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Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -07001config SOC_INTEL_APOLLOLAKE
2 bool
3 help
4 Intel Apollolake support
5
Hannah Williams3ff14a02017-05-05 16:30:22 -07006config SOC_INTEL_GLK
7 bool
8 default n
9 select SOC_INTEL_APOLLOLAKE
Pratik Prajapatidc194e22017-08-29 14:27:07 -070010 select SOC_INTEL_COMMON_BLOCK_CPU_MPINIT
11 select SOC_INTEL_COMMON_BLOCK_SGX
Ravi Sarawadi3669a062018-02-27 13:23:42 -080012 select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2
Aaron Durbin82d0f912018-04-21 00:16:28 -060013 select IDT_IN_EVERY_STAGE
Aaron Durbin5c9df702018-04-18 01:05:25 -060014 select PAGING_IN_CACHE_AS_RAM
Hannah Williams3ff14a02017-05-05 16:30:22 -070015 help
16 Intel GLK support
17
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070018if SOC_INTEL_APOLLOLAKE
19
20config CPU_SPECIFIC_OPTIONS
21 def_bool y
Aaron Durbined35b7c2016-07-13 23:17:38 -050022 select ACPI_INTEL_HARDWARE_SLEEP_VALUES
Nico Huber44c6cf62018-11-24 17:53:17 +010023 select ACPI_NO_PCAT_8259
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070024 select ARCH_BOOTBLOCK_X86_32
25 select ARCH_RAMSTAGE_X86_32
26 select ARCH_ROMSTAGE_X86_32
27 select ARCH_VERSTAGE_X86_32
Aaron Durbin7b2c7812016-08-11 23:51:42 -050028 select BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY if BOOT_DEVICE_SPI_FLASH
Aaron Durbine8e118d2016-08-12 15:00:10 -050029 select BOOT_DEVICE_SUPPORTS_WRITES
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070030 # CPU specific options
31 select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
32 select IOAPIC
Subrata Banikccd87002017-03-08 17:55:26 +053033 select PCR_COMMON_IOSF_1_0
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070034 select SMP
35 select SSE2
36 select SUPPORT_CPU_UCODE_IN_CBFS
Saurabh Satija734aa872016-06-21 14:22:16 -070037 # Audio options
38 select ACPI_NHLT
39 select SOC_INTEL_COMMON_NHLT
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070040 # Misc options
Aaron Durbin934f4332017-12-15 12:59:18 -070041 select CACHE_MRC_SETTINGS
Ravi Sarawadia3d13fbd62017-04-25 19:30:58 -070042 select FSP_PLATFORM_MEMORY_SETTINGS_VERSIONS
Duncan Lauried25dd992016-06-29 10:47:48 -070043 select GENERIC_GPIO_LIB
Stefan Tauneref8b9572018-09-06 00:34:28 +020044 select INTEL_DESCRIPTOR_MODE_CAPABLE
Hannah Williamsd9c84ca2016-05-13 00:47:14 -070045 select HAVE_SMI_HANDLER
Nico Huber52a95992020-04-03 22:47:36 +020046 select HAVE_INTEL_FSP_REPO if !SOC_INTEL_GLK
Furquan Shaikhffb3a2d2016-10-24 15:28:23 -070047 select MRC_SETTINGS_PROTECT
Aaron Durbin934f4332017-12-15 12:59:18 -070048 select MRC_SETTINGS_VARIABLE_DATA
Furquan Shaikh94b18a12016-05-04 23:25:16 -070049 select NO_XIP_EARLY_STAGES
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070050 select PARALLEL_MP
Andrey Petrova697c192016-12-07 10:47:46 -080051 select PARALLEL_MP_AP_WORK
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070052 select PCIEXP_ASPM
53 select PCIEXP_COMMON_CLOCK
54 select PCIEXP_CLK_PM
55 select PCIEXP_L1_SUB_STATE
