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2012-11-16buildgcc: Print error if flex is missingStefan Reinauer
flex is needed by acpica. This patch makes the build fail early instead of after gcc has been compiled, if flex is not there. Change-Id: Idfd71bdf704ab25de655f1a72c266c5220b15048 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1860 Reviewed-by: Idwer Vollering <vidwer@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16Fix PIRQ routing abstractionStefan Reinauer
intel_irq_routing_table is a local structure that should not be used globally, because it might not be there on all mainboards. Instead, the API has to be corrected to allow passing a PIRQ table in where needed. Change-Id: Icf08928b67727a366639b648bf6aac8e1a87e765 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1862 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Fix Kconfig GENERATE_*_TABLE usageStefan Reinauer
Some boards selected GENERATE_ instead of HAVE_ Change-Id: I450c22d7b044f0c88c21692246d452d516a68a83 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1841 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16Clean up KconfigStefan Reinauer
- move VGA handling options into devices/Kconfig - make Devices a top level menu - move some options "closer" to the code they control Change-Id: Ia79541d18b2b0d9b89a8b154255e312060627c48 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1840 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Drop Kconfig.deprecated_optionsStefan Reinauer
Both remaining options, DRIVERS_PS2_KEYBOARD and ID_SECTION_OFFSET are not likely to go away any time soon, so let's not keep them in Kconfig.deprecated_options but move them close to the code they control. Change-Id: I310b877c5b3d5a3444056641c4aee07a48c4c4be Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1839 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Drop unused Kconfig variable PCIE_TUNINGStefan Reinauer
It's only mentioned in Kconfig and never set nor used. Change-Id: Icc0ac56ae7b325a9e93ed5cdce9dc4b7bab43140 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1838 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16Drop Kconfig variable BOARD_HAS_HARD_RESETStefan Reinauer
hard_reset was indeed consolidated and moved into the southbridge code a while ago, but the config variable was still kept alife, with some duplicate code. Change-Id: I60d4a87de916667f6e89353dfbe1a7b9eca380f7 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1837 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16Drop unneeded BOARD_HAS_FADT optionStefan Reinauer
Change-Id: Iaaeee87d70cf052bc7980007cdf1f7dda88b3623 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-16Reduce number of per-mainboard changesStefan Reinauer
- Add mainboard_smi.c from arch/x86/Makefile if it's there - Add mainboard's chromeos.c from the chromeos Makefile Change-Id: I3f80e2cb368f88d2a38036895a19f3576dd9553b Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1835 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Drop CONFIG_HAVE_BUS_CONFIG, clean up KconfigStefan Reinauer
This patch is the beginning of a Kconfig cleanup series - drop CONFIG_HAVE_BUS_CONFIG and add get_bus_conf.c if it exists in the mainboard directory - drop duplicate ACPI_SSDTX_NUM from mainboard Kconfig if it only defines the defaul value of 0 - Add mptable.c, fadt.c, reset.c and ssdtX.asl when they exist, not based on some Kconfig magic Signed-off-by: Stefan Reinauer <reinauer@google.com> Change-Id: Ia14a7116dad6a724af7e531920fee9a51fd0b200 Reviewed-on: http://review.coreboot.org/1832 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-15libpayload: Always use virtual pointers in struct sysinfo_tNico Huber
We had mixed virtual and physical pointers in struct sysinfo_t. Some being virtual by accident which led to problems when we tried to reinitialize lib_sysinfo after relocating FILO (to get intentionally virtual pointers valid again). I guess this didn't cause much trouble before, as lib_get_sysinfo() was always called with physical addresses being equal to their virtual counterparts. For FILO, two possibilities seem practical: Either, have all pointers in struct sysinfo_t physical, so relocation doesn't hurt. Or, have all pointers virtual and call lib_get_sysinfo() again after relocation. This patch goes the latter way, changing the following pointers for situations where virtual pointers differ from physical: .extra_version .build .compile_time .compile_by .compile_host .compile_domain .compiler .linker .assembler .cb_version .vdat_addr .tstamp_table .cbmem_cons .mrc_cache We could also just correct the accidentally virtual pointers. But, IMO, this would lower the risk of future confusion. Note 1: Looks like .version gets never set. Note 2: .option_table and .framebuffer were virtual pointers but treated like physical ones. Even in FILO, this led to no problems as they were set before relocation. Change-Id: I4c456f56f049d9f8fc40e62520b1d8ec3dad48f8 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1855 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-15libpayload: Use #ifdef for CONFIG_* checksNico Huber
Libpayload uses the linux kernel's config style, where CONFIG_* defines don't get written for unset tristates. Change-Id: I3f832cf86bca9a1e153d96af4bf6434a19eba2f6 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1847 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-14Use mainboard hook for HP DL165Kyösti Mälkki
The board incorrectly overrides the southbridge hook, so use the new mainboard hook instead. This change also activates the actual southbridge hook to enable decode of complete 4 MB flash memory region. Change-Id: I02c6fe89ae9ad4a7403f024fac875ebd88a8e142 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1831 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14ms9652: fix misuse of LIFT_BSP_APIC_IDStefan Reinauer
It's a bool, not a number Change-Id: I70d52c6af6703101dbd534970ec65275902a283d Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1842 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14mainboard/siemens/sitemp_g1p1: Fix YABEL usageNico Huber
The board was broken for use with CONFIG_PCI_OPTION_ROM_RUN_YABEL. Change-Id: Ia57d630143386fe637af83b9e7345d0d3750b089 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1854 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Make YABEL's version of mainboard_interrupt_handlers() usableNico Huber
YABEL's version of mainboard_interrupt_handlers() was hidden behind an inline stub. This fixes it. Change-Id: Ie53424a8ce074e93a720c0ef94cb39994cacd023 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1853 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14mainboard/siemens/sitemp_g1p1: Fix CMOS checksum algorithm here, tooNico Huber
