Commit Graph

5634 Commits

Author SHA1 Message Date
Aaron Durbin 9aa031e471 lynxpoint: Management Engine Updates
The ME9 requirements have added some registers and changed some
of the MBP state machine. Implement the changes found so far in
the ME9 BWG. There were a couple of reigster renames, but the
majority of th churn in the me.h header file is just introducing
the data structures in the same order as the ME9 BWG.

Change-Id: I51b0bb6620eff4979674ea99992ddab65a8abc18
Signed-Off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2620
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 06:26:42 +01:00
Aaron Durbin dc278f8fd0 haswell: Properly Guard Engergy Policy by CPUID
The IA32_ENERGY_PERFORMANCE_BIAS MSR can only be read or written
to if the CPU supports it. The support is indicated by ECX[3] for
cpuid(6). Without this guard, some Haswell parts would GP# fault
in this routine.

No more GP# while running on haswell CRBs.

Change-Id: If41e1e133e5faebb3ed578cba60743ce7e1c196f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2639
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-14 05:10:32 +01:00
Aaron Durbin c1989c494e haswell: add PCI id support
In order for coreboot to assign resources properly the pci
drivers need to have th proper device ids. Add the host controller
and the LPC device ids for Lynx Point.

Resource assignment works correctly now w/o odd behavior because
of conflicts.

Change-Id: Id33b3676616fb0c428d84e5fe5c6b8a7cc5fbb62
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2638
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-14 05:10:13 +01:00
Aaron Durbin b6b5aa15ce haswell: Remove logic to send dram init done to ME
The reference code sends the dram init done command to the ME.
Therefore, there is no need for coreboot to do this.

Change-Id: I6837d6c50bbb7db991f9d21fc9cdba76252c1b7b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2633
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:10:00 +01:00
Aaron Durbin 68724fd1e3 basking ridge: update gpio, spd addresses, and OC
Even though this is under the graysreef board it really
applies to the Basking Ridge board. A subsequent patch will
rename graysreef to baskingridge.

The GPIO pins were updated to reflect the Basking Ridge schematics
as well as the DIMM spd addresses and USB over current pins.

Change-Id: Ice4e05f5203de3024cd463dfccf0bcfec1e247c1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2632
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:09:29 +01:00
Aaron Durbin 30c3900451 haswell: notes and updates.
Add a FIXME about checking a MCHBAR register that isn't setup yet.
Also, remove revision updating because I can't find anything in the
docs that suggest this is required for haswell.

Change-Id: Ia8a6e08f82e18789e31c6c2ec2c1d63740c18dc4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2631
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:08:02 +01:00
Aaron Durbin 8256a9b715 haswell: align pei_data structure with intel-framework
The intel-framework code has an updated pei_data structure.
Use the new structure and revision. Also, remove the scrambler
seed saving in CMOS since that appears to be handled in the saved
data from the reference code.

Change-Id: Ie09a0a00646ab040e8ceff922048981d055d5cd2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2630
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:07:43 +01:00
Aaron Durbin b9adf7ba4b haswell: use #defines for constants in udelay.c
Change the hard coded values in udelay.c to use the #defines
for MSRs and BCLK.

Change-Id: I2bbeb0b478d2e3ca155e8f82006df86c29a4f018
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2629
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:07:21 +01:00
Aaron Durbin f6933a6f56 Mainboard: Add support for Grays Reef
Grays Reef is one of Intel's CRBs for the Haswell processor. The
platform is named Shark Bay.

GPIOs were the main focus so IRQ routing and ACPI still needs to be
further looked at.

Change-Id: Ie94b7af66f772714992a92612c76ca93b9b27088
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2621
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:06:56 +01:00
Duncan Laurie ce36b12c27 haswell: Add LPT LP device IDs to platform report
Boot haswell ULT and see LPT reported properly.

Change-Id: I48344a8dde6adbbf331c91231342de45b1b6c32a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2697
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:03:51 +01:00
Duncan Laurie 67113e95cf haswell: Update GPU power management setup
This is the steps outlined in the BWG.

It seems this is a lot simpler now (so far) which is good.

To test, boot to chromeos with 3.7 kernel + i915.preliminary_hw_support=1 and
see that the i915 driver complains a lot less than before and that a
splashscreen is displayed.

Change-Id: I722c90ecd351860949cedab24533f6c10e5b90e5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2696
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:03:29 +01:00
Duncan Laurie 7302d1e4ce lynxpoint: Update IOBP programming method
This follows the new method outlined in the LPT BWG.

It is also very pedantic about its operation so it
is easier to read and compare against the docs and
the reference code implementation.

Change-Id: I235d634cded0c75ec0e9f53488f5b366107a18fa
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2694
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:02:44 +01:00
Aaron Durbin 50a34648cd x86: SMM Module Support
Add support for SMM modules by leveraging the RMODULE lib. This allows
for easier dynamic SMM handler placement. The SMM module support
consists of a common stub which puts the executing CPU into protected
mode and calls into a pre-defined handler. This stub can then be used
for SMM relocation as well as the real SMM handler. For the relocation
one can call back into coreboot ramstage code to perform relocation in
C code.

The handler is essentially a copy of smihandler.c, but it drops the TSEG
differences. It also doesn't rely on the SMM revision as the cpu code
should know what processor it is supported.

Ideally the CONFIG_SMM_TSEG option could be removed once the existing
users of that option transitioned away from tseg_relocate() and
smi_get_tseg_base().

The generic SMI callbacks are now not marked as weak in the
declaration so that there aren't unlinked references. The handler
has default implementations of the generic SMI callbacks which are
marked as weak. If an external compilation module has a strong symbol
the linker will use that instead of the link one.

Additionally, the parameters to the generic callbacks are dropped as
they don't seem to be used directly. The SMM runtime can provide the
necessary support if needed.

Change-Id: I1e2fed71a40b2eb03197697d29e9c4b246e3b25e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2693
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 05:01:50 +01:00
Stefan Reinauer 7e56855963 Support ITE IT8518 embedded controller running Quanta's firmware
Change-Id: Ib406b9d5005243d79eea5d2c0c6c86b5aa949891
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2721
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 04:54:21 +01:00
Aaron Durbin 6d04f0f89e haswell: always use MMIO PCI config accesses
Add a bootblock.c file for the northbridge and setup the
PCIEXBAR as the first thing using IO PCI config acceses.
After that all PCI config accesses can use MMIO.

Change-Id: I51d229c626c45705dda1757c2f14265cbc0e6183
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2617
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 01:45:50 +01:00
Aaron Durbin 76c3700f02 haswell: Add initial support for Haswell platforms
The Haswell parts use a PCH code named Lynx Point (Series 8). Therefore,
the southbridge support is included as well. The basis for this code is
the Sandybridge code. Management Engine, IRQ routing, and ACPI still requires
more attention, but this is a good starting point.

This code partially gets up through the romstage just before training
memory on a Haswell reference board.

Change-Id: If572d6c21ca051b486b82a924ca0ffe05c4d0ad4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2616
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-14 01:44:40 +01:00
David Hendricks 0f5a3fc367 exynos5250: add RAM resource beginning at physical address
The original code attempted to reserve a space in RAM for coreboot to
remain resident. This turns out not to be needed, and breaks things
for the kernel since the exynos5250-smdk5250 kernel device tree starts
RAM at 0x40000000.

(This patch was originally by Gabe, I'm just uploading it)

Change-Id: I4536edaf8785d81a3ea008216a2d57549ce5edfb
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2698
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-03-14 00:04:13 +01:00
Mike Loptien 7bc153c6ae Eagleheights DSDT: Grant OS control through OSC
Change the OSC method to actually grant control of
PCIe capabilities to the OS instead of granting no
control.  I believe the logic was backwards in the
original commit.  Bits should be set when granting
control and cleared when not granting control.  By
setting the return value to 0x00, we effectively
tell the OS that it cannot control any PCIe
capability.  See section 6.2.9 of the ACPI spec
version 3.0 for more information.

This edit is a duplication of the OSC method that
is in the src/southbridge/intel/bd82x6x/pch.asl
file.

Change-Id: Id2462ab12203afceb9033f24d06b4dfbf2236d2e
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/2714
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13 23:44:00 +01:00
David Hendricks 0274919bf6 exynos5250/snow: enable branch prediction
This enables branch prediction. We can probably find a better place
to do this, but for now we'll do it in snow's romstage main().

Change-Id: I86c7b6bc9e897a7a432c490fb96a126e81b8ce72
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2701
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13 23:17:08 +01:00
Paul Menzel aeda4b8c0a src/mainboard: Drop redundant `CHIP_NAME` again for new ports
Since commit »Drop redundant CHIP_NAME in mainboard.c« (a93c3fe7) [1]
`CHIP_NAME` is unneeded for mainboards as the name is composed
automatically in `src/devices/root_device.c` from the strings in
Kconfig.

Unfortunately the ports for Google Butterfly, Link and Parrot as
as well as IEI PM-LX2-800-R10 introduced CHIP_NAME again. So drop
it again too.

[1] http://review.coreboot.org/1635

Change-Id: Ice7577a2a5c6070e196f2647c440b7a8e140e27e
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2708
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13 17:39:58 +01:00
David Hendricks a0996a9c7c exynos5250: Don't set PS_HOLD in bootblock_cpu_init
PS_HOLD gets set in exynos' power_init().

Change-Id: Ib08e0afcad23cbd07dc7e3727fd958a1bc868b5a
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2700
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13 16:55:54 +01:00
David Hendricks d2bed05e6a exynos5250/snow: call PMIC's power_init() function
Call the power_init() function. We appear to have forgotten about it
when deprecating lowlevel_init_subsystems(), but it didn't seem to
cause problems until we got to doing more interesting stuff recently.

There are some clean-ups to do from the original code, such as not
attempting to configure I2C from PMIC code, which we'll get around
to in follow-up patches.

(Credit to Gabe for spotting this)

Change-Id: I6a59379e9323277d0b61469de9abe6d651ac5bfb
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2699
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13 16:55:33 +01:00
Paul Menzel ee5c111755 AMD CIMx SB800: Enable AHCI mode for SATA controller by default
The current default is IDE mode which is slower compared to AHCI
mode. Therefore use AHCI mode by default.

A similar change was made for AMD Persimmon in commit
»Enable SATA AHCI for faster boot with SeaBIOS.« (96be74c7) [1]
but was indirectly reverted by »sb800: Add sata ahci/raid mode
kconfig option« (d4a0e7d0) [2].

[1] http://review.coreboot.org/220
[2] http://review.coreboot.org/225

Change-Id: I4fa31b0a3280891e7a3f37675ae8415205818947
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2661
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-12 22:52:44 +01:00
Patrick Georgi 5021209f5a watchdog.h: Fix compile time error on disabling watchdog handling
There's a compile time error that we didn't catch since the
board defaults as used by the build bot won't expose it.

Just make watchdog_off() a no-op statement so there aren't any
stray semicolons in the preprocessor output.

Change-Id: Ib5595e7e8aa91ca54bc8ca30a39b72875c961464
Reported-by: 'lautriv' on irc.freenode.net/#coreboot
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2627
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-12 12:06:43 +01:00
Patrick Georgi 68daf3a875 pci.h: Drop unused `mainboard_pci_subsystem*` prototypes
We used to allow mainboards to override subsystems using
mainboard_pci_subsystem_vendor_id and mainboard_pci_subsystem_device_id.

Mechanisms have changed and the only occurrence of these names is in
the header.

Change-Id: Ic2ab13201a2740c98868fdf580140b7758b62263
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2625
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-03-11 15:04:37 +01:00
Paul Menzel ce8410e1d3 ASUS M5A88-V: Kconfig: Fix mainboard model name
Despite everywhere the model name M5A88-V is used, in Kconfig the
string M5A88PM-V is used. Searching for that model string on the
WWW does not return anything which is unrelated to coreboot, so
change that string to M5A88-V.

Change-Id: I25cf9d4a5fc3f9b9356e8616452066ebf873f44c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2613
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: QingPei Wang <wangqingpei@gmail.com>
2013-03-11 07:29:53 +01:00
Marc Jones e7ae96f488 Add Intel Panther Point USB3 initialization
Add PEI updates and ACPI updates for supporting EHCI to XHCI
USB port support.

