summaryrefslogtreecommitdiff
path: root/src/arch
AgeCommit message (Collapse)Author
2013-01-12Implement GCC code coverage analysisStefan Reinauer
In order to provide some insight on what code is executed during coreboot's run time and how well our test scenarios work, this adds code coverage support to coreboot's ram stage. This should be easily adaptable for payloads, and maybe even romstage. See http://gcc.gnu.org/onlinedocs/gcc/Gcov.html for more information. To instrument coreboot, select CONFIG_COVERAGE ("Code coverage support") in Kconfig, and recompile coreboot. coreboot will then store its code coverage information into CBMEM, if possible. Then, run "cbmem -CV" as root on the target system running the instrumented coreboot binary. This will create a whole bunch of .gcda files that contain coverage information. Tar them up, copy them to your build system machine, and untar them. Then you can use your favorite coverage utility (gcov, lcov, ...) to visualize code coverage. For a sneak peak of what will expect you, please take a look at http://www.coreboot.org/~stepan/coreboot-coverage/ Change-Id: Ib287d8309878a1f5c4be770c38b1bc0bb3aa6ec7 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2052 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-12Move init.S to a proper filenameRonald G. Minnich
Also, remove unnecessary junk and prepare for future build changes. Change-Id: I143777ec7e67ea4d6fed00084aafcb94c7866b4d Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2141 Reviewed-by: David Hendricks <dhendrix@chromium.org> Tested-by: build bot (Jenkins)
2013-01-11cbmem: replace pointer type by uint64_tStefan Reinauer
Since coreboot is compiled into 32bit code, and userspace might be 32 or 64bit, putting a pointer into the coreboot table is not viable. Instead, use a uint64_t, which is always big enough for a pointer, even if we decide to move to a 64bit coreboot at some point. Change-Id: Ic974cdcbc9b95126dd1e07125f3e9dce104545f5 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2135 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-10armv7: replace magic constant for romstage locationDavid Hendricks
This replaces 0x02023400 with an SoC-specific Kconfig variable. Change-Id: I21482d54a1e1fa6c4437c030ddae2b0bb3331551 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2130 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-10armv7: add *(.data) back into .romdata sectionDavid Hendricks
This doesn't seem to be strictly required (so far), but makes sense. Change-Id: I18416c427ff886507ae09c7fc1a018baf94af24a Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2131 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-10armv7: update board_init_f function signatureDavid Hendricks
We don't pass arguments when we jump out of assembly code. Change-Id: Iccf3a6f713e260b08f9ff47e8b542b9e96369166 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2122 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-10armv7: delete some unused filesDavid Hendricks
Change-Id: I4601b97cbd7dbfb6ee742b3920d2aac4ac49b958 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2121 Tested-by: build bot (Jenkins) Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2013-01-05ARMv7: drop __ASSEMBLY__Stefan Reinauer
We moved to using __ASSEMBLER__ years ago since it is set by as. Change-Id: I60103ba23ebe87be1d0bc63beed0ef5b05eed4f2 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2111 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
2013-01-05ARMv7: drop __KERNEL__Stefan Reinauer
It's a bad Linux heritage.. We have no userland in firmware. Change-Id: Ib19e5ba713078ca37514571213d19f418417b964 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2108 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-04Flatten the treeRonald G. Minnich
It makes no sense to have directories with one file. Change-Id: I65ba93dda5e6a4bcc5a7cc049c1378ebf5d6abcd Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2105 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-01-04Revert "armv7: pass bootblock offset from Kconfig into cbfstool"Ronald G. Minnich
This reverts commit ec8d35fe911ab35a5f40fd5b452f5463857b244a We are almost certain that this is not necessary. Change-Id: I70e94f883be95655da00a0b127ed9ffd7c81c63b Reviewed-on: http://review.coreboot.org/2104 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: David Hendricks <dhendrix@chromium.org> Tested-by: build bot (Jenkins)
2013-01-04ARMv7: Make ABI compatible to reference toolchainStefan Reinauer
