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2017-11-07device/device_util: Add string for DEVICE_PATH_NONEPatrick Rudolph
Add string for DEVICE_PATH_NONE in dev_path. The enum DEVICE_PATH_NONE can be translated to string and shouldn't be translated by "Unknown device path type: 0". Makes console output a lot prettier and readable. Note: DEVICE_PATH_NONE is used on dummy devices for hotpluggable slots. Change-Id: I08d471d8217f966e80daefe2d9971e357defde62 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/22272 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-10-22security/vboot: Move vboot2 to security kconfig sectionPhilipp Deppenwiese
This commit just moves the vboot sources into the security directory and fixes kconfig/makefile paths. Fix vboot2 headers Change-Id: Icd87f95640186f7a625242a3937e1dd13347eb60 Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org> Reviewed-on: https://review.coreboot.org/22074 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2017-10-13src/device: Update LTR configuration schemeAamir Bohra
This patch moves out LTR programming under L1 substate to pchexp_tune_device function, as substate programming and LTR programming are independent. LTR programming scheme is updated to scan through entire tree and enable LTR mechanism on pci device if LTR mechanism is supported by device. BRANCH=none BUG=b:66722364 TEST=Verify LTR is configured for end point devices and max snoop latency gets configured. Change-Id: I6be99c3b590c1457adf88bc1b40f128fcade3fbe Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/21868 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-09-26device/dram/ddr2.c: fix a hidden syntax error introduced earlierBill XIE
A regression is hidden in commit 7eb0157fca33865783c1cc3c8e5cb2e327e551d7 (device/dram/ddr2.c: Decoding byte[12] bit7 as self refresh flag ), which breaks the build procedure when CONFIG_DEBUG_RAM_SETUP is set. Maybe it had better implement "printram" and the like as inline functions instead of macros. Change-Id: If956435bd0c39b1f3e722c2cfc48d2d0f35abc9b Signed-off-by: Bill XIE <persmule@gmail.com> Reviewed-on: https://review.coreboot.org/21673 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-22device/dram/ddr2.c: Decoding byte[12] bit7 as self refresh flagArthur Heymans
"Annex J: Serial Presence Detects for DDR2 SDRAM (Revision 1.3)" note 4 says bit7 of byte 12 indicates whether the assembly supports self refresh. This patch decodes this and modifies decoding tRR accordingly. Change-Id: I091121a5d08159cea4befdedb5f3a92ce132c6e5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/21620 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-09-22device/dram/ddr2: Add break to several case statements that lack itPatrick Georgi
For all valid SPD values the same decoded tRR was returned. Change-Id: Iec43f8c7460dfcf68f7c92dfdf333b004f368b65 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Found-by: Coverity Scan #1381369, #1381370, 1381371, 1381372, 1381373 Reviewed-on: https://review.coreboot.org/21642 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-22arch/x86: Enable ebda library for romstage and postcarSubrata Banik
This patch provides a kconfig option as EARLY_EBDA_INIT to ensures user can make use of EBDA library even during early boot stages like romstage, postcar. Change-Id: I603800a531f56b6ebd460d5951c35a645fbfe492 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/21388 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-09-20device/dram/ddr2.c: Improve error returning and debug outputArthur Heymans
This patch outputs decoding errors with BIOS_WARNING instead of depending on CONFIG_DEBUG_RAM_SETUP. Returns SPD_STATUS_INVALID on invalid settings for tRR, bcd and tCK and doesn't try to create a valid setting if an invalid setting is detected. Change-Id: Iee434d1fa1a9d911cc3683b88b260881ed6434ea Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/21480 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-16device/dram/ddr2: Fix decoding tRRArthur Heymans
Bit 7 is set on all options so only the default option in the switch statement is returned. Change-Id: I6a698ec9c15a2611a34c5965edf93638553775f0 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/21457 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Martin Roth <martinroth@google.com>
2017-09-14device: acpi_name() should take a const struct deviceAaron Durbin
There's no reason to mutate the struct device when determining the ACPI name for a device. Adjust the function pointer signature and the respective implementations to use const struct device. Change-Id: If5e1f4de36a53646616581b01f47c4e86822c42e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/21527 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-09-06device/dram/ddr2: Add a function to normalize tCLKArthur Heymans
Also make most significant bit function accessible outside the scope of this file. Change-Id: I3ab39d38a243edddfde8f70ebd23f79ff774e90e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18320 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-09-04Kconfig: Move and rename ADD_VBT_DATA_FILEPatrick Rudolph
Move ADD_VBT_DATA_FILE to "Devices" menu and rename it to INTEL_GMA_ADD_VBT_DATA_FILE. Depend on Intel platforms to avoid confusing users of non-Intel platforms. The Intel GMA driver will use the vbt.bin, if present, to fill the ACPI OpRegion. Change-Id: I688bac339c32e9c856642a0f4bd5929beef06409 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/20619 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>
2017-08-31cpu/x86 asm: Just use the correct op suffixEdward O'Callaghan
LLVM AS doesn't support as much GNU junk extensions, data16/32 is almost never needed in truth if we just use the correct op suffix. So do that here, fixes clang/llvm builds with the integrated-as toggled on. Change-Id: I6095d03d0289b418a49a10f135de5eb0e117cae0 Also-by: Damien Zammit <damien@zamaudio.com> Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/21218 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-18device/smbus: Reuse I2C bus operations where applicableNico Huber
Reuse generic I2C functions that work for SMBus operations as well. Change-Id: I5a93f17b905de38752254891aa4347ba4ed3b205 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/20855 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-18Reinvent I2C opsNico Huber
