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Simon Glass4458d3b2016-10-17 20:12:35 -06001menu "Console"
2
Tom Rini697f4732016-11-29 09:14:56 -05003config MENU
4 bool
5 help
6 This is the library functionality to provide a text-based menu of
7 choices for the user to make choices with.
8
Simon Glass1bb49232015-11-08 23:47:48 -07009config CONSOLE_RECORD
10 bool "Console recording"
11 help
12 This provides a way to record console output (and provide console
Robert P. J. Daye9c629c2016-08-31 12:49:13 -040013 input) through circular buffers. This is mostly useful for testing.
Simon Glass1bb49232015-11-08 23:47:48 -070014 Console output is recorded even when the console is silent.
15 To enable console recording, call console_record_reset_enable()
16 from your code.
17
Ovidiu Panait6b165af2020-11-28 10:43:03 +020018config CONSOLE_RECORD_INIT_F
19 bool "Enable console recording during pre-relocation init"
20 depends on CONSOLE_RECORD && SYS_MALLOC_F
21 default y
22 help
23 This option enables console recording during pre-relocation init.
24 CONFIG_SYS_MALLOC_F must be enabled to use this feature.
25
Simon Glass1bb49232015-11-08 23:47:48 -070026config CONSOLE_RECORD_OUT_SIZE
27 hex "Output buffer size"
28 depends on CONSOLE_RECORD
29 default 0x400 if CONSOLE_RECORD
30 help
31 Set the size of the console output buffer. When this fills up, no
32 more data will be recorded until some is removed. The buffer is
33 allocated immediately after the malloc() region is ready.
34
Simon Glass9803ddf2021-10-23 17:26:03 -060035config CONSOLE_RECORD_OUT_SIZE_F
36 hex "Output buffer size before relocation"
37 depends on CONSOLE_RECORD
38 default 0x400 if CONSOLE_RECORD
39 help
40 Set the size of the console output buffer before relocation. When
41 this fills up, no more data will be recorded until some is removed.
42 The buffer is allocated immediately after the early malloc() region is
43 ready.
44
Simon Glass1bb49232015-11-08 23:47:48 -070045config CONSOLE_RECORD_IN_SIZE
46 hex "Input buffer size"
47 depends on CONSOLE_RECORD
48 default 0x100 if CONSOLE_RECORD
49 help
50 Set the size of the console input buffer. When this contains data,
51 tstc() and getc() will use this in preference to real device input.
52 The buffer is allocated immediately after the malloc() region is
53 ready.
Siva Durga Prasad Paladugu0b15e302016-07-19 10:42:22 +053054
Christian Gmeinerc7a88102018-09-10 12:43:16 +020055config DISABLE_CONSOLE
56 bool "Add functionality to disable console completely"
57 help
58 Disable console (in & out).
59
Siva Durga Prasad Paladugu809438d2016-07-29 15:31:47 +053060config IDENT_STRING
61 string "Board specific string to be added to uboot version string"
62 help
63 This options adds the board specific name to u-boot version.
64
Masahiro Yamadabf9c2932017-09-16 14:10:40 +090065config LOGLEVEL
66 int "loglevel"
Tom Rini10cbc1c2017-10-04 16:44:30 -040067 default 4
Marek Bykowski271159a2020-02-03 11:43:32 +010068 range 0 10
Masahiro Yamadabf9c2932017-09-16 14:10:40 +090069 help
70 All Messages with a loglevel smaller than the console loglevel will
71 be compiled in. The loglevels are defined as follows:
72
Simon Glass6e455c32019-02-16 20:24:34 -070073 0 - emergency
74 1 - alert
75 2 - critical
76 3 - error
77 4 - warning
78 5 - note
79 6 - info
80 7 - debug
81 8 - debug content
82 9 - debug hardware I/O
Masahiro Yamadabf9c2932017-09-16 14:10:40 +090083
84config SPL_LOGLEVEL
85 int
86 default LOGLEVEL
87
Simon Glassb56cdc02018-11-15 18:43:49 -070088config TPL_LOGLEVEL
89 int
90 default LOGLEVEL
91
Simon Glass4458d3b2016-10-17 20:12:35 -060092config SILENT_CONSOLE
93 bool "Support a silent console"
94 help
95 This option allows the console to be silenced, meaning that no
96 output will appear on the console devices. This is controlled by
Chris Packham83ad2482019-01-11 15:30:50 +130097 setting the environment variable 'silent' to a non-empty value.
Simon Glass4458d3b2016-10-17 20:12:35 -060098 Note this also silences the console when booting Linux.
99
100 When the console is set up, the variable is checked, and the
101 GD_FLG_SILENT flag is set. Changing the environment variable later
102 will update the flag.
103
104config SILENT_U_BOOT_ONLY
105 bool "Only silence the U-Boot console"
106 depends on SILENT_CONSOLE
107 help
108 Normally when the U-Boot console is silenced, Linux's console is
109 also silenced (assuming the board boots into Linux). This option
110 allows the linux console to operate normally, even if U-Boot's
111 is silenced.