Our reference toolchain uses -mabi=aapcs whereas we started forcing -mabi=aapcs-linux. Drop this to prevent ABI incompatibility. Also drop -fno-common since that's set in the top level Makefile.inc already. Change-Id: I4afdcf5da9a5d86c2f9e5de5c7d523ccd2f5f1e0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2103 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-04ARMv7: drop libgcc copyStefan Reinauer
We accidently checked in some files from libgcc as well as a Makefile from u-boot and a duplicate implementation of div0. Drop all those files to reduce the confusion. Change-Id: I8ff6eabbced6f663813f8cc55f19c81839d03477 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2102 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-04Clean up ARMv7 architecture KconfigStefan Reinauer
There was a misuse of bool that would cause the dcache policy to not be set up correctly, but instead present options "y" and "n" in the Kconfig menu. Also, TINY_BOOTBLOCK was removed a while ago, everything is TINY_BOOTBLOCK now. Hence remove the option. Change-Id: I5c28ac828955c69614c7bdaf106f79db51e68723 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2101 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-04update CFLAGS for armv7David Hendricks
This updates $CFLAGS used for armv7. Most of them were just added to be consistent with what u-boot does. The important ones here are -march=armv7-a and -mthumb (to allow 16-bit Thumb instructions). I removed the hard float support because it got errors and coreboot should never use floats anyway. We're still having trouble with enums but I want to see how far it gets with this patch. Also, put the flags in a form that makes diffs easier to read. It's almost impossible otherwise. Finally, move some flags to the architecture Makefile, and rely on the fact that some are set for all architectures. Depends-On: I6f730d017391f9ec4401cdfd34931c869df10a9e Change-Id: Ia8a1ae22959933e06f7b996d1832cea40819f1ff Signed-off-by: David Hendricks <dhendrix@chromium.org> Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2075 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-03Rename mainboard_smi.c to smihandler.cPatrick Georgi
This mirrors the naming convention of handlers in northbridge and southbridge. Change-Id: I45d97c569991c955f0ae54ce909d8c267e9a5173 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/2058 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-03armv7: pass bootblock offset from Kconfig into cbfstoolDavid Hendricks
This replaces a somewhat useless calculation used earlier (which always evaluated to 0) with an offset to specify the location of the Coreboot bootblock. Change-Id: Ib85aaccf138cebeb6bf8aedf82308861206dff48 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2094 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-03armv7: create init.S for early ARMv7 initDavid Hendricks
The old start.S file did a lot of work and had AP-specific #ifndef's. The new init.S will eventually contain only bare minimum generic ARM code for use by the bootblock. Processor-specific stuff and things that take place later in the boot process should go elsewhere. Change-Id: I7db0a77ee4bbad1ddecb193ea125d8941a50532b Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2083 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-29remove obsolete include paths from INCLUDESDavid Hendricks
Change-Id: I621fd49b1f1b96ef388c61ff1abc2130ad2163a5 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2082 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-29Simplify romstage.ld for armv7David Hendricks
This is still a work-in-progress, but it seems to work better than before and is less complicated... Change-Id: I6f730d017391f9ec4401cdfd34931c869df10a9e Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2041 Tested-by: build bot (Jenkins)
2012-12-19Remove colors from build system outputPatrick Georgi
While "payload none" is undesirable for instant flashing, assume that it was a conscious user choice. (more immediate: jenkins isn't happy with escape sequences) Change-Id: I9958b34a037b4d10bb7dba893335a63917623a70 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/2055 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-19Get stdint.h in sync between ARMv7 and x86Stefan Reinauer
- add s8, s16, s32 types to x86 Change-Id: Ib9c260fc4f72029492f2d935dbb822cc3ff83cc4 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2050 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
2012-12-15Fix a compare against undefined variable in acpi.cMartin Roth