Do not use the global platform_i2c_transfer() function that can only be implemented by a single driver. Instead, make a `struct device` aware transfer() function the only interface function for I2C controller dri- vers to implement. To not force the slave device drivers to be implemented either above generic I2C or specialized SMBus operations, we support SMBus control- lers in the slave device interface too. We start with four simple slave functions: i2c_readb(), i2c_writeb(), i2c_readb_at() and i2c_writeb_at(). They are all compatible to respec- tive SMBus functions. But we keep aliases because it would be weird to force e.g. an I2C EEPROM driver to call smbus_read_byte(). Change-Id: I98386f91bf4799ba3df84ec8bc0f64edd4142818 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/20846 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-08-18include/device: Split i2c.h into threeNico Huber
Split `i2c.h` into three pieces to ease reuse of the generic defi- nitions. No code is changed. * `i2c.h` - keeps the generic definitions * `i2c_simple.h` - holds the current, limited to one controller driver per board, devicetree independent I2C interface * `i2c_bus.h` - will become the devicetree compatible interface for native I2C (e.g. non-SMBus) controllers Change-Id: I382d45c70f9314588663e1284f264f877469c74d Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/20845 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-15device/smbus: Drop some never used boilerplateNico Huber
It was added with the words "Update the device header files" and we maintained it for nearly 13 years :) These functions are part of the SMBus spec but they are rarely used and keeping them just in case increases the maintenance burden. Change-Id: I69a1ea155a21463fc09b7b2c5b7302515a0030b2 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/20439 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-14i2c: Move to Linux like `struct i2c_msg`Nico Huber
Our current struct for I2C segments `i2c_seg` was close to being compa- tible to the Linux version `i2c_msg`, close to being compatible to SMBus and close to being readable (e.g. what was `chip` supposed to mean?) but turned out to be hard to fix. Instead of extending it in a backwards compatible way (and not touching current controller drivers), replace it with a Linux source compatible `struct i2c_msg` and patch all the drivers and users with Coccinelle. The new `struct i2c_msg` should ease porting drivers from Linux and help to write SMBus compatible controller drivers. Beside integer type changes, the field `read` is replaced with a generic field `flags` and `chip` is renamed to `slave`. Patched with Coccinelle using the clumsy spatch below and some manual changes: * Nested struct initializers and one field access skipped by Coccinelle. * Removed assumption in the code that I2C_M_RD is 1. * In `i2c.h`, changed all occurences of `chip` to `slave`. @@ @@ -struct i2c_seg +struct i2c_msg @@ identifier msg; expression e; @@ ( struct i2c_msg msg = { - .read = 0, + .flags = 0, }; | struct i2c_msg msg = { - .read = 1, + .flags = I2C_M_RD, }; | struct i2c_msg msg = { - .chip = e, + .slave = e, }; ) @@ struct i2c_msg msg; statement S1, S2; @@ ( -if (msg.read) +if (msg.flags & I2C_M_RD) S1 else S2 | -if (msg.read) +if (msg.flags & I2C_M_RD) S1 ) @@ struct i2c_msg *msg; statement S1, S2; @@ ( -if (msg->read) +if (msg->flags & I2C_M_RD) S1 else S2 | -if (msg->read) +if (msg->flags & I2C_M_RD) S1 ) @@ struct i2c_msg msg; expression e; @@ ( -msg.read = 0; +msg.flags = 0; | -msg.read = 1; +msg.flags = I2C_M_RD; | -msg.read = e; +msg.flags = e ? I2C_M_RD : 0; | -!!(msg.read) +(msg.flags & I2C_M_RD) | -(msg.read) +(msg.flags & I2C_M_RD) ) @@ struct i2c_msg *msg; expression e; @@ ( -msg->read = 0; +msg->flags = 0; | -msg->read = 1; +msg->flags = I2C_M_RD; | -msg->read = e; +msg->flags = e ? I2C_M_RD : 0; | -!!(msg->read) +(msg->flags & I2C_M_RD) | -(msg->read) +(msg->flags & I2C_M_RD) ) @@ struct i2c_msg msg; @@ -msg.chip +msg.slave @@ struct i2c_msg *msg; expression e; @@ -msg[e].chip +msg[e].slave @ slave disable ptr_to_array @ struct i2c_msg *msg; @@ -msg->chip +msg->slave Change-Id: Ifd7cabf0a18ffd7a1def25d1d7059b713d0b7ea9 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/20542 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-09device/pci: untangle struct device and device_tAaron Durbin
This patch uses struct device explicitly for the ramstage functions as that's the actual type it's working on. Additionally, the declarations for types and functions are fully exposed so that compliation units don't have to guard certain functions from use because it's being compiled for multiple stages. Change-Id: I8db23ed400a59073e1e66522d020a5928f71f3a6 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/20902 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-08-01src/device: Add guards on all header filesMartin Roth
Change-Id: I8641f32ed2221f1d6e6dac884912251f64424f4d Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20737 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2017-07-25src/device: Fix checkpatch warning: no spaces at the start of a lineMartin Roth
This excludes some files in the device/oprom/x86emu folder which are mostly spaces, and which I felt should be handled separately. debug.c, decode.c, fpu.c, ops.c, ops2.c, & prim_ops.c Change-Id: I5c12d3fc942c9ad99bbe6e6e54db93e5a8402392 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20730 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-07-15device/pciexp_device.c: Terminate CLK PM message with newlineArthur Heymans
Change-Id: I746e2cc47a83cb04fd404851d3644b8341761022 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/20544 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-07-13Rename __attribute__((packed)) --> __packedStefan Reinauer
Also unify __attribute__ ((..)) to __attribute__((..)) and handle ((__packed__)) like ((packed)) Change-Id: Ie60a51c3fa92b5009724a5b7c2932e361bf3490c Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/15921 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-28src/device: 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: I66cde1adcf373889b03f144793c0b4f46d21ca31 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20338 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-06-28device/oprom/yabel: 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: I82bf68a7ee54ff88f65aacc9eb0dbc30d013aae0 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20337 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-06-13device/pnp: remove struct io_infoSamuel Holland
