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2016-08-28src/cpu: Remove unnecessary whitespace before "\n"Elyes HAOUAS
Change-Id: Iebdcc659bf2a3e738702c85ee86dbb71b504721a Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16279 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-23src/cpu: Capitalize CPU, APIC and IOAPIC typo fixElyes HAOUAS
Change-Id: I82e0736dc6b44cfcc57cdfdc786c85c4b6882260 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16276 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker
2016-08-18Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUSAaron Durbin
Provide a default value of 0 in drivers/spi as there weren't default values aside from specific mainboards and arch/x86. Remove any default 0 values while noting to keep the option's default to 0. BUG=chrome-os-partner:56151 Change-Id: If9ef585e011a46b5cd152a03e41d545b36355a61 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/16192 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-18Kconfig: lay groundwork for not assuming SPI flash boot deviceAaron Durbin
Almost all boards and chipsets within the codebase assume or use SPI flash as the boot device. Therefore, provide an option for the boards/chipsets which don't currently support SPI flash as the boot device. The default is to assume SPI flash is the boot device unless otherwise instructed. This falls in line with the current assumptions, but it also allows one to differentiate a platform desiring SPI flash support while it not being the actual boot device. One thing to note is that while google/daisy does boot with SPI flash part no SPI API interfaces were ever implemented. Therefore, mark that board as not having a SPI boot device. BUG=chrome-os-partner:56151 Change-Id: Id4e0b4ec5e440e41421fbb6d0ca2be4185b62a6e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/16191 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-14cpu/ti/am355x: Fix array overrunPaul Menzel
> Overrunning array "am335x_gpio_banks" of 4 4-byte elements at element > index 4 (byte offset 16) using index "bank" (which evaluates to 4). As the first index is 0, also error out if the index is equal the array size. Change-Id: I6b6b6e010348a58931bd546dfc54f08460e8dbbc Found-by: Coverity (CID 1354615: Memory - illegal accesses (OVERRUN)) Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/16165 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-01Remove non-ascii & unprintable charactersMartin Roth
These non-ascii & unprintable characters aren't needed. Change-Id: I129f729f66d6a692de729d76971f7deb7a19c254 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/15977 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-07-31src/cpu: Capitalize CPUElyes HAOUAS
Change-Id: I58d5c16de796a91fa14d8db78722024266c09a94 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/15934 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-31src/cpu: Capitalize ROM and RAMElyes HAOUAS
Change-Id: I103167a0c39627bcd2ca1d0d4288eb5df02a6cd2 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/15935 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-27cpu/x86: Support CPUs without rdmsr/wrmsr instructionsLee Leahy
Quark does not support the rdmsr and wrmsr instructions. In this case use a SOC specific routine to support the setting of the MTRRs. Migrate the code from FSP 1.1 to be x86 CPU common. Since all rdmsr/wrmsr accesses are being converted, fix the build failure for quark in lib/reg_script.c. Move the soc_msr_x routines and their depencies from romstage/mtrr.c to reg_access.c. TEST=Build and run on Galileo Gen2 Change-Id: Ibc68e696d8066fbe2322f446d8c983d3f86052ea Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/15839 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-26intel car: Use MTRR WRPROT type for XIP cacheKyösti Mälkki
XIP cachelines contain the executable to run, we never want that to get modified. With the change such erronous writes are ignored and next cacheline miss will fetch from boot media (SPI / FWH flash). Change-Id: I52b62866b5658e103281ffa1a91e1c64262f3175 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15778 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-26intel sandy/ivy: Redefine DCACHE_RAM_SIZE and DCACHE_RAM_MRC_VAR_SIZEKyösti Mälkki
Match the definition and use of these variable with haswell, such that DCACHE_RAM_MRC_VAR_SIZE is not included in DCACHE_RAM_SIZE. Change-Id: I5af20f63cd0cb631d39f7c7fe0e2a99ebd3ce986 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15761 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-23intel/haswell: Remove useless MTRR clearKyösti Mälkki
At this state, variable MTRRs are disabled. We overwrite this MTRR entry before they are re-enabled. Change-Id: Ieedf90f65514d848905626e75be496e08f710d91 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15794 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-23intel/haswell post-car: Minor fix on MTRR settingKyösti Mälkki
