Commit Graph

8054 Commits

Author SHA1 Message Date
Anton Kochkov dd678a2e16 msrtool: Decoding for most of Intel Core 2 MSRs
Added bits/bitfields descriptions and decoding values
into intel_core2_later.c file, which describe
MSRs for Intel processors, based on later Core 2
architecture.

Change-Id: If577c8ed944afe34f86944cc03a780fba6b3dbba
Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-on: http://review.coreboot.org/1171
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-28 18:36:33 +01:00
Patrick Georgi d1de45e095 ioapic: Factor out counting code to `ioapic_interrupt_count`
No need to keep duplicate variants of counting ioapic interrupts.

Change-Id: I512860297309c46e05cc5379bf61479878817b1e
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2185
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-01-27 12:21:41 +01:00
Paul Menzel dfff8a1631 AMD boards, ASRock E350M1: Remove whitespace in front of comma in DSDT
commit 585a400697
    Author: zbao <fishbaozi@gmail.com>
    Date:   Thu Apr 12 11:27:26 2012 +0800

        Leverage the Pstate table created by AGESA.

… introduced unneeded whitespace in front of a comma.

Revert that part of the above commit. In the file for AMD Dinar
tabs and spaces are mixed, but leave that alone for the beginning.

Change-Id: I279cd0cb0be8c79258034733773f2ae1c2207cce
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2187
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-01-26 19:26:30 +01:00
Olivier Langlois 70f39871a9 inteltool: Add support for Atom N455 (0x106c0) in CPU MSRs dump
reference for Atom MSRs are from
Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 3C: System Programming Guide, Part 3
Order Number 326019, January 2013, Table 35-4, 35-5

Has been successfully tested on the targeted cpu.

Change-Id: If94279caeab27121c63ec43c258dc962c167ad51
Signed-off-by: Olivier Langlois <olivier@olivierlanglois.net>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2192
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-25 20:09:24 +01:00
Stefan Reinauer 658e4d3ea9 libpayload: use $(DOTCONFIG) instead of .config
When overriding the DOTCONFIG variable, make install
will fail in libpayload.

Change-Id: I332be3a4ca2620a32a6f5fbe683e6c71f0d6a9e9
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2178
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-01-25 20:06:46 +01:00
Patrick Georgi 336b8b1712 AGESA: Kconfig: Drop useless depends statement
`depends on FOO` in

        if FOO
          ... depends on FOO
        endif

is useless.

Introduced in

        commit 4b508341bc
        Author: efdesign98 <efdesign98@gmail.com>
        Date:   Wed Jul 13 17:16:13 2011 -0700

            Add AMD Family 10 support to cpu folder

and probably copied later on in the following commit.

        commit d3e990c6e5
        Author: Kerry Sheh <shekairui@gmail.com>
        Date:   Tue Feb 7 20:31:35 2012 +0800

            AGESA F15: AGESA family15 model 00-0fh cpu wrapper

Change-Id: I67cf231e3047a07cb6f0eeb5f77be368674a0603
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2186
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Hengelein <ilendir@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-25 18:14:34 +01:00
Aladyshev Konstantin be0e92568f clear_ioapic: Fix reading of number of interrupts for IO-APICs
Apply the same fix for `setup_ioapic` as done in the following commit.

commit 23c046b6f1 Author: Nico Huber <nico.huber@secunet.com> Date: Mon Sep 24 10:48:43 2012 +0200

	Fix reading of number of interrupts for IO-APICs

	The number read from the io-apic register represents the index of the
	highest interrupt redirection entry, i.e. the number of interrupts
	minus one.

	Change-Id: I54c992e4ff400de24bb9fef5d82251078f92c588
	Signed-off-by: Nico Huber <nico.huber@secunet.com>
	Reviewed-on: http://review.coreboot.org/1624
	Tested-by: build bot (Jenkins)
	Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: I7b730d016a514c95c3b32aee6f31bd3d7b2c08cb
Signed-off-by: Aladyshev Konstantin <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2043
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-01-23 13:16:57 +01:00
Marc Jones d5c998be99 Add MMCONF resource to AMD fam14 PCI_DOMAIN.
The coreboot resource allocator doesn't respect resources
claimed in the APIC_CLUSTER. Move the MMCONF resource to the
PCI_DOMAIN to prevent overlap with PCI devices.

