]>
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 | |
91 | select ENV_VARS_UBOOT_CONFIG | |
9f823615 | 92 | select HUSH_PARSER |
d021e942 | 93 | select SUPPORT_RAW_INITRD |
58008cba MS |
94 | select SYS_LONGHELP |
95 | imply CMD_MII if NET | |
4aa74926 | 96 | imply USB_STORAGE |
58008cba | 97 | imply USE_BOOTCOMMAND |
9f823615 HG |
98 | help |
99 | Select this to enable various options and commands which are suitable | |
100 | for building u-boot for booting general purpose Linux distributions. | |
101 | ||
d021e942 AF |
102 | config ENV_VARS_UBOOT_CONFIG |
103 | bool "Add arch, board, vendor and soc variables to default environment" | |
104 | help | |
105 | Define this in order to add variables describing the | |
106 | U-Boot build configuration to the default environment. | |
107 | These will be named arch, cpu, board, vendor, and soc. | |
108 | Enabling this option will cause the following to be defined: | |
109 | - CONFIG_SYS_ARCH | |
110 | - CONFIG_SYS_CPU | |
111 | - CONFIG_SYS_BOARD | |
112 | - CONFIG_SYS_VENDOR | |
113 | - CONFIG_SYS_SOC | |
114 | ||
999a772d RF |
115 | config NR_DRAM_BANKS |
116 | int "Number of DRAM banks" | |
117 | default 4 | |
118 | help | |
119 | This defines the number of DRAM banks. | |
120 | ||
405fc830 DW |
121 | config SYS_BOOT_GET_CMDLINE |
122 | bool "Enable kernel command line setup" | |
123 | help | |
124 | Enables allocating and saving kernel cmdline in space between | |
125 | "bootm_low" and "bootm_low" + BOOTMAPSZ. | |
126 | ||
127 | config SYS_BOOT_GET_KBD | |
128 | bool "Enable kernel board information setup" | |
129 | help | |
130 | Enables allocating and saving a kernel copy of the bd_info in | |
131 | space between "bootm_low" and "bootm_low" + BOOTMAPSZ. | |
132 | ||
b724bd7d SG |
133 | config SYS_MALLOC_F |
134 | bool "Enable malloc() pool before relocation" | |
326a6823 | 135 | default y if DM |
15a5c72c | 136 | |
b724bd7d | 137 | help |
59d7c34b | 138 | Before relocation, memory is very limited on many platforms. Still, |
b724bd7d SG |
139 | we can provide a small malloc() pool if needed. Driver model in |
140 | particular needs this to operate, so that it can allocate the | |
141 | initial serial device and any others that are needed. | |
142 | ||
143 | config SYS_MALLOC_F_LEN | |
144 | hex "Size of malloc() pool before relocation" | |
145 | depends on SYS_MALLOC_F | |
90e407ae | 146 | default 0x1000 if AM33XX |
15a5c72c | 147 | default 0x2800 if SANDBOX |
08919d38 FE |
148 | default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \ |
149 | ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5) | |
b724bd7d SG |
150 | default 0x400 |
151 | help | |
59d7c34b | 152 | Before relocation, memory is very limited on many platforms. Still, |
b724bd7d SG |
153 | we can provide a small malloc() pool if needed. Driver model in |
154 | particular needs this to operate, so that it can allocate the | |
155 | initial serial device and any others that are needed. | |
156 | ||
01aa5b8f SDPP |
157 | config SYS_MALLOC_LEN |
158 | hex "Define memory for Dynamic allocation" | |
4d2c5723 KY |
159 | depends on ARCH_ZYNQ || ARCH_VERSAL || ARCH_STM32MP || ARCH_ROCKCHIP |
160 | default 0x2000000 if ARCH_ROCKCHIP | |
01aa5b8f SDPP |
161 | help |
162 | This defines memory to be allocated for Dynamic allocation | |
163 | TODO: Use for other architectures | |
164 | ||
f1896c45 | 165 | config SPL_SYS_MALLOC_F_LEN |
14aa210c | 166 | hex "Size of malloc() pool in SPL before relocation" |
05705566 | 167 | depends on SYS_MALLOC_F && SPL |
5602330d | 168 | default 0x2800 if RCAR_GEN3 |
14aa210c MS |
169 | default SYS_MALLOC_F_LEN |
170 | help | |
171 | Before relocation, memory is very limited on many platforms. Still, | |
172 | we can provide a small malloc() pool if needed. Driver model in | |
173 | particular needs this to operate, so that it can allocate the | |
174 | initial serial device and any others that are needed. | |
