blob: e6191446a357c3250ee06406c01755cae406ad9a [file] [log] [blame]
Tom Riniba1ed5b2021-12-14 13:36:35 -05001config ARCH_MAP_SYSMEM
2 depends on SANDBOX || NDS32
3 def_bool y
4
Masahiro Yamadaa350c6a2015-07-15 20:59:29 +09005config CREATE_ARCH_SYMLINK
6 bool
7
Masahiro Yamada9a387122016-06-28 10:48:42 +09008config HAVE_ARCH_IOREMAP
9 bool
10
Michal Simek35b7ca72020-11-04 15:33:20 +010011config NEEDS_MANUAL_RELOC
12 bool
13
Tom Riniab92b382021-08-26 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 Glass0b2fa982020-12-16 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 Yamada51631252014-07-30 14:08:15 +090046choice
47 prompt "Architecture select"
48 default SANDBOX
49
50config ARC
51 bool "ARC architecture"
Michal Simek5ed063d2018-07-23 15:55:13 +020052 select ARC_TIMER
53 select CLK
Michal Simek7b564322020-08-19 10:44:20 +020054 select DM
Alexey Brodkina67ef282015-02-03 13:58:20 +030055 select HAVE_PRIVATE_LIBGCC
Alexey Brodkin01496c42015-03-17 14:55:14 +030056 select SUPPORT_OF_CONTROL
Tom Riniab92b382021-08-26 11:47:59 -040057 select SYS_CACHE_SHIFT_7
Vlad Zakharov3daa7c72017-03-21 14:49:49 +030058 select TIMER
Masahiro Yamada51631252014-07-30 14:08:15 +090059
60config ARM
61 bool "ARM architecture"
Marek BehĂșn8f969652021-05-20 13:24:22 +020062 select ARCH_SUPPORTS_LTO
Masahiro Yamadaa350c6a2015-07-15 20:59:29 +090063 select CREATE_ARCH_SYMLINK
Masahiro Yamada64b77ed2015-07-03 16:13:09 +090064 select HAVE_PRIVATE_LIBGCC if !ARM64
Simon Glass01537232021-12-01 09:02:38 -070065 select SUPPORT_ACPI
Masahiro Yamada783e6a72014-09-22 19:59:05 +090066 select SUPPORT_OF_CONTROL
Masahiro Yamada51631252014-07-30 14:08:15 +090067
Masahiro Yamada51631252014-07-30 14:08:15 +090068config M68K
69 bool "M68000 architecture"
angelo@sysam.it6463fd82015-12-06 17:47:59 +010070 select HAVE_PRIVATE_LIBGCC
Michal Simek35b7ca72020-11-04 15:33:20 +010071 select NEEDS_MANUAL_RELOC
Derald D. Woods405fc832018-01-22 17:17:10 -060072 select SYS_BOOT_GET_CMDLINE
73 select SYS_BOOT_GET_KBD
Tom Riniab92b382021-08-26 11:47:59 -040074 select SYS_CACHE_SHIFT_4
Angelo Dureghelloabe0f872019-03-13 21:46:51 +010075 select SUPPORT_OF_CONTROL
Masahiro Yamada51631252014-07-30 14:08:15 +090076
77config MICROBLAZE
78 bool "MicroBlaze architecture"
Michal Simek35b7ca72020-11-04 15:33:20 +010079 select NEEDS_MANUAL_RELOC
Masahiro Yamada783e6a72014-09-22 19:59:05 +090080 select SUPPORT_OF_CONTROL
Simon Glass1b330892017-05-17 03:25:39 -060081 imply CMD_IRQ
Masahiro Yamada51631252014-07-30 14:08:15 +090082
83config MIPS
84 bool "MIPS architecture"
Masahiro Yamada9a387122016-06-28 10:48:42 +090085 select HAVE_ARCH_IOREMAP
Masahiro Yamada45ccec82014-10-24 01:30:43 +090086 select HAVE_PRIVATE_LIBGCC
Daniel Schwierzeck0fc13a92015-12-19 20:20:48 +010087 select SUPPORT_OF_CONTROL
Masahiro Yamada51631252014-07-30 14:08:15 +090088