112
113config SILENT_CONSOLE_UPDATE_ON_SET
114 bool "Changes to the 'silent' environment variable update immediately"
115 depends on SILENT_CONSOLE
116 default y if SILENT_CONSOLE
117 help
118 When the 'silent' environment variable is changed, update the
119 console silence flag immediately. This allows 'setenv' to be used
120 to silence or un-silence the console.
121
122 The effect is that any change to the variable will affect the
123 GD_FLG_SILENT flag.
124
125config SILENT_CONSOLE_UPDATE_ON_RELOC
126 bool "Allow flags to take effect on relocation"
127 depends on SILENT_CONSOLE
128 help
129 In some cases the environment is not available until relocation
130 (e.g. NAND). This option makes the value of the 'silent'
131 environment variable take effect at relocation.
132
Simon Glasse304a5e2016-10-17 20:12:36 -0600133config PRE_CONSOLE_BUFFER
134 bool "Buffer characters before the console is available"
135 help
136 Prior to the console being initialised (i.e. serial UART
137 initialised etc) all console output is silently discarded.
138 Defining CONFIG_PRE_CONSOLE_BUFFER will cause U-Boot to
139 buffer any console messages prior to the console being
140 initialised to a buffer. The buffer is a circular buffer, so
141 if it overflows, earlier output is discarded.
142
143 Note that this is not currently supported in SPL. It would be
144 useful to be able to share the pre-console buffer with SPL.
145
146config PRE_CON_BUF_SZ
147 int "Sets the size of the pre-console buffer"
148 depends on PRE_CONSOLE_BUFFER
149 default 4096
150 help
151 The size of the pre-console buffer affects how much console output
152 can be held before it overflows and starts discarding earlier
153 output. Normally there is very little output at this early stage,
154 unless debugging is enabled, so allow enough for ~10 lines of
155 text.
156
157 This is a useful feature if you are using a video console and
158 want to see the full boot output on the console. Without this
159 option only the post-relocation output will be displayed.
160
161config PRE_CON_BUF_ADDR
162 hex "Address of the pre-console buffer"
163 depends on PRE_CONSOLE_BUFFER
164 default 0x2f000000 if ARCH_SUNXI && MACH_SUN9I
165 default 0x4f000000 if ARCH_SUNXI && !MACH_SUN9I
Jagan Teki7b7cc952020-01-23 19:42:19 +0530166 default 0x0f000000 if ROCKCHIP_RK3288
Jagan Teki9249d5c2020-04-02 17:11:23 +0530167 default 0x0f200000 if ROCKCHIP_RK3399
Simon Glasse304a5e2016-10-17 20:12:36 -0600168 help
169 This sets the start address of the pre-console buffer. This must
170 be in available memory and is accessed before relocation and
171 possibly before DRAM is set up. Therefore choose an address
172 carefully.
173
174 We should consider removing this option and allocating the memory
175 in board_init_f_init_reserve() instead.
176
Simon Glass9fd2a022016-10-17 20:12:37 -0600177config CONSOLE_MUX
178 bool "Enable console multiplexing"
179 default y if DM_VIDEO || VIDEO || LCD
180 help
181 This allows multiple devices to be used for each console 'file'.
182 For example, stdout can be set to go to serial and video.
183 Similarly, stdin can be set to come from serial and keyboard.
184 Input can be provided from either source. Console multiplexing
185 adds a small amount of size to U-Boot. Changes to the environment
186 variables stdout, stdin and stderr will take effect immediately.
187
188config SYS_CONSOLE_IS_IN_ENV
189 bool "Select console devices from the environment"
190 default y if CONSOLE_MUX
191 help
192 This allows multiple input/output devices to be set at boot time.
Anatolij Gustschin5b2bc142021-10-04 16:04:32 +0200193 For example, if stdout is set to "serial,vidconsole" then output
194 will be sent to both the serial and video devices on boot. The
Simon Glass9fd2a022016-10-17 20:12:37 -0600195 environment variables can be updated after boot to change the
196 input/output devices.
197
Simon Glassac3ee422016-10-17 20:12:59 -0600198config SYS_CONSOLE_OVERWRITE_ROUTINE
199 bool "Allow board control over console overwriting"
200 help
201 If this is enabled, and the board-specific function
202 overwrite_console() returns 1, the stdin, stderr and stdout are
203 switched to the serial port, else the settings in the environment
204 are used. If this is not enabled, the console will not be switched
205 to serial.
206
Simon Glass217652f2016-10-17 20:12:58 -0600207config SYS_CONSOLE_ENV_OVERWRITE
208 bool "Update environment variables during console init"
209 help
210 The console environment variables (stdout, stdin, stderr) can be
211 used to determine the correct console devices on start-up. This
212 option writes the console devices to these variables on console
213 start-up (after relocation). This causes the environment to be
214 updated to match the console devices actually chosen.
215
Simon Glassbd5618d2016-10-17 20:13:00 -0600216config SYS_CONSOLE_INFO_QUIET
217 bool "Don't display the console devices on boot"
218 help
219 Normally U-Boot displays the current settings for stdout, stdin
220 and stderr on boot when the post-relocation console is set up.
