Commit graph

1,766 commits

Author SHA1 Message Date
Martin Roth
47bcbbb4a7 UPSTREAM: x86/acpi.c: use #define for IVRS revision field
The revision field was correct, but the comment was wrong. The revision
1 means that the IVRS table only uses fixed length device entries.
Update the field to use the IVRS revision #define.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16507
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

Change-Id: I4c030b31e3e3f0a402dac36ab69f43d99e131c22
Reviewed-on: https://chromium-review.googlesource.com/382086
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-07 21:32:02 -07:00
Martin Roth
2a666a0331 UPSTREAM: arch/x86/include: Add #defines for IVRS tables
I/O Virtualization Reporting Structure (IVRS) definitions from:

AMD I/O Virtualization Technology (IOMMU)
Specification 48882Rev 2.62February 2015

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16506
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

Change-Id: I4809856eb922cbd9de4a2707cee78dba603af528
Reviewed-on: https://chromium-review.googlesource.com/382085
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-07 21:32:00 -07:00
Antonello Dettori
4b87f29a54 UPSTREAM: arch/acpi.h: add #if guard to handle the absence of device_t type
Avoid the inclusion of a function declaration if the argument type
device_t is not defined.

This was not a problem until now because the
old declaration of device_t and the new one overlapped.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/16404
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: I05a6ef1bf65bf47f3c6933073ae2d26992348813
Reviewed-on: https://chromium-review.googlesource.com/381663
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-07 00:16:33 -07:00
Simon Glass
434e9ceb5f arm_tf: Fix code style nits and comments
Tidy up a few things which look incorrect in this file.

BUG=chrome-os-partner:56314
BRANCH=none
TEST=build for gru
Change-Id: Ida7a62ced953107c8e1723003bcb470c81de4c2f
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/376848
Commit-Ready: Simon Glass <sjg@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2016-09-04 17:47:57 -07:00
Jonathan Neuschäfer
e6e00c5dfd UPSTREAM: arch/riscv: Add missing "break;"
BUG=None
BRANCH=None
TEST=None

Reported-by: Coverity (1361947)
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16335
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: Iea3f12a5a7eb37586f5424db2d7a84c4319492f8
Reviewed-on: https://chromium-review.googlesource.com/377862
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-03 23:57:02 -07:00
Elyes HAOUAS
e38ae0e8e4 UPSTREAM: src/arch: Add required space before opening parenthesis '('
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16287
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: I8a44a58506d7cf5ebc9fe7ac4f2b46f9544ba61a
Reviewed-on: https://chromium-review.googlesource.com/377861
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-03 23:57:00 -07:00
Elyes HAOUAS
753bba04af UPSTREAM: src/arch: Capitalize CPU and ACPI
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16277
Reviewed-by: Omar Pakker
Tested-by: build bot (Jenkins)

Change-Id: I37dfa853c3dbe93a52f6c37941b17717e22f6430
Reviewed-on: https://chromium-review.googlesource.com/377615
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-09-02 09:32:01 -07:00
Jonathan Neuschäfer
18e688c542 UPSTREAM: arch/riscv: Add functions to read/write memory on behalf of supervisor/user mode
Normally machine-mode code operates completely within physical address
space. When emulating less privileged memory accesses (e.g. when the
hardware doesn't support unaligned read/write), it is useful to access
memory through the MMU (and with virtual addresses); this patch
implements this functionality using the MPRV bit.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16260
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: Ic3b3301f348769faf3ee3ef2a78935dfbcbd15fd
Reviewed-on: https://chromium-review.googlesource.com/374466
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-24 17:40:20 -07:00
Jonathan Neuschäfer
572f1844f2 UPSTREAM: arch/riscv: Map the kernel space into RAM (2GiB+)
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16263
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I273e9d20e02f0333f28e0fc2adcc7940578ea93e
Reviewed-on: https://chromium-review.googlesource.com/374465
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-24 17:40:18 -07:00
Jonathan Neuschäfer
8d6162b53e UPSTREAM: arch/riscv: Implement the SBI again
Not all SBI calls are implemented, but it's enough to see a couple dozen
lines of Linux boot output.

