summaryrefslogtreecommitdiff
path: root/src/northbridge/intel/i945/raminit.c
AgeCommit message (Collapse)Author
2019-09-15{i945,i82801gx}: Remove unneeded include <cpu/x86/cache.h>Elyes HAOUAS
Change-Id: I4f38be28d81c0c01c0389210552232e63ea55545 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34934 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-17nb/i945: Fix gate graphics hardware for frequency changeElyes HAOUAS
The GCFC (Graphics Clock Frequency Control) read is not used at the line below. As the default value is zero, let's remove unused read. Found-by: scan-build 7.0.1-8 Change-Id: I82c567e3a5b0c0c4a8596ea0cb7693667c71b720 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-07-13intel/i945: Fix udelay() prototypesKyösti Mälkki
Change-Id: Ia157c6417bdd9c4ffbdf07683c51d0680e9356c9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34228 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-06-14nb/i945: Drop CHANNEL_XOR_RANDOMIZATION selectionElyes HAOUAS
CHANNEL_XOR_RANDOMIZATION is configurable for no reason. Change-Id: I31e6ed6cb040dcba756cbfd2247d90753d372915 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32928 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-05-15src/northbridge: Remove unneeded include <arch/io.h>Elyes HAOUAS
Change-Id: I52ace93ae6f802723823955ac349ed54dc064aaa Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32784 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-05-10nb/intel/i945: Use macro instead of magic numberElyes HAOUAS
Change-Id: I028013bd7511b5b9fc80e5f744fcad584cb25fd3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31027 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-06src: Remove unused include <halt.h>Elyes HAOUAS
Change-Id: I2f142cc80692e60eb0f81f57339a247f6ef4a524 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32611 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-04-23nb/intel/i945: Check if interleaved even if rank #4 size is zeroElyes HAOUAS
Tested config: Interleaved (config; status before, after): DIMM{0 + 2}: ok, ok DIMM{0 + 3}: Nok, ok DIMM{1 + 2}: ok, ok DIMM{1 + 3}: Nok, ok DIMM{1 + 2 + 3}: ok, ok DIMM{0 + 2 + 3}: ok, ok DIMM{0 + 1 + 2}: ok, ok DIMM{0 + 1 + 3}: Nok, ok Not Interleaved: DIMM{0 + 1 + 3}: Nok, Nok DIMM{0 + 1 + 2}: ok, ok (with single ranked) DIMM{0 + 1 + 2}: Nok, Nok (with only dual ranked) DIMM{0 + 2 + 3}: Nok, ok DIMM{1 + 2 + 3}: ok, ok Change-Id: Ibf130a3d4b6f8fa816f7a5f06822a9b8807be3d4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31007 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-04-23ich7/i945: Use full_reset()Elyes HAOUAS
For full reset, use already defined full_reset() function. Change-Id: Iec7dcf285f3cb1cdc8f48d348ff8496879625db5 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32377 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-03-25Fix up remaining boolean uses of CONFIG_XXX to CONFIG(XXX)Julius Werner
This patch cleans up remaining uses of raw boolean Kconfig values I could find by wrapping them with CONFIG(). The remaining naked config value warnings in the code should all be false positives now (although the process was semi-manual and involved some eyeballing so I may have missed a few). Change-Id: Ifa0573a535addc3354a74e944c0920befb0666be Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31813 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-03-24nb/intel/i945: Use DEBUG_RAM_SETUPKyösti Mälkki
Avoid preprocessor here, also we never set loglevel to value of >8 so the call would not be made. The calls to ram_check() were removed, for a long time that function has not tested start..stop region. Change-Id: Ib952b8905c29a5c5c289027071eb6ff59aaa330b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32032 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-03-08coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)Julius Werner
This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-04device/mmio.h: Add include file for MMIO opsKyösti Mälkki
MMIO operations are arch-agnostic so the include path should not be arch/. Change-Id: I0fd70f5aeca02e98e96b980c3aca0819f5c44b98 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31691 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-01device/pci: Fix PCI accessor headersKyösti Mälkki
PCI config accessors are no longer indirectly included from <arch/io.h> use <device/pci_ops.h> instead. Change-Id: I2adf46430a33bc52ef69d1bf7dca4655fc8475bd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31675 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-02-01sb/intel/common: Rename i2c_block_read() to i2c_eeprom_read()Kyösti Mälkki