Change-Id: I8541795f69bbdd9041b390103fb901d37e07eeb9
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/2167
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Steve Goodrich <steve.goodrich@se-eng.com>
2013-01-22 19:17:35 +01:00
Paul Menzel 5e732b8bf0 util/runfw/googlesnow.c: Remove trailing whitespace
$ git stripspace < util/runfw/googlesnow.c > /tmp/bla
    $ mv /tmp/bla util/runfw/googlesnow.c

Introduced with original commit.

    commit b867281a07
    Author: Ronald G. Minnich <rminnich@gmail.com>
    Date:   Wed Jan 16 11:59:34 2013 -0600

        Utility to run the snow bios in user mode

Change-Id: I146c07a918ef99e8ae3c0dd72cf28fae22312e43
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2183
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-22 19:04:29 +01:00
Marc Jones 8a49ac7f80 Rename fam14 pci northbridge ops functions.
Clarify the northbridge ops function names.

Change-Id: If7d89de761c1e22f9ae39d36f5cf334cc2910e1d
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/2166
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-01-22 12:18:10 +01:00
Martin Roth 73e86a88d2 F15tn: Fix all warnings, enable warnings as errors
Enable 'all warnings being treated as errors' in thatcher and parmer.

Fixed the following warnings on parmer / thatcher:
src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuFeatureLeveling.c:
 In function 'GetGlobalCpuFeatureListAddress':
src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuFeatureLeveling.c:291:14:
 warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:
 In function 'SaveDeviceContext':
src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:245:18:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:309:16:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]

src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuPostInit.c:
 In function 'GetPstateGatherDataAddressAtPost':
src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuPostInit.c:235:10:
 warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mntn.c:
 In function 'MemNInitNBDataTN':
src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mntn.c:353:32:
 warning: assignment from incompatible pointer type [enabled by default]
src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mntn.c:363:23:
 warning: assignment from incompatible pointer type [enabled by default]

src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuFeatureLeveling.c:
 In function 'GetGlobalCpuFeatureListAddress':
src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuFeatureLeveling.c:291:14:
 warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:
 In function 'SaveDeviceContext':
src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:245:18:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
src/vendorcode/amd/agesa/f15tn/Proc/CPU/S3.c:309:16:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]

In file included from src/northbridge/amd/agesa/family15tn/northbridge.c:37:0:
src/vendorcode/amd/agesa/f15tn/AGESA.h:1547:0:
 warning: "TOP_MEM" redefined [enabled by default]
src/include/cpu/amd/mtrr.h:31:0:
 note: this is the location of the previous definition
src/vendorcode/amd/agesa/f15tn/AGESA.h:1548:0:
 warning: "TOP_MEM2" redefined [enabled by default]
src/include/cpu/amd/mtrr.h:34:0:
 note: this is the location of the previous definition
In file included from src/northbridge/amd/agesa/family15tn/northbridge.c:41:0:
src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuRegisters.h:378:0:
 warning: "LOCAL_APIC_ADDR" redefined [enabled by default]
src/include/cpu/x86/lapic_def.h:9:0: note:
 this is the location of the previous definition

In file included from src/mainboard/amd/parmer/BiosCallOuts.h:24:0,
                 from src/mainboard/amd/parmer/mainboard.c:28:
src/vendorcode/amd/agesa/f15tn/AGESA.h:1547:0:
 warning: "TOP_MEM" redefined [enabled by default]
src/include/cpu/amd/mtrr.h:31:0:
 note: this is the location of the previous definition
src/vendorcode/amd/agesa/f15tn/AGESA.h:1548:0:
 warning: "TOP_MEM2" redefined [enabled by default]
src/include/cpu/amd/mtrr.h:34:0: note:
 this is the location of the previous definition

Change-Id: Iecea28232f1761401cf09f7d2a77d3fbac2f5801
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2171
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-01-22 12:17:07 +01:00
Paul Menzel 2edf77cc29 src/lib/timestamp.c: Fix spelling of tim*e*stamp
Change-Id: I96d41882c92e577ce816264c493376d2f2d950f6
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2181
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2013-01-22 12:15:08 +01:00
Martin Roth 80e351695f Hudson: Legacy free question is hudson only
The "system is legacy free" question accidentally escaped
from the hudson Kconfig where it was intended to stay and
went coreboot-wide.  This puts it back inside the boundries
of the hudson southbridge where it belongs.