ae2cee2e PT |
175 | |
176 | config TPL_SYS_MALLOC_F_LEN | |
14aa210c | 177 | hex "Size of malloc() pool in TPL before relocation" |
05705566 | 178 | depends on SYS_MALLOC_F && TPL |
14aa210c MS |
179 | default SYS_MALLOC_F_LEN |
180 | help | |
181 | Before relocation, memory is very limited on many platforms. Still, | |
182 | we can provide a small malloc() pool if needed. Driver model in | |
183 | particular needs this to operate, so that it can allocate the | |
184 | initial serial device and any others that are needed. | |
f1896c45 | 185 | |
1bf0979f | 186 | menuconfig EXPERT |
0aa8a4ad PM |
187 | bool "Configure standard U-Boot features (expert users)" |
188 | default y | |
189 | help | |
190 | This option allows certain base U-Boot options and settings | |
191 | to be disabled or tweaked. This is for specialized | |
192 | environments which can tolerate a "non-standard" U-Boot. | |
59d7c34b | 193 | Use this only if you really know what you are doing. |
0aa8a4ad PM |
194 | |
195 | if EXPERT | |
196 | config SYS_MALLOC_CLEAR_ON_INIT | |
197 | bool "Init with zeros the memory reserved for malloc (slow)" | |
198 | default y | |
199 | help | |
200 | This setting is enabled by default. The reserved malloc | |
201 | memory is initialized with zeros, so first malloc calls | |
202 | will return the pointer to the zeroed memory. But this | |
203 | slows the boot time. | |
204 | ||
205 | It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN | |
206 | value, has more than few MiB, e.g. when uses bzip2 or bmp logo. | |
207 | Then the boot time can be significantly reduced. | |
208 | Warning: | |
209 | When disabling this, please check if malloc calls, maybe | |
59d7c34b | 210 | should be replaced by calloc - if one expects zeroed memory. |
022885cb SG |
211 | |
212 | config TOOLS_DEBUG | |
213 | bool "Enable debug information for tools" | |
214 | help | |
215 | Enable generation of debug information for tools such as mkimage. | |
216 | This can be used for debugging purposes. With debug information | |
217 | it is possible to set breakpoints on particular lines, single-step | |
218 | debug through the source code, etc. | |
219 | ||
266aa86b | 220 | endif # EXPERT |
bb6b142f MY |
221 | |
222 | config PHYS_64BIT | |
223 | bool "64bit physical address support" | |
224 | help | |
225 | Say Y here to support 64bit physical memory address. | |
226 | This can be used not only for 64bit SoCs, but also for | |
3aeb771c | 227 | large physical address extension on 32bit SoCs. |
bb6b142f | 228 | |
871aa41d HS |
229 | config BUILD_ROM |
230 | bool "Build U-Boot as BIOS replacement" | |
231 | depends on X86 | |
232 | help | |
233 | This option allows to build a ROM version of U-Boot. | |
234 | The build process generally requires several binary blobs | |
235 | which are not shipped in the U-Boot source tree. | |
236 | Please, see doc/README.x86 for details. | |
237 | ||
9ea6f718 SR |
238 | config SPL_IMAGE |
239 | string "SPL image used in the combined SPL+U-Boot image" | |
240 | default "spl/boot.bin" if ARCH_AT91 && SPL_NAND_SUPPORT | |
241 | default "spl/u-boot-spl.bin" | |
05705566 | 242 | depends on SPL |
9ea6f718 SR |
243 | help |
244 | Select the SPL build target that shall be generated by the SPL | |
245 | build process (default spl/u-boot-spl.bin). This image will be | |
246 | used to generate a combined image with SPL and main U-Boot | |
247 | proper as one single image. | |
248 | ||
dc146ca1 JT |
249 | config BUILD_TARGET |
250 | string "Build target special images" | |
e3ada91e DW |
251 | default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10 |
252 | default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_GEN5 | |
0ef69208 | 253 | default "u-boot-spl.kwb" if ARCH_MVEBU && SPL |
dc146ca1 | 254 | default "u-boot-elf.srec" if RCAR_GEN3 |
109f82be LA |
255 | default "u-boot.itb" if SPL_LOAD_FIT && (ROCKCHIP_RK3399 || \ |