89config NDS32
90 bool "NDS32 architecture"
rick86132af2017-04-17 14:41:58 +080091 select SUPPORT_OF_CONTROL
Masahiro Yamada51631252014-07-30 14:08:15 +090092
93config NIOS2
94 bool "Nios II architecture"
Thomas Choubcae80e2015-10-21 21:34:57 +080095 select CPU
Michal Simek5ed063d2018-07-23 15:55:13 +020096 select DM
97 select OF_CONTROL
98 select SUPPORT_OF_CONTROL
Michal Simek08a00cb2018-07-23 15:55:14 +020099 imply CMD_DM
Masahiro Yamada51631252014-07-30 14:08:15 +0900100
Masahiro Yamada51631252014-07-30 14:08:15 +0900101config PPC
102 bool "PowerPC architecture"
Masahiro Yamada45ccec82014-10-24 01:30:43 +0900103 select HAVE_PRIVATE_LIBGCC
Simon Glassc1c61572015-02-07 11:51:35 -0700104 select SUPPORT_OF_CONTROL
Derald D. Woods405fc832018-01-22 17:17:10 -0600105 select SYS_BOOT_GET_CMDLINE
106 select SYS_BOOT_GET_KBD
Masahiro Yamada51631252014-07-30 14:08:15 +0900107
Rick Chen068feb92017-12-26 13:55:58 +0800108config RISCV
Bin Meng117a4332018-09-26 06:55:06 -0700109 bool "RISC-V architecture"
Anup Patel7c8d2102019-02-25 08:14:04 +0000110 select CREATE_ARCH_SYMLINK
Rick Chen068feb92017-12-26 13:55:58 +0800111 select SUPPORT_OF_CONTROL
Bin Mengbf6cc822018-09-26 06:55:19 -0700112 select OF_CONTROL
113 select DM
Bin Mengcd1f45c2018-09-26 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 Mengbf6cc822018-09-26 06:55:19 -0700123 imply CMD_DM
Lukas Auer8c59f202019-08-21 21:14:45 +0200124 imply SPL_DM
125 imply SPL_OF_CONTROL
126 imply SPL_LIBCOMMON_SUPPORT
127 imply SPL_LIBGENERIC_SUPPORT
Simon Glass2a736062021-08-08 12:20:12 -0600128 imply SPL_SERIAL
Lukas Auer8c59f202019-08-21 21:14:45 +0200129 imply SPL_TIMER
Rick Chen068feb92017-12-26 13:55:58 +0800130
Masahiro Yamada51631252014-07-30 14:08:15 +0900131config SANDBOX
132 bool "Sandbox"
Marek BehĂșn94bb8912021-05-20 13:24:07 +0200133 select ARCH_SUPPORTS_LTO
Tom Rinie5ec4812017-01-22 19:43:11 -0500134 select BOARD_LATE_INIT
Michael Walleefc06442020-05-22 14:07:38 +0200135 select BZIP2
Heinrich Schuchardtb1ad4152020-10-27 20:29:22 +0100136 select CMD_POWEROFF
Masahiro Yamada58d423b2015-03-31 12:47:53 +0900137 select DM
Masahiro Yamada58d423b2015-03-31 12:47:53 +0900138 select DM_GPIO
Michal Simek5ed063d2018-07-23 15:55:13 +0200139 select DM_I2C
140 select DM_KEYBOARD
Simon Glass9a46bd32016-06-12 23:30:26 -0600141 select DM_MMC
Michal Simek5ed063d2018-07-23 15:55:13 +0200142 select DM_SERIAL
143 select DM_SPI
144 select DM_SPI_FLASH
Michael Walleefc06442020-05-22 14:07:38 +0200145 select GZIP_COMPRESSED
Adam Ford1811a922018-02-06 12:43:56 -0600146 select HAVE_BLOCK_DEVICE
Tom Rinid56b4b12017-07-22 18:36:16 -0400147 select LZO
Heinrich Schuchardt1c0bc802020-03-14 12:13:40 +0100148 select OF_BOARD_SETUP
Ramon Friedbb413332019-04-27 11:15:23 +0300149 select PCI_ENDPOINT
Michal Simek5ed063d2018-07-23 15:55:13 +0200150 select SPI
151 select SUPPORT_OF_CONTROL