I also commented the endif statements to make it easier to
tell where things belong.

Change-Id: I49f7a5eadb96d40c6101a93bc390e644617a5654
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2179
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-01-22 08:52:24 +01:00
David Hendricks 35934415c4 armv7: add ARM-encoded bootblock_exit() stub
This replaces the call() function with a stub which is compiled
separately using -marm. See http://review.coreboot.org/#/c/2175/
for details.

Change-Id: I7f8c45b5e63ec97b0a82294488129d1c97ec0cbf
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2180
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-22 06:12:39 +01:00
Martin Roth f5726ea544 Hudson: Cleanup - change SB800 references to hudson
Go through southbridge/amd/agesa/hudson, thatcher and parmer
mainboard directories and change all references to sb800 to
reference hudson instead.

This is just cleanup and should make no functional difference.

Change-Id: Icd6a9a08c4bbf5e1aed394362d24c05811ed1fba
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2177
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-01-21 18:55:33 +01:00
Martin Roth 2892023fd4 AGESA F15tn: Move callouts into northbridge wrapper
There are currently too many things in the mainboard directories that
are really more suited to being in the northbridge / southbridge
wrappers.  This is a start at moving some of those functions down
into the wrappers.

Move the bios callback functions into the northbridge/amd/agesa/family15tn
directory from the mainboard directories.  These can still be overridden
by any mainboard just by updating the pointer in the callback table to
point to a customized version of the function.

Change-Id: Icefaa014f4a4abbe51870aee7aa2fa1164e324c1
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2169
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:54:51 +01:00
Martin Roth e4cd00cacb Save and restore F15TN graphics command register
In the AGESA routine GfxInitSview() called in the S3save path,
the IO Space bit was getting cleared from the command register.
This kept seabios from initializing the video bios.  If the vbios
was loaded by coreboot, this routine was skipped, allowing seabios
to initialize vbios as well.  I have modified the routine to save
and restore the command register instead of clearing the IO Space
bit.

Change-Id: I756b0606adbc47da96780308c911852e39f547c7
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2172
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:54:35 +01:00
Martin Roth eac220f8b5 Hudson: Changes to support agesa/hudson for legacy free
Add Kconfig option for Legacy free and hook it into the parmer
AGESA initialization as well as the FADT code. This should really
be done inside the southbridge wrapper and not in the mainboard,
but for now the code to attach it to is inside the mainboard.

Update Kconfig for parmer and thatcher to default to legacy free.

Change-Id: Ib899bd02ddc5506caae4aca2c589cc2526638cb8
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2157
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:54:17 +01:00
Martin Roth 0fbaf18ed4 Hudson: Changes to agesa/hudson FADT for ACPI 3.0
Update the southbridge/amd/agesa/hudson FADT generation for ACPI
3.0 compliance similar to what was done for cimx/SB800/fadt.c in
commit 9aa4389.

    commit 9aa43892e6
    Author: Martin Roth <martin@se-eng.com>
    Date:   Fri May 25 12:23:32 2012 -0600

        Update SB800 CIMX FADT

According to the datasheet, PMA_CNT_BLK is no longer available
and PM2_CNT_BLK should not be used.  Setup for these has been
removed from the table and .h file.

Change-Id: Ied8eb1f26b4aa364d051ec5f7ed6f482bb440957
Signed-off-by: Martin Roth <martin@se-eng.com>
Reviewed-on: http://review.coreboot.org/2140
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:54:05 +01:00
Martin Roth 931df3a96b F15tn / Hudson: Change SATA NumOfPorts register setting
The Number of Ports register says that it should be set to the maximum
number of ports supported by the silicon.  AGESA was setting this to be
the number of enabled ports.  If port 1 was the only port with a drive,
this value got set to 0, indicating 1 port.  This causes SeaBIOS to only
look at port 0 and quit, never finding the drive on port 1.