Chris Packham83ad2482019-01-11 15:30:50 +1300221 Enable this option to suppress this output. It can be obtained by
Simon Glassbd5618d2016-10-17 20:13:00 -0600222 calling stdio_print_current_devices() from board code.
223
Simon Glass3110ece2016-10-17 20:13:02 -0600224config SYS_STDIO_DEREGISTER
225 bool "Allow deregistering stdio devices"
226 default y if USB_KEYBOARD
227 help
228 Generally there is no need to deregister stdio devices since they
229 are never deactivated. But if a stdio device is used which can be
230 removed (for example a USB keyboard) then this option can be
231 enabled to ensure this is handled correctly.
232
Simon Glass3d2a3dd2020-08-11 11:23:36 -0600233config SPL_SYS_STDIO_DEREGISTER
234 bool "Allow deregistering stdio devices in SPL"
235 help
236 Generally there is no need to deregister stdio devices since they
237 are never deactivated. But if a stdio device is used which can be
238 removed (for example a USB keyboard) then this option can be
239 enabled to ensure this is handled correctly. This is very rarely
240 needed in SPL.
241
242config SYS_DEVICE_NULLDEV
243 bool "Enable a null device for stdio"
Simon Glassd6336b32020-08-11 11:23:37 -0600244 default y if SPLASH_SCREEN || SYS_STDIO_DEREGISTER
Simon Glass3d2a3dd2020-08-11 11:23:36 -0600245 help
246 Enable creation of a "nulldev" stdio device. This allows silent
247 operation of the console by setting stdout to "nulldev". Enable
248 this to use a serial console under board control.
249
Simon Glass4458d3b2016-10-17 20:12:35 -0600250endmenu
251
Simon Glassd95645d2017-12-04 13:48:24 -0700252menu "Logging"
253
254config LOG
255 bool "Enable logging support"
Michal Simek4fcaf492018-07-23 15:55:11 +0200256 depends on DM
Simon Glassd95645d2017-12-04 13:48:24 -0700257 help
258 This enables support for logging of status and debug messages. These
259 can be displayed on the console, recorded in a memory buffer, or
260 discarded if not needed. Logging supports various categories and
261 levels of severity.
262
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200263if LOG
Simon Glassa4bea1f2018-11-06 15:21:28 -0700264
Simon Glassd95645d2017-12-04 13:48:24 -0700265config LOG_MAX_LEVEL
266 int "Maximum log level to record"
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200267 default 6
268 range 0 9
Simon Glassd95645d2017-12-04 13:48:24 -0700269 help
270 This selects the maximum log level that will be recorded. Any value
271 higher than this will be ignored. If possible log statements below
272 this level will be discarded at build time. Levels:
273
Simon Glass6e455c32019-02-16 20:24:34 -0700274 0 - emergency
275 1 - alert
276 2 - critical
277 3 - error
278 4 - warning
279 5 - note
280 6 - info
Simon Glassd95645d2017-12-04 13:48:24 -0700281 7 - debug
Simon Glass6e455c32019-02-16 20:24:34 -0700282 8 - debug content
283 9 - debug hardware I/O
Simon Glassd95645d2017-12-04 13:48:24 -0700284
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200285config LOG_DEFAULT_LEVEL
286 int "Default logging level to display"
287 default LOG_MAX_LEVEL
288 range 0 LOG_MAX_LEVEL
Simon Glassd95645d2017-12-04 13:48:24 -0700289 help
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200290 This is the default logging level set when U-Boot starts. It can
291 be adjusted later using the 'log level' command. Note that setting
292 this to a value above LOG_MAX_LEVEL will be ineffective, since the
293 higher levels are not compiled in to U-Boot.
Simon Glassd95645d2017-12-04 13:48:24 -0700294
Simon Glass6e455c32019-02-16 20:24:34 -0700295 0 - emergency
296 1 - alert
297 2 - critical
298 3 - error
299 4 - warning
300 5 - note
301 6 - info
Simon Glassd95645d2017-12-04 13:48:24 -0700302 7 - debug
Simon Glass6e455c32019-02-16 20:24:34 -0700303 8 - debug content
304 9 - debug hardware I/O
Simon Glassd95645d2017-12-04 13:48:24 -0700305
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200306config LOG_CONSOLE
307 bool "Allow log output to the console"
308 default y
309 help
310 Enables a log driver which writes log records to the console.
311 Generally the console is the serial port or LCD display. Only the
312 log message is shown - other details like level, category, file and
313 line number are omitted.
314
Heinrich Schuchardt2d349c72020-06-17 21:52:44 +0200315config LOGF_FILE
316 bool "Show source file name in log messages by default"
317 help
318 Show the source file name in log messages by default. This value
319 can be overridden using the 'log format' command.
320
321config LOGF_LINE
322 bool "Show source line number in log messages by default"
323 help
324 Show the source line number in log messages by default. This value
325 can be overridden using the 'log format' command.
