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2015-04-02smbios: add a family id in smbios type1 familyKane Chen
mosys will use this field to identify system BRANCH=none BUG=chromium:359155 TEST=build ok, use dmidecode to check whether data is written correctly Change-Id: I461215c012b6ad712b3f813a3928e90a23bf54f1 Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Original-Commit-Id: 7adbdab761cd7b4bda0a43e7b1c4070de26f150a Original-Change-Id: Icfbd4c61fc49a9cb3d3ecd2b622339957963150c Original-Signed-off-by: Kane Chen <kane.chen@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/217400 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: http://review.coreboot.org/9230 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-01x86: set smbios rom size based on CONFIG_ROM_SIZEAaron Durbin
Instead of relying on the CBFS header's romsize field use the CONFIG_ROM_SIZE Kconfig variable. That value is what is used to create the rom file as it is. Therefore, just remove the dependency. Change-Id: If855d7378df20080061e27e4988e96aee233d1e0 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9130 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-03-31cbfs: add cbfs_serialized.h header fileAaron Durbin
The serialized format of CBFS is separate from the APIs used to traverse and read from CBFS. Separate those out so they can be consumed as a standalone header. Change-Id: I09f71d9c474ee9f23a62b0062ffa777963d1a4dd Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9125 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-03-31mips: don't open code romstage loadingAaron Durbin
Use the run_romstage() API to prevent code duplication and more maintenance for any API changes or features. Change-Id: I4122b813cccf4dc0703f256e1245deeeb90deeb9 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9172 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-30mips: bring payload execution to current standardsPatrick Georgi
Change-Id: Id7f438a95fc7c7b41ce3d0fb419b0b455f8367a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/9167 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-30mips: fix write_tablePatrick Georgi
This replicates commit 3f7ad7b216b4021c7cb93201a94b0fae46f5e19e and commit 823edda98e6512d3f455b61549efea6fa68ee2b0 for mips. Change-Id: Id97e1fefa20cfa3bcb2cf0336b5a4ff7d9fe813b Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/9166 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-30imgtec/pistachio: Bring uart driver to modern standardsPatrick Georgi
The console interface changed in upstream, and the driver didn't reflect that yet. This wasn't obvious because the driver wasn't compiled at all. Change-Id: Id18391e62e7ebd8f5fc929838ce27bf414e364f9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/9165 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-30mips: Simplify architecture specific Makefile.incPatrick Georgi
The mips Makefile was inherited from x86 and so included lots of stuff that is necessary on x86 but nowhere else. That cruft is now gone. It also adopts the non-x86 approach of handling linker scripts, hardcoding an include to ldoptions there, instead of manual concatenation (of just one file plus options). This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: Ibf0c7096f9425572d8f83837aa6a253fd91e212c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9163 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-30build system: provide generic compiler flag variablesPatrick Georgi
Introduce generic-$(type)-ccopts and $(class)-generic-ccopts to declare compiler flags that apply to all files of a certain type or of a certain class. Then use them. This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I655688e82a0cc5bad89b6f55dc217b9f66b64604 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9114 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-30build system: rename mips/bootblock.inc to mips/bootblock.SPatrick Georgi
This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I192fa50989b586fd8e967d4c22db56ac9de7a30e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9108 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-29mips: add verstage configurationPatrick Georgi
Change-Id: I79b4969c34500fd51b1ce2ad751bc0723ee0afa2 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/9147 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-29arch/x86/boot/smbios: Rename fill_dimm_manufacturer and make publicTimothy Pearson
Change-Id: Ib85701965337bb6231d8df59d43789dfe8a036d3 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/9136 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-29arch/x86/boot/smbios: Add additional SMBIOS defines and enumsTimothy Pearson
Change-Id: I337584d1f4ce32094c24478a99418e0775cf9ab5 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/9135 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-28armv8/secmon: SECMON_SRC is really SECMON_BINPatrick Georgi
It points to a binary. This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I164d7f717a9523d187e2c215083e176b59fd5acc Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9113 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arch/x86: Guard option table specific rules with HAVE_OPTION_TABLEPatrick Georgi
This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: Ia22c9fcbf8c629d0eb3f1356f80c4565f117d8b8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9110 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28build system: normalize linker script file namesPatrick Georgi
We have .lb, .lds, and .ld in the tree. Go for .ld everywhere. This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I3126af608afe4937ec4551a78df5a7824e09b04b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9107 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-28arch/arm64: Drop extra commentPatrick Georgi
