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Commit | Line | Data |
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0649cd0d SG |
1 | menu "Environment" |
2 | ||
c8221680 RV |
3 | config ENV_SUPPORT |
4 | def_bool y | |
5 | ||
1d0adee4 RV |
6 | config SAVEENV |
7 | def_bool y if CMD_SAVEENV | |
8 | ||
c1c3fe23 SG |
9 | config ENV_IS_NOWHERE |
10 | bool "Environment is not stored" | |
208bd2b8 PC |
11 | default y if !ENV_IS_IN_EEPROM && !ENV_IS_IN_EXT4 && \ |
12 | !ENV_IS_IN_FAT && !ENV_IS_IN_FLASH && \ | |
13 | !ENV_IS_IN_MMC && !ENV_IS_IN_NAND && \ | |
14 | !ENV_IS_IN_NVRAM && !ENV_IS_IN_ONENAND && \ | |
15 | !ENV_IS_IN_REMOTE && !ENV_IS_IN_SPI_FLASH && \ | |
16 | !ENV_IS_IN_UBI | |
c1c3fe23 SG |
17 | help |
18 | Define this if you don't want to or can't have an environment stored | |
919d25c9 | 19 | on a storage medium. In this case the environment will still exist |
c1c3fe23 SG |
20 | while U-Boot is running, but once U-Boot exits it will not be |
21 | stored. U-Boot will therefore always start up with a default | |
22 | environment. | |
23 | ||
0649cd0d SG |
24 | config ENV_IS_IN_EEPROM |
25 | bool "Environment in EEPROM" | |
26 | depends on !CHAIN_OF_TRUST | |
27 | help | |
28 | Use this if you have an EEPROM or similar serial access | |
29 | device and a driver for it. | |
30 | ||
31 | - CONFIG_ENV_OFFSET: | |
32 | - CONFIG_ENV_SIZE: | |
33 | ||
34 | These two #defines specify the offset and size of the | |
35 | environment area within the total memory of your EEPROM. | |
36 | ||
0649cd0d SG |
37 | Note that we consider the length of the address field to |
38 | still be one byte because the extra address bits are hidden | |
39 | in the chip address. | |
40 | ||
0649cd0d SG |
41 | - CONFIG_ENV_EEPROM_IS_ON_I2C |
42 | define this, if you have I2C and SPI activated, and your | |
43 | EEPROM, which holds the environment, is on the I2C bus. | |
44 | ||
45 | - CONFIG_I2C_ENV_EEPROM_BUS | |
46 | if you have an Environment on an EEPROM reached over | |
47 | I2C muxes, you can define here, how to reach this | |
48 | EEPROM. For example: | |
49 | ||
50 | #define CONFIG_I2C_ENV_EEPROM_BUS 1 | |
51 | ||
52 | EEPROM which holds the environment, is reached over | |
53 | a pca9547 i2c mux with address 0x70, channel 3. | |
54 | ||
55 | config ENV_IS_IN_FAT | |
56 | bool "Environment is in a FAT filesystem" | |
57 | depends on !CHAIN_OF_TRUST | |
fb69464e | 58 | default y if ARCH_BCM283X |
0163c918 | 59 | default y if ARCH_SUNXI && MMC |
fb69464e | 60 | default y if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS |
3cd084d3 | 61 | select FS_FAT |
0649cd0d SG |
62 | select FAT_WRITE |
63 | help | |
91d3aa05 | 64 | Define this if you want to use the FAT file system for the environment. |
0649cd0d | 65 | |
1087a794 JRO |
66 | config ENV_IS_IN_EXT4 |
67 | bool "Environment is in a EXT4 filesystem" | |
68 | depends on !CHAIN_OF_TRUST | |
69 | select EXT4_WRITE | |
70 | help | |
71 | Define this if you want to use the EXT4 file system for the environment. | |
72 | ||
0649cd0d SG |
73 | config ENV_IS_IN_FLASH |
74 | bool "Environment in flash memory" | |
75 | depends on !CHAIN_OF_TRUST | |
fb69464e MR |
76 | default y if ARCH_CINTEGRATOR |
77 | default y if ARCH_INTEGRATOR_CP | |
78 | default y if M548x || M547x || M5282 || MCF547x_8x | |
79 | default y if MCF532x || MCF52x2 | |
80 | default y if MPC86xx || MPC83xx | |
81 | default y if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641 | |
82 | default y if SH && !CPU_SH4 | |
0649cd0d SG |
83 | help |
84 | Define this if you have a flash device which you want to use for the | |
85 | environment. | |
86 | ||
87 | a) The environment occupies one whole flash sector, which is | |
88 | "embedded" in the text segment with the U-Boot code. This | |
89 | happens usually with "bottom boot sector" or "top boot | |
