Patrick Georgi | 11f0079 | 2020-03-04 15:10:45 +0100 | [diff] [blame] | 1 | ## SPDX-License-Identifier: GPL-2.0-only |
Stefan Reinauer | 425b61e | 2015-03-15 04:29:35 +0100 | [diff] [blame] | 2 | |
Stefan Reinauer | a48ca84 | 2015-04-04 01:58:28 +0200 | [diff] [blame] | 3 | config ARCH_X86 |
| 4 | bool |
Stefan Reinauer | a48ca84 | 2015-04-04 01:58:28 +0200 | [diff] [blame] | 5 | select PCI |
Kyösti Mälkki | ec151f0 | 2018-06-03 22:48:51 +0300 | [diff] [blame] | 6 | select RELOCATABLE_MODULES |
Harshit Sharma | 65bec1c | 2020-08-05 22:25:27 -0700 | [diff] [blame] | 7 | select HAVE_ASAN_IN_RAMSTAGE |
Stefan Reinauer | a48ca84 | 2015-04-04 01:58:28 +0200 | [diff] [blame] | 8 | |
Angel Pons | 8e035e3 | 2021-06-22 12:58:20 +0200 | [diff] [blame] | 9 | if ARCH_X86 |
| 10 | |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 11 | # stage selectors for x86 |
| 12 | |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 13 | config ARCH_BOOTBLOCK_X86_32 |
Gabe Black | 5fbfc91 | 2013-07-07 13:52:37 -0700 | [diff] [blame] | 14 | bool |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 15 | |
Stefan Reinauer | 77b1655 | 2015-01-14 19:51:47 +0100 | [diff] [blame] | 16 | config ARCH_VERSTAGE_X86_32 |
| 17 | bool |
Stefan Reinauer | 77b1655 | 2015-01-14 19:51:47 +0100 | [diff] [blame] | 18 | |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 19 | config ARCH_ROMSTAGE_X86_32 |
| 20 | bool |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 21 | |
Patrick Georgi | 29eeece | 2018-10-31 14:24:47 +0100 | [diff] [blame] | 22 | config ARCH_POSTCAR_X86_32 |
| 23 | bool |
| 24 | default ARCH_ROMSTAGE_X86_32 && POSTCAR_STAGE |
| 25 | |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 26 | config ARCH_RAMSTAGE_X86_32 |
| 27 | bool |
Gabe Black | 5fbfc91 | 2013-07-07 13:52:37 -0700 | [diff] [blame] | 28 | |
Angel Pons | a32df26 | 2020-09-25 10:20:11 +0200 | [diff] [blame] | 29 | config ARCH_ALL_STAGES_X86_32 |
| 30 | bool |
Angel Pons | 6f5a658 | 2021-06-22 15:18:07 +0200 | [diff] [blame] | 31 | default ARCH_ALL_STAGES_X86 && !ARCH_ALL_STAGES_X86_64 |
Angel Pons | a32df26 | 2020-09-25 10:20:11 +0200 | [diff] [blame] | 32 | select ARCH_BOOTBLOCK_X86_32 |
| 33 | select ARCH_VERSTAGE_X86_32 |
| 34 | select ARCH_ROMSTAGE_X86_32 |
| 35 | select ARCH_RAMSTAGE_X86_32 |
Arthur Heymans | 5b528bc | 2022-03-24 10:38:54 +0100 | [diff] [blame] | 36 | select ARCH_SUPPORTS_CLANG |
Angel Pons | a32df26 | 2020-09-25 10:20:11 +0200 | [diff] [blame] | 37 | |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 38 | # stage selectors for x64 |
| 39 | |
| 40 | config ARCH_BOOTBLOCK_X86_64 |
| 41 | bool |
Patrick Rudolph | e249b1a | 2020-08-27 21:07:57 +0200 | [diff] [blame] | 42 | select SSE2 |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 43 | |
| 44 | config ARCH_VERSTAGE_X86_64 |
| 45 | bool |