The 'set' field was not used anywhere. Replace the struct with a simple integer representing the mask. initializer updates performed with: sed -i -r 's/\{ ?0(x([[:digit:]abcdefABCDEF]{3,4}))?, (0x)?[04]? ?\}/0\1/g' \ src/ec/*/*/ec.c sed -i -r 's/\{ ?0(x([[:digit:]abcdefABCDEF]{3,4}))?, (0x)?[04] ?\}/0\1/g' \ src/ec/*/*/ec_lpc.c \ src/superio/*/*/superio.c \ src/superio/smsc/fdc37n972/fdc37n972.c \ src/superio/smsc/sio10n268/sio10n268.c \ src/superio/via/vt1211/vt1211.c src/ec/kontron/it8516e/ec.c was manually updated. The previous value for IT8516E_LDN_SWUC appears to have been a typo, as it was out of range and had a zero bit in the middle of the mask. Change-Id: I1e7853844605cd2a6d568caf05488e1218fb53f9 Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-on: https://review.coreboot.org/20078 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Myles Watson <mylesgw@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-06-09pciexp_device: Remove useless write on a read-only registerYouness Alaoui
The Role-Based Error Reporting is not a configurable field, it's a read only field in the Device Capability register. This code was old and comes from commit f6eb88ad but evidently is not useful in any way. The PCIe Specification [1] states that it's read-only and must always be set to 1. I have also done tests on purism/librem13 hardware, trying to change that value, without any success. [1]: PCI Express Base Specification Revision 3.0 Page 612 Change-Id: I729617a5c6f4f52dfc4c422df78379b309066399 Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm> Reviewed-on: https://review.coreboot.org/19901 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Martin Roth <martinroth@google.com>
2017-06-09pciexp_device: Prevent race condition with retrain linkYouness Alaoui
The PCIe specification[1] describes a race condition that can occur when using the Retrain Link bit in the Link Control Register. The race condition is avoided by checking the retrain link bit in the link status register and waiting until it is set to 0, before initiating a new link retraining. [1] PCI Express Base Specification Revision 3.0 Page 633 Change-Id: I9d5840fb9a6e63838b5a4084d3bbe483f1d870ed Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm> Reviewed-on: https://review.coreboot.org/19556 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Martin Roth <martinroth@google.com>
2017-06-09device/dram/ddr2.c: Fix is_registered_ddr2Arthur Heymans
Type 0x10 is mini RDIMM according to JEDEC DDR2 SPD specifications. Change-Id: I6d35bd74961326ebd9225f044313b107aca24bda Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/20058 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-06-08fsp/gop: Add running the GOP to the choice of gfx initNico Huber
The new config choice is called RUN_FSP_GOP. Some things had to happen on the road: * Drop confusing config GOP_SUPPORT, * Add HAVE_FSP_GOP to chipsets that support it, * Make running the GOP an option for FSP2.0 by returning 0 in random VBT getters. Change-Id: I92f88424004a4c0abf1f39cc02e2a146bddbcedf Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19815 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-08device/Kconfig: Put gfx init methods into a `choice`Nico Huber
Provide all gfx init methods as a Kconfig `choice`. This elimates the option to select native gfx init along with running a Video BIOS. It's been only theoretically useful in one corner case: Hybrid graphics where only one controller is supported by native gfx init. Though I suppose in that case it's fair to assume that one would use SeaBIOS to run the VBIOS. For the case that we want the payload to initialize graphics or no pre-boot graphics at all, the new symbol NO_GFX_INIT was added to the choice. If multiple options are available, the default is chosen as follows: * NO_GFX_INIT, if we add a Video BIOS and the payload is SeaBIOS, * VGA_ROM_RUN, if we add a Video BIOS and the payload is not SeaBIOS, * NATIVE_VGA_INIT, if we don't add a Video BIOS. As a side effect, libgfxinit is now an independent choice. Change-Id: I06bc65ecf3724f299f59888a97219fdbd3d2d08b Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19814 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-08device/Kconfig: Introduce MAINBOARD_FORCE_NATIVE_VGA_INITNico Huber
MAINBOARD_FORCE_NATIVE_VGA_INIT is to be selected instead of the user option MAINBOARD_DO_NATIVE_VGA_INIT. The distinction is necessary to use the latter in a choice. Change-Id: I689aa5cadea9e1091180fd38b1dc093c6938d69c Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19813 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2017-06-06device/Kconfig: Move "Display" menu below gfx optionsNico Huber
Make the "Display" menu a submenu of "Devices", place it below the graphics options and reorder options by their dependencies. Change-Id: I9de3d8f76ae10b0a77678ce2d71f840fac32379c Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/19806 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2017-06-04Kconfig: Add choice of framebuffer modeNico Huber
Rename `FRAMEBUFFER_KEEP_VESA_MODE` to `LINEAR_FRAMEBUFFER` and put it together with new `VGA_TEXT_FRAMEBUFFER` into a choice. There are two versions of `LINEAR_FRAMEBUFFER` that differ only in the prompt and help text (one for `HAVE_VBE_LINEAR_FRAMEBUFFER` and one for `HAVE_LINEAR_FRAMEBUFFER`). Due to `kconfig_lint` we have to model that with additional symbols. Change-Id: I9144351491a14d9bb5e650c14933b646bc83fab0 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/19804 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-04device/Kconfig: Clarify ON_DEVICE_ROM_LOADNico Huber
It's only used for VGA ROMs. Change-Id: I898765f79cbf5ccce871a3598b56eda83e5efaca Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/19805 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-06-02device/device_util: Add function to determine bridge statePatrick Rudolph
Add a method to get the state of a bridge device. Return true if at least one enabled device on the secondary bus is found. Useful to disable non hotplugable bridges without any devices attached. Change-Id: Ic8fe539d233031d4d177b03dd2c03edb5ab8c88d Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/19817 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Martin Roth <martinroth@google.com>
2017-06-02Kconfig: Introduce HAVE_(VBE_)LINEAR_FRAMEBUFFERNico Huber