It should also be noted that the SBI is still in flux:
https://groups.google.com/a/groups.riscv.org/forum/#!topic/sw-dev/6oNhlW0OFKM

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16119
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I80e4fe508336d6428ca7136bc388fbc3cda4f1e4
Reviewed-on: https://chromium-review.googlesource.com/374464
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-24 17:40:16 -07:00
Jonathan Neuschäfer
c1f98d46cf UPSTREAM: arch/riscv: Enable U-mode/S-mode counters (stime, etc.)
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16262
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: Ie62f60b2e237fa4921384e3894569ae29639f563
Reviewed-on: https://chromium-review.googlesource.com/374463
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-24 17:40:14 -07:00
Jonathan Neuschäfer
07316ac2a5 UPSTREAM: arch/riscv: Fix unaligned memory access emulation
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16261
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I06c6493355f25f3780f75e345c517b434912696f
Reviewed-on: https://chromium-review.googlesource.com/374462
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-24 17:40:11 -07:00
Jonathan Neuschäfer
f020befeb4 UPSTREAM: arch/riscv: Delegate exceptions to supervisor mode if appropriate
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16160
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: I1c8127412af0f9acc5b5520dc324ac145e59a4bd
Reviewed-on: https://chromium-review.googlesource.com/374132
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-23 15:36:27 -07:00
Jonathan Neuschäfer
e0bff3f4d5 UPSTREAM: arch/riscv: Print the page table structure after construction
A new Kconfig option, DEBUG_PRINT_PAGE_TABLES, is added to control this
behaviour. It is currently only available on RISC-V, but other
architectures can use it, too, should the need arise.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16015
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: I52a863d8bc814ab3ed3a1f141d0a77edc6e4044d
Reviewed-on: https://chromium-review.googlesource.com/374131
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-23 15:36:25 -07:00
Elyes HAOUAS
e1f23489f0 UPSTREAM: arch/arm & arm64: Remove unnecessary whitespace before "\n"
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16282
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: Ibec78b25c0f330fc8517654761803e8abf203060
Reviewed-on: https://chromium-review.googlesource.com/374129
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-23 15:36:20 -07:00
Jonathan Neuschäfer
fbb2d3443c UPSTREAM: arch/riscv: Improve and refactor trap handling diagnostics
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16016
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I57032f958c88ea83a420e93b459df4f620799d84
Reviewed-on: https://chromium-review.googlesource.com/370708
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-16 03:08:19 -07:00
Jonathan Neuschäfer
5579d86c8f UPSTREAM: arch/riscv: Set the stack pointer upon trap entry
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16017
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I52fae62bc6cf775179963720fbcfaa9e07f6a717
Reviewed-on: https://chromium-review.googlesource.com/370706
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-15 18:36:16 -07:00
Jonathan Neuschäfer
fb0699a9ec UPSTREAM: arch/riscv: Fix the page table setup code
In particular:

- Fix the condition of the loop that fills the mid-level page table
- Adhere to the format of sptbr

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16120
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I575093445edfdf5a8f54b0f8622ff0e89f77ccec
Reviewed-on: https://chromium-review.googlesource.com/369148
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-15 07:35:56 -07:00
Jonathan Neuschäfer
29c4f0ec73 UPSTREAM: arch/riscv: Update encoding.h and dependent files
I copied it from commit e10d2def7d of spike and made sure the copyright
header is still there.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15832
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: Ie8b56cd2f4855b97d36a112a195866f4ff0feec5
Reviewed-on: https://chromium-review.googlesource.com/369147
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-15 07:35:54 -07:00
Duncan Laurie
3235d727de UPSTREAM: acpi: Generate object for coreboot table region
Generate an object to describe the coreboot table region in ACPI
with the HID "CORE0000" so it can be used by kernel drivers.

To keep track of the "CORE" HID usage add them to an enum and add
a function to generate the HID in AML:  Name (_HID, "CORExxxx")

BUG=chromium:589817
BRANCH=none
TEST=build and boot on chell, dump SSDT to verify contents:

Device (CTBL)
{
    Name (_HID, "CORE0000")  // _HID: Hardware ID
    Name (_UID, Zero)  // _UID: Unique ID
    Method (_STA, 0, NotSerialized)  // _STA: Status
    {
        Return (0x0F)
    }
    Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
    {
        Memory32Fixed (ReadOnly,
            0x7AB84000,         // Address Base
            0x00008000,         // Address Length
            )
    })
}

Change-Id: Ifa39e378eb1e7c00f03d8d213f52ff3cb9c17606
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16056
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://chromium-review.googlesource.com/368714
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
2016-08-12 13:45:10 -07:00
Jonathan Neuschäfer
341c5a1a9f UPSTREAM: src/arch/riscv/id.S: Don't hardcode the strings
BUG=None
BRANCH=None
TEST=None

Change-Id: I237dd28351f7998f249b4b058bd5faf865a85ee2
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16014
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/368368
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-11 20:39:57 -07:00
Werner Zeh
2d735f690c UPSTREAM: ACPI: Add code to create root port entry in DMAR table
PCI root ports with "Address Translation Service" capability can be
reported in DMAR table in the ATSR scope to let the OS know how to
handle these devices the right way when VT-d is used.
Add code to create an entry for a PCI root port using the type
"SCOPE_PCI_SUB".