Patrick Rudolph | e249b1a | 2020-08-27 21:07:57 +0200 | [diff] [blame] | 46 | select SSE2 |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 47 | |
| 48 | config ARCH_ROMSTAGE_X86_64 |
| 49 | bool |
Patrick Rudolph | e249b1a | 2020-08-27 21:07:57 +0200 | [diff] [blame] | 50 | select SSE2 |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 51 | |
Patrick Georgi | 29eeece | 2018-10-31 14:24:47 +0100 | [diff] [blame] | 52 | config ARCH_POSTCAR_X86_64 |
| 53 | bool |
| 54 | default ARCH_ROMSTAGE_X86_64 && POSTCAR_STAGE |
Patrick Rudolph | e249b1a | 2020-08-27 21:07:57 +0200 | [diff] [blame] | 55 | select SSE2 |
Patrick Georgi | 29eeece | 2018-10-31 14:24:47 +0100 | [diff] [blame] | 56 | |
Stefan Reinauer | 6867120 | 2015-03-15 04:34:03 +0100 | [diff] [blame] | 57 | config ARCH_RAMSTAGE_X86_64 |
| 58 | bool |
Patrick Rudolph | e249b1a | 2020-08-27 21:07:57 +0200 | [diff] [blame] | 59 | select SSE2 |
Arthur Heymans | b86e96a | 2019-02-10 17:00:56 +0100 | [diff] [blame] | 60 | |
Angel Pons | 2db77907 | 2020-09-25 10:14:45 +0200 | [diff] [blame] | 61 | config ARCH_ALL_STAGES_X86_64 |
| 62 | bool |
| 63 | select ARCH_BOOTBLOCK_X86_64 |
| 64 | select ARCH_VERSTAGE_X86_64 |
| 65 | select ARCH_ROMSTAGE_X86_64 |
| 66 | select ARCH_RAMSTAGE_X86_64 |
| 67 | |
Angel Pons | 6f5a658 | 2021-06-22 15:18:07 +0200 | [diff] [blame] | 68 | config ARCH_ALL_STAGES_X86 |
| 69 | bool |
| 70 | default y |
| 71 | |
Angel Pons | 16fe5e1 | 2021-06-22 15:41:59 +0200 | [diff] [blame] | 72 | config HAVE_EXP_X86_64_SUPPORT |
| 73 | bool |
| 74 | help |
| 75 | Enable experimental support to build and run coreboot in 64-bit mode. |
| 76 | When selecting this option for a new platform, it is highly advisable |
| 77 | to provide a config file for Jenkins to build-test the 64-bit option. |
| 78 | |
| 79 | config USE_EXP_X86_64_SUPPORT |
| 80 | bool "[EXPERIMENTAL] Run coreboot in long (64-bit) mode" |
| 81 | depends on HAVE_EXP_X86_64_SUPPORT |
| 82 | select ARCH_ALL_STAGES_X86_64 |
| 83 | help |
| 84 | When set, most of coreboot runs in long (64-bit) mode instead of the |
| 85 | usual protected flat (32-bit) mode. 64-bit CPUs and OSes can be used |
| 86 | irrespective of whether coreboot runs in 32-bit or 64-bit mode. This |
| 87 | is an experimental option: do not enable unless one wants to test it |
| 88 | and has the means to recover a system when coreboot fails to boot. |
| 89 | |
Patrick Rudolph | b1ef725 | 2019-09-28 17:44:01 +0200 | [diff] [blame] | 90 | config ARCH_X86_64_PGTBL_LOC |
| 91 | hex "x86_64 page table location in CBFS" |
| 92 | depends on ARCH_BOOTBLOCK_X86_64 |
Patrick Rudolph | 19a60a4 | 2019-11-30 09:40:52 +0100 | [diff] [blame] | 93 | default 0xfffe9000 |
Patrick Rudolph | b1ef725 | 2019-09-28 17:44:01 +0200 | [diff] [blame] | 94 | help |
| 95 | The position where to place pagetables. Needs to be known at |
| 96 | compile time. Must not overlap other files in CBFS. |
| 97 | |
Martin Roth | 0cd9ff8 | 2016-02-01 17:33:37 -0700 | [diff] [blame] | 98 | config USE_MARCH_586 |
