blob: c5dd7fcaf73731fc22bf2f3b88656b262f509d63 [file] [log] [blame]
Tom Rinie33610c2021-12-14 13:36:35 -05001config ARCH_MAP_SYSMEM
2 depends on SANDBOX || NDS32
3 def_bool y
4
Masahiro Yamada58654502015-07-15 20:59:29 +09005config CREATE_ARCH_SYMLINK
6 bool
7
Masahiro Yamada332b8292016-06-28 10:48:42 +09008config HAVE_ARCH_IOREMAP
9 bool
10
Michal Simek27d66cf2020-11-04 15:33:20 +010011config NEEDS_MANUAL_RELOC
12 bool
13
Tom Rini3ef67ae2021-08-26 11:47:59 -040014config SYS_CACHE_SHIFT_4
15 bool
16
17config SYS_CACHE_SHIFT_5
18 bool
19
20config SYS_CACHE_SHIFT_6
21 bool
22
23config SYS_CACHE_SHIFT_7
24 bool
25
26config SYS_CACHELINE_SIZE
27 int
28 default 128 if SYS_CACHE_SHIFT_7
29 default 64 if SYS_CACHE_SHIFT_6
30 default 32 if SYS_CACHE_SHIFT_5
31 default 16 if SYS_CACHE_SHIFT_4
32 # Fall-back for MIPS
33 default 32 if MIPS
34
Simon Glassb87153c2020-12-16 21:20:06 -070035config LINKER_LIST_ALIGN
36 int
37 default 32 if SANDBOX
38 default 8 if ARM64 || X86
39 default 4
40 help
41 Force the each linker list to be aligned to this boundary. This
42 is required if ll_entry_get() is used, since otherwise the linker
43 may add padding into the table, thus breaking it.
44 See linker_lists.rst for full details.
45
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090046choice
47 prompt "Architecture select"
48 default SANDBOX
49
50config ARC
51 bool "ARC architecture"
Michal Simek84f3dec2018-07-23 15:55:13 +020052 select ARC_TIMER
Vlad Zakharova465df72017-03-21 14:49:49 +030053 select CLK
Michal Simekd5d59bd2020-08-19 10:44:20 +020054 select DM
Michal Simek84f3dec2018-07-23 15:55:13 +020055 select HAVE_PRIVATE_LIBGCC
56 select SUPPORT_OF_CONTROL
Tom Rini3ef67ae2021-08-26 11:47:59 -040057 select SYS_CACHE_SHIFT_7
Vlad Zakharova465df72017-03-21 14:49:49 +030058 select TIMER
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090059
60config ARM
61 bool "ARM architecture"
Marek BehĂșn4778a582021-05-20 13:24:22 +020062 select ARCH_SUPPORTS_LTO
Masahiro Yamada58654502015-07-15 20:59:29 +090063 select CREATE_ARCH_SYMLINK
Masahiro Yamada06280592015-07-03 16:13:09 +090064 select HAVE_PRIVATE_LIBGCC if !ARM64
Simon Glasse170f682021-12-01 09:02:38 -070065 select SUPPORT_ACPI
Masahiro Yamada9fadbc82014-09-22 19:59:05 +090066 select SUPPORT_OF_CONTROL
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090067
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090068config M68K
69 bool "M68000 architecture"
angelo@sysam.it5e798172015-12-06 17:47:59 +010070 select HAVE_PRIVATE_LIBGCC
Michal Simek27d66cf2020-11-04 15:33:20 +010071 select NEEDS_MANUAL_RELOC
Derald D. Woodseb730bd2018-01-22 17:17:10 -060072 select SYS_BOOT_GET_CMDLINE
73 select SYS_BOOT_GET_KBD
Tom Rini3ef67ae2021-08-26 11:47:59 -040074 select SYS_CACHE_SHIFT_4
Angelo Dureghelloe007b152019-03-13 21:46:51 +010075 select SUPPORT_OF_CONTROL
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090076
77config MICROBLAZE
78 bool "MicroBlaze architecture"
Michal Simek27d66cf2020-11-04 15:33:20 +010079 select NEEDS_MANUAL_RELOC
Masahiro Yamada9fadbc82014-09-22 19:59:05 +090080 select SUPPORT_OF_CONTROL
Simon Glass4c3a6202017-05-17 03:25:39 -060081 imply CMD_IRQ
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090082
83config MIPS
84 bool "MIPS architecture"