Hannah Williams1177bf52017-12-13 12:44:26 -080056 select PMC_INVALID_READ_AFTER_WRITE
Julien Viard de Galbert2912e8e2018-08-14 16:15:26 +020057 select PMC_GLOBAL_RESET_ENABLE_LOCK
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070058 select REG_SCRIPT
Subrata Banik208587e2017-05-19 18:38:24 +053059 select SA_ENABLE_IMR
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070060 select SOC_INTEL_COMMON
Shaunak Saha60b46182016-08-02 17:25:13 -070061 select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
Subrata Banikfc4c7d82017-03-03 18:23:59 +053062 select SOC_INTEL_COMMON_BLOCK
Sumeet R Pawnikar2adb50d2020-05-09 15:37:09 +053063 select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT
Shaunak Sahabd427802017-07-18 00:19:33 -070064 select SOC_INTEL_COMMON_BLOCK_ACPI
Subrata Banikc4986eb2018-05-09 14:55:09 +053065 select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
Barnali Sarkar66fe0c42017-05-23 18:17:14 +053066 select SOC_INTEL_COMMON_BLOCK_CPU
Lijian Zhao44e2abf2017-10-30 14:27:52 -070067 select SOC_INTEL_COMMON_BLOCK_DSP
Barnali Sarkare70142c2017-03-28 16:32:33 +053068 select SOC_INTEL_COMMON_BLOCK_FAST_SPI
Hannah Williams12bed182017-05-26 20:31:15 -070069 select SOC_INTEL_COMMON_BLOCK_GPIO
Furquan Shaikh2c368892018-10-18 16:22:37 -070070 select SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT
Aaron Durbinaa2504a2017-07-14 16:53:49 -060071 select SOC_INTEL_COMMON_BLOCK_GPIO_MULTI_ACPI_DEVICES
Hannah Williams12bed182017-05-26 20:31:15 -070072 select SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG
73 select SOC_INTEL_COMMON_BLOCK_GPIO_IOSTANDBY
Subrata Banikb7b56662017-11-28 17:54:15 +053074 select SOC_INTEL_COMMON_BLOCK_GRAPHICS
Bora Guvendik33117ec2017-04-10 15:49:02 -070075 select SOC_INTEL_COMMON_BLOCK_ITSS
Rizwan Qureshiae6a4b62017-04-26 21:06:35 +053076 select SOC_INTEL_COMMON_BLOCK_I2C
Ravi Sarawadiefa606b2017-08-04 16:26:09 -070077 select SOC_INTEL_COMMON_BLOCK_LPC
Aamir Bohra138b2a02017-04-06 20:21:58 +053078 select SOC_INTEL_COMMON_BLOCK_LPSS
Subrata Banikccd87002017-03-08 17:55:26 +053079 select SOC_INTEL_COMMON_BLOCK_PCR
Lijian Zhao8aba24d2017-10-26 12:16:53 -070080 select SOC_INTEL_COMMON_BLOCK_P2SB
Shaunak Saha93cdc8b2017-04-18 15:42:09 -070081 select SOC_INTEL_COMMON_BLOCK_PMC
V Sowmya45a21382017-11-27 12:39:10 +053082 select SOC_INTEL_COMMON_BLOCK_SRAM
Subrata Banik8bf69d32017-03-09 13:43:54 +053083 select SOC_INTEL_COMMON_BLOCK_RTC
Aamir Bohrabf6dfae2017-04-07 21:10:27 +053084 select SOC_INTEL_COMMON_BLOCK_SA
Bora Guvendik65623b72017-05-08 16:29:17 -070085 select SOC_INTEL_COMMON_BLOCK_SCS
Aamir Bohra4c9cf302017-05-25 14:38:37 +053086 select SOC_INTEL_COMMON_BLOCK_TIMER
Subrata Banik7bc4dc52018-05-17 18:40:32 +053087 select SOC_INTEL_COMMON_BLOCK_TCO
Aamir Bohrabf6dfae2017-04-07 21:10:27 +053088 select SOC_INTEL_COMMON_BLOCK_UART
Subrata Banik4aaa7e32017-04-24 11:54:34 +053089 select SOC_INTEL_COMMON_BLOCK_XDCI
Subrata Banik73b17972017-04-24 10:25:56 +053090 select SOC_INTEL_COMMON_BLOCK_XHCI
Karthikeyan Ramasubramanianf84c1032019-03-20 13:15:00 -060091 select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG
Brandon Breitensteina86d1b82017-06-08 17:32:02 -070092 select SOC_INTEL_COMMON_BLOCK_SMM
Subrata Banik15129b42017-11-07 17:50:48 +053093 select SOC_INTEL_COMMON_BLOCK_SPI
Marshall Dawson0cc28d72017-12-12 12:24:19 -070094 select SOC_INTEL_COMMON_BLOCK_CSE
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -070095 select UDELAY_TSC
Hannah Williamsb13d4542016-03-14 17:38:51 -070096 select TSC_MONOTONIC_TIMER
Andrey Petrov0d187912016-02-25 18:39:38 -080097 select PLATFORM_USES_FSP2_0
Subrata Banik74558812018-01-25 11:41:04 +053098 select UDK_2015_BINDING if !SOC_INTEL_GLK
99 select UDK_2017_BINDING if SOC_INTEL_GLK
Patrick Rudolphf677d172018-10-01 19:17:11 +0200100 select SOC_INTEL_COMMON_RESET
101 select HAVE_CF9_RESET_PREPARE
Nico Huber29cc3312018-06-06 17:40:02 +0200102 select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
Nico Huber2e7f6cc2017-05-22 15:58:03 +0200103 select HAVE_FSP_GOP
Wim Vervoornd1371502019-12-17 14:10:16 +0100104 select HAVE_FSP_LOGO_SUPPORT
Ravi Sarawadi92b487d2017-11-29 16:11:32 -0800105 select NO_UART_ON_SUPERIO
Patrick Rudolphc7edf182017-09-26 19:34:35 +0200106 select INTEL_GMA_ACPI
107 select INTEL_GMA_SWSMISCI
Harshit Sharma7fe5ea42020-08-03 23:25:36 -0700108 select HAVE_ASAN_IN_ROMSTAGE
Zhao, Lijiand8d42c22016-03-14 14:19:22 -0700109
Furquan Shaikh87b1bcc2016-07-22 12:57:51 -0700110config CHROMEOS
111 select CHROMEOS_RAMOOPS_DYNAMIC
Julius Werner58c39382017-02-13 17:53:29 -0800112
113config VBOOT
114 select VBOOT_SEPARATE_VERSTAGE
Joel Kitching6672bd82019-04-10 16:06:21 +0800115 select VBOOT_MUST_REQUEST_DISPLAY
Furquan Shaikh87b1bcc2016-07-22 12:57:51 -0700116 select VBOOT_STARTS_IN_BOOTBLOCK
Furquan Shaikh2a12e2e2016-07-25 11:48:03 -0700117 select VBOOT_VBNV_CMOS
118 select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
Furquan Shaikh87b1bcc2016-07-22 12:57:51 -0700119
Aaron Durbin80a3df22016-04-27 23:05:52 -0500120config TPM_ON_FAST_SPI
121 bool
122 default n
Philipp Deppenwiesec07f8fb2018-02-27 19:40:52 +0100123 depends on MAINBOARD_HAS_LPC_TPM
Aaron Durbin80a3df22016-04-27 23:05:52 -0500124 help
125 TPM part is conntected on Fast SPI interface, but the LPC MMIO
126 TPM transactions are decoded and serialized over the SPI interface.
127
Subrata Banikccd87002017-03-08 17:55:26 +0530128config PCR_BASE_ADDRESS
129 hex
Alexandru Gagniucdfc2b312015-10-06 17:16:41 -0700130 default 0xd0000000
Subrata Banikccd87002017-03-08 17:55:26 +0530131 help
132 This option allows you to select MMIO Base Address of sideband bus.
Alexandru Gagniucdfc2b312015-10-06 17:16:41 -0700133
134config DCACHE_RAM_BASE
Arthur Heymans3038b482017-06-13 14:05:09 +0200135 hex
Alexandru Gagniucdfc2b312015-10-06 17:16:41 -0700136 default 0xfef00000
137
138config DCACHE_RAM_SIZE
Arthur Heymans3038b482017-06-13 14:05:09 +0200139 hex
Aaron Durbinfa529bb2018-04-12 14:00:45 -0600140 default 0x100000 if SOC_INTEL_GLK
Andrey Petrov0dde2912016-06-27 15:21:26 -0700141 default 0xc0000
Alexandru Gagniucdfc2b312015-10-06 17:16:41 -0700142 help
143 The size of the cache-as-ram region required during bootblock
144 and/or romstage.