Some time ago our CMOS checksum algorithm was changed under the topic: Fix our CMOS checksum algorithm so it matches what /dev/nvram expects Here is another copy of the algorithm that had to be updated. Change-Id: I58659c7b8a89c89c76efdff405ee0620e7302277 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1852 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14libpayload: Add init() function to hci_t and rework uhci_reset()Nico Huber
uhci_reset() differs in semantics compared to the other HCI's reset() implementations. uhci_reset() does some initialization work after a controller reset. So move the initialization part to a new function, uhci_reinit(), which get's exported through a new entry in hci_t: hci_t.init(). Warning: This breaks code that relies on the current, special, counterintuitive behaviour of uhci_reset(). If one wants a working host controller after calling hci_t.reset(), he should call hci_t.init() afterwards. Change-Id: Ia7ce80865d12d11157645ce251f77f349f8e3c34 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1851 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14libpayload: Do not call ohci_reset() from ohci_init()Nico Huber
When ohci_reset() was implemented, OHCI controllers stopped working since the stub ohci_reset() is called at the end of ohci_init(). This is fixed by removing the call. To prevent further problems the call to the xhci_reset() stub is removed, too. Change-Id: If89825c8e6caf40f7f4fe078e8b2e90054a54ba2 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1850 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14libpayload: Free usb host controller instance after shutdownNico Huber
All shutdown() implementations but ehci_shutdown() free the hci_t structure. This seems correct and the reference to the hci_t shouldn't be used after shutdown(), so do it in ehci_shutdown(), too. Change-Id: Ie3506d769e73007735f3211710734a5f0107e43a Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1849 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14libpayload: Document USB host controller setup functionsNico Huber
The semantics of the controller functions, start(), stop(), reset() and shutdown(), are not self-explanatory which let to some confusion. At least the reset() functions of the different host controller drivers were implemented following different interpretations. Let's make the intended behaviour of these functions clear. The stated inconsistencies will be addressed in following commits. Change-Id: Id2e300f65c21039218b6ba3f87c0fcd4f0dda0a8 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1848 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14libpayload: Export device count in storage interfacePatrick Georgi
FILO can use this as offset to enumerate AHCI and its own IDE devices together. Change-Id: I57380e7bd1df6db5c882427e9a34d068f4348fb2 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1846 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14nvramtool: fsync for mingw.Zheng Bao
Change-Id: Ifdec69ca46ba8cbd3eb154d8f4af4b3cafa8019d Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/1805 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-14Move HAVE_SMI_HANDLER from mainboards to chipsetsStefan Reinauer
Change-Id: Ibb6606fe3996e377181872a4544600f2d58c5439 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1834 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14VIA chipsets: fix compilation without real mode codeStefan Reinauer
The VIA chipsets CX700, VT8623 and VX800 required to be configured with real mode option rom code enabled. This patch fixes the issue and drops some unneeded header files. Change-Id: I0d8a3f8f99c2eacec7666f08f85b99f09c06af84 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1833 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Tell CBMEM code about ACPI GNVS sectionStefan Reinauer
We moved GNVS to it's own section, but forgot to tell the cbmem code about it. This is purely cosmetical, but add it anyways. Change-Id: Icb3788c0325ea79cc1efff4a876412d07da7936e Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1782 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Fix save state searching for GSMIDuncan Laurie
The search for save state was comparing the entire RAX value when it needs to just operate on the bottom byte so it can find the GSMI command in bits 7:0 but not the extended command code in bits 15:8. Change-Id: I526c60e6b3732fa3680a17a4bed2a2ef23ccf94f Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1774 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Save the GNVS pointer when creating APCI tablesDuncan Laurie
At boot time when the ACPI tables are created and the location of GNVS is determined then save that address for resume time. This also sets the values of USB charging in S3/S5 to the expected default values for Stout/Butterfly that were not set correctly. Change-Id: I9b94b868aa6e81aced06c0262cc2697ad4faf1e6 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1768 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Pass the ACPI GNVS pointer via state save mapDuncan Laurie
Instead of hijacking some random memory addresses to relay the GNVS pointer to SMM we can use EBX register during the write to APM_CNT register when the SMI is triggered. Change-Id: I79a89512c40353d72ad058cbf2e6a23a696945da Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1766 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Avoid use of global variables in SMI handlerDuncan Laurie
Using global variables with the TSEG is a bad idea because they are not relocated properly right now. Instead make the variables static and add accessor functions for the rest of SMM to use. At the same time drop the tcg/smi1 pointers as they are not setup or ever used. (the debug output is added back in a subsequent commit) Change-Id: If0b2d47df4e482ead71bf713c1ef748da840073b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1764 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Extract function for finding save state nodeDuncan Laurie
This is currently used by the ELOG GSMI interface but is a good way to pass data to SMM so move the current searching code to a separate function and make it a bit more versatile with the checks it does to find a match so it can be used in other situations. Change-Id: I5b6f92169f77c7707448ec38684cdd53c02fe0a5 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1763 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Restore GNVS pointer in the resume pathDuncan Laurie