Like HAVE_VGA_TEXT_FRAMEBUFFER, these are selected by graphics drivers that support a linear framebuffer. Some related settings moved to the drivers (i.e. for rockchip/rk3288 and nvidia/tegra124) since they are hardcoded. Change-Id: Iff6dac5a5f61af49456bc6312e7a376def02ab00 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/19800 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-02Kconfig: Rework MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFGNico Huber
* Rename it to HAVE_VGA_TEXT_FRAMEBUFFER. * Let drivers select it if they are in charge. * Don't select it on the mainboard level if a driver handles it. Change-Id: I2d9d09be9aa6d019e77460e69a245ad2d8cda4ea Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19791 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-05-30lib/edid: Split out fill_lb_framebuffer()Nico Huber
Place it into new edid_fill_fb.c, and invert the logic of the Kconfig guard (NATIVE_VGA_INIT_USE_EDID is now !NO_EDID_FILL_FB). It has to be selected by all drivers that use MAINBOARD_DO_NATIVE_VGA_INIT but pro- vide their own fill_lb_framebuffer() implementation. Change-Id: I90634b835bd8e2d150b1c714328a5b2774d891bd Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19764 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2017-05-22device/oprom/include: Use IS_ENABLED() macroNico Huber
Change-Id: Ibc3bf2f4f1e1bf1ffe9632aa150d549fcd6c201d Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19762 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-05-18vbe: remove the necessity for a global vbe_mode_info_valid()Aaron Durbin
There's no users of vbe_mode_info_valid() aside from the local compilation units. Remove the declaration and make the function static to the current global implementers. Change-Id: I4872ac6ad15ba6a86bba69d51a8348b9921c152d Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/19730 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-05-18coreboot_tables: specify clear interface for lb_framebuffer()Aaron Durbin
For some reason the "interface" for adding framebuffer information is sitting in src/include/vbe.h while also guarding the call to fill_lb_framebuffer() with vbe_mode_info_valid() along with some macro if CONFIG_* for good measure. Move the fill_lb_framebuffer() declaration to coreboot_tables.h and provide a comment about how it should be used. Also, now that there's no need for the notion of a global vbe_mode_info_valid() remove it from the conditional call path of fill_lb_framebuffer(). Change-Id: Ib3ade6314624091ae70424664527a02b279d0c9b Signed-off-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19729 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-05-03lib/edid.c: Allow use of when not NGIArthur Heymans
Change-Id: I8709e3e61686979137b08d24efad903700d18e0b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/19501 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-05-01pci_device: Write vendor ID to subsystem vendor IDRizwan Qureshi
Write vendor/device id to subsystem vendor/device id if they are not provided. Change-Id: I5027331a6adf9109767415ba22dfcb17b35ef54b Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/19467 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-04-27x86/acpi: Use initialized VBIOS in VFCT tableMarshall Dawson
AMD VBIOS option ROMs often modify themselves during initialization. Check for the presence of a VBIOS at 0xc0000 before populating the VFCT table. If a matching ROM is found, use it for the source of the copy. Tested on Gardenia (Stoney) variant by observing amdgpu driver's dmesg output. Change-Id: I5be7e1562bde51800c5b0e704c79812d85bcf362 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/19383 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-04-25device: allow devicetree accesses in postcar stageAaron Durbin
Change-Id: Ib6f8ee937c4f3d8e2c0ff3851a819077fa499ccc Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/19334 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-04-25lib: provide clearer devicetree semanticsAaron Durbin
The devicetree data structures have been available in more than just ramstage and romstage. In order to provide clearer and consistent semantics two new macros are provided: 1. DEVTREE_EARLY which is true when !ENV_RAMSTAGE 2. DEVTREE_CONST as a replacment for ROMSTAGE_CONST The ROMSTAGE_CONST attribute is used in the source code to mark the devicetree data structures as const in early stages even though it's not just romstage. Therefore, rename the attribute to DEVTREE_CONST as that's the actual usage. The only place where the usage was not devicetree related is console_loglevel, but the same name was used for consistency. Any stage that is not ramstage has the const C attribute applied when DEVTREE_CONST is used. Change-Id: Ibd51c2628dc8f68e0896974f7e4e7c8588d333ed Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/19333 Tested-by: build bot (Jenkins) Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-04-08libgfxinit: Select CONFIG_VGA when neededNico Huber
This wasn't caught earlier because many boards select it manually. Change-Id: I245ef8f44923b5384123bd549570db7c348e03b8 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/18771 Tested-by: build bot (Jenkins) Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-10device/dram/ddr2: Add common ddr2 spd decoderPatrick Rudolph
Decode DDR2 SPD similar to DDR3 SPD decoder to ease readability, reduce code complexity and reduce size of maintainable code. Rename dimm_is_registered to spd_dimm_is_registered_ddr3 to avoid compilation errors. Change-Id: I741f0e61ab23e3999ae9e31f57228ba034c2509e Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/18273 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins)
2017-02-16device: Add scan_generic_bus supportFurquan Shaikh
scan_smbus routine does not perform any smbus specific operation. Thus, rename the routine to scan_generic_bus so that it can be used by other buses like SPI. Add a wrapper scan_smbus to allow other users of smbus scan to continue working as before. BUG=chrome-os-partner:59832 BRANCH=None TEST=Compiles successfully Change-Id: I8ca1a2b7f2906d186ec39e9223ce18b8a1f27196 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/18363 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-02-16device: Add a new "SPI" device typeFurquan Shaikh