This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I362e2f6a978de23e72e6fc9c83bc99457cd76d9c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9112 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arch/arm: drop extra commentPatrick Georgi
This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I8a5dc66d8c0dc4ccdb6dc3d66b8cdbf50dc976ca Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9111 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28mips: fix API expectations that break buildsAaron Durbin
Add the approrpiate car* empty implementations as well as types included within the rest of coreboot to start building correctly. Change-Id: Ifaf10281f9a9e28f518f4694630cbffa3f8d187d Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9150 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: Aaron Durbin <adurbin@google.com>
2015-03-28arm64: remove EL and mode from secmon_paramsAaron Durbin
Since PSCI dynamically determines which EL to transition to based on SCR_EL3 there's no need to provide that information. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted into kernel with MP. Change-Id: Ia59bc8116ec4ae9bde2e6cad1861f76c14f7d495 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 8bc5f7c8a114568ede98478c2fbea2f8b7d97f0c Original-Change-Id: I8783b6315dca01464e14c9d2b20d009cf0beeb67 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218924 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9098 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: add psci support to secmonAaron Durbin
The PSCI functionality initially includes CPU_ON and CPU_OFF functions. Upon entering secmon if the parameters are non-NULL then a PSCI CPU_ON action is done for the current CPU. BUG=chrome-os-partner:32112 BRANCH=None TEST=Booted kernel with PSCI support. Brought up all CPUs in kernel using PSCI. Turned CPUs on and off. Change-Id: I256fa45a1c9889ff9d7990eb1898df1ec241c117 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 689ba03e313e7e52e9b74aa774897b55cbd52748 Original-Change-Id: I943826b7dbcc8e3f6c8c4b66344af8fac12ba94e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218923 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9097 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
2015-03-28arm64: Provide secmon trampoline for restartAaron Durbin
If an exception is taken that the secmon won't return to, there needs to be way to reset that cpu's state w.r.t. stack usage. Therefore, provide secmon_trampoline which will reinitialize the exception stack and SP_EL0 and start executing with SP_EL0 like the initial state of the secmon entry. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted to kernel. Also tested when PSCI is employed in the kernel. Change-Id: Ie9f5bbe715dcbcf8b67ea40f9a3a5088ac7aa2ad Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: f1f546ee3e9eca93baaa1ae0437351205bf548a5 Original-Change-Id: Ia3da75e1fa0251c8ea30eb0b0523c8a51c03b917 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218922 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9096 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
2015-03-28arm64: fix smc bugs in secmonAaron Durbin
Two things: 1. Not returning once setting the return state. 2. mempcy(x, y, ARRAY_SIZE(x)) is not memcpy(x, y, sizeof(x)) With these 2 changes arguments and results are being processed correctly. BUG=chrome-os-partner:32112 BRANCH=None TEST=Built and brought up SMP using PSCI. Change-Id: If76a207e1a434a4c08faaa535f069d7386481e9e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 42d540afd4e6ea2b34cf3632ad2c683fcaa063c8 Original-Change-Id: I656b9c11e3bc07cc1664789a600eb88afd639f93 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218847 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9094 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: add smc layer to secmonAaron Durbin
In order to process PSCI commands SMC instructions need to be serviced. Provide a simple way for users of SMC to register their handlers by function. The SMC layer hooks into the exception processing, however it only processes AARCH64 SMC calls. All others are ignored. BUG=chrome-os-partner:32112 BRANCH=None TEST=Added nop smc call to depthcharge. SMC handled and continue booting to kernel. Change-Id: I378f13c29220ff9f37040f094bf9cfb69259af0c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 76d2febc50397348b68d38532b8f37e2b3cf6a30 Original-Change-Id: Ieaa29fa883b9f9d55fc62ba92a1d45452296efa4 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218846 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9092 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: initialize secmon environmentAaron Durbin
The exception vectors were not reinitialized in secmon yet. Add that as well as the split BSP vs non-BSP path. In doing so bring in the cpu.c semantics for determining bsp at runtime. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted to kernel. Also noted only one CPU printing messages. Change-Id: I26a7f9446f4422d2203b1d520e69f8dee9450b59 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 67f79c61c902ee614f029047255b4be35112cd32 Original-Change-Id: Ide66f13c24f5798d5983c481ce616ae2800d558c Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218845 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9091 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: provide entry points for BSP and non-BSPAaron Durbin