Change-Id: I65f0ad430bdcc2065c1e873743da04201a68d9c9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15796 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-23intel/haswell: Add asmlinkage for romstage_after_car()Kyösti Mälkki
Change-Id: Ib3c973d2e89d4c25c3bf1e52662fbfcb4b1e4355 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15789 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-22cpu/x86/mtrr: correct variable MTRR calculation around 1MiB boundaryAaron Durbin
The fixed MTRRs cover the range [0:1MiB). While calculating the variable MTRR usage the 1MiB boundary is checked such that an excessive number of MTRRs aren't used because of unnatural alignment at the low end of the physical address space. Howevever, those checks weren't inclusive of the 1MiB boundary. As such a variable MTRR could be used for a range which is actually covered by the fixed MTRRs when the end address is equal to 1MiB. Likewise, if the starting address of the range lands on the 1MiB boundary then more variable MTRRs are calculated in order to meet natural alignment requirements. Before: MTRR: Physical address space: 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6 0x00000000000a0000 - 0x0000000000100000 size 0x00060000 type 0 0x0000000000100000 - 0x000000007b800000 size 0x7b700000 type 6 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6 CPU physical address size: 39 bits MTRR: default type WB/UC MTRR counts: 7/17. MTRR: WB selected as default type. MTRR: 0 base 0x0000000000000000 mask 0x0000007ffff00000 type 0 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0 MTRR: 3 base 0x0000000080000000 mask 0x0000007fe0000000 type 0 MTRR: 4 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0 MTRR: 5 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1 MTRR: 6 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0 After: MTRR: Physical address space: 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6 0x00000000000a0000 - 0x0000000000100000 size 0x00060000 type 0 0x0000000000100000 - 0x000000007b800000 size 0x7b700000 type 6 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6 CPU physical address size: 39 bits MTRR: default type WB/UC MTRR counts: 6/8. MTRR: WB selected as default type. MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0 BUG=chrome-os-partner:55504 Change-Id: I7feab38dfe135f5e596c9e67520378a406aa6866 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/15780 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-22intel car: Unify postcodesKyösti Mälkki
Not all are matched, but this makes it easier to backport MTRR changes from haswell. Change-Id: Ida5943b1469fc0089a31ff3b18131fb82b0941c6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15760 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-22intel car: Unify whitespace and comment fixesKyösti Mälkki
Change-Id: Icd0cc7d27f38bdaee6addb98abec6f310cdd9fae Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15759 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-22intel car: Remove guard on XIP_ROM_SIZEKyösti Mälkki
These guards have been removed starting with model_206ax. Change-Id: Id63034ec4080e37eee2c120aa1f1ef604db5b203 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15758 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-07-22intel model_106cx: Include CAR from socket directoryKyösti Mälkki
Since the socket layer is implemented with this CPU model, there could potentially be multiple CPU models included. There can be only one cache_as_ram include, so select it directly within the socket directory. Change-Id: Ia52bb152276eddfd1fb33ddb7f5d153ab8e8163c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15757 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-21AMD k8 fam10: Fix CAR GLOBALS late in romstageKyösti Mälkki
Zero-filling memory below 1 MiB resets car_migrated variable so any CAR GLOBALs are not addressed correctly for the remaining time in romstage. Also there is no actual need to do this as ramstage loader handles BSS. This fixes regression with commit 70cd54310 that broke fam10 boards with romstage spinlocks enabled. Change-Id: I7418821997a980ae5b818bd57e8a1b6507a543af Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15754 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-07-15AMD binaryPI: Use common romstage ram stackKyösti Mälkki
Note that no binaryPI board has HAVE_ACPI_RESUME. Change-Id: I52d0bd7dac86822242400f68f6dc202f02d6e0f1 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15575 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-15AMD binaryPI: Split romstage ram stackKyösti Mälkki
Change-Id: Ibbff1fdb1af247550815532ef12f078229f12321 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15467 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-15AMD binaryPI: Use common ACPI S3 recoveryKyösti Mälkki