326
327config LOGF_FUNC
328 bool "Show function name in log messages by default"
329 help
330 Show the function name in log messages by default. This value can
331 be overridden using the 'log format' command.
332
Simon Glass81cd0402021-07-05 16:33:00 -0600333config LOGF_FUNC_PAD
334 int "Number of characters to use for function"
335 default 20
336 help
337 Sets the field width to use when showing the function. Set this to
338 a larger value if you have lots of long function names, and want
339 things to line up.
340
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200341config LOG_SYSLOG
342 bool "Log output to syslog server"
343 depends on NET
344 help
345 Enables a log driver which broadcasts log records via UDP port 514
346 to syslog servers.
347
348config SPL_LOG
349 bool "Enable logging support in SPL"
350 depends on LOG
351 help
352 This enables support for logging of status and debug messages. These
353 can be displayed on the console, recorded in a memory buffer, or
354 discarded if not needed. Logging supports various categories and
355 levels of severity.
356
357if SPL_LOG
358
359config SPL_LOG_MAX_LEVEL
360 int "Maximum log level to record in SPL"
361 depends on SPL_LOG
Simon Glassb56cdc02018-11-15 18:43:49 -0700362 default 3
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200363 range 0 9
Simon Glassb56cdc02018-11-15 18:43:49 -0700364 help
365 This selects the maximum log level that will be recorded. Any value
366 higher than this will be ignored. If possible log statements below
367 this level will be discarded at build time. Levels:
368
Simon Glass6e455c32019-02-16 20:24:34 -0700369 0 - emergency
370 1 - alert
371 2 - critical
372 3 - error
373 4 - warning
374 5 - note
375 6 - info
Simon Glassb56cdc02018-11-15 18:43:49 -0700376 7 - debug
Simon Glass6e455c32019-02-16 20:24:34 -0700377 8 - debug content
378 9 - debug hardware I/O
Simon Glassb56cdc02018-11-15 18:43:49 -0700379
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200380config SPL_LOG_CONSOLE
381 bool "Allow log output to the console in SPL"
382 default y
Simon Glass38617e82019-02-16 20:24:35 -0700383 help
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200384 Enables a log driver which writes log records to the console.
385 Generally the console is the serial port or LCD display. Only the
386 log message is shown - other details like level, category, file and
387 line number are omitted.
388
389endif
390
391config TPL_LOG
392 bool "Enable logging support in TPL"
393 depends on LOG
394 help
395 This enables support for logging of status and debug messages. These
396 can be displayed on the console, recorded in a memory buffer, or
397 discarded if not needed. Logging supports various categories and
398 levels of severity.
399
400if TPL_LOG
401
402config TPL_LOG_MAX_LEVEL
403 int "Maximum log level to record in TPL"
404 depends on TPL_LOG
405 default 3
406 range 0 9
407 help
408 This selects the maximum log level that will be recorded. Any value
409 higher than this will be ignored. If possible log statements below
410 this level will be discarded at build time. Levels:
Simon Glass38617e82019-02-16 20:24:35 -0700411
412 0 - emergency
413 1 - alert
414 2 - critical
415 3 - error
416 4 - warning
417 5 - note
418 6 - info
419 7 - debug
420 8 - debug content
421 9 - debug hardware I/O
422
Simon Glassb56cdc02018-11-15 18:43:49 -0700423config TPL_LOG_CONSOLE
Simon South7f107fe2019-10-02 10:55:06 -0400424 bool "Allow log output to the console in TPL"
Simon Glassa68ce922017-12-04 13:48:25 -0700425 default y
426 help
427 Enables a log driver which writes log records to the console.
428 Generally the console is the serial port or LCD display. Only the
429 log message is shown - other details like level, category, file and
430 line number are omitted.
431
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200432endif
Simon Glass14c8a062017-12-04 13:48:27 -0700433
Simon Glassaa1d73b2017-12-28 13:14:23 -0700434config LOG_ERROR_RETURN
435 bool "Log all functions which return an error"
Simon Glassaa1d73b2017-12-28 13:14:23 -0700436 help
437 When an error is returned in U-Boot it is sometimes difficult to
Chris Packham83ad2482019-01-11 15:30:50 +1300438 figure out the root cause. For example, reading from SPI flash may
Simon Glassaa1d73b2017-12-28 13:14:23 -0700439 fail due to a problem in the SPI controller or due to the flash part
440 not returning the expected information. This option changes
441 log_ret() to log any errors it sees. With this option disabled,
442 log_ret() is a nop.
443
444 You can add log_ret() to all functions which return an error code.
445
Heinrich Schuchardt524956c2020-05-31 15:34:22 +0200446config LOG_TEST
447 bool "Provide a test for logging"
448 depends on UNIT_TEST
449 default y if SANDBOX
450 help
451 This enables a 'log test' command to test logging. It is normally
452 executed from a pytest and simply outputs logging information
453 in various different ways to test that the logging system works
454 correctly with various settings.