Dave Frodin: I also verified that this patch allows a SATA drive plugged
into port 2 to be detected without a device in port 1.

Change-Id: I5d49e351864449520e3957bbb07edf0f3ec2fd47
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2165
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:53:51 +01:00
Martin Roth c89d3daf32 Parmer / Thatcher: devicetree.cb cleanup and whitespace
Re-formatting and cleaning up the devicetree.cb files for
parmer and thatcher.

Change-Id: Ic458e59701c1f2593b0a035b96cac60df476ee82
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2164
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
2013-01-21 18:53:11 +01:00
Martin Roth 2d8815197e F15tn: Modify devicetree to fix S3 resume
The way that devicetree.cb was configured for the family 15tn boards
was doing... interesting things to the video device initialization.
This was causing S3 resume to fail.

There is a disconnect between how the devicetree should be configured
if there are multiple HT links on the CPU and how it's configured if
there's only one HT link.  These platforms were set up as if they
had multiple HT links, which was causing duplicate instances of
devices in the device list.

The scan for the IO Hub was removed from the northbridge code which
isn't a problem for F15tn devices.

Change-Id: I3556b43027746e36b07de7cb1bece4d1b37a3c34
Signed-off-by: Martin Roth <martin@se-eng.com>
Reviewed-on: http://review.coreboot.org/2160
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-21 18:52:30 +01:00
Ronald G. Minnich b867281a07 Utility to run the snow bios in user mode
This program lets you test run a snow coreboot image in user mode
on a properly equipped arm system (usually an ARM chromebook).
This is a real time saver as you don't have to flash each time.
We've found and fixed some nasty bugs with this one.

Anyway, the instructions on how to use this are in the binary.

Change-Id: Ib555ef51fd7e930905a2ee5cbfda1cc6f068278e
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2159
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-01-19 18:35:31 +01:00
Stefan Reinauer db5b893569 Add more information to the cbfstool print
Show what's in a stage or payload. This will let people better understand
what's in a stage or payload.

Change-Id: If6d9a877b4aedd5cece76774e41f0daadb20c008
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2176
Tested-by: build bot (Jenkins)
2013-01-19 02:19:14 +01:00
David Hendricks 211a5d56db armv7/snow: get to romstage
This patch does a few things to get us into romstage:
- Add romstage as a stage (a later patch adds it as a binary, which
  is probably wrong). The Makefile magic is complex enough that we
  let it build the XIP file for now, but we no longer use it.

- Replace findstage with loadstage. Loadstage will find a stage,
  load the code to memory, and zero the remaining part of memory.
  Now we can link the romstage to go anywhere!

- Eliminate magic offsets from code/ldscripts and centralize Kconfig
  variables in src/cpu/samsung/exynos5250/Kconfig.

- Tidy up code and serial output

Change-Id: Iae4d2f9e7f429cb1df15d49daf9a08b88d75d79d
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2174
Tested-by: build bot (Jenkins)
2013-01-19 02:14:18 +01:00
Stefan Reinauer f572e1e5fc Update gcov patch in documentation
.. to reflect the recent changes w.r.t avoiding
trouble with the coreboot pre-commit hooks.

and fix two whitespace errors.

Change-Id: I6c94e95dd439940cf3b44231c8aab5126e9d45c7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2158
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-01-19 01:00:50 +01:00
Gabe Black 929f9f1719 armv7: add a wrapper for romstage's main() for ARM ISA
This adds a wrapper around main() in romstage which is compiled using
-marm. This assumes that the bootblock branches to romstage in ARM
mode.

