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2020-07-02nb/intel/ironlake: Clean up code style (except raminit)Angel Pons
Reflow lines, correct coding style and align struct members, among other things. As raminit is very large, handle it on a follow-up. Tested with BUILD_TIMELESS=1, packardbell/ms2290 does not change. Change-Id: I343edf1bc2a5ac20ff0aa6de4486e685ce430737 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42701 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-01nb/intel/ironlake/northbridge.c: Drop thunk functionsAngel Pons
Just call the called function directly. Change-Id: I0c997a63cbbd2b1029f94c23685847df910f8a0e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42696 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake: Drop copy-pasted and unused macroAngel Pons
Tested with BUILD_TIMELESS=1, packardbell/ms2290 remains identical. Change-Id: I78856707864563e392626a494f0e77eec9802002 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42702 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake: Use `pci_update_config32()`Angel Pons
Change-Id: I7d36165e61e6399458479d47a33fe708eba7ea86 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42700 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake: Simplify BAR handlingAngel Pons
Currently, northbridge BARs are 32-bit values. We don't have any use case for BARs above 4 GiB in early stages, so handling possibly 64-bit values seems unnecessary, which currently is a noisy way to write zero. Tested with BUILD_TIMELESS=1, packardbell/ms2290 remains identical. Change-Id: I93d1740b961f6a5962757d9a1e960b3f1014a0c6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42699 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake/ironlake.h: Clean upAngel Pons
Align values and drop copy-pasted, wrong and unused definitions. Tested with BUILD_TIMELESS=1, packardbell/ms2290 remains identical. Change-Id: I44f96982c8a38e1933cd78a976e18a8a11fb4096 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42698 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake: Drop copy-pasted and dead codeAngel Pons
This function was copy-pasted, comments included, from Sandy Bridge. However, it is only called with 0x0044 as the northbridge's PCI ID. Therefore, `bridge_silicon_revision() & BASE_REV_MASK` will always evaluate to 0x40, which never equals `BASE_REV_SNB`, that is, 0x00. As the condition is always false, treat this code as dead and drop it. Following a similar reasoning, all direct comparisons against SNB steppings will always be true, because `bridge_silicon_revision()` returns at least 0x40 which is always larger than either `SNB_STEP_D0` or `SNB_STEP_D1`. So, drop all but the code path that is actually used. Change-Id: I5219a6af3df98ed77c9c4abfb9a63c2ebf8171bb Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42697 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/ironlake: Remove unused structsAngel Pons
These were copied from gm45, but are not used. Drop them. Change-Id: I85ca37516272a2c1af88a65df2682e92d7579050 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42695 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-01nb/intel/pineview: Drop undefined function declarationAngel Pons
This function isn't defined anywhere for Pineview. Drop its declaration. Change-Id: I38a01d6ba5aaa91de08702c1eb8a2e8c70688192 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42694 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-06-27sb/intel/i82801ix: Use pmutil.h definitionsAngel Pons
Also drop now-redundant definitions and include headers where needed. Tested with BUILD_TIMELESS=1, Roda RK9 remains identical. Change-Id: I3ddd133a4e81a7f6ce9c33ce227b40006a0d1850 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42658 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-22nb/intel/sandybridge/gma.c: Remove useless if conditionEvgeny Zinoviev
There's a useless check with both branches doing the same: enabling RC6 and disabling RC6p. In past, this condition would enable RC6p in IVB but not on SNB. Then, at some point, RC6p was considered unstable and was disabled, but the condition remained. It's not needed so let's remove it. Change-Id: I926bb682d1b9d21185048224490b966c33204b6a Signed-off-by: Evgeny Zinoviev <me@ch1p.io> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42410 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-06-22device/smbus_host: Declare common early SMBus prototypesKyösti Mälkki
Change-Id: I1157cf391178a27db437d1d08ef5cb9333e976d0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38233 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-06-22nb/intel/haswell: Use 16-bit ops on PCI COMMANDAngel Pons
The PCI COMMAND register is 16 bits wide. So, do not use 32-bit PCI ops to update it. Change-Id: I8f8d9e978f3b241cb544dd1d26e0f5fa8997d11e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42623 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-06-15i945 boards: Factor out MAX_CPUSAngel Pons