Change-Id: I9ace68a1b3950771aefb96c1319b8899291edd9a
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/2519
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-09 00:09:37 +01:00
Mike Loptien 4733c647bc Persimmon DSDT: Add secondary bus range to PCI0
Adding the 'WordBusNumber' macro to the PCI0
CRES ResourceTemplate in the Persimmon DSDT.
This sets up the bus number for the PCI0 device
and the secondary bus number in the CRS method.
This change came in response to a 'dmesg' error
which states:
'[FIRMWARE BUG]: ACPI: no secondary bus range in _CRS'

By adding the 'WordBusNumber' macro, ACPI can set
up a valid range for the PCIe downstream busses,
thereby relieving the Linux kernel from "guessing"
the valid range based off _BBN or assuming [0-0xFF].
The Linux kernel code that checks this bus range is
in `drivers/acpi/pci_root.c`.  PCI busses can have
up to 256 secondary busses connected to them via
a PCI-PCI bridge.  However, these busses do not
have to be sequentially numbered, so leaving out a
section of the range (eg. allowing [0-0x7F]) will
unnecessarily restrict the downstream busses.

This change will apply to other AMD mainboards and
will be in a different commit.

Change-Id: I44f22bc03a0dcbcd2594d4291508826cc2146860
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/2592
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-08 23:59:13 +01:00
David Hendricks ae0e8d3613 Eliminate do_div().
This eliminates the use of do_div() in favor of using libgcc
functions.

This was tested by building and booting on Google Snow (ARMv7)
and Qemu (x86). printk()s which use division in vtxprintf() look good.

Change-Id: Icad001d84a3c05bfbf77098f3d644816280b4a4d
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2606
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-08 23:14:26 +01:00
Kimarie Hoot 31c5e07a04 AMD Inagua: Use SPD read code from F14 wrapper
Changes:
 - Get rid of the inagua mainboard specific code and use the
   platform generic function wrapper that was added in change
   http://review.coreboot.org/#/c/2497/
   AMD f14: Add SPD read functions to wrapper code

 - Move DIMM addresses into devicetree.cb

 - Add the ASF init that used to be in the SPD read code into
   mainboard_enable()

Notes:
 - The DIMM reads only happen in romstage, so the function is not
   available in ramstage.  Point the read-SPD callback to a generic
   function in ramstage.

Change-Id: Id05227fcf18c6ab94ffe1beb50b533ab7b0535db
Signed-off-by: Kimarie Hoot <kimarie.hoot@se-eng.com>
Reviewed-on: http://review.coreboot.org/2607
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-08 22:33:57 +01:00
Paul Menzel a5ddac02f4 AMD CIMx SB800 boards: platform_cfg.h: Integrate Kconfig SATA Mode choice
Currently for Advansus A785E-I, ASRock E350M1 and ASUS M5A88-V
despite what is chosen in Kconfig »Chipset« menu item,

    $ more .config
    […]
    # CONFIG_ENABLE_IDE_COMBINED_MODE is not set
    CONFIG_IDE_COMBINED_MODE=0x1
    # CONFIG_SB800_SATA_IDE is not set
    CONFIG_SB800_SATA_AHCI=y
    # CONFIG_SB800_SATA_RAID is not set
    CONFIG_SB800_SATA_MODE=0x2
    […]

the SATA controller is put into IDE mode.

    $ lspci -nn | grep SATA
    00:11.0 SATA controller [0106]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 SATA Controller [IDE mode] [1002:4390] (rev 40)

Commit »sb800: Add sata ahci/raid mode kconfig option«
(d4a0e7d0) [1] added the options above to configure the mode
using Kconfig and some SB800 boards were adapted already. For
example commit »persimmon: sb800 sata mode configure update«
(1386fa74) [2] did so for AMD Persimmon.

Doing the same by assigning the Kconfig variable to the value in
`platform_cfg.h` integrates this with the three remaining boards
listed above.

The patch is successfully tested with the ASRock E350M1.

    $ lspci -nn | grep SATA
    00:11.0 SATA controller [0106]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] [1002:4391] (rev 40)

[1] http://review.coreboot.org/225
[2] http://review.coreboot.org/227

Change-Id: I227257e2c8f04f18c27ff00fe62d42e372de67e4
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2610
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-08 22:25:12 +01:00
Paul Menzel b55b74fc24 AMD Persimmon: mainboard.c: Make comment generic to reduce difference
Replace »persimmon« by »board« in comment to keep `diff` output
between boards small.

Change-Id: Ieae2a63782c488ae35f22eb30f5b1049200d12c8
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2611
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-08 22:23:10 +01:00
Kimarie Hoot 9ca4f51bd4 AMD Union Station: Use SPD read code from F14 wrapper
Changes:
 - Get rid of the union_station mainboard specific code and
   use the platform generic function wrapper that was added
   in change http://review.coreboot.org/#/c/2497/
   AMD f14: Add SPD read functions to wrapper code

 - Move DIMM addresses into devicetree.cb

 - Add the ASF init that used to be in the SPD read code into
   mainboard_enable()

Notes:
 - The DIMM reads only happen in romstage, so the function is not
   available in ramstage.  Point the read-SPD callback to a generic
   function in ramstage.

Change-Id: I19d6b0d674b67294519383f80928471b37da1e14
Signed-off-by: Kimarie Hoot <kimarie.hoot@se-eng.com>
Reviewed-on: http://review.coreboot.org/2609
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-08 22:18:50 +01:00
Kimarie Hoot a2f8eb98f5 AMD South Station: Use SPD read code from F14 wrapper
Changes:
 - Get rid of the south_station mainboard specific code and
   use the platform generic function wrapper that was added
   in change http://review.coreboot.org/#/c/2497/
   AMD f14: Add SPD read functions to wrapper code

 - Move DIMM addresses into devicetree.cb

 - Add the ASF init that used to be in the SPD read code into
   mainboard_enable()

Notes:
 - The DIMM reads only happen in romstage, so the function is not
   available in ramstage.  Point the read-SPD callback to a generic
   function in ramstage.

Change-Id: If4291d25ea81bf375f55b64c07c223a847a211d0
Signed-off-by: Kimarie Hoot <kimarie.hoot@se-eng.com>
Reviewed-on: http://review.coreboot.org/2608
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-08 22:16:30 +01:00
Ronald G. Minnich b21eaa74a6 ARMV7 and Google/Snow: Add exception support code to the ramstage
This is previously used exception code from libpayload.
On startup it installs and then tests an exception handler.
The test is an unaligned memory operation.

Yes, we've seen what might be exceptions in the ramstage, and
it makes sense to handle them. This code is identical in structure
and operation to the previously committed payload exception handler,
though we reserve the right to change it as circumstances require.

The remaining question is whether we need it in romstage.

Change-Id: I24484686c33c9757af8ba171ebae9773828fb69d
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2614
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-03-08 22:03:37 +01:00
Konstantin Aladyshev c2f2bd0a6d AGESA: Fix CR0_PE bit define
AGESA code has wrong definition of CR0_PE bit (1 instead of 0).

PE [Protected Mode Enable] is 0 bit in CR0 register
(If PE=1, system is in protected mode, else system is in real mode)

Bit 1 is MP [Monitor co-processor]
(Controls interaction of WAIT/FWAIT instructions with TS flag in CR0)

System uses CR0_PE define, but I didn't expect any consequences because of this bug.

Change-Id: I54d9a8c0ee3af0a2e0267777036f227a9e05f3e1
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2591
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-08 07:30:06 +01:00
Konstantin Aladyshev 4c1e906e36 Supermicro H8QGI: set up right frequency limits for memory controller
According to BKDG:
"Memory controller (MCT) and DRAM controllers (DCTs) additions:
• Support for 933 MHz (1866 MT/s) MEMCLK frequency."

Change-Id: I6f307ce3fcb355d5445f1ea86def73a41b928a57
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2589
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-08 07:27:51 +01:00
Konstantin Aladyshev 7fcbbb09fd AGESA: Fix bug in AMD_DISABLE_STACK_FAMILY_HOOK_F15
_RDMSR instruction loads the contents of a 64-bit model specific register (MSR)
specified in the ECX register into registers EDX:EAX.
The EDX register is loaded with the high-order 32 bits of the MSR
and the EAX register is loaded with the low-order 32 bits.

EDX:EAX = MSR[ECX]

So bit 49 will be contained in EDX register.

Buggy code instead of bit 49 (CombineCr0Cd) sets bit [49-32=17] (PfcStrideDis).
PfcStrideDis bit disables stride prefetch generation. This leads to memory
bandwidth loss.

_________

Supermicro H8QGI board

After applying this change i observed huge memory bandwidth increase in tests
that runs on small amount of cores. But unfortunately it doesn't affect
overall bandwidth results on 4P system with 48 cores.
So i think that in this system leading limiting factor is
AMD HT-ASSIST feature (Probe filter).

But right now it is not working. System stucks in Linux boot. I have done
some experiments and figured out that stuck happens when system have cores in
compute unit (CU) other than CU with BSC (boot strap core).
CU is two cores (primary and seconary) that shares some things (L2 cache, FPU ...)
So with probe filter i can boot Linux with one (BSC)
or two (BSC + secondary core in its CU) cores.
And with this configuration i can see memory bandwidth on 1 core (or two cores)
close to original bios.

Change-Id: I5a95f5b753d600c70d3c93d36fecc687610c61cd
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2588
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-08 07:25:15 +01:00
Jens Rottmann 00d673d165 FrontRunner/Toucan-AF: lower SPI speed to 22 MHz
The Hudson-E1's default SPI speed for normal i.e. non-fast reads is 66 MHz,
but the SST 25VF032B datasheet allows max. 25.  Lower the speed to 22 MHz,
otherwise BIOS flashing fails.

Change-Id: I22e87d833a3ebd316b6e873595a2480831533ab1
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2605
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-08 00:56:19 +01:00
Martin Roth 45f72ce60f AMD Persimmon: Use SPD read code from F14 wrapper
Changes:
 - Get rid of the persimmon mainboard specific code which has been
   moved into the wrapper as a platform generic function in change
   http://review.coreboot.org/#/c/2497/
   AMD f14: Add SPD read functions to wrapper code

 - Move DIMM addresses into devicetree.cb

 - Add the ASF init that used to be in the SPD read code into
   mainboard_enable()

Notes:
 - The DIMM reads only happen in romstage, so the function is not
   available in ramstage.  Point the read-SPD callback to a generic
   function in ramstage.

Change-Id: I5f017dbb8dee5a09ec19734a6069ff9b71a6ab50
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2500
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-07 18:29:38 +01:00
Martin Roth 3b2653b1fc AMD Fam14: Add SPD read functions to wrapper code
Change:
This is the initial step for moving the AMD F14 & HUDSON1,2,3
SPD-read callout out of the mainboard directories and into
the wrapper.  The next step is to update the platforms to use
this routine in BiosCallouts.c and to delete the code from the
mainboard directories.  The DIMM addresses should be moved into
devicetree.cb.
If there are significant differences or reasons that the mainboard
needs to override this code, it's perfectly reasonable to keep using
the version in the mainboard, but this allows us to remove duplicated
code and simplify the mainboard directories.

Notes:
This started by duplicating what was in Persimmon, and was changed to
use the devicetree.cb structures.  The ASF setup was also removed from
the persimmon copy (PMIO writes to 0x28 & 0x29) as that's not needed
for the SPD access and doesn't make sense to initialize here.
Significant cleanup and magic number reduction was done as well.

It is intended that this file will not be included in ramstage as
the DIMM init is all done in romstage.

This is similar to what was done for Parmer/Thatcher in commit
7fb692bd - http://review.coreboot.org/#/c/2190/
Fam15tn: Move SPD read from mainboards into wrapper

Yes, it would make sense to split this into two separate files
and move the SMBUS initialization and access into the southbridge
wrapper.  Maybe that can come next.

Change-Id: I1e106d3912c160b0015bf02158d9faba4f578ee3
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2497
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-07 18:29:23 +01:00
Ronald G. Minnich be738eb133 Remove UTF-8 characters from comments
I've used an operating system for over 10 years now that makes
UTF-8 easy. It's not called Linux or OSX.