The long-term idea is to enforce ABI compatibility when handing off to
the next stage by using shims which are which are compiled in a pre-
determiend manner and leave the main portions of each stage up to
whatever the compiler wants. So it will eventually look like this:
1. bootblock_main (ARM/Thumb)
2. bootblock_exit (ARM)
3. romstage_entry (ARM)
4. romstage_main (ARM/Thumb)

(credit to Gabe Black for writing the patch, I'm just uploading it)

Change-Id: I4fdb8d2c6c2c0a7178bcb9154c378ddce0567309
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/2175
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-18 22:14:14 +01:00
David Hendricks fba42a793a Snow bootblock (bloated/debug version)
This is the bloated Snow bootblock which includes:
- SPI driver
- UART, including requisite I2C, Maxim PMIC, and clock config code.
- Adjustments for magic offsets (id section, stack pointer address)

This is just a temporary solution until we have romstage loading.
Once that happens, we'll rip out all but the code necessary for
copying SPI ROM content into SRAM.

Change-Id: I2a11e272eb9b6f626b5d9783eabb4a720a1d06be
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2170
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-18 00:26:53 +01:00
Ronald G. Minnich 1c706dc858 Fix the stack setup code so we can use an arbitrary 32-bit value
We've had obscure errors as the size of the bootblock changes.
This fix allows us to use a 32-bit constant. Please test on
real hardware before you ack.

Change-Id: Ic3d9f4763554bd6104ae9c4ce5bbacd17b40872c
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2168
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-01-17 21:36:59 +01:00
David Hendricks e2851f2812 make main() in snow's romstage.c our romstage entry point
Our earlier attempt was jumping straight from asm to the old u-boot
board_init_f in lowlevel_init_c.c. We are getting ready to transition
to using a real bootblock for ARM, so add romstage.c to the files
compiled and we'll make main() our entry point.

This also updates romstage.ld to place main() (*(.text.startup)) at
the beginning of romstage.

Change-Id: Ifc77a6bfba27d915c4cad62c6c8040665294628a
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2163
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-17 02:24:58 +01:00
Stefan Reinauer 88c4939c1b make crossgcc: compile all required toolchains
The ARMv7 toolchain is now also needed for abuild (at least
if you want to be able to compile ARM images)

Change-Id: If1253203a2198f7dea632ba45540222ba3361932
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2147
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-17 01:56:53 +01:00
David Hendricks 018724ec1b remove argument in snow's romstage main()
We don't pass any arguments into romstage on ARM.

Change-Id: I018f28a57fc486c9240345cf0f4043b79027d864
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2162
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-17 01:53:34 +01:00
David Hendricks 694719aff0 bootblock_cpu_init() stub for exynos5250
This adds a stub for bootblock_cpu_init() for exynos5250. It will
eventually contain code to copy ROM content from SPI to SRAM.

Change-Id: I26ee62a1e701013f38f76f200579faa680530860
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2138
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-17 01:07:40 +01:00
David Hendricks 0b23d47ffd armv7: Place reset vector + CBFS header + bootblock dynamically
This replaces hard-coded bootblock offsets using the new scheme.
The assembler will place the initial branch instruction after BL1,
skip 2 aligned chunks, and place the remaining bootblock code after.

It will also leave an anchor string, currently 0xdeadbeef which
cbfstool will find. Once found, cbfstool will place the master CBFS
header at the next aligned offset.

Here is how it looks:

             0x0000 |--------------|
                    |     BL1      |
             0x2000 |--------------|
                    |    branch    |
    0x2000 + align  |--------------|
                    |  CBFS header |
0x2000 + align * 2  |--------------|
                    |   bootblock  |
                    |--------------|

TODO: The option for alignment passed into cbfstool has always been
64. Can we set it to 16 instead?

Change-Id: Icbe817cbd8a37f11990aaf060aab77d2dc113cb1
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2148
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-17 01:06:43 +01:00
David Hendricks 3d7344a7a1 ARM bootblock approach
This lays out the groundwork for using a proper bootblock on ARM.
Currently we bypass the bootblock entirely and go straight to
romstage. However we want to utilize CBFS to maximize flexibility
of placing code without relying on a lot of magic numbers which
will break depending on the SoC in use.

Change-Id: I9cc2a8191d2db38b27b6363ba673e5a360de9684
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2118
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-17 01:06:16 +01:00
Martin Roth 09574d5c3c Fix high dword of MTRR mask set with CONFIG_CPU_ADDR_BITS
Bits were being shifted off the end of the mask accidentally.
This results in all masks being 32 bits wide instead of 48.