90 | sector" type flash chips, which have several smaller | |
91 | sectors at the start or the end. For instance, such a | |
92 | layout can have sector sizes of 8, 2x4, 16, Nx32 kB. In | |
93 | such a case you would place the environment in one of the | |
94 | 4 kB sectors - with U-Boot code before and after it. With | |
95 | "top boot sector" type flash chips, you would put the | |
96 | environment in one of the last sectors, leaving a gap | |
97 | between U-Boot and the environment. | |
98 | ||
99 | CONFIG_ENV_OFFSET: | |
100 | ||
101 | Offset of environment data (variable area) to the | |
102 | beginning of flash memory; for instance, with bottom boot | |
103 | type flash chips the second sector can be used: the offset | |
104 | for this sector is given here. | |
105 | ||
106 | CONFIG_ENV_OFFSET is used relative to CONFIG_SYS_FLASH_BASE. | |
107 | ||
108 | CONFIG_ENV_ADDR: | |
109 | ||
110 | This is just another way to specify the start address of | |
111 | the flash sector containing the environment (instead of | |
112 | CONFIG_ENV_OFFSET). | |
113 | ||
114 | CONFIG_ENV_SECT_SIZE: | |
115 | ||
116 | Size of the sector containing the environment. | |
117 | ||
118 | ||
119 | b) Sometimes flash chips have few, equal sized, BIG sectors. | |
120 | In such a case you don't want to spend a whole sector for | |
121 | the environment. | |
122 | ||
123 | CONFIG_ENV_SIZE: | |
124 | ||
125 | If you use this in combination with CONFIG_ENV_IS_IN_FLASH | |
126 | and CONFIG_ENV_SECT_SIZE, you can specify to use only a part | |
127 | of this flash sector for the environment. This saves | |
128 | memory for the RAM copy of the environment. | |
129 | ||
130 | It may also save flash memory if you decide to use this | |
131 | when your environment is "embedded" within U-Boot code, | |
132 | since then the remainder of the flash sector could be used | |
133 | for U-Boot code. It should be pointed out that this is | |
134 | STRONGLY DISCOURAGED from a robustness point of view: | |
135 | updating the environment in flash makes it always | |
136 | necessary to erase the WHOLE sector. If something goes | |
137 | wrong before the contents has been restored from a copy in | |
138 | RAM, your target system will be dead. | |
139 | ||
140 | CONFIG_ENV_ADDR_REDUND | |
0649cd0d SG |
141 | |
142 | These settings describe a second storage area used to hold | |
143 | a redundant copy of the environment data, so that there is | |
144 | a valid backup copy in case there is a power failure during | |
145 | a "saveenv" operation. | |
146 | ||
147 | BE CAREFUL! Any changes to the flash layout, and some changes to the | |
148 | source code will make it necessary to adapt <board>/u-boot.lds* | |
149 | accordingly! | |
150 | ||
151 | config ENV_IS_IN_MMC | |
152 | bool "Environment in an MMC device" | |
153 | depends on !CHAIN_OF_TRUST | |
d282a1db | 154 | depends on MMC |
fb69464e MR |
155 | default y if ARCH_EXYNOS4 |
156 | default y if MX6SX || MX7D | |
157 | default y if TEGRA30 || TEGRA124 | |
158 | default y if TEGRA_ARMV8_COMMON | |
0649cd0d SG |
159 | help |
160 | Define this if you have an MMC device which you want to use for the | |
161 | environment. | |
162 | ||
163 | CONFIG_SYS_MMC_ENV_DEV: | |
164 | ||
165 | Specifies which MMC device the environment is stored in. | |
166 | ||
167 | CONFIG_SYS_MMC_ENV_PART (optional): | |
168 | ||
169 | Specifies which MMC partition the environment is stored in. If not | |
170 | set, defaults to partition 0, the user area. Common values might be | |
171 | 1 (first MMC boot partition), 2 (second MMC boot partition). | |
172 | ||
173 | CONFIG_ENV_OFFSET: | |
174 | CONFIG_ENV_SIZE: | |
175 | ||
176 | These two #defines specify the offset and size of the environment | |
177 | area within the specified MMC device. | |
178 | ||