It's helpful to differentiate the startup paths for the BSP and the non-BSP. Therefore have c_entry be an 2 element array of function pointers. The non-BSP paths have an entry point one instruction after stage/module entry. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted to kernel. Change-Id: I40bb40462906f1b1eaf2db8584985095e8ac0bae Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: ce10f954041b3fd581ad8a3d82dee567b68637fe Original-Change-Id: Ia573b1095dca5f69e371bf1ddf6b6df72fa3b52e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218844 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9090 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: split cpu.cAaron Durbin
The cpu.c contains some helpful construts as well as ramstage devicetree handling. Split the 2 pieces so that cpu.c can be reused in secmon. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted. Change-Id: Iec0f8462411897a255f7aa289191ce6761e08bb0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 4f30f1186950424b65df6858965a09ca51637e4f Original-Change-Id: Ie87bd35bf1ccd777331250dcdaae07dab82d3d18 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218842 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9089 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: exception handler registrationAaron Durbin
In order to build upon the arm64 exception handlers need to be registered. This provides very basic support to register a handler for a specific exception vector. BUG=chrome-os-partner:30785 BRANCH=None TEST=Built and booted into kernel. Change-Id: If046f0736765a2efeb23201c1d2d1f7f7db47dd2 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a82e5e8d5900ebef16abdb68701be6beeb9ca13a Original-Change-Id: I0f68a48101ff48d582f5422871b9e7e5164357e4 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218650 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9088 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: add spin table supportAaron Durbin
There was a hacky and one-off spin table support in tegra132. Make this support generic for all arm64 chips. BUG=chrome-os-partner:32082 BRANCH=None TEST=Ran with and without secure monitor booting smp into the kernel. Change-Id: I3425ab0c30983d4c74d0aa465dda38bb2c91c83b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 024dc3f3e5262433a56ed14934db837b5feb1748 Original-Change-Id: If12083a9afc3b2be663d36cfeed10f9b74bae3c8 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218654 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9084 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: add cpu_is_bsp() conceptAaron Durbin
It's helpful to know if the current running CPU is the BSP. Therefore, provide that semantic. BUG=chrome-os-partner:32082 BRANCH=None TEST=Built and booted to kernel. Change-Id: I18cb8ab5149c3337e22b1f6046b1af266be7e47c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b390dc70b658c207cd3b64408713ec4cddab3172 Original-Change-Id: I3d5518d1f6d6a78b14f25bb7ef79727605064561 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218653 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9083 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: provide run on all cpu but self semanticsAaron Durbin
In order to provide richer semantics for running code on all CPUs add an all-but-self construct. BUG=chrome-os-partner:32082 BRANCH=None TEST=Built and booted to kernel. Change-Id: If8dd28ff7f34d93592ab2025a65a2fd665e4e608 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 9a4622f63a065f620f0c92ef92eeb2aa5c2b441d Original-Change-Id: Id18dc0423bcb0016ed36ace659b3f858e824c46c Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218652 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9082 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Add support for secure monitorFurquan Shaikh
Secure monitor runs at EL3 and is responsible for jumping to the payload at specified EL and also to manage features like PSCI. Adding basic implementation of secure monitor as a rmodule. Currently, it just jumps to the the payload at current EL. Support for switching el and PSCI will be added as separate patches. CQ-DEPEND=CL:218300 BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles succesfully and secure monitor loads and runs payload on ryu Change-Id: If0f22299a9bad4e93311154e5546f5bae3f3395c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 5e40a21115aeac1cc3c73922bdc3e42d4cdb7d34 Original-Change-Id: I86d5e93583afac141ff61475bd05c8c82d17d926 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/214371 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9080 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Adapt stage_entry to make it usable by secmonFurquan Shaikh
stage_entry is the best place to enter for secmon, since it sets up all the stacks right. The only need we need to take care is losing out on the parameter passed to secmon. This patch adds an entry point for secmon rmodule and moves the argument from x0 to x25, which is restored just before the jump to c_entry BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully Change-Id: I9638e9716b3bd5bff272e88fe9d965528d71e394 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: ffedb03208bafab6d5886db0259ec205dd20588f Original-Change-Id: I74a7a609fbc08692d68708abe132cd219c89b456 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/217570 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9079 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: initialize SCR_EL3 on all CPUsAaron Durbin