The SMM GNVS pointer is normally updated only when the ACPI tables are created, which does not happen in the resume path. In order to restore this pointer it needs to be available at resume time. The method used to locate it at creation time cannot be used again as that magic signature is overwritten with the address itself. So a new CBMEM ID is added to store the 32bit address so it can be found again easily. A new function is defined to save this pointer in CBMEM which needs to be called when the ACPI tables are created in each mainboard when write_acpi_tables() is called. The cpu_index variable had to be renamed due to a conflict when cpu/cpu.h is added for the smm_setup_structures() prototype. Change-Id: Ic764ff54525e12b617c1dd8d6a3e5c4f547c3e6b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1765 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Sandybridge: Set PEG clock gatingMarc Jones
If the PEI System Agent doesn't run PCIe initialization, the PEG clock gating will not be setup. Add the PEG clock gating when pei_data->pcie_init is 0. Change-Id: I7e31bcebd11feb4807aa29b528adf09fb013c3ce Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1827 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Add PCIe init and NMode flag to PEI data structureStefan Reinauer
The IvyBridge reference code does some slow and extensive PCIe init that we do not need on Link. Hence, add a flag to disable/enable running that init code from coreboot. NMode was used during bringup. We'll switch the setting back to auto, to let MRC decide the right thing. Change-Id: Ia989bb9ea079aadfeb41dc3029b7c2c623e84760 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1826 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Add ddr3lv_support flag to pei_data structureDuncan Laurie
This will enable DDR3 1.35V support for memory training in the reference code. It requires the board to be setup for 1.35V with whatever board-specific GPIOs are available. Change-Id: I14e4686c20f9610f90678e6e3bece8ba80d8621a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1825 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14pei_data.h: Fix commentMarc Jones
I added a comment to the pei_data.h to remind users about how the OC pins are mapped. Change-Id: I4d74eb69fc78816a69e61260c2c9b2b3e58cafec Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1824 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Provide MRC with a console printing callback functionVadim Bendebury
Let memory initialization code use the coreboot romstage console. This simplifies the code and makes sure that all output is available in /sys/firmware/log. The pei_data structure is modified to allow passing the console output function pointer. Romstage console_tx_byte() is used for this purpose. Change-Id: I722cfcb9ff0cf527c12cb6cac09d77ef17b588e0 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1823 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Add spinlock to serialize Intel microcode updatesStefan Reinauer
Updating microcode on several threads in a core at once can be harmful. Hence add a spinlock to make sure that does not happen. Change-Id: I0c9526b6194202ae7ab5c66361fe04ce137372cc Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1778 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13cros: Inform U-Boot via fake gpio when VGA Option ROM is loadedBill Richardson
This prepares the way for vboot to inform coreboot when it needs the VGA Option ROM loaded. Coreboot can't always know when it's needed (with keyboard-based dev-mode, coreboot can't tell if we're in dev-mode or not). By the time we get to U-Boot, it's too late, so we need two extra bits - one for vboot to tell coreboot to load the Option ROM and another for coreboot to let vboot know it's been done. This change sets up the communication, but doesn't act on it just yet. Even with this CL we always load the VGA Option ROM, so there's nothing to test. There should be no user-visible change. Change-Id: Ic4e9673a3707b6605064f4879bb3e74d4412322f Signed-off-by: Bill Richardson <wfrichar@chromium.org> Reviewed-on: http://review.coreboot.org/1822 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Export optionrom status on Stumpy/LumpyVadim Bendebury
ChromeOS' top of the tree u-boot expects coreboot to export information about option ROM status (started/not started). Stumpy and Lumpy were left behind and are not exporting this information. This CL fixes the problem. Change-Id: Id90035bd76ab177e4fc269efc2b74f15f641c77d Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1713 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Make EmeraldLake2 work againDuncan Laurie
Fix GPIO exporting for new Vboot for oprom-matters GPIO and to make the power button static. Change-Id: Ic042c428a1d43512228c686121fa057d876606e1 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1761 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Clean up stack checking codeStefan Reinauer
Several small improvements of the stack checking code: - move the CPU0 stack check right before jumping to the payload and out of hardwaremain (that file is too crowded anyways) - fix prototype in lib.h - print size of used stack - use checkstack function both on CPU0 and CPU1-x - print amount of stack used per core Signed-off-by: Stefan Reinauer <reinauer@google.com> Test: Boot coreboot on Link, see the following output: ... CPU1: stack: 00156000 - 00157000, lowest used address 00156c68, stack used: 920 bytes CPU2: stack: 00155000 - 00156000, lowest used address 00155c68, stack used: 920 bytes CPU3: stack: 00154000 - 00155000, lowest used address 00154c68, stack used: 920 bytes ... Jumping to boot code at 1110008 CPU0: stack: 00157000 - 00158000, lowest used address 00157af8, stack used: 1288 bytes Change-Id: I7b83eeee0186559a0a62daa12e3f7782990fd2df Reviewed-on: http://review.coreboot.org/1787 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Add method for delaying adding of timestampsStefan Reinauer
In hardwaremain() we can't add timestamps before we actually reinitialized the cbmem area. Hence we kept the timestamps in an array and added them later. This is ugly and intrusive and helped hiding a bug that prevented any timestamps to be logged in hardwaremain() when coming out of an S3 resume. The problem is solved by moving the logic to keep a few timestamps around into the timestamp code. This also gets rid of a lot of ugly ifdefs in hardwaremain.c Change-Id: I945fc4c77e990f620c18cbd054ccd87e746706ef Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1785 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Add Kconfig option to lock/unlock ME firmware during buildStefan Reinauer