179 | If offset is positive (the usual case), it is treated as relative to | |
180 | the start of the MMC partition. If offset is negative, it is treated | |
181 | as relative to the end of the MMC partition. This can be useful if | |
182 | your board may be fitted with different MMC devices, which have | |
183 | different sizes for the MMC partitions, and you always want the | |
184 | environment placed at the very end of the partition, to leave the | |
185 | maximum possible space before it, to store other data. | |
186 | ||
187 | These two values are in units of bytes, but must be aligned to an | |
188 | MMC sector boundary. | |
189 | ||
190 | CONFIG_ENV_OFFSET_REDUND (optional): | |
191 | ||
192 | Specifies a second storage area, of CONFIG_ENV_SIZE size, used to | |
193 | hold a redundant copy of the environment data. This provides a | |
194 | valid backup copy in case the other copy is corrupted, e.g. due | |
195 | to a power failure during a "saveenv" operation. | |
196 | ||
197 | This value may also be positive or negative; this is handled in the | |
198 | same way as CONFIG_ENV_OFFSET. | |
199 | ||
200 | This value is also in units of bytes, but must also be aligned to | |
201 | an MMC sector boundary. | |
202 | ||
0649cd0d SG |
203 | config ENV_IS_IN_NAND |
204 | bool "Environment in a NAND device" | |
205 | depends on !CHAIN_OF_TRUST | |
206 | help | |
207 | Define this if you have a NAND device which you want to use for the | |
208 | environment. | |
209 | ||
210 | - CONFIG_ENV_OFFSET: | |
211 | - CONFIG_ENV_SIZE: | |
212 | ||
213 | These two #defines specify the offset and size of the environment | |
214 | area within the first NAND device. CONFIG_ENV_OFFSET must be | |
215 | aligned to an erase block boundary. | |
216 | ||
217 | - CONFIG_ENV_OFFSET_REDUND (optional): | |
218 | ||
219 | This setting describes a second storage area of CONFIG_ENV_SIZE | |
220 | size used to hold a redundant copy of the environment data, so | |
221 | that there is a valid backup copy in case there is a power failure | |
222 | during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be | |
223 | aligned to an erase block boundary. | |
224 | ||
225 | - CONFIG_ENV_RANGE (optional): | |
226 | ||
227 | Specifies the length of the region in which the environment | |
228 | can be written. This should be a multiple of the NAND device's | |
229 | block size. Specifying a range with more erase blocks than | |
230 | are needed to hold CONFIG_ENV_SIZE allows bad blocks within | |
231 | the range to be avoided. | |
232 | ||
233 | - CONFIG_ENV_OFFSET_OOB (optional): | |
234 | ||
235 | Enables support for dynamically retrieving the offset of the | |
236 | environment from block zero's out-of-band data. The | |
237 | "nand env.oob" command can be used to record this offset. | |
238 | Currently, CONFIG_ENV_OFFSET_REDUND is not supported when | |
239 | using CONFIG_ENV_OFFSET_OOB. | |
240 | ||
241 | config ENV_IS_IN_NVRAM | |
242 | bool "Environment in a non-volatile RAM" | |
243 | depends on !CHAIN_OF_TRUST | |
244 | help | |
245 | Define this if you have some non-volatile memory device | |
246 | (NVRAM, battery buffered SRAM) which you want to use for the | |
247 | environment. | |
248 | ||
249 | - CONFIG_ENV_ADDR: | |
250 | - CONFIG_ENV_SIZE: | |
251 | ||
252 | These two #defines are used to determine the memory area you | |
253 | want to use for environment. It is assumed that this memory | |
254 | can just be read and written to, without any special | |
255 | provision. | |
256 | ||
257 | config ENV_IS_IN_ONENAND | |
258 | bool "Environment is in OneNAND" | |
259 | depends on !CHAIN_OF_TRUST | |
260 | help | |
261 | Define this if you want to put your local device's environment in | |
262 | OneNAND. | |
263 | ||
264 | - CONFIG_ENV_ADDR: | |
265 | - CONFIG_ENV_SIZE: | |