At least one mobile 945 series northbridge supports 4 threads, because the dual-core Atom 330 CPU supports Hyper-threading. Therefore, we use that as the default for this chipset. Change-Id: I899ed1644d9b2da4fc72f09233a421200770110d Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41845 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-15x4x boards: Factor out MAX_CPUSAngel Pons
LGA775 CPUs can have at most 4 threads, and Eaglelake supports them. As this socket is also used by other chipsets, temporarily place this symbol into the northbridge scope until all chipsets are factored out. Change-Id: I6e01363d995e135815cc70779e0cd5baf806cf60 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41841 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-12nb/intel/i945/rcven.c: Correct commentAngel Pons
The offset between registers has to be between different channels. Change-Id: Ic6d959c31c78073a3ecbf7a17dfb73ac36340599 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-06-12nb/intel/i945: Clean up raminit coding styleAngel Pons
Tested with BUILD_TIMELESS=1, Getac P470 does not change. Change-Id: I17739a9663d809647c22c415a0998edb61c04484 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42283 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-06-10nb/intel/i945: Use PCI bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Getac P470 does not change. Change-Id: I181f69372829cf712fd72887b5f2c7134bfcf15a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42190 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-10nb/intel/x4x: Drop unused `pci_ops.h` includeAngel Pons
Tested with BUILD_TIMELESS=1, Intel DG43GT does not change. Change-Id: I58162865d596574b8a52447624f0102b8dceefa4 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42156 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-10nb/intel/pineview: Use PCI bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Foxconn D41S does not change. Change-Id: Idd6a11e95669f0a8fe9bd52359a9822b524c878c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42192 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-09nb/intel/x4x: Use PCI bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Intel DG43GT does not change. Change-Id: I1bb7a7fd808cbbb45efbbfb9581c6a948323a48f Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42155 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-09nb/intel/haswell: Use PCI bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 does not change. Change-Id: I99379299f7e744a3e906bdbc46d55060d9c75d6a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42153 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-09nb/intel/sandybridge: Use MCHBAR bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 does not change. Change-Id: If16d8c4aef3dfd1dbeaf48d6855dd4c0ef328168 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42151 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-09nb/intel/sandybridge: Use PCI bitwise opsAngel Pons
Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 does not change. Change-Id: If7f3f06cd3524790b0ec96121ed0353c89eac595 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42150 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-09nb/intel/gm45/iommu.c: Fix regression when updating PCI commandAngel Pons
Commit 5ac723e (nb/intel: Fix 16-bit read/write PCI_COMMAND register) uses `pci_read_config8` to read the PCI command register, which does not correspond with what has been stated in the commit message. Moreover, it potentially breaks things, as the upper byte of the PCI command register is now being cleared. So, restore the original behaviour of the code, using 16-bit accesses. Fixes: 5ac723e (nb/intel: Fix 16-bit read/write PCI_COMMAND register) Change-Id: Id2c42ea8551a2fa2fa5c64e8fff8940d8304fbe0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42148 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-06src: Use pci_dev_ops_pci where applicableAngel Pons
Change-Id: Ie004a94a49fc8f53c370412bee1c3e7eacbf8beb Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41944 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-06-06src: Remove unused 'include <cpu/x86/mtrr.h>'Elyes HAOUAS
Change-Id: I3f08b9cc34582165785063580b3356135030f63e Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41782 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Guckian
2020-06-06src: Remove unused '#include <cpu/x86/smm.h>'Elyes HAOUAS
Change-Id: I1632d03a7a73de3e3d3a83bf447480b0513873e7 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41685 Reviewed-by: David Guckian Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-03northbridge/intel/sandybridge: Mask lower 20 bits of TOLUD and TOLM in ↵Furquan Shaikh
