Commit Graph

8961 Commits

Author SHA1 Message Date
Nico Huber 0f43af2ebb intel/i5000: Remove unused copy of udelay.c
It's a copy from i945 and looks like not beeing included in a
build at all.

If you should ever want to use that file for the Intel 5000,
please copy it from another chipset like the Intel 945 as it
is going to be improved.

Change-Id: I5c113bb0b2fed7b93feb3dcb1b5d962e1442963a
Reported-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3219
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-21 17:46:02 +02:00
Paul Menzel 883b03f323 AMD AGESA Hudson: Include `stdint.h` and `io.h` to fix build
Apparently the files `smbus.{h,c}`, where never used and therefore
build beforehand. Needing one function in them for the ASUS F2A85-M
the build fails as some headers are missing. Including the headers
`stdint.h` and `io.h` fixes the following errors.

    […]
        CC         southbridge/amd/agesa/hudson/smbus.romstage.o
    In file included from src/southbridge/amd/agesa/hudson/smbus.c:23:0:
    src/southbridge/amd/agesa/hudson/smbus.h:67:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:67:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:67:55: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:25: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:44: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:56: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:69: error: unknown type name 'u8'
    src/southbridge/amd/agesa/hudson/smbus.h:69:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:69:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:55: error: unknown type name 'u8'
    src/southbridge/amd/agesa/hudson/smbus.h:71:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:35: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:49: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:59: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:69: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:35: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:49: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:59: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:32: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:44: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:54: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.c: In function 'smbus_delay':
    src/southbridge/amd/agesa/hudson/smbus.c:27:2: error: implicit declaration of function 'outb' [-Werror=implicit-function-declaration]
    src/southbridge/amd/agesa/hudson/smbus.c:27:2: error: implicit declaration of function 'inb' [-Werror=implicit-function-declaration]
    […]

Probably all the (AMD(?)) `smbus.{h,c}` suffer from this and
should be fixed. Even better, as these function do not differ
between most boards, the file should be moved out from the
specific southbridge directories.

[1] http://qa.coreboot.org/job/coreboot-gerrit/6168/testReport/junit/(root)/board/i386_asus_f2a85_m/

Change-Id: I285101fa06a365da44fa27b688c536e614d57f50
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3202
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-05-20 18:34:18 +02:00
Paul Menzel b2cddd4c12 ASUS F2A85-M: romstage.c: Set RAM voltage for non 1.5 Volt case
Currently the code in the if statement

    if (!byte)
    	do_smbus_write_byte(0xb20, 0x15, 0x3, byte);

only gets executed if `byte == 0x0`, that means only in the
default case where RAM voltage is 1.5 Volts. But the RAM voltage
should be changed when configured for the non-default case.

So negate the predicate to alter the RAM voltage for the
non-default cases.

To prevent the build error

    OBJCOPY    cbfs/fallback/coreboot_ram.elf
    coreboot-builds/asus_f2a85-m/generated/crt0.romstage.o: In function `cache_as_ram_main':
    /srv/jenkins/.jenkins/jobs/coreboot-gerrit/workspace/src/mainboard/asus/f2a85-m/romstage.c:106: undefined reference to `do_smbus_write_byte'
    collect2: error: ld returned 1 exit status
    make: *** [coreboot-builds/asus_f2a85-m/cbfs/fallback/romstage_null.debug] Error 1

add `southbridge/amd/agesa/hudson/smbus.c` providing the function
`do_smbus_write_byte` to ROM stage in `Makefile.inc`. That can
actually be used after the needed header files are included in a
previous commit.

Change-Id: I89542479c4cf6d412614bcf4586ea98e097328d6
Reported-by: David Hubbard <david.c.hubbard+coreboot@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3200
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-05-20 18:33:23 +02:00
Nico Huber 963bed546f Make: Use unaltered object list for dependency inclusion
It looks like the inclusion of dependency files was broken for all
ramstage objects since the list of those gets processed through the
ramstage-postprocess macro. Fix that by taking the unaltered list
for dependency files.

The output of `make printall` (look for DEPENDENCIES=) shows which
dependency files will be included.

See also:

    commit 79f9010e80
    Author: Patrick Georgi <patrick@georgi-clan.de>
    Date:   Sun Nov 25 14:31:08 2012 +0100

        build system: Add hook to postprocess classes (object lists)

and:

    commit f33e395213
    Author: Patrick Georgi <patrick@georgi-clan.de>
    Date:   Sun Nov 25 17:10:47 2012 +0100

        build system: Split linking into multiple steps

Change-Id: If93b1773c5d53240f98382aab11bf7f5a4649ee8
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3258
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-05-20 10:28:25 +02:00
Stefan Reinauer b0fb2234be Drop llshell
This feature has not been used and was never fully integrated.
In the progress of cleaning up coreboot, let's drop it.