455
456endif
457
Simon Glassd95645d2017-12-04 13:48:24 -0700458endmenu
459
Simon Glass00311002020-09-10 20:21:21 -0600460menu "Init options"
461
Simon Glass36ada312020-09-10 20:21:26 -0600462config BOARD_TYPES
463 bool "Call get_board_type() to get and display the board type"
464 help
465 If this option is enabled, checkboard() will call get_board_type()
466 to get a string containing the board type and this will be
467 displayed immediately after the model is shown on the console
468 early in boot.
469
Lokesh Vutlafbad3702016-10-08 14:41:44 -0400470config DISPLAY_CPUINFO
471 bool "Display information about the CPU during start up"
Alexey Brodkinb550fd72018-10-02 11:43:28 +0300472 default y if ARC|| ARM || NIOS2 || X86 || XTENSA || M68K
Lokesh Vutlafbad3702016-10-08 14:41:44 -0400473 help
474 Display information about the CPU that U-Boot is running on
475 when U-Boot starts up. The function print_cpuinfo() is called
476 to do this.
477
Lokesh Vutla94d95e42016-10-11 21:33:46 -0400478config DISPLAY_BOARDINFO
Mario Sixf7055442018-03-28 14:38:17 +0200479 bool "Display information about the board during early start up"
Alexey Brodkinb550fd72018-10-02 11:43:28 +0300480 default y if ARC || ARM || M68K || MIPS || PPC || SANDBOX || XTENSA
Lokesh Vutla94d95e42016-10-11 21:33:46 -0400481 help
482 Display information about the board that U-Boot is running on
483 when U-Boot starts up. The board function checkboard() is called
484 to do this.
485
Mario Sixf7055442018-03-28 14:38:17 +0200486config DISPLAY_BOARDINFO_LATE
487 bool "Display information about the board during late start up"
488 help
489 Display information about the board that U-Boot is running on after
490 the relocation phase. The board function checkboard() is called to do
491 this.
492
Simon Glass62adede2017-01-23 13:31:19 -0700493menu "Start-up hooks"
494
495config ARCH_EARLY_INIT_R
496 bool "Call arch-specific init soon after relocation"
Simon Glass62adede2017-01-23 13:31:19 -0700497 help
498 With this option U-Boot will call arch_early_init_r() soon after
499 relocation. Driver model is running by this point, and the cache
500 is on. Note that board_early_init_r() is called first, if
501 enabled. This can be used to set up architecture-specific devices.
502
Simon Glass95d31412017-01-23 13:31:21 -0700503config ARCH_MISC_INIT
504 bool "Call arch-specific init after relocation, when console is ready"
505 help
506 With this option U-Boot will call arch_misc_init() after
507 relocation to allow miscellaneous arch-dependent initialisation
508 to be performed. This function should be defined by the board
Chris Packham83ad2482019-01-11 15:30:50 +1300509 and will be called after the console is set up, after relocation.
Simon Glass95d31412017-01-23 13:31:21 -0700510
Simon Glass7a99a872017-01-23 13:31:20 -0700511config BOARD_EARLY_INIT_F
512 bool "Call board-specific init before relocation"
Simon Glass7a99a872017-01-23 13:31:20 -0700513 help
514 Some boards need to perform initialisation as soon as possible
515 after boot. With this option, U-Boot calls board_early_init_f()
516 after driver model is ready in the pre-relocation init sequence.
517 Note that the normal serial console is not yet set up, but the
518 debug UART will be available if enabled.
519
Mario Six75b23ed2018-03-28 14:38:15 +0200520config BOARD_EARLY_INIT_R
521 bool "Call board-specific init after relocation"
522 help
523 Some boards need to perform initialisation as directly after
524 relocation. With this option, U-Boot calls board_early_init_r()
525 in the post-relocation init sequence.
526
Tom Rinid02971e2022-02-25 11:19:47 -0500527config BOARD_POSTCLK_INIT
528 bool "Call board_postclk_init"
529 help
530 Some boards need this to initialize select items, after clocks /
531 timebase and before env / serial.
532
Simon Glass227a1242020-09-10 20:21:23 -0600533config BOARD_LATE_INIT
534 bool "Execute Board late init"
535 help
536 Sometimes board require some initialization code that might
537 require once the actual init done, example saving board specific env,
538 boot-modes etc. which eventually done at late.
539
540 So this config enable the late init code with the help of board_late_init
541 function which should defined on respective boards.
542
Tom Rini0a250692021-12-12 22:12:34 -0500543config SYS_FSL_CLK
544 bool
545 depends on ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3 || \
546 (FSL_ESDHC_IMX && (ARCH_MX5 || ARCH_MX6 || ARCH_MX7))
547 default y
548 help
549 Enable to call get_clocks() in board_init_f() for platforms other
550 than PowerPC or M68k. This is a legacy option. If not TARGET_BRPPT2
551
Mario Six8febc7a2018-03-28 14:38:16 +0200552config LAST_STAGE_INIT
553 bool "Call board-specific as last setup step"
554 help
555 Some boards need to perform initialisation immediately before control
556 is passed to the command-line interpreter (e.g. for initializations
557 that depend on later phases in the init sequence). With this option,
558 U-Boot calls last_stage_init() before the command-line interpreter is
559 started.