BUG=None
BRANCH=None
TEST=None

Change-Id: Ia73f174f9546e6d622ede37f4b6264380972678e
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15912
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://chromium-review.googlesource.com/367386
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-10 20:06:44 -07:00
Werner Zeh
f28c09b1a5 UPSTREAM: ACPI: Add code to include ATSR structure in DMAR table
DMAR tables can contain so called "Address Translation Service Reporting"
(ATSR) structure. It is applicable for platforms that support
Device-TLBs and describe PCI root ports that have this ability.
Add code to create this ATSR structure.

In addition, a function to fix up the size of the ATSR
structure is added as this is a new type and using the function
acpi_dmar_drhd_fixup() can lead to confusion.

BUG=None
BRANCH=None
TEST=None

Change-Id: I165e1441a5f20af35189a0b3ffca6f98b69df87a
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15911
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://chromium-review.googlesource.com/367385
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-10 20:06:42 -07:00
Jonathan Neuschäfer
e7a39c6953 UPSTREAM: arch/riscv: Add include/arch/barrier.h
mb() is used in src/arch/riscv/ and src/mainboard/emulation/*-riscv/.
It is currently provided by atomic.h, but I think it fits better into
barrier.h.

The "fence" instruction represents a full memory fence, as opposed to
variants such as "fence r, rw" which represent a partial fence. An
operating system might want to use precisely the right fence, but
coreboot doesn't need this level of performance at the cost of
simplicity.

BUG=None
BRANCH=None
TEST=None

Change-Id: I415c642941471bc3bf99bfeeb235cfaef7e247fe
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15830
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/367373
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-10 00:27:36 -07:00
Martin Roth
b6924ac9cd UPSTREAM: Remove non-ascii & unprintable characters
These non-ascii & unprintable characters aren't needed.

BUG=None
BRANCH=None
TEST=None

Change-Id: Ic5073304d3c8e6452ec072ecece036beac26323a
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15977
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://chromium-review.googlesource.com/366302
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-05 11:45:20 -07:00
Lee Leahy
903e737fdb UPSTREAM: arch/x86: Enable postcar console
Add a Kconfig value to enable the console during postcar.  Add a call
to console_init at the beginning of the postcar stage in exit_car.S.

TEST=Build and run on Galileo Gen2

BUG=None
BRANCH=None

Change-Id: I36982430d0619e1ae8a3745964e497e9c11cf3db
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16001
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/366300
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-04 23:38:34 -07:00
Lee Leahy
41f7ffa449 UPSTREAM: arch/x86: Display MTRRs after MTRR update in postcar
Display the MTRRs after they have been updated during the postcar stage.

TEST=Build and run on Galileo Gen2

BUG=None
BRANCH=None

Change-Id: Iaefedb737ee601c318fc0b6071943182cc7c11d7
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15991
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/366299
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-04 23:38:31 -07:00
Elyes HAOUAS
eb71b50d65 UPSTREAM: src/arch: Capitalize CPU, RAM and ROM
BUG=None
BRANCH=None
TEST=None

Change-Id: I3f1a23f19473897369aae9366346f420135f6701
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15953
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://chromium-review.googlesource.com/366267
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-08-04 23:37:18 -07:00
Jonathan Neuschäfer
9a1118e4f0 UPSTREAM: arch/riscv: Refactor bootblock.S
A few things are currently missing:
- The trap handler doesn't set the stack pointer, which can easily
  result in trap loops or memory corruptions.
- The SBI trampolin page (as described in version 1.9 of the RISC-V
  Privileged Architecture Specification), has been removed for now.

BUG=None
BRANCH=None
TEST=None

Change-Id: I7c86da1322e5683de4410fa50300243e29f029b2
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15591
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/365313
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-02 14:29:10 -07:00
Jonathan Neuschäfer
e55585224d UPSTREAM: arch/riscv: Only initialize virtual memory if it's available
And do the detection just before the initialization.

BUG=None
BRANCH=None
TEST=None

Change-Id: I60b2aed845d1a75516b14a7721050565e5535f73
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15831
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/365312
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-02 14:29:08 -07:00
Jonathan Neuschäfer
37c9fc3bdf UPSTREAM: arch/riscv: Remove spinlock code from atomic.h
These functions are not used anywhere.