Note that no binaryPI board has HAVE_ACPI_RESUME. Change-Id: Ic7d87aa81c75374dd1570cef412a3ca245285d58 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15254 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-15AGESA: Use common romstage ram stackKyösti Mälkki
Change-Id: Ie120360fa79aa0f6f6d82606838404bb0b0d9681 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15466 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-15AGESA: Use common ACPI S3 recoveryKyösti Mälkki
Change-Id: I8ce91088c5fa1a2d2abc53b23e423939fe759117 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15253 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-10intel post-car: Consolidate choose_top_of_stack()Kyösti Mälkki
Change-Id: I2c49d68ea9a8f52737b6064bc4fa703bdb1af1df Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15463 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-10AMD k8 fam10: Drop excessive spinlock initializationKyösti Mälkki
If CAR migration operations unintentionally set the lock, BSP would have got stuck on printk() calls above already. Change-Id: I35155ebcb00475a0964fc639ee74ad2755127740 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15589 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-07-10AMD k8 fam10: Fix romstage handoffKyösti Mälkki
It is not possible for cbmem_add() to complete succesfully before cbmem_recovery() is called. Adding more tables on S3 resume path is also not possible. Change-Id: Ic14857eeef2932562acee4a36f59c22ff4ca1a84 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15472 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29AMD k8 fam10: Refactor S3 recoveryKyösti Mälkki
Change-Id: I09c218ca05391e8d80880be0aa5bdfd5079acf85 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15465 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29intel/haswell: No need for ACPI S3 resume backupKyösti Mälkki
Platform is with RELOCATABLE_RAMSTAGE so nothing to backup. Change-Id: I2397db8affb084e34ca89dac4840f966b994e636 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15462 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29intel romstage: Use run_ramstage()Kyösti Mälkki
Change-Id: I22a33e6027a4e807f7157a0dfafbd6377bc1285d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15461 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24region: Add writeat and eraseat supportAntonello Dettori
Implement writeat and eraseat support into the region_device_ops struct. Change-Id: Iac2cf32e523d2f19ee9e5feefe1fba8c68982f3d Signed-off-by: Antonello Dettori <dev@dettori.io> Reviewed-on: https://review.coreboot.org/15318 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-22ACPI S3: Add common recovery codeKyösti Mälkki
There is nothing to backup with RELOCATABLE_RAMSTAGE. Change-Id: I780a71e48d23e202fb0e9c70e34420066fa0e5b5 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15243 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-22ACPI S3: Move SMP trampoline recoveryKyösti Mälkki
No need to make low memory backup unless we are on S3 resume path. Hide those details from ACPI. Change-Id: Ic08b6d70c7895b094afdb3c77e020ff37ad632a1 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15241 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-22Ignore RAMTOP for MTRRsKyösti Mälkki
Without RELOCATABLE_RAMSTAGE have WB cache large enough to cover the greatest ramstage needs, as there is no benefit of trying to accurately match the actual need. Choose this to be bottom 16MiB. With RELOCATABLE_RAMSTAGE write-back cache of low ram is only useful for bottom 1MiB of RAM as a small part of this gets used during SMP initialisation before proper MTRR setup. Change-Id: Icd5f8461f81ed0e671130f1142641a48d1304f30 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15249 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-22intel/model_206ax: Prepare for dynamic CONFIG_RAMTOPKyösti Mälkki
Change-Id: Ib3250677ee926deaa957c83aca7479eb0159358c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15231 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-22intel/model_2065x: Prepare for dynamic CONFIG_RAMTOPKyösti Mälkki
Change-Id: I616143b55d7c5726dc2475434e3fcb08b8d69bda Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15230 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-22intel cache-as-ram: Fix comment about MTRRsKyösti Mälkki
Change-Id: I5b9e10fe119c1a046494235e85f730bedfe8578d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15282 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-21intel/model_6ex: Prepare for dynamic CONFIG_RAMTOPKyösti Mälkki
Change-Id: I9bfaa53f8d09962d36df1e86a0edcf100bb08403 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15229 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-21intel/car/cache_as_ram_ht.inc: Prepare for dynamic CONFIG_RAMTOPKyösti Mälkki
Change-Id: Idb0f621553e76e771a5d6f2d492675ccd989d947 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15228 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-21intel/car/cache_as_ram.inc: Prepare for dynamic CONFIG_RAMTOPKyösti Mälkki
