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2024-04-13superio/ite: Add function to disable PME# outputJoel Linn
A function to disable the PME# output was added. This is required to set up the SuperIO on the "HP Pro 3500 Series" mb. Change-Id: I94f023ba6eb24b5fb1c5e0b30eb65738f50a87eb Signed-off-by: Joel Linn <jl@conductive.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81589 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2024-04-13superio/ite: Add function to disable 3VSBSW# signalJoel Linn
The 3VSBSW# signal can now also be disabled again which is necessary to power components down properly in SMM when entering S5. In such cases the signal will be enabled only in the SMM S3 handler. Change-Id: I8535176908ec39e9916774135e028cbc7c203474 Signed-off-by: Joel Linn <jl@conductive.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81588 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-04-13superio/ite: Unify it8772f with common codeJoel Linn
The it8772f is now configured by the much better common code that is used for other chips in the family as well. This mainly concerns the EC, the GPIO functionality was not moved to common as it currently lacks a sane abstraction in any codebase. The datasheets of the it8772e(f) and it8728f (for reference) were studied and verified against the common code, adding exceptions where needed. Change-Id: Ic4d9d5460628e444dc20f620179b39c90dbc28c6 Signed-off-by: Joel Linn <jl@conductive.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81310 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2020-08-21superio/ite: delay PWRGD3 during resumeMichael Büchler
According to the IT8728F datasheet it is possible to add an extra delay between 3VSBSW# being set and PWRGD3 being set during resume from Suspend-to-RAM. This is enabled in the special function selection register, the default being 0. This is also useful for the IT8720F although this chip does not have the PWRGD3 output. On the corresponding pin it has PWROK2, which the setting then seems to apply to. The datasheet for the IT8720F marks the corresponding bit as reserved, but the vendor BIOS of an Acer Aspire M3800 sets it anyway. Without setting the bit, coreboot fails to resume from S3. Oscilloscope measurements have shown that setting the bit increases the delay between 3VSBSW# being set and PWROK2 being set from around 1 us to 140 ms. The actual use of PWROK2 on the board design is unclear - the only destination it seems to reach is a pin header near the SuperIO marked as "GPIO1". Signed-off-by: Michael Büchler <michael.buechler@posteo.net> Change-Id: I51cbf2470dc2b840a647a20090acb5a0cf4f4025 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44639 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-30src/superio: replace license boilerplate with SPDXFelix Held
The authors from the header of the files are added in a previous commit. Change-Id: Iafeaafb9689c65bd2f5de3960097ec0d4c1009e7 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38544 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-04device/pnp: Add header files for PNP opsKyösti Mälkki
Change-Id: Ifda495420cfb121ad32920bb9f1cbdeef41f6d3a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31698 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-01-06superio/*: Link early initialization into bootblockArthur Heymans
This allows to set up the SuperIO in the C_ENVIRONMENT_BOOTBLOCK bootblocks. It is likely unnecessary to do this in verstage. This also renames COMMON_ROMSTAGE to COMMON_PRE_RAM. Change-Id: I3d999611baa1e79c79fe6b1f01822ebaa5f85daf Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/30672 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2016-12-07sio/ite/common: Export pnp_enter/exit_conf_state()Nico Huber
Change-Id: I8cbfe49516e685c1b3e150b23f9fcac513f1f3dc Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/17285 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31tree: drop last paragraph of GPL copyright headerPatrick Georgi
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-05-21Remove address from GPLv2 headersPatrick Georgi
As per discussion with lawyers[tm], it's not a good idea to shorten the license header too much - not for legal reasons but because there are tools that look for them, and giving them a standard pattern simplifies things. However, we got confirmation that we don't have to update every file ever added to coreboot whenever the FSF gets a new lease, but can drop the address instead. util/kconfig is excluded because that's imported code that we may want to synchronize every now and then. $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} + $ find * -type f -a \! -name \*.patch \ -a \! -name \*_shipped \ -a \! -name LICENSE_GPL \ -a \! -name LGPL.txt \ -a \! -name COPYING \ -a \! -name DISCLAIMER \ -exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} + Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9233 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2014-10-27superio: Use 'pnp_devfn_t' over 'device_t' in romstage componentEdward O'Callaghan
The romstage component of Super I/O support is in fact written around passing a lower and upper half packed integer. We currently have two typedef's for this, 'device_t' and 'pnp_devfn_t'. We wish to make use of 'pnp_devfn_t' over 'device_t' as 'device_t' changes it's typedef in the ramstage context and so is really a conflicting definition. This helps solve problems down the road to having the 'real' 'device_t' definition usable in romstage later. This follows on from the rational given in: c2956e7 device/pci_early.c: Mixes up variants of a typedefs to 'u32' Change-Id: Ia9f238ebb944f9fe7b274621ee0c09a6de288a76 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/6231 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-05-23ite/common: Introduce common watchdog and 3.3V VSB helpersRudolf Marek
Introduce the watchog and 3.3 VSB helper functions. The IT8712F can be migrated to use those too. To be used with IT8728F. Change-Id: If21e99b6069c7222f0bc8eb7c7121fe119b8dfe1 Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Reviewed-on: http://review.coreboot.org/5728 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-05-11superio/ite/*: Factor out generic romstage componentEdward O'Callaghan
Following the reasoning of: cf7b498 superio/fintek/*: Factor out generic romstage component Change-Id: I4c0a9a5a7786eb8fcb0c3ed6251c7fe9bbbadae7 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5585 Tested-by: build bot (Jenkins) Reviewed-by: Rudolf Marek <r.marek@assembler.cz>