When UTF-8 is needed, of course, then we can look again.
I can't think of a single redeeming feature of placing
it in the comment in this manner. It's certainy not
needed.

The inclusion of UTF-8 characters is inconvenient,
especially from a text terminal.
I don't really want to start using compose in
CROSH shell terminals on chromeos.

We might want to incorporate "no UTF-8" as a
commit filter. For now, get rid of these
characters.

Change-Id: If94cc657bae1dbd282bec8de6c5309b1f8da5659
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2604
Reviewed-by: Bernhard Urban <lewurm@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-07 18:28:16 +01:00
David Hendricks 147cdc3b17 Revert "ARMv7: Simplify div64"
This reverts commit 1cd6160821

Division bites us again. I don't know how or why, but printk() seems to break (again) with this patch. I'm surprised we didn't encounter problems earlier on...

Change-Id: I81cb9f20879f5eb73a76e1af47b96a68d1e81dc8
TODO: Find a better solution for div64. This one is too painful, but seems necessary for now (and sort-of works with our vtxprintf hack).
Reviewed-on: http://review.coreboot.org/2600
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-07 06:45:43 +01:00
David Hendricks d9b16f3b04 snow: add real values for GPIOs in fill_lb_gpios()
This adds some real GPIO mappings where virtual GPIOs were used before.

Change-Id: I25d4be45f986c8d622b97151f8bdae2651baf3e6
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2603
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-07 06:42:17 +01:00
David Hendricks 1d290eeb1c exynos5: add GPIO port enums
This adds an enum for GPIO ports on the Exynos5. To make them
useful, they are assigned the absolute MMIO address where a
s5p_gpio_bank struct can point to.

Change-Id: Ia539ba52d7393501d434ba8fecde01da37b0d8aa
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2602
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-07 06:41:37 +01:00
Stefan Reinauer 2323f3551f google/snow: fix coding style
cosmetics

Change-Id: Iea33768d901641861aa7b2c76af8753a848f584d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2601
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-03-07 01:43:24 +01:00
Paul Menzel 0f4c0e2669 src/arch/x86/boot/acpigen.c: Small coding style and comment fixes
While reading through the file fix some spotted errors like
indentation, locution(?), capitalization and missing full stops.

Change-Id: Id435b4750e329b06a9b36c1df2c39d2038a09b18
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2484
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-07 01:07:43 +01:00
Kyösti Mälkki d59fc5340e Fix build by adding `cbmem.c` to `COLLECT_TIMESTAMPS`
A board without HAVE_ACPI_RESUME did not build with
COLLECT_TIMESTAMPS enabled as `cbmem.c` was not built.

Change-Id: I9c8b575d445ac566a2ec533d73080bcccc3dfbca
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2549
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-03-07 00:49:03 +01:00
Kyösti Mälkki 41dd3dbd5e Intel e7505: provide get_top_of_ram
This is required to enable EARLY_CBMEM_INIT.

Change-Id: I6d8caf382aa48eded81c1e94bbbcd3975ea88a1a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2550
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-03-07 00:48:02 +01:00
Kyösti Mälkki 5a22b14d47 Fix socket LGA775
Models 6ex and 6fx select UDELAY_LAPIC so cannot select
contradicting UDELAY_TSC here.

Model 1067x requires speedstep.

Change-Id: I69d3ec8085912dfbe5fe31c81fa0a437228fa48f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2525
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-07 00:46:32 +01:00
Paul Menzel e988b515f1 ASRock E350M1: Let `BiosGnbPcieSlotReset()` return `AGESA_UNSUPPORTED`
Quoting Jens Rottmann [1]:

Nevertheless I still think this whole function is bogus for the E350M1.  The
function assumes GPIO21 is wired to reset APU PCIe lane 0+1 (PCIe x8, port 4+5
as Coreboot/AGESA calls it), GPIO25 resets lane 2 (PCIe x4) and GPIO02 lane 3.
But the E350M1 has PCIe x16 i.e. probably APU lanes 0-3 bundled, completely
different layout.  They could have chosen GPIO21 to force resets, or 25 - or
maybe 50 like on the Persimmon or any other they fancied or - and this is the
most probable - none at all.  Having BiosGnbPcieSlotReset() toggle some GPIOs
without knowing what they do on the E350M1 (if anything at all) is nonsense.
In my opinion this whole function should just "return AGESA_UNSUPPORTED" and
good riddance.

[1] http://review.coreboot.org/#/c/2445/

Change-Id: Iac66da41182e838c7e6925250cc3982adbb3e4ec
Reported-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2489
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
2013-03-07 00:45:41 +01:00
Ronald G. Minnich 6bde149d9c samsung/exynos5: add display port and framebuffer defines and initialization
These are essential functions for setting up the display port and
framebuffer, and also enable such things as aux channel
communications.  We do some very simple initialization in romstage,
mainly set a GPIO so that the graphics is powering up, but the complex
parts are done in the ramstage. This mirrors the way in which graphics
is done in the x86 size.

I've added a first pass at a real device, and put it in the mainboard
Kconfig, hoping for corrections. Because startup is so complex,
depending on device type, I've created a 'displayport' device that
removes some of the complexity and makes the flow *much* clearer.  You
can actually follow the flow by looking at the code, which is not true
on other implementations. Since display port is perhaps the main port
used on these chips, that's a reasonable compromise. All parameters of
importance are now in the device tree.

Change-Id: I56400ec9016ecb8716ec5a5dae41fdfbfff4817a
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2570
Tested-by: build bot (Jenkins)
2013-03-06 23:41:42 +01:00
Paul Menzel a4b802ce86 ASRock E350M1: mainboard.c: Add declarations for `set_pcie_{,de}reset`
Since the merg of the ASRock E350M1 port (a649a96e) the compiler
warns about the following [1].

    mainboard.c:35, GNU Compiler 4 (gcc), Priorität: Normal
    no previous prototype for 'set_pcie_reset' [-Wmissing-prototypes]
    mainboard.c:43, GNU Compiler 4 (gcc), Priorität: Normal
    no previous prototype for 'set_pcie_dereset' [-Wmissing-prototypes]

Adding the function prototypes to the beginning of the file as
done in commit »Persimmon updates for AMD F14 rev C0« (d7a696d0)
addresses the warning.

[1] http://qa.coreboot.org/job/coreboot-gerrit/4975/warnings13Result/package.-139448264/file.-1544928473/
[2] http://review.coreboot.org/137

Change-Id: Iad2e62ec37c3a2f749a264974b61ac7c226e9b83
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2590
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-06 22:54:52 +01:00
Ronald G. Minnich 31dc0acd9b Google/Snow: enable sound hardware clocks
Set up the clocks used for sound and turn on the sound clock.

Change-Id: Ic59bfa9ae87116299503e6d25aeefba98c842fb8
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2587
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-03-06 22:53:19 +01:00
Ronald G. Minnich f4861df1e7 google/snow: Change MMC0 to work in 8 bit mode.
The MMC0 on google/snow can run in 8 bit mode. To simplify driver development,
we thought disabling it (using zero, which runs in 1-bit / 4-bit mode) may help.

However, after some experiments in payload drivers, setting pinmux to 8 bit mode
can still allow MMC to run in 1-bit / 4-bit mode, so it's pretty safe to enable
8 bit mode by default for better performance.

Verified to boot on google/snow, and got MMC0 working.

Change-Id: Ic0acc723fe6a8aecf373429d3801beadd70815d9
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2585
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-03-06 22:04:51 +01:00
Jens Rottmann 3914a316c3 AMD SB800: don't switch clock from 14 to 48 MHz for smscsuperio
The power up default for the 14M_25M_48M_OSC switchable clock output ball of
the SB800 chipset is 14 MHz.  sb800/bootblock.c changes this to 48 MHz,
which is the correct value for almost all SIOs.  However, not for
'smscsuperio' (SMSC SCH311x), which needs the original 14 MHz and is not
configurable for other clock speeds.  A wrong SIO clock supply results in
funny RS232 output (wrong bit speed) and non-working PS/2.

We could switch back to 14 MHz in the mainboard's romstage.c, but then the
clock frequency would change twice.  The resulting short 48 MHz burst causes
a handful of rubbish characters on RS232 on every boot until the SIO clock
has stabilized again.

This patch skips the SB800 clock switch if the SIO Kconfig requests 14 MHz.
This does not affect any boards currently in the repository (yet).

Change-Id: Icff41fd88dc41c08f3700ab4f786852f04eff2a4
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2454
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-06 19:07:28 +01:00
Jens Rottmann 069795a947 FrontRunner/Toucan-AF: drop unnecessary compile time CPU model selection
The first reason for selecting the CPU model at compile time was a
multi-second pause if booting a single core Fusion T40R with MAX_CPUS=2.
Recent tests show the pause has disappeared, someone must have fixed it.

The second reason was me not knowing how to make a single vgabios image
work with two different PCI IDs.  Many thanks to Martin Roth for educating
me!  Quote:

"The way to make coreboot use the same vbios for different video device IDs
 is through the map_oprom_vendev function. In family 14 it's in
 northbridge/amd/agesa/family14/amdfam14_conf.c You would name your video
 bios 1002,9802 in the config and all the other device/vendor IDs for the
 family 14h processors will fall through the initial check for the video
 bios and will get remapped to use that vbios. This only works if you're
 initializing the vbios inside coreboot. I don't know if you're using
 SeaBios as a payload, but if you are you can add the vbios to cbfs as
 vgaroms/vbios.rom and the rom will always be initialized."

I'd like to add the vgabios is added as type 'optionrom' when Coreboot make
adds it, however to work with SeaBios it has to be added manually with
cbfstool and with type 'raw', or it will hang.

Change-Id: I8190d0c3202a60dfccb77dde232f9ba7ce5ce318
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2584
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-04 23:05:31 +01:00
Ronald G. Minnich 026bbda071 ARM: remove code that is IMHO a dangerous design
OK, this is tl;dr. But I need to write this in hopes we make
sure we don't put code like this into coreboot. Ever.

Our excuse in this case is that it was imported, not obviously wrong,
and easily changed. It made sense to get it in, make it work, then
do a cleanup pass, because changing everything up front is almost
impossible to debug.

The exynos code has bunch of base register values, e.g.

These are base addresses of things that look like a memory-mapped
struct. To get these to a pointer, they created the following macro,
which creates an inline function.

static inline unsigned int samsung_get_base_##device(void)	\
{								\
	return cpu_is_exynos5() ? EXYNOS5_##base : 0;		\
}

And then invoke it 31 times in a .h file, e.g.:
SAMSUNG_BASE(clock, CLOCK_BASE)

to create 31 functions.

And then use it:
        struct exynos5_clock *clk =
	                (struct exynos5_clock *)samsung_get_base_clock();

OK, what's wrong with this? It's easier to ask what's right with it. Answer: nothing.

I have a long list of what's wrong, and I may leave some things out,
but here goes:
1. the "function" can return a NULL if we're not on exynos5. Most uses of the code
   don't check the return value.
2. And why would this function be running, if we're not on an exynos5? Why compile it in?
3. Note the cast everywhere a samsung_get_base_xxx is used.
   The function returns an untyped variable, requiring the *user* to get two
   things right: the cast, and the function invocation. One can replace that _clock(); with
   _power(); in the code above, and they will be referencing the wrong registers, and
   they'll never get an error!
   We have a C compiler; use it to type data.
4. You're generating 31 functions using cpp each and every time the file is included.
   The C compiler has to parse these each time. It's not at all like a simple cpp
   macro which is only generated on use.
5. You can't tags or etags this code
6. In fact, any kind of analysis tool will be unable to do anything with this cpp magic.

That's only a partial list.

So what's the right way to do it? Just make typed constants, viz:

Or, since I expect people will want the lower case function syntax, I've left
it that way:

Now we've got something that is efficient, and we don't even need to protect with
any more.

Hence this change. We've got something that is type checked, does not require users to
cast on each use, will catch simple programming errors, can be analyzed with standard tools,
and builds faster.

So if we make a mistake:
       struct exynos5_clock *clk =
                       samsung_get_base_adc();

We'll see it:
src/cpu/samsung/exynos5250/clock.c: In function 'get_pll_clk':
src/cpu/samsung/exynos5250/clock.c:183:3: error: initialization from incompatible pointer type [-Werror]

which we would not have seen before.