For reasons of security and testing we want to be able to enable/disable ME section locking through a config option. Change-Id: I341c577cdae86be62c0e3d32bbd6b3333c004a5f Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1798 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13clean up lapic_cpu_init.cStefan Reinauer
- drop changelog and add license header instead - 80+ character fixes - make stacks array static because it's not used externally - rename copy_secondary_start_to_1m_below() Change-Id: I8b461bea21ee0ddd85ea3a3a923d1e15167f54f0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1821 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Pass the CPU index as a parameter to startup.Ronald G. Minnich
This addition is in support of future multicore support in coreboot. It also will allow us to remove some asssembly code. The CPU "index" -- i.e., its order in the sequence in which cores are brought up, NOT its APIC id -- is passed into the secondary start. We modify the function to specify regparm(0). We also take this opportunity to do some cleanup: indexes become unsigned ints, not unsigned longs, for example. Build and boot on a multicore system, with pcserial enabled. Capture the output. Observe that the messages Initializing CPU #0 Initializing CPU #1 Initializing CPU #2 Initializing CPU #3 appear exactly as they do prior to this change. Change-Id: I5854d8d957c414f75fdd63fb017d2249330f955d Signed-off-by: Ronald G. Minnich <rminnich@chromium.org> Reviewed-on: http://review.coreboot.org/1820 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2012-11-13Fix CONFIG_MAX_CPU set to 1 CPU build problemStefan Reinauer
There are some function dependancies that didn't work when MAX_CPU was set to 1 and the build would fail. Change-Id: I033a42056f7b48a40316e03772ed89ad9cb013fe Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1819 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
2012-11-13Support better tracking of AP stack usage.Ronald G. Minnich
This change allows us to figure out how much of the AP stacks we are using, as well as to catch any case of an AP overrunning its stack. Also, the stack is poisoned, which is a good way to catch programming errors -- code should never count on auto variables being zerod. The stack bases are recorded in a new array, stacks. At the end, when all APs are initialized, the stacks are walked and the lowest level of the stack that is reached is printed. Build and boot and look for output like this: CPU1: stack allocated from 00148000 to 00148ff4:\ lowest stack address was 00148c4c CPU2: stack allocated from 00147000 to 00147ff4:\ lowest stack address was 00147c4c CPU3: stack allocated from 00146000 to 00146ff4:\ lowest stack address was 00146c4c Note that we used only about 1K of stack, even though in this case we allocated 4K (and in the main branch, we allocate 32K!) Change-Id: I99b7b9086848496feb3ecd207f64203fa69fadf5 Signed-off-by: Ronald G. Minnich <rminnich@chromium.org> Reviewed-on: http://review.coreboot.org/1818 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
2012-11-13SandyBridge/IvyBridge: Add IFD and ME firmware automaticallyStefan Reinauer
Right now coreboot's build process produces images that are not booting on actual hardware because they are smaller than the actual flash device and also don't have an IFD nor an ME firmware in them. In order to produce bootable images, you needed a wrapper script / extra step until now. With this change, the resulting coreboot.rom is actually bootable. Change-Id: I82714069fb004d4badc41698747a704bd9fed4da Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1771 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12libpayload: Use EXTRA_CFLAGS for additional GCC optionsGabe Black
-CFLAGS = $(INCLUDES) -O2 -pipe -g +CFLAGS = $(EXTRA_CFLAGS) $(INCLUDES) -Os -pipe Change-Id: Icb228d173312a974746e72b6bbae059103b837fc Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1723 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12vboot: Add option to skip TPM resume on S3 resumeStefan Reinauer
Change-Id: Ie4a98cc8af0dbcf09c7ace79668949ace5938c12 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1752 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12mmio pci config: Remove register constraintsAaron Durbin
The currently encoded register constraints fails compilation for SMM code or any code that compiles with -fPIC. The reason is that the ebx register is used for GOT base register. I don't believe the comment eluding to register constraints for AMD processors still applies. Therefore remove mmio_conf.h, and use the mmio methods in io.h. Change-Id: I391e5c2088ebc760b3a6ed6c37b65bbecab40a5c Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/1801 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12cbfstool: Rework to use getopt style parametersStefan Reinauer
- Adding more and more optional and non-optional parameters bloated cbfstool and made the code hard to read with a lot of parsing in the actual cbfs handling functions. This change switches over to use getopt style options for everything but command and cbfs file name. - This allows us to simplify the coreboot Makefiles a bit - Also, add guards to include files - Fix some 80+ character lines - Add more detailed error reporting - Free memory we're allocating Signed-off-by: Stefan Reinauer <reinauer@google.com> Change-Id: Ia9137942deb8d26bbb30068e6de72466afe9b0a7 Reviewed-on: http://review.coreboot.org/1800 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Initial IGD OpRegion implementationStefan Reinauer
Change-Id: I9e57c5792409830895a1147799acab95d910a336 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1757 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12cbfstool: Update LZMA encoder to LZMA SDK 9.12Stefan Reinauer
This removes almost all C++ code (except the wrapper) Change-Id: I0f84070e3b6dc57c98d49a53150a140479b3221f Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1799 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12romcc_io: add pci_or_configX functions.Aaron Durbin
Some of the modules use their own rolled pci_or_configX functions. Therefore, make them first class so everyone can use them without copying them. Change-Id: I9a4d3364c832548dbfe18139c27cce2d60c3316d Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/1797 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12x86/Makefile.inc: Test if the strings are equal by single equal signZheng Bao
Double equal sign like "test a == b" works. It really does, except NetBSD. But I haven't found any clue in the manual for the command test about "==". Change-Id: I37254cfeb688fd1092f2e549d24f8eb270f02fd8 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/1817 Reviewed-by: Patrick Georgi <patrick@georgi-clan.de> Tested-by: build bot (Jenkins)