Masahiro Yamada332b8292016-06-28 10:48:42 +090085 select HAVE_ARCH_IOREMAP
Masahiro Yamada9520b712014-10-24 01:30:43 +090086 select HAVE_PRIVATE_LIBGCC
Daniel Schwierzeckde5b6e22015-12-19 20:20:48 +010087 select SUPPORT_OF_CONTROL
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090088
89config NDS32
90 bool "NDS32 architecture"
rick2492bfc2017-04-17 14:41:58 +080091 select SUPPORT_OF_CONTROL
Masahiro Yamada804bc5e2014-07-30 14:08:15 +090092
93config NIOS2
94 bool "Nios II architecture"
Thomas Chouc6170262015-10-21 21:34:57 +080095 select CPU
Michal Simek84f3dec2018-07-23 15:55:13 +020096 select DM
97 select OF_CONTROL
98 select SUPPORT_OF_CONTROL
Michal Simek2e7c8192018-07-23 15:55:14 +020099 imply CMD_DM
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900100
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900101config PPC
102 bool "PowerPC architecture"
Masahiro Yamada9520b712014-10-24 01:30:43 +0900103 select HAVE_PRIVATE_LIBGCC
Simon Glass90f83c82015-02-07 11:51:35 -0700104 select SUPPORT_OF_CONTROL
Derald D. Woodseb730bd2018-01-22 17:17:10 -0600105 select SYS_BOOT_GET_CMDLINE
106 select SYS_BOOT_GET_KBD
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900107
Rick Chen3301bfc2017-12-26 13:55:58 +0800108config RISCV
Bin Meng6b697752018-09-26 06:55:06 -0700109 bool "RISC-V architecture"
Anup Patel0af3e852019-02-25 08:14:04 +0000110 select CREATE_ARCH_SYMLINK
Rick Chen3301bfc2017-12-26 13:55:58 +0800111 select SUPPORT_OF_CONTROL
Bin Menga760eba2018-09-26 06:55:19 -0700112 select OF_CONTROL
113 select DM
Bin Meng3880c382018-09-26 06:55:20 -0700114 imply DM_SERIAL
115 imply DM_ETH
116 imply DM_MMC
117 imply DM_SPI
118 imply DM_SPI_FLASH
119 imply BLK
120 imply CLK
121 imply MTD
122 imply TIMER
Bin Menga760eba2018-09-26 06:55:19 -0700123 imply CMD_DM
Lukas Auer396f0bd2019-08-21 21:14:45 +0200124 imply SPL_DM
125 imply SPL_OF_CONTROL
126 imply SPL_LIBCOMMON_SUPPORT
127 imply SPL_LIBGENERIC_SUPPORT
Simon Glassf4d60392021-08-08 12:20:12 -0600128 imply SPL_SERIAL
Lukas Auer396f0bd2019-08-21 21:14:45 +0200129 imply SPL_TIMER
Rick Chen3301bfc2017-12-26 13:55:58 +0800130
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900131config SANDBOX
132 bool "Sandbox"
Marek BehĂșn72434932021-05-20 13:24:07 +0200133 select ARCH_SUPPORTS_LTO
Tom Rini22d567e2017-01-22 19:43:11 -0500134 select BOARD_LATE_INIT
Michael Walle8ffe86c2020-05-22 14:07:38 +0200135 select BZIP2
Heinrich Schuchardtfedf6562020-10-27 20:29:22 +0100136 select CMD_POWEROFF
Masahiro Yamada5ef5ccc2015-03-31 12:47:53 +0900137 select DM
Michal Simek84f3dec2018-07-23 15:55:13 +0200138 select DM_GPIO
139 select DM_I2C
Masahiro Yamadab11b2352016-09-08 18:47:35 +0900140 select DM_KEYBOARD
Michal Simek84f3dec2018-07-23 15:55:13 +0200141 select DM_MMC
Masahiro Yamada5ef5ccc2015-03-31 12:47:53 +0900142 select DM_SERIAL
Masahiro Yamada5ef5ccc2015-03-31 12:47:53 +0900143 select DM_SPI
Michal Simek84f3dec2018-07-23 15:55:13 +0200144 select DM_SPI_FLASH
Michael Walle8ffe86c2020-05-22 14:07:38 +0200145 select GZIP_COMPRESSED
Adam Fordb10ba902018-02-06 12:43:56 -0600146 select HAVE_BLOCK_DEVICE
Tom Rinic20bb732017-07-22 18:36:16 -0400147 select LZO
Heinrich Schuchardta3fc9a42020-03-14 12:13:40 +0100148 select OF_BOARD_SETUP