145
146config DCACHE_BSP_STACK_SIZE
147 hex
148 default 0x4000
149 help
150 The amount of anticipated stack usage in CAR by bootblock and
151 other stages.
152
Aaron Durbin551e4be2018-04-10 09:24:54 -0600153config SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ
Duncan Laurieff8bce02016-06-27 10:57:13 -0700154 int
Aaron Durbin24de5972018-04-10 09:28:42 -0600155 default 100
Duncan Laurieff8bce02016-06-27 10:57:13 -0700156
Chris Chingb8dc63b2017-12-06 14:26:15 -0700157config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
158 int
Aaron Durbin24de5972018-04-10 09:28:42 -0600159 default 133
Chris Chingb8dc63b2017-12-06 14:26:15 -0700160
Aaron Durbinada13ed2016-02-11 14:47:33 -0600161# 32KiB bootblock is all that is mapped in by the CSE at top of 4GiB.
162config C_ENV_BOOTBLOCK_SIZE
163 hex
164 default 0x8000
165
Andrey Petrov5672dcd2016-02-12 15:12:43 -0800166# This SoC does not map SPI flash like many previous SoC. Therefore we provide
167# a custom media driver that facilitates mapping
168config X86_TOP4G_BOOTMEDIA_MAP
169 bool
170 default n
Andrey Petrovb4831462016-02-25 17:42:25 -0800171
172config ROMSTAGE_ADDR
173 hex
Andrey Petrov7f72c9b2016-06-24 18:15:09 -0700174 default 0xfef20000
Andrey Petrovb4831462016-02-25 17:42:25 -0800175 help
176 The base address (in CAR) where romstage should be linked
177
Aaron Durbinbef75e72016-05-26 11:00:44 -0500178config VERSTAGE_ADDR
179 hex
Andrey Petrov7f72c9b2016-06-24 18:15:09 -0700180 default 0xfef40000
Aaron Durbinbef75e72016-05-26 11:00:44 -0500181 help
182 The base address (in CAR) where verstage should be linked
183
Patrick Georgi6539e102018-09-13 11:48:43 -0400184config FSP_HEADER_PATH
Patrick Georgi6539e102018-09-13 11:48:43 -0400185 default "src/vendorcode/intel/fsp/fsp2_0/glk" if SOC_INTEL_GLK
186 default "3rdparty/fsp/ApolloLakeFspBinPkg/Include/"
187
188config FSP_FD_PATH
Patrick Georgi6539e102018-09-13 11:48:43 -0400189 default "3rdparty/fsp/ApolloLakeFspBinPkg/FspBin/Fsp.fd"
190
Andrey Petrov79091db72016-05-17 00:03:27 -0700191config FSP_M_ADDR
192 hex
Andrey Petrov7f72c9b2016-06-24 18:15:09 -0700193 default 0xfef40000
Andrey Petrov79091db72016-05-17 00:03:27 -0700194 help
195 The address FSP-M will be relocated to during build time
196
Aaron Durbin9f444c32016-05-20 10:48:44 -0500197config NEED_LBP2
198 bool "Write contents for logical boot partition 2."
199 default n
200 help
201 Write the contents from a file into the logical boot partition 2
202 region defined by LBP2_FMAP_NAME.
203
204config LBP2_FMAP_NAME
205 string "Name of FMAP region to put logical boot partition 2"
206 depends on NEED_LBP2
207 default "SIGN_CSE"
208 help
209 Name of FMAP region to write logical boot partition 2 data.
210
Jeremy Compostella0f9858f2019-12-12 14:39:11 -0700211config LBP2_FROM_IFWI
212 bool "Extract the LBP2 from the IFWI binary"
213 depends on NEED_LBP2
214 default n
215 help
216 The Logical Boot Partition will be automatically extracted
217 from the supplied IFWI binary
218
Aaron Durbin9f444c32016-05-20 10:48:44 -0500219config LBP2_FILE_NAME
220 string "Path of file to write to logical boot partition 2 region"
Jeremy Compostella0f9858f2019-12-12 14:39:11 -0700221 depends on NEED_LBP2 && !LBP2_FROM_IFWI
Patrick Georgib8fba862020-06-17 21:06:53 +0200222 default "3rdparty/blobs/mainboard/\$(CONFIG_MAINBOARD_DIR)/lbp2.bin"