Datasheets describe the used command as 'I2C Read' but adding the word 'eeprom' in between should avoid further confusion with other block commands. Followups will add a symmetrical pair of commands i2c_block_read() and i2c_block_write() that operate via I2C_EN bit and have a 32 byte size restriction on block transfers. For some hardware revision these block commands are available, while 'I2C Read' was not. Change-Id: I4494ab2985afc7f737ddacc8d706a5d5395e35cf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31151 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-01-27nb/intel/i945: Remove initialization already done at bootblockElyes HAOUAS
Upper 128bytes of CMOS and RCBA are already enabled at bootblock. Tested on 945g-MA. Resuming from suspend is working fine Change-Id: I3f34380b0e700cf60688ad58465f9cb0aeda0928 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/31107 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-01-06device: Use pcidev_on_root()Kyösti Mälkki
Change-Id: Icf34b39d80f6e46d32a39b68f38fb2752c0bcebc Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/26484 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Piotr Król <piotr.krol@3mdeb.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2018-11-17intel/i945: Fix booting on a dual channel configurationPatrick Georgi
The register values in dram width programming changed in commit a4fc7bef7ffab0 which broke booting on getac/p470. TEST=getac/p470 with 2 X8DDS DRAM boots again Change-Id: I8b3eedc8c5234e8a28948d4dc58bf565024f62ce Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/29663 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Elyes HAOUAS <ehaouas@noos.fr>
2018-11-16src: Remove unneeded include <cbmem.h>Elyes HAOUAS
Change-Id: I89e03b6def5c78415bf73baba55941953a70d8de Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29302 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-16src: Get rid of duplicated includesElyes HAOUAS
Change-Id: I252a1cd77bf647477edb7dddadb7e527de872439 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29582 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-11-09intel/i945: add timestamps in romstagePatrick Georgi
It is able to do so if timestamps are initialized. Change-Id: Ic95313a19646b66dc1633fb680e54bfc61ec90be Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/27330 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2018-07-12nb/i945/raminit: Correct C0DRAMW & C1DRAMW for 4 DIMMsElyes HAOUAS
Change-Id: Ib1f999447b37a1524d589552ea2eec640c2a2c7e Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18387 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2018-06-23nb/intel/i945: Remove dead codeElyes HAOUAS
Regarding "Intel 945G/945GZ/945GC/945P/945PL Express Chipset Family", Document Number: 307502-005, page 91, if Channel B is empty, all of the C1DRBs are programmed with the same value as C0DRB3. Mobile 945 express chipset datasheet doesn't mention this specific case. Change-Id: Ic26103aac7f920e5696b445e125d33405df4f43b Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27204 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-04northbridge/intel: Remove unneeded includesElyes HAOUAS
Change-Id: Id299295784d6fcb04234b085566995bbd8a03d01 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26734 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-14nb/intel/i945/raminit.c: Remove not necessary braces {}Elyes HAOUAS
Braces {} are not necessary for single statement blocks. Change-Id: I2a2d8672fe3f53450dcfa53dc127b89b4aa6b75e Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26201 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>
2018-02-22device/ddr2,ddr3: Rename and move a few thingsArthur Heymans
In order for ddr2.h and ddr3.h to be included in the same file it cannot have conflicting definitions, therefore rename a few things and move some things to a common header. Change-Id: I6056148872076048e055f1d20a60ac31afd7cde6 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/23717 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2017-09-25nb/i945/raminit: Don't fall back to smbus read on failed SPD decodeArthur Heymans
SPD decoding problems are no longer a good method for detecting if i2c byte read failed, since the return value of i2c_block_read is checked. Change-Id: I230aa22964c452cf28a9370c927b82c57e39cc62 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/21621 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-22nb/intel/i945: Add space after comma in log messagePaul Menzel
Change-Id: If6cf47e4a87cf008d51f65fd1c1c79392c4b2786 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://review.coreboot.org/21619 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-09-20nb/i945/raminit: Use common ddr2 decode functionsArthur Heymans
