Commit Graph

20 Commits

Author SHA1 Message Date
Patrick Georgi b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00
Kevin Paul Herbert bde6d309df x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer
On x86, change the type of the address parameter in
read8()/read16/read32()/write8()/write16()/write32() to be a
pointer, instead of unsigned long.

Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7784
Tested-by: build bot (Jenkins)
2015-02-15 08:50:22 +01:00
Edward O'Callaghan 2c9d2cf75c {arch,cpu,drivers,ec}: Don't hide pointers behind typedefs
Change-Id: Id88bb4367d6045f6fbf185f0562ac72c04ee5f84
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/7146
Tested-by: build bot (Jenkins)
2014-10-27 23:40:05 +01:00
Mike Loptien bd4553bb4c MP Table: Change types to be consistent with the spec
Update the elements in the MP Spec structures with
appropriate types to more accurately reflect the
real sizes of the bit fields in the MP Tables.

Also add a function for PCI I/O interrupts since these are
handled slightly differently than the other I/O interrupt
entries.  The src_bus_irq field is defined where
 Bits 1-0: PIRQ pin: INT_A# = 0, INT_B# = 1, INT_C# = 2, INT_D# = 3
 Bits 2-6: Originating PCI Device Number
 Bit 7: Reserved

Change-Id: I693407beaa0ee454f49464e43ed45d8cba3b18fc
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/6050
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-06-24 00:30:12 +02:00
Mike Loptien d0167d3ae2 MP Spec: Correct the Virtual Wire assignment
Virtual Wire mode is set by writing 0 to the the MPTable
Feature2 bit field 'IMCR'.  The virtualwire variable was
initially defined as writing a 1 to this bit field which
would actually set PIC mode instead of Virtual Wire mode.
However, nearly every mainboard called the MPTables with
virtualwire = 0, which actually had the effect of setting
Virtual Wire mode. I am correcting the definition but
leaving the call to write the MPTables with virtualwire = 0,
which is how most mainboards are already setting the tables
up.

See the MP Spec table 4-1 for more details:
	Bit 7: IMCRP. When the IMCR presence bit is
	set, the IMCR is present and PIC Mode is
	implemented; otherwise, Virtual Wire Mode is
	implemented.

http://download.intel.com/design/archives/processors/pro/docs/24201606.pdf

Change-Id: I039d88134aabd55166c2b68aa842bacbfcc0f42b
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/5977
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-06-16 18:14:35 +02:00
Mike Loptien 9159734065 MP Spec: Add copyright header
Adding the copyright header to the MP Spec files because
they were not included before.

Change-Id: Ifcd217a53bf8df19b28e251a7cac8b92be68d1fc
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/5981
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-06-16 18:14:18 +02:00
Edward O'Callaghan 0bb0affede arch/x86/boot: Indent mpspec.c and make a loop more legible
Fix some space->tab style and a for-for loop embedded to be more
understandable/readable.

Change-Id: I740c544e8c9330e6efbbd66a5c1e6a4a33d1a75e
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5631
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-02 12:05:39 +02:00
Stefan Reinauer 0aa37c488b sconfig: rename lapic_cluster -> cpu_cluster
The name lapic_cluster is a bit misleading, since the construct is not local
APIC specific by concept. As implementations and hardware change, be more
generic about our naming. This will allow us to support non-x86 systems without
adding new keywords.

Change-Id: Icd7f5fcf6f54d242eabb5e14ee151eec8d6cceb1
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2377
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-14 07:07:20 +01:00
Stefan Reinauer 4aff4458f5 sconfig: rename pci_domain -> domain
The name pci_domain was a bit misleading, since the construct is only
PCI specific in a particular (northbridge/cpu) implementation, but not
by concept. As implementations and hardware change, be more generic
about our naming. This will allow us to support non-PCI systems without
adding new keywords.

Change-Id: Ide885a1d5e15d37560c79b936a39252150560e85
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2376
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-14 02:00:10 +01:00
Sven Schnelle 8c02790882 MPTABLE: check for fixed IRQ entries on all pins
Don't derive the IRQ pin from the function number. Especially onboard
chipset devices don't follow that rule. Instead check and add all
fixed IRQ entries.

Change-Id: I46c88bad39104c1d9b4154f180f8b3c42df28262
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1461
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-08-25 05:15:50 +02:00
Alexandru Gagniuc 0d5d70b79a mptable: bring sanity back to mptable generation (TRIVIAL)
Remove extra semicolon
Capitalize beginning of printk sentence
Fix detection of multiple ISA-carrying  IOAPICs
Fix whitespace issue

Change-Id: I114119b1daf3b472955c0dd00bdc449401789525
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/1474
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2012-08-22 04:54:12 +02:00
Sven Schnelle 64c40ddeec Don't write automatic IRQ entries for disabled devices
Change-Id: Ib3dae4f0957a2e0057c0dffb5eb9904af20dcd40
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1460
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-08-21 00:34:45 +02:00
Sven Schnelle 0fa50a1990 MPTAPLE: generate from devicetree.cb
This patch adds support for autogenerating the MPTABLE from
devicetree.cb. This is done by a write_smp_table() declared
weak in mpspec.c. If the mainboard doesn't provide it's own
function, this generic implementation is called.