Ramon Friedc64f19b2019-04-27 11:15:23 +0300149 select PCI_ENDPOINT
Michal Simek84f3dec2018-07-23 15:55:13 +0200150 select SPI
151 select SUPPORT_OF_CONTROL
Heinrich Schuchardtfedf6562020-10-27 20:29:22 +0100152 select SYSRESET_CMD_POWEROFF
Tom Rini3ef67ae2021-08-26 11:47:59 -0400153 select SYS_CACHE_SHIFT_4
Wasim Khan4dab60b2021-03-08 16:48:16 +0100154 select IRQ
Kory Maincent965a34f2021-05-04 19:31:23 +0200155 select SUPPORT_EXTENSION_SCAN
Simon Glassa6cee932021-12-01 09:02:36 -0700156 select SUPPORT_ACPI
Bin Meng0c0d9b02018-08-02 23:58:03 -0700157 imply BITREVERSE
Simon Glass78b0ef52018-11-15 18:43:53 -0700158 select BLOBLIST
Marek BehĂșnf8bd43f2021-05-20 13:24:08 +0200159 imply LTO
Michal Simek2e7c8192018-07-23 15:55:14 +0200160 imply CMD_DM
Heinrich Schuchardt0e298732020-11-12 00:29:59 +0100161 imply CMD_EXCEPTION
Simon Glassf4cb4742017-05-17 03:25:44 -0600162 imply CMD_GETTIME
Simon Glass027608e2017-05-17 03:25:25 -0600163 imply CMD_HASH
Simon Glass3bebbe62017-05-17 03:25:34 -0600164 imply CMD_IO
Simon Glass30daabc2017-05-17 03:25:36 -0600165 imply CMD_IOTRACE
Simon Glassbecaa8f2017-05-17 03:25:43 -0600166 imply CMD_LZMADEC
Michal Simek84f3dec2018-07-23 15:55:13 +0200167 imply CMD_SATA
Tom Rinie5289a72019-05-29 17:01:28 -0400168 imply CMD_SF
Michal Simek84f3dec2018-07-23 15:55:13 +0200169 imply CMD_SF_TEST
Tom Rinid8532af2017-06-02 11:03:50 -0400170 imply CRC32_VERIFY
171 imply FAT_WRITE
Rajan Vajab3b2ddb2018-09-19 03:43:46 -0700172 imply FIRMWARE
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100173 imply HASH_VERIFY
Tom Rinid8532af2017-06-02 11:03:50 -0400174 imply LZMA
Simon Glass0e5faf02017-06-14 21:28:21 -0600175 imply SCSI
Jens Wiklanderdca252d2018-09-25 16:40:17 +0200176 imply TEE
Jens Wiklanderf1edae92018-09-25 16:40:23 +0200177 imply AVB_VERIFY
178 imply LIBAVB
179 imply CMD_AVB
Heinrich Schuchardtce33bcd2022-01-16 13:04:06 +0100180 imply PARTITION_TYPE_GUID
Igor Opaniuk623369c2021-02-14 16:27:27 +0100181 imply SCP03
182 imply CMD_SCP03
Jens Wiklanderf1edae92018-09-25 16:40:23 +0200183 imply UDP_FUNCTION_FASTBOOT
Bin Meng1bb290d2018-10-15 02:21:26 -0700184 imply VIRTIO_MMIO
185 imply VIRTIO_PCI
186 imply VIRTIO_SANDBOX
187 imply VIRTIO_BLK
188 imply VIRTIO_NET
Simon Glass799b29b2018-12-10 10:37:31 -0700189 imply DM_SOUND
Ramon Friedc64f19b2019-04-27 11:15:23 +0300190 imply PCI_SANDBOX_EP
Simon Glass98d88f82019-02-16 20:24:49 -0700191 imply PCH
Alex Marginean0daa53a2019-06-03 19:12:28 +0300192 imply PHYLIB
193 imply DM_MDIO
Alex Marginean0649be52019-07-12 10:13:53 +0300194 imply DM_MDIO_MUX
Simon Glass8c501022019-12-06 21:41:54 -0700195 imply ACPI_PMC
196 imply ACPI_PMC_SANDBOX
197 imply CMD_PMC
John Chaufce6f982020-07-02 12:01:21 +0800198 imply CMD_CLONE
Simon Glass07a88862020-11-05 10:33:38 -0700199 imply SILENT_CONSOLE
Simon Glass529e2082020-11-05 10:33:48 -0700200 imply BOOTARGS_SUBST
Claudiu Manoild9eaa922021-03-14 20:14:57 +0800201 imply PHY_FIXED
202 imply DM_DSA
Kory Maincent965a34f2021-05-04 19:31:23 +0200203 imply CMD_EXTENSION
Simon Glass278efc682021-11-24 09:26:44 -0700204 imply KEYBOARD
Simon Glassef9e7622021-11-24 09:26:42 -0700205 imply PHYSMEM
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900206
207config SH
208 bool "SuperH architecture"
Masahiro Yamada9520b712014-10-24 01:30:43 +0900209 select HAVE_PRIVATE_LIBGCC