560
Simon Glass7eef78d2021-03-26 16:17:30 +1300561config MISC_INIT_F
562 bool "Execute pre-relocation misc init"
563 help
564 Enabling this option calls the 'misc_init_f' function in the init
565 sequence just before DRAM is inited.
566
Simon Glass227a1242020-09-10 20:21:23 -0600567config MISC_INIT_R
568 bool "Execute Misc Init"
569 default y if ARCH_KEYSTONE || ARCH_SUNXI || MPC85xx
570 default y if ARCH_OMAP2PLUS && !AM33XX
571 help
572 Enabling this option calls 'misc_init_r' function
573
Tom Rini4abdf142021-08-17 17:59:41 -0400574config ID_EEPROM
575 bool "Enable I2C connected system identifier EEPROM"
576 help
577 A number of different systems and vendors enable a vendor-specified
578 EEPROM that contains various identifying features.
579
Ovidiu Panait6746c672020-05-06 20:38:44 +0300580config PCI_INIT_R
581 bool "Enumerate PCI buses during init"
582 depends on PCI
Ovidiu Panait6746c672020-05-06 20:38:44 +0300583 help
584 With this option U-Boot will call pci_init() soon after relocation,
585 which will enumerate PCI buses. This is needed, for instance, in the
586 case of DM PCI-based Ethernet devices, which will not be detected
587 without having the enumeration performed earlier.
588
Simon Glass62adede2017-01-23 13:31:19 -0700589endmenu
590
Simon Glassd613b2a2020-09-10 20:21:22 -0600591endmenu # Init options
592
Simon Glassb22ec7a2017-05-17 09:05:34 -0600593menu "Security support"
594
595config HASH
596 bool # "Support hashing API (SHA1, SHA256, etc.)"
597 help
598 This provides a way to hash data in memory using various supported
599 algorithms (such as SHA1, MD5, CRC32). The API is defined in hash.h
600 and the algorithms it supports are defined in common/hash.c. See
601 also CMD_HASH for command-line access.
602
Igor Opaniuke0df0352018-07-17 14:33:25 +0300603config AVB_VERIFY
604 bool "Build Android Verified Boot operations"
Usama Arifdf348b02020-08-11 15:46:03 +0100605 depends on LIBAVB
Heinrich Schuchardt9fb7c492021-01-25 12:17:57 +0100606 depends on MMC
Eugeniu Roscad6d35972018-08-14 02:43:05 +0200607 depends on PARTITION_UUIDS
Igor Opaniuke0df0352018-07-17 14:33:25 +0300608 help
609 This option enables compilation of bootloader-dependent operations,
610 used by Android Verified Boot 2.0 library (libavb). Includes:
611 * Helpers to process strings in order to build OS bootargs.
612 * Helpers to access MMC, similar to drivers/fastboot/fb_mmc.c.
613 * Helpers to alloc/init/free avb ops.
614
Usama Arifdf348b02020-08-11 15:46:03 +0100615if AVB_VERIFY
616
617config AVB_BUF_ADDR
618 hex "Define AVB buffer address"
619 default FASTBOOT_BUF_ADDR
620 help
621 AVB requires a buffer for memory transactions. This variable defines the
622 buffer address.
623
624config AVB_BUF_SIZE
625 hex "Define AVB buffer SIZE"
626 default FASTBOOT_BUF_SIZE
627 help
628 AVB requires a buffer for memory transactions. This variable defines the
629 buffer size.
630
631endif # AVB_VERIFY
632
Jorge Ramirez-Ortiz9127d8b2021-02-14 16:27:23 +0100633config SCP03
634 bool "Build SCP03 - Secure Channel Protocol O3 - controls"
635 depends on OPTEE || SANDBOX
636 depends on TEE
637 help
638 This option allows U-Boot to enable and or provision SCP03 on an OPTEE
639 controlled Secured Element.
640
Simon Glassa4bea1f2018-11-06 15:21:28 -0700641config SPL_HASH
642 bool # "Support hashing API (SHA1, SHA256, etc.)"
643 help
644 This provides a way to hash data in memory using various supported
645 algorithms (such as SHA1, MD5, CRC32). The API is defined in hash.h
646 and the algorithms it supports are defined in common/hash.c. See
647 also CMD_HASH for command-line access.
648
649config TPL_HASH
650 bool # "Support hashing API (SHA1, SHA256, etc.)"
651 help
652 This provides a way to hash data in memory using various supported
653 algorithms (such as SHA1, MD5, CRC32). The API is defined in hash.h
654 and the algorithms it supports are defined in common/hash.c. See
655 also CMD_HASH for command-line access.
