Commit Graph

7739 Commits

Author SHA1 Message Date
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
Gabe Black c8e4284acb libpayload: Turn on thumb interworking in libpayload.
Things work better with it turned on, and the overhead should be negligable.

Built and booted into depthcharge on Snow. Verified that calling between
various bits of thumb and ARM code worked correctly.

Change-Id: I08d1006e113d2cca08634bf19240aca138a449d9
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2567
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-04 22:47:49 +01:00
Ronald G. Minnich 9907c6edeb libpayload: Catch exceptions and print out an error message.
Give some indication what happened instead of just crashing.
As part of setup, cause an exception and make sure that we get
the right one, and that we recover correctly. Hence we have
some assurance that if they really happen we can handle them.

Built and booted into test payload on Snow. Saw the built in test function
worked correctly. Artificially added code which got an exception and saw that
the error information prints correctly.

Change-Id: I2e0d022f090ee422fb988074fbb197afa2485caa
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2569
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-03-04 22:39:09 +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
Gabe Black d895827c0f libpayload: Mark "halt" as a function.
The linker uses that info so interworking can work correctly.

Built and booted into depthcharge on Snow and saw interworking start to
work correctly.

Change-Id: I0ac54f1c424ec70f8244edf6541a10b089ce47b4
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2568
Tested-by: build bot (Jenkins)
2013-03-01 16:49:41 +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
Gabe Black ef650a5d24 libpayload: Check for completion more often in ehci_set_periodic_schedule.
This function was using mdelay in a loop to check for the completion of an USB
controller operation. Since we're busy waiting anyway, we might as well wait
only 1 us before checking again and potentially seeing the completion 999 us
earlier than we would otherwise.

Change-Id: I177b303c5503a0078c608d5f945c395691d4bd8a
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2522
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-02-28 01:25:46 +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
Gabe Black 89ccc9285e libpayload: Add a pointer for user data on the USB MSC data structure.
This is so the user of libpayload can attach data to the device which it can
retrieve when the device is referred to later, for instance in usbdisk_remove.
Otherwise, there's no direct connection from the usbdev_t structure to any
bookkeeping in the host firmware.

Change-Id: I36fe693b0dcd2098e359c26744e376e73bd3a723
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2513
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-02-26 21:20:14 +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
Gabe Black 37ef52d44b libpayload: Correct a constant used for scanning for USB controllers.
When checking to see if a PCI device exists at a particular bus/dev/func,
libpayload was checking the vendor and device id fields together against a 16
bit 0xffff. The two fields together are 32 bits, however, so the check was
never true, and all dev/func combinations on a particular bus would be
checked. That was slightly wasteful, but had relatively small impact.

Change-Id: Iad537295c33083243940b18e7a99af92857e1ef2
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2521
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-02-26 07:39:06 +01:00
Gabe Black b4523bb691 libpayload: Change the measurement interval for get_cpu_speed to 2 ms.
The interval used to be about 55 ms which is excessively long. Coreboot only
waits for 2 ms and gets a reasonable answer. That should be good enough for us
as well.

Change-Id: I4d4e8b25b6ba540c9e9839ed0bbaa1f04f67cce1
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2520
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-02-26 07:38:41 +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