Heinrich Schuchardtb1ad4152020-10-27 20:29:22 +0100152 select SYSRESET_CMD_POWEROFF
Tom Riniab92b382021-08-26 11:47:59 -0400153 select SYS_CACHE_SHIFT_4
Wasim Khan57c675d2021-03-08 16:48:16 +0100154 select IRQ
Kory Maincent95300f22021-05-04 19:31:23 +0200155 select SUPPORT_EXTENSION_SCAN
Simon Glasse1722fc2021-12-01 09:02:36 -0700156 select SUPPORT_ACPI
Bin Meng0f1caa92018-08-02 23:58:03 -0700157 imply BITREVERSE
Simon Glass919e7a82018-11-15 18:43:53 -0700158 select BLOBLIST
Marek BehĂșn1b457e72021-05-20 13:24:08 +0200159 imply LTO
Michal Simek08a00cb2018-07-23 15:55:14 +0200160 imply CMD_DM
Heinrich Schuchardt6ca5ff32020-11-12 00:29:59 +0100161 imply CMD_EXCEPTION
Simon Glassded48cd2017-05-17 03:25:44 -0600162 imply CMD_GETTIME
Simon Glass551c3932017-05-17 03:25:25 -0600163 imply CMD_HASH
Simon Glass594e8d12017-05-17 03:25:34 -0600164 imply CMD_IO
Simon Glass7d0f5c12017-05-17 03:25:36 -0600165 imply CMD_IOTRACE
Simon Glassee7c0e72017-05-17 03:25:43 -0600166 imply CMD_LZMADEC
Michal Simek5ed063d2018-07-23 15:55:13 +0200167 imply CMD_SATA
Tom Rinia4298dd2019-05-29 17:01:28 -0400168 imply CMD_SF
Michal Simek5ed063d2018-07-23 15:55:13 +0200169 imply CMD_SF_TEST
Tom Rini91d27a12017-06-02 11:03:50 -0400170 imply CRC32_VERIFY
171 imply FAT_WRITE
Rajan Vaja31b82172018-09-19 03:43:46 -0700172 imply FIRMWARE
Daniel Thompson221a9492017-05-19 17:26:58 +0100173 imply HASH_VERIFY
Tom Rini91d27a12017-06-02 11:03:50 -0400174 imply LZMA
Jens Wiklanderfe39e8e2018-09-25 16:40:17 +0200175 imply TEE
Jens Wiklander0a60a812018-09-25 16:40:23 +0200176 imply AVB_VERIFY
177 imply LIBAVB
178 imply CMD_AVB
Heinrich Schuchardtd3adee12022-01-16 13:04:06 +0100179 imply PARTITION_TYPE_GUID
Igor Opaniuk7c591a82021-02-14 16:27:27 +0100180 imply SCP03
181 imply CMD_SCP03
Jens Wiklander0a60a812018-09-25 16:40:23 +0200182 imply UDP_FUNCTION_FASTBOOT
Bin Meng4f89d492018-10-15 02:21:26 -0700183 imply VIRTIO_MMIO
184 imply VIRTIO_PCI
185 imply VIRTIO_SANDBOX
186 imply VIRTIO_BLK
187 imply VIRTIO_NET
Simon Glass2a049572018-12-10 10:37:31 -0700188 imply DM_SOUND
Ramon Friedbb413332019-04-27 11:15:23 +0300189 imply PCI_SANDBOX_EP
Simon Glassc8821632019-02-16 20:24:49 -0700190 imply PCH
Alex Margineanec9594a2019-06-03 19:12:28 +0300191 imply PHYLIB
192 imply DM_MDIO
Alex Margineanc3d9f3f2019-07-12 10:13:53 +0300193 imply DM_MDIO_MUX
Simon Glass3b65ee32019-12-06 21:41:54 -0700194 imply ACPI_PMC
195 imply ACPI_PMC_SANDBOX
196 imply CMD_PMC
John Chau4a4830c2020-07-02 12:01:21 +0800197 imply CMD_CLONE
Simon Glassf158ba12020-11-05 10:33:38 -0700198 imply SILENT_CONSOLE
Simon Glass51bb3382020-11-05 10:33:48 -0700199 imply BOOTARGS_SUBST
Claudiu Manoilff98da02021-03-14 20:14:57 +0800200 imply PHY_FIXED
201 imply DM_DSA
Kory Maincent95300f22021-05-04 19:31:23 +0200202 imply CMD_EXTENSION
Simon Glass93e1edf2021-11-24 09:26:44 -0700203 imply KEYBOARD