Syntax in devicetree.cb:

ioapic_irq <APICID> <INTA|INTB|INTC|INTD> <INTPIN>

The ioapic_irq directive can be used in pci and pci_domain
devices. If there's no directive, the autogen code traverses
the tree back to the pci_domain and stops at the first device
which such a directive, and use that information to generate the
entry according to PCI IRQ routing rules.

Change-Id: I4df5b198e8430f939d477c14c798414e398a2027
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1138
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-13 08:38:13 +02:00
Patrick Georgi c5fc7db355 Move C labels to start-of-line
Also mark the corresponding lint test stable.

Change-Id: Ib7c9ed88c5254bf56e68c01cdbd5ab91cd7bfc2f
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/772
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-03-07 17:48:03 +01:00
Patrick Georgi 07b4215e11 Move linux 2.6.11 workaround to generic code
Linux 2.6.11 seems to require a certain order in CPUs listed in mptable,
so enforce it. This was only done on arima/hdama, but now is generic.
Unfortunately this is somewhat slow.

Change-Id: I85715ebae8a009cb816bc9ffd6372708f246bf66
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/280
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-27 19:09:29 +02:00
Patrick Georgi b0a9c5ccf3 mptable: Refactor mptable generation some more
The last couple of lines of every mptable function were mostly
identical. Refactor into common code, a new function mptable_finalize.

Coccinelle script:
  @@
  identifier mc;
  @@
  (
  -mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
  -mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
  -printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc));
  -return smp_next_mpe_entry(mc);
  +return mptable_finalize(mc);
  |
  -mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
  -mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
  -return smp_next_mpe_entry(mc);
  +return mptable_finalize(mc);
  )

Change-Id: Ib2270d800bdd486c5eb49b328544d36bd2298c9e
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/246
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-13 01:11:08 +02:00
Patrick Georgi c75c79bd02 mptable: Get rid of fixup_virtual_wire
As stated in some code files, fixup_virtual_wire was established
to avoid touching 200 invocations of the mptable code.

Let Coccinelle do it:
  @@
  type T;
  identifier v;
  @@
  -void fixup_virtual_wire(T v)
  -{ ... }

  @@
  expression A;
  identifier v;
  @@
  -v = smp_write_floating_table(A);
  +v = smp_write_floating_table(A, 0);

  @@
  expression A;
  identifier v;
  @@
  -v = smp_write_floating_table(A, 0);
  -fixup_virtual_wire(v);
  +v = smp_write_floating_table(A, 1);

Change-Id: Icad8a063380bf4726be7cebb414d13b574112b14
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/245
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-13 01:10:44 +02:00
Patrick Georgi 6eb7a53169 mptable: Refactor lintsrc generation
We copied pretty much the same code for generating mptable entries for
local interrupts (with some notable exceptions).
This change moves these lines into a generic function "mptable_lintsrc"
and makes use of it in many places.

The remaining uses of smp_write_lintsrc should be reviewed and replaced
by mptable_lintsrc calls where possible, and smp_write_lintsrc made static.

This patch was generated using Coccinelle:
  @@
  expression mc;
  expression isa_bus;
  @@
  -smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x0);
  -smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x1);
  +mptable_lintsrc(mc, isa_bus);

  @@
  expression mc;
  expression isa_bus;
  @@
  -smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, isa_bus, 0x0, MP_APIC_ALL, 0x0);
  -smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, isa_bus, 0x0, MP_APIC_ALL, 0x1);
  +mptable_lintsrc(mc, isa_bus);

  @m@
  identifier mc;
  expression BUS;
  @@
  -#define IO_LOCAL_INT(type, intr, apicid, pin) smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, BUS, (intr), (apicid), (pin));
  ...
  -IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
  -IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1);
  +mptable_lintsrc(mc, BUS);

Change-Id: I97421f820cd039f5fd753cb0da5c1cca68819bb4
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/244
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-13 01:10:31 +02:00
Uwe Hermann c36d506a05 Get mptable OEM/product ID from kconfig variables.
We currently use "COREBOOT" unconditionally as the "OEM ID" in our
mptable.c files, and hardcode the mainboard name in mptable.c like this:

  mptable_init(mc, "DK8-HTX     ", LAPIC_ADDR);

However, the spec says

  "OEM ID: A string that identifies the manufacturer of the system hardware."
  (Table 4-2, page 42)

so "COREBOOT" doesn't match the spec, we should use the hardware vendor name.

Thus, use CONFIG_MAINBOARD_VENDOR which we have already as the "OEM ID"
(truncate/fill it to 8 characters as per spec).

Also, use CONFIG_MAINBOARD_PART_NUMBER (the board name) as "product ID",
and truncate/fill it to 12 characters as per spec, if needed.

Abuild-tested.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6183 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-12-16 19:51:38 +00:00
Stefan Reinauer 8677a23d5b After this has been brought up many times before, rename src/arch/i386 to
src/arch/x86. 

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-12-11 20:33:41 +00:00
Renamed from src/arch/i386/boot/mpspec.c (Browse further)