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2020-04-22nb/intel/haswell: Deprecate WDB params in pei_dataAngel Pons
The WDB (Write Data Buffer) is a data region in CAR, used as a scratchpad in the read and write training algorithms of memory initialization. Both SNB and IVB use this buffer, but HSW does not. Unlike earlier chipsets, Haswell contains much more in-hardware memory training machinery, known as REUT (Robust Electrical Unified Testing). Among other changes, the REUT hardware has a pattern storage buffer, which renders the need for a pattern storage buffer in CAR obsolete. Deprecate the WDB-related parameters in the pei_data structure for Haswell, as they are leftovers from the previous generation's MRC. Remove them from the mainboards, and explain why they are not required. Because the MRC ABI has to remain the same, the layout of pei_data must not be changed, so rename the WDB parameters instead of deleting them. Tested on Asrock B85M Pro4, still boots with the MRC from Google Wolf. Change-Id: I7acc9353a22f8c6f9fe6407617162f35849a79dd Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40406 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-04-04mainboard/asrock: Use SPDX for GPL-2.0-only filesAngel Pons
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I32c5f5e865b5455ddb7034612ecea1383932cef9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40066 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
2020-03-19mb/asrock/b85m_pro4: Add new mainboardAngel Pons
This is a µATX mainboard with a LGA1150 socket and four DDR3 DIMM slots. Working: - All four DIMM slots - Serial port to emit spam - Some USB ports - Integrated graphics (libgfxinit) - HDMI and DVI - Intel GbE - All PCIe ports - Both PCI ports behind the ASM1083 PCI bridge - At least one SATA port - RAM initialization with MRC binary - Flashing with flashrom - S3 suspend/resume - Rear audio output - VBT - SeaBIOS to boot Arch Linux Not working: - PS/2 keyboard (detected as mouse) Untested: - The other audio jacks - S/PDIF - VGA - EHCI debug - Front USB headers - Non-Linux OSes - TPM header - Parallel port Change-Id: I10a16dfc56f2aa88648c8aaaba4feab40c491504 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36770 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>