Marek Vasut8fc9fa12019-08-31 18:27:58 +0200210 select SUPPORT_OF_CONTROL
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900211
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900212config X86
213 bool "x86 architecture"
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600214 select SUPPORT_SPL
215 select SUPPORT_TPL
Masahiro Yamada58654502015-07-15 20:59:29 +0900216 select CREATE_ARCH_SYMLINK
Masahiro Yamada5ef5ccc2015-03-31 12:47:53 +0900217 select DM
Bin Meng59c4aa42018-10-15 02:21:16 -0700218 select HAVE_ARCH_IOMAP
Michal Simek84f3dec2018-07-23 15:55:13 +0200219 select HAVE_PRIVATE_LIBGCC
220 select OF_CONTROL
Bin Meng0e0204d2017-07-30 06:23:16 -0700221 select PCI
Simon Glassa6cee932021-12-01 09:02:36 -0700222 select SUPPORT_ACPI
Michal Simek84f3dec2018-07-23 15:55:13 +0200223 select SUPPORT_OF_CONTROL
Tom Rini3ef67ae2021-08-26 11:47:59 -0400224 select SYS_CACHE_SHIFT_6
Bin Mengf0e1c3e2017-07-30 06:23:07 -0700225 select TIMER
Michal Simek84f3dec2018-07-23 15:55:13 +0200226 select USE_PRIVATE_LIBGCC
Bin Mengf0e1c3e2017-07-30 06:23:07 -0700227 select X86_TSC_TIMER
Wasim Khan4a7fef72021-03-08 16:48:15 +0100228 select IRQ
Simon Glassf69c0092020-07-19 13:55:52 -0600229 imply HAS_ROM if X86_RESET_VECTOR
Bin Meng73f5bc12017-07-30 19:24:02 -0700230 imply BLK
Michal Simek2e7c8192018-07-23 15:55:14 +0200231 imply CMD_DM
Michal Simek84f3dec2018-07-23 15:55:13 +0200232 imply CMD_FPGA_LOADMK
233 imply CMD_GETTIME
234 imply CMD_IO
235 imply CMD_IRQ
236 imply CMD_PCI
Tom Rinie5289a72019-05-29 17:01:28 -0400237 imply CMD_SF
Michal Simek84f3dec2018-07-23 15:55:13 +0200238 imply CMD_SF_TEST
239 imply CMD_ZBOOT
Bin Meng0e0204d2017-07-30 06:23:16 -0700240 imply DM_ETH
241 imply DM_GPIO
242 imply DM_KEYBOARD
Simon Glass828b7252017-07-30 19:24:01 -0700243 imply DM_MMC
Bin Meng0e0204d2017-07-30 06:23:16 -0700244 imply DM_RTC
Bin Meng73f5bc12017-07-30 19:24:02 -0700245 imply DM_SCSI
Michal Simek84f3dec2018-07-23 15:55:13 +0200246 imply DM_SERIAL
Bin Meng0e0204d2017-07-30 06:23:16 -0700247 imply DM_SPI
248 imply DM_SPI_FLASH
249 imply DM_USB
250 imply DM_VIDEO
Bin Mengaf5b8d22018-07-19 03:07:33 -0700251 imply SYSRESET
Kever Yang525ea472019-04-02 20:41:25 +0800252 imply SPL_SYSRESET
Bin Mengaf5b8d22018-07-19 03:07:33 -0700253 imply SYSRESET_X86
Chris Packhamb110e112017-08-28 20:50:46 +1200254 imply USB_ETHER_ASIX
255 imply USB_ETHER_SMSC95XX
Michal Simek84f3dec2018-07-23 15:55:13 +0200256 imply USB_HOST_ETHER
Simon Glass98d88f82019-02-16 20:24:49 -0700257 imply PCH
Simon Glassef9e7622021-11-24 09:26:42 -0700258 imply PHYSMEM
Simon Glass56382fb2019-05-02 10:52:24 -0600259 imply RTC_MC146818
Simon Glassb0282282021-12-01 09:02:39 -0700260 imply ACPIGEN if !QEMU && !EFI_APP
Simon Glassbee77f62020-11-05 06:32:17 -0700261 imply SYSINFO if GENERATE_SMBIOS_TABLE
262 imply SYSINFO_SMBIOS if GENERATE_SMBIOS_TABLE
Simon Glass65831d92021-12-18 11:27:50 -0700263 imply TIMESTAMP
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900264
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600265 # Thing to enable for when SPL/TPL are enabled: SPL
266 imply SPL_DM
267 imply SPL_OF_LIBFDT
Simon Glass284cb9c2021-07-10 21:14:31 -0600268 imply SPL_DRIVERS_MISC
Simon Glass035939e2021-07-10 21:14:30 -0600269 imply SPL_GPIO