| 99 | def_bool n |
| 100 | help |
| 101 | Allow a platform or processor to select to be compiled using |
| 102 | the '-march=i586' option instead of the typical '-march=i686' |
| 103 | |
Uwe Hermann | 168b11b | 2009-10-07 16:15:40 +0000 | [diff] [blame] | 104 | # This is an SMP option. It relates to starting up APs. |
| 105 | # It is usually set in mainboard/*/Kconfig. |
| 106 | # TODO: Improve description. |
Sven Schnelle | 51676b1 | 2012-07-29 19:18:03 +0200 | [diff] [blame] | 107 | config AP_IN_SIPI_WAIT |
| 108 | bool |
| 109 | default n |
Stefan Reinauer | 2a6f390 | 2012-10-15 13:38:09 -0700 | [diff] [blame] | 110 | depends on ARCH_X86 && SMP |
Ronald G. Minnich | 6ed39d9 | 2009-08-29 02:59:35 +0000 | [diff] [blame] | 111 | |
Martin Roth | 8418fd4 | 2019-04-22 16:26:23 -0600 | [diff] [blame] | 112 | config RESET_VECTOR_IN_RAM |
| 113 | bool |
| 114 | depends on ARCH_X86 |
Felix Held | ca928c6 | 2020-04-04 01:47:37 +0200 | [diff] [blame] | 115 | select NO_XIP_EARLY_STAGES |
Martin Roth | 8418fd4 | 2019-04-22 16:26:23 -0600 | [diff] [blame] | 116 | help |
Felix Held | ca928c6 | 2020-04-04 01:47:37 +0200 | [diff] [blame] | 117 | Select this option if the x86 processor's reset vector is in |
| 118 | preinitialized DRAM instead of the traditional 0xfffffff0 location. |
Martin Roth | 8418fd4 | 2019-04-22 16:26:23 -0600 | [diff] [blame] | 119 | |
Kyösti Mälkki | f8c7c23 | 2012-04-06 04:03:50 +0300 | [diff] [blame] | 120 | # Aligns 16bit entry code in bootblock so that hyper-threading CPUs |
| 121 | # can boot AP CPUs to enable their shared caches. |
| 122 | config SIPI_VECTOR_IN_ROM |
| 123 | bool |
| 124 | default n |
| 125 | depends on ARCH_X86 |
| 126 | |
Alexandru Gagniuc | 6a62231 | 2015-10-27 10:27:30 -0700 | [diff] [blame] | 127 | # Traditionally BIOS region on SPI flash boot media was memory mapped right below |
| 128 | # 4G and it was the last region in the IFD. This way translation between CPU |
| 129 | # address space to flash address was trivial. However some IFDs on newer SoCs |
Raul E Rangel | e92a982 | 2021-06-24 16:54:27 -0600 | [diff] [blame] | 130 | # have BIOS region sandwiched between descriptor and other regions. Turning on |
| 131 | # X86_CUSTOM_BOOTMEDIA disables X86_TOP4G_BOOTMEDIA_MAP which allows the |
| 132 | # soc code to provide custom mmap_boot.c. |
| 133 | config X86_CUSTOM_BOOTMEDIA |
| 134 | bool |
| 135 | |
Alexandru Gagniuc | 6a62231 | 2015-10-27 10:27:30 -0700 | [diff] [blame] | 136 | config X86_TOP4G_BOOTMEDIA_MAP |
| 137 | bool |
Raul E Rangel | e92a982 | 2021-06-24 16:54:27 -0600 | [diff] [blame] | 138 | depends on !X86_CUSTOM_BOOTMEDIA |
Alexandru Gagniuc | 6a62231 | 2015-10-27 10:27:30 -0700 | [diff] [blame] | 139 | default y |
| 140 | |
Ronald G. Minnich | b5e777c | 2013-07-22 20:17:18 +0200 | [diff] [blame] | 141 | # This is something you almost certainly don't want to mess with. |
