid addresses. | |
300 | ||
40ad4c4b MY |
301 | endmenu # General setup |
302 | ||
e91c3c33 MY |
303 | menu "Boot images" |
304 | ||
48f6232e TR |
305 | config ANDROID_BOOT_IMAGE |
306 | bool "Enable support for Android Boot Images" | |
307 | default y if FASTBOOT | |
308 | help | |
309 | This enables support for booting images which use the Android | |
310 | image format header. | |
311 | ||
b6cf4439 MY |
312 | config FIT |
313 | bool "Support Flattened Image Tree" | |
aeb9c53c | 314 | select MD5 |
089df18b | 315 | select SHA1 |
b6cf4439 | 316 | help |
266aa86b | 317 | This option allows you to boot the new uImage structure, |
b6cf4439 MY |
318 | Flattened Image Tree. FIT is formally a FDT, which can include |
319 | images of various types (kernel, FDT blob, ramdisk, etc.) | |
320 | in a single blob. To boot this new uImage structure, | |
1f9ac4a4 | 321 | pass the address of the blob to the "bootm" command. |
73223f0e SG |
322 | FIT is very flexible, supporting compression, multiple images, |
323 | multiple configurations, verification through hashing and also | |
266aa86b | 324 | verified boot (secure boot using RSA). |
b6cf4439 | 325 | |
266aa86b | 326 | if FIT |
b6cf4439 | 327 | |
3814fcba | 328 | config FIT_EXTERNAL_OFFSET |
f07ce598 | 329 | hex "FIT external data offset" |
3814fcba PF |
330 | default 0x0 |
331 | help | |
332 | This specifies a data offset in fit image. | |
333 | The offset is from data payload offset to the beginning of | |
334 | fit image header. When specifies a offset, specific data | |
335 | could be put in the hole between data payload and fit image | |
336 | header, such as CSF data on i.MX platform. | |
337 | ||
0db7f685 TR |
338 | config FIT_ENABLE_SHA256_SUPPORT |
339 | bool "Support SHA256 checksum of FIT image contents" | |
340 | default y | |
58008cba | 341 | select SHA256 |
0db7f685 TR |
342 | help |
343 | Enable this to support SHA256 checksum of FIT image contents. A | |
344 | SHA256 checksum is a 256-bit (32-byte) hash value used to check that | |
345 | the image contents have not been corrupted. SHA256 is recommended | |
346 | for use in secure applications since (as at 2016) there is no known | |
347 | feasible attack that could produce a 'collision' with differing | |
348 | input data. Use this for the highest security. Note that only the | |
349 | SHA256 variant is supported: SHA512 and others are not currently | |
350 | supported in U-Boot. | |
351 | ||
b6cf4439 | 352 | config FIT_SIGNATURE |
c4beb22f | 353 | bool "Enable signature verification of FIT uImages" |
9009798d | 354 | depends on DM |
535adee8 | 355 | select HASH |
58008cba | 356 | select RSA |
b6cf4439 MY |
357 | help |
358 | This option enables signature verification of FIT uImages, | |
94e3c8c4 | 359 | using a hash signed and verified using RSA. If |
360 | CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive | |
266aa86b | 361 | hashing is available using hardware, then the RSA library will use |
73223f0e SG |
362 | it. See doc/uImage.FIT/signature.txt for more details. |
363 | ||
364 | WARNING: When relying on signed FIT images with a required signature | |
365 | check the legacy image format is disabled by default, so that | |
366 | unsigned images cannot be loaded. If a board needs the legacy image | |
367 | format support in this case, enable it using | |
c76c93a3 | 368 | CONFIG_LEGACY_IMAGE_FORMAT. |
73223f0e | 369 | |
72239fc8 TR |
370 | config FIT_SIGNATURE_MAX_SIZE |
371 | hex "Max size of signed FIT structures" | |
372 | depends on FIT_SIGNATURE | |
373 | default 0x10000000 | |
374 | help | |
375 | This option sets a max size in bytes for verified FIT uImages. | |
376 | A sane value of 256MB protects corrupted DTB structures from overlapping | |
377 | device memory. Assure this size does not extend past expected storage | |
378 | space. | |
379 | ||
061daa0b PR |
380 | config FIT_ENABLE_RSASSA_PSS_SUPPORT |