Simon Glass7b1ecb82019-12-06 21:42:51 -0700270 imply SPL_PINCTRL
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600271 imply SPL_LIBCOMMON_SUPPORT
272 imply SPL_LIBGENERIC_SUPPORT
Simon Glassf4d60392021-08-08 12:20:12 -0600273 imply SPL_SERIAL
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600274 imply SPL_SPI_FLASH_SUPPORT
Simon Glassa5820472021-08-08 12:20:14 -0600275 imply SPL_SPI
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600276 imply SPL_OF_CONTROL
277 imply SPL_TIMER
278 imply SPL_REGMAP
279 imply SPL_SYSCON
280 # TPL
281 imply TPL_DM
Simon Glass284cb9c2021-07-10 21:14:31 -0600282 imply TPL_DRIVERS_MISC
Simon Glass035939e2021-07-10 21:14:30 -0600283 imply TPL_GPIO
Simon Glass7b1ecb82019-12-06 21:42:51 -0700284 imply TPL_PINCTRL
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600285 imply TPL_LIBCOMMON_SUPPORT
286 imply TPL_LIBGENERIC_SUPPORT
Simon Glassf4d60392021-08-08 12:20:12 -0600287 imply TPL_SERIAL
Simon Glassc9ae1ae2019-04-25 21:58:45 -0600288 imply TPL_OF_CONTROL
289 imply TPL_TIMER
290 imply TPL_REGMAP
291 imply TPL_SYSCON
292
Chris Zankel1387dab2016-08-10 18:36:44 +0300293config XTENSA
294 bool "Xtensa architecture"
295 select CREATE_ARCH_SYMLINK
296 select SUPPORT_OF_CONTROL
297
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900298endchoice
299
Masahiro Yamada52a5f972014-09-14 03:01:48 +0900300config SYS_ARCH
301 string
302 help
303 This option should contain the architecture name to build the
304 appropriate arch/<CONFIG_SYS_ARCH> directory.
305 All the architectures should specify this option correctly.
306
307config SYS_CPU
308 string
309 help
310 This option should contain the CPU name to build the correct
311 arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU> directory.
312
313 This is optional. For those targets without the CPU directory,
314 leave this option empty.
315
316config SYS_SOC
317 string
318 help
319 This option should contain the SoC name to build the directory
320 arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU>/<CONFIG_SYS_SOC>.
321
322 This is optional. For those targets without the SoC directory,
323 leave this option empty.
324
325config SYS_VENDOR
326 string
327 help
328 This option should contain the vendor name of the target board.
329 If it is set and
330 board/<CONFIG_SYS_VENDOR>/common/Makefile exists, the vendor common
331 directory is compiled.
332 If CONFIG_SYS_BOARD is also set, the sources under
333 board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD> directory are compiled.
334
335 This is optional. For those targets without the vendor directory,
336 leave this option empty.
337
338config SYS_BOARD
339 string
340 help
341 This option should contain the name of the target board.
342 If it is set, either board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD>
343 or board/<CONFIG_SYS_BOARD> directory is compiled depending on
344 whether CONFIG_SYS_VENDOR is set or not.
345
346 This is optional. For those targets without the board directory,
347 leave this option empty.
348
349config SYS_CONFIG_NAME
350 string
351 help
352 This option should contain the base name of board header file.
353 The header file include/configs/<CONFIG_SYS_CONFIG_NAME>.h
354 should be included from include/config.h.