Change-Id: Ib40acdba30aef00a4a162f2b1009bf8b7db58bbb
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3251
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-20 08:42:28 +02:00
Bruce Griffith d433acb816 AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer
The following commit

    commit 05f3b117dd
    Author: Paul Menzel <paulepanter@users.sourceforge.net>
    Date:   Tue May 14 09:28:26 2013 +0200

        AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer

        Reviewed-on: http://review.coreboot.org/3246

changed one calculation for the size of the array PortList[] to
reflect only four elements, but neglected three additional calculations
of the size of the same table.

Correct that by setting the size for four array elements in all four
calculations.

[1] http://review.coreboot.org/#/c/3239/3/src/mainboard/amd/inagua/PlatformGnbPcie.c

Change-Id: Ib66b7b2b388d847888663e9eb6d1c8c9d50b9939
Reported-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3250
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-05-17 18:50:23 +02:00
Paul Menzel 05f3b117dd AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer
The following commit

    commit d0790694b0
    Author: Kerry Sheh <shekairui@gmail.com>
    Date:   Thu Jan 19 13:18:37 2012 +0800

        Inagua: Inagua GNB ddi lanes and pcie lanes config update

        Reviewed-on: http://review.coreboot.org/544

assigns lanes 4 and 5 to PCI device number 4, but does not
adapt the rest of the code.

After the commit above, the array `PortList []` only has four
elements, but the buffer size `AllocHeapParams.RequestedBufferSize`
is set to a size as it still has five elements.

Correct that by setting the size for four array elements.

[1] http://review.coreboot.org/#/c/3239/3/src/mainboard/amd/inagua/PlatformGnbPcie.c

Change-Id: I3ff07f308ffd417d2bf73117eda9da2a1a05f199
Reported-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3246
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-16 06:06:50 +02:00
Aaron Durbin 5b54d353aa haswell: enable cache-as-ram migration
The haswell code allows for vboot ramstage verification.
However, that code path relies on accessing global cache-as-ram
variables after cache-as-ram is torn down. In order to avoid
that situation enable cache-as-ram migration.

cbmemc_reinit() no longer needs to be called from romstage
because it is invoked automatically by the cache-as-ram
migration infrastructure.

Change-Id: I08998dca579c167699030e1e24ea0af8802c0758
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3236
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:25 +02:00
Aaron Durbin 2ad6bd23a7 cbmem console: use cache-as-ram API and cleanup
Allow for automatic cache-as-ram migration for the cbmem
console. The code was refactored in the thought of making
it easier to read. The #ifdefs still exist, but they are no
longer sprinkled throughout the code. The cbmem_console_p
variable now exists globally in both romstage and ramstage.
However, the cbmem_console_p is referenced using the
cache-as-ram API. When cbmem is initialized the console
is automatically copied over by calling cbmemc_reinit()
through a callback.

Change-Id: I9f4a64e33c58b8b7318db27942e37c13804e6f2c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3235
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:17 +02:00
Aaron Durbin 677e1558c3 chromeos: use cache-as-ram migration API for vbnv
It's possible that the vbnv global variables may be accessed
in romstage after cache-as-ram is torn down. Therefore use
the cache-as-ram migration API. Wrappers were written to
wrap the API to keep the existing code as close as possible.

Change-Id: Ia1d8932f98e00def0a44444a1ead0018a59d3d98
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3234
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:09 +02:00
Aaron Durbin cb997d3710 pc80/tpm: allow for cache-as-ram migration
As the TPM driver can be accessed in romstage after
cache-as-ram is torn down use the cache-as-ram migration
API to dynamically determine the global variable address.

Change-Id: I149d7c130bc3677ed52282095670c07a76c34439
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3233
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:29:59 +02:00
Aaron Durbin 716738a6b8 x86: add cache-as-ram migration option
There are some boards that do a significant amount of
work after cache-as-ram is torn down but before ramstage
is loaded. For example, using vboot to verify the ramstage
is one such operation. However, there are pieces of code
that are executed that reference global variables that
are linked in the cache-as-ram region. If those variables
are referenced after cache-as-ram is torn down then the
values observed will most likely be incorrect.

Therefore provide a Kconfig option to select cache-as-ram
migration to memory using cbmem. This option is named
CAR_MIGRATION. When enabled, the address of cache-as-ram
variables may be obtained dynamically. Additionally,
when cache-as-ram migration occurs the cache-as-ram
data region for global variables is copied into cbmem.
There are also automatic callbacks for other modules
to perform their own migration, if necessary.