256 | ARCH_SUNXI || RISCV) | |
d5512a32 | 257 | default "u-boot.kwb" if KIRKWOOD |
9ea6f718 | 258 | default "u-boot-with-spl.bin" if ARCH_AT91 && SPL_NAND_SUPPORT |
4f761dd2 | 259 | default "u-boot-with-spl.imx" if ARCH_MX6 && SPL |
dc146ca1 JT |
260 | help |
261 | Some SoCs need special image types (e.g. U-Boot binary | |
262 | with a special header) as build targets. By defining | |
263 | CONFIG_BUILD_TARGET in the SoC / board header, this | |
264 | special image will be automatically built upon calling | |
265 | make / buildman. | |
266 | ||
d760a5ef TR |
267 | config SYS_CUSTOM_LDSCRIPT |
268 | bool "Use a custom location for the U-Boot linker script" | |
269 | help | |
270 | Normally when linking U-Boot we will look in the board directory, | |
271 | the CPU directory and finally the "cpu" directory of the architecture | |
272 | for the ile "u-boot.lds" and use that as our linker. However, in | |
273 | some cases we need to provide a different linker script. To do so, | |
274 | enable this option and then provide the location under | |
275 | CONFIG_SYS_LDSCRIPT. | |
276 | ||
277 | config SYS_LDSCRIPT | |
278 | depends on SYS_CUSTOM_LDSCRIPT | |
279 | string "Custom ldscript location" | |
280 | help | |
281 | Path within the source tree to the linker script to use for the | |
282 | main U-Boot binary. | |
283 | ||
40ad4c4b MY |
284 | endmenu # General setup |
285 | ||
e91c3c33 MY |
286 | menu "Boot images" |
287 | ||
48f6232e TR |
288 | config ANDROID_BOOT_IMAGE |
289 | bool "Enable support for Android Boot Images" | |
290 | default y if FASTBOOT | |
291 | help | |
292 | This enables support for booting images which use the Android | |
293 | image format header. | |
294 | ||
b6cf4439 MY |
295 | config FIT |
296 | bool "Support Flattened Image Tree" | |
aeb9c53c | 297 | select MD5 |
089df18b | 298 | select SHA1 |
b6cf4439 | 299 | help |
266aa86b | 300 | This option allows you to boot the new uImage structure, |
b6cf4439 MY |
301 | Flattened Image Tree. FIT is formally a FDT, which can include |
302 | images of various types (kernel, FDT blob, ramdisk, etc.) | |
303 | in a single blob. To boot this new uImage structure, | |
1f9ac4a4 | 304 | pass the address of the blob to the "bootm" command. |
73223f0e SG |
305 | FIT is very flexible, supporting compression, multiple images, |
306 | multiple configurations, verification through hashing and also | |
266aa86b | 307 | verified boot (secure boot using RSA). |
b6cf4439 | 308 | |
266aa86b | 309 | if FIT |
b6cf4439 | 310 | |
3814fcba | 311 | config FIT_EXTERNAL_OFFSET |
f07ce598 | 312 | hex "FIT external data offset" |
3814fcba PF |
313 | default 0x0 |
314 | help | |
315 | This specifies a data offset in fit image. | |
316 | The offset is from data payload offset to the beginning of | |
317 | fit image header. When specifies a offset, specific data | |
318 | could be put in the hole between data payload and fit image | |
319 | header, such as CSF data on i.MX platform. | |
320 | ||
0db7f685 TR |
321 | config FIT_ENABLE_SHA256_SUPPORT |
322 | bool "Support SHA256 checksum of FIT image contents" | |
323 | default y | |
58008cba | 324 | select SHA256 |
0db7f685 TR |
325 | help |
326 | Enable this to support SHA256 checksum of FIT image contents. A | |
327 | SHA256 checksum is a 256-bit (32-byte) hash value used to check that | |
328 | the image contents have not been corrupted. SHA256 is recommended | |
329 | for use in secure applications since (as at 2016) there is no known | |
330 | feasible attack that could produce a 'collision' with differing | |
331 | input data. Use this for the highest security. Note that only the | |
332 | SHA256 variant is supported: SHA512 and others are not currently | |
333 | supported in U-Boot. | |
334 | ||
b6cf4439 | 335 | config FIT_SIGNATURE |
c4beb22f | 336 | bool "Enable signature verification of FIT uImages" |
9009798d | 337 | depends on DM |