381 | bool "Support rsassa-pss signature scheme of FIT image contents" | |
382 | depends on FIT_SIGNATURE | |
383 | default n | |
384 | help | |
385 | Enable this to support the pss padding algorithm as described | |
386 | in the rfc8017 (https://tools.ietf.org/html/rfc8017). | |
387 | ||
7298e422 PR |
388 | config FIT_CIPHER |
389 | bool "Enable ciphering data in a FIT uImages" | |
390 | depends on DM | |
391 | select AES | |
392 | help | |
393 | Enable the feature of data ciphering/unciphering in the tool mkimage | |
394 | and in the u-boot support of the FIT image. | |
395 | ||
266aa86b RD |
396 | config FIT_VERBOSE |
397 | bool "Show verbose messages when FIT images fail" | |
398 | help | |
399 | Generally a system will have valid FIT images so debug messages | |
400 | are a waste of code space. If you are debugging your images then | |
401 | you can enable this option to get more verbose information about | |
402 | failures. | |
51c14cd1 | 403 | |
73223f0e SG |
404 | config FIT_BEST_MATCH |
405 | bool "Select the best match for the kernel device tree" | |
73223f0e SG |
406 | help |
407 | When no configuration is explicitly selected, default to the | |
408 | one whose fdt's compatibility field best matches that of | |
409 | U-Boot itself. A match is considered "best" if it matches the | |
410 | most specific compatibility entry of U-Boot's fdt's root node. | |
411 | The order of entries in the configuration's fdt is ignored. | |
412 | ||
266aa86b RD |
413 | config FIT_IMAGE_POST_PROCESS |
414 | bool "Enable post-processing of FIT artifacts after loading by U-Boot" | |
415 | depends on TI_SECURE_DEVICE | |
73223f0e | 416 | help |
266aa86b RD |
417 | Allows doing any sort of manipulation to blobs after they got extracted |
418 | from FIT images like stripping off headers or modifying the size of the | |
419 | blob, verification, authentication, decryption etc. in a platform or | |
420 | board specific way. In order to use this feature a platform or board- | |
421 | specific implementation of board_fit_image_post_process() must be | |
422 | provided. Also, anything done during this post-processing step would | |
423 | need to be comprehended in how the images were prepared before being | |
424 | injected into the FIT creation (i.e. the blobs would have been pre- | |
425 | processed before being added to the FIT image). | |
426 | ||
71139113 TR |
427 | if SPL |
428 | ||
266aa86b RD |
429 | config SPL_FIT |
430 | bool "Support Flattened Image Tree within SPL" | |
431 | depends on SPL | |
85c07a5a | 432 | select SPL_OF_LIBFDT |
266aa86b | 433 | |
b527b9c6 MV |
434 | config SPL_FIT_PRINT |
435 | bool "Support FIT printing within SPL" | |
436 | depends on SPL_FIT | |
437 | help | |
438 | Support printing the content of the fitImage in a verbose manner in SPL. | |
439 | ||
266aa86b RD |
440 | config SPL_FIT_SIGNATURE |
441 | bool "Enable signature verification of FIT firmware within SPL" | |
266aa86b | 442 | depends on SPL_DM |
85c07a5a | 443 | select SPL_FIT |
266aa86b RD |
444 | select SPL_RSA |
445 | ||
446 | config SPL_LOAD_FIT | |
2a221fb6 | 447 | bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)" |
85c07a5a | 448 | select SPL_FIT |
266aa86b RD |
449 | help |
450 | Normally with the SPL framework a legacy image is generated as part | |
451 | of the build. This contains U-Boot along with information as to | |
452 | where it should be loaded. This option instead enables generation | |
453 | of a FIT (Flat Image Tree) which provides more flexibility. In | |
454 | particular it can handle selecting from multiple device tree | |
455 | and passing the correct one to U-Boot. | |
456 | ||
9d13b872 MS |
457 | config SPL_LOAD_FIT_APPLY_OVERLAY |
458 | bool "Enable SPL applying DT overlays from FIT" | |
459 | depends on SPL_LOAD_FIT | |
460 | select OF_LIBFDT_OVERLAY | |
461 | help | |
462 | The device tree is loaded from the FIT image. Allow the SPL is to | |