Change-Id: I02881ce465cb3835a6fa7c06b718aa42d0d327ec Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15227 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2016-06-20amd/fam_10h-fam_15h: allow building without microcode updatesArthur Heymans
CPU_MICROCODE_MULTIPLE_FILES relies on SUPPORT_CPU_MICROCODE_CBFS, which is not set if CPU_MICROCODE_CBFS_NONE is set. This makes selecting CPU_MICROCODE_MULTIPLE_FILES conditional. Change-Id: I0c28f99a1b868bbf90a6f048cce3bea4ff849f76 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/15259 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineering.com> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-06-20amd/geode: Fix comment about ACPI S3Kyösti Mälkki
As RAMTOP gets removed, comment becomes inaccurate. Change-Id: Iaf25b88a4065d15c0c0682425b1d033e4a36590f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15237 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-20VIA C7 NANO: Fix early MTRR settingKyösti Mälkki
It would not be possible to set MTRR for range 1MiB to 4MiB. Our RAMTOP is power of 2 and enabling cache for bottom 1MiB should cause no problems. Change-Id: I3619bc25be60f42b68615bfcdf36f02d66796e02 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15238 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-18intel: Fix romstage main() with asmlinkageKyösti Mälkki
Backport from haswell. Change-Id: I585639f8af47bd1d8c606789ca026c6d2d0cc785 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15225 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-18intel/cache_as_ram_ht.inc: Fix includeKyösti Mälkki
Reference to CACHE_AS_RAM was from the days we had romcc boards using socket_mPGA605. Change-Id: If397db83a01adeda4dd18d8b4c6e89bf0984264a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15224 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-18intel cache_as_ram: Fix typo in commentKyösti Mälkki
Change-Id: I2539e490e160e01cab2ad8d2086d2f242a88c640 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15223 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-17intel/model_206ax: Move platform specific definesKyösti Mälkki
Change-Id: I3c517fc55dd333b1a457324f1d69aeb6f70acec2 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15197 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-06-17Move definitions of HIGH_MEMORY_SAVEKyösti Mälkki
This is more of ACPI S3 resume and x86 definition than CBMEM. Change-Id: Iffbfb2e30ab5ea0b736e5626f51c86c7452f3129 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15190 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-06-17Fix some cbmem.h includesKyösti Mälkki
Change-Id: I36056af9f2313eff835be805c8479e81d0b742bf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15196 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-18AGESA vendorcode: Build a common amdlibKyösti Mälkki
Having CFLAGS with -Os disables -falign-function, for unlucky builds this may delay entry to ramstage by 600ms. Build the low-level IO functions aligned with -O2 instead. Change-Id: Ice6781666a0834f1e8e60a0c93048ac8472f27d9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/14414 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-05-17intel/sch: Merge northbridge and southbridge in src/socStefan Reinauer
Change-Id: I6ea9b9d2353c0d767c837e6d629b45f23b306f6e Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/14599 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2016-05-12AGESA f12: Build as libagesa.aKyösti Mälkki
Change-Id: If48fffee1441b6bb012a8d99abb794f7a35efcf6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/14412 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-12AGESA f16kb: Build as libagesa.aKyösti Mälkki
Change-Id: I9faeda508694f950f1b025765e2ac63bc91747fa Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/14411 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09drivers/uart: Use uart_platform_refclk for all UART modelsLee Leahy
Allow the platform to override the input clock for the UART by implementing the routine uart_platform_refclk and setting the Kconfig value UART_OVERRIDE_REFCLK. Provide a default uart_platform_refclk routine which is disabled when UART_OVERRIDE_REFCLK is selected. This works around ROMCC not supporting weak routines. Testing on Galileo: * Edit the src/mainboard/intel/galileo/Makefile.inc file: * Add "select ADD_FSP_PDAT_FILE" * Add "select ADD_FSP_RAW_BIN" * Add "select ADD_RMU_FILE" * Place the FSP.bin file in the location specified by CONFIG_FSP_FILE * Place the pdat.bin files in the location specified by CONFIG_FSP_PDAT_FILE * Place the rmu.bin file in the location specified by CONFIG_RMU_FILE * Build EDK2 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc to generate UEFIPAYLOAD.fd * Testing is successful when CorebootPayloadPkg is able to properly initialize the serial port without using built-in values. Change-Id: If4afc45a828e5ba935fecb6d95b239625e912d14 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/14612 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-06cpu/x86: don't treat all chipsets the same regarding XIP_ROM_SIZEAaron Durbin