hostbridge.asl Lower 20bits of TOLUD and TOLM registers include 19 reserved bits and 1 lock bit. If lock bit is set, then systemagent.asl would end up reporting the base address of low MMIO incorrectly i.e. off by 1. This change masks the lower 20 bits of TOLUD and TOM registers when exposing it in the ACPI tables to ensure that the base address of low MMIO region is reported correctly. Change-Id: Ib0ffd9a332fa9590de63f8828d30daa710fe50db Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41979 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-06-03northbridge/intel/sandybridge: Update hostbridge.asl to ASL2.0 syntaxFurquan Shaikh
This change updates hostbridge.asl to use ASL2.0 syntax. This increases the readability of the ASL code. TEST=Verified using --timeless option to abuild that the resulting coreboot.rom is same as without the ASL2.0 syntax changes for google/link. Change-Id: I5345ee22df7da92ee48c718f5bd748d7ea6155f2 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41978 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-06-03northbridge/intel/haswell: Mask lower 20 bits of TOLUD and TOLM in ↵Furquan Shaikh
hostbridge.asl Lower 20bits of TOLUD and TOLM registers include 19 reserved bits and 1 lock bit. If lock bit is set, then systemagent.asl would end up reporting the base address of low MMIO incorrectly i.e. off by 1. This change masks the lower 20 bits of TOLUD and TOM registers when exposing it in the ACPI tables to ensure that the base address of low MMIO region is reported correctly. Change-Id: I1fb52a42e84130d973e0970024e263f443aa0b89 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41977 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-06-03northbridge/intel/haswell: Update hostbridge.asl to ASL2.0Furquan Shaikh
This change updates hostbridge.asl to use ASL2.0 syntax. This increases the readability of the ASL code. TEST=Verified using --timeless option to abuild that the resulting coreboot.rom is same as without the ASL2.0 syntax changes for google/beltino. Change-Id: I0ba2da441c7b398cc7f84a7ef7a5d233b0365cbe Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41976 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-02src: Remove redundant includesElyes HAOUAS
<types.h> is supposed to provide <commonlib/bsd/cb_err.h>, <stdbool.h>,<stdint.h> and <stddef.h>. So remove those includes each time when <types.h> is included. Change-Id: I886f02255099f3005852a2e6095b21ca86a940ed Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41817 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-06-02src: Remove unused 'include <bootmode.h>'Elyes HAOUAS
Change-Id: I658023f7c3535a2cddd8e11ca8bebe20ae53ffb0 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41670 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-02src: Remove unused '#include <cpu/x86/lapic.h>'Elyes HAOUAS
Also, replace 'lapic.h' by 'lapic_def.h' in 'soc/intel/braswell/northcluster.c'. Change-Id: I71cff43d53660dc1e5a760ac3034bcf75f93c6e7 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41489 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27intel/gma: Only enable bus mastering if we are going to use itNico Huber
Also fix wrong 32-bit writes. Change-Id: Ib038f0cd558223536da08ba2264774db11cd8357 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40727 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27intel/gma: Don't bluntly enable I/ONico Huber
The allocator should take care of this. Change-Id: I4ec88ebe23b4dcab069f764decc8b9b0c6e6a142 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40726 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27drivers/intel/gma: Move IGD OpRegion to CBMEMNico Huber
It never was in GNVS, it never belonged among the ACPI tables. Having it in CBMEM, makes it easy to look the location up on resume, and saves us additional boilerplate. TEST=Booted Linux on Lenovo/X201s, confirmed ASLS is set and intel_backlight + acpi_video synchronize, both before and after suspend. Change-Id: I5fdd6634e4a671a85b1df8bc9815296ff42edf29 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40724 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26northbridge/intel/i945: Mark legacy VGA memory as reservedFurquan Shaikh
This change adds legacy VGA memory (0xa0000 - 0xbffff) as mmio_resource in northbridge.c read_resources() to match what is exposed to the OS in hostbridge.asl. It ensures that the resource allocator does not use this range for dynamic resource allocation. Change-Id: I24e3aaf97202575fa9df8408366c8db5bea07145 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41482 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-05-26northbridge/amd: Keep using old resource allocatorFurquan Shaikh
This change selects the old resource allocator RESOURCE_ALLOCATOR_V3 for northbridge/amd chipsets. This is required until the chipsets can be fixed to report the resource requirements correctly before resource allocator runs. Issues identified in the chipset code are captured in the mailing list thread here: https://mail.coreboot.org/hyperkitty/list/coreboot@coreboot.org/thread/QWLUXO3V5IR5AS6ARRI722BFVAPOD5TS Change-Id: Iaf873ee76a67482483e410aede653dd8f662e468 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41444 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Mike Banon <mikebdp2@gmail.com>