656
Joel Peshkin369d87a2021-04-11 11:21:58 +0200657config STACKPROTECTOR
658 bool "Stack Protector buffer overflow detection"
Joel Peshkin369d87a2021-04-11 11:21:58 +0200659 help
660 Enable stack smash detection through compiler's stack-protector
661 canary logic
662
663config SPL_STACKPROTECTOR
664 bool "Stack Protector buffer overflow detection for SPL"
665 depends on STACKPROTECTOR && SPL
Joel Peshkin369d87a2021-04-11 11:21:58 +0200666
667config TPL_STACKPROTECTOR
668 bool "Stack Protector buffer overflow detection for TPL"
669 depends on STACKPROTECTOR && TPL
Joel Peshkin369d87a2021-04-11 11:21:58 +0200670
Simon Glassb22ec7a2017-05-17 09:05:34 -0600671endmenu
672
Marek Vasut055fc402018-02-10 16:22:06 +0100673menu "Update support"
674
AKASHI Takahiro768d58d2020-10-29 13:47:43 +0900675config UPDATE_COMMON
676 bool
AKASHI Takahiro768d58d2020-10-29 13:47:43 +0900677 select DFU_WRITE_ALT
678
Marek Vasut055fc402018-02-10 16:22:06 +0100679config UPDATE_TFTP
680 bool "Auto-update using fitImage via TFTP"
681 depends on FIT
AKASHI Takahiro768d58d2020-10-29 13:47:43 +0900682 select UPDATE_COMMON
Marek Vasut055fc402018-02-10 16:22:06 +0100683 help
684 This option allows performing update of NOR with data in fitImage
685 sent via TFTP boot.
686
687config UPDATE_TFTP_CNT_MAX
688 int "The number of connection retries during auto-update"
689 default 0
690 depends on UPDATE_TFTP
691
692config UPDATE_TFTP_MSEC_MAX
693 int "Delay in mSec to wait for the TFTP server during auto-update"
694 default 100
695 depends on UPDATE_TFTP
696
AKASHI Takahiro768d58d2020-10-29 13:47:43 +0900697config UPDATE_FIT
698 bool "Firmware update using fitImage"
699 depends on FIT
700 depends on DFU
701 select UPDATE_COMMON
702 help
703 This option allows performing update of DFU-capable storage with
704 data in fitImage.
705
Ruslan Trofymenko3b7dc912019-07-05 15:37:32 +0300706config ANDROID_AB
707 bool "Android A/B updates"
Ruslan Trofymenko3b7dc912019-07-05 15:37:32 +0300708 help
709 If enabled, adds support for the new Android A/B update model. This
710 allows the bootloader to select which slot to boot from based on the
711 information provided by userspace via the Android boot_ctrl HAL. This
712 allows a bootloader to try a new version of the system but roll back
713 to previous version if the new one didn't boot all the way.
714
Marek Vasut055fc402018-02-10 16:22:06 +0100715endmenu
716
Simon Glass712bd2d2018-11-15 18:43:50 -0700717menu "Blob list"
718
719config BLOBLIST
720 bool "Support for a bloblist"
721 help
722 This enables support for a bloblist in U-Boot, which can be passed
723 from TPL to SPL to U-Boot proper (and potentially to Linux). The
724 blob list supports multiple binary blobs of data, each with a tag,
725 so that different U-Boot components can store data which can survive
Simon Glasse94421b2022-01-12 19:26:21 -0700726 through to the next phase of the boot.
Simon Glass712bd2d2018-11-15 18:43:50 -0700727
728config SPL_BLOBLIST
729 bool "Support for a bloblist in SPL"
730 depends on BLOBLIST
731 default y if SPL
732 help
733 This enables a bloblist in SPL. If this is the first part of U-Boot
734 to run, then the bloblist is set up in SPL and passed to U-Boot
735 proper. If TPL also has a bloblist, then SPL uses the one from there.
736
737config TPL_BLOBLIST
738 bool "Support for a bloblist in TPL"
739 depends on BLOBLIST
740 default y if TPL
741 help
742 This enables a bloblist in TPL. The bloblist is set up in TPL and
743 passed to SPL and U-Boot proper.
744
Simon Glass5d2199d2021-11-03 21:09:20 -0600745if BLOBLIST
746
Simon Glassc6fcb942022-01-12 19:26:22 -0700747choice
748 prompt "Bloblist location"
Simon Glass712bd2d2018-11-15 18:43:50 -0700749 help
Simon Glassc6fcb942022-01-12 19:26:22 -0700750 Select the location of the bloblist, via various means.
751
752config BLOBLIST_FIXED
753 bool "Place bloblist at a fixed address in memory"
754 help
755 Select this to used a fixed memory address for the bloblist. If the
756 bloblist exists at this address from a previous phase, it used as is.
757 If not it is created at this address in U-Boot.
Simon Glass712bd2d2018-11-15 18:43:50 -0700758
Simon Glass5d2199d2021-11-03 21:09:20 -0600759config BLOBLIST_ALLOC
760 bool "Allocate bloblist"
761 help
762 Allocate the bloblist using malloc(). This avoids the need to
763 specify a fixed address on systems where this is unknown or can
764 change at runtime.