| 142 | # How many SIPIs do we send when starting up APs and cores? |
| 143 | # The answer in 2000 or so was '2'. Nowadays, on many systems, |
| 144 | # it is 1. Set a safe default here, and you can override it |
| 145 | # on reasonable platforms. |
| 146 | config NUM_IPI_STARTS |
| 147 | int |
| 148 | default 2 |
| 149 | |
Naresh G Solanki | 04bb480 | 2016-12-13 21:16:46 +0530 | [diff] [blame] | 150 | config PRERAM_CBMEM_CONSOLE_SIZE |
| 151 | hex |
| 152 | default 0xc00 |
| 153 | help |
| 154 | Increase this value if preram cbmem console is getting truncated |
| 155 | |
Julius Werner | baf27db | 2019-10-02 17:28:56 -0700 | [diff] [blame] | 156 | config CBFS_MCACHE_SIZE |
| 157 | hex |
| 158 | depends on !NO_CBFS_MCACHE |
Julius Werner | 40acfe7 | 2021-05-12 15:59:58 -0700 | [diff] [blame] | 159 | default 0x4000 |
Julius Werner | baf27db | 2019-10-02 17:28:56 -0700 | [diff] [blame] | 160 | help |
Julius Werner | 40acfe7 | 2021-05-12 15:59:58 -0700 | [diff] [blame] | 161 | Increase this value if you see CBFS mcache overflow warnings. Do NOT |
| 162 | change this value for vboot RW updates! |
Julius Werner | baf27db | 2019-10-02 17:28:56 -0700 | [diff] [blame] | 163 | |
Stefan Reinauer | 8aedcbc | 2010-12-16 23:37:17 +0000 | [diff] [blame] | 164 | config PC80_SYSTEM |
| 165 | bool |
Furquan Shaikh | 99ac98f | 2014-04-23 10:18:48 -0700 | [diff] [blame] | 166 | default y if ARCH_X86 |
Stefan Reinauer | 8aedcbc | 2010-12-16 23:37:17 +0000 | [diff] [blame] | 167 | |
Lee Leahy | fdc8c8b | 2016-06-07 08:45:17 -0700 | [diff] [blame] | 168 | config BOOTBLOCK_DEBUG_SPINLOOP |
| 169 | bool |
| 170 | default n |
| 171 | help |
| 172 | Add a spin (JMP .) in bootblock_crt0.S during early bootblock to wait |
| 173 | for a JTAG debugger to break into the execution sequence. |
| 174 | |
Patrick Georgi | a865b17 | 2011-01-14 07:40:24 +0000 | [diff] [blame] | 175 | config HAVE_CMOS_DEFAULT |
| 176 | def_bool n |
Martin Roth | f76303e | 2016-11-16 15:45:22 -0700 | [diff] [blame] | 177 | depends on HAVE_OPTION_TABLE |
Patrick Georgi | a865b17 | 2011-01-14 07:40:24 +0000 | [diff] [blame] | 178 | |
| 179 | config CMOS_DEFAULT_FILE |
| 180 | string |
Patrick Georgi | b8fba86 | 2020-06-17 21:06:53 +0200 | [diff] [blame] | 181 | default "src/mainboard/\$(MAINBOARDDIR)/cmos.default" |
Patrick Georgi | a865b17 | 2011-01-14 07:40:24 +0000 | [diff] [blame] | 182 | depends on HAVE_CMOS_DEFAULT |
| 183 | |
Felix Held | 4e03727 | 2022-02-23 16:35:58 +0100 | [diff] [blame] | 184 | config HPET_MIN_TICKS |
| 185 | hex |
| 186 | |
Aaron Durbin | 65ac3d8 | 2016-02-11 14:36:19 -0600 | [diff] [blame] | 187 | config C_ENV_BOOTBLOCK_SIZE |
| 188 | hex |
Kyösti Mälkki | e76ce87 | 2020-05-25 08:52:07 +0300 | [diff] [blame] | 189 | default 0x40000 if !FIXED_BOOTBLOCK_SIZE |
| 190 | help |
| 191 | This is only the default maximum of bootblock size for linking |