Change-Id: I2e77219647c2bd2b1aa845b262be3b2543f1fcb7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3232
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:29:50 +02:00
Dave Frodin adc300d88b libpayload: Fix the logic for hardware-less serial consoles
This fixes the configuration where serial console output is
being sent to non-existant hardware to be captured with I/O
trapping. In this configuration where there isn't serial
hardware present we still want to init the consoles. We just
never want to read non-existant hardware.

Change-Id: Ic51dc574b9c0df3f6ed071086b0fb2119afedc44
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3249
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-15 16:56:33 +02:00
Ronald G. Minnich 4bd7b0cbad EXYNOS5250/SNOW: fix the build script. Add a script to get the bl1.
build-snow got broken when the snow makefile improved. So fix it.

While we're at it, create a script like the update-microcode
scripts that gets the bl1. I thought about making this a common
script but the various names and paths always evolve, leaving
me thinking it's not worth it. This script is just a
piece of the snow build script.

Change-Id: I65c0f8697a978c62fe12533c4f0152d14dbaefda
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3238
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-14 22:03:07 +02:00
Paul Menzel 3a1457137e AMD Fam15tn boards: BiosCallOuts.c: Declare codec arrays as `static`
These arrays are declared as `static` for AMD SB800 based boards,
so do the same for this generation.

Rudolf Marek just changed `const CODEC_TBL_LIST` to `static const`
in [1]. Adapt all Fam15tn based boards (AMD Parmer, AMD Thatcher,
ASUS F2A85-M) to keep the differences between them small.

[1] http://review.coreboot.org/#/c/3170/3/src/mainboard/asus/f2a85-m/BiosCallOuts.c

Change-Id: I353b38bd8bc77ba500a4b7fe9250e9aa3071c530
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3198
Tested-by: build bot (Jenkins)
2013-05-14 15:58:34 +02:00
Rudolf Marek cd1cef4438 AMD Fam15tn boards: Document lane ID mapping from BKDG
To make it easier to fill in the values, place the table
from the BIOS and Kernel Developer’s Guide (BKDG) [1]
as a comment.

[1] http://www.coreboot.org/Datasheets#AMD_Fam15

Change-Id: I218f76e9fa2dc88d47af51ea6c062e315afb0000
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3221
Tested-by: build bot (Jenkins)
2013-05-14 15:53:14 +02:00
Aaron Durbin 38c326d041 x86: add thread support
Thread support is added for the x86 architecture. Both
the local apic and the tsc udelay() functions have a
call to thread_yield_microseconds() so as to provide an
opportunity to run pending threads.

Change-Id: Ie39b9eb565eb189676c06645bdf2a8720fe0636a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3207
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-14 05:24:18 +02:00
Aaron Durbin 4409a5eef6 coreboot: add thread cooperative multitasking
The cooperative multitasking support allows the boot state machine
to be ran cooperatively with other threads of work. The main thread
still continues to run the boot state machine
(src/lib/hardwaremain.c).  All callbacks from the state machine are
still ran synchronously from within the main thread's context.
Without any other code added the only change to the boot sequence
when cooperative multitasking is enabled is the queueing of an idlle
thread. The idle thread is responsible for ensuring progress is made
by calling timer callbacks.

The main thread can yield to any other threads in the system. That
means that anyone that spins up a thread must ensure no shared
resources are used from 2 or more execution contexts. The support
is originally intentioned to allow for long work itesm with busy
loops to occur in parallel during a boot.

Note that the intention on when to yield a thread will be on
calls to udelay().

Change-Id: Ia4d67a38665b12ce2643474843a93babd8a40c77
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3206
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-14 05:18:47 +02:00
Paul Menzel 8c8af592ca AMD Brazos/Trinity boards: PlatformGnbPcie.c: Reserve correct amount of memory
In `PlatformGnbPcie.c` AGESA functions are used to reserve memory
space to save the PCIe configuration to. This is the

With the following definitions in `AGESA.h`

    $ more src/vendorcode/amd/agesa/f14/AGESA.h
    […]
    /// PCIe port descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in complex
                                                               */
      IN       PCIe_ENGINE_DATA     EngineData;               ///< Engine data
      IN       PCIe_PORT_DATA       Port;                     ///< PCIe port specific configuration info
    } PCIe_PORT_DESCRIPTOR;