463 | also load device-tree overlays from the FIT image an apply them | |
464 | over the device tree. | |
465 | ||
ea376ebc JJH |
466 | config SPL_LOAD_FIT_APPLY_OVERLAY_BUF_SZ |
467 | depends on SPL_LOAD_FIT_APPLY_OVERLAY | |
468 | default 0x10000 | |
469 | hex "size of temporary buffer used to load the overlays" | |
470 | help | |
471 | The size of the area where the overlays will be loaded and | |
472 | uncompress. Must be at least as large as biggest overlay | |
473 | (uncompressed) | |
474 | ||
8a9dc16e | 475 | config SPL_LOAD_FIT_FULL |
2a221fb6 | 476 | bool "Enable SPL loading U-Boot as a FIT (full fitImage features)" |
8a9dc16e MV |
477 | select SPL_FIT |
478 | help | |
479 | Normally with the SPL framework a legacy image is generated as part | |
480 | of the build. This contains U-Boot along with information as to | |
481 | where it should be loaded. This option instead enables generation | |
482 | of a FIT (Flat Image Tree) which provides more flexibility. In | |
483 | particular it can handle selecting from multiple device tree | |
484 | and passing the correct one to U-Boot. | |
485 | ||
266aa86b RD |
486 | config SPL_FIT_IMAGE_POST_PROCESS |
487 | bool "Enable post-processing of FIT artifacts after loading by the SPL" | |
c12d8b7d | 488 | depends on SPL_LOAD_FIT |
266aa86b RD |
489 | help |
490 | Allows doing any sort of manipulation to blobs after they got extracted | |
491 | from the U-Boot FIT image like stripping off headers or modifying the | |
492 | size of the blob, verification, authentication, decryption etc. in a | |
493 | platform or board specific way. In order to use this feature a platform | |
494 | or board-specific implementation of board_fit_image_post_process() must | |
495 | be provided. Also, anything done during this post-processing step would | |
496 | need to be comprehended in how the images were prepared before being | |
497 | injected into the FIT creation (i.e. the blobs would have been pre- | |
498 | processed before being added to the FIT image). | |
499 | ||
1a12fdc4 AP |
500 | config SPL_FIT_SOURCE |
501 | string ".its source file for U-Boot FIT image" | |
502 | depends on SPL_FIT | |
503 | help | |
504 | Specifies a (platform specific) FIT source file to generate the | |
505 | U-Boot FIT image. This could specify further image to load and/or | |
506 | execute. | |
507 | ||
508 | config SPL_FIT_GENERATOR | |
509 | string ".its file generator script for U-Boot FIT image" | |
510 | depends on SPL_FIT | |
d29adf8e | 511 | default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI |
695dca9a | 512 | default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP |
5b21d648 | 513 | default "arch/arm/mach-zynqmp/mkimage_fit_atf.sh" if SPL_LOAD_FIT && ARCH_ZYNQMP |
109f82be | 514 | default "arch/riscv/lib/mkimage_fit_opensbi.sh" if SPL_LOAD_FIT && RISCV |
1a12fdc4 AP |
515 | help |
516 | Specifies a (platform specific) script file to generate the FIT | |
517 | source file used to build the U-Boot FIT image file. This gets | |
518 | passed a list of supported device tree file stub names to | |
519 | include in the generated image. | |
520 | ||
71139113 TR |
521 | endif # SPL |
522 | ||
266aa86b | 523 | endif # FIT |
73223f0e | 524 | |
c76c93a3 | 525 | config LEGACY_IMAGE_FORMAT |
002c3234 AK |
526 | bool "Enable support for the legacy image format" |
527 | default y if !FIT_SIGNATURE | |
528 | help | |
529 | This option enables the legacy image format. It is enabled by | |
530 | default for backward compatibility, unless FIT_SIGNATURE is | |
531 | set where it is disabled so that unsigned images cannot be | |
532 | loaded. If a board needs the legacy image format support in this | |
533 | case, enable it here. | |
534 | ||
73223f0e SG |
535 | config OF_BOARD_SETUP |
536 | bool "Set up board-specific details in device tree before boot" | |
537 | depends on OF_LIBFDT | |