As a minor benefit, it shaves most of a second off the compilation.

Change-Id: Ie67bc4bc038a8dd1837b977d07332d7d7fd6be1f
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2582
Tested-by: build bot (Jenkins)
2013-03-04 19:43:19 +01:00
Idwer Vollering 1a43309bf7 bump SeaBIOS to 1.7.2.1
Update coreboot to use SeaBIOS' tag rel-1.7.2.1

Change-Id: I01969407964a7cf64f7c4800b59c6aed845b24f9
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/2575
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-03-04 11:00:17 +01:00
Paul Menzel 56ad905e4c AMD Persimmon, LiPPERT Fam14: Fix typo code*c* in comment
Commit f154c018

    Author: Marc Jones <marcj303@gmail.com>
    Date:   Wed Dec 14 11:24:00 2011 -0700

        Persimmon audio codec verb patch.

    Reviewed-on: http://review.coreboot.org/490

has a typo code*c* in the comments for `AZALIA_OEM_VERB_TABLE`. As
this was copied over to the LiPPERT Fam14 boards, use the following
command to fix the typo.

    $ git grep -l cocec | xargs sed -i s,cocec,codec,

Change-Id: I1525b0445edab81ab136b3adece52b78ba7abc71
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2576
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-03 22:36:39 +01:00
Paul Menzel f35ce497d1 ASRock E350M1: Remove non-existing PCI devices 12.1 and 13.1
Looking at the coreboot log

    […]
    PCI: 00:12.0 [1002/4397] enabled
    sb800_enable() PCI: Static device PCI: 00:12.1 not found, disabling it.
    sb800_enable() PCI: 00:12.2 [1002/4396] ops
    PCI: 00:12.2 [1002/4396] enabled
    sb800_enable() PCI: 00:13.0 [1002/4397] ops
    PCI: 00:13.0 [1002/4397] enabled
    sb800_enable() PCI: Static device PCI: 00:13.1 not found, disabling it.
    sb800_enable() PCI: 00:13.2 [1002/4396] ops
    PCI: 00:13.2 [1002/4396] enabled
    […]

and the `lspci -tnvv` output running the proprietary vendor BIOS
attached to the Wiki page of the ASRock E350M1 [1][2]

        -[0000:00]-+-00.0  1022:1510
                   +-01.0  1002:9802
                   +-01.1  1002:1314
                   +-04.0-[01]--
                   +-11.0  1002:4391
                   +-12.0  1002:4397
                   +-12.2  1002:4396
                   +-13.0  1002:4397
                   +-13.2  1002:4396
        […]

both PCI devices do not exist, so remove them from `devicetree.cb`.

Commit 48918f7 [3]

    Persimmon, Inagua: PCI devs 12.1, 13.1 (USB) don't exist, but 14.6 (GEC) does

did the same for AMD Inagua and AMD Persimmon.

[1] http://www.coreboot.org/ASRock_E350M1
[2] http://www.coreboot.org/File:ASRock_E350M1_info_dump.tar.bz2
[3] http://review.coreboot.org/2463

Change-Id: Ief6de1bda093d1f29d5925985e5c3839cdded537
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2536
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-03-02 09:48:17 +01:00
Jens Rottmann f91c8f290b FrontRunner/Toucan-AF: work around AGESA RAM init crashing on reboot
If you try to reset the system with outb(3,0x92), outb(4,0xcf9) or a
triple-fault it will instead crash with a messy screen.  As the more common
outb(0xFE, 0x64) doesn't work with our setup, Linux will crash whenever you
ask it to reboot.  Closer inspection shows that on a warm boot of Coreboot
agesawrapper_amdinitpost() always fails with error code 7.  Looks like DDR3
re-init goes wrong somehow.  I tried find the reason for this but was
unable to.  I am convinced this is not board specific but a bug in AGESA.

In the end I had to settle for a workaround:  if amdinitpost returns 7 this
patch resets the system harder with outb(0x06, 0x0cf9), after that RAM init
will succeed.  As amdinitpost is early in POST this automatic reset is
quick enough not to be noticable.

I'd perfer a real fix, but that's all I have.

Change-Id: I4763254b489f42a135232e45328ecf0d5c4d961a
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2573
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-02 00:18:08 +01:00
Jens Rottmann 68c9f2bdc5 LiPPERT Toucan-AF [2/2]: actually implement mainboard support
Step 2: change the Persimmon code to adapt it to the new board's hardware.

The Toucan-AF is a COM Express Compact Type 6 form factor embedded board:
- AMD Fusion G-T56N (1.65 GHz dual core) or T40R (1 GHz single core) APU
  - 1-4 GB DDR3 memory down
  - 1x VGA, 2x DisplayPort (1 switchable to LVDS)
- AMD A55E (Hudson-E1) southbridge
  - 8x USB 2.0
  - 4x SATA
  - HD Audio (with codec on baseboard)
  - NEC uPD78F0532 microcontroller on I2C ("SEMA")
- 7x PCIe2.0 x1 (1 on PEG)
- Intel I210 GbE (on APU PCIe x1, can be disabled for additional PCIe)
- 2x SST 25VF032B (SO8, soldered) 4 MB SPI flash (BIOS and failsafe BIOS)

The Toucan-AF has no SIO on board.  This patch includes basic support for a
Winbond W83627DHG (PS/2, 2x RS232), because the ADLINK ExpressBase-6 used
for evaluation happens to have one.  The code may have to be adapted to the
actual baseboard of the application.

http://www.adlinktech.com/PD/web/PD_detail.php?pid=1132

Change-Id: I9041b905bad45852ac9b402fcbd5decbc98b377b
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2572
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-02 00:16:38 +01:00
Jens Rottmann 1664404652 LiPPERT Toucan-AF [1/2]: create board by forking AMD Persimmon
Step 1: copy all files unmodified from Persimmon.  This makes it much
easier later to see how the two boards actually and deliberately differ
when porting bugfixes from one to the other.  Git's copy detection is
imperfect (and slow).

Change-Id: I1ff02913479c07679f8c3ae5e6dd7876e6000b55
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2571
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-02 00:16:27 +01:00
Jens Rottmann 23d13b1d45 LiPPERT FrontRunner-AF [2/2]: actually implement mainboard support
Step 2: change the Persimmon code to adapt it to the new board's hardware.

The FrontRunner-AF is a PC/104+ form factor embedded board:
- AMD Fusion G-T56N (1.65 GHz dual core) or T40R (1 GHz single core) APU
  - DDR3 SO-DIMM socket (1.5 or 1.35V)
  - VGA and LVDS (via Analogix ANX3110)
- AMD A55E (Hudson-E1) southbridge
  - 6x USB 2.0
  - 1x SATA, 1x CFast socket
  - HD Audio (via Realtek ALC886)
  - PCI and ISA (via ITE IT8888)
  - NEC uPD78F0532 microcontroller on I2C ("SEMA")
- Intel I210 GbE (on APU PCIe x1)
- SMSC SCH3112 SIO
  - PS/2
  - 2x RS232/485
- 2x SST 25VF032B (SO8, soldered) 4 MB SPI flash (BIOS and failsafe BIOS)

http://www.adlinktech.com/PD/web/PD_detail.php?pid=1131

Change-Id: Id55f89d224ad669b351c36128b12299802b721ba
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2553
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-02 00:16:04 +01:00
Jens Rottmann 73d4965be9 LiPPERT FrontRunner-AF [1/2]: create board by forking AMD Persimmon
Step 1: copy all files unmodified from Persimmon.  This makes it much
easier later to see how the two boards actually and deliberately differ
when porting bugfixes from one to the other.  Git's copy detection is
imperfect (and slow).

Change-Id: I2fd1bf8428fc8a1e7becee888b6182b9bd8166a0
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2552
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-02 00:12:44 +01:00
Paul Menzel a46a712610 GPLv2 notice: Unify all files to just use one space in »MA 02110-1301«
In the file `COPYING` in the coreboot repository and upstream [1]
just one space is used.

The following command was used to convert all files.

    $ git grep -l 'MA  02' | xargs sed -i 's/MA  02/MA 02/'

[1] http://www.gnu.org/licenses/gpl-2.0.txt

Change-Id: Ic956dab2820a9e2ccb7841cab66966ba168f305f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2490
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-03-01 10:16:08 +01:00
Hung-Te Lin f12e561817 armv7/snow: Add S5P MSHC initialization in ROM stage.
The SD/MMC interface on Exynos 5250 must be first configured with, GPIO, and
pinmux settings before it can be detected and used in ramstage / payload.

Verified on armv7/snow and successfully boot into ramstage.

Change-Id: I26669eaaa212ab51ca72e8b7712970639a24e5c5
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2561
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-01 06:53:57 +01:00
Ronald G. Minnich 27bd64a8be Revert "ARMv7: drop special handling for stages.c"
This breaks booting, and in fact stages.c is always going to be special: for it to work it has to be compiled for arm only, no thumb allowed. It's probably better to leave the stages.o target in explicitly so it's clear that it has to be compiled with a particular set of flags, rather than try to remember that we must always have the default rules no break stages.c compilation. That would be a mess. I will be pushing a CL to get rid of the assembly dump, but will be a trivial fix.

This reverts commit 8f4647a24b

Change-Id: I5e3d8e5b991f6ccf4d49078378cd4615fb230ca0
Reviewed-on: http://review.coreboot.org/2554
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-28 18:16:43 +01:00
Stefan Reinauer 1bc9efaf65 CBMEM: always initialize early if the board supports it
This allows to drop some special cases in romstage.c

Change-Id: I53fdfcd1bb6ec21a5280afa07a40e3f0cba11c5d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2551
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-28 18:02:29 +01:00
Stefan Reinauer f2e1f6a862 Drop SRC_ROOT from mainboard Makefile.incs
It's not used, and not needed.

Change-Id: Ifca92f3606ac58fc26e09676488c3add5d84ae79
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2548
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-28 17:59:44 +01:00
Kyösti Mälkki 1cca340942 Use defines for some i82801ex/gx registers
Change-Id: I0069ec26278b82d61ce5bcfb94d77647dfd3254b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2530
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-28 00:36:55 +01:00
Stefan Reinauer 8f4647a24b ARMv7: drop special handling for stages.c
This is a leftover from when we were debugging
this code. Let's make it easier to understand.

Change-Id: Ia3d0ab1504ff9dd9634d5f393d3c59fe1e43a0c0
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2543
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-28 00:00:50 +01:00
Stefan Reinauer fd611f9c2c Drop CONFIG_WRITE_HIGH_TABLES
It's been on for all boards per default since several years now
and the old code path probably doesn't even work anymore. Let's
just have one consistent way of doing things.

Change-Id: I58da7fe9b89a648d9a7165d37e0e35c88c06ac7e
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2547
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-28 00:00:30 +01:00
Stefan Reinauer 9c29cfae8c Fix microcode selection code
The ARM CPUs we know of don't have CPU microcode updates,
so don't show the selection in Kconfig.

Also simplify (and fix) the microcode selection in the Makefile
that would try to include microcode even though none is available.

Change-Id: I502d9b48d4449c1a759b5e90478ad37eef866406
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2540
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-02-27 21:01:53 +01:00
Ronald G. Minnich eeb36326b9 Google/snow: update the GPIO emulation.
Add two more GPIOs (total 6) as needed by the Google Snow laptop.
These are faking out settings for now. This code is tested and working.

Change-Id: I2077ffb8b85958eefdf54e19763d57cc1178ce89
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2538
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: build bot (Jenkins)
2013-02-27 19:27:45 +01:00
Jens Rottmann fc14874352 Persimmon: remove HDMI Audio, PCI device 00:01.1 from devicetree.cb
Commit 8487229b (Persimmon doesn't have HDMI so the GNB HD Audio should be
disabled.) turned off the device in AGESA.  Now remove it from
devicetree.cb, too.  This prevents the following boot message:

PCI: Left over static devices:
PCI: 00:01.1
PCI: Check your devicetree.cb.

Also clarify the line's comment a bit for the Fam14 boards which still
retain this device (to counter the loss of information ;-).