Provide SCR_EL3 initialization on all CPUs. This settings were chosen in such a way that nothing would need to be done if EL3 is abandoned after transitioning to EL2 or EL1. If persistent EL3 program is used those SCR policies can be updated within that program. BUG=chrome-os-partner:31634 BRANCH=None TEST=Built and booted through kernel. Printed out SCR setting for each CPU. Change-Id: Ib44acd8ae40dbca590740340632f5b72998e9dd8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: f77b903afbafad7d439ec50fc48f1eaa37827d90 Original-Change-Id: Id659f0a98360fe8bbc80e5a623eba1526e81b400 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218300 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9078 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: initialize GIC for each CPUAaron Durbin
For every CPU that comes online initialize the GIC for that CPU. This allows the per-cpu register state to be initialized for every CPU that comes online. BUG=chrome-os-partner:31945 BRANCH=None TEST=Built and booted to kernel on ryu. Change-Id: I467ca38d51ac67ffc19b1b4fc6fafa9394a876c9 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b2faf33fad80fd7ecb884d3ad40917f5a629a5b2 Original-Change-Id: I58d0ffcfe65cffc6a4dd2678c041219e1e698aaf Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/217513 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9076 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-03-28arm64: Switch to EL2 for libpayload jumpFurquan Shaikh
CQ-DEPEND=CL:216826,CL:218300 BUG=chrome-os-partner:31634 BRANCH=None TEST=Compiles successfully and we are able to start execution of libpayload in EL2 and reach kernel login prompt Change-Id: I233f9867470a4723f320dc0dcaa670a56dcf0f5d Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 169948a2afeeb7848daeb37600963bd503527f1a Original-Change-Id: I336d73085f08ca03e533555a10b88f20d74b4347 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/217826 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9074 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Make exceptions use the transition libraryFurquan Shaikh
Transition library acts as a common interface for handling exceptions. The only thing that needs to be implemented by exception.c is the exc_dispatch routine to handle the exceptions as required. BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully and exceptions are tested using test_exc Change-Id: I90b4861909189adfe8449b9d4590965e6b743c00 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b83c9404407dd4dd2dda4e4eaed0b443f0f58425 Original-Change-Id: Ibb643d7ea2f9aabbc66439549ea2168fd66ced5e Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/217143 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9071 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Add support for transition libraryFurquan Shaikh
Transition library provides the following functionalities: 1) Setup the environment for switching to any particular EL and jump to the loaded program at that EL. In short "Execute program X at exception level Y using the state Z" 2) Provides routines for exception entry and exception exit that can be used by any program to implement exception handling. The only routine required by the program would be exc_dispatch which handles the exception in its own required way and returns by making a call to exc_exit. On exc_exit, the transition library unwinds the whole stack by popping out the saved state of xregs BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully and exceptions are tested for ramstage on ryu Change-Id: I8116556109665e61a53e4b3987d649e3cfed64a1 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 8ab888e8cae0c5f1e79b0e16ca292869f16f1cca Original-Change-Id: I90f664ac657258724dc0c79bd9f6ceef70064f90 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216375 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9070 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Add useful macro definitions for register bitsFurquan Shaikh
BUG=chrome-os-partner:30785 BRANCH=None TEST=Coreboot compiles successfully Change-Id: I1fba44974314effa1065e3637aaa5430584a4cc6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a4791232de764ebe40d9b3de5c63479dec7da003 Original-Change-Id: I95fdff5d1580faf4cb4f85d6acae7a834b8ff0bf Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/218031 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9069 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Reinit free_idx to 1 in mmu_initFurquan Shaikh
If mmu_init is called more than once then, free_idx should be reset to 1. Here, the assumption would be that mmu_init will not be called more than once. However, this is not necessarily true. Thus, free_idx should be reset to 1 every time we are initializing ttb from scratch. BUG=None BRANCH=None TEST=Compiles sucessfully and boots to kernel Change-Id: I5ac0af43346a492583380b0f15101390fc98d182 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 398a68c3b08d82cfa521d235af2c1922629bdf56 Original-Change-Id: Idb7424df7dd577f263f12d1527dbd7fb89216d40 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216906 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9068 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: check for NULL bus on DEVICE_PATH_CPU_CLUSTER devicesAaron Durbin
If there are no devices underneath a device in a devicetree the bus pointer in a struct device is NULL. Check for this condition before proceeding in walking through the children devices. BUG=chrome-os-partner:31761 BRANCH=None TEST=Ran through coreboot w/o any devices under the cpu_cluster device. No more exceptions. Change-Id: I9aedbc0dffc638b878bd0ffacfa318b6eb30d504 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: d21e181077eba3c5ee03afca1738a24c21a8fc19 Original-Change-Id: I891aeb36319dce67ce9e431156c85c74177c7ab7 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/217511 Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9066 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Replace CONFIG_* variables with {read/write}_currentFurquan Shaikh