538 | help | |
539 | This causes U-Boot to call ft_board_setup() before booting into | |
540 | the Operating System. This function can set up various | |
541 | board-specific information in the device tree for use by the OS. | |
542 | The device tree is then passed to the OS. | |
543 | ||
544 | config OF_SYSTEM_SETUP | |
545 | bool "Set up system-specific details in device tree before boot" | |
546 | depends on OF_LIBFDT | |
547 | help | |
548 | This causes U-Boot to call ft_system_setup() before booting into | |
549 | the Operating System. This function can set up various | |
550 | system-specific information in the device tree for use by the OS. | |
551 | The device tree is then passed to the OS. | |
552 | ||
553 | config OF_STDOUT_VIA_ALIAS | |
554 | bool "Update the device-tree stdout alias from U-Boot" | |
555 | depends on OF_LIBFDT | |
556 | help | |
557 | This uses U-Boot's serial alias from the aliases node to update | |
558 | the device tree passed to the OS. The "linux,stdout-path" property | |
559 | in the chosen node is set to point to the correct serial node. | |
560 | This option currently references CONFIG_CONS_INDEX, which is | |
561 | incorrect when used with device tree as this option does not | |
562 | exist / should not be used. | |
b6cf4439 | 563 | |
51631259 MY |
564 | config SYS_EXTRA_OPTIONS |
565 | string "Extra Options (DEPRECATED)" | |
51631259 MY |
566 | help |
567 | The old configuration infrastructure (= mkconfig + boards.cfg) | |
ed36323f | 568 | provided the extra options field. If you have something like |
51631259 MY |
569 | "HAS_BAR,BAZ=64", the optional options |
570 | #define CONFIG_HAS | |
571 | #define CONFIG_BAZ 64 | |
572 | will be defined in include/config.h. | |
573 | This option was prepared for the smooth migration from the old | |
574 | configuration to Kconfig. Since this option will be removed sometime, | |
575 | new boards should not use this option. | |
576 | ||
b3112952 SG |
577 | config HAVE_SYS_TEXT_BASE |
578 | bool | |
278b90ce | 579 | depends on !NIOS2 && !XTENSA |
484cce0d | 580 | depends on !EFI_APP |
b3112952 SG |
581 | default y |
582 | ||
583 | config SYS_TEXT_BASE | |
584 | depends on HAVE_SYS_TEXT_BASE | |
586bde93 | 585 | default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3 |
341c0586 AP |
586 | default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S |
587 | default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I | |
588 | default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S | |
7f7563ce MY |
589 | hex "Text Base" |
590 | help | |
278b90ce | 591 | The address in memory that U-Boot will be running from, initially. |
7f7563ce | 592 | |
33d88183 | 593 | config SYS_CLK_FREQ |
ff3bb0c4 | 594 | depends on ARC || ARCH_SUNXI || MPC83xx |
33d88183 AB |
595 | int "CPU clock frequency" |
596 | help | |
597 | TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture | |
598 | ||
63c09417 MY |
599 | config ARCH_FIXUP_FDT_MEMORY |
600 | bool "Enable arch_fixup_memory_banks() call" | |
e2f88dfd MS |
601 | default y |
602 | help | |
603 | Enable FDT memory map syncup before OS boot. This feature can be | |
604 | used for booting OS with different memory setup where the part of | |
605 | the memory location should be used for different purpose. | |
606 | ||
e91c3c33 | 607 | endmenu # Boot images |
51631259 | 608 | |
4db98d3d EV |
609 | source "api/Kconfig" |
610 | ||
ed36323f MY |
611 | source "common/Kconfig" |
612 | ||
72a8cf8d SG |
613 | source "cmd/Kconfig" |
614 | ||
e274ef6b PD |
615 | source "disk/Kconfig" |
616 | ||
783e6a72 MY |
617 | source "dts/Kconfig" |
618 | ||
0649cd0d SG |
619 | source "env/Kconfig" |
620 | ||
ed36323f MY |
621 | source "net/Kconfig" |
622 | ||
623 | source "drivers/Kconfig" | |
624 | ||
625 | source "fs/Kconfig" | |
626 | ||
627 | source "lib/Kconfig" | |
1967982a SG |
628 | |
629 | source "test/Kconfig" |