Change-Id: Ib671ed2e0d04bdef2869e8d70208d6e55cdea3fd
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2537
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-27 17:05:46 +01:00
Hung-Te Lin fdfd89f213 selfboot: Report correct entry point address in debug message.
Entry point in payload segment header is a 64 bit integer (ntohll). The debug
message is currently reading that as a 32 bit integer (which will produce
00000000 for most platforms).

Change-Id: I931072bbb82c099ce7fae04f15c8a35afa02e510
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2535
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-02-27 10:26:26 +01:00
Aaron Durbin 62f100b028 smm: Update rev 0x30101 SMM revision save state
According to both Haswell and the SandyBridge/Ivybridge
BWGs the save state area actually starts at 0x7c00 offset
from 0x8000. Update the em64t101_smm_state_save_area_t
structure and introduce a define for the offset.

Note: I have no idea what eptp is. It's just listed in the
haswell BWG. The offsets should not be changed.

Change-Id: I38d1d1469e30628a83f10b188ab2fe53d5a50e5a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2515
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-27 03:03:50 +01:00
Marc Jones da3087f67d Mainboard SMI S state handler was using the wrong defines
The PCH register bit definition for sleep type is a little confusing.
For example, 7 is S5. To make this simpler for the mainbaord developer,
the mainboard smi sleep hander is called as mainboard_sleep(slp_typ-2).
A couple mainboard SMI handlers were using the PCH define for slp_ty,
so S3 code would be run for S5 and S5 code would never be run.

Change-Id: Iaecf96bfd48cf00153600cd119760364fbdfc29e
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/2514
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-27 03:03:05 +01:00
Kyösti Mälkki db4f875a41 IOAPIC: Divide setup_ioapic() in two parts.
Currently some southbridge codes implement the set_ioapic_id() part
locally and do not implement the load_vectors() part at all.
This change allows clean-up of those southbridges without introducing
changed behaviour.

Change-Id: Ic5e860b9b669ecd1e9ddac4bbb92d80bdb9c2fca
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/300
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-27 00:27:45 +01:00
Kyösti Mälkki e614353194 Unify setting 82801a/b/c/d IOAPIC ID
Remove obscure local copy of writing the ioapic registers.

Change-Id: I133e710639ff57c6a0ac925e30efce2ebc43b856
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2532
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-26 23:38:49 +01:00
Paul Menzel cf4ecfbe01 AMD Inagua: buildOpts.c: Adapt whitespace to coding style
Mainly replace spaces by tabs and format comments correctly.

Commit »Inagua: Indent and wihtespace cleanup« (f03360f3) [1] was
unfortunately incomplete and also used spaces instead of tabs in
some cases.

Hopefully fix this once and for all to have a template for the
other boards.

[1] http://review.coreboot.org/547

Change-Id: If15c797581dfefe2a57cd6f26e5bdac4cdd014dd
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2526
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-26 23:20:57 +01:00
Jens Rottmann 030902b774 AGESA: skip s3_resume.h if CONFIG_HAVE_ACPI_RESUME is disabled
Commit »AMD S3: Introduce Kconfig variable 'S3_DATA_SIZE'« (22ec9f9a) [1]
introduced a check throwing an error if S3_DATA_SIZE isn't big enough.

However without CONFIG_HAVE_ACPI_RESUME the variable S3_DATA_SIZE
isn't defined at all and compilation will fail if s3_resume.h is
included.

This patch makes it again possible turn off HAVE_ACPI_RESUME relatively
easily in Parmer/Thatcher/Persimmon's Kconfig if you don't care about S3
and don't want flash writes on every boot.

[1] http://review.coreboot.org/2383

Change-Id: I999e4b7634bf172d8380fd14cba6f7f03468fee3
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: http://review.coreboot.org/2528
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-02-26 23:10:59 +01:00
Jens Rottmann 5e70766f14 AMD Fam14 boards: reduce unnecessary differences, 2nd attempt
This patch reduces unnecessary differences between AMD Inagua, Persimmon,
Union Station, South Station and Asrock E350M1. It's only cosmetical, but
makes them a little bit easier to compare.

This is the remainder of the original http://review.coreboot.org/2464,
parts of which somehow got lost in a flurry of refactoring and splitting
patches.

Change-Id: I034228be9edaaa4122506763d7bb4158f8e0ec53
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2529
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-26 16:53:16 +01:00
Dave Frodin 502533f656 Revert "AMD S3: Program the flash in a bigger data packet"
This reverts commit ca6e1f6c04.
The packet size changes ends up corrupting the flash when booting
Persimmon. I did figure out that the maximum number of bytes that
can be sent is actually 8 bytes according to the sb800 spec. There
must be additional problems beyond that since setting the packet
size to 8 still causes problems.

Change-Id: Ieb24247cf79e95bb0e548c83601dfddffbf6be59
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/2509
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
2013-02-26 03:34:08 +01:00
Mike Loptien a96d24d672 AMD Southbridge: Add RTC init to lpc_init
Adding RTC init code to the Southbridge initialization
code in 'lpc_init'.  This initializes the RTC so that the
Date Alarm register is set to a valid value (0x00) at
startup.  By setting the Date Alarm register to 0x00,
it does not get evaluated along with the seconds,
minutes, and hours when running 'fwts s3'.
Information about fwts (Firmware Test Suite) can be
found here:
https://wiki.ubuntu.com/Kernel/Reference/fwts

This is the same edit made to the CIMX SB800 titled
'AMD/Persimmon: Add RTC init to CIMX SB800' with commit
ID: c4d3d which can be viewed here:
http://review.coreboot.org/#/c/2488/

Change-Id: Iddb7a3cbabe736b511cde03d7dc0a4a0b1c7fd90
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/2510
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-02-25 19:28:43 +01:00
Martin Roth 7675d8a481 Supermicro H8SCM & H8QGI: Fix printk warnings
Changes:
 - Fix printk warnings for these two platforms by getting rid of the
   l length specifier and casting to unsigned int.
   This gets rid of a bunch of warnings like this one:
     agesawrapper.c:279, GNU Compiler 4 (gcc), Priority: Normal
     format '%lu' expects argument of type 'long unsigned int',
       but argument 3 has type 'UINT32' [-Wformat]

Notes:
 - This is the same change that was done for Tyan s8226 in change:
   ddff32eb - http://review.coreboot.org/#/c/2451/
   Tyan S8226: Fix printk warnings

 - I have not tested this change on either of these platforms, I have
   just compiled it.

Change-Id: I46b4c13fde7473cd2a084c7c7cb5c893f1731b02
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2502
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 19:02:21 +01:00
Martin Roth 4f5a433a98 AMD Southstation: Fix final warning
Changes:
 - Add #include of delay.h in mainboard.c to pick up declaration of
   mdelay function.

Notes:
 - This fixes this warning:
   mainboard.c:69, GNU Compiler 4 (gcc), Priority: Normal
   implicit declaration of function 'mdelay' [-Wimplicit-function-declaration]

Change-Id: I72f333cd87215a7fc1e62d1d7ee4b2395444b03e
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2501
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 19:00:52 +01:00
Paul Menzel 4fc600442b AMD Fam14 boards: Set P_BLK length to 6 for all processors
Currently on for example on AMD Persimmon and ASRock E350M1 Linux
complains, that the PBLK length is invalid [1].

        ACPI: Invalid PBLK length [0]

Consequently, frequency scaling might not work correctly, though for
these two boards it seems to work according to PowerTOP.

Indeed, according to the ACPI specification [2], setting PBlockLength
to 0 is only allowed if there is no PBlockAddress. Otherwise it has to
be set to 6.

        18.5.93 Processor (Declare Processor)

        […]

        PBlockAddress provides the system I/O address for the processors
        register block. Each processor can supply a different such
        address. PBlockLength is the length of the processor register
        block, in bytes and is either 0 (for no P_BLK) or 6. With one
        exception, all processors are required to have the same
        PBlockLength. The exception is that the boot processor can have
        a non-zero PBlockLength when all other processors have a zero
        PBlockLength. It is valid for every processor to have a
        PBlockLength of 0.

And that is exactly what Linux is checking in
`drivers/acpi/processor_driver.c` [3].

        static int acpi_processor_get_info(struct acpi_device *device)
        {
        […]
                /*
                 * On some boxes several processors use the same processor bus id.
                 * But they are located in different scope. For example:
                 * \_SB.SCK0.CPU0
                 * \_SB.SCK1.CPU0
                 * Rename the processor device bus id. And the new bus id will be
                 * generated as the following format:
                 * CPU+CPU ID.
                 */
                sprintf(acpi_device_bid(device), "CPU%X", pr->id);
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id,
                                  pr->acpi_id));

                if (!object.processor.pblk_address)
                        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n"));
                else if (object.processor.pblk_length != 6)
                        printk(KERN_ERR PREFIX "Invalid PBLK length [%d]\n",
                                    object.processor.pblk_length);
                else {
                        pr->throttling.address = object.processor.pblk_address;
                        pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset;
                        pr->throttling.duty_width = acpi_gbl_FADT.duty_width;

                        pr->pblk = object.processor.pblk_address;

                        /*
                         * We don't care about error returns - we just try to mark
                         * these reserved so that nobody else is confused into thinking
                         * that this region might be unused..
                         *
                         * (In particular, allocating the IO range for Cardbus)
                         */
                        request_region(pr->throttling.address, 6, "ACPI CPU throttle");
                }
        […]
        }

This issue has proliferated to all AMD based boards so fix it for
all of them by setting P_BLK length to 6.

The DSDT of for example AMD Parmer and AMD Thatcher also set it
to 6 everywhere so this solution is taken instead of setting the
P_BLK system I/O base to 0 for all but the first processor which
is how it is done for earlier AMD based boards.

As note having to set this manually should not be needed and
this should be autogenerated as done for most of the Intel boards
and the AMD K8 based boards (`src/cpu/amd/model_fxx/powernow_acpi.c`).

[1] http://www.coreboot.org/pipermail/coreboot/2013-January/073636.html
[2] http://acpi.info/DOWNLOADS/ACPIspec40a.pdf
[3] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=drivers/acpi/processor_driver.c;h=e83311bf1ebdaaaea1adbf2de1351cca907d3465;hb=5da1f88b8b727dc3a66c52d4513e871be6d43d19#l351

Tested-by: Paul Menzel <paulepanter@users.sourceforge.net>
• ASRock E350M1:
Tested-by: Paul Menzel <paulepanter@users.sourceforge.net>
• AMD Persimmon:
Tested-by: Martin Roth <martin.roth@se-eng.com>
Change-Id: Ie79fe4812532d124cc81747c75a4f3d88d00531c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2189
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-02-25 18:55:31 +01:00
Jens Rottmann a48918f75d Persimmon, Inagua: PCI devs 12.1, 13.1 (USB) don't exist, but 14.6 (GEC) does
USB ports 0-4 are handled by PCI devices 12.0 (OHCI) and 12.2 (EHCI). 12.1
simply does not exist, so remove it from devicetree.cb.  While at it make the
comment more detailed.  Likewise for all USB ports.

USB device 14.6 is the Broadcom GbE MAC integrated in the Hudson-E1.  Add it
to devicetree.cb.  It's used on Inagua (on), but not on Persimmon (off).

Change-Id: Idea27b3390fa4470f2592e79fdd633d5a218b97b
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2463
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-02-25 18:54:45 +01:00
Paul Menzel 12d60247ab AMD boards: ACPI DSDT: Use COREBOOT for the OEM Table ID field
The DSDT header contains the fields OEMID and OEM Table ID. See
for example ACPI specification 4.0a [1]

    5.2.11.1 Differentiated System Description Table (DSDT)

on page 135. There Table 5-16 contains the descriptions.

Field         Byte Length  Byte Offset  Description
===================================================
OEMID         6            10           OEM ID
OEM Table ID  8            16           The manufacture model ID.

Currently in coreboot there is no common method what to put in
these fields.

Mostly Intel based boards populate it with "CORE  " ore "COREv4"
and AMD based boards populate it with the board vendor and
model number, abbreviated appropriately to fit into these fields.