Previously, the XIP_ROM_SIZE Kconfig variable is used globally on x86 platforms with the assumption that all chipsets utilize this value. For the chipsets which do not use the variable it can lead to unnecessary alignment constraints in cbfs for romstage. Therefore, allow those chipsets a path to not be burdened by not passing '-P $(XIP_ROM_SIZE)' to cbfstool when adding romstage. Change-Id: Id8692df5ecec116a72b8e5886d86648ca959c78b Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14625 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-05-06{cpu,soc}/intel: remove unused smm_init() functionAaron Durbin
There used to be a need for an empty smm_init() function because initialize_cpus() called it even though nothing called initialize_cpus(). However, garbage collection at link time is implemented so there's no reason to provide an empty function to satisfy a symbol that is completely culled during link. Remove it. Change-Id: Ic13c85f1d3d57e38e7132e4289a98a95829f765a Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14605 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-06cpu/x86/mp_init: reduce exposure of internal implementationAaron Durbin
With all users converted to using the mp_ops callbacks there's no need to expose that surface area. Therefore, keep it all within the mp_init compilation unit. Change-Id: Ia1cc5326c1fa5ffde86b90d805b8379f4e4f46cd Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14598 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-06cpu/intel/haswell: convert to using common MP and SMM initAaron Durbin
In order to reduce duplication of code use the common MP and SMM initialization flow. Change-Id: I80b5b94b62bdd001581eb56513a0d532fffb64e8 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14596 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com>
2016-05-04cpu/x86: combine multiprocessor and SMM initializationAaron Durbin
In order to reduce code duplication provide a common flow through callback functions that performs the multiprocessor and optionally SMM initialization. The existing MP flight records are utilized but a common flow is provided such that the chipset/cpu only needs to provide a mp_ops structure which has callbacks to gather info and provide hooks at certain points in the sequence. All current users of the MP code can be switched over to this flow since there haven't been any flight records that are overly complicated and long. After the conversion has taken place most of the surface area of the MP API can be hidden away within the compilation unit proper. Change-Id: I6f70969631012982126f0d0d76e5fac6880c24f0 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14557 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-04cpu/x86: remove BACKUP_DEFAULT_SMM_REGION optionAaron Durbin
Unconditionally provide the backup default SMM area API. There's no reason to guard the symbols behind anything since linker garbage collection is implemented. A board or chipset is free to use the code or not without needing to select an option. Change-Id: I14cf1318136a17f48ba5ae119507918190e25387 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14561 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-04cpu/x86/smm_module_loader: always build with SMM module supportAaron Durbin
The SMM module loader code was guarded by CONFIG_SMM_TSEG, however that's not necessary. It's up to the chipset to take advantage of the SMM module loading. It'll get optimized out if the code isn't used anyway so just expose the declarations. Change-Id: I6ba1b91d0c84febd4f1a92737b3d7303ab61b343 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14560 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-02cpu/x86/mp_init: remove unused callback argumentsAaron Durbin
The BSP and AP callback declarations both had an optional argument that could be passed. In practice that functionality was never used so drop it. Change-Id: I47fa814a593b6c2ee164c88d255178d3fb71e8ce Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14556 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-04-28soc/intel/apollolake: Add cache for BIOS ROMAndrey Petrov
Enable caching of BIOS region with variable MTRR. This is most useful if enabled early such as in bootblock. Change-Id: I39f33ca43f06fce26d1d48e706c97f097e3c10f1 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/14480 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2016-04-11cpu/x86/tsc: Compile TSC timer for postcar as wellAndrey Petrov
Change-Id: I8fd79d438756aae03649e320d4d640cee284d88a Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/14298 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-11cpu/x86/tsc: remove conditional compilationAaron Durbin