2012-11-12cbmem compilation needs to use the hardened toolchainVadim Bendebury
The appropriate compiler (provided by the build system) is used to ensure proper toolchain options are used. cbmem.c is being modified to suppress pointer to integer typecast warnings. Change-Id: Ibab2faacbd7bdfcf617ce9ea4296ebe7d7b64562 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1791 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12If cmos is invalid, always set the rtc date and timeStefan Reinauer
If cmos is invalid for any reason, always set the date and time before marking RTC valid. Change-Id: Ib9d154802f75221d58bf28ba9c813f2529904596 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1790 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Remove duplicate defines from mc146818rtc.cMarc Jones
Remove the duplicate #defines and use what is set in mc146818rtc.h. Change-Id: Ic471e03c68b591d19c0646fdbea78374af11c8b8 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1789 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Avoid using hardcoded values in MRC cache codeVadim Bendebury
The MRC cache code, as implemented, in some cases uses configuration settings for MRC cache region, and in some cases - the values read from FMAP. These do not necessarily match, the code should use FMAP across the board. This change also refactors mrccache.c to limit number of iterations through the cache area and number of fmap area searches. Change-Id: Idb9cb70ead4baa3601aa244afc326d5be0d06446 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1788 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12ivybridge: Catch unknown CPU revisionsStefan Reinauer
Adding an entry for 0x306a0 will make sure that all CPUs with CPUIDs 0x306aX will execute the driver (analog to Sandybridge behavior) Change-Id: I0353f3a48ecfd41274fdf6ee302c7d34482f1b5b Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1783 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Store timestamps before resuming from suspendStefan Reinauer
in the resume case, timestamps were collected in RAM stage but not stored in CBMEM. This leads to only a single time stamp covering 200ms being available for all of ram stage. Change-Id: Ibf0bb92caf5e032c12fe4e1b9b84b3624d499511 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1781 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Reduce default stack size to 4KStefan Reinauer
coreboot uses about 2K of stack on the BSP, and about 1K of stack on the APs. No reason to use an overdimensonal stack of 32k per core/thread. Change-Id: I734c240b992d40e1e35db3df5437c36da0a755cf Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1780 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Add dependency for CONFIG_AP_IN_SIPI_WAITStefan Reinauer
Change-Id: Ia20c138dae1fc1382abe74303e1117472c513d1d Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1779 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12SPI: Add early romstage SPI driver using hardware sequencingDuncan Laurie
This is a basic romstage driver that can be used for the MRC cache code on systems where we do not have the MRC cache stored in a flash region that is memory mapped. It uses the hardware sequencing interface to avoid having to know anything about the flash chip itself. BUG=chrome-os-partner:15031 BRANCH=stout TEST=manual: this was tested with debug code added to romstage that attempted to read the MRC cache at offset 0x3e0000. SPI READ offset=003e0000 size=64 buffer=ff7fba00 SPI ADDR 0x003e0000 SPI HSFC 0x3f00 SPI READ: 0=4443524d SPI READ: 1=00000bb0 SPI READ: 2=00008e24 SPI READ: 3=00000000 SPI READ: 4=001c8bbb SPI READ: 5=0c206466 SPI READ: 6=0a043220 SPI READ: 7=000058b4 SPI READ: 8=00000000 SPI READ: 9=00000000 SPI READ: 10=00100000 SPI READ: 11=00100005 SPI READ: 12=20202025 SPI READ: 13=000e0001 SPI READ: 14=00000000 SPI READ: 15=00000000 Change-Id: I5f78f53111f912ff5dda52bbf90fdc1824b82681 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1777 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12ELOG: Support for non-memory mapped flashDuncan Laurie
If the event log is stored in flash that is not memory mapped then it must use the SPI controller to read from the flash device instead of relying on memory accesses. In addition a new CBMEM ID is added to keep an resident copy of the ELOG around if needed. The use of CBMEM for this is guarded by a new CONFIG_ELOG_CBMEM config option. This CBMEM buffer is created and filled late in the process when the SMBIOS table is being created because CBMEM is not functional when ELOG is first initialized. The downside to using CBMEM is that events added via the SMI handler at runtime are not reflected in the CBMEM copy because I don't want to let the SMM handler write to memory outside the TSEG region. In reality the only time we add runtime events is at kernel shutdown so the impact is limited. Test: 1) Test with CONFIG_ELOG_CBMEM enabled to ensure the event log is operational and SMBIOS points to address in CBMEM. The test should involve at least on reboot to ensure that the kernel is able to write events as well. > mosys -l smbios info log | grep ^address address | 0xacedd000 > mosys eventlog list 0 | 2012-10-10 14:02:46 | Log area cleared | 4096 1 | 2012-10-10 14:02:46 | System boot | 478 2 | 2012-10-10 14:02:46 | System Reset 3 | 2012-10-10 14:03:33 | Kernel Event | Clean Shutdown 4 | 2012-10-10 14:03:34 | System boot | 479 5 | 2012-10-10 14:03:34 | System Reset 2) Test with CONFIG_ELOG_CBMEM disabled to ensure the event log is operational and SMBIOS points to memory mapped flash. The test should involve at least on reboot to ensure that the kernel is able to write events as well. > mosys -l smbios info log | grep ^address address | 0xffbf0000 > mosys eventlog list 0 | 2012-10-10 14:33:17 | Log area cleared | 4096 1 | 2012-10-10 14:33:18 | System boot | 480 2 | 2012-10-10 14:33:18 | System Reset 3 | 2012-10-10 14:33:35 | Kernel Event | Clean Shutdown 4 | 2012-10-10 14:33:36 | System boot | 481 5 | 2012-10-10 14:33:36 | System Reset Change-Id: I87755d5291ce209c1e647792227c433dc966615d Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1776 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12SPI: Fix and enable Fast Read supportDuncan Laurie