266 | ||
267 | These two #defines are used to determine the device range you | |
268 | want to use for environment. It is assumed that this memory | |
269 | can just be read and written to, without any special | |
270 | provision. | |
271 | ||
272 | config ENV_IS_IN_REMOTE | |
646f1ab4 | 273 | bool "Environment is in remote memory space" |
0649cd0d SG |
274 | depends on !CHAIN_OF_TRUST |
275 | help | |
276 | Define this if you have a remote memory space which you | |
277 | want to use for the local device's environment. | |
278 | ||
279 | - CONFIG_ENV_ADDR: | |
280 | - CONFIG_ENV_SIZE: | |
281 | ||
282 | These two #defines specify the address and size of the | |
283 | environment area within the remote memory space. The | |
284 | local device can get the environment from remote memory | |
285 | space by SRIO or PCIE links. | |
286 | ||
287 | config ENV_IS_IN_SPI_FLASH | |
288 | bool "Environment is in SPI flash" | |
a4298dda | 289 | depends on !CHAIN_OF_TRUST && SPI |
fb69464e MR |
290 | default y if ARMADA_XP |
291 | default y if INTEL_BAYTRAIL | |
292 | default y if INTEL_BRASWELL | |
293 | default y if INTEL_BROADWELL | |
294 | default y if NORTHBRIDGE_INTEL_IVYBRIDGE | |
295 | default y if INTEL_QUARK | |
296 | default y if INTEL_QUEENSBAY | |
0649cd0d SG |
297 | help |
298 | Define this if you have a SPI Flash memory device which you | |
299 | want to use for the environment. | |
300 | ||
301 | - CONFIG_ENV_OFFSET: | |
302 | - CONFIG_ENV_SIZE: | |
303 | ||
304 | These two #defines specify the offset and size of the | |
305 | environment area within the SPI Flash. CONFIG_ENV_OFFSET must be | |
306 | aligned to an erase sector boundary. | |
307 | ||
308 | - CONFIG_ENV_SECT_SIZE: | |
309 | ||
310 | Define the SPI flash's sector size. | |
311 | ||
312 | - CONFIG_ENV_OFFSET_REDUND (optional): | |
313 | ||
314 | This setting describes a second storage area of CONFIG_ENV_SIZE | |
315 | size used to hold a redundant copy of the environment data, so | |
316 | that there is a valid backup copy in case there is a power failure | |
317 | during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be | |
318 | aligned to an erase sector boundary. | |
319 | ||
abe66b1b PD |
320 | config USE_ENV_SPI_BUS |
321 | bool "SPI flash bus for environment" | |
322 | depends on ENV_IS_IN_SPI_FLASH | |
323 | help | |
324 | Force the SPI bus for environment. | |
325 | If not defined, use CONFIG_SF_DEFAULT_BUS. | |
326 | ||
327 | config ENV_SPI_BUS | |
328 | int "Value of SPI flash bus for environment" | |
329 | depends on USE_ENV_SPI_BUS | |
330 | help | |
331 | Value the SPI bus and chip select for environment. | |
332 | ||
333 | config USE_ENV_SPI_CS | |
334 | bool "SPI flash chip select for environment" | |
335 | depends on ENV_IS_IN_SPI_FLASH | |
336 | help | |
337 | Force the SPI chip select for environment. | |
338 | If not defined, use CONFIG_SF_DEFAULT_CS. | |
0649cd0d | 339 | |
abe66b1b PD |
340 | config ENV_SPI_CS |
341 | int "Value of SPI flash chip select for environment" | |
342 | depends on USE_ENV_SPI_CS | |
343 | help | |
344 | Value of the SPI chip select for environment. | |
0649cd0d | 345 | |
abe66b1b | 346 | config USE_ENV_SPI_MAX_HZ |
dd30961c | 347 | bool "SPI flash max frequency for environment" |
abe66b1b PD |
348 | depends on ENV_IS_IN_SPI_FLASH |
349 | help | |
350 | Force the SPI max work clock for environment. | |
351 | If not defined, use CONFIG_SF_DEFAULT_SPEED. | |
0649cd0d | 352 | |
abe66b1b | 353 | config ENV_SPI_MAX_HZ |
dd30961c | 354 | int "Value of SPI flash max frequency for environment" |
abe66b1b PD |
355 | depends on USE_ENV_SPI_MAX_HZ |
356 | help | |
357 | Value of the SPI max work clock for environment. | |
0649cd0d | 358 | |
abe66b1b PD |
359 | config USE_ENV_SPI_MODE |
360 | bool "SPI flash mode for environment" | |