Change-Id: I5f4d1b6a323df1aa4568ff4491f82447b8a2f839
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2146
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-01-16 23:59:08 +01:00
David Hendricks a12eaccc0b use a relative path for #line 3
The current path doesn't make much sense (unless you're Sven)
and may also incur a very long access penalty if /home happens
to be on a network mounted filesystem.

Change-Id: I8cfceb3cf237757ce9ea8f1953bce5a72691838a
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2153
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-01-16 09:58:00 +01:00
Stefan Reinauer 9382bd65d4 armv7: delete unneeded ptrace.h
... and delete traces in source files.

Change-Id: Ie0f70a479f1eadadc654a41fa3c426d1d4ac2f2b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2152
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-16 00:48:03 +01:00
Stefan Reinauer 09e16dc215 libpayload: Style fixes
Change-Id: Ic3164fbffd8da6bd9d506d80e425ad89efc0f1af
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/2144
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-01-15 09:29:30 +01:00
Stefan Reinauer 816e9d1f0e Support for Celeron 1007U
Change-Id: I6b96b0e387dc3e6985eb1476fea612772a2288bc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2145
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
2013-01-14 23:21:03 +01:00
Ronald G. Minnich 850793f6d0 Make the pre-commit-hook happy about the code in libgcov.c
Make the comments match what pre-commit-hook wants.

Change-Id: Ib99a6583f97221df3638bd3b7723f51d5f9c223c
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2143
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-14 03:48:20 +01:00
Stefan Reinauer d37ab454d4 Implement GCC code coverage analysis
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>
2013-01-12 19:09:55 +01:00
Stefan Reinauer 6e21f43008 No random directories
Please, don't just add random directories for a single file because
it seems convenient. There already is a chromeos directory, that should
be used.

Change-Id: I625292cac4cbffe31ff3e3d952b11cd82e4b151e
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2137
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-12 18:25:06 +01:00
Ronald G. Minnich 6a01563d06 Move init.S to a proper filename
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)
2013-01-12 00:28:01 +01:00
Stefan Reinauer 8d05322b68 Fix console.c with serial support disabled
During the ARM port, disabling serial console became broken.
This patch fixes it.

Change-Id: I40460596073918a08c19bb9c991cada341cca940
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2136
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-11 20:03:30 +01:00
Stefan Reinauer b8ad224468 cbmem: replace pointer type by uint64_t
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>
2013-01-11 19:56:43 +01:00
David Hendricks ea22796eda armv7: Add temporary build script for CrOS devs
This build script will:
- Build coreboot.rom
- Download BL1, extract and place it if necessary
- Do a partial flash via Servo, using some flashrom trickery to
  make the process fast.

This probably should not be submitted, unless the intention is to
back it out eventually.

Credit goes to Hung-Te for writing the original version.

Change-Id: Ia7a4bea6077416fc06768a5de5ee07edc973ede2
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2134
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-11 01:45:48 +01:00
David Hendricks eb5e252ce1 exynos5250: Hacked up lowlevel_init_c
This is the first lowlevel init routine that gets called in romstage.
It's fugly and needs a lot of clean-up, but does the job for now.

Change-Id: Id54bf4f1c3753bcbed5f6b5eeb4b48bc3b41ce93
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2133
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-11 01:45:12 +01:00
David Hendricks b9fb213f85 exynos5250: Temporarily remove intermediate rule in Makefile
This cannot be used until we get the BL1 mess sorted out.

Change-Id: I2490addb31256e27caa89ebb5b1501296e6903bd
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2132
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-11 01:06:32 +01:00
Zheng Bao 105da50df4 AMD: Set the mask of MTRR according to CONFIG_CPU_ADDR_BITS
The high bits of mtrr mask are MBZ (Must be zero). Writing 1 to these
bits will cause exception. So be carefull when spread this change.

The supermicro/h8scm needs more work. Currently it is set as it was.
We need to check if the F10 and F15 have different value.

Change-Id: I2dd8bf07ecee2fe4d1721cec6b21623556e68947
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1661
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-01-11 00:42:07 +01:00