On most boards the proprietary vendor BIOS seems to leave these
fields – displayed with `sudo dmidecode` under System Information –
blank

    To Be Filled By O.E.M.

and fill out the Base Board Information with the board vendor and
model name.

In [2] Jens Rottmann argues that the this is really just the table
ID used for naming it and that »99% of the DSDT code is not board
specific«.

Both approaches seem to have their advantages, but using the
second one, developers often seem to forget to update them (for
example AMD Thather).

The current situation is at least not optimal. and therefore at
least unify the string in the OEM Table ID. If unifying the
OEM ID is also a good idea this should be done too.

If later on it should be decided that the board vendor and model
should be used again, this should be somehow derived from
Kconfig.

The following command was used for the change [3].

    $ git grep -l '\/\* TABLE ID \*\/' | xargs sed -i '/TABLE ID/s/"\([^"]*\)"/"COREBOOT"/'

This patch is split out from [2].

[1] http://www.acpi.info/spec40a.htm
[2] http://review.coreboot.org/#/c/2464/
[3] http://stackoverflow.com/questions/5207838/sed-regex-matching-text-between-to-double-quotes-when-a-certain-text-appears-i

Change-Id: Iec98c615ce37f928abc1b500eff5aa865d772cb2
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2472
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:51:29 +01:00
Ronald G. Minnich 3faa2c77ed google/snow: enable GPIO entries and CHROMEOS in building
These were not separable or it would have been two CLs.

Enable CHROMEOS configure option on snow. Write gpio support code for
the mainboard.  Right now the GPIO just returns hard-wired values for
"virtual" GPIOs.

Add a chromeos.c file for snow, needed to build.

This is tested and creates gpio table entries that our hardware can use.

Lots still missing but we can now start to fill in the blanks, since
we have enabled CHROMEOS for this board. We are getting further into
the process of actually booting a real kernel.

Change-Id: I5fdc68b0b76f9b2172271e991e11bef16f5adb27
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2467
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:50:00 +01:00
Paul Menzel 5f20b35222 QEMU x86: northbridge.c: Name enabling device function to `northbridge_enable`
Similar to the discussion on the coreboot list [1]

    Am Freitag, den 22.02.2013, 02:17 +0100 schrieb Peter Stuge:

    […]

    > Function names should try to be descriptive. "enable_dev" is not very
    > descriptive. I like "mainboard_enable" because it makes output such
    > as
    >
    > printk("%s: foo", __func__);
    >
    > useful.

rename the function for the northbridge to `northbridge_enable`.

[1] http://www.coreboot.org/pipermail/coreboot/2013-February/074549.html

Change-Id: I262311ec511e394550330214621b8c37780c1d4e
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2496
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:49:15 +01:00
Martin Roth 30901baabc Persimmon: Fix warning, enable warnings as errors
- Fix redefinition warning for SB_GPIO_REG50 introduced in commit
     fa8702cf - http://review.coreboot.org/#/c/2446/
     Persimmon: adapt PCIe reset code copied from Inagua to actually
                 match Persimmon
     The warning being fixed is:
        SB800.h:1491, GNU Compiler 4 (gcc), Priority: Normal
        "SB_GPIO_REG50" redefined [enabled by default]

 - Enable warnings as errors so no more warnings will be accidentally
     committed.

Change-Id: Ib443b2bd2067f0b7d5f93f79170899a0f8f61060
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2494
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:48:21 +01:00
Paul Menzel 528640d141 mainboard.c: Name enable_dev function uniformly `mainboard_enable`
To reduce the differences between these file name the enabling
device function in the directory `src/mainboard` uniformly
`mainboard_enable` [1].

Thanks to the awesome help of gnomon and BlastHardcheese in the
IRC channel #sed on <irc.freenode.net>. gnomon came up with the
following command to do the actual work.

    $ cd src/mainboard
    $ for f in */*/mainboard.c ; \
    > do src="$(awk '/\.enable_dev = /{v=$NF; sub(/,$/,"",v); print v}' "$f")" ; \
    > [[ -z $src ]] && continue ; \
    > printf '%s\n' "g/${src}/s/${src}\([,(]\)/mainboard_enable\1/p" w | ed -s "$f" ; \
    > done

`src/mainboard/digitallogic/msm586seg/mainboard.c` and
`src/mainboard/technologic/ts5300/mainboard.c` had to be adapted
manually as no comma was used separating the struct members.

And with the following statement, gnomon is even more likable!

    My pleasure entirely.  Good luck with coreboot; I'm a big fan of the project.

[1] http://www.coreboot.org/pipermail/coreboot/2013-February/074548.html

Change-Id: Ife9cd0c2d9cc1ed14afc6d40063450553f06a6c6
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2493
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:47:00 +01:00
Paul Menzel 1fc7416545 Technologic TS5300: mainboard.c: Move { to next line
This is coreboot’s coding style.

Change-Id: I7441f2c1927a49a3b7171112b7798dae6b56cfb5
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2492
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Bernhard Urban <lewurm@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:46:31 +01:00
Stefan Reinauer 1cd6160821 ARMv7: Simplify div64
We don't need the overly complex optimized version, since
we're only doing this in very few non-critical places.

Also, add the div* files to the bootblock, they're needed
if we do printk.

Signed-off-by: Stefan Reinauer <reinauer@google.com>

Change-Id: I83bd766d4b03b488326ade1c13b7c364a7119e7b
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2508
Tested-by: build bot (Jenkins)
2013-02-25 17:01:27 +01:00
Paul Menzel 14c2398ce9 Siemens SITEMP G1P1: mainboard.c: Rename `init` to `mainboard_init`
This is the common way to name that function, so unify that.

Change-Id: I8a01051bd304039662894b89eed53ce14dde98b6
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2491
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-02-24 17:03:08 +01:00
Martin Roth e533fdaa59 AMD f14 vendorcode: Fix warning
Add brackets around initializer in #define for
PCIE_DDI_DATA_INITIALIZER to fix the warning:
  PlatformGnbPcie.c:89, GNU Compiler 4 (gcc), Priority: Normal
  missing braces around initializer [-Wmissing-braces]

This warning happens for Inagua and South Station

Change-Id: I7d8f742dd8335b704b0493aa6e9eaebc3cc50b1e
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2495
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-24 17:01:20 +01:00
Stefan Reinauer 49428d8403 Add support for Google's Chromebook Pixel
Ladies and gentlemen, I'm very happy to announce coreboot support for
the latest and greatest Google Chromebook: The Chromebook Pixel.

See the link below for more information on the Chromebook Pixel, and
its exciting specs:
http://www.google.com/intl/en/chrome/devices/chromebooks.html#pixel

The device is running coreboot and open source firmware on the EC
(see ChromeEC commit for more information on that exciting topic)

Change-Id: I03d00cf391bbb1a32f330793fe9058493e088571
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2482
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-23 04:27:08 +01:00
Jens Rottmann 940095fe5e AMD based boards: platform_cfg.h: Replace `_*BOARDNAME*_CFG_H_` with `_PLATFORM_CFG_H_`
Reduce unnecessary differences between AMD based boards only
using the file `platform_cfg.h` for configuration making them
a little bit easier to compare.

Inagua & co. mention the board name in several places which are really not
that board specific.  Sometimes people even forget to change it:
Union Station’s platform_cfg.h starts with "#ifndef _PERSIMMON_CFG_H_".
Funny.  Change that to "_PLATFORM_CFG_H_" everywhere.

The following command was used.

    $ find . -name platform_cfg.h | xargs sed -i '/_CFG_H_/s/_.*_/_PLATFORM_CFG_H_/'

More boards seem to use that kind of naming (`git grep _CFG_H_`)
but it is not certain that this will not break anything as for
example the board AMD Dinar also has header files for
configuration stuff for the north- and southbridge.

    $ git grep _CFG_H_
    […]
    src/mainboard/amd/dinar/platform_cfg.h:#ifndef _PLATFORM_CFG_H_
    src/mainboard/amd/dinar/platform_cfg.h:#define _PLATFORM_CFG_H_
    src/mainboard/amd/dinar/platform_cfg.h:#endif //_PLATFORM_CFG_H_
    src/mainboard/amd/dinar/rd890_cfg.h:#ifndef  _RD890_CFG_H_
    src/mainboard/amd/dinar/rd890_cfg.h:#define _RD890_CFG_H_
    src/mainboard/amd/dinar/rd890_cfg.h:#endif //_RD890_CFG_H_
    src/mainboard/amd/dinar/sb700_cfg.h:#ifndef _SB700_CFG_H_
    src/mainboard/amd/dinar/sb700_cfg.h:#define _SB700_CFG_H_
    src/mainboard/amd/dinar/sb700_cfg.h:#endif //_SB700_CFG_H
    […]

Change-Id: Ida15fa6a7adfc770240ac30e795946000dae3f16
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2464
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-02-23 01:22:29 +01:00
Mike Loptien ac529b1e15 AMD/Persimmon: Add RTC init to CIMX SB800
Adding RTC init code to the Southbridge initialization
code in 'late.c'.  This initializes the RTC so that the
Date Alarm register is set to a valid value (0x00) at
startup.  By setting the Date Alarm register to 0x00,
it does not get evaluated along with the seconds,
minutes, and hours when running 'fwts s3'.
Information about fwts (Firmware Test Suite) can be
found here:
https://wiki.ubuntu.com/Kernel/Reference/fwts

This was tested on a Persimmon but will apply to
other mainboards as well.

Change-Id: I9a11bc3f9e3f53c46e7a4d72e62ebb0a4ba1bfe4
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/2488
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-23 01:16:50 +01:00
Stefan Reinauer d6682e88af Add support for Google ChromeEC
Google ChromeEC is an EC with completely open source firmware.
See https://gerrit.chromium.org/gerrit/gitweb?p=chromiumos/platform/ec.git;a=summary
for the EC firmware source code (aka more information about the ChromeEC)

This patch adds support for the ChromeEC on coreboot's side.

Great thanks to the ChromeEC team for this amazing work. It's another
important milestone towards a free and open firmware stack on modern
hardware.

Change-Id: Iace78af9d291791d2f5f80ccca1587b418738cec
Signed-off-by: Stefan Reinauer <reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/2481
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-22 23:10:01 +01:00
Patrick Georgi 50f313c8b2 */acpi_tables.c: Use ALIGN macro
At the request of Paul Menzel, I reran an
old classic of a coccinelle script:
  @@
  expression E;
  @@
  -(E + 7) & -8
  +ALIGN(E, 8)

  @@
  expression E;
  @@
  -(E + 15) & -16
  +ALIGN(E, 16)

Change-Id: I01da31b241585e361380f75aacf3deddb13d11c3
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2487
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-22 22:38:50 +01:00
Hung-Te Lin 58fd5e1d3d libcbfs: Fix legacy CBFS API, typos
Pulling CBFS fix from libpayload: http://review.coreboot.org/#/c/2455/2

get_cbfs_header expects CBFS_HEADER_INVALID_ADDRESS (0xffffffff)
instead of NULL when something is wrong.
Also, fix typo.

Change-Id: I7f393f7c24f74a3358f7339a3095b0d845bdc02d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2457
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-22 09:23:04 +01:00
Paul Menzel 2872f4e946 AMD Fam14 boards: Unify `acpi_table.c` by mainly using Inagua’s one
There were just whitespace differences and three boards did not
contain

    printk(BIOS_DEBUG, "alib\n");
    dump_mem(ssdt, ((void *)alib) + alib->length);

which is enclosed `#if DUMP_ACPI_TABLES == 1` to dump the ACPI
tables.

Basically the whitespace in the license header in Inagua’s file
was fixed and then the file copied over to the other directories.

Change-Id: I23f73acad427b5ec14cf51651af67240871f7488
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2470
Tested-by: build bot (Jenkins)
Reviewed-by: Alvaro G. <andor@pierdelacabeza.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-21 23:15:14 +01:00
Paul Menzel 522b55638f AMD boards: Fix typo `@brief` in comment
The following command was used to correct the typo.

    $ git grep -l @breif | xargs sed -i 's/@breif/@brief/'

Change-Id: If0b579279de3c41571b9cda643836f5748a752a2
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2473
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-21 23:14:50 +01:00
Jens Rottmann 824e192809 Persimmon: platform_cfg.h: Declare codec arrays as `static const`
From ISO C99 standard: »The placement of a storage-class specifier
other than at the beginning of the declaration specifiers in a
declaration is an obsolescent feature.«

Found at <http://www.approxion.com/?p=41>.