361 | depends on ENV_IS_IN_SPI_FLASH | |
362 | help | |
363 | Force the SPI work mode for environment. | |
0649cd0d | 364 | |
abe66b1b PD |
365 | config ENV_SPI_MODE |
366 | hex "Value of SPI flash work mode for environment" | |
367 | depends on USE_ENV_SPI_MODE | |
368 | help | |
369 | Value of the SPI work mode for environment. | |
370 | See include/spi.h for value. | |
0649cd0d SG |
371 | |
372 | config ENV_IS_IN_UBI | |
373 | bool "Environment in a UBI volume" | |
374 | depends on !CHAIN_OF_TRUST | |
00e27047 MR |
375 | depends on MTD_UBI |
376 | depends on CMD_UBI | |
0649cd0d SG |
377 | help |
378 | Define this if you have an UBI volume that you want to use for the | |
379 | environment. This has the benefit of wear-leveling the environment | |
380 | accesses, which is important on NAND. | |
381 | ||
382 | - CONFIG_ENV_UBI_PART: | |
383 | ||
384 | Define this to a string that is the mtd partition containing the UBI. | |
385 | ||
386 | - CONFIG_ENV_UBI_VOLUME: | |
387 | ||
388 | Define this to the name of the volume that you want to store the | |
389 | environment in. | |
390 | ||
391 | - CONFIG_ENV_UBI_VOLUME_REDUND: | |
392 | ||
393 | Define this to the name of another volume to store a second copy of | |
394 | the environment in. This will enable redundant environments in UBI. | |
395 | It is assumed that both volumes are in the same MTD partition. | |
396 | ||
cb6617a7 TR |
397 | config SYS_REDUNDAND_ENVIRONMENT |
398 | bool "Enable redundant environment support" | |
399 | depends on ENV_IS_IN_EEPROM || ENV_IS_IN_FLASH || ENV_IS_IN_MMC || \ | |
400 | ENV_IS_IN_NAND || ENV_IS_IN_SPI_FLASH || ENV_IS_IN_UBI | |
401 | help | |
402 | Normally, the environemt is stored in a single location. By | |
403 | selecting this option, you can then define where to hold a redundant | |
404 | copy of the environment data, so that there is a valid backup copy in | |
405 | case there is a power failure during a "saveenv" operation. | |
406 | ||
0649cd0d SG |
407 | config ENV_FAT_INTERFACE |
408 | string "Name of the block device for the environment" | |
409 | depends on ENV_IS_IN_FAT | |
8d782118 | 410 | default "mmc" |
0649cd0d SG |
411 | help |
412 | Define this to a string that is the name of the block device. | |
413 | ||
414 | config ENV_FAT_DEVICE_AND_PART | |
415 | string "Device and partition for where to store the environemt in FAT" | |
416 | depends on ENV_IS_IN_FAT | |
417 | default "0:1" if TI_COMMON_CMD_OPTIONS | |
418 | default "0:auto" if ARCH_ZYNQMP | |
0163c918 MR |
419 | default "0:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1 |
420 | default "1:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1 | |
0649cd0d SG |
421 | default "0" if ARCH_AT91 |
422 | help | |
423 | Define this to a string to specify the partition of the device. It can | |
424 | be as following: | |
425 | ||
426 | "D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1) | |
427 | - "D:P": device D partition P. Error occurs if device D has no | |
428 | partition table. | |
429 | - "D:0": device D. | |
430 | - "D" or "D:": device D partition 1 if device D has partition | |
431 | table, or the whole device D if has no partition | |
432 | table. | |
433 | - "D:auto": first partition in device D with bootable flag set. | |
434 | If none, first valid partition in device D. If no | |
435 | partition table then means device D. | |
436 | ||
437 | config ENV_FAT_FILE | |
919d25c9 | 438 | string "Name of the FAT file to use for the environment" |
0649cd0d SG |
439 | depends on ENV_IS_IN_FAT |
440 | default "uboot.env" | |
441 | help | |
442 | It's a string of the FAT file name. This file use to store the | |
443 | environment. | |
444 | ||
1087a794 JRO |
445 | config ENV_EXT4_INTERFACE |
446 | string "Name of the block device for the environment" | |
447 | depends on ENV_IS_IN_EXT4 | |