355
Vignesh Raghavendra384c1412019-04-22 21:43:32 +0530356config SYS_DISABLE_DCACHE_OPS
357 bool
358 help
359 This option disables dcache flush and dcache invalidation
360 operations. For example, on coherent systems where cache
361 operatios are not required, enable this option to avoid them.
362 Note that, its up to the individual architectures to implement
363 this functionality.
364
Tom Rinie9269a02021-12-12 22:12:30 -0500365config SYS_IMMR
366 hex
367 depends on PPC || FSL_LSCH2 || FSL_LSCH3 || ARCH_LS1021A
368 default 0xFF000000 if MPC8xx
369 default 0xF0000000 if ARCH_MPC8313
370 default 0xE0000000 if MPC83xx && !ARCH_MPC8313
371 default 0x01000000 if ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3
372 default SYS_CCSRBAR_DEFAULT
373 help
374 Address for the Internal Memory-Mapped Registers (IMMR) window used
375 to configure the features of many Freescale / NXP SoCs.
376
Tom Rinie1e85442021-08-27 21:18:30 -0400377config SKIP_LOWLEVEL_INIT
378 bool "Skip the calls to certain low level initialization functions"
379 depends on ARM || NDS32 || MIPS || RISCV
380 help
381 If enabled, then certain low level initializations (like setting up
382 the memory controller) are omitted and/or U-Boot does not relocate
383 itself into RAM.
384 Normally this variable MUST NOT be defined. The only exception is
385 when U-Boot is loaded (to RAM) by some other boot loader or by a
386 debugger which performs these initializations itself.
387
388config SPL_SKIP_LOWLEVEL_INIT
389 bool "Skip the calls to certain low level initialization functions"
390 depends on SPL && (ARM || NDS32 || MIPS || RISCV)
391 help
392 If enabled, then certain low level initializations (like setting up
393 the memory controller) are omitted and/or U-Boot does not relocate
394 itself into RAM.
395 Normally this variable MUST NOT be defined. The only exception is
396 when U-Boot is loaded (to RAM) by some other boot loader or by a
397 debugger which performs these initializations itself.
398
399config TPL_SKIP_LOWLEVEL_INIT
400 bool "Skip the calls to certain low level initialization functions"
401 depends on SPL && ARM
402 help
403 If enabled, then certain low level initializations (like setting up
404 the memory controller) are omitted and/or U-Boot does not relocate
405 itself into RAM.
406 Normally this variable MUST NOT be defined. The only exception is
407 when U-Boot is loaded (to RAM) by some other boot loader or by a
408 debugger which performs these initializations itself.
409
410config SKIP_LOWLEVEL_INIT_ONLY
411 bool "Skip the call to lowlevel_init during early boot ONLY"
412 depends on ARM
413 help
414 This allows just the call to lowlevel_init() to be skipped. The
415 normal CP15 init (such as enabling the instruction cache) is still
416 performed.
417
418config SPL_SKIP_LOWLEVEL_INIT_ONLY
419 bool "Skip the call to lowlevel_init during early boot ONLY"
420 depends on SPL && ARM
421 help
422 This allows just the call to lowlevel_init() to be skipped. The
423 normal CP15 init (such as enabling the instruction cache) is still
424 performed.
425
426config TPL_SKIP_LOWLEVEL_INIT_ONLY
427 bool "Skip the call to lowlevel_init during early boot ONLY"
428 depends on TPL && ARM
429 help
430 This allows just the call to lowlevel_init() to be skipped. The
431 normal CP15 init (such as enabling the instruction cache) is still
432 performed.
433
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900434source "arch/arc/Kconfig"
435source "arch/arm/Kconfig"
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900436source "arch/m68k/Kconfig"
437source "arch/microblaze/Kconfig"
438source "arch/mips/Kconfig"
439source "arch/nds32/Kconfig"
440source "arch/nios2/Kconfig"
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900441source "arch/powerpc/Kconfig"
442source "arch/sandbox/Kconfig"
443source "arch/sh/Kconfig"
Masahiro Yamada804bc5e2014-07-30 14:08:15 +0900444source "arch/x86/Kconfig"
Chris Zankel1387dab2016-08-10 18:36:44 +0300445source "arch/xtensa/Kconfig"
Rick Chen3301bfc2017-12-26 13:55:58 +0800446source "arch/riscv/Kconfig"