This simplifies computing dram timings a lot. This removes computation of rank size based on columns, rows, banks,... and uses the information in SPD byte 31. The result of this is that dimms with multiple asymmetric ranks are not supported anymore. These however are very rare and most likely never tested on this platform. This also uses i2c block read instead of byte read to speed up the raminit. The result is less time is being spend reading SPDs. It still keeps smbus read byte as a backup if i2c block read were to fail. Change-Id: I97c93939d11807752797785dd88c70b43a236ee3 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18305 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-13nb/intel/i945/raminit.c: Replace numbers with macrosElyes HAOUAS
Use macro instead of numbers Change-Id: Ife1aff0a5cf311881b3a11533b71a74c518a633f Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/21472 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-09-06nb/intel/i945/raminit.c: Refactor tRD selectionArthur Heymans
Inspired by gm45 code, which sets this value the same way. Some values for tRD on 800 and 1067MHz FSB were set wrong because the CAS/Freq selection was wrong. CAS was often selected to low and when fixing CAS this results in tRD being too high, due to an incorrect lookup table which caused instability. PASSED memtest86+ during 10h+ on 1067MHZ fsb with 667MHz ddr2, CAS 5 on GA-945GCM-S2L. Change-Id: I8002daf25b7603131b78b01075f43fd23747dd94 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18354 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-06-27nb/intel: add IS_ENABLED() around Kconfig symbol referencesMartin Roth
Some of these can be changed from #if to if(), but that will happen in a follow-on commmit. Change-Id: Id5bc8b75b1fa372f31982b8636f1efa4975b61a5 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20346 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-04-14nb/intel/i945: Fix PEG port on 945gcArthur Heymans
Vendor BIOS leaves UPMC1 untouched (on 945gc the default is 0x0203). Not running PCIEx16 init which is valid for 945gm seems to fix all issues and instabilities related to the PEG port. According to lspci the link width is at the desired x16. It is unknown if devices requesting a lower width work automatically or need more configuration. What happens is that IGD gets disabled by the disable function in gma.c when an external GPU is found unless CONFIG_ONBOARD_VGA_IS_PRIMARY is set. Setting IGD as secondary makes Linux (4.10) hang, so this behavior is a requirement for now. TESTED on P5GC-MX with a discrete GPU and both CONFIG_ONBOARD_VGA_IS_PRIMARY set and unset. Change-Id: I6da8aa7714073f4b34df5ae3c1eb4c19e27ddc97 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18549 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-03-22nb/intel/i945: Fix errors found by checkpatch.plArthur Heymans
Change-Id: Ic2dd40e73d4a4c091c5ce1f49bbf9ab4d013d7af Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18704 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-02nb/i945: Clean "Programming DLL Timings" functionElyes HAOUAS
As we drive both channels with the same speed, chan0dll and chan1dll are the same. Change-Id: I7253ea9ea66396c536c82d63c67fecb041681707 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18472 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins)
2017-03-01nb/intel/i945: Fix sdram_enhanced_addressing_mode for channel1Elyes HAOUAS
Change-Id: I304467353bb9989f0d7e0ad7d1b632081f66b1af Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18482 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins)
2017-02-22intel/i945: Fix up whitespace and indentationPaul Menzel
Fix up the whitespace issues introduced in commit 39bfc6cb (nb/i945/raminit.c: Fix dll timings on 945GC). Change-Id: I3a4152866226401bc51c7fb1752aab541a4c72b0 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://review.coreboot.org/18465 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2017-02-22nb/i945/raminit.c: Fix dll timings on 945GCElyes HAOUAS
Values based on vendor bios. TESTED on ga-945gcm-s2l with 667MHz ddr2. Change-Id: I2160f0ac73776b20e2cc1ff5bf77ebe98d2c2672 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/17197 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins)
2017-02-20nb/i945/raminit: sdram_set_channel_mode Test if DIMM slot 3 is populatedElyes HAOUAS
Add a test in case we have a DIMM2 not populated but DIMM3 is. Change-Id: I14f82afe03884740570838e7b2771233356c518d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18386 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-11nb/i945/raminit.c: Use Makefile.inc instead of '#include rcven.c'Arthur Heymans