    /// DDI descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in complex
                                                               */
      IN       PCIe_ENGINE_DATA     EngineData;               ///< Engine data
      IN       PCIe_DDI_DATA        Ddi;                      ///< DDI port specific configuration info
    } PCIe_DDI_DESCRIPTOR;

    /// PCIe Complex descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in topology
                                                               */
      IN       UINT32               SocketId;                 ///< Socket Id
      IN       PCIe_PORT_DESCRIPTOR *PciePortList;            ///< Pointer to array of PCIe port descriptors or NULL (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
      IN       PCIe_DDI_DESCRIPTOR  *DdiLinkList;             ///< Pointer to array DDI link descriptors (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
      IN       VOID                 *Reserved;                ///< Reserved for future use
    } PCIe_COMPLEX_DESCRIPTOR;
    […]

memory has to be reserved for the `PCIe_COMPLEX_DESCRIPTOR` and,
as two struct members are pointers to arrays with elements of type
`PCIe_PORT_DESCRIPTOR` and `PCIe_DDI_DESCRIPTOR`, space for these
times the number of array elements have to be reserved:
a + b * 5 + c * 2.

      sizeof(PCIe_COMPLEX_DESCRIPTOR)
    + sizeof(PCIe_PORT_DESCRIPTOR) * 5
    + sizeof(PCIe_DDI_DESCRIPTOR) * 2;

But for whatever reason parentheses were put in there making this
calculation incorrect and reserving too much memory.

    (a + b * 5 + c) * 2

So, remove the parentheses to reserve the exact amount of memory
needed.

The ASRock E350M1 still boots with these changes. No changes were
observed as expected.

Rudolf Marek made this change as part of his patch »ASUS F2A85-M:
Correct and clean up PCIe config« [1]. Factor this hunk out as it
affects all AMD Brazos and Trinity based boards.

[1] http://review.coreboot.org/#/c/3194/

Change-Id: I32e8c8a3dfc5e87eb119eb17719d612e57e0817a
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3239
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-14 04:49:03 +02:00
Peter Stuge c49ae3c655 Revert "PC Engines ALIX.1C: Add CMOS defaults."
Revert commit f90071faee [1] as
it was merged without its dependencies and therefore the source
tree currently does not build [2][3].

        OPTION     option_table.h
        GEN        build.h
        SCONFIG    mainboard/pcengines/alix1c/devicetree.cb
        CC         arch/x86/lib/cbfs_and_run.romstage.o
        CC         arch/x86/lib/memcpy.romstage.o
        CC         arch/x86/lib/memset.romstage.o
        CC         arch/x86/lib/rom_media.romstage.o
        CC         arch/x86/lib/romstage_console.romstage.o
        CC         console/die.romstage.o
        CC         console/post.romstage.o
        CC         console/vtxprintf.romstage.o
        CC         device/device_romstage.romstage.o
        CC         lib/cbfs.romstage.o
        CC         lib/compute_ip_checksum.romstage.o
        CC         lib/gcc.romstage.o
        CC         lib/lzma.romstage.o
        CC         lib/memchr.romstage.o
        CC         lib/memcmp.romstage.o
        CC         lib/memmove.romstage.o
        CC         lib/ramtest.romstage.o
        CC         lib/uart8250.romstage.o
        CC         southbridge/amd/cs5536/smbus.romstage.o
        ROMCC      generated/bootblock.inc
        GEN        generated/bootblock.ld
    make: *** No rule to make target `nvramtool', needed by `coreboot-builds/pcengines_alix1c/coreboot.pre1'.  Stop.
    make: *** Waiting for unfinished jobs....
        OPTION     cmos_layout.bin

[1] http://review.coreboot.org/#/c/3229/
[2] http://www.coreboot.org/pipermail/coreboot/2013-May/075864.html
[3] http://qa.coreboot.org/job/coreboot-gerrit/6251/testReport/junit/(root)/board/i386_pcengines_alix1c/

Change-Id: I4764d90c39ccdb4dc7e7a9aef7525c306614e1a8
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3245
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-12 20:42:20 +02:00
Peter Stuge 08d0baa77a Revert "Asus M4A785T-M: Add CMOS defaults."
Revert commit b8b3e8bff3 [1] as
it was merged without its dependencies and therefore the source
tree currently does not build [2][3].