Initialize the pointer fadt to NULL to prevent a later comparison (if (fadt == NULL)) when the pointer had the *possibility* of never having been initialized. Change-Id: Ib2a544c190b609ab8c23147dc69dca5f4ac7f38c Signed-off-by: Martin Roth <martin@se-eng.com> Reviewed-on: http://review.coreboot.org/2037 Reviewed-by: Peter Stuge <peter@stuge.se> Tested-by: build bot (Jenkins)
2012-12-12Fix ARMv7 payload handlingStefan Reinauer
cbfstool was called with the wrong parameters Change-Id: I405d0fd7c84b46da3c98a36fd19ef0034dc175cf Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2022 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-08stddef.h: move to generic codeStefan Reinauer
stddef.h should be fairly generic across all platforms we'd want to support, so let's move it to generic code. Change-Id: I580c9c9b54f62fadd9ea97115933e16ea0b13ada Signed-off-by: David Hendricks <dhendrix@chromium.org> Signed-off-by: Stefan Reinauer <reinauer@google.com> Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2007 Tested-by: build bot (Jenkins)
2012-12-08WIP: Initial ARMv7 architecture implementation in corebootStefan Reinauer
The first ARMv7 CPU we're going to support is the Exynos 5250 used in the Google Snow ChromeBook. Change-Id: I4de8433bbc6202eb8fef2556a11186a3376d411b Signed-off-by: David Hendricks <dhendrix@chromium.org> Signed-off-by: Stefan Reinauer <reinauer@google.com> Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2004 Tested-by: build bot (Jenkins)
2012-12-06Unify assembler function handlingStefan Reinauer
Instead of adding regparm(0) to each assembler function called by coreboot, add an asmlinkage macro (like the Linux kernel does) that can be different per architecture (and that is empty on ARM right now) Change-Id: I7ad10c463f6c552f1201f77ae24ed354ac48e2d9 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1973 Reviewed-by: David Hendricks <dhendrix@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-30Rename devices -> deviceStefan Reinauer
to match src/include/device Change-Id: I5d0e5b4361c34881a3b81347aac48738cb5b9af0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1960 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
2012-11-30Add mainboard hook to bootblockKyösti Mälkki
Change allows to override default bootblock_mainboard_init() with mainboard-specific code. If the default bootblock_mainboard_init() handler is replaced, with one from file BOOTBLOCK_MAINBOARD_INIT, one needs to take care the replacement calls all the necessary bootblock_x_init() functions. Change-Id: Ie8c667cdba7cafe9ed2d4b19ab2bd21d941ad4ca Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1845 Reviewed-by: Patrick Georgi <patrick@georgi-clan.de> Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-30Refactor bootblock initialisationKyösti Mälkki
Makes it a bit easier to implement mainboard-specific behaviour while executing the bootblock. Change-Id: I04e87f89efb4fad1c0e20b62ea6a50329a286205 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1844 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-30Add multi-architecture support to cbfstoolDavid Hendricks
This is an initial re-factoring of CBFS code to enable multiple architectures. To achieve a clean solution, an additional field describing the architecture has to be added to the master header. Hence we also increase the version number in the master header. Change-Id: Icda681673221f8c27efbc46f16c2c5682b16a265 Signed-off-by: Stefan Reinauer <reinauer@google.com> Signed-off-by: Hung-Te Lin <hungte@chromium.org> Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/1944 Tested-by: build bot (Jenkins)
2012-11-30Add dummy Kconfig options for armv7David Hendricks
This adds a dummy config for ARMV7 for developing various follow-up patches which rely on ARCH_ARMV7. Change-Id: Id913054d916f41607d10ebc02aaf74082e14b554 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/1939 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2012-11-29Make mainboard_ops and mainboard.c file optionalKyösti Mälkki
This provides weak empty declaration for mainboard_ops. The struct chip_operations is not defined for __PRE_RAM__ so the declaration is also moved upwards in the output. Change-Id: I101f0b8b9f0a55fb51a7c6475d53cc588c84026d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1931 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-29pirq_route_irqs is privatePatrick Georgi
Change-Id: I120913dac3150a72c2e66c74872ee00074ee0267 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/1936 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-28Remove assembly coded log2 functionRonald G. Minnich
As we move to supporting other systems we need to get rid of assembly where we can. The log2 function in src/lib is identical to the assembly one (tested for all 32-bit signed integers :-) and takes about 10 ns to run as opposed to 5ns for the non-portable assembly version. While speed is good, I think we can spare the 15 ns or so we add to boot time by using the C version only. Change-Id: Icafa565eae282c85fa5fc01b3bd1f110cd9aaa91 Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/1928 Tested-by: build bot (Jenkins)
2012-11-27Remove AMD special case for LAPIC based udelay()Patrick Georgi
- Optionally override FSB clock detection in generic LAPIC code with constant value. - Override on AMD Model fxx, 10xxx, agesa CPUs with 200MHz - compile LAPIC code for romstage, too - Remove #include ".../apic_timer.c" in AMD based mainboards - Remove custom udelay implementation from intel northbridges' romstages Future work: - remove the compile time special case (requires some cpuid based switching) - drop northbridge udelay implementations (i945, i5000) if not required anymore (eg. can SMM use the LAPIC timer?) Change-Id: I25bacaa2163f5e96ab7f3eaf1994ab6899eff054 Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/1618 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-27build system: Eliminate special case for c_startPatrick Georgi
c_start.o has a special case in the build system, which we can eliminate, somewhat simplifying the build. To ensure that the entry point is at the beginning, introduce a new section .textfirst that is placed appropriately. In principle the ENTRY() definition in the linker script should be enough, but better be safe. Change-Id: I9737f7f5731e12ceb2119eb432b0e09832bc53fa Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/1909 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-27Get rid of drivers classPatrick Georgi
The use of ramstage.a required the build system to handle some object files in a special way, which were put in the drivers class. These object files didn't provide any symbols that were used directly (but only via linker magic), and so the linker never considered them for inclusion. With ramstage.a gone, we can drop this special class, too. Change-Id: I6f1369e08d7d12266b506a5597c3a139c5c41a55 Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/1872 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-27Drop ramstage.aPatrick Georgi
ramstage.a has two issues: 1. duplicate source filenames don't survive the ar(1) treatment properly (so files aren't considered) 2. ld doesn't resolve symbols if it isn't forced to, in particular no overrides of weak symbols Downside: The resulting binaries get slightly larger. Link time optimizations should fix that, as would tighter rules in the build system (to not compile unused code in the first place). Change-Id: Iaae771ec8f92b42069237acd3b79c14e5bf9c03d Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/1566 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-20Unify use of bool config variablesStefan Reinauer
e.g. -#if CONFIG_LOGICAL_CPUS == 1 +#if CONFIG_LOGICAL_CPUS This will make it easier to switch over to use the config_enabled() macro later on. Change-Id: I0bcf223669318a7b1105534087c7675a74c1dd8a Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1874 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-19bootblock: Guard CMOS rewrite in disable/enable RTCPatrick Georgi
This ensures that there's only one disable/enable cycle for the entire rewrite instead for every single byte. Change-Id: Ic06e6dcb08976d158ff784660838c0fbad875176 Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/1869 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-16Fix PIRQ routing abstractionStefan Reinauer
intel_irq_routing_table is a local structure that should not be used globally, because it might not be there on all mainboards. Instead, the API has to be corrected to allow passing a PIRQ table in where needed. Change-Id: Icf08928b67727a366639b648bf6aac8e1a87e765 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1862 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Drop Kconfig.deprecated_optionsStefan Reinauer
Both remaining options, DRIVERS_PS2_KEYBOARD and ID_SECTION_OFFSET are not likely to go away any time soon, so let's not keep them in Kconfig.deprecated_options but move them close to the code they control. Change-Id: I310b877c5b3d5a3444056641c4aee07a48c4c4be Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1839 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Reduce number of per-mainboard changesStefan Reinauer
- Add mainboard_smi.c from arch/x86/Makefile if it's there - Add mainboard's chromeos.c from the chromeos Makefile Change-Id: I3f80e2cb368f88d2a38036895a19f3576dd9553b Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1835 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16Drop CONFIG_HAVE_BUS_CONFIG, clean up KconfigStefan Reinauer
This patch is the beginning of a Kconfig cleanup series - drop CONFIG_HAVE_BUS_CONFIG and add get_bus_conf.c if it exists in the mainboard directory - drop duplicate ACPI_SSDTX_NUM from mainboard Kconfig if it only defines the defaul value of 0 - Add mptable.c, fadt.c, reset.c and ssdtX.asl when they exist, not based on some Kconfig magic Signed-off-by: Stefan Reinauer <reinauer@google.com> Change-Id: Ia14a7116dad6a724af7e531920fee9a51fd0b200 Reviewed-on: http://review.coreboot.org/1832 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-14Make YABEL's version of mainboard_interrupt_handlers() usableNico Huber
YABEL's version of mainboard_interrupt_handlers() was hidden behind an inline stub. This fixes it. Change-Id: Ie53424a8ce074e93a720c0ef94cb39994cacd023 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1853 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14SMM: Restore GNVS pointer in the resume pathDuncan Laurie
The SMM GNVS pointer is normally updated only when the ACPI tables are created, which does not happen in the resume path. In order to restore this pointer it needs to be available at resume time. The method used to locate it at creation time cannot be used again as that magic signature is overwritten with the address itself. So a new CBMEM ID is added to store the 32bit address so it can be found again easily. A new function is defined to save this pointer in CBMEM which needs to be called when the ACPI tables are created in each mainboard when write_acpi_tables() is called. The cpu_index variable had to be renamed due to a conflict when cpu/cpu.h is added for the smm_setup_structures() prototype. Change-Id: Ic764ff54525e12b617c1dd8d6a3e5c4f547c3e6b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1765 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14Provide MRC with a console printing callback functionVadim Bendebury
Let memory initialization code use the coreboot romstage console. This simplifies the code and makes sure that all output is available in /sys/firmware/log. The pei_data structure is modified to allow passing the console output function pointer. Romstage console_tx_byte() is used for this purpose. Change-Id: I722cfcb9ff0cf527c12cb6cac09d77ef17b588e0 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: http://review.coreboot.org/1823 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin@se-eng.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13Pass the CPU index as a parameter to startup.Ronald G. Minnich
This addition is in support of future multicore support in coreboot. It also will allow us to remove some asssembly code. The CPU "index" -- i.e., its order in the sequence in which cores are brought up, NOT its APIC id -- is passed into the secondary start. We modify the function to specify regparm(0). We also take this opportunity to do some cleanup: indexes become unsigned ints, not unsigned longs, for example. Build and boot on a multicore system, with pcserial enabled. Capture the output. Observe that the messages Initializing CPU #0 Initializing CPU #1 Initializing CPU #2 Initializing CPU #3 appear exactly as they do prior to this change. Change-Id: I5854d8d957c414f75fdd63fb017d2249330f955d Signed-off-by: Ronald G. Minnich <rminnich@chromium.org> Reviewed-on: http://review.coreboot.org/1820 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2012-11-13SandyBridge/IvyBridge: Add IFD and ME firmware automaticallyStefan Reinauer
Right now coreboot's build process produces images that are not booting on actual hardware because they are smaller than the actual flash device and also don't have an IFD nor an ME firmware in them. In order to produce bootable images, you needed a wrapper script / extra step until now. With this change, the resulting coreboot.rom is actually bootable. Change-Id: I82714069fb004d4badc41698747a704bd9fed4da Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1771 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 10:36:08 +0000