Change-Id: Iee7878affb2a5d157a94763083689d75e8218b2f
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2474
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-21 19:33:52 +01:00
Paul Menzel 3138bb875c Persimmon: dimmSpd.c: Use spaces for alignment of if-predicate
The relational operators in the if-predicate are aligned in all
`dimmSpd.c` files so revert part of the change in

    commit 36abff1dc8
    Author: Marc Jones <marcj303@gmail.com>
    Date:   Mon Nov 7 23:26:14 2011 -0700

        Cleanup Persimmon mainboard whitespace.

        Reviewed-on: http://review.coreboot.org/427

to remove the incorrectly introduced tabs and to unify that. It
might contradict the current coding style but it is even used in
the latest code as seen in the following file.

     src/northbridge/amd/agesa/family15tn/dimmSpd.c

Change-Id: Ib611267f99090d0830bdc2319527389f193ea1eb
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2471
Reviewed-by: Alvaro G. <andor@pierdelacabeza.com>
Tested-by: build bot (Jenkins)
2013-02-21 14:51:05 +01:00
Paul Menzel cec4cfdb13 Persimmon: Indent comment
This was overlooked in the following commit.

    commit 36abff1dc8
    Author: Marc Jones <marcj303@gmail.com>
    Date:   Mon Nov 7 23:26:14 2011 -0700

        Cleanup Persimmon mainboard whitespace.

        Reviewed-on: http://review.coreboot.org/427

Change-Id: If6bf4836b46077614a04c1e106c241a4f97da166
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2468
Tested-by: build bot (Jenkins)
Reviewed-by: Alvaro G. <andor@pierdelacabeza.com>
2013-02-21 12:08:51 +01:00
Jens Rottmann df729d7778 AMD Fam14 boards: dimmSpd.c: Set `iobase` to `SMBUS0_BASE_ADDRESS` instead of `0xB00`
For AMD Inagua, the following two commits

    commit 01f7ab9335
    Author: Kerry Sheh <shekairui@gmail.com>
    Date:   Thu Jan 19 13:18:36 2012 +0800

        Inagua: Synchronize AMD/inagua mainboard.

        Reviewed-on: http://review.coreboot.org/542

and

    commit d91c9b7e3c
    Author: efdesign98 <efdesign98@gmail.com>
    Date:   Thu Sep 15 10:59:55 2011 -0600

        AMD Inagua platform updates

        Reviewed-on: http://review.coreboot.org/136

replaced the constant `iobase` is set to by the define `SMBUS0_BASE_ADDRESS` from `OEM.h`.

Do the same for AMD Persimmon, South Station, Union station and ASRock E350M1.

Change-Id: If095cd9d9b28b118b4072c7c9d345bf620b774c9
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2453
Tested-by: build bot (Jenkins)
2013-02-21 12:01:35 +01:00
Zheng Bao 22ec9f9a72 AMD S3: Introduce Kconfig variable 'S3_DATA_SIZE'
Currently the size of the volatile storage for S3 reserved in the
image is hardcoded to 32768 bytes. Make that configurable by
introducing the Kconfig 'S3_DATA_SIZE'.

As the storage space is needed for storing non-volatile, volatile and
MTRR data, add a check if the size is big enough.

Change-Id: I9152797cf0045c8da48109a9d760e417717686db
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2383
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-21 05:57:57 +01:00
Ronald G. Minnich c8fadd9f46 ARMV7: create a correct LB_SERIAL table entry
If CONFIG_CONSOLE_SERIAL is set, and we can call the standard function
and get a non-zero uart address, then we create an lb table entry.

The code was mostly right, just needed a tweak.

Change-Id: I5b36c7b4e580a23319b7ba92cc8ad61592b1757a
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2466
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-21 01:10:18 +01:00
Paul Menzel a8ae1c66f9 Whitespace: Replace tab character in license text with two spaces
For whatever reason tabs got inserted in the license header text.
Remove one occurrence of that with the following command [1].

    $ git grep -l 'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.'$'\t' | xargs sed -i 's,MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.[        ]*,MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\ \ ,'

[1] http://sed.sourceforge.net/grabbag/tutorials/sedfaq.txt

Change-Id: Iaf4ed32c32600c3b23c08f8754815b959b304882
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2460
Tested-by: build bot (Jenkins)
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Cristian Măgherușan-Stanciu <cristi.magherusan@gmail.com>
2013-02-20 23:30:45 +01:00
Paul Menzel 7d75fbd223 Persimmon: Replace tab with space in address in license header
The following commit was too eager replacing spaces with tabs.

    commit 36abff1dc8
    Author: Marc Jones <marcj303@gmail.com>
    Date:   Mon Nov 7 23:26:14 2011 -0700

        Cleanup Persimmon mainboard whitespace.

        Reviewed-on: http://review.coreboot.org/427

Fix that with the following command.

    $ git grep -l 'Floor, Boston, MA'$'\t''02110-1301 USA' | xargs sed -i 's/Boston, MA[         ]*02110-1301 USA/Boston, MA 02110-1301 USA/'

Change-Id: Ia118a8c19d94ce1f1048280a0f1d49d447cfa2a7
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2461
Tested-by: build bot (Jenkins)
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Cristian Măgherușan-Stanciu <cristi.magherusan@gmail.com>
2013-02-20 23:13:54 +01:00
Ronald G. Minnich 836fd19aa8 armv7: Don't let users set ram parameters that are fixed in hardware.
The SDRAM base is fixed in hardware. It makes no sense to make it configurable.
The TEXT start is a magic number that should also be fixed, not settable.

Change-Id: Ie44cc5c8da1dc38fc00eb602c4a295b045ca5364
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2465
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-20 23:13:45 +01:00
Ronald G. Minnich 601b27596f ARMV7: minor tweaks to inter-stage calling and payload handling.
Payloads, by design, can return. There's lots of mechanism in the payload code
to support it, and the chooser payload relies on it. Hence, we should not mark
the function call in exit_stage as noreturn.

Not all ARM have unified caches, and it's not always easy to tell what
to do. So we are very paranoid. Before we call between stages, we
should carefully flush the dcache to memory and invalidate the icache.
This may be more than is necessary on all architectures but it
doesn't really hurt for the most part.

So compile cache management code into all stages, and call the
flush dcache/invalidate icache from all stages.

Change-Id: Ib9cc625c4dfd2d7d4b3c69a74686cc655a9d6484
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2462
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-20 20:49:16 +01:00
Martin Roth 0fd0a054d4 Tyan S8226: Fix incompatible pointer warning
Fix warning:
  mptable.c:52, GNU Compiler 4 (gcc), Priority: Normal
  passing argument 3 of 'mptable_write_buses' from incompatible pointer type [enabled by default]

mptable_write_buses is expecting a pointer to an int, so I changed the
U8 isa_bus to an int to match.  A U8 doesn't make sense if the value could
be greater than 255 - certainly unlikely, but possible since the value
of isa_bus gets set to the maximum PCI bus number + 1.

Change-Id: I7ea416f48285922d6cf341382109993fd3f6405c
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2450
Tested-by: build bot (Jenkins)
Reviewed-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-02-19 23:46:41 +01:00
Martin Roth 510171e23b Tyan S8226: Fix integer truncated warning
Fix Warning:
  sb700_cfg.c:129, GNU Compiler 4 (gcc), Priority: Normal
  large integer implicitly truncated to unsigned type [-Woverflow]

The issue here was that an 8 bit value was being placed into a 2-bit
bitfield.

    $ more src/vendorcode/amd/cimx/sb700/SBTYPE.h
    […]
    UINT32  AzaliaSdin0     :2;                     //6
    UINT32  AzaliaSdin1     :2;                     //8
    UINT32  AzaliaSdin2     :2;                     //10
    UINT32  AzaliaSdin3     :2;                     //12
    $ more src/mainboard/tyan/s8226/sb700_cfg.h
    […]
     *  SDIN0 is define at BIT0 & BIT1
     *   00 - GPIO PIN
     *   01 - Reserved
     *   10 - As a Azalia SDIN pin
     *  SDIN1 is define at BIT2 & BIT3
     *  SDIN2 is define at BIT4 & BIT5
     *  SDIN3 is define at BIT6 & BIT7
     */
    #ifndef AZALIA_SDIN_PIN
    #define AZALIA_SDIN_PIN              0x2A
    #endif
    […]
    $ more src/mainboard/tyan/s8226/sb700_cfg.c
    […]
    	sb_config->AzaliaSdin0 = AZALIA_SDIN_PIN;
    […]

The 8 bit value 0x2A (binary 00 10 10 10), was being used incorrectly
– I believe the original intent of this value was to enable the SDIN
pins 0, 1, & 2. Because it was getting truncated as it was put into
AzaliaSdin0, this wasn't happening and only SDIN0 was being enabled.

I am leaving only SDIN0 enabled at this point to as not change the
actual behavior on the platform.

Change-Id: Icaeb956926309dbfb5af25a36ccb842877e17a34
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2452
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-19 23:44:48 +01:00
Martin Roth ddff32eb8c Tyan S8226: Fix printk warnings
Fix 84 warnings all like this one:
agesawrapper.c:289, GNU Compiler 4 (gcc), Priority: Normal
format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'UINT32' [-Wformat]

Fixed by getting rid of the l length specifier and casting to unsigned int.

Change-Id: Ic143c1034f760fa5efb2220aa33861e399ddd708
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2451
Tested-by: build bot (Jenkins)
Reviewed-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-02-19 23:42:52 +01:00
Jens Rottmann f87855ceab Inagua+children: fix simple copy & paste error in code to reset PCIe slots
Looking at AssertSlotReset, the comments and all other case's it's
obvious this is a simple copy & paste error where someone just forgot
to change one occurrance of the GPIO nr. Also the AMD Inagua
schematics show that GPIO02 is what they really meant.

Also forward the fix to boards copied from Inagua (AMD South
Station, Union Station, Asrock E350M1).

Change-Id: I6b9a3d473245fa27604b2f148a730290277a88ed
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2445
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-19 19:50:33 +01:00
David Hendricks 82682d50ec exynos5250: add uartmem_getbaseaddr() in uart driver
Change-Id: I76545ad3fca3cc0997050253be77ea83b5d74cb2
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2423
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-19 19:01:52 +01:00
David Hendricks fdcef1ace9 move uartmem_getbaseaddr() to generic uart header
This moves uartmem_getbaseaddr() from an 8250-specific header to the
generic uart header. This is to accomodate non-8250 memory-mapped
UARTs.

Change-Id: Id25e7dab12b33bdd928f2aa4611d720aa79f3dee
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2422
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-19 19:01:29 +01:00
David Hendricks 6802dc8abe armv7/snow: add CPU and RAM resources via allocator
This adds necessary device operations to add CPU and RAM resources.

Change-Id: Ief8f66627ef37f4fa786bfc3f7899529d3e5b037
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2419
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-19 19:00:54 +01:00
David Hendricks 249cdc3943 snow: add cpu_cluster and domain resources via devicetree.cb
This patch will cause the resource allocator to actually set aside
the memory resources using methods in the previous patch. The coreboot
table output will include "RAM" entries (there were none before):

coreboot memory table:
 0. 0000000040400000-00000000bff001ff: RAM
 1. 00000000bff00200-00000000bff00fff: CONFIGURATION TABLES
 2. 00000000bff01000-00000000bfffffff: RAM

Change-Id: I5cd76e93fc232fdae1754253efb4e9269b3a20c0
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2420
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-19 17:21:30 +01:00
Patrick Georgi 70c85eab83 build system: Retire REQUIRES_BLOB
REQUIRES_BLOB assumes that all blob files come from the 3rdparty directory,
builds failed when all files were configured to point to other sources.

This change modifies the blob mechanism so that cbfs-files can be tagged as
"required" with some specification what is missing.

If the configured files can't be found (wrong path, missing file), the build
system returns a list of descriptions, then aborts.