| 192 | purposes. Platforms may provide different limit and need to |
| 193 | specify this when FIXED_BOOTBLOCK_SIZE is selected. |
Andrey Petrov | ccd300b | 2016-02-28 22:04:51 -0800 | [diff] [blame] | 194 | |
Kyösti Mälkki | 49dbbe9 | 2019-12-21 10:17:56 +0200 | [diff] [blame] | 195 | config FIXED_BOOTBLOCK_SIZE |
| 196 | bool |
| 197 | |
Andrey Petrov | ccd300b | 2016-02-28 22:04:51 -0800 | [diff] [blame] | 198 | # Default address romstage is to be linked at |
| 199 | config ROMSTAGE_ADDR |
| 200 | hex |
| 201 | default 0x2000000 |
| 202 | |
| 203 | # Default address verstage is to be linked at |
| 204 | config VERSTAGE_ADDR |
| 205 | hex |
| 206 | default 0x2000000 |
Aaron Durbin | 7f8afe0 | 2016-03-18 12:21:23 -0500 | [diff] [blame] | 207 | |
| 208 | # Use the post CAR infrastructure for tearing down cache-as-ram |
Elyes HAOUAS | 777ea89 | 2016-07-29 07:40:41 +0200 | [diff] [blame] | 209 | # from a program loaded in RAM and subsequently loading ramstage. |
Aaron Durbin | 7f8afe0 | 2016-03-18 12:21:23 -0500 | [diff] [blame] | 210 | config POSTCAR_STAGE |
Kyösti Mälkki | 0f5e01a | 2019-08-09 07:11:07 +0300 | [diff] [blame] | 211 | def_bool y |
| 212 | depends on ARCH_X86 |
Felix Held | ca928c6 | 2020-04-04 01:47:37 +0200 | [diff] [blame] | 213 | depends on !RESET_VECTOR_IN_RAM |
Lee Leahy | d131ea3 | 2016-06-08 13:40:08 -0700 | [diff] [blame] | 214 | |
| 215 | config VERSTAGE_DEBUG_SPINLOOP |
| 216 | bool |
| 217 | default n |
| 218 | help |
| 219 | Add a spin (JMP .) in assembly_entry.S during early verstage to wait |
| 220 | for a JTAG debugger to break into the execution sequence. |
| 221 | |
| 222 | config ROMSTAGE_DEBUG_SPINLOOP |
| 223 | bool |
| 224 | default n |
| 225 | help |
| 226 | Add a spin (JMP .) in assembly_entry.S during early romstage to wait |
| 227 | for a JTAG debugger to break into the execution sequence. |
Martin Roth | 408fda7 | 2016-12-15 16:04:55 -0700 | [diff] [blame] | 228 | |
| 229 | choice |
| 230 | prompt "Bootblock behaviour" |
| 231 | default BOOTBLOCK_SIMPLE |
Kyösti Mälkki | b8d575c | 2019-12-16 16:00:49 +0200 | [diff] [blame] | 232 | depends on !VBOOT |
Martin Roth | 408fda7 | 2016-12-15 16:04:55 -0700 | [diff] [blame] | 233 | |
| 234 | config BOOTBLOCK_SIMPLE |
| 235 | bool "Always load fallback" |
| 236 | |
| 237 | config BOOTBLOCK_NORMAL |
Arthur Heymans | 6f75154 | 2019-06-08 11:28:52 +0200 | [diff] [blame] | 238 | select CONFIGURABLE_CBFS_PREFIX |
Martin Roth | 408fda7 | 2016-12-15 16:04:55 -0700 | [diff] [blame] | 239 | bool "Switch to normal if CMOS says so" |
| 240 | |
| 241 | endchoice |
| 242 | |
Martin Roth | 408fda7 | 2016-12-15 16:04:55 -0700 | [diff] [blame] | 243 | config SKIP_MAX_REBOOT_CNT_CLEAR |
| 244 | bool "Do not clear reboot count after successful boot" |
| 245 | depends on BOOTBLOCK_NORMAL |
| 246 | help |
| 247 | Do not clear the reboot count immediately after successful boot. |