448 | help | |
449 | Define this to a string that is the name of the block device. | |
450 | ||
451 | config ENV_EXT4_DEVICE_AND_PART | |
452 | string "Device and partition for where to store the environemt in EXT4" | |
453 | depends on ENV_IS_IN_EXT4 | |
454 | help | |
455 | Define this to a string to specify the partition of the device. It can | |
456 | be as following: | |
457 | ||
458 | "D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1) | |
459 | - "D:P": device D partition P. Error occurs if device D has no | |
460 | partition table. | |
461 | - "D:0": device D. | |
462 | - "D" or "D:": device D partition 1 if device D has partition | |
463 | table, or the whole device D if has no partition | |
464 | table. | |
465 | - "D:auto": first partition in device D with bootable flag set. | |
466 | If none, first valid partition in device D. If no | |
467 | partition table then means device D. | |
468 | ||
469 | config ENV_EXT4_FILE | |
919d25c9 | 470 | string "Name of the EXT4 file to use for the environment" |
1087a794 JRO |
471 | depends on ENV_IS_IN_EXT4 |
472 | default "uboot.env" | |
473 | help | |
474 | It's a string of the EXT4 file name. This file use to store the | |
475 | environment (explicit path to the file) | |
476 | ||
a09fea1d TR |
477 | config ENV_ADDR |
478 | hex "Environment address" | |
479 | depends on ENV_IS_IN_FLASH || ENV_IS_IN_NVRAM || ENV_IS_IN_ONENAND || \ | |
480 | ENV_IS_IN_REMOTE || ENV_IS_IN_SPI_FLASH | |
481 | default 0x0 if ENV_IS_IN_SPI_FLASH | |
482 | help | |
483 | Offset from the start of the device (or partition) | |
484 | ||
485 | config ENV_ADDR_REDUND | |
486 | hex "Redundant environment address" | |
487 | depends on ENV_IS_IN_FLASH && SYS_REDUNDAND_ENVIRONMENT | |
488 | help | |
489 | Offset from the start of the device (or partition) of the redundant | |
490 | environment location. | |
0649cd0d SG |
491 | |
492 | config ENV_OFFSET | |
a09fea1d TR |
493 | hex "Environment offset" |
494 | depends on ENV_IS_IN_EEPROM || ENV_IS_IN_MMC || ENV_IS_IN_NAND || \ | |
495 | ENV_IS_IN_SPI_FLASH | |
d7b433e4 | 496 | default 0x3f8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC |
54b85a94 | 497 | default 0x140000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH |
0649cd0d | 498 | default 0x88000 if ARCH_SUNXI |
4aee624c MS |
499 | default 0xE0000 if ARCH_ZYNQ |
500 | default 0x1E00000 if ARCH_ZYNQMP | |
f8c0f9fa | 501 | default 0x7F40000 if ARCH_VERSAL |
70b5ea74 | 502 | default 0 if ARC |
a9221f3e MK |
503 | default 0x140000 if ARCH_AT91 |
504 | default 0x260000 if ARCH_OMAP2PLUS | |
63e988ed | 505 | default 0x1080000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH |
0649cd0d SG |
506 | help |
507 | Offset from the start of the device (or partition) | |
508 | ||
a09fea1d TR |
509 | config ENV_OFFSET_REDUND |
510 | hex "Redundant environment offset" | |
511 | depends on (ENV_IS_IN_EEPROM || ENV_IS_IN_MMC || ENV_IS_IN_NAND || \ | |
512 | ENV_IS_IN_SPI_FLASH) && SYS_REDUNDAND_ENVIRONMENT | |
513 | help | |
514 | Offset from the start of the device (or partition) of the redundant | |
515 | environment location. | |
516 | ||
0649cd0d SG |
517 | config ENV_SIZE |
518 | hex "Environment Size" | |
4aee624c | 519 | default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP |
a9221f3e | 520 | default 0x20000 if ARCH_SUNXI || ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91 |
d7b433e4 | 521 | default 0x8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC |
54b85a94 | 522 | default 0x2000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH |
d7b433e4 | 523 | default 0x8000 if ARCH_ZYNQMP || ARCH_VERSAL |
70b5ea74 | 524 | default 0x4000 if ARC |
a9221f3e | 525 | default 0x1f000 |
0649cd0d SG |
526 | help |
527 | Size of the environment storage area | |
528 | ||
4aee624c MS |
529 | config ENV_SECT_SIZE |