Change-Id: Icc128e3afcee8acf49bff9409b93af7769db3517
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2418
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marcj303@gmail.com>
2013-02-19 11:00:41 +01:00
Zheng Bao f57d0dce95 AMD S3: Change S3_VOLATILE_POS to S3_DATA_POS
S3_DATA_POS defines address where the whole S3 data is stored.

Change-Id: I4155a0821e74a3653caaead890e5fec5677637aa
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2438
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>
2013-02-19 01:24:09 +01:00
Dave Frodin 832452a7ea RTC: Use the correct index when setting the default month
Change-Id: I947a8b7ccd6141f164d1e63f7b8f524efa6c00f2
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/2442
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-19 00:59:50 +01:00
David Hendricks b313e90162 armv7: init stack to 0xdeadbeef to detect stack overflows
This adds a simple loop which initializes the stack to 0xdeadbeef
which is used by checkstack().

Change-Id: I8aecf7bfb1067de68c4080c1fcb7eefa28fd04a7
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2421
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-19 00:57:41 +01:00
Jens Rottmann 384ee9f142 Persimmon: drop useless DDR3 voltage code copied from Inagua
Inagua can use GPIOs 178,179 to switch VMEM to 1.5, 1.35 or 1.25 V,
which it does according to data read from the SO-DIMM's SPD EEPROM.

On Persimmon (according to DB-FT1 rev. D schematics) both GPIOs are
unconnected, there is no way to change the 1.5 V DDR3 voltage (save
unsoldering a resistor). The whole code copied over from Inagua is
useless.

Removed the code, instead a comment hints at Inagua, for people who do designs
based on Persimmon but do have a way to change VMEM.

The line ...->DDR3Voltage = VOLT1_5; is supposed to make the AGESA DDR3 code
select the RAM timings for the actually supplied voltage instead of the
hoped-for but unavailable lower voltage. I have no idea how to test this, but
in any case it can't hurt.

Change-Id: Id098e09418b665645814a6ee2d41a3bff72238ba
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2448
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-18 22:49:59 +01:00
Jens Rottmann 9fba303435 Persimmon: disable APU PCIe port 3
According to DB-FT1 rev. D schematics the APU PCIe lane 3 is unconnected.
Reflect this fact in the mainboard code.

Change-Id: Ic98f4a63ef971628df7fbf97f56b80ebe7cb8517
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2447
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-18 22:49:45 +01:00
Jens Rottmann fa8702cf2a Persimmon: adapt PCIe reset code copied from Inagua to actually match Persimmon
Comparing Persimmon and Inagua schematics and Coreboot code show the PCIe reset
code has been blindly copied even though it doesn't suit the Persimmon at all.

The Inagua can employ GPIOs 21, 25, 02 to manually reset devices on APU PCIe
lanes 0/1, 2, 3 respectively. (Appearently the motivation for this is to revive
buggy PCIe gen1 devices which got confused by PCIe gen2 signal training.)

However the Persimmon not only doesn't support this, it even needs these 3 pins
for the PCI interface! Instead it uses GPIO50 to reset devices on lanes 0-2 all
at once. Lane 3 is unconnected anyway.

This patch adapts the Persimmon mainboard code according to the DB-FT1 rev. D
schematics.

Change-Id: I05a657d9bf8cc59acc4f5174eb20375165c860c7
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2446
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-18 22:49:38 +01:00
Jens Rottmann 686dc0d66b Kconfig: string option doesn't work properly inside choice section
At least not in menuconfig. Move it after the endchoice.

Change-Id: I87d2f70e7c1fbe539cd78cb602a39335b2886d8d
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/2443
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-18 17:39:37 +01:00
Zheng Bao ca6e1f6c04 AMD S3: Program the flash in a bigger data packet
According to spi.c in src/southbridge/amd/agesa/hudson
readwrite = (bytesin + readoffby1) << 4 | bytesout;
We can see that Hudson limits the SPI programming data
packet size as 15.

We used to write data to SPI in dword mode. It didn't
take full advantage of the data packet size. We need to
leverage that to speed up programming time.

Change-Id: I615e3c8e754e58702247bc26cfffbedaf5827ea8
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2306
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-02-18 09:00:24 +01:00
Zheng Bao 178df1121d AMD S3: Fix typo vol*a*tile in southbridge Kconfig
Change non-volitile to non-volatile.

Change-Id: Idfc7db3b3dcf078f0f3134fc62679bed439a4fd2
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2437
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-02-18 08:59:47 +01:00
Martin Roth 92f03c0a06 AMD Family12h: Fix warnings
Add needed prototypes to .h files.
Remove unused variables and fix types in printk statements.
Add #IFNDEFs around #DEFINEs to keep them from being defined twice.
Fix a whole bunch of casts.
Fix undefined pre-increment behaviour in a couple of macros.  These now
  match the macros in the F14 tree.
Change a value of 0xFF that was getting truncated when being assigned
  to a 4-bit bitfield to a value of 0x0f.

This was tested with the torpedo build.
This fixes roughly 132 of the 561 warnings in the coreboot build
  so I'm not going to list them all.
  Here is a sample of the warnings fixed:

In file included from src/cpu/amd/agesa/family12/model_12_init.c:35:0:
src/include/cpu/amd/amdfam12.h:52:5: warning: redundant redeclaration of 'get_initial_apicid' [-Wredundant-decls]
In file included from src/cpu/amd/agesa/family12/model_12_init.c:34:0:
src/include/cpu/amd/multicore.h:48:5: note: previous declaration of 'get_initial_apicid' was here

src/northbridge/amd/agesa/family12/northbridge.c:50:10: warning: no previous prototype for 'get_node_pci' [-Wmissing-prototypes]
src/northbridge/amd/agesa/family12/northbridge.c: In function 'get_hw_mem_hole_info':
src/northbridge/amd/agesa/family12/northbridge.c:302:13: warning: unused variable 'i' [-Wunused-variable]
src/northbridge/amd/agesa/family12/northbridge.c: In function 'domain_set_resources':
src/northbridge/amd/agesa/family12/northbridge.c:587:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'device_t' [-Wformat]
src/northbridge/amd/agesa/family12/northbridge.c:587:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'device_t' [-Wformat]
src/northbridge/amd/agesa/family12/northbridge.c:716:1: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int' [-Wformat]

In file included from src/mainboard/amd/torpedo/agesawrapper.h:31:0,
                 from src/northbridge/amd/agesa/family12/northbridge.c:38:
src/vendorcode/amd/agesa/f12/AGESA.h:1282:0: warning: "TOP_MEM" redefined [enabled by default]
In file included from src/northbridge/amd/agesa/family12/northbridge.c:34:0:
src/include/cpu/amd/mtrr.h:31:0: note: this is the location of the previous definition
In file included from src/mainboard/amd/torpedo/agesawrapper.h:31:0,
                 from src/northbridge/amd/agesa/family12/northbridge.c:38:
src/vendorcode/amd/agesa/f12/AGESA.h:1283:0: warning: "TOP_MEM2" redefined [enabled by default]

src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c: In function 'PcieInputParserGetNumberOfComplexes':
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c:99:19: warning: operation on 'ComplexList' may be undefined [-Wsequence-point]
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c: In function 'PcieInputParserGetLengthOfPcieEnginesList':
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c:126:20: warning: operation on 'PciePortList' may be undefined [-Wsequence-point]
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c: In function 'PcieInputParserGetLengthOfDdiEnginesList':
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c:153:19: warning: operation on 'DdiLinkList' may be undefined [-Wsequence-point]
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c: In function 'PcieInputParserGetComplexDescriptorOfSocket':
src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c:225:17: warning: operation on 'ComplexList' may be undefined [-Wsequence-point]

src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PciePhyServices.c:246:1: warning: no previous prototype for 'PcieFmForceDccRecalibrationCallback' [-Wmissing-prototypes]

In file included from src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexConfig.c:58:0:
src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/LlanoComplexData.h:120:5: warning: large integer implicitly truncated to unsigned type [-Woverflow]

And fixed a boatload of these types of warning:
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c: In function 'HeapGetBaseAddress':
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:687:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:694:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:701:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:702:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:705:23: warning: assignment makes integer from pointer without a cast [enabled by default]
src/vendorcode/amd/agesa/f12/Proc/CPU/heapManager.c:709:21: warning: assignment makes integer from pointer without a cast [enabled by default]

Change-Id: I97fa0b8edb453eb582e4402c66482ae9f0a8f764
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2348
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-02-18 05:01:53 +01:00
Zheng Bao 96508a7949 AMD S3: Include the s3_resume.h only when S3 is enabled.
Change-Id: I9a6c4f61e5dda6665f92c8526bb26a458ee2b739
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2384
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-02-18 01:08:44 +01:00
David Hendricks 802921562f exynos5250: clean out some stale IRAM-related config variables
This cleans out some obsolete Kconfig variables pertaining to IRAM
usage.

Change-Id: Ie53f5f7204eadc3a3dddc739d2b4b6237242b198
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2417
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-02-16 00:43:13 +01:00
David Hendricks 882fdcf227 armv7/exynos5250: fix usage of _stack and _estack
This patch fixes up the usage of stack pointer and regions.
The current approach only works by coincidence, so this fixes a few
things at once to get it into a working state and allow us to use
checkstack() again:

- Add a STACK_SIZE Kconfig variable. Earlier on it was evaluated to 0.

- Assign _stack and _estack using CPU-specific Kconfig variables since
  it may reside elsewhere in memory (not necessarily DRAM).

- Make the existing IRAM stack variables more useful in this context.

Change-Id: I4ca5b5680c9ea7e26b1b2b6b3890e028188b51c2
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2416
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-02-16 00:39:01 +01:00
Stefan Reinauer 1cf46a7bbf ARMv7: Drop u-boot type remains
Just a mechanical cleanup.

Change-Id: I0815625e629ab0b7ae6c948144085f1bd8cabfb5
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2408
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-02-15 19:05:39 +01:00
Stefan Reinauer 37955a21d1 Exynos5250: Drop unused file ehci-s5p.h
Change-Id: I39014377af718766ef86c149e2d2da3d97eaa728
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2407
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-15 19:03:43 +01:00
Christian Gmeiner b97ee89684 OT200: add CMOS support
nvramtool works as expected.

root@CHGM-DEV-OT200:~# /home/vis/nvramtool -a
baud_rate = 19200
debug_level = Emergency

Change-Id: Ia25dc5b4f0ed3a2dd7cc67b7d3174db3a6eff70e
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/2382
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-02-15 09:04:30 +01:00
Stefan Reinauer ba1008e33f Exynos: Drop dead code in cpu.h
Change-Id: Ibb5fa27a0d45ddd8f57e8e8c28961d204e2ef1e3
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2409
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-15 02:44:00 +01:00
Stefan Reinauer 8bc58da8ac ARMv7: straighten out reset code
We don't need three different implementations.

Change-Id: Ie7b5fa90794676ea38838454a33e8e9188428eb7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2406
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-15 02:43:09 +01:00
Stefan Reinauer 5dbf689b62 Exynos5: Drop S5P directory and merge files
s5p-common mostly contained duplicate files, drop the whole directory
and merge the few pieces that we are using into exynos5-common.

Change-Id: I5f18e8a6d2379d719ab6bbbf817fe15bda70d17f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2405
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-15 02:11:34 +01:00
Stefan Reinauer 7512e4593e ARMv7: Drop sr32, and wait_on_value
They're unused. Also drop some unused defines in system.h

Change-Id: Ia5afc3a676a4a94787041430f05d08f333033c73
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2404
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-02-15 01:40:34 +01:00
Stefan Reinauer 0663dfd3d5 ARMv7: Fix include file names in memset & memcpy
We don't have asm/

Change-Id: I7f80f47e9d7f457b7a5a64603c59b14d3b536a8c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2403
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-15 01:37:03 +01:00
Stefan Reinauer 8a4ce28fc4 ARMv7: Drop more unused files
Change-Id: I0dd83f96d2a9598e9677d1b0b114229de6724287
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2401
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-15 01:15:07 +01:00
Stefan Reinauer 5ae44ded5c Drop include/arch-generic/div64.h
It's unused.

Change-Id: Id67ca754ff7ad148ff1ecd4f1e5c986a4e7585a8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2400
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-15 01:11:07 +01:00