765
Simon Glassc6fcb942022-01-12 19:26:22 -0700766endchoice
767
Simon Glass712bd2d2018-11-15 18:43:50 -0700768config BLOBLIST_ADDR
769 hex "Address of bloblist"
Simon Glass1e198a62021-07-05 16:32:48 -0600770 default 0xc000 if SANDBOX
Simon Glassc6fcb942022-01-12 19:26:22 -0700771 depends on BLOBLIST_FIXED
Simon Glass712bd2d2018-11-15 18:43:50 -0700772 help
773 Sets the address of the bloblist, set up by the first part of U-Boot
Simon Glasse94421b2022-01-12 19:26:21 -0700774 which runs. Subsequent U-Boot phases typically use the same address.
Simon Glass712bd2d2018-11-15 18:43:50 -0700775
Simon Glass5d2199d2021-11-03 21:09:20 -0600776 This is not used if BLOBLIST_ALLOC is selected.
777
Simon Glassc6fcb942022-01-12 19:26:22 -0700778config BLOBLIST_SIZE
779 hex "Size of bloblist"
780 default 0x400
781 help
782 Sets the size of the bloblist in bytes. This must include all
783 overhead (alignment, bloblist header, record header). The bloblist
784 is set up in the first part of U-Boot to run (TPL, SPL or U-Boot
785 proper), and this sane bloblist is used for subsequent phases.
786
Simon Glassab7e7462021-01-13 20:29:43 -0700787config BLOBLIST_SIZE_RELOC
788 hex "Size of bloblist after relocation"
Simon Glassc6fcb942022-01-12 19:26:22 -0700789 default BLOBLIST_SIZE if BLOBLIST_FIXED || BLOBLIST_ALLOC
790 default 0 if BLOBLIST_PASSAGE
Simon Glassab7e7462021-01-13 20:29:43 -0700791 help
792 Sets the size of the bloblist in bytes after relocation. Since U-Boot
793 has a lot more memory available then, it is possible to use a larger
794 size than the one set up by SPL. This bloblist is set up during the
795 relocation process.
796
Simon Glass5d2199d2021-11-03 21:09:20 -0600797endif # BLOBLIST
798
Simon Glassc6fcb942022-01-12 19:26:22 -0700799if SPL_BLOBLIST
800
801choice
802 prompt "Bloblist location in SPL"
803 help
804 Select the location of the bloblist, via various means. Typically
805 you should use the same value for SPL as for U-Boot, since they need
806 to look in the same place. But if BLOBLIST_ALLOC is used, then a
807 fresh bloblist will be created each time, since there is no shared
808 address (between phases) for the bloblist.
809
810config SPL_BLOBLIST_FIXED
811 bool "Place bloblist at a fixed address in memory"
812 help
813 Select this to used a fixed memory address for the bloblist. If the
814 bloblist exists at this address from a previous phase, it used as is.
815 If not it is created at this address in SPL.
816
817config SPL_BLOBLIST_ALLOC
818 bool "Allocate bloblist"
819 help
820 Allocate the bloblist using malloc(). This avoids the need to
821 specify a fixed address on systems where this is unknown or can
822 change at runtime.
823
824endchoice
825
826endif # SPL_BLOBLIST
827
828if TPL_BLOBLIST
829
830choice
831 prompt "Bloblist location in TPL"
832 help
833 Select the location of the bloblist, via various means. Typically
834 you should use the same value for SPL as for U-Boot, since they need
835 to look in the same place. But if BLOBLIST_ALLOC is used, then a
836 fresh bloblist will be created each time, since there is no shared
837 address (between phases) for the bloblist.
838
839config TPL_BLOBLIST_FIXED
840 bool "Place bloblist at a fixed address in memory"
841 help
842 Select this to used a fixed memory address for the bloblist. If the
843 bloblist exists at this address from a previous phase, it used as is.
844 If not it is created at this address in TPL.
845
846config TPL_BLOBLIST_ALLOC
847 bool "Allocate bloblist"
848 help
849 Allocate the bloblist using malloc(). This avoids the need to
850 specify a fixed address on systems where this is unknown or can
851 change at runtime.
852
853endchoice
854
855endif # TPL_BLOBLIST
856
Simon Glass712bd2d2018-11-15 18:43:50 -0700857endmenu
858
Simon Glassffe19762016-09-12 23:18:22 -0600859source "common/spl/Kconfig"
AKASHI Takahiro2223c7d2020-02-21 15:12:55 +0900860
861config IMAGE_SIGN_INFO
862 bool
863 select SHA1
864 select SHA256
865 help
866 Enable image_sign_info helper functions.
Heinrich Schuchardte52bd932020-04-15 18:46:21 +0200867
868if IMAGE_SIGN_INFO
869
870config SPL_IMAGE_SIGN_INFO
871 bool
872 select SHA1
873 select SHA256
874 help
875 Enable image_sign_info helper functions in SPL.
876
877endif
Patrick Delaunayec058982021-11-15 16:32:17 +0100878
879config FDT_SIMPLEFB
880 bool "FDT tools for simplefb support"
881 depends on OF_LIBFDT
882 help
883 Enable the fdt tools to manage the simple fb nodes in device tree.
884 These functions can be used by board to indicate to the OS
885 the presence of the simple frame buffer with associated reserved
886 memory