Add support for a new "SPI" device type in the devicetree to bind a device on the SPI bus. Allow device to provide chip select number for the device as a parameter. Add spi_bus_operations with operation dev_to_bus which allows SoCs to define a translation method for converting "struct device" into a unique SPI bus number. BUG=chrome-os-partner:59832 BRANCH=None TEST=Compiles successfully. Change-Id: I86f09516d3cddd619fef23a4659c9e4eadbcf3fa Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/18340 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins)
2017-02-10ddr3 spd: move accessor code into lib/spd_bin.cPatrick Georgi
It's an attempt to consolidate the access code, even if there are still multiple implementations in the code. Change-Id: I4b2b9cbc24a445f8fa4e0148f52fd15950535240 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/18265 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-10ddr3 spd: Rename read_spd_from_cbfs() to read_ddr3_spd_from_cbfs()Patrick Georgi
Since it checks for DDR3 style checksums, it's a more appropriate name. Also make its configuration local for a future code move. Change-Id: I417ae165579618d9215b8ca5f0500ff9a61af42f Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/18264 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2017-02-10device/dram: use global DIMM_SPD_SIZE Kconfig variablePatrick Georgi
Also make sure that no board changes behaviour because of that by adding a static assert. TEST=abuild over all builds still succeeds (where it doesn't if DIMM_SPD_SIZE isn't set to 128 bytes for boards that use the device/dram code). Change-Id: Iddb962b16857ee859ddcf1b52d18da9b3be56449 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/18254 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2017-02-06devtree: Drop unused parameter show_devs_tree() callKyösti Mälkki
Change-Id: I14c044bb32713ef4133bce8a8238a2bc200c4959 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18085 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-04x86/acpi: Add VFCT tablePatrick Rudolph
Add VFCT table to provide PCI Optiom Rom for AMD graphic devices. Useful for GNU Linux payloads and embedded dual GPU systems. Tested on Lenovo T500 with AMD RV635 as secondary gpu. Original Change-Id: I3b4a587c71e7165338cad3aca77ed5afa085a63c Signed-off-by: Patrick Rudolph <siro@das-labor.org> Change-Id: I4dc00005270240c048272b2e4f52ae46ba1c9422 Reviewed-on: https://review.coreboot.org/18192 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-10SPD_CACHE: Drop debug statementKyösti Mälkki
Output from CBFS functions is enough. Change-Id: I94d4a20a24f88eeacbe4aeb2e03a15974d18b16c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17923 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-12-29Kconfig: Document what ASPM meansJonathan Neuschäfer
Change-Id: I57dd933ad70ffac95388d832bd5047f2225688e3 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/17973 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-27device/dram/ddr3: add FTB timingsNicola Corna
SPD revision 1.1 introduced FTB timings, an extra set of SPD values that specify a more precise tCKmin, tAAmin, tRCDmin, tRPmin and tRCmin. For backwards compatibility, the MTB is usually rounded up and the FTB part is negative. For this reason some memories were not set up optimally, as the FTB part was ignored and the resulting timing wasn't set to the minimum value. The tests were performed on a Lenovo X220 with two Micron 8KTF51264HZ-1G9E (1866 MHz): reading only the MTB part, coreboot reports a tCKmin of 1.125 ns, corresponding to a working frequency of 800 MHz; with the additional tCKmin FTB part (-0.054 ns) the new (rounded) value is 1.070 ns, valid for a 933 MHz operation. Tested also with Ballistix DDR3-1866 SODIMM on Lenovo T420: the memory is now detected as DDR3-1866 instead of DDR3-1600. Some manufacturers (like Micron) seems to expect a small rounding on the timings, so a nearest-value rounding is performed. If this assumption isn't correct, an error up to ~2 ps can be committed, which is low enough to be safely ignored. Change-Id: Ib98f2e70820f207429d04ca6421680109a81f457 Signed-off-by: Nicola Corna <nicola@corna.info> Reviewed-on: https://review.coreboot.org/17476 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-19drivers/intel/gma: Add textmode support with libgfxinitNico Huber
Add an alternative gfxinit implementation for textmode. The legacy VGA plane and textmode is configured through coreboot provided functions. libgfxinit uses this plane as alternative to the usual high resolution plane. Change-Id: Iad0754c50fc6faec35f49583fe1c7cb50ac6c0c5 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/17279 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2016-12-08buildsystem: Drop explicit (k)config.h includesKyösti Mälkki
We have kconfig.h auto-included and it pulls config.h too. Change-Id: I665a0a168b0d4d3b8f3a27203827b542769988da Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17655 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2016-12-07src/device: Get device structure by path typeSubrata Banik
Add helper function to find a device by path type in the device tree. Change-Id: I8846f63bd2488788ea3c7ab5154e7cf431a252bc Credits-to: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Subrata Banik <subrata.banik@intel.com> Signed-off-by: Dhaval V Sharma <dhaval.v.sharma@intel.com> Reviewed-on: https://review.coreboot.org/17731 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2016-12-07MMCONF_SUPPORT: Consolidate resource registrationKyösti Mälkki
Change-Id: Id727270bff9e0288747d178c00f3d747fe223b0f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17695 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07MMCONF_SUPPORT: Flip default to enabledKyösti Mälkki
Also remove separate MMCONF_SUPPORT_DEFAULT flag. Change-Id: Idf1accdb93843a8fe2ee9c09fb984968652476e0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17694 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07PCI ops: MMCONF_SUPPORT_DEFAULT is requiredKyösti Mälkki
Doing PCI config operations via MMIO window by default is a requirement, if supported by the platform. This means chipset or CPU code must enable MMCONF operations early in bootblock already, or before platform-specific romstage entry. Platforms are allowed to have NO_MMCONF_SUPPORT only in the case it is actually not implemented in the silicon. Change-Id: Id4d9029dec2fe195f09373320de800fcdf88c15d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17693 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06PCI ops: Remove pci_mmio_xx() in ramstageKyösti Mälkki