BUG=None
BRANCH=None
TEST=None

Change-Id: Id8f9b2a67e531274e8666a85b2954319c33e3d91
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15829
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/365311
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-02 14:29:05 -07:00
Lee Leahy
3071039fd7 UPSTREAM: arch/x86: Add bootblock and postcar support for SOC MTRR access
Quark does not support the rdmsr and wrmsr instructions.  Use SOC
specific routines to configure the MTRRs on Quark based platforms.
Add cpu_common.c as a build dependency to provide access to the routine
cpu_phys_address_size.

TEST=Build and run on Galileo Gen2

BUG=None
BRANCH=None

Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15846
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: I43b7067c66c5c55b42097937e862078adf17fb19
Reviewed-on: https://chromium-review.googlesource.com/363936
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 22:56:06 -07:00
Lee Leahy
a6b43fa16a UPSTREAM: arch/x86: Generate a map file for the postcar stage
Place a map file for the postcar stage and place it into
build/cbfs/fallback.

TEST=Build and run on Galileo Gen2

Change-Id: I349c06e3c610db5b3f2511083208db27110c34d0
Original-Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-on: https://review.coreboot.org/15845
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/363390
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-26 15:16:44 -07:00
Lee Leahy
661548dbc5 UPSTREAM: arch/x86: Organize ramstage to match other stages
Move the ramstage files to the beginning of the section. Eliminate
duplicate conditionals.

TEST=Build and run on Galileo Gen2

Change-Id: I461a5b78a76bd0d2643b85973fd0a70bc5e89581
Original-Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-on: https://review.coreboot.org/15892
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/363389
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-26 15:16:42 -07:00
Lee Leahy
e1e3d89a4d UPSTREAM: arch/x86: Move romstage files into romstage section
Move the romstage files into the romstage section of the file.
Eliminate duplicate conditional statements.

TEST=None

Change-Id: Ie2d65cef3797a2c091c0cd76b147b30a765332ad
Original-Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-on: https://review.coreboot.org/15891
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: build bot (Jenkins)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/363388
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-26 15:16:40 -07:00
Lee Leahy
98d85e8789 UPSTREAM: arch/x86: Move postcar stage commands into place
Move the postcar commands to in between romstage and ramstage. Add the
stage header.

TEST=Build and run on Galileo Gen2

Change-Id: I530da6afd8ccbcea217995ddd27066df6d45de22
Original-Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-on: https://review.coreboot.org/15844
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/363387
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-26 15:16:37 -07:00
Jonathan Neuschäfer
9bfba81aaf UPSTREAM: arch/riscv: Enable unaligned load handling
BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15590
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

Change-Id: If1c63971335a6e2963e01352acfa4bd0c1d86bc2
Reviewed-on: https://chromium-review.googlesource.com/361598
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 18:33:29 -07:00
Jonathan Neuschäfer
7a6eb8b178 UPSTREAM: arch/riscv: Remove enter_supervisor
This function is unused since coreboot starts payloads in machine mode,
and it uses the obsolete eret instruction.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15729
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I98d7d0de5a3959821c21a0ba4319efb610fdefde
Reviewed-on: https://chromium-review.googlesource.com/361643
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 16:31:06 -07:00
Jonathan Neuschäfer
e3194f83f6 UPSTREAM: arch/riscv: Change all eret instructions to .word 0x30200073 (mret)
Using the opcode directly is necessary for the transition to the GCC
6.1.0 based toolchain, because the old toolchain only supports eret and
the new toolchain only supports mret.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15290
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I17e14d4793ae5259f7ce3ce0211cbb27305506cc
Reviewed-on: https://chromium-review.googlesource.com/361642
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 16:31:03 -07:00
Harsha Priya
71dff7b4a2 UPSTREAM: acpi: Change API called to write the name for ACPI_DP_TYPE_CHILD
The API called to write the name of the child table in the
dp entry (type ACPI_DP_TYPE_CHILD) was not including the
quotes, e.g., it was DAAD and not "DAAD". Thus, the kernel driver
did not get the right information from SSDT.

Change the API to acpigen_write_string() to fix the issue.

Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Change-Id: Id33ad29e637bf1fe6b02e8a4b0fd9e220e8984e7
Reviewed-on: https://review.coreboot.org/15724
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/361221
Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
2016-07-18 09:18:56 -07:00
Aaron Durbin
eec66bc5f8 UPSTREAM: arch/x86: provide common Intel ACPI hardware definitions
In the ACPI specification the PM1 register locations are well
defined, but the sleep type values are hardware specific. That
said, the Intel chipsets have been consistent with the values
they use. Therefore, provide those hardware definitions as well
a helper function for translating the hardware values to the
more high level ACPI sleep values.