The delay_tsc.c compilation unit used the C preprocessor to conditionally compile different code paths. Instead of guarding large blocks of code allow the compiler to optimize out unreachable code. Change-Id: I660c21d6f4099b0d7aefa84b14f1e68d6fd732c3 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14302 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-04-11cpu/x86/tsc: compile same code for all stagesAaron Durbin
The delay_tsc.c code took different paths depending __PRE_RAM__ being defined or not. Also, timer_monotonic_get() was only compiled in a !__PRE_RAM__ environment. Clean up the code paths by employing CAR_GLOBAL for the global state which allows the same code to be used in all stages. Lastly, handle apollolake fallout now that init_timer() is not needed in placeholders.c. Change-Id: Ia769fa71e2c9d8b11201a3896d117097f2cb7c56 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14301 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-04-11cpu/x86/tsc: prepare for CAR_GLOBAL in delay_tsc.cAaron Durbin
The current code in delay_tsc.c uses globals and is heavily guarded by a lot of preprocessor macros. In order to remove __PRE_RAM__ constraints one needs to use CAR_GLOBAL for the global variables. Therefore, abstract away direct access to the globals such that CAR_GLOBAL can be easily employed. Change-Id: I3350d1a762120476926c8d9f5f5a7aba138daf5f Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14300 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-04-11src/cpu/x86: remove TSC_CALIBRATE_WITH_IOAaron Durbin
It's not selected by any path so it's a dead option with associated dead code. Remove the config option as well as the code paths that were never used any longer. Change-Id: Ie536eee54e5c63bd90192f413c69e0dd2fea9171 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14299 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-by: Myles Watson <mylesgw@gmail.com>
2016-04-10am335x: Add some code for manipulating GPIOsGabe Black
Add code for manipulating the GPIOs on the am335x. The API is patterned after the one used for the Exynos SOCs. Change-Id: I275317304bd0682f348f72f1c77ed5613065af3f Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: https://review.coreboot.org/3942 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-10am335x: Add data structures for the clock module registersGabe Black
To avoid having to read/write raw addresses with magic constants, this change adds data structures which represent the clock module registers and some constants for how the clock module is used currently. Change-Id: I955dae39bbdabccf048a086e706a48c58f620ad4 Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: https://review.coreboot.org/3941 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-31src/: Fix lint style-labels warningsMartin Roth
The lint-stable-004-style-labels check tries to verify that labels in c and asm files start at the first column, and don't have whitespace in front of them. This fixes the 2 actual violations of the lint check. Change-Id: Ia11a90d7301e62a116c7a9ef9b4c2bc3f982b308 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/14193 Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins)
2016-03-23arch/x86: introduce postcar stage/phaseAaron Durbin
Certain chipsets don't have a memory-mapped boot media so their code execution for stages prior to DRAM initialization is backed by SRAM or cache-as-ram. The postcar stage/phase handles the cache-as-ram situation where in order to tear down cache-as-ram one needs to be executing out of a backing store that isn't transient. By current definition, cache-as-ram is volatile and tearing it down leads to its contents disappearing. Therefore provide a shim layer, postcar, that's loaded into memory and executed which does 2 things: 1. Tears down cache-as-ram with a chipset helper function. 2. Loads and runs ramstage. Because those 2 things are executed out of ram there's no issue of the code's backing store while executing the code that tears down cache-as-ram. The current implementation makes no assumption regarding cacheability of the DRAM itself. If the chipset code wishes to cache DRAM for loading of the postcar stage/phase then it's also up to the chipset to handle any coherency issues pertaining to cache-as-ram destruction. Change-Id: Ia58efdadd0b48f20cfe7de2f49ab462306c3a19b Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14140 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-18mtrr: Define a function for obtaining free var mtrrFurquan Shaikh
Instead of hard-coding var mtrr numbers in code, use this function to identify the first available variable mtrr. If no such mtrr is available, the function will return -1. Change-Id: I2a1e02cdb45c0ab7e30609641977471eaa2431fd Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/14115 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-16cpu/x86: compile earlymtrr.c code for romstage as wellAndrey Petrov