MMCONF operations are already the default so these would never be used. Change-Id: I671f3d2847742e400bc4ecfccc088e3b79d43070 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17691 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06PCI ops: Define read-modify-write routines globallyKyösti Mälkki
Change-Id: I7d64f46bb4ec3229879a60159efc8a8408512acd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17690 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-01PCIEXP_PLUGIN_SUPPORT: Change dependency on PCI accessKyösti Mälkki
Some PCI-e capability registers are located starting from 0x100, these are not accessible using the conventional PCI IO config operations at 0xcf8/0xcfc, unless PCI_CFG_EXT_IO was selected. Thus any feature that calls pciexp_find_extended_cap() depends on either MMCONF_SUPPORT_DEFAULT or PCI_CFG_EXT_IO being enabled on the platform. In theory there can be system without MMCONF_SUPPORT, but with complete PCI Express configuration space available using PCI_CFG_EXT_IO. Do not use explicit PCI MMCONF operations here, but rely on the default PCI access method to be able to access all of the configuration space. While at it, convert to IS_ENABLED() everywhere in the source and organize Kconfig file better. Change-Id: Ica6e16d2fb2adc532e644c4b2c47806490235715 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17546 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-01PCIEXP_ASPM: Unify code with other PCI-e tuningKyösti Mälkki
Error reporting can be enabled together with ASPM, there is no other use for function return value. Change-Id: I58081fac0df5205a5aea65d735d34b375c2af9cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17654 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-29drivers/intel/gma: Hook up libgfxinitNico Huber
Add `libgfxinit` as another option for native graphics initialization. For that, the function gma_gfxinit() (see drivers/intel/gma/i915.h) has to be called by the respective northbridge/soc code. A mainboard port needs to select `CONFIG_MAINBOARD_HAS_LIBGFXINIT` and implement the Ada package `GMA.Mainboard` with a single function `ports` that returns a list of ports to be probed for displays. v2: Update 3rdparty/libgfxinit to its latest master commit to make things buildable within coreboot. v3: Another update to 3rdparty/libgfxinit. Including support to select the I2C port for VGA. Change-Id: I4c7be3745f32853797d3f3689396dde07d4ca950 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/16952 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-11-21device/dram/ddr3: Fix calculation CRC16 of SPDKyösti Mälkki
Fix regression with commit: 7dc4b84 device/dram/ddr3: Calculate CRC16 of SPD unique identifier Misplaced parenthesis causes CRC check failure, potentially rendering some platform unbootable. Change-Id: I9699ee2ead5b99c7f46f6f4682235aae3125cca6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17550 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
2016-11-20device/dram/ddr3: Calculate CRC16 of SPD unique identifierKyösti Mälkki
Specification allows for the unique identifier bytes 117..125 to be excluded of CRC calculation. For such SPD, the CRC would not identify replacement between two identical DIMM parts, while memory training needs to be redone. Change-Id: I8e830018b15c344d9f72f921ab84893f633f7654 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17486 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-02Kconfig: Update default hex values to start with 0xMartin Roth
Kconfig hex values don't need to be in quotes, and should start with '0x'. If the default value isn't set this way, Kconfig will add the 0x to the start, and the entry can be added unnecessarily to the defconfig since it's "different" than what was set by the default. A check for this has been added to the Kconfig lint tool. Change-Id: I86f37340682771700011b6285e4b4af41b7e9968 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/16834 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-28src/device: Add required space before opening parenthesis '('Elyes HAOUAS
Change-Id: I48477c2917ab1be14d3cedf25e8b97dae1c1d309 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16289 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker
2016-08-28src/device: Remove unnecessary whitespace before newlineElyes HAOUAS
Change-Id: I3536a99a1a6fd2bc7b10777654c1937b92e8eacd Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16288 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker
2016-07-31src/device: Capitalize CPU, RAM and ROMElyes HAOUAS
Change-Id: I133531391a20261e0926524d70c0901079076af9 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/15943 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-28bootmode: Get rid of CONFIG_BOOTMODE_STRAPSFurquan Shaikh
With VBOOT_VERIFY_FIRMWARE separated from CHROMEOS, move recovery and developer mode check functions to vboot. Thus, get rid of the BOOTMODE_STRAPS option which controlled these functions under src/lib. BUG=chrome-os-partner:55639 Change-Id: Ia2571026ce8976856add01095cc6be415d2be22e Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/15868 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28vboot: Separate vboot from chromeosFurquan Shaikh
VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use of verified boot library without having to stick to CHROMEOS. BUG=chrome-os-partner:55639 Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/15867 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-27device: include devicetree in bootblock stageAaron Durbin
Allow bootblock to get access to the static device tree like other early stages. device_romstage.c was renamed to device_simple.c to better articulate the usage since it's not just being used in romstage. BUG=chrome-os-partner:55357 Change-Id: I3d63d2754c737cc738c09a3e3b3b468362fb78d1 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/15837 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Tested-by: build bot (Jenkins)
2016-06-09device: i2c: Add support for I2C bus operationsDuncan Laurie