- Fix handling of 5-byte Fast Read command in the ICH SPI driver. This fix is ported from the U-boot driver. - Allow CONFIG_SPI_FLASH_NO_FAST_READ to be overridden by defining a name for the bool in Kconfig and removing the forced select in southbridge config - Fix use of CONFIG_SPI_FLASH_NO_FAST_READ in SPI drivers to use #if instead of #ifdef - Relocate flash functions in SMM so they are usable. This really only needs to happen for read function pointer since it uses a global function rather than a static one from the chip, but it is good to ensure the rest are set up correctly as well. Change-Id: Ic1bb0764cb111f96dd8a389d83b39fe8f5e72fbd Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1775 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12Fix gcc-4.7 building problem.Han Shen
Applied function attribute to function definition to avoid 'conflicting type' warning. Function declaration is in src/include/cpu.h void secondary_cpu_init(unsigned int cpu_index)__attribute__((regparm(0))); But function definition in lapic_cpu_init.c is missing the "__attribute__" part. Change-Id: Idb7cd00fda5a2d486893f9866920929c685d266e Signed-off-by: Han Shen <shenhan@google.com> Reviewed-on: http://review.coreboot.org/1784 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-11-12ifdtool: Dump more registers from FDStefan Reinauer
Only thing not decoded now are the PCH straps ifdtool -d path/to/image.bin File path/to/image.bin is 4096 bytes Found Flash Descriptor signature at 0x00000010 FLMAP0: 0x02040003 NR: 2 FRBA: 0x40 NC: 1 FCBA: 0x30 FLMAP1: 0x12100206 ISL: 0x12 FPSBA: 0x100 NM: 2 FMBA: 0x60 FLMAP2: 0x00210120 PSL: 0x2101 FMSBA: 0x200 FLUMAP1: 0x000004df Intel ME VSCC Table Length (VTL): 4 Intel ME VSCC Table Base Address (VTBA): 0x000df0 ME VSCC table: JID0: 0x001740ef SPI Componend Device ID 1: 0x17 SPI Componend Device ID 0: 0x40 SPI Componend Vendor ID: 0xef VSCC0: 0x20052005 Lower Erase Opcode: 0x20 Lower Write Enable on Write Status: 0x50 Lower Write Status Required: No Lower Write Granularity: 64 bytes Lower Block / Sector Erase Size: 4KB Upper Erase Opcode: 0x20 Upper Write Enable on Write Status: 0x50 Upper Write Status Required: No Upper Write Granularity: 64 bytes Upper Block / Sector Erase Size: 4KB JID1: 0x001720c2 SPI Componend Device ID 1: 0x17 SPI Componend Device ID 0: 0x20 SPI Componend Vendor ID: 0xc2 VSCC1: 0x20052005 Lower Erase Opcode: 0x20 Lower Write Enable on Write Status: 0x50 Lower Write Status Required: No Lower Write Granularity: 64 bytes Lower Block / Sector Erase Size: 4KB Upper Erase Opcode: 0x20 Upper Write Enable on Write Status: 0x50 Upper Write Status Required: No Upper Write Granularity: 64 bytes Upper Block / Sector Erase Size: 4KB OEM Section: 00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff Found Region Section FLREG0: 0x00000000 Flash Region 0 (Flash Descriptor): 00000000 - 00000fff FLREG1: 0x07ff0180 Flash Region 1 (BIOS): 00180000 - 007fffff FLREG2: 0x017f0001 Flash Region 2 (Intel ME): 00001000 - 0017ffff FLREG3: 0x00001fff Flash Region 3 (GbE): 00fff000 - 00000fff (unused) FLREG4: 0x00001fff Flash Region 4 (Platform Data): 00fff000 - 00000fff (unused) Found Component Section FLCOMP 0x64900024 Dual Output Fast Read Support: supported Read ID/Read Status Clock Frequency: 50MHz Write/Erase Clock Frequency: 50MHz Fast Read Clock Frequency: 50MHz Fast Read Support: supported Read Clock Frequency: 20MHz Component 2 Density: 8MB Component 1 Density: 8MB FLILL 0x000060c7 Invalid Instruction 3: 0x00 Invalid Instruction 2: 0x00 Invalid Instruction 1: 0x60 Invalid Instruction 0: 0xc7 FLPB 0x00000000 Flash Partition Boundary Address: 0x000000 Found PCH Strap Section PCHSTRP0: 0x0820d602 PCHSTRP1: 0x0000010f PCHSTRP2: 0x00560000 PCHSTRP3: 0x00000000 PCHSTRP4: 0x00c8e000 PCHSTRP5: 0x00000000 PCHSTRP6: 0x00000000 PCHSTRP7: 0xc0001ae0 PCHSTRP8: 0x00000000 PCHSTRP9: 0x30000580 PCHSTRP10: 0x00410044 PCHSTRP11: 0x99000097 PCHSTRP12: 0x00000000 PCHSTRP13: 0x00000000 PCHSTRP14: 0x00000000 PCHSTRP15: 0x0000033e PCHSTRP16: 0x00000000 PCHSTRP17: 0x00000002 Found Master Section FLMSTR1: 0x0a0b0000 (Host CPU/BIOS) Platform Data Region Write Access: disabled GbE Region Write Access: enabled Intel ME Region Write Access: disabled Host CPU/BIOS Region Write Access: enabled Flash Descriptor Write Access: disabled Platform Data Region Read Access: disabled GbE Region Read Access: enabled Intel ME Region Read Access: disabled Host CPU/BIOS Region Read Access: enabled Flash Descriptor Read Access: enabled Requester ID: 0x0000 FLMSTR2: 0x0c0d0000 (Intel ME) Platform Data Region Write Access: disabled GbE Region Write Access: enabled Intel ME Region Write Access: enabled Host CPU/BIOS Region Write Access: disabled Flash Descriptor Write Access: disabled Platform Data Region Read Access: disabled GbE Region Read Access: enabled Intel ME Region Read Access: enabled Host CPU/BIOS Region Read Access: disabled Flash Descriptor Read Access: enabled Requester ID: 0x0000 FLMSTR3: 0x08080118 (GbE) Platform Data Region Write Access: disabled GbE Region Write Access: enabled Intel ME Region Write Access: disabled Host CPU/BIOS Region Write Access: disabled Flash Descriptor Write Access: disabled Platform Data Region Read Access: disabled GbE Region Read Access: enabled Intel ME Region Read Access: disabled Host CPU/BIOS Region Read Access: disabled Flash Descriptor Read Access: disabled Requester ID: 0x0118 Found Processor Strap Section ????: 0x00000000 ????: 0xffffffff ????: 0xffffffff ????: 0xffffffff Change-Id: I68a613df2fd80e097cdea46fbad104d7c73ac9ad Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1756 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-11-12Add bd82x6x mainboards ASPM overrides.Marc Jones
The Intel PCH can override the ASPM settings via the MPC2 register. Add a chip override for F0-F7. Mainboards may implement this as needed. This also fixes the final PM setup being done too early. It was being done prior to the PCIe ASPM setup, which happens in the bridge scan. Change-Id: Idf2d2374899873fc6b1a2b00abdb683ea9f5bd6b Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1796 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12SPI: Configure Software Sequence SPI Freq to match descriptorDuncan Laurie
Right now the SPI bus is getting set to 20mhz for transactions initiated with the software sequence interface. In order to be able to do reasonable fastread/write/erase we can bump this up to a higher value at boot before it gets locked at 20mhz. To do this read out the speed set in the SPI descriptor for hardware sequencing and apply it to software sequencing. Change-Id: I79aa2fe7f30f734785d61955ed81329fc654f4a4 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: http://review.coreboot.org/1773 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12SPI: Add Fast Read to the OPMENU for locked down SPIDuncan Laurie