535adee8 | 338 | select HASH |
58008cba | 339 | select RSA |
b6cf4439 MY |
340 | help |
341 | This option enables signature verification of FIT uImages, | |
94e3c8c4 | 342 | using a hash signed and verified using RSA. If |
343 | CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive | |
266aa86b | 344 | hashing is available using hardware, then the RSA library will use |
73223f0e SG |
345 | it. See doc/uImage.FIT/signature.txt for more details. |
346 | ||
347 | WARNING: When relying on signed FIT images with a required signature | |
348 | check the legacy image format is disabled by default, so that | |
349 | unsigned images cannot be loaded. If a board needs the legacy image | |
350 | format support in this case, enable it using | |
c76c93a3 | 351 | CONFIG_LEGACY_IMAGE_FORMAT. |
73223f0e | 352 | |
72239fc8 TR |
353 | config FIT_SIGNATURE_MAX_SIZE |
354 | hex "Max size of signed FIT structures" | |
355 | depends on FIT_SIGNATURE | |
356 | default 0x10000000 | |
357 | help | |
358 | This option sets a max size in bytes for verified FIT uImages. | |
359 | A sane value of 256MB protects corrupted DTB structures from overlapping | |
360 | device memory. Assure this size does not extend past expected storage | |
361 | space. | |
362 | ||
061daa0b PR |
363 | config FIT_ENABLE_RSASSA_PSS_SUPPORT |
364 | bool "Support rsassa-pss signature scheme of FIT image contents" | |
365 | depends on FIT_SIGNATURE | |
366 | default n | |
367 | help | |
368 | Enable this to support the pss padding algorithm as described | |
369 | in the rfc8017 (https://tools.ietf.org/html/rfc8017). | |
370 | ||
266aa86b RD |
371 | config FIT_VERBOSE |
372 | bool "Show verbose messages when FIT images fail" | |
373 | help | |
374 | Generally a system will have valid FIT images so debug messages | |
375 | are a waste of code space. If you are debugging your images then | |
376 | you can enable this option to get more verbose information about | |
377 | failures. | |
51c14cd1 | 378 | |
73223f0e SG |
379 | config FIT_BEST_MATCH |
380 | bool "Select the best match for the kernel device tree" | |
73223f0e SG |
381 | help |
382 | When no configuration is explicitly selected, default to the | |
383 | one whose fdt's compatibility field best matches that of | |
384 | U-Boot itself. A match is considered "best" if it matches the | |
385 | most specific compatibility entry of U-Boot's fdt's root node. | |
386 | The order of entries in the configuration's fdt is ignored. | |
387 | ||
266aa86b RD |
388 | config FIT_IMAGE_POST_PROCESS |
389 | bool "Enable post-processing of FIT artifacts after loading by U-Boot" | |
390 | depends on TI_SECURE_DEVICE | |
73223f0e | 391 | help |
266aa86b RD |
392 | Allows doing any sort of manipulation to blobs after they got extracted |
393 | from FIT images like stripping off headers or modifying the size of the | |
394 | blob, verification, authentication, decryption etc. in a platform or | |
395 | board specific way. In order to use this feature a platform or board- | |
396 | specific implementation of board_fit_image_post_process() must be | |
397 | provided. Also, anything done during this post-processing step would | |
398 | need to be comprehended in how the images were prepared before being | |
399 | injected into the FIT creation (i.e. the blobs would have been pre- | |
400 | processed before being added to the FIT image). | |
401 | ||
71139113 TR |
402 | if SPL |
403 | ||
266aa86b RD |
404 | config SPL_FIT |
405 | bool "Support Flattened Image Tree within SPL" | |
406 | depends on SPL | |
85c07a5a | 407 | select SPL_OF_LIBFDT |
266aa86b | 408 | |
b527b9c6 MV |
409 | config SPL_FIT_PRINT |
410 | bool "Support FIT printing within SPL" | |
411 | depends on SPL_FIT | |
412 | help | |
413 | Support printing the content of the fitImage in a verbose manner in SPL. | |
414 | ||
266aa86b RD |
415 | config SPL_FIT_SIGNATURE |