In order to support doing bus operations on an I2C device that is described in the devicetree there needs to be some linkage of the device and the existing opaque I2C controller bus number. This is provided in a similar fashion to the existing SMBUS operations but modified to fit within the existing I2C infrastructure. Variants of the existing I2C helper functions are provided that will obtain the bus number that corresponds to this device by looking for the SOC-provided I2C bus operation structure to provide a function that will make that translation. For example an SOC using a PCI I2C controller at 0:15.0 could use: soc/intel/.../i2c.c: static int i2c_dev_to_bus(struct device *dev) { if (dev->path.pci.devfn == PCI_DEVFN(0x15, 0)) return 0; return -1; } static struct i2c_bus_operation i2c_bus_ops = { .dev_to_bus = &i2c_dev_to_bus } static struct device_operations i2c_dev_ops = { .ops_i2c_bus = &i2c_bus_ops ... } With an I2C device on that bus at address 0x1a described in the tree: devicetree.cb: device pci 15.0 on # I2C0 chip drivers/i2c/sample device i2c 1a.0 on end end end That driver can then do I2C transactions with the device object without needing to know that the SOC-specific bus number that this I2C device lives on is "0". For example it could read a version value from register address 0 with a byte transaction: drivers/i2c/sample/sample.c: static void i2c_sample_enable(struct device *dev) { uint8_t ver; if (!i2c_dev_readb(dev, 0x00, &ver)) printk(BIOS_INFO, "I2C %s version 0x02x\n", dev_path(dev), ver); } Change-Id: I6c41c8e0d10caabe01cc41da96382074de40e91e Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/15100 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-05-21device: Add an ACPI device name and path concept to devicesDuncan Laurie
Add a function to "struct device_operations" to return the ACPI name for the device, and helper functions to find this name (either from the device or its parent) and to build a fully qualified ACPI path from the root device. This addition will allow device drivers to generate their ACPI AML in the SSDT at boot, with customization supplied by devicetree.cb, instead of needing custom DSDT ASL for every mainboard. The root device acpi_name is defined as "\\_SB" and is used to start the path when building a fully qualified name. This requires SOC support to provide handlers for returning the ACPI name for devices that it owns, and those names must match the objects declared in the DSDT. The handler can be done either in each device driver or with a global handler for the entire SOC. Simplified example of how this can be used for an i2c device declared in devicetree.cb with: chip soc/intel/skylake # "\_SB" (from root device) device domain 0 on # "PCI0" device pci 19.2 on # "I2C4" chip drivers/i2c/test0 device i2c 1a.0 on end # "TST0" end end end end And basic SSDT generating code in the device driver: acpigen_write_scope(acpi_device_scope(dev)); acpigen_write_device(acpi_device_name(dev)); acpigen_write_string("_HID", "TEST0000"); acpigen_write_byte("_UID", 0); acpigen_pop_len(); /* device */ acpigen_pop_len(); /* scope */ Will produce this ACPI code: Scope (\_SB.PCI0.I2C4) { Device (TST0) { Name (_HID, "TEST0000") Name (_UID, 0) } } Change-Id: Ie149595aeab96266fa5f006e7934339f0119ac54 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/14840 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-05-16sconfig: Add a new generic device typeDuncan Laurie
Add support for a basic generic device in the devicetree to bind to a device that does not have a specific bus, but may need to be described in tables for the operating system. For instance some chips may have various GPIO connections that need described but do not fall under any other device. In order to support this export the basic 'scan_static_bus()' that can be used in a device_operations->scan_bus() method to scan for the generic devices. It has been possible to get a semi-generic device by using a fake PNP device, but that isn't really appropriate for many devices. Also Re-generate the shipped files for sconfig. Use flex 2.6.0 to avoid everything being rewritten. Clean up the local paths that leak into the generated configs. Change-Id: If45a5b18825bdb2cf1e4ba4297ee426cbd1678e3 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/14789 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
2016-05-16sconfig: Add 10bit addressing mode to i2c device typeDuncan Laurie
Use the second token for an i2c device entry in devicetree.cb to indicate if it should use 10-bit addressing or 7-bit. The default if not provided is to use 7-bit addressing, but it can be changed to 10-bit addressing with the ".1" suffix. For example: chip drivers/i2c/generic device i2c 3a.1 on end end Change-Id: I1d81a7e154fbc040def4d99ad07966fac242a472 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/14788 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-04-13payloads: add iPXE 'payload' buildMartin Roth
We already have the ability to add a pxe rom to cbfs, but it needs to be configured and built separately. This moves the existing Kconfig options for PXE from device/Kconfig and the top level Makefile.inc to payloads, and adds the option to download and build iPXE as part of the coreboot build process. This configures the serial output of iPXE to match coreboot's serial port configuration by editing the .h files. iPXE doesn't give any real build-time method of setting these configuration options. Change-Id: I3d77b2c6845b7f5f644440f6910c3b4533a0d415 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/14085 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-04-13src/device: Update license headersMartin Roth
Update all of the license headers to make sure they are compliant with coreboot's license header policy. Change-Id: I5e5180ec4303a121609b4acffb284daea6b08379 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/14325 Reviewed-by: Myles Watson <mylesgw@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-04-13device/pci_rom: Always use pci_romPatrick Rudolph
The following series always needs to access the functions provided pci_rom.c. Remove the dependency to CONFIG_VGA_ROM_RUN and depend on CONFIG_PCI instead. Change-Id: I6ed7ff5380edc7cd88dc1c71b43b1129a3de0f52 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14219 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-21device: Add i2c read/write register field APIYidi Lin
i2c_read_field() - read the value from the specific register field i2c_write_field() - write the value to the specific register field BRANCH=none BUG=none TEST=none Change-Id: I2098715b4583c1936c93b3ff45ec330910964304 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 0817fc76d07491b39c066f1393a6435f0831b50c Original-Change-Id: I92c187a89d10cfcecf3dfd9291e0bc015459c393 Original-Signed-off-by: Yidi Lin <yidi.lin@mediatek.com> Original-Reviewed-on: https://chromium-review.googlesource.com/332712 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/14105 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-21device/dram/ddr3: fix debug outputPatrick Rudolph