Change-Id: Ib86600b687c7002646ca82d5fa52121b6eafcd60 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18087 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-10nb/intel/945gc: Hardcode the integrated graphic frequenciesArthur Heymans
The code to set the igd frequencies is written with the mobile version of the 945 chipset in mind and seems to cause cause strange igd related problems on the desktop versions. Some possible problems are: * on 800MHz fsb CPUs the igd sometimes has artifacts on the screen; * on 800MHz fsb CPU memtest results vary a lot; * since a commit 45e11aa0a5 "Add/Combine Broadwell Chromebooks using variant board scheme" that does not affect this northbridge, the display shows garbage as soon as Linux (4.8) modesets the display. A fix is to hardcode the core display and render clocks to their maximum, potentially also improving graphical performance. Vendor bios on all boards in coreboot with this northbridge have the same value in this PCI config address. TESTED on P5GC-MX (display works fine again in Linux) and user reports of it making GA-945GCM-S2L run more stable. Change-Id: I8b046edbc952631d9b79023e3d385160ff682c24 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17981 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-12-11nb/intel/i945: Make pci_mmio_size a devicetree parameterArthur Heymans
Instead of hardcoding pci_mmio_size in the raminit code, this makes it a parameter in the devicetree. A safe minimum of 768M is also defined since using anything less causes problems (if 4G of ram is used). Change-Id: If004c861464162d5dbbc61836a3a205d1619dfd5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/16856 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-11-21nb/intel: Fix some spelling mistakes in comments and stringsMartin Roth
Change-Id: I4a8297397d878e38516c8df19dd311c7ef19ec06 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/17478 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-10-19nb/i945/raminit: Add fix for clock crossing for 800MHz FSB CPUArthur Heymans
The cross clocking of 800MHz FSB CPU with 667MHz RAM was incorrect. The result is that 800MHz FSB CPUs now properly work with 667MHz RAM. Value taken from vendor bios on ga-945gcm-s2l and suggested by Haouas Elyes. Change-Id: I56c12af50c75a735af0150a4e7bce4faacc93648 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17038 Tested-by: build bot (Jenkins) Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-10-19nb/i945/raminit: Add fix for 1067MHz FSB CPUsArthur Heymans
Previously the 945gc raminit only worked for 533MHz FSB CPUs. This extends the tRD_Mclks in drt0_table for other FSB speeds. The values are taken from the vendor bios of Gigabyte ga-945gcm-s2l. The result is that 1067MHz FSB CPUs now boot without problems. 800MHz FSB cpus still don't get past romstage. Change-Id: I13a6b97d2e580512155edf66c48405a153121957 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17034 Tested-by: build bot (Jenkins) Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-10-11i945/raminit.c: correctly write CLKCFG for 945GCArthur Heymans
MHCBAR(CLKCFG) was previously incorrectly written by the sdram_program_memory_frequency function which required falsely limiting the max dram frequency for 945GC. TESTED on Intel d945gclf (memclock 667 and fsb 533) and Gigabyte ga-945gcm-s2l (memclock 667 and fsb 1067) Change-Id: I520efd69fa09fc9fde87c5301fd81121fde6a700 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/16940 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2016-10-10intel/i945: Use "IS_ENABLED" for fsbclk & memclkElyes HAOUAS
Change-Id: I3213a8664955239b10bcf1784ce1ba5e0d95688b Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16958 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2016-09-20northbridge/intel/i945: Add space around operatorsElyes HAOUAS
Change-Id: I24505af163544a03e3eab72c24f25fcdc4b1b16c Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16624 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-31northbridge/intel: Add required space before opening parenthesis '('Elyes HAOUAS
Change-Id: I53208ce5db06d2c65f954e6d59222924ab87722e Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16304 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23src/northbridge: Remove unnecessary whitespace before "\n" and "\t"Elyes HAOUAS
Change-Id: I6a533667c7c8ff5ec6ab9d4e1cfc51e993a90084 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16280 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker