Commit Graph

12853 Commits

Author SHA1 Message Date
Joseph Lo 749559b1fb tegra124: fix and fine tune the warm boot code
We assume that the clock rate of SCLK/HCLK/PCLK was 408MHz which was same
as PLLP. But that is incorrect, BootROM had switched it to pllp_out2
with the rate 204MHz. So actually the warm boot procedure was running at
the condition of SCLK=HCLK=PCLK=pllp_out2 with the rate 204MHz.

And the CPU complex power on sequences were different with what we used
in kernel and Coreboot. Fix up the sequence as below.
* enable CPU clk
* power on CPU complex
* remove I/O clamps
* remove CPU reset

Update the time of the CPU complex power on function for record.
* power_on_partition(PARTID_CRAIL): 528 uSec
* power_on_partition(PARTID_CONC): 0 uSec
* power_on_partition(PARTID_CE0): 4 uSec

Finally, removing the redundant routine of a flow controller event with
(20 | MSEC_EVENT | MODE_STOP).

BUG=chrome-os-partner:29394
BRANCH=none
TEST=manually test LP0 with lid switch quickly and make sure the last
write to restore register successfully

Original-Change-Id: Ifb99ed239eb5572351b8d896535a7c451c17b8f8
Original-Signed-off-by: Joseph Lo <josephl@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/205901
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Commit-Queue: Jimmy Zhang <jimmzhang@nvidia.com>
(cherry picked from commit 4194a9af3999da4b061584cda9649944ec0fdfb1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If21d17dc888b2c289970163e4f695423173ca03d
Reviewed-on: http://review.coreboot.org/8151
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2015-01-09 16:50:23 +01:00
Kyösti Mälkki 0b5b541373 AMD binaryPI 00730F01: Switch to per-device ACPI
Change-Id: Iad31ae3e511c8ebacc973b2d8a8e3bfca719ee7c
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7583
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-09 11:02:01 +01:00
Kyösti Mälkki dc357566ea cpu/amd/pi: Use acpi_is_wakeup()
Propagate commit 9107e53 from amd/agesa and fix some
related #includes under cpu/amd/pi.

Change test to return true on S2 wakeup too. In S2 CPU would
have been powered down so MTRR recovery is required.

Change-Id: I18cb31c1124da53e5fcba2610f6b02d755feb092
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8171
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-09 11:01:19 +01:00
Edward O'Callaghan 6d28b91d38 amd/agesa/family12/northbridge.c: Indent (tab) fix
Trivial; Use tab over space for indent.

Change-Id: Iba0e006197a020157b11746dd4999d87a8ca8d97
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8015
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 10:41:21 +01:00
Jimmy Zhang f4ef77e844 tegra: i2c: re-init i2c controller after reset
This serves as supplemental patch to CL:197732. After clearing bus, we
should also redo controller init (because controller has been reset
before bus clear). On the upper layer, upon receiving error return status,
it should just retry instead of simply call cpu_reset().

BUG=chrome-os-partner:28323
BRANCH=nyan
TEST=Built and tested on nyan and nyan_big.

Original-Change-Id: Ib526bc730cb73ffef8696fc2a6a2769d6e71eb9e
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/202784
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 06f8917c70ddca88c847d0f15ebe7f286a3f6338)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1d8bc43d730b53fe7f2dad8713831311e96e3984
Reviewed-on: http://review.coreboot.org/8145
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-01-09 08:19:36 +01:00
Furquan Shaikh b26fd99087 cbfstool: Fix help display message
For arm64, the machine type is arm64 in cbfstool, however it was displayed as
aarch64 in help message. This patch corrects it.

BUG=None
BRANCH=None
TEST=None

Original-Change-Id: I0319907d6c9d136707ed35d6e9686ba67da7dfb2
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204379
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 1f5f4c853efac5d842147ca0373cf9b5dd9f0ad0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I00f51f1d4a9e336367f0619910fd8eb965b69bab
Reviewed-on: http://review.coreboot.org/8144
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 07:49:53 +01:00
Daisuke Nojiri 9b1cb58869 Set custom AR_ for each class
TEST=Booted Nyan Blaze
BUG=none
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Original-Change-Id: I7e822e16117240f732ac55bb2c3816486a3e10cc
Original-Reviewed-on: https://chromium-review.googlesource.com/204870
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 967455d6fed014f82198de4987ec103bb7c33d25)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I88025887fb0134f1e75028e0a4ed0c78af281c96
Reviewed-on: http://review.coreboot.org/8143
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:49:14 +01:00
David Hendricks 6a29e6c6b6 elog: Add ELOG_TYPE_BOOT event using fake boot count if necessary
This makes it so that we always log the generic "system boot" event.
If boot count support has not been implemented, fake it.

BUG=chrome-os-partner:28772
BRANCH=nyan
TEST=booted on Big, ran "mosys eventlog list" and saw
"System boot" event logged with boot count == 0

Original-Change-Id: I729e28feb94546acf6173e7b67990f5b29d02fc7
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/204525
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 2598dc63ddc0d76bcdf9814cadd4c75653fd9832)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ieb4e2e36870e97d9c5f88f0190291863a65a6351
Reviewed-on: http://review.coreboot.org/8142
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:46:56 +01:00
Duncan Laurie c25318938f samus: Updates from P2 build
- SPD GPIO table was changed from earlier builds and GPIO67 needs to be
swapped with GPIO69
- Hynix 8GB DRAM is actually x16 and needs updated geometry in the SPD
- Broadwell LPDDR3 at 1333 is not working in P2, remove the workaround
- In order to support both P2A and P2B with one firmware image we need
to read the EC board version and use the right SPD GPIO for bit3
- Touchpad I2C address changed to 0x4a/0x26

BUG=chrome-os-partner:29502
BRANCH=None
TEST=boot on P2A and P2B boards

Original-Change-Id: I4af4161449d904b8dd69c1c4f984b2f41f0dbbbc
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/204818
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 9cc71b68be556dab154fdf3f86914129e5f7a6dc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic5ca71dbfd9b9d413b86b2ae2786f39fd78ace1d
Reviewed-on: http://review.coreboot.org/8135
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:45:32 +01:00
David Hendricks bb0d5ef97a x86: Initialize drivers in SMM context if needed
This adds a block in the SMI handler to call init functions for
drivers which may be used in SMM. A static variable is used to
ensure the init functions are only called once.

BUG=chrome-os-partner:29580
BRANCH=mccloud
TEST=Built and booted on mccloud, system no longer hangs when
pressing power button at the dev mode screen. Also tested on parrot.

Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I225f572f7b3072bec2bc06aac3fb50d90a2e30ee
Original-Reviewed-on: https://chromium-review.googlesource.com/204764
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 9315c485deb5f24df753e2d69f4819b2cb6accc2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8d2b21765c35c7ac7746986d5334dca17dcd6861
Reviewed-on: http://review.coreboot.org/8134
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:44:57 +01:00
Duncan Laurie 990a592c1d samus: Enable EC ALS device
Enable the ACPI Device for the EC ALS.

BUG=chrome-os-partner:24208
BRANCH=None
TEST=build and boot on samus, add acpi-als driver to the kernel
and read /sys/bus/iio/devices/iio:device0/in_illuminance_raw

Original-Change-Id: I9e957464f835d5bd96d4806f896ac60db9dea5dc
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/203744
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit a4f78b0b78c53bc0397d9a21dd8f3fa040f41616)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib83d6211d323770c9498180a7721d45e4aefca9d
Reviewed-on: http://review.coreboot.org/8133
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:44:27 +01:00
Duncan Laurie 612163ebaa chrome ec: Add ACPI Device for ALS if enabled
The EC can export ALS information if the sensor is attached
to it directly rather than to the host.  This adds a basic
ACPI ALS device and implements the required information.

The kernel does not use the _ALR tuple set but it is required
by the ACPI spec so this just adds the sample two point
response curve defined in ACPI 5.0 section 9.2.5.

The EC does not currently send events for lux value changes so
a polling interval of 1 second is defined.

BUG=chrome-os-partner:24208
BRANCH=None
TEST=build and boot on samus, add acpi-als driver to the kernel
and read /sys/bus/iio/devices/iio:device0/in_illuminance_raw

Original-Change-Id: Id29b72a68aa21c1a7c71d5f87223ac010cef0377
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/203743
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 81f44b33b87a6ee3079b8ef6efffacd0eeb0283f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I5a0ccd30e8b453675beaf7d0363dbfa162bd5b3f
Reviewed-on: http://review.coreboot.org/8132
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:43:34 +01:00
Duncan Laurie a416f212dc samus: Updates for P2 board
- RAM ID3 moved to GPIO65 to avoid Top Block Swap strap on GPIO66
- LTE_POWER_ON connection removed

BUG=chrome-os-partner:29502
BRANCH=None
TEST=none yet, preparing for new board

Original-Change-Id: I521fe963cbed57ef5f56cfb0e89aec50bfc48b21
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/203186
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 1eb65e058307a172f0af9c27d2d2d87d1b78c514)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibf16dcfd83242c487232f34a310c9f6b2cb69314
Reviewed-on: http://review.coreboot.org/8131
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:43:21 +01:00
Julius Werner dbadb1dd63 libpayload: Reorder default memcpy, speed up memset and memcmp
The current default memcpy first copies single bytes to align the
amount, then copies the rest as full words. In practice, the start of a
buffer is much more likely to be word-aligned then the end, and aligned
word access are usually more efficient. This patch reorders those
accesses to first copy as many full words as possible and then finish
the rest with byte accesses to optimize this common case.

This fixes a data abort when using USB on ARM without CONFIG_GPL. Due to
some limitations of how DMA memory is set up in coreboot on ARM, it
currently does not support unaligned accesses. (This could be fixed with
a more complicated patch, but it's usually not an issue... unless, of
course, your memcpy happens to be braindead).

Also add word-aligned accesses to memset and memcmp while I'm at it, and
make memcmp's return value standard's compliant.

BUG=chrome-os-partner:24957
TEST=Manual

Original-Change-Id: I2a7bcb35626a05a9a43fcfd99eb958b485d7622a
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/203547
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 05a64d2e107e1675cc3442e6dabe14a341e55673)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I0030ca8a203c97587b0da31a0a5e9e11b0be050f
Reviewed-on: http://review.coreboot.org/8126
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:08:43 +01:00
Furquan Shaikh f8f77731d9 libpayload arm64: Add gdb stub for arm64
Add stub implementation for gdb arm64 support. Currently all functions are kept
empty to enable proper compilation of depthcharge and libpayload. As we get more
clear about context management and stuff, we can add details for gdb as well.

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Original-Change-Id: I0a8729671ab0764d424c0e3d50af86433d05b1e8
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204877
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit d24e5c26b56a9882b3450b1e4988b56c3d73efd1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9b7d3d7060dd827ef4a46865e0f9a2b4e063d07d
Reviewed-on: http://review.coreboot.org/8125
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:08:08 +01:00
Furquan Shaikh 284138b7ce libpayload arm64: Add selfboot.c required by depthcharge
BUG=None
BRANCH=None
TEST=Compiles successfully

Original-Change-Id: I2569cadf2d34f7211892f100ba715486d824b921
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204611
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit dd9e06e41da043a48b469a011c010a10a1a3b25a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I37fbc8cfea0870e7167ffa47dd63fc548e18c82e
Reviewed-on: http://review.coreboot.org/8124
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:07:53 +01:00
Furquan Shaikh 33434730ea libpayload: Fix baseaddr access in serial/tegra.c
Fix baseaddr typecast to allow use in 32- and 64-bit systems

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Original-Change-Id: Ie5ded744d75a0ae4d1428d04ff2478bdfe54d146
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204424
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit b56814fe5fc7d3a2fdfb324d4baafb27a9d3ffd6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Icedc1c819e39b92a0dd92e98f848e15b3039dfbe
Reviewed-on: http://review.coreboot.org/8123
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:07:39 +01:00
Furquan Shaikh 69db293aed libpayload arm64: Correct function names for tlb invalidation
Correct function names to make them consistent with depthcharge calling
convention

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Original-Change-Id: I0fd8f7f929c3fe268710362d1fc19f9e15c4a23b
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204423
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 36008e728b840d85bb98225c7bb1420b993181de)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I4b446da8f2c273385ee885c4870966e18ba2a7a6
Reviewed-on: http://review.coreboot.org/8122
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:07:27 +01:00
Furquan Shaikh 2d60fb61f9 libpayload arm64: Add dummy_media file
This is required for proper compilation of libpayload and depthcharge

BUG=None
BRANCH=None
TEST=libpayload compiles successfully for rush

Original-Change-Id: I305b58b978fd335e20abd7664c3ee2a6c1ea8384
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204422
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit eef115c2371c6f7259bf808e0448f24a5b3491ab)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Icd6a5b8a0bdb125de4913fc82be8cb2a5aef5dc9
Reviewed-on: http://review.coreboot.org/8120
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:07:04 +01:00
Julius Werner 50a81748fd libpayload: Add remote GDB support
This patch adds the ability to attach a GDB host through the UART to a
running payload. Libpayload implements a small stub that can parse and
respond to the GDB remote protocol and provide the required primitives
(reading/writing registers/memory, etc.) to allow GDB to control
execution.

The goal of this implementation is to be as small and uninvasive as
possible. It implements only the minimum amount of primitives required,
and relies on GDB's impressive workaround capabilities (such as
emulating breakpoints by temporarily replacing instructions) for the
more complicated features. This way, a relatively tiny amount of code on
the firmware side opens a vast range of capabilities to the user, not
just in debugging but also in remote-controlling the firmware to change
its behavior (e.g. through GDBs ability to modify variables and call
functions).

By default, a system with the REMOTEGDB Kconfig will only trap into GDB
when executing halt() (including the calls from die_if(), assert(), and
exception handlers). In addition, payloads can manually call gdb_enter()
if desired. It will print a final "Ready for GDB connection." on the
serial, detach the normal serial output driver and wait for the commands
that GDB starts sending on attach.

Based on original implementation by Gabe Black <gabeblack@chromium.org>.

BUG=chrome-os-partner:18390
TEST=Boot a GDB enabled image in recovery mode (or get it to hit a
halt()), close your terminal, execute '<toolchain>-gdb --symbols
/build/<board>/firmware/depthcharge_gdb/depthcharge.elf --directory
~/trunk/src/third_party/coreboot/payloads/libpayload --directory
~/trunk/src/platform/depthcharge --directory
~/trunk/src/platform/vboot_reference --ex "target remote
<cpu_uart_pty>"' and behold the magic.
(You can also SIGSTOP your terminal's parent shell and the terminal
itself, and SIGCONT them in reverse order after GDB exits. More
convenient wrapper tools to do all this automatically coming soon.)

Original-Change-Id: Ib440d1804126cdfdac4a8801f5015b4487e25269
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/202563
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 9c4a642c7be2faf122fef39bdfaddd64aec68b77)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9238b4eb19d3ab2c98e4e1c5946cd7d252ca3c3b
Reviewed-on: http://review.coreboot.org/8119
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:06:51 +01:00
Julius Werner 22adcd67a2 libpayload: Introduce new Kconfig to explicitly allow GPL code
There have been leaks of GPL code into libpayload for a while now, for
new features or improvements that require third party code with no
adequate alternative among BSD-licensed software. It seems silly and
counter-productive to keep holding back features and performance
improvements from libpayload for a use-case (proprietary payloads) that
doesn't even seem to be implemented anywhere to date. Open-source
payloads should not need to suffer to appease commercial ones.

Instead, this patch introduces a new Kconfig option to explicitly allow
inclusion of GPL code. It will use Kconfig dependencies and/or Makefile
rules to ensure that no GPL code can end up in the final payload if that
option is unset, allowing proprietary payloads to keep working with the
existing BSD-licensed feature set. New features and patches (that are
sufficiently separate and self-contained to allow guarding through this
config option) can choose whether to import GPL code, and need to depend
on this option if they do.

Also clean up all (known) existing uses of GPL code to depend on the new
option, add some recent third-party imports to the LICENSES file, and
relicense the selfboot.c files to BSD with permission of the author.

BUG=chrome-os-partner:24957
TEST=Compiled Falco and Nyan_Big both with and without the new option,
disassembled output binaries to ensure that memcpy() looks as expected.

Original-Change-Id: I6e3a75b1a8e46291c75a876844c7a01f7d3f2a0e
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/203513
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit d8e5a9fdf583b5ac861f34baea6a16c4d8536512)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I446fef028264c793b946dd9f765e446bf708b4db
Reviewed-on: http://review.coreboot.org/8118
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 07:06:27 +01:00
Julius Werner 092cac58de libpayload: Rework exception hook interface
This patch makes some slight changes to the exception hook interface.
The old code provides a different handler hook for every exception
type... however, in practice all those hook functions often need to look
very similar, so this creates more boilerplate than it removes. The new
interface just allows for a single hook with the exception type passed
as an argument, and the consumer can signal whether the exception was
handled through the return value. (Right now this still only supports
one consumer, but it could easily be extended to walk through a list of
hooks if the need arises.)

Also move the excepton state from an argument to a global. This avoids a
lot of boilerplate since some consumers need to change the state from
many places, so they would have to pass the same pointer around many
times. It also removes the false suggestion that the exception state was
not global and you could have multiple copies of it (which the exception
core doesn't support for any architecture).

On the ARM side, the exception state is separated from the exception
stack for easier access. (This requires some assembly changes, and I
threw in a few comments and corrected the immediate sigils from '$' to
the official '#' while I'm there.) Since the exception state is now both
stored and loaded through an indirection pointer, this allows for some
very limited reentrance (you could point it to a different struct while
handling an exception, and while you still won't be able to return to
the outer-level exception from there, you could at least swap out the
pointer and return back to System Mode in one go).

BUG=chrome-os-partner:18390
TEST=Made sure normal exceptions still get dumped correctly on both
archs.

Original-Change-Id: I5d9a934fab7c14ccb2c9d7ee4b3465c825521fa2
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/202562
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 97542110f0b385b9b8d89675866e65db8ca32aeb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

*** Squashed to prevent build failures. ***

libpayload: align arm64 with new exception handling model

The exception handling was previously updated, however the
arm64 changes raced with hat one. Make the arm64 align with
the new model. Without these changes compilation will fail.

BUG=None
BRANCH=None
TEST=Can build libpayload for rush.

Original-Change-Id: I320b39a57b985d1f87446ea7757955664f8dba8f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/204402
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 0080df41b311ef20f9214b386fa4e38ee54aa1a1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9a0bb3848cf5286f9f4bb08172a9f4a15278348e
Reviewed-on: http://review.coreboot.org/8117
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:05:15 +01:00
Julius Werner 43e10301c0 libpayload: Add ability to unregister output driver
This patch adds a console_kill_output_driver() function, which can
remove a previously registered output driver. This is mostly useful when
you overlay some output channel over another, such as when the GDB stub
takes direct control of the UART (and thus has to get rid of the
existing serial output driver).

BUG=chrome-os-partner:18390
TEST=None

Original-Change-Id: I6fce95c22fd15cd321ca6b2d6fbc4e3902b1eac3
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/202561
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 87680a246429d24e99b7b477b743c357f73b752c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I50001cee4582c962ceedc215d59238867a6ae95a
Reviewed-on: http://review.coreboot.org/8116
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 07:04:58 +01:00
Furquan Shaikh 8c8c377584 libpayload: Add support for arm64 in libpayload
Basic support for arm64 is enabled in libpayload.
Features added:
1) mem* operations in assembly.
2) Basic exception handling and support for testing exceptions.
3) Caching support.

Tested with arm64-generic board compilation.

BUG=None
BRANCH=None
TEST=Compilation successful

Original-Change-Id: I4e86301f9c6383abc078e2b70071fb84bd6e4741
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/187067
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit a70d13f3d225535843ab352290eab2e1ec7a9b4b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie3affe6a2bdd4fed3058de739d4c6aa573e5b251
Reviewed-on: http://review.coreboot.org/8063
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2015-01-09 07:04:28 +01:00
David Hendricks 2445274347 storm: Reserve memory from 0x4000_0000-0x414f_ffff
This marks the bottom chunk of memory, which is used by various IP
blocks, as reserved so that Depthcharge does not attempt to wipe it.

BUG=chrome-os-partner:30067
BRANCH=storm
TEST=Built and booted for storm, depthcharge shows:
Wipe memory regions:
        [0x00000041500000, 0x00000051000000)
        [0x000000510006a0, 0x00000053000000)
        [0x00000054141260, 0x0000007fffd000)

Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I8f782f16d13620b705e1b3fbeca21dc8705b7e77
Original-Reviewed-on: https://chromium-review.googlesource.com/206516
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit f66f553f1594c481a74b7f40b4b1088600b1a70a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I82d118abc86052f5e32f6195a4efd04fe315be5a
Reviewed-on: http://review.coreboot.org/8149
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 06:21:08 +01:00
David Hendricks 0c0767c238 storm: Increase DRAM size to 1024MB
BUG=chrome-os-partner:29871
BRANCH=storm
TEST=builds and boots (sort of)

Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I82e1792152d17d689e129c9941e8972221bde366
Original-Reviewed-on: https://chromium-review.googlesource.com/206011
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 8995fde9bdfb8af8fb86525fd67a61614881f78e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ice4a5382903b0ab6e085c39d05c46601373080eb
Reviewed-on: http://review.coreboot.org/8148
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 06:20:44 +01:00
Vadim Bendebury f6ad8320dd storm: USB fixes for proto0
The actual storm device has a single USB interface, which needs to be
explicitly turned on using GPIO51.

BUG=chrome-os-partner:29871
TEST=verified that depthcharge finds and boots a kernel from USB stick

Original-Change-Id: Iaf868812c96e1e3289b9403855c4cc8f87c1e368
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/205329
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Original-Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
(cherry picked from commit aa22376ffac22309a298dfa844e7f61c97d57d3e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic0f34622e61a65a0540c0f3fca26fb057fa85fb7
Reviewed-on: http://review.coreboot.org/8147
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-01-09 06:20:10 +01:00
Vadim Bendebury 22fa0e0e0c spi: Add Spansion flash S25FL128P
Storm devices use more recent Spansion flash, add its description to
the table of supported devices.

BUG=chrome-os-partner:29871
TEST=the updated firmware boots all the way to depthcharge

Original-Change-Id: I81661c01ae679d49918e40d940b8d348f3081f9a
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/205182
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
(cherry picked from commit ea7bb1cf65b7130164b869fef09c55138100206b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1e0136a5c575951b4e464aab0f380f19e886a84f
Reviewed-on: http://review.coreboot.org/8146
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 06:19:32 +01:00
Stefan Reinauer d6865222c8 misc: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*.

Back in the day, like more than half a decade ago, we migrated a lot
of boards to printk, but we never cleaned up the existing code to be
consistent. Instead, we worked around the problem with a very messy
console.h (nowadays the mess is hidden in romstage_console.c and
early_print.h)

This patch cleans up the generic code pieces to use printk() on all
non-ROMCC boards.

Our two remaining ROMCC boards are fixed up in this commit:
bifferos/bifferboard and dmp/vortex86ex.

Change-Id: I16676eeabe5c892c8e3c9f3c0cd3bae2e8fd74b6
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8115
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 06:12:22 +01:00
Martin Roth c62ee70b6e src/mainboard: Doxygen fixes
- Remove @param command for #define - this isn't valid.
- Rename duplicate @section names - All of the renamed @sections
have other @section names in the same file.
- Remove blank @brief and @param commands - Doxygen seems to REALLY
dislike this...
- Add a missing @param name.

Change-Id: Iba99ec68b37bbb5c375b7256363d16228031d771
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8175
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 06:05:19 +01:00
Martin Roth 2507820bd9 src/include: Doxygen fixes
- Join doxygen file command with the file description
- Give extended file location so doxygen knows which early_sbmus.h
the file is.  (I don't get this either, but it fixes the warning)

Change-Id: Ia91fb1ac1e9687e1a5a5cb5234696b3c24d4cd24
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8174
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 06:04:55 +01:00
Edward O'Callaghan 08079eca29 mainboard/packardbell/ms2290/romstage.c: Comment unused func
Take unused reverse eng function out of build by wrapping in #if 0.

Change-Id: I816b3ea08a8858fc03e4455c1d7711265e63cba4
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8167
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 05:35:56 +01:00
Edward O'Callaghan 5e06850c0f northbridge/intel/nehalem/raminit.c: Remove redundant function
Remove 'read_mchbar8_bypass()' as 'read_mchbar8()' does the same
thing and 'read_mchbar8_bypass()' is unused.

Change-Id: I0dc2325e6205c38b63e5200c408ece65e4f938dc
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8166
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 05:35:11 +01:00
Stefan Reinauer 199b581f5c Drop duplicate API from spi_flash.h
This convenience API was never used.

Change-Id: If2a99967e7f8c02e9029f7766aeef1e1a1f3dd16
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8108
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 05:32:36 +01:00
Nicolas Reinecke 9c2aa69725 asrock/e350m1, lenovo/x2x0 Kconfig: fix indentation
Change-Id: Ide09e129fd9400eb20f9b7bb3cd0e5d6d271e372
Signed-off-by: Nicolas Reinecke <nr@das-labor.org>
Reviewed-on: http://review.coreboot.org/8176
Tested-by: build bot (Jenkins)
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-01-09 05:30:29 +01:00
Kyösti Mälkki 1d7f5c5c37 macbook21 lenovo/xx: Fix inw() in SMI handlers
Missing base may have enabled SMI for all GPI inputs.

Change-Id: I1157afaccccb17d325a4efdb1f270a27f9a299ab
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8169
Tested-by: build bot (Jenkins)
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-09 05:23:57 +01:00
Martin Roth 543888d582 northbridg/via/vx900: Doxygen fixes
- @todo has to be lowercase for doxygen
- Fix some parameters that had changed in the code.
- The @file entries needed to be more specific.

Change-Id: Icdce08735f581609cd25cce41e986c71435368a4
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8154
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-08 21:59:42 +01:00
Martin Roth d7689e4ad5 Doxygen: add a "simple" output config and make target
This is a doxygen target I'm using for cleaning up the coreboot doxygen
output.  It runs in about a minute instead of....  a lot longer, and
only generates documentation for the coreboot/src directory, excluding
vendorcode.

It was requested that the comments be stripped to make it easier to
read.  This was done through the following command (split for gerrit):

head -n 1 Doxyfile.coreboot_simple > Doxyfile.tmp ;
cat Doxyfile.coreboot_simple | sed 's|^\s*#.*$||' | sed '/^$/d' | sed 's|[[:space:]]\+$||' >> Doxyfile.tmp ;
mv Doxyfile.tmp Doxyfile.coreboot_simple

I'm including the command here because any time the file is updated
with the doxygen wizard, it will need to be run again.  It might be
desirable to turn this into a script in the documentation directory.

Change-Id: Ic0cbbcd21aa647e80a037481546bdcd2aab8949e
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8068
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-01-08 21:59:17 +01:00
Martin Roth f4cb4128ad northbridge/amd: Doxygen fixes
- Add missing parameter names in several files
- remove parameter types in several files
- remove lines from doxygen documentation.  These should be outside the
doxygen comments.
- Some of the comments shouldn't have been doxygen style.  Turn these
into regular non-doxygen comments.

Change-Id: Ieccfe237385efee007b48308d58eb0a6a12f5bfa
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8153
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-08 21:58:45 +01:00
Alexander Couzens aa3dd5d5db inteltool: add `-s` to dump spi bar and bios_cntl registers
Change-Id: I3bb5dc23885af8c992456ee5e4bd374cd4b813bf
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/8049
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-01-08 17:49:58 +01:00
Edward O'Callaghan 9739846469 northbridge/amd/agesa/family1{4,5}: Remove cruft from dimmSpd.c
Remove useless comment pretaining to abusing pragma's for old
GCC/GDB interaction issues.

Change-Id: Ic83a0285ac947a23699a81a82b89de08a47ab052
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8017
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-01-07 11:31:27 +01:00
Kyösti Mälkki de53bdf569 CBMEM: Rename utility file
This file will have CBMEM init hooks API one day.

Change-Id: I0c31495d4217a5eb235b13e6d8e8c99a87a3b840
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8031
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-07 06:09:42 +01:00
Stefan Reinauer 069f4766a0 mainboard: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the mainboard code to use printk() on all non-ROMCC
boards.

Change-Id: I2383f24343fc2041fef4af65d717d754ad58425e
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8111
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:16:47 +01:00
Stefan Reinauer 5491ca23fc cpu: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the cpu code to use printk() on all non-ROMCC
boards.

Change-Id: I233c53300f9a74bce4b828fc4074501a77f7b593
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8114
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:16:20 +01:00
Stefan Reinauer 5ab52ddc3d southbridge: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the southbridge code to use printk() on all non-ROMCC
boards.

Change-Id: I312406257e66bbdc3940e206b5256460559a2c98
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8110
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:15:20 +01:00
Stefan Reinauer 65b72ab55d northbridge: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the northbridge code to use printk() on all non-ROMCC
boards.

Change-Id: I4a36cd965c58aae65d74ce1e697dc0d0f58f47a1
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/7856
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:15:02 +01:00
Stefan Reinauer d42c9dae85 superio: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the superio code to use printk() on all non-ROMCC
boards.

Change-Id: I23fc307f1346cdb7adaaeccfafe17d9205e909ac
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8113
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:14:19 +01:00
Stefan Reinauer 0d3cde9062 superio/smsc/lpc47n217: Drop dead code
This code is unused, and the same functionality is in superiotool
already.

Change-Id: I7bf667e2e2bfc8fdedcdbe09bf420abf47b1ee97
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8112
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 18:24:56 +01:00
Stefan Reinauer d548e5c6d9 broadwell: Use correct include file for console functions
console_tx_byte() is defined in stream.h, not console.h. This will cause
problems later, when untangling more ROMCC and console code. Hence, fix
the issue beforehand.

Change-Id: If4e04bd6c69b630912414676950157d06c364d74
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8121
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 18:23:29 +01:00
Stefan Reinauer 8de452da2e Drop VIA VT8235 southbridge
It's unused.

Change-Id: Iad3e7aa0f777392c9d65b9fcdd3c1666af31723a
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/7883
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 18:20:32 +01:00