| 248 | Set to allow the payload to control normal/fallback image recovery. |
| 249 | Note that it is the responsibility of the payload to reset the |
Paul Menzel | b949902 | 2019-01-08 16:21:31 +0100 | [diff] [blame] | 250 | normal boot bit to 1 after each successful boot. |
Marc Jones | 7a2d4ea | 2017-08-25 18:54:23 -0600 | [diff] [blame] | 251 | |
Furquan Shaikh | bf4b7b0 | 2020-04-30 18:08:16 -0700 | [diff] [blame] | 252 | config ACPI_BERT |
Nico Huber | 9df72e0 | 2018-11-24 18:25:50 +0100 | [diff] [blame] | 253 | bool |
Marc Jones | 7a2d4ea | 2017-08-25 18:54:23 -0600 | [diff] [blame] | 254 | depends on HAVE_ACPI_TABLES |
| 255 | help |
Furquan Shaikh | bf4b7b0 | 2020-04-30 18:08:16 -0700 | [diff] [blame] | 256 | Build an ACPI Boot Error Record Table. |
Aaron Durbin | f49ddb6 | 2018-01-24 17:35:58 -0700 | [diff] [blame] | 257 | |
| 258 | config COLLECT_TIMESTAMPS_NO_TSC |
| 259 | bool |
| 260 | default n |
| 261 | depends on COLLECT_TIMESTAMPS |
| 262 | help |
| 263 | Use a non-TSC platform-dependent source for timestamps. |
| 264 | |
| 265 | config COLLECT_TIMESTAMPS_TSC |
| 266 | bool |
| 267 | default y if !COLLECT_TIMESTAMPS_NO_TSC |
| 268 | default n |
| 269 | depends on COLLECT_TIMESTAMPS |
| 270 | help |
| 271 | Use the TSC as the timestamp source. |
Aaron Durbin | 0f35af8f | 2018-04-18 01:00:27 -0600 | [diff] [blame] | 272 | |
| 273 | config PAGING_IN_CACHE_AS_RAM |
| 274 | bool |
| 275 | default n |
| 276 | depends on ARCH_X86 |
| 277 | help |
| 278 | Chipsets scan select this option to preallocate area in cache-as-ram |
| 279 | for storing paging data structures. PAE paging is currently the |
| 280 | only thing being supported. |
| 281 | |
| 282 | config NUM_CAR_PAGE_TABLE_PAGES |
| 283 | int |
| 284 | default 5 |
| 285 | depends on PAGING_IN_CACHE_AS_RAM |
| 286 | help |
| 287 | The number of 4KiB pages that should be pre-allocated for page tables. |
Aaron Durbin | 4b032e4 | 2018-04-20 01:39:30 -0600 | [diff] [blame] | 288 | |
| 289 | # Provide the interrupt handlers to every stage. Not all |
| 290 | # stages may take advantage. |
| 291 | config IDT_IN_EVERY_STAGE |
| 292 | bool |
| 293 | default n |
| 294 | depends on ARCH_X86 |
Nico Huber | 33fcaf9 | 2018-10-10 22:44:20 +0200 | [diff] [blame] | 295 | |
| 296 | config HAVE_CF9_RESET |
| 297 | bool |
| 298 | |
| 299 | config HAVE_CF9_RESET_PREPARE |
| 300 | bool |
| 301 | depends on HAVE_CF9_RESET |
Kyösti Mälkki | b72b5d9 | 2019-07-04 21:08:17 +0300 | [diff] [blame] | 302 | |
| 303 | config PIRQ_ROUTE |
| 304 | bool |
| 305 | default n |
| 306 | |
| 307 | config MAX_PIRQ_LINKS |
| 308 | int |
| 309 | default 4 |
| 310 | depends on PIRQ_ROUTE |
| 311 | help |
| 312 | This variable specifies the number of PIRQ interrupt links which are |
| 313 | routable. On most chipsets, this is 4, INTA through INTD. Some |
| 314 | chipsets offer more than four links, commonly up to INTH. They may |