416 | bool "Enable signature verification of FIT firmware within SPL" | |
266aa86b | 417 | depends on SPL_DM |
85c07a5a | 418 | select SPL_FIT |
266aa86b RD |
419 | select SPL_RSA |
420 | ||
421 | config SPL_LOAD_FIT | |
2a221fb6 | 422 | bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)" |
85c07a5a | 423 | select SPL_FIT |
266aa86b RD |
424 | help |
425 | Normally with the SPL framework a legacy image is generated as part | |
426 | of the build. This contains U-Boot along with information as to | |
427 | where it should be loaded. This option instead enables generation | |
428 | of a FIT (Flat Image Tree) which provides more flexibility. In | |
429 | particular it can handle selecting from multiple device tree | |
430 | and passing the correct one to U-Boot. | |
431 | ||
8a9dc16e | 432 | config SPL_LOAD_FIT_FULL |
2a221fb6 | 433 | bool "Enable SPL loading U-Boot as a FIT (full fitImage features)" |
8a9dc16e MV |
434 | select SPL_FIT |
435 | help | |
436 | Normally with the SPL framework a legacy image is generated as part | |
437 | of the build. This contains U-Boot along with information as to | |
438 | where it should be loaded. This option instead enables generation | |
439 | of a FIT (Flat Image Tree) which provides more flexibility. In | |
440 | particular it can handle selecting from multiple device tree | |
441 | and passing the correct one to U-Boot. | |
442 | ||
266aa86b RD |
443 | config SPL_FIT_IMAGE_POST_PROCESS |
444 | bool "Enable post-processing of FIT artifacts after loading by the SPL" | |
c12d8b7d | 445 | depends on SPL_LOAD_FIT |
266aa86b RD |
446 | help |
447 | Allows doing any sort of manipulation to blobs after they got extracted | |
448 | from the U-Boot FIT image like stripping off headers or modifying the | |
449 | size of the blob, verification, authentication, decryption etc. in a | |
450 | platform or board specific way. In order to use this feature a platform | |
451 | or board-specific implementation of board_fit_image_post_process() must | |
452 | be provided. Also, anything done during this post-processing step would | |
453 | need to be comprehended in how the images were prepared before being | |
454 | injected into the FIT creation (i.e. the blobs would have been pre- | |
455 | processed before being added to the FIT image). | |
456 | ||
1a12fdc4 AP |
457 | config SPL_FIT_SOURCE |
458 | string ".its source file for U-Boot FIT image" | |
459 | depends on SPL_FIT | |
460 | help | |
461 | Specifies a (platform specific) FIT source file to generate the | |
462 | U-Boot FIT image. This could specify further image to load and/or | |
463 | execute. | |
464 | ||
465 | config SPL_FIT_GENERATOR | |
466 | string ".its file generator script for U-Boot FIT image" | |
467 | depends on SPL_FIT | |
d29adf8e | 468 | default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI |
695dca9a | 469 | default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP |
109f82be | 470 | default "arch/riscv/lib/mkimage_fit_opensbi.sh" if SPL_LOAD_FIT && RISCV |
1a12fdc4 AP |
471 | help |
472 | Specifies a (platform specific) script file to generate the FIT | |
473 | source file used to build the U-Boot FIT image file. This gets | |
474 | passed a list of supported device tree file stub names to | |
475 | include in the generated image. | |
476 | ||
71139113 TR |
477 | endif # SPL |
478 | ||
266aa86b | 479 | endif # FIT |
73223f0e | 480 | |
c76c93a3 | 481 | config LEGACY_IMAGE_FORMAT |
002c3234 AK |
482 | bool "Enable support for the legacy image format" |
483 | default y if !FIT_SIGNATURE | |
484 | help | |
485 | This option enables the legacy image format. It is enabled by | |
486 | default for backward compatibility, unless FIT_SIGNATURE is | |
487 | set where it is disabled so that unsigned images cannot be | |
488 | loaded. If a board needs the legacy image format support in this | |
489 | case, enable it here. | |
490 | ||
73223f0e SG |
491 | config OF_BOARD_SETUP |