530 | hex "Environment Sector-Size" | |
a09fea1d | 531 | depends on ENV_IS_IN_FLASH || ENV_IS_IN_SPI_FLASH |
54b85a94 | 532 | default 0x2000 if ARCH_ROCKCHIP |
f8c0f9fa | 533 | default 0x40000 if ARCH_ZYNQMP || ARCH_VERSAL |
a9221f3e | 534 | default 0x20000 if ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91 |
63e988ed | 535 | default 0x20000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH |
4aee624c MS |
536 | help |
537 | Size of the sector containing the environment. | |
538 | ||
0649cd0d SG |
539 | config ENV_UBI_PART |
540 | string "UBI partition name" | |
541 | depends on ENV_IS_IN_UBI | |
542 | help | |
543 | MTD partition containing the UBI device | |
544 | ||
545 | config ENV_UBI_VOLUME | |
546 | string "UBI volume name" | |
547 | depends on ENV_IS_IN_UBI | |
548 | help | |
549 | Name of the volume that you want to store the environment in. | |
550 | ||
ff4818cc MK |
551 | config ENV_UBI_VOLUME_REDUND |
552 | string "UBI redundant volume name" | |
cb6617a7 | 553 | depends on ENV_IS_IN_UBI && SYS_REDUNDAND_ENVIRONMENT |
ff4818cc MK |
554 | help |
555 | Name of the redundant volume that you want to store the environment in. | |
556 | ||
985186d1 HG |
557 | config ENV_UBI_VID_OFFSET |
558 | int "ubi environment VID offset" | |
559 | depends on ENV_IS_IN_UBI | |
560 | default 0 | |
561 | help | |
562 | UBI VID offset for environment. If 0, no custom VID offset is used. | |
563 | ||
8d8ee47e TR |
564 | config SYS_RELOC_GD_ENV_ADDR |
565 | bool "Relocate gd->en_addr" | |
566 | help | |
567 | Relocate the early env_addr pointer so we know it is not inside | |
568 | the binary. Some systems need this and for the rest, it doesn't hurt. | |
569 | ||
f3d8f7dd RV |
570 | config USE_DEFAULT_ENV_FILE |
571 | bool "Create default environment from file" | |
572 | help | |
573 | Normally, the default environment is automatically generated | |
574 | based on the settings of various CONFIG_* options, as well | |
575 | as the CONFIG_EXTRA_ENV_SETTINGS. By selecting this option, | |
576 | you can instead define the entire default environment in an | |
577 | external file. | |
578 | ||
579 | config DEFAULT_ENV_FILE | |
580 | string "Path to default environment file" | |
581 | depends on USE_DEFAULT_ENV_FILE | |
582 | help | |
583 | The path containing the default environment. The format is | |
584 | the same as accepted by the mkenvimage tool: lines | |
585 | containing key=value pairs, blank lines and lines beginning | |
586 | with # are ignored. | |
587 | ||
d9101303 AK |
588 | config ENV_VARS_UBOOT_RUNTIME_CONFIG |
589 | bool "Add run-time information to the environment" | |
590 | help | |
591 | Enable this in order to add variables describing certain | |
592 | run-time determined information about the hardware to the | |
593 | environment. These will be named board_name, board_rev. | |
594 | ||
b8879f20 OP |
595 | config DELAY_ENVIRONMENT |
596 | bool "Delay environment loading" | |
597 | depends on !OF_CONTROL | |
598 | help | |
599 | Enable this to inhibit loading the environment during board | |
600 | initialization. This can address the security risk of untrusted data | |
601 | being used during boot. Normally the environment is loaded when the | |
602 | board is initialised so that it is available to U-Boot. This inhibits | |
603 | that so that the environment is not available until explicitly loaded | |
604 | later by U-Boot code. With CONFIG_OF_CONTROL this is instead | |
605 | controlled by the value of /config/load-environment. | |
606 | ||
3ec46991 MV |
607 | config ENV_ACCESS_IGNORE_FORCE |
608 | bool "Block forced environment operations" | |
609 | default n | |
610 | help | |
611 | If defined, don't allow the -f switch to env set override variable | |
612 | access flags. | |
613 | ||
474ecd2c YS |
614 | if SPL_ENV_SUPPORT |