In order to make this work earlymtrr.c needed to be removed from intel/truxton/romstage.c. It's not a ROMCC board so there's no reason to be including .c files. Change-Id: If4f5494a53773454b97b90fb856f7e52cadb3f44 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/14094 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-16cpu/x86/mtrr: remove early_mtrr_* functionsAaron Durbin
I see no user of any of this code. Remove it. Change-Id: I776cd3d9ac6578ecb0fe6d98f15611e4463afb7a Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14098 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-16cpu/x86/mtrr: move cache_ramstage() to its only userAaron Durbin
The Intel i3100 northbridge code is the only user of cache_ramstage(). Therefore, place it next to the sole consumer. Change-Id: If15fb8d84f98dce7f4de9e089ec33035622d8f74 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14097 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-10cpu/via/c7: Don't manually include udelay_io.cStefan Reinauer
Use UDELAY_IO selected by CPU_VIA_C7, so no manual inclusion (or secondary UDELAY implementation) is needed Change-Id: Ib086a1bfe8ffca5757bf553c5a62a45da7a410b6 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13782 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-10northbridge/intel/i440bx: Unify UDELAY selectionStefan Reinauer
Instead of manually including udelay_io.c in each romstage, select UDELAY_IO for all i440BX boards in the chipset. Change-Id: I411191927f3fba1d0749edcf79378e8013fb195a Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13781 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-08x86 chipsets: utilize x86_setup_mtrrs_with_detect()Aaron Durbin
For all the chipsets which were performing the following sequence: x86_setup_fixed_mtrrs(); x86_setup_var_mtrrs(cpuid_eax(0x80000008) & 0xff, 2); Replace that with x86_setup_mtrrs_with_detect() since it is equivalent. Change-Id: I9f362dbf38942d675f615d22b9e5770ce65e5a08 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13936 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-08Kconfig: Remove unneeded UDELAY_IO redeclarationStefan Reinauer
UDELAY_IO is defined in src/cpu/x86/Kconfig, so it does not need to be redefined in the AMD cpu or board Kconfigs. Change-Id: I6676881c0ba5d1634230fc3d3c37da3afbc6fceb Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13780 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-08cpu/x86/mtrr: add helper function to detect variable MTRRsAaron Durbin
The current MTRR API doesn't allow one to detect variable MTRRs along with handling fixed MTRRs in one function call. Therefore, add x86_setup_mtrrs_with_detect() to perform the same actions as x86_setup_mtrrs() but always do the dynamic detection. Change-Id: I443909691afa28ce11882e2beab12e836e5bcb3d Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13935 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins)
2016-03-08cpu/x86: Sort some Kconfig optionsStefan Reinauer
Change-Id: I25ea327ed151e18ccb5d13626d44925d2a253d08 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/10012 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-05arch/x86: document CAR symbols and expose them in symbols.hAndrey Petrov
Attempt to better document the symbol usage in car.ld for cache-as-ram usage. Additionally, add _car_region_[start|end] that completely covers the entire cache-as-ram region. The _car_data_[start|end] symbols were renamed to _car_relocatable_data_[start|end] in the hopes of making it clearer that objects within there move. Lastly, all these symbols were added to arch/symbols.h. Change-Id: I1f1af4983804dc8521d0427f43381bde6d23a060 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13804 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-04arch/x86: always use _start as entry symbol for all stagesAaron Durbin
Instead of keeping track of all the combinations of entry points depending on the stage and other options just use _start. That way, there's no need to update the arch/header.ld for complicated cases as _start is always the entry point for a stage. Change-Id: I7795a5ee1caba92ab533bdb8c3ad80294901a48b Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13882 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-04arch/x86: rename reset_vector -> _startAaron Durbin
In order to align the entry points for the various stages on x86 to _start one needs to rename the reset_vector symbol. The section is the same; it's just a symbol change. Change-Id: I0e6bbf1da04a6e248781a9c222a146725c34268a Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13881 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-03cpu/x86/16bit: rename _start -> _start16bitAaron Durbin