The chips we are using do not use BE52 (block erase 0x52) so we can use that opcode menu location to enable fast read. Change-Id: I18f3e0e5e462b052358654faa0c82103b23a9f61 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: http://review.coreboot.org/1772 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12oprom: Ensure that mode information is valid before putting it in the tables.Gabe Black
At least when CONFIG_CHROMEOS is turned on, it's possible for CONFIG_FRAMEBUFFER_KEEP_VESA_MODE to be set but for there not to be any valid information to put into the framebuffer coreboot table. That means that what's put in there is junk, probably all zeroes from the uninitialized global variable the mode information is stored in (mode_info). When a payload uses libpayload and turns on the coreboot framebuffer console, that console will attempt to scroll at some point and decrease the cursor's y coordinate until it is less than the number of rows claimed by the console. The number of rows is computed by taking the vertical resolution of the framebuffer and dividing it by the height of the font. Because the mode information was all zeroes, the coreboot table info is all zeroes, and that means that the number of rows the console claims is zero. You can't get the unsigned y coordinate of the cursor to be less than zero, so libpayload gets stuck in an infinite loop. The solution this change implements is to add a new function, vbe_mode_info_valid, which simply returns whether or not mode_info has anything in it. If not, the framebuffer coreboot table is not created, and libpayload doesn't get stuck. Change-Id: I08f3ec628e4453f0cfe9e15c4d8dfd40327f91c9 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1758 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Define post codes for OS boot and resumeDuncan Laurie
And move the pre-hardwaremain post code to 0x79 so it comes before hardwaremain at 0x80. Emit these codes from ACPI OS resume vector as well as the finalize step in bd82x6x southbridge. Change-Id: I7f258998a2f6549016e99b67bc21f7c59d2bcf9e Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1702 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Updated submodule referenceStefan Reinauer
Signed-off-by: Stefan Reinauer <reinauer@google.com> Change-Id: Ibe0e295293aa0f771063f9c0d1d1e6b69f60007a Reviewed-on: http://review.coreboot.org/1816 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Utility to dump boot timing tableVadim Bendebury
Coreboot and u-boot create a table of timestamps which allows to see the boot process performance. The util/cbmem/cbmem.py script allows to access the table after ChromeOS boots up and display its contents on the console. The problem is that shipping images do not include Python interpreter, so there is no way to access the table on a production machine. This change introduces a utility which is a Linux app displaying the timestamp table. Conceivably the output of this utility might be included in one of the ChromeOS :/system sections, so it was attempted to write this procedure 'fail safe', namely reporting errors and not continuing processing if something goes wrong. Including of coreboot/src .h files will allow to keep the firmware timestamp implementation and this utility in sync in the future. Test: . build the utility (run 'make' while in chroot in util/cbmem) . copy `cbmem' and 'cbmem.py' to the target . run both utilities (limiting cbmem.py output to 25 lines or so) . observe that the generated tables are identical (modulo rounding up of int division, resulting in 1 ns discrepancies in some cases) localhost var # ./cbmem 18 entries total: 1:62,080 2:64,569 (2,489) 3:82,520 (17,951) 4:82,695 (174) 8:84,384 (1,688) 9:131,731 (47,347) 10:131,821 (89) 30:131,849 (27) 40:132,618 (769) 50:134,594 (1,975) 60:134,729 (134) 70:363,440 (228,710) 75:363,453 (13) 80:368,165 (4,711) 90:370,018 (1,852) 99:488,217 (118,199) 1000:491,324 (3,107) 1100:760,475 (269,150) localhost var # ./cbmem.py | head -25 time base 4249800, total entries 18 1:62,080 2:64,569 (2,489) 3:82,520 (17,951) 4:82,695 (174) 8:84,384 (1,688) 9:131,731 (47,347) 10:131,821 (89) 30:131,849 (27) 40:132,618 (769) 50:134,594 (1,975) 60:134,729 (134) 70:363,440 (228,710) 75:363,453 (13) 80:368,165 (4,711) 90:370,018 (1,852) 99:488,217 (118,199) 1000:491,324 (3,107) 1100:760,475 (269,150) Change-Id: I013e594d4afe323106d88e7938dd40b17760621c Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1759 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Pass correct sleep type to mainboard sleep handlerStefan Reinauer
The sleep type is 5 for S3 and 7 for S5. Change-Id: I7ffdb3d27b6994ac4a12a343caf4d7abb82fe6ca Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1760 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12ACPI: Zero pstate/cstate control values in FADTDuncan Laurie
If these values are non-zero then the kernel will issue an SMI for each core (cstate) and package (pstate). Since we don't do anything with these SMI callbacks we can avoid taking the extra SMIs at boot time by zeroing these fields. Change-Id: I3bc5fe0a9f45141d46884cb77ecdfaeaa45d2439 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1769 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Initialize the VMX MSRMarc Jones
The VMX MSR may come up with random values and needs to be initialized to zero. This was done incorrectly in finalize_smm. It must be done on a per core basis in the general CPU init. This touches all Sandybridge and Ivybridge configs. Change-Id: I015352d0f8e2ebe55ac0a5e9c5bbff83bd2ff86b Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1794 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12Revert "Remove code that enables/disables VMX in coreboot on chromebooks."Marc Jones
The MSR for VMX can start with a random value and needs to be cleared by coreboot. I am reverting this change, as it handles almost everything and doing a follow-on change to fix the improper clearing of the MSR. Change-Id: Ibad7a27b03f199241c52c1ebdd2b6d4e81a18a4e Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/1793 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12sandybridge: Correct reporting of cores and threadsStefan Reinauer
The reporting of cores and threads in the system was a bit ambiguous. This patch makes it clearer. Change-Id: Ia05838a53f696fbaf78a1762fc6f4bf348d4ff0e Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1786 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12cbfstool: Remove unused cmd_tStefan Reinauer
Change-Id: Ib1c05828258b9dc7107920ae6cb25bc92ffa86d1 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1795 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12cbfstool: add add-flat-binary command to add raw executablesStefan Reinauer