615 | config SPL_ENV_IS_NOWHERE | |
616 | bool "SPL Environment is not stored" | |
617 | default y if ENV_IS_NOWHERE | |
618 | help | |
619 | Similar to ENV_IS_NOWHERE, used for SPL environment. | |
620 | ||
621 | config SPL_ENV_IS_IN_MMC | |
622 | bool "SPL Environment in an MMC device" | |
623 | depends on !SPL_ENV_IS_NOWHERE | |
624 | depends on ENV_IS_IN_MMC | |
625 | default y | |
626 | help | |
627 | Similar to ENV_IS_IN_MMC, used for SPL environment. | |
628 | ||
629 | config SPL_ENV_IS_IN_FAT | |
630 | bool "SPL Environment is in a FAT filesystem" | |
631 | depends on !SPL_ENV_IS_NOWHERE | |
632 | depends on ENV_IS_IN_FAT | |
633 | default y | |
634 | help | |
635 | Similar to ENV_IS_IN_FAT, used for SPL environment. | |
636 | ||
637 | config SPL_ENV_IS_IN_EXT4 | |
638 | bool "SPL Environment is in a EXT4 filesystem" | |
639 | depends on !SPL_ENV_IS_NOWHERE | |
640 | depends on ENV_IS_IN_EXT4 | |
641 | default y | |
642 | help | |
643 | Similar to ENV_IS_IN_EXT4, used for SPL environment. | |
644 | ||
645 | config SPL_ENV_IS_IN_NAND | |
646 | bool "SPL Environment in a NAND device" | |
647 | depends on !SPL_ENV_IS_NOWHERE | |
648 | depends on ENV_IS_IN_NAND | |
649 | default y | |
650 | help | |
651 | Similar to ENV_IS_IN_NAND, used for SPL environment. | |
652 | ||
653 | config SPL_ENV_IS_IN_SPI_FLASH | |
654 | bool "SPL Environment is in SPI flash" | |
655 | depends on !SPL_ENV_IS_NOWHERE | |
656 | depends on ENV_IS_IN_SPI_FLASH | |
657 | default y | |
658 | help | |
659 | Similar to ENV_IS_IN_SPI_FLASH, used for SPL environment. | |
660 | ||
661 | config SPL_ENV_IS_IN_FLASH | |
662 | bool "SPL Environment in flash memory" | |
663 | depends on !SPL_ENV_IS_NOWHERE | |
664 | depends on ENV_IS_IN_FLASH | |
665 | default y | |
666 | help | |
667 | Similar to ENV_IS_IN_FLASH, used for SPL environment. | |
668 | ||
669 | endif | |
670 | ||
671 | if TPL_ENV_SUPPORT | |
672 | ||
673 | config TPL_ENV_IS_NOWHERE | |
674 | bool "TPL Environment is not stored" | |
675 | default y if ENV_IS_NOWHERE | |
676 | help | |
677 | Similar to ENV_IS_NOWHERE, used for TPL environment. | |
678 | ||
679 | config TPL_ENV_IS_IN_MMC | |
680 | bool "TPL Environment in an MMC device" | |
681 | depends on !TPL_ENV_IS_NOWHERE | |
682 | depends on ENV_IS_IN_MMC | |
683 | default y | |
684 | help | |
685 | Similar to ENV_IS_IN_MMC, used for TPL environment. | |
686 | ||
687 | config TPL_ENV_IS_IN_FAT | |
688 | bool "TPL Environment is in a FAT filesystem" | |
689 | depends on !TPL_ENV_IS_NOWHERE | |
690 | depends on ENV_IS_IN_FAT | |
691 | default y | |
692 | help | |
693 | Similar to ENV_IS_IN_FAT, used for TPL environment. | |
694 | ||
695 | config TPL_ENV_IS_IN_EXT4 | |
696 | bool "TPL Environment is in a EXT4 filesystem" | |
697 | depends on !TPL_ENV_IS_NOWHERE | |
698 | depends on ENV_IS_IN_EXT4 | |
699 | default y | |
700 | help | |
701 | Similar to ENV_IS_IN_EXT4, used for TPL environment. | |
702 | ||
703 | config TPL_ENV_IS_IN_NAND | |
704 | bool "TPL Environment in a NAND device" | |
705 | depends on !TPL_ENV_IS_NOWHERE | |
706 | depends on ENV_IS_IN_NAND | |
707 | default y | |
708 | help | |
709 | Similar to ENV_IS_IN_NAND, used for TPL environment. | |
710 | ||
711 | config TPL_ENV_IS_IN_SPI_FLASH | |
712 | bool "TPL Environment is in SPI flash" | |
713 | depends on !TPL_ENV_IS_NOWHERE | |
714 | depends on ENV_IS_IN_SPI_FLASH | |
715 | default y | |
716 | help | |
717 | Similar to ENV_IS_IN_SPI_FLASH, used for TPL environment. | |
718 | ||
719 | config TPL_ENV_IS_IN_FLASH | |
720 | bool "TPL Environment in flash memory" | |
721 | depends on !TPL_ENV_IS_NOWHERE | |
722 | depends on ENV_IS_IN_FLASH | |
723 | default y | |
724 | help | |
725 | Similar to ENV_IS_IN_FLASH, used for TPL environment. | |
726 | ||
727 | endif | |
728 | ||
0649cd0d | 729 | endmenu |