492 | bool "Set up board-specific details in device tree before boot" | |
493 | depends on OF_LIBFDT | |
494 | help | |
495 | This causes U-Boot to call ft_board_setup() before booting into | |
496 | the Operating System. This function can set up various | |
497 | board-specific information in the device tree for use by the OS. | |
498 | The device tree is then passed to the OS. | |
499 | ||
500 | config OF_SYSTEM_SETUP | |
501 | bool "Set up system-specific details in device tree before boot" | |
502 | depends on OF_LIBFDT | |
503 | help | |
504 | This causes U-Boot to call ft_system_setup() before booting into | |
505 | the Operating System. This function can set up various | |
506 | system-specific information in the device tree for use by the OS. | |
507 | The device tree is then passed to the OS. | |
508 | ||
509 | config OF_STDOUT_VIA_ALIAS | |
510 | bool "Update the device-tree stdout alias from U-Boot" | |
511 | depends on OF_LIBFDT | |
512 | help | |
513 | This uses U-Boot's serial alias from the aliases node to update | |
514 | the device tree passed to the OS. The "linux,stdout-path" property | |
515 | in the chosen node is set to point to the correct serial node. | |
516 | This option currently references CONFIG_CONS_INDEX, which is | |
517 | incorrect when used with device tree as this option does not | |
518 | exist / should not be used. | |
b6cf4439 | 519 | |
51631259 MY |
520 | config SYS_EXTRA_OPTIONS |
521 | string "Extra Options (DEPRECATED)" | |
51631259 MY |
522 | help |
523 | The old configuration infrastructure (= mkconfig + boards.cfg) | |
ed36323f | 524 | provided the extra options field. If you have something like |
51631259 MY |
525 | "HAS_BAR,BAZ=64", the optional options |
526 | #define CONFIG_HAS | |
527 | #define CONFIG_BAZ 64 | |
528 | will be defined in include/config.h. | |
529 | This option was prepared for the smooth migration from the old | |
530 | configuration to Kconfig. Since this option will be removed sometime, | |
531 | new boards should not use this option. | |
532 | ||
7f7563ce | 533 | config SYS_TEXT_BASE |
278b90ce | 534 | depends on !NIOS2 && !XTENSA |
484cce0d | 535 | depends on !EFI_APP |
586bde93 | 536 | default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3 |
341c0586 AP |
537 | default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S |
538 | default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I | |
539 | default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S | |
7f7563ce MY |
540 | hex "Text Base" |
541 | help | |
278b90ce | 542 | The address in memory that U-Boot will be running from, initially. |
7f7563ce | 543 | |
7e0ed13f | 544 | |
eba3fbd6 | 545 | |
33d88183 | 546 | config SYS_CLK_FREQ |
ff3bb0c4 | 547 | depends on ARC || ARCH_SUNXI || MPC83xx |
33d88183 AB |
548 | int "CPU clock frequency" |
549 | help | |
550 | TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture | |
551 | ||
63c09417 MY |
552 | config ARCH_FIXUP_FDT_MEMORY |
553 | bool "Enable arch_fixup_memory_banks() call" | |
e2f88dfd MS |
554 | default y |
555 | help | |
556 | Enable FDT memory map syncup before OS boot. This feature can be | |
557 | used for booting OS with different memory setup where the part of | |
558 | the memory location should be used for different purpose. | |
559 | ||
e91c3c33 | 560 | endmenu # Boot images |
51631259 | 561 | |
4db98d3d EV |
562 | source "api/Kconfig" |
563 | ||
ed36323f MY |
564 | source "common/Kconfig" |
565 | ||
72a8cf8d SG |
566 | source "cmd/Kconfig" |
567 | ||
e274ef6b PD |
568 | source "disk/Kconfig" |
569 | ||
783e6a72 MY |
570 | source "dts/Kconfig" |
571 | ||
0649cd0d SG |
572 | source "env/Kconfig" |
573 | ||
ed36323f MY |
574 | source "net/Kconfig" |
575 | ||
576 | source "drivers/Kconfig" | |
577 | ||
578 | source "fs/Kconfig" | |
579 | ||
580 | source "lib/Kconfig" | |
1967982a SG |
581 | |
582 | source "test/Kconfig" |