2020-05-26device_util,agesa/family14: Do not consider unassigned resources in ↵Furquan Shaikh
find_pci_tolm() This change updates find_pci_tolm() to not consider any unassigned resources. This is achieved by adding the following checks: 1. Call search_bus_resources() with mask set to IORESOURCE_MEM | IORESOURCE_ASSIGNED. 2. In the callback tolm_test, check that the new resource selected has a non-zero size. This change is being made so that the resource allocator does not have to set the IORESOURCE_ASSIGNED flag for marking a resource as invalid. Change-Id: I796784dd93aa165e20a672c985b4875991901c87 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41524 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-05-26nb/intel: Fix 16-bit read/write PCI_COMMAND registerElyes HAOUAS
Change-Id: I7c7fb10308a6fcd1ead292c53ed03ddc693f6f15 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40835 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-05-21nb/intel/sandybridge: Use the new IOSAV struct APIAngel Pons
Now that we have created the IOSAV API, we can put it to good use. Drop all the helper macros and replace them with struct constructs. Tested with BUILD_TIMELESS=1, ASUS P8Z77-V LX2 remains unchanged. Change-Id: Ib366e364df11c9bb240cdfbce418540ec715c634 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41003 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-21nb/intel/sandybridge: Drop unused parametersAngel Pons
We now use a static variable to handle the sequence length. Tested on Asus P8Z77-V LX2, still boots. Change-Id: Id3115c14336ea128264bd3945a99c52b9796d115 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40984 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-21nb/intel/sandybridge: Redefine IOSAV_SUBSEQUENCEAngel Pons
Instead of directly writing values to the IOSAV registers, use a struct and some helper functions to provide a cleaner interface for the IOSAV. Having IOSAV_SUBSEQUENCE refer to a static function is weird, but we will remove this macro in a follow-up that does not change the binary. Tested on Asus P8Z77-V LX2, still boots. Change-Id: I73f13c18a739c5586a7415966f9017c2335fdfd1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40980 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-21nb/intel/sandybridge: Truncate IOSAV subseq gapsAngel Pons
We set bit 15 of IOSAV_n_SUBSEQ_CTRL three times, but it is reserved. Since this bitfield is five bits wide, manually truncate the values so that bit 15 does not get set. Tested on Asus P8Z77-V LX2, still boots. Change-Id: Ib61b026b016b0d22e164f8817158ec5093f6bb9e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40981 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-21nb/intel/sandybridge: Replace macros with functionsAngel Pons
Turn `iosav_run_queue` and `iosav_run_once` into functions. Inlining them does not have any effect, as the resulting binary is identical. Tested on Asus P8Z77-V LX2, still boots. Change-Id: I7844814eeedad9b1d24f833a77c90902fa926bfe Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40983 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-05-21nb/intel/sandybridge: Refactor IOSAV_RUN_ONCEAngel Pons
Turn it into a macro that looks like a function, and add another, more generic `iosav_run_queue` that covers all current use-cases. They will be replaced with functions in a follow-up to preserve reproducibility. Tested with BUILD_TIMELESS=1, ASUS P8Z77-V LX2 remains unchanged. Change-Id: I07b260b5fb111c1408ff75316dc0735a9e642ac9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40982 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-05-21nb/intel/sandybridge: Refactor IOSAV_SUBSEQUENCE againAngel Pons
To replace the register writes with assignments to struct fields, we would need to have the values as parameters of a single macro. So, split the raw value of `IOSAV_n_SP_CMD_CTRL_ch` in two parts. Note that the single command that sets bit 17 is likely wrong, but it will be fixed after refactoring. For now, we'll treat it as part of `ranksel`. Move the parameters of `ADDR_UPDATE` into the top-level IOSAV macro. Hopefully, this will be enough to replace the underlying implementation. Line length limits are not for review. Breaking the lines unnecessarily complicates search and replace operations, and wil be taken care of in subsequent commits. Tested with BUILD_TIMELESS=1, ASUS P8Z77-V LX2 remains unchanged. Change-Id: I404edbd5d90ddc2a6993f39f552480d1ef24e153 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40978 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-19nb/intel/sandybridge: Do not hardcode resource indicesAngel Pons
Other northbridges use an index variable to assign monotonically incrementing values to each resource. Do it here as well. Change-Id: I8719a1a5973a10531cf11b3307652212cb3d4895 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41375 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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