        OPTION     option_table.h
        SCONFIG    mainboard/asus/m4a785t-m/devicetree.cb
    make: *** No rule to make target `nvramtool', needed by `coreboot-builds/asus_m4a785t-m/coreboot.pre1'.  Stop.
    make: *** Waiting for unfinished jobs....
        OPTION     cmos_layout.bin

[1] http://review.coreboot.org/3224
[2] http://www.coreboot.org/pipermail/coreboot/2013-May/075864.html
[3] http://qa.coreboot.org/job/coreboot-gerrit/6251/testReport/junit/(root)/board/i386_asus_m4a785t_m/

Change-Id: I8bf33b62b56627f0eea9440ff5e5136e4122ef01
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3244
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-12 20:41:39 +02:00
Duncan Laurie d289852741 Remove the wtm1 mainboard
This was an early bring-up reference board for ULT but it is no
longer being worked on and was never complete enough to be useful
and I no longer have a board so it is already stale and untested.

All ULT bring-up work has moved to the wtm2 mainboard instead.

Change-Id: If64d61bf7a3fc8c9e16096ffc28fa4128aa99477
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48897
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3231
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-05-11 20:21:05 +02:00
Denis 'GNUtoo' Carikli f90071faee PC Engines ALIX.1C: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Disable
    baud_rate = 115200
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0x7f
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Iba2701d4611cd2c2e5a2d76d41ffc23ed65574e8
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3229
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 05:20:22 +02:00
Martin Roth 33cde9a0ba Make early x86 POST codes written to IO port optional
This continues the work done in patch 6b908d08ab
http://review.coreboot.org/#/c/1685/
and makes the early x86 post codes follow the same options.

Change-Id: Idf0c17b27b3516e79a9a53048bc203245f7c18ff
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3237
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 05:19:31 +02:00
Duncan Laurie c1ef740d88 haswell: Fix VGA option rom INT15 handler
The format of this function changed but was not updated in
all mainboards.  This fixes BaskingRidge and WTM2.

The int15 handler no longer takes a regs structure as an
argument and instead uses global variables.  The yabel interface
is now similar enough that we can drop the duplicate handler.

Change-Id: Ia717ae14f99cee6d83ccdb1e26b9d7defe1638c4
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48896
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3230
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 00:15:30 +02:00
Stefan Reinauer ec664bcfa4 romcc: support attribute((packed))
right now this is just a fake option to get rid of ifdefs in
coreboot's code.

Change-Id: I59233f3c1d266b4e716a5921e9db298c7f96751d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3225
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-10 19:33:00 +02:00
Ronald G. Minnich 711a6fde0d Get rid of MAXIMUM_CONSOLE_LOGLEVEL; compile all messages into the coreboot binary
This option has never had much if any use. It solved a problem over 10
years ago that resulted from an argument over the value or lack thereof
of including all the debug strings in a coreboot image. The answer is
in: it's a good idea to maintain the capability to print all messages,
for many reasons.

This option is  also misleading people, as in a recent discussion, to
believe that log messges are controlled at build time in a way they are
not. For the record, from this day forward, we can print messages at all
log levels and the default log level is set at boot time, as directed by
DEFAULT_CONSOLE_LOGLEVEL. You can set the default to 0 at build time and
if you are having trouble override it in CMOS and get more messages.

Besides, a quick glance shows it's always set to max (9 in this case) in
the very few cases (1) in which it is set.

Change-Id: I60c4cdaf4dcd318b841a6d6c70546417c5626f21
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3188
Tested-by: build bot (Jenkins)
2013-05-10 17:33:49 +02:00
Stefan Reinauer c5e036a043 Get rid of a number of __GNUC__ checks
In the process of streamlining coreboot code and getting
rid of unneeded ifdefs, drop a number of unneeded checks
for the GNU C compiler. This also cleans up x86emu/types.h
significantly by dropping all the duplicate types in there.

Change-Id: I0bf289e149ed02e5170751c101adc335b849a410
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3226
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-10 17:31:31 +02:00
Denis 'GNUtoo' Carikli b8b3e8bff3 Asus M4A785T-M: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Enable
    baud_rate = 115200
    hw_scrubber = Enable
    interleave_chip_selects = Enable
    max_mem_clock = 400Mhz
    multi_core = Enable
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0xc
    slow_cpu = off
    nmi = Enable
    iommu = Enable
    nvramtool: Can not read coreboot parameter user_data because layout info specifies CMOS area that is too wide.
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Ifa09c7a468e3e0713b426763266ae633e67d8397
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3224
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-10 17:27:05 +02:00
Siyuan Wang e04dc7529f AMD Thatcher: remove unused macros in PlatformGnbPcieComplex.h
The macros GNB_GPP_PORTx_PORT_PRESENT, GNB_GPP_PORTx_SPEED_MODE,
GNB_GPP_PORTx_LINK_ASPM and GNB_GPP_PORTx_CHANNEL_TYPE are not used.