Simon Glass6405ab72021-11-24 09:26:42 -0700204 imply PHYSMEM
Simon Glass437992d2021-12-01 09:02:43 -0700205 imply GENERATE_ACPI_TABLE
Masahiro Yamada51631252014-07-30 14:08:15 +0900206
207config SH
208 bool "SuperH architecture"
Masahiro Yamada45ccec82014-10-24 01:30:43 +0900209 select HAVE_PRIVATE_LIBGCC
Marek Vasut8c2c4632019-08-31 18:27:58 +0200210 select SUPPORT_OF_CONTROL
Masahiro Yamada51631252014-07-30 14:08:15 +0900211
Masahiro Yamada51631252014-07-30 14:08:15 +0900212config X86
213 bool "x86 architecture"
Simon Glass98987902019-04-25 21:58:45 -0600214 select SUPPORT_SPL
215 select SUPPORT_TPL
Masahiro Yamadaa350c6a2015-07-15 20:59:29 +0900216 select CREATE_ARCH_SYMLINK
Masahiro Yamada58d423b2015-03-31 12:47:53 +0900217 select DM
Bin Meng3bf9a8e2018-10-15 02:21:16 -0700218 select HAVE_ARCH_IOMAP
Michal Simek5ed063d2018-07-23 15:55:13 +0200219 select HAVE_PRIVATE_LIBGCC
220 select OF_CONTROL
Bin Meng4f0faac2017-07-30 06:23:16 -0700221 select PCI
Simon Glasse1722fc2021-12-01 09:02:36 -0700222 select SUPPORT_ACPI
Michal Simek5ed063d2018-07-23 15:55:13 +0200223 select SUPPORT_OF_CONTROL
Tom Riniab92b382021-08-26 11:47:59 -0400224 select SYS_CACHE_SHIFT_6
Bin Meng0ce9c572017-07-30 06:23:07 -0700225 select TIMER
Michal Simek5ed063d2018-07-23 15:55:13 +0200226 select USE_PRIVATE_LIBGCC
Bin Meng0ce9c572017-07-30 06:23:07 -0700227 select X86_TSC_TIMER
Wasim Khan543d0912021-03-08 16:48:15 +0100228 select IRQ
Simon Glassbcd4e6f2020-07-19 13:55:52 -0600229 imply HAS_ROM if X86_RESET_VECTOR
Bin Meng24357df2017-07-30 19:24:02 -0700230 imply BLK
Michal Simek08a00cb2018-07-23 15:55:14 +0200231 imply CMD_DM
Simon Glassfe7604a2017-05-17 03:25:21 -0600232 imply CMD_FPGA_LOADMK
Simon Glassd91a9d72017-05-17 03:25:23 -0600233 imply CMD_GETTIME
Simon Glass594e8d12017-05-17 03:25:34 -0600234 imply CMD_IO
Simon Glass1b330892017-05-17 03:25:39 -0600235 imply CMD_IRQ
Bin Mengc11b17c2017-08-16 05:46:49 -0700236 imply CMD_PCI
Tom Rinia4298dd2019-05-29 17:01:28 -0400237 imply CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -0600238 imply CMD_SF_TEST
Simon Glasse7a815f2017-08-04 16:35:03 -0600239 imply CMD_ZBOOT
Michal Simek5ed063d2018-07-23 15:55:13 +0200240 imply DM_ETH
241 imply DM_GPIO
242 imply DM_KEYBOARD
243 imply DM_MMC
244 imply DM_RTC
245 imply DM_SCSI
246 imply DM_SERIAL
247 imply DM_SPI
248 imply DM_SPI_FLASH
249 imply DM_USB
250 imply DM_VIDEO
251 imply SYSRESET
Kever Yang09259fc2019-04-02 20:41:25 +0800252 imply SPL_SYSRESET
Michal Simek5ed063d2018-07-23 15:55:13 +0200253 imply SYSRESET_X86
Chris Packhamf58ad982017-08-28 20:50:46 +1200254 imply USB_ETHER_ASIX
255 imply USB_ETHER_SMSC95XX
Michal Simek5ed063d2018-07-23 15:55:13 +0200256 imply USB_HOST_ETHER
Simon Glassc8821632019-02-16 20:24:49 -0700257 imply PCH
Simon Glass6405ab72021-11-24 09:26:42 -0700258 imply PHYSMEM