Instead of relying on config variables to determine the current el, use {read/write}_current macros for accessing registers. BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully and boots to kernel login prompt Change-Id: I6c27571fa65e06e28b71fee3e21d6ca93542e66b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 96aed53b2879310f6f979d5aa78b8d1df7f04564 Original-Change-Id: If4a5d1e9aa50ab180c8012862e2a6c37384f7f91 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/217148 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9065 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64 libhelpers: Add helper functions for writing sp_elxFurquan Shaikh
BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully Change-Id: Id9367b1fc836b7b8c8fd15b372673853493f67d4 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 561e9c4ec2b0657846d50bbc893ef7541230f932 Original-Change-Id: Ie950e893b01456c23af14304bd4dd8f61af9f244 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216905 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9064 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64 libhelpers: Add helper functions with el argumentFurquan Shaikh
Allow read/write to registers at a given el. Also, make read/write registers at current el call this newly added function. BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully Change-Id: I98f35b8d3eb5e292ac895102ad91b675325c08c7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 11d90df1fd92e03c25bfc463429a5f6a8d9d411d Original-Change-Id: I17de4c4f3bc1ee804422efe5f4703b4dd65b51f2 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216904 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9063 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28arm64: Add support for read and write registers at current EL in assemblyFurquan Shaikh
In order to ease the process of reading and writing any register at current EL, provide read_current and write_current assembly macros. These are included in arch/lib_helpers.h under the __ASSEMBLY__ macro condition. This is done to allow the same header file to be included by .c and .S files. BUG=chrome-os-partner:30785 BRANCH=None TEST=Compiles successfully Change-Id: I51749b6e4ae7b1ffbaae28d915cd100a28959f26 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: c11c7287f507fa398cbbee75abc2bd11140ef19b Original-Change-Id: I1258850438624abfe3b1ed7240df0db0e7905be6 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216373 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9062 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27smbios: add funtion for smbios type17Kane Chen
Add smbios type 17 which can optionally be implemented at the platform or mainboard level In order to create SMBIOS type17, you will need to fill memory_info data BUG=None BRANCH=None TEST=Compile successfully on rambi and samus Boot to chromeOS on samus and rambi Original-Change-Id: Ie4da89135c879d7a687305d423103fcfcbb96e3f Original-Signed-off-by: Kane Chen <kane.chen@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/210005 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> (cherry picked from commit 634b899ba41242caa800d7b570f3a339c738db77) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I61d1e8b1d32d43f0011b0f93966d57646ea0eb63 Reviewed-on: http://review.coreboot.org/8955 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-27mips: Remove superfluous menu entryPatrick Georgi
Change-Id: Iaf8167839f8506bd2ab08c2ba9f8317ba2437f28 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reported-by: Paul Menzel Reviewed-on: http://review.coreboot.org/9054 Reviewed-by: Aaron Durbin <adurbin@google.com> Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-03-27arm64: remove soc_secondary_cpu_init()Aaron Durbin
The original purpose of soc_secondary_cpu_init() was to provide a way for the SoC to run code on the secondary processors as they come up. Now that devicetree based bringup is supported there's no need to have this functionality. BUG=chrome-os-partner:31761 BRANCH=None TEST=Booted SMP into linux. Change-Id: I6fa39b66a8b728d9982b0721480b7fae45af7c6e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 1356ec527e2bc61043ccd7dea4a7ff5182b16f3e Original-Change-Id: Ie5c38ef33efadb2d6fdb2f892b4d08f33eee5c42 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/216927 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9044 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27armv4: Build in SMP settings with non-SMP armv4 CPUsPatrick Georgi
There are some ARMv8/ARMv4 SoC where the ARMv8 part needs to be SMP aware but the ARMv4 part does not. Until we need real SMP on ARMv4, work around that situation with stub defines. Change-Id: Iec5b4302b19c17fe2b3f677b84a8edf4b4902946 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9046 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27arm64: add devicetree based CPU startupAaron Durbin
This adds SMP bring up support for arm64 cpus. It's reliant on DEVICE_PATH_CPU devices in the devicetree. Then for each enabled device it attempts to start then initialize each CPU. Additionally, there is a cpu_action construct which allows for running actions on an individual cpu. BUG=chrome-os-partner:31761 BRANCH=None TEST=Booted both cores on ryu into linux. Change-Id: I3e42fb668034c27808d706427a26be1558ad2af1 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a733fd566a8e5793da5ff28f9c16c213f411372e Original-Change-Id: I407eabd0b6985fc4e86de57a9e034548ec8f3d81 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/216925 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9042 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 01:25:35 +0000