Change-Id: I5c7b7d45880367dba452ebcd4f01fbd0c15aac22
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3087
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-10 09:57:03 +02:00
Paul Menzel bed88d65b2 northbridge/intel/i5000/udelay.c: Remove unused header `console.h`
Nothing from the header `console.h` is needed in `udelay.c`, so do
not include it.

This header was included since commit
»Add Intel i5000 Memory Controller Hub« (17670866) [1].

[1] http://review.coreboot.org/491

Change-Id: Ie136a1b862b55c9471f9293ed616ce27a1d01a50
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3218
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-10 00:36:22 +02:00
Stefan Reinauer 3f5f6d8368 Drop prototype guarding for romcc
Commit "romcc: Don't fail on function prototypes" (11a7db3b) [1]
made romcc not choke on function prototypes anymore. This
allows us to get rid of a lot of ifdefs guarding __ROMCC__ .

[1] http://review.coreboot.org/2424

Change-Id: Ib1be3b294e5b49f5101f2e02ee1473809109c8ac
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3216
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-10 00:06:46 +02:00
Paul Menzel d654f42e27 AMD: Reduce stack size from 64 KB to the default of 4 KB
Apply the following commit to all AMD boards.

    commit 935850e082
    Author: Stefan Reinauer <reinauer@chromium.org>
    Date:   Mon May 6 16:16:03 2013 -0700

        asrock/e350m1: reduce default stack size

        The stack used on the ASRock E350M1 is significantly less than
        what we currently set (64k per core). In fact, we use about half
        of the default stack size (4k) on core 0 and even less on non
        BSP cores [1]:

        $ grep stack coreboot_without_patch_but_monotonic_timer.log
        CPU1: stack_base 002a0000, stack_end 002afff8
        CPU1: stack: 002a0000 - 002b0000, lowest used address 002afda8, stack used: 600 bytes
        CPU0: stack: 002b0000 - 002c0000, lowest used address 002bf75c, stack used: 2212 bytes

        […]

        Reviewed-on: http://review.coreboot.org/3209

Please note that AGESA seems to define bigger stack sizes. But
these seem to be too much too.

    $ git grep STACK_SIZE src/vendorcode/amd
    […]
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:#define BSP_STACK_SIZE            16384
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:#define CORE0_STACK_SIZE          16384
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:#define CORE1_STACK_SIZE          4096
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:  BSP_STACK_SIZE,
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:  CORE0_STACK_SIZE,
    src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c:  CORE1_STACK_SIZE,
    […]

The following command was used to create the patch.

    $ git grep -l STACK_SIZE src/mainboard/ | xargs sed -i '/STACK_SIZE/,+3d'

Change-Id: I36b95b7a6f190b64d0639fc036ce2fb0253f3fa1
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3217
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-09 20:19:24 +02:00
Stefan Reinauer 3949e37834 Drop CONFIG_AP_CODE_IN_CAR
This option has not been enabled on any board and was considered
obsolete last time it was touched. If we need the functionality,
let's fix this in a generic way instead of a K8 specific way.
This was mostly a speedup hack back in the day.

Change-Id: Ib1ca248c56a7f6e9d0c986c35d131d5f444de0d8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3211
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-08 19:14:21 +02:00
Stefan Reinauer 648d16679c copy_and_run: drop boot_complete parameter
Since this parameter is not used anymore, drop it from
all calls to copy_and_run()

Change-Id: Ifba25aff4b448c1511e26313fe35007335aa7f7a
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3213
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-08 18:24:23 +02:00
Stefan Reinauer 2a3c10677f hardwaremain: drop boot_complete parameter
it has been unused since 9 years or so, hence drop it.

Change-Id: I0706feb7b3f2ada8ecb92176a94f6a8df53eaaa1
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3212
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-08 18:23:33 +02:00
Aaron Durbin 758076cceb x86: use asmlinkage macro for smm_handler_t
The smm_handler_t type was added before the introduction
of the asmlinkage macro. Now that asmlinkage is available
use it.

Change-Id: I85ec72cf958bf4b77513a85faf6d300c781af603
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3215
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-05-08 16:17:27 +02:00
Dave Frodin 37f8c3af0e cbfs_core.c: make cfbs searches even less verbose
The cbfs core code would print out the name of the file it is
searching for and when it is found would print out the name
again. This contributes to a lot of unnecessary messages in a
functioning payload’s output. Change this message to a DEBUG one
so that it will only be printed when CONFIG_DEBUG_CBFS is enabled.

Change-Id: Ib238ff174bedba8eaaad8d1d452721fcac339b1a
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3208
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-08 05:02:13 +02:00
Paul Menzel ea23a6b23f src/cpu/amd/agesa/Kconfig: Use tabs instead of spaces for alignment
Some entries still used spaces while others used tabulators[1]. Convert
spaces to tabs to uniformly use tabs.

---------------------- 8< -------------- 8< -----------------------------
For all of the Kconfig* configuration files throughout the source tree,
the indentation is somewhat different.  Lines under a "config" definition
are indented with one tab, while help text is indented an additional two
spaces. [2]
---------------------- 8< -------------- 8< -----------------------------

[1] http://en.wikipedia.org/wiki/File:HollerithMachine.CHM.jpg
[2] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/CodingStyle?id=HEAD

Change-Id: Iee80ad4a90e95b925afbb0c6adc563fa3a6503cf
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3173
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-08 02:12:30 +02:00
Aaron Durbin 703aa978aa x86: harden tsc udelay() function
Since the TSC udelay() function can be used in SMM that means the
TSC can count up to whatever value. The current loop was not handling
TSC rollover properly. In most cases this should not matter as the TSC
typically starts ticking at value 0, and it would take a very long time
to roll it over. However, it is my understanding that this behavior is
not guaranteed. Theoretically the TSC could start or be be written to
with a large value that would cause the rollover.

Change-Id: I2f11a5bc4f27d5543e74f8224811fa91e4a55484
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3171
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-05-07 22:53:08 +02:00
Paul Menzel ddddf15ca3 Intel 82801Gx: LPC: Unify I/O APIC setup
Remove local copies of reading and writing I/O APIC registers by
using already available functions.

This change is similar to

    commit db4f875a41
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Jan 31 17:24:12 2012 +0200

        IOAPIC: Divide setup_ioapic() in two parts.

        Reviewed-on: http://review.coreboot.org/300

and

    commit e614353194
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Feb 26 17:24:41 2013 +0200

        Unify setting 82801a/b/c/d IOAPIC ID

        Reviewed-on: http://review.coreboot.org/2532

and uses `io_apic_read()` and `io_apic_write()` too.

As commented by Aaron Durbin, a separate `i82801gx_enable_acpi()` is
not needed: “The existing code path *in this file* is about enabling
the io apic.” [1].

[1] http://review.coreboot.org/#/c/3182/4/src/southbridge/intel/lynxpoint/lpc.c

Change-Id: I104a2d9c2898da14d26f8f2992d5a065ad640356
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3181
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-05-07 22:40:50 +02:00
Paul Menzel 1b3e176468 x86 I/O APIC: Dump I/O APIC regs in `ioapic.c`
Some southbridges have code in their `lpc.c` files to dump the
I/O APIC registers.

    printk(BIOS_SPEW, "Dumping IOAPIC registers\n");
    for (i=0; i<3; i++) {
            *ioapic_index = i;
            printk(BIOS_SPEW, "  reg 0x%04x:", i);
            reg32 = *ioapic_data;
            printk(BIOS_SPEW, " 0x%08x\n", reg32);
    }

Add similar code to `src/arch/x86/lib/ioapic.c` so all boards using
the function `set_ioapic_id()` get the debug feature and the other
boards can be more easily adapted in follow-up patches.

Change-Id: Ic59c4c2213ed97bdf3798b3dc6e7cecc30e135d8
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3184
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-05-07 22:40:31 +02:00
Paul Menzel ac75bc682b x86 I/O APIC: Make functions `io_apic_{read,write}()` public
Some LPC initialiation can save some lines of code when being able
to use the functions `io_apic_read()` and `io_apic_write()`.

As these two functions are now public, remove them from the generic
driver as otherwise we get a build errors like the following.

    […]
    Building roda/rk9; i386: ok, using i386-elf-gcc
    Using payload /srv/jenkins/payloads/seabios/bios.bin.elf
      Creating config file... (blobs, ccache) ok;  Compiling image on 4 cpus in parallel .. FAILED after 12s!
    Log excerpt:
    coreboot-builds/roda_rk9/arch/x86/lib/ramstage.o: In function `io_apic_write':
    /srv/jenkins/.jenkins/jobs/coreboot-gerrit/workspace/src/arch/x86/lib/ioapic.c:32: multiple definition of `io_apic_write'
    coreboot-builds/roda_rk9/drivers/generic/ioapic/ramstage.o:/srv/jenkins/.jenkins/jobs/coreboot-gerrit/workspace/src/drivers/generic/ioapic/ioapic.c:22: first defined here
    collect2: error: ld returned 1 exit status
    make: *** [coreboot-builds/roda_rk9/generated/coreboot_ram.o] Error 1
    make: *** Waiting for unfinished jobs....
    […]

Change-Id: Id600007573ff011576967339cc66e6c883a2ed5a
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3180
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-05-07 22:40:10 +02:00
Aaron Durbin 15c671efb5 boot state: remove drain timers option
Internally there were states that had an attribute to
indicate that the timers needed to be drained. Now that
there is a way to block state transitions rely on this
ability instead of draining timers. The timers will
drain themselves when a state is blocked.

Change-Id: I59be9a71b2fd5a17310854d2f91c2a8957aafc28
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3205
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-07 20:08:03 +02:00
Aaron Durbin 0748d30554 boot state: add ability to block state transitions
In order to properly sequence the boot state machine it's
important that outside code can block the transition from
one state to the next. When timers are not involved there's
no reason for any of the existing code to block a state
transition. However, if there is a timer callback that needs to
complete by a certain point in the boot sequence it is necessary
to place a block for the given state.

To that end, 4 new functions are added to provide the API for
blocking a state.
1. boot_state_block(boot_state_t state, boot_state_sequence_t seq);
2. boot_state_unblock(boot_state_t state, boot_state_sequence_t seq);
3. boot_state_current_block(void);
4. boot_state_current_unblock(void);

Change-Id: Ieb37050ff652fd85a6b1e0e2f81a1a2807bab8e0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3204
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-07 20:07:42 +02:00
Aaron Durbin 39ecc65158 haswell: use asmlinkage for assembly-called funcs
When the haswell MP/SMM code was developed it was using a coreboot
repository that did not contain the asmlinkage macro. Now that the
asmlinkage macro exists use it.

BUG=None
BRANCH=None
TEST=Built and booted.

Change-Id: I662f1b16d1777263b96a427334fff8f98a407755
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3203
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-07 19:39:24 +02:00
David Hendricks d39c650e06 exynos5: select HAVE_MONOTONIC_TIMER
We have the monotonic timer implemented on exynos now, and this
also enables helpful bootstage prints with timing info.

Change-Id: I3baa4c9d70d4b4d059abd5e05eddcabd5258dbfd
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3210
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-05-07 18:35:55 +02:00
Aaron Durbin 8e73b5d952 x86: add TSC_CONSTANT_RATE option
Some boards use the local apic for udelay(), but they also provide
their own implementation of udelay() for SMM. The reason for using
the local apic for udelay() in ramstage is to not have to pay the
penalty of calibrating the TSC frequency. Therefore provide a
TSC_CONSTANT_RATE option to indicate that TSC calibration is not
needed. Instead rely on the presence of a tsc_freq_mhz() function
provided by the cpu/board.  Additionally, assume that if
TSC_CONSTANT_RATE is selected the udelay() function in SMM will
be the tsc.

Change-Id: I1629c2fbe3431772b4e80495160584fb6f599e9e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3168
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-07 18:35:04 +02:00
Aaron Durbin 7cb1ba9a61 haswell: use tsc for udelay()
Instead of using the local apic timer for udelay() use the tsc.
That way SMM, romstage, and ramstage all use the same delay
functionality.

Change-Id: I024de5af01eb5de09318e13d0428ee98c132f594
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3169
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-07 18:32:41 +02:00
Stefan Reinauer 935850e082 asrock/e350m1: reduce default stack size
The stack used on the ASRock E350M1 is significantly less than
what we currently set (64k per core). In fact, we use about half
of the default stack size (4k) on core 0 and even less on non
BSP cores [1]:

    $ grep stack coreboot_without_patch_but_monotonic_timer.log
    CPU1: stack_base 002a0000, stack_end 002afff8
    CPU1: stack: 002a0000 - 002b0000, lowest used address 002afda8, stack used: 600 bytes
    CPU0: stack: 002b0000 - 002c0000, lowest used address 002bf75c, stack used: 2212 bytes

Removing the Kconfig variable STACK_SIZE to use the default results
in the following numbers of stack usage.

    $ grep stack coreboot_with_patch.log
    CPU1: stack_base 00287000, stack_end 00287ff8
    CPU1: stack: 00287000 - 00288000, lowest used address 00287da8, stack used: 600 bytes
    CPU0: stack: 00288000 - 00289000, lowest used address 0028875c, stack used: 2212 bytes

[1] http://review.coreboot.org/#/c/3154/
    (comment May 2 10:21 AM)

Change-Id: Ibdb2102c86094fce3787e3b5a162ca8423de205c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Paul Menzel <paulepanter@users.sourceforge.net>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3209
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-07 18:30:43 +02:00