Add missing punctuation and align output. No functionality is changed. Old logging output: Revision: 11 Type : b Key : 2 Banks : 8 Capacity: 4 Gb Supported voltages: 1.5V SDRAM width : 8 Bus extension : 0 bits Bus width : 64 Optional features : DLL-Off_mode RZQ/7 RZQ/6 Thermal features : ASR ext_temp_range Thermal sensor : no Standard SDRAM : yes DIMM Rank1 Address bits mirrored!!! DIMM Reference card B DIMM Manufacturer ID cd04 DIMM Part number F3-1866C9-8GSR XMP Profile 1 Max DIMMs per channel: 4 XMP Revision: 1.3 Requested voltage: 1500 mV New logging output: Revision : 11 Type : b Key : 2 Banks : 8 Capacity : 4 Gb Supported voltages : 1.5V SDRAM width : 8 Bus extension : 0 bits Bus width : 64 Optional features : DLL-Off_mode RZQ/7 RZQ/6 Thermal features : ASR ext_temp_range Thermal sensor : no Standard SDRAM : yes Rank1 Address bits : mirrored DIMM Reference card: B Manufacturer ID : cd04 Part number : F3-1866C9-8GSR XMP Profile : 1 Max DIMMs/channel : 4 XMP Revision : 1.3 Requested voltage : 1500 mV Change-Id: Iee4d7a7c0e1070706fb60d7316fad49813963b51 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14083 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-05Kconfig: hide useless options on ARM.Vladimir Serbinenko
Those options have no effect or lead to compile error on ARM due to fundamental incompatibilities. Add proper "depends on" clauses to hide them. Change-Id: I860fbd331439c25efd8aa92023195fda3add2e2c Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: https://review.coreboot.org/13904 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-03src/device/dram/ddr3: Parse additional informationPatrick Rudolph
Parse manufacturer id and ASCII serial. Required for SMBIOS type 17 field. Change-Id: I710de1a6822e4777c359d0bfecc6113cb2a5ed8e Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13862 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-20nb/intel/sandybridge/raminit: Add XMP supportPatrick Rudolph
Some vendors store lower frequency profiles in the regular SPD, if the SPD contains a XMP profile. To make use of the board's and DIMM's maximum supported DRAM frequency, try to parse the XMP profile and use it instead. Validate the XMP profile to make sure that the installed DIMM count per channel is supported and the requested voltage is supported. To reduce complexity only XMP Profile 1 is read. Allows my DRAM to run at 800Mhz instead of 666Mhz as encoded in the default SPD. Test system: * Gigabyte GA-B75M-D3H * Intel Pentium CPU G2130 Change-Id: Ib4dd68debfdcfdce138e813ad5b0e8e2ce3a40b2 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13486 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins)
2016-02-18device: Add device path display supportLee Leahy
Add an optional routine to translate the device path types into a string for display. TEST=Build and run on Galileo Change-Id: Iea5d0a2430d9a8546105324e2beda0955210dca9 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/13715 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-16device/pci_rom: Rename missleading ON_DEVICE_ROM_RUNPatrick Rudolph
The Kconfig option "ON_DEVICE_ROM_RUN" suggests that PCI Option ROMs are run, but in fact it only controls the loading of PCI based Option ROMs. At the moment coreboot only executes Option ROMs if they are VGA Options ROMs and the VGA Option ROM execution flag is enabled. Setting ON_DEVICE_ROM_RUN with VGA Option ROM execution disabled has no effect. Clarify that this flag controls the loading behaviour and not the execution behaviour. Change-Id: Ie3e503cb145f9b7ce613755e60ac0f6c00f2bcdb Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13684 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-26arch/x86: Drop arch/pciconf.hStefan Reinauer
It's unused, so get rid of it. Change-Id: I28c6dc0208686edc3aabaf624773ea70350c1c8f Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13177 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-18device/oprom/yabel: Update BSD license headersMartin Roth
All of the yabel files are BSD licensed. Change-Id: Ibe0b3bb67a96c57b5d693676f5e8f19b6bed90fa Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12972 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-18header files: Fix guard name comments to match guard namesMartin Roth
This just updates existing guard name comments on the header files to match the actual #define name. As a side effect, if there was no newline at the end of these files, one was added. Change-Id: Ia2cd8057f2b1ceb0fa1b946e85e0c16a327a04d7 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12900 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-07Correct some common spelling mistakesMartin Roth
- occured -> occurred - accomodate -> accommodate - existant -> existent - asssertion -> assertion - manangement -> management - cotroller -> controller Change-Id: Ibd6663752466d691fabbdc216ea05f2b58ac12d1 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12850 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-29device/pnp: Ability to set vendor specific logical device configDamien Zammit
According to the PNP ISA v1.0a spec, config registers in the range of 0xf0 up to 0xfe are vendor defined and may be used for any purpose. Config register 0xff is reserved and is defined as such. Currently, only vendor specific registers 0xf0, 0xf1, 0xf4, and 0xfa are able to be set using the PNP_MSCx bit flag masks. This patch adds support for all 15 vendor specific config registers, and updates the existing superio pnp_info to use them where appropriate. Change-Id: Id43b85f74e3192b17dbd7e54c4c6136a2e59ad55 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/12808 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-20x86emu: Remove XFree86 CVS tagsStefan Reinauer
They're not supported by git. Change-Id: I8157cdc0f5f4072af588772680741b72d21a9223 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/12494 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-20x86emu: Undefine _NO_INLINEStefan Reinauer
Never defined by the server. Change-Id: If22727cf3953c2931d107146fb99b5997f8a13d5 Original-Reviewed-by: Eric Anholt <eric@anholt.net> Original-Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/12493 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>