BUG=chrome-os-partner:54977

Change-Id: Iaeda082e362de5d440256d05e6885b3388ffbe43
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15666
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Original-Tested-by: build bot (Jenkins)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/360826
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-15 08:39:52 -07:00
Aaron Durbin
c057979de1 UPSTREAM: arch/x86: provide common ACPI_Sx constants
Instead of open coding the literal values provide more
semantic symbol to be used. This will allow for aligning
chipset code with this as well to reduce duplication.

BUG=chrome-os-partner:54977

Change-Id: I022bf1eb258f7244f2e5aa2fb72b7b82e1900a5c
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15663
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Kysti Mlkki <kyosti.malkki@gmail.com>
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/360822
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-15 08:39:42 -07:00
Jonathan Neuschäfer
cb09c0b6fc UPSTREAM: spike-riscv: Look for the CBFS in RAM
BUG=None
BRANCH=None
TEST=None

Change-Id: I98927a70adc45d9aca916bd985932b94287921de
Original-Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Original-Reviewed-on: https://review.coreboot.org/15285
Original-Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Original-Tested-by: build bot (Jenkins)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/360815
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-15 08:39:26 -07:00
Jonathan Neuschäfer
68f3d95785 UPSTREAM: arch/riscv: Unconditionally start payloads in machine mode
Ron Minnich writes: "we'll change cbfstool to put a header on the
payload to jump to supervisor if that is desired. The principal here is
that payloads are always started in machine mode, but we want to set the
page tables up for them."

BUG=None
BRANCH=None
TEST=None

Change-Id: I5cbfc90afd3febab33835935f08005136a3f47e9
Original-Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Original-Reviewed-on: https://review.coreboot.org/15510
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/360813
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-15 08:39:21 -07:00
Duncan Laurie
d0b6f0bc2c UPSTREAM: acpi: Change device properties to work as a tree
There is a second ACPI _DSD document from the UEFI Forum that details
how _DSD style tables can be nested, creating a tree of similarly
formatted tables. This document is linked from acpi_device.h.

In order to support this the device property interface needs to be
more flexible and build up a tree of properties to write all entries
at once instead of writing each entry as it is generated.

In the end this is a more flexible solution that can support drivers
that need child tables like the DA7219 codec, while only requiring
minor changes to the existing drivers that use the device property
interface.

This was tested on reef (apollolake) and chell (skylake) boards to
ensure that there was no change in the generated SSDT AML.

BUG=None
BRANCH=None
TEST=None

Change-Id: Ia22e3a5fd3982ffa7c324bee1a8d190d49f853dd
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15537
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/358959
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-09 01:39:55 -07:00
Duncan Laurie
93c4a3e0ab UPSTREAM: acpigen_write_package: Return pointer to package element counter
Have acpigen_write_package() return a pointer to the package element
counter so it can be used for dynamic package generation where needed.

BUG=None
BRANCH=None
TEST=None

Change-Id: Id7f6dd03511069211ba3ee3eb29a6ca1742de847
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15536
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/358891
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2016-07-07 19:29:22 -07:00
Duncan Laurie
741c23e45d UPSTREAM: acpi_device: Have acpi_device_scope() use a separate buffer
Have the different acpi_device_ path functions use a different static
buffer so they can be called interchangeably.

BUG=None
BRANCH=None
TEST=None

Change-Id: I270a80f66880861d5847bd586a16a73f8f1e2511
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15521
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/358588
Reviewed-by: Martin Roth <martinroth@chromium.org>
2016-07-07 01:09:14 -07:00
Duncan Laurie
cc27fddb9d UPSTREAM: gpio: Add support for translating gpio_t into ACPI pin
Add a function for an SOC to define that will allow it to map the
SOC-specific gpio_t value into an appropriate ACPI pin. The exact
behavior depends on the GPIO implementation in the SOC, but it can
be used to provide a pin number that is relative to the community or
bank that a GPIO resides in.

BUG=None
BRANCH=None
TEST=None

Change-Id: Icb97ccf7d6a9034877614d49166bc9e4fe659bcf
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15512
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/358584
Reviewed-by: Martin Roth <martinroth@chromium.org>
2016-07-07 01:09:05 -07:00
Jonathan Neuschäfer
474698e5b8 UPSTREAM: riscv/bootblock.S: Register machine-mode, not supervisor-mode trap handler
Change-Id: Ic42d8490cc02a3907e2989435aab786f7c0f39c9
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15287
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/356719
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 21:31:51 -07:00
Jonathan Neuschäfer
22cd09a646 UPSTREAM: arch/riscv: Show fault PC and load address on load access faults
Change-Id: Ib0535bf25ce25550cc17f64177f804a70aa13fb3
Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15286
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/356718
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 21:31:49 -07:00