Aaron Durbin9f444c32016-05-20 10:48:44 -0500223 help
224 Name of file to store in the logical boot partition 2 region.
225
Furquan Shaikh7043bf32016-05-28 12:57:05 -0700226config NEED_IFWI
227 bool "Write content into IFWI region"
228 default n
229 help
230 Write the content from a file into IFWI region defined by
231 IFWI_FMAP_NAME.
232
233config IFWI_FMAP_NAME
234 string "Name of FMAP region to pull IFWI into"
235 depends on NEED_IFWI
236 default "IFWI"
237 help
238 Name of FMAP region to write IFWI.
239
240config IFWI_FILE_NAME
241 string "Path of file to write to IFWI region"
242 depends on NEED_IFWI
Patrick Georgib8fba862020-06-17 21:06:53 +0200243 default "3rdparty/blobs/mainboard/\$(CONFIG_MAINBOARD_DIR)/ifwi.bin"
Furquan Shaikh7043bf32016-05-28 12:57:05 -0700244 help
245 Name of file to store in the IFWI region.
246
Sathyanarayana Nujellac4467042016-10-26 17:38:49 -0700247config HEAP_SIZE
248 hex
249 default 0x8000
250
Sathyanarayana Nujella3e0a3fb2016-10-26 17:31:36 -0700251config NHLT_DMIC_1CH_16B
252 bool
253 depends on ACPI_NHLT
254 default n
255 help
256 Include DSP firmware settings for 1 channel 16B DMIC array.
257
Saurabh Satija734aa872016-06-21 14:22:16 -0700258config NHLT_DMIC_2CH_16B
259 bool
260 depends on ACPI_NHLT
261 default n
262 help
263 Include DSP firmware settings for 2 channel 16B DMIC array.
264
Sathyanarayana Nujella3e0a3fb2016-10-26 17:31:36 -0700265config NHLT_DMIC_4CH_16B
266 bool
267 depends on ACPI_NHLT
268 default n
269 help
270 Include DSP firmware settings for 4 channel 16B DMIC array.
271
Saurabh Satija734aa872016-06-21 14:22:16 -0700272config NHLT_MAX98357
273 bool
274 depends on ACPI_NHLT
275 default n
276 help
277 Include DSP firmware settings for headset codec.
278
279config NHLT_DA7219
280 bool
281 depends on ACPI_NHLT
282 default n
283 help
284 Include DSP firmware settings for headset codec.
Subrata Banikfc4c7d82017-03-03 18:23:59 +0530285
Naveen Manohar532b8d52018-04-27 15:24:45 +0530286config NHLT_RT5682
287 bool
288 depends on ACPI_NHLT
289 default n
290 help
291 Include DSP firmware settings for headset codec.
292
Andrey Petrov3f4aece2016-06-27 13:39:34 -0700293choice
294 prompt "Cache-as-ram implementation"
Hannah Williams3ff14a02017-05-05 16:30:22 -0700295 default CAR_CQOS if !SOC_INTEL_GLK
296 default CAR_NEM
Andrey Petrov3f4aece2016-06-27 13:39:34 -0700297 help
298 This option allows you to select how cache-as-ram (CAR) is set up.
299
300config CAR_NEM
301 bool "Non-evict mode"
Subrata Banikfc4c7d82017-03-03 18:23:59 +0530302 select SOC_INTEL_COMMON_BLOCK_CAR
303 select INTEL_CAR_NEM
Andrey Petrov3f4aece2016-06-27 13:39:34 -0700304 help
305 Traditionally, CAR is set up by using Non-Evict mode. This method
306 does not allow CAR and cache to co-exist, because cache fills are
307 block in NEM mode.
308
309config CAR_CQOS
310 bool "Cache Quality of Service"
Subrata Banikfc4c7d82017-03-03 18:23:59 +0530311 select SOC_INTEL_COMMON_BLOCK_CAR
312 select INTEL_CAR_CQOS
Andrey Petrov3f4aece2016-06-27 13:39:34 -0700313 help
314 Cache Quality of Service allows more fine-grained control of cache
315 usage. As result, it is possible to set up portion of L2 cache for
316 CAR and use remainder for actual caching.
317
Subrata Banikfc4c7d82017-03-03 18:23:59 +0530318config USE_APOLLOLAKE_FSP_CAR
319 bool "Use FSP CAR"
320 select FSP_CAR
321 help
Subrata Banik7952e282017-03-14 18:26:27 +0530322 Use FSP APIs to initialize & tear down the Cache-As-Ram.