| 315 | also have a separate link for ATA or IOAPIC interrupts. When the PIRQ |
| 316 | table specifies links greater than 4, pirq_route_irqs will not |
| 317 | function properly, unless this variable is correctly set. |
Arthur Heymans | b86e96a | 2019-02-10 17:00:56 +0100 | [diff] [blame] | 318 | |
Duncan Laurie | f02bf35 | 2020-03-17 18:32:54 -0700 | [diff] [blame] | 319 | config MAX_ACPI_TABLE_SIZE_KB |
| 320 | int |
| 321 | default 144 |
| 322 | help |
| 323 | Set the maximum size of all ACPI tables in KiB. |
| 324 | |
Furquan Shaikh | 46514c2 | 2020-06-11 11:59:07 -0700 | [diff] [blame] | 325 | config MEMLAYOUT_LD_FILE |
| 326 | string |
| 327 | default "src/arch/x86/memlayout.ld" |
| 328 | |
Robert Zieba | 3f01cd1 | 2022-04-14 10:36:15 -0600 | [diff] [blame] | 329 | config DEBUG_HW_BREAKPOINTS |
| 330 | bool |
| 331 | default y |
| 332 | help |
| 333 | Enable support for hardware data and instruction breakpoints through |
| 334 | the x86 debug registers |
| 335 | |
| 336 | config DEBUG_HW_BREAKPOINTS_IN_ALL_STAGES |
| 337 | bool |
| 338 | default y |
| 339 | depends on DEBUG_HW_BREAKPOINTS && IDT_IN_EVERY_STAGE |
| 340 | |
| 341 | config DEBUG_NULL_DEREF_BREAKPOINTS |
| 342 | bool |
| 343 | default y |
| 344 | depends on DEBUG_HW_BREAKPOINTS |
| 345 | help |
| 346 | Enable support for catching null dereferences and instruction execution |
| 347 | |
| 348 | config DEBUG_NULL_DEREF_BREAKPOINTS_IN_ALL_STAGES |
| 349 | bool |
| 350 | default y |
| 351 | depends on DEBUG_NULL_DEREF_BREAKPOINTS && DEBUG_HW_BREAKPOINTS_IN_ALL_STAGES |
| 352 | |
| 353 | config DEBUG_NULL_DEREF_HALT |
| 354 | bool |
| 355 | default n |
| 356 | depends on DEBUG_NULL_DEREF_BREAKPOINTS |
| 357 | help |
| 358 | When enabled null dereferences and instruction fetches will halt execution. |
| 359 | Otherwise an error will be printed. |
| 360 | |
Bill XIE | f0215b4 | 2021-03-20 21:06:11 +0800 | [diff] [blame] | 361 | # Some EC need an "EC firmware pointer" (a data structure hinting the address |
| 362 | # of its firmware blobs) being put at a fixed position. Its space |
| 363 | # (__section__(".ecfw_ptr")) should be reserved if it lies in the range of a |
| 364 | # stage. Different EC may have different format and/or value for it. The actual |
| 365 | # address of EC firmware pointer should be provided in the Kconfig of the EC |
| 366 | # requiring it, and its value could be filled by linking a read-only global |
| 367 | # data object to the section above. |
| 368 | |
| 369 | config ECFW_PTR_ADDR |
| 370 | hex |
| 371 | help |
| 372 | Address of reserved space for EC firmware pointer, which should not |
| 373 | overlap other data such as reset vector or FIT pointer if present. |
| 374 | |
| 375 | config ECFW_PTR_SIZE |
| 376 | int |
| 377 | help |
| 378 | Size of reserved space for EC firmware pointer |
| 379 | |
Arthur Heymans | b86e96a | 2019-02-10 17:00:56 +0100 | [diff] [blame] | 380 | endif |