In order to avoid collisions with other _start symbols while grepping and future ones be explicit about which _start this one is: the 16-bit one only used by the reset vector in the bootblock. Change-Id: I6d7580596c0e6602a87fb158633ce9d45910cec2 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13880 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2016-03-03cpu/x86/16bit/reset16: mark reset vector executableAaron Durbin
It's helpful to see the reset vector in objdump output. Without it being marked executable it doesn't get displayed. Change-Id: I85cb72ea0727d3f3c2186ae20b9c5cfe5d23aeed Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13879 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2016-03-03cpu/x86/16bit/reset16: remove stale 32-bit jumpAaron Durbin
Patrick at least indicated this jump after the reset vector jump was a remnant from some construct used long ago in the project. It's not longer used (nor could I find where it was). Therefore, remove it. Change-Id: I31512c66a9144267739b08d5f9659c4fcde1b794 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13878 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
2016-02-26tree wide: Convert "if (CONFIG_.*_TPM.*)" to "if (IS_ENABLED(...))"Denis 'GNUtoo' Carikli
Change-Id: Ib73abb0ada7dfdfab3487c005719e19f51ef1812 Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Reviewed-on: https://review.coreboot.org/13779 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-02-19cpu/qemu-power8: don't enable it for qemu-x86Patrick Georgi
Change-Id: I17ba5a85fecf08ab9970a57c7696525287bbc5a8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/13745 Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-02-19power8: qemu "cpu"Ronald G. Minnich
Change-Id: Ib20d88bb208a605b6bf44e6bf7151c24a08549aa Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: https://review.coreboot.org/13702 Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Tested-by: build bot (Jenkins)
2016-02-18cpu/amd: Add socket FM2Damien Zammit
Change-Id: I397c908867fef7583063c8cad7b83ce53482529b Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/13708 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-14cpu/amd: Update/Add license headersDamien Roth
These license headers were either not compliant with the coreboot standard or were missing completely. Change-Id: I0c46ad9ba7f3d950b3eff96ee6e9c36acbf1a3a5 Signed-off-by: Damien Roth <yves.r.roth@gmail.com> Reviewed-on: https://review.coreboot.org/13288 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-14CPU/intel: Add missing license headersDamien Roth
Add missing license headers to files that have no coreboot header. Change-Id: Iaaa04b5dcbd446a2064ac68d501ae8e860486e36 Signed-off-by: Damien Roth <yves.r.roth@gmail.com> Reviewed-on: https://review.coreboot.org/13289 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-13cpu/allwinner: Update license headersDamien Roth
These licence headers were not compliant with the coreboot standard. Change-Id: I85bb5f971ab1f8ac3e9589f712370fbf09716b67 Signed-off-by: Damien Roth <yves.r.roth@gmail.com> Reviewed-on: https://review.coreboot.org/13287 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-12Make MRC vs native a config rather than making a separate chipset for it.Vladimir Serbinenko
Tested by making lenovo x230 configurable despite pretty MRC bugs. Change-Id: Ia2a123f24334f5cd5f42473b7ce7f3d77c0e65b7 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: https://review.coreboot.org/13658 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-11cpu/x86/tsc: Compile delay_tsc.c for the bootblock as wellAlexandru Gagniuc
This is needed in a follow-on patch to enable udelay() handling on apollolake, which is a dependency for the console code. Change-Id: I7da6a060a91b83f3b32c5c5d269c102ce7ae3b8a Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com> Reviewed-on: https://review.coreboot.org/13302 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-10cpu/intel/microcode: allow microcode to be loaded in romstageAaron Durbin
The previous usage of the intel microcode support supported using the library under ROMCC and ramstage. Allow for microcode support to be used in normal C-based romstage as well by: 1. Only using walkcbfs when ROMCC is defined. 2. Only using spinlocks if !__PRE_RAM__ The header file now unconditionally exposes the declarations of the supporting functions. Change-Id: I903578bcb4422b4c050903c53b60372b64b79af1 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13611 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-05cpu/amd/fam10h-fam15h: Honor CMOS option to disable CPB (core boost)Timothy Pearson
On certain systems and CPUs Core Performance Boost (CPB) may cause sporadic system lockups. This issue is also somewhat known on the various proprietary BIOSes, therefore it seems to be a hardware incompatibility when present. Allow the user to disable CBP if needed. Change-Id: Id6395d067d48963f6c084ad0bf79e23419af24d8 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13172 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 08:06:26 +0000