Example: cbfstool image-link.bin add-flat-binary u-boot.bin fallback/payload \ 0x100000 0x100020 will add u-boot.bin as fallback/payload with a load address of 0x100000 and an entry-point of 0x10002. Change-Id: I6cd04a65eee9f66162f822e168b0e96dbf75a2a7 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1792 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-09libpayload: Add an option to skip console initialization on startup.Gabe Black
A payload may want to decide whether it uses certain input/output consoles, or that it wants support for outputing to a particular device but not to use that device as a console. This change adds a config option which skips the call to console_init in start_main. Change-Id: I32b224d4d0bd3a239b402ecb09ee907d53225735 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1732 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-11-09libpayload: Add CB_ prefixes to some constants in coreboot_tables.h.Gabe Black
This makes their names more consistent with other constants in this header, avoids name collisions, and makes it more obvious where the names came from. Change-Id: I7b8bd4ada0fbaf049f35759a907281265f5bb2e6 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1729 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-11-09libpayload: Change "GPIOs" into flags.Gabe Black
Some constants which were used to interpret the contents of the coreboot tables were moved to the appropriate libpayload header file. The constant which describes the maximum length of a GPIO name was renamed to have a CB_ prefix. That makes it more obvious what sort of GPIO name it describes, and reduces the change of a name collision. It also makes it more consistent with other names in that header, although some other exceptions still exist. Change-Id: I6c0082b3198d34e8a78507fbfac343ee8facf0dc Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1728 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-11-09[PATCH] libpayload: Implement EHCI reset functionAnton Kochkov
Added ehci_reset() function to do a full reset of the host controller Change-Id: Ia48db8462ebbb8f260813eb6ba8349d002c4678b Signed-off-by: Anton Kochkov <a.kochkov@securitycode.ru> Reviewed-on: http://review.coreboot.org/1814 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09Make coreboot use the offset parameter in cbfstool createStefan Reinauer
On Sandybridge and Ivybridge systems the firmware image has to store a lot more than just coreboot, including: - a firmware descriptor - Intel Management Engine firmware - MRC cache information This option allows to limit the size of the CBFS portion in the firmware image. Change-Id: Ib87fd16fff2a6811cf898d611c966b90c939c50f Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1770 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09Prevent inclusion of tsc.h when not neededVadim Bendebury
src/include/timestamp.h is an interface describing timestamp storage in coreboot. Exporting this interface is complicated by inclusion of tsc.h which is needed only for the API and is not used in structure definitions. Including this dependency only when needed fixes the problem. Change-Id: Ie6b1460b1dab0f5b5781cb5a9fa89a1a52aa9f17 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1753 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-11-09PCH: Add register descriptions used by IGD OpRegionStefan Reinauer
These bits are used by the IGD OpRegion code Change-Id: I89a11fc5021d51e0c1675ba56f6a3bc3b79bb8aa Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1751 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-11-09Add IGD Opregion variables to NVSStefan Reinauer
In order to support Intel's IGD Opregion standard, we need an additional set of flags shared between firmware, ACPI, SMM, and the graphics driver. Change-Id: I1a9b8dff5e5ee8d501b6672bc3bcca39ea65572e Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1750 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09Make register/value lists constStefan Reinauer
These can be stored in the code segment, since it's never changed. Change-Id: I8b3827838e08e6cc30678aad36c39249fbca0c38 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1749 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-09Get rid of hard coded strings in ACPI tablesStefan Reinauer
(cosmetical) Change-Id: I3e01d8fbf2d71abcfcbe47efedd2184566c91df7 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1748 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-09Add Gigadevice SPI rom supportMartin Roth
Add support for GigaDevice SPI ROMS. The GD25Q64B device has been tested, the other rom devices added to the file have not. Change-Id: If35676ca6b90329f15667ebb32efa0d1a159ae91 Signed-off-by: Martin Roth <martin@se-eng.com> Reviewed-on: http://review.coreboot.org/1747 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09ELOG: Add EC events to elog headerDuncan Laurie
These events were initially for Chrome EC but they can be applied to any EC. Change-Id: I0eba9dbe8bde506e7f9ce18c7793399d40e6ab3b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1746 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09SPI: re-init SMM SPI driver after lockdownDuncan Laurie
If the driver is initialized before the lockdown then it will fail to work after the lockdown bit is set. Change-Id: Idc05d33d8d726bf29cb3c9b1b4604522bd64170a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1745 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-09libpayload: Add a function to retrieve the rows and cols of the video console.Gabe Black
This is useful if you need to put some text in a particular place on the screen, for instance in the middle. Change-Id: I3dae6b62ca1917c5020ffa3e8115ea7e8e5c0643 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1734 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09libpayload: Separate video initialization and the video console.Gabe Black
It's possible to want to display text on the display without using it as a console. This change separates the initialization of the video code from setting up the video console by pulling out everything but installing the console into a new function called video_init. Change-Id: Ie07654ca13f79489c0e9b3a4998b96f598ab8513 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1733 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-09libpayload: Add support for the CBMEM in memory console.Gabe Black
Change-Id: I1489b5306ef1ca078686fed4dba2d242f70ad941 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/1727 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>