Simon Glass31d52612019-05-02 10:52:24 -0600259 imply RTC_MC146818
Simon Glass27ba6282021-12-01 09:02:39 -0700260 imply ACPIGEN if !QEMU && !EFI_APP
Simon Glass839d66c2020-11-05 06:32:17 -0700261 imply SYSINFO if GENERATE_SMBIOS_TABLE
262 imply SYSINFO_SMBIOS if GENERATE_SMBIOS_TABLE
Simon Glassd6b318d2021-12-18 11:27:50 -0700263 imply TIMESTAMP
Masahiro Yamada51631252014-07-30 14:08:15 +0900264
Simon Glass98987902019-04-25 21:58:45 -0600265 # Thing to enable for when SPL/TPL are enabled: SPL
266 imply SPL_DM
267 imply SPL_OF_LIBFDT
Simon Glass9ca00682021-07-10 21:14:31 -0600268 imply SPL_DRIVERS_MISC
Simon Glass83061db2021-07-10 21:14:30 -0600269 imply SPL_GPIO
Simon Glasse556d3d2019-12-06 21:42:51 -0700270 imply SPL_PINCTRL
Simon Glass98987902019-04-25 21:58:45 -0600271 imply SPL_LIBCOMMON_SUPPORT
272 imply SPL_LIBGENERIC_SUPPORT
Simon Glass2a736062021-08-08 12:20:12 -0600273 imply SPL_SERIAL
Simon Glass98987902019-04-25 21:58:45 -0600274 imply SPL_SPI_FLASH_SUPPORT
Simon Glassea2ca7e2021-08-08 12:20:14 -0600275 imply SPL_SPI
Simon Glass98987902019-04-25 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 Glass9ca00682021-07-10 21:14:31 -0600282 imply TPL_DRIVERS_MISC
Simon Glass83061db2021-07-10 21:14:30 -0600283 imply TPL_GPIO
Simon Glasse556d3d2019-12-06 21:42:51 -0700284 imply TPL_PINCTRL
Simon Glass98987902019-04-25 21:58:45 -0600285 imply TPL_LIBCOMMON_SUPPORT
286 imply TPL_LIBGENERIC_SUPPORT
Simon Glass2a736062021-08-08 12:20:12 -0600287 imply TPL_SERIAL
Simon Glass98987902019-04-25 21:58:45 -0600288 imply TPL_OF_CONTROL
289 imply TPL_TIMER
290 imply TPL_REGMAP
291 imply TPL_SYSCON
292
Chris Zankelc978b522016-08-10 18:36:44 +0300293config XTENSA
294 bool "Xtensa architecture"
295 select CREATE_ARCH_SYMLINK
296 select SUPPORT_OF_CONTROL
297
Masahiro Yamada51631252014-07-30 14:08:15 +0900298endchoice
299
Masahiro Yamada3174e4e2014-09-14 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 Raghavendraadd49672019-04-22 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 Rinibe7dbb62021-12-12 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 Rinia2ac2b92021-08-27 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 Yamada51631252014-07-30 14:08:15 +0900434source "arch/arc/Kconfig"
435source "arch/arm/Kconfig"
Masahiro Yamada51631252014-07-30 14:08:15 +0900436source "arch/m68k/Kconfig"
437source "arch/microblaze/Kconfig"
438source "arch/mips/Kconfig"
439source "arch/nds32/Kconfig"
440source "arch/nios2/Kconfig"
Masahiro Yamada51631252014-07-30 14:08:15 +0900441source "arch/powerpc/Kconfig"
442source "arch/sandbox/Kconfig"
443source "arch/sh/Kconfig"
Masahiro Yamada51631252014-07-30 14:08:15 +0900444source "arch/x86/Kconfig"
Chris Zankelc978b522016-08-10 18:36:44 +0300445source "arch/xtensa/Kconfig"
Rick Chen068feb92017-12-26 13:55:58 +0800446source "arch/riscv/Kconfig"