Subrata Banikfc4c7d82017-03-03 18:23:59 +0530323
Andrey Petrov3f4aece2016-06-27 13:39:34 -0700324endchoice
Saurabh Satija734aa872016-06-21 14:22:16 -0700325
Subrata Banik8e1c12f12017-03-10 13:51:11 +0530326#
327# Each bit in QOS mask controls this many bytes. This is calculated as:
328# (CACHE_WAYS / CACHE_BITS_PER_MASK) * CACHE_LINE_SIZE * CACHE_SETS
329#
330
331config CACHE_QOS_SIZE_PER_BIT
332 hex
333 default 0x20000 # 128 KB
334
335config L2_CACHE_SIZE
336 hex
Aaron Durbinfa529bb2018-04-12 14:00:45 -0600337 default 0x400000 if SOC_INTEL_GLK
Subrata Banik8e1c12f12017-03-10 13:51:11 +0530338 default 0x100000
339
Brandon Breitenstein135eae92016-09-30 13:57:12 -0700340config SMM_RESERVED_SIZE
341 hex
342 default 0x100000
343
Andrey Petrov4c5b31e2016-11-06 23:43:57 -0800344config IFD_CHIPSET
345 string
Furquan Shaikhc0257dd2018-05-02 23:29:04 -0700346 default "glk" if SOC_INTEL_GLK
Andrey Petrov4c5b31e2016-11-06 23:43:57 -0800347 default "aplk"
348
Aamir Bohra22b2c792017-06-02 19:07:56 +0530349config CPU_BCLK_MHZ
350 int
351 default 100
352
Nico Huber99954182019-05-29 23:33:06 +0200353config CONSOLE_UART_BASE_ADDRESS
354 hex
355 default 0xddffc000
356 depends on INTEL_LPSS_UART_FOR_CONSOLE
357
Mario Scheithauer38b61002017-07-25 10:52:41 +0200358config APL_SKIP_SET_POWER_LIMITS
359 bool
360 default n
361 help
362 Some Apollo Lake mainboards do not need the Running Average Power
363 Limits (RAPL) algorithm for a constant power management.
364 Set this config option to skip the RAPL configuration.
365
Werner Zeh26361862018-11-21 12:36:21 +0100366config APL_SET_MIN_CLOCK_RATIO
367 bool
368 depends on !APL_SKIP_SET_POWER_LIMITS
369 default n
370 help
371 If the power budget of the mainboard is limited, it can be useful to
372 limit the CPU power dissipation at the cost of performance by setting
373 the lowest possible CPU clock. Enable this option if you need smallest
374 possible CPU clock. This setting can be overruled by the OS if it has an
375 p-state driver which can adjust the clock to its need.
376
Furquan Shaikh3406dd62017-08-04 15:58:26 -0700377# M and N divisor values for clock frequency configuration.
378# These values get us a 1.836 MHz clock (ideally we want 1.843 MHz)
379config SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL
380 hex
381 default 0x25a
382
383config SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL
384 hex
385 default 0x7fff
386
Bora Guvendik94aed8d2017-11-03 12:40:25 -0700387config SOC_ESPI
388 bool
389 default n
390 help
391 Use eSPI bus instead of LPC
392
Ravi Sarawadi3669a062018-02-27 13:23:42 -0800393config SOC_INTEL_COMMON_BLOCK_GSPI_MAX
394 int
395 default 3
396
Subrata Banikc4986eb2018-05-09 14:55:09 +0530397config SOC_INTEL_I2C_DEV_MAX
398 int
399 default 8
400
Aaron Durbin5c9df702018-04-18 01:05:25 -0600401# Don't include the early page tables in RW_A or RW_B cbfs regions
402config RO_REGION_ONLY
403 string
404 default "pdpt pt"
405
Alexandru Gagniuc7e86cd42015-10-06 10:33:49 -0700406endif