Commit Graph

8669 Commits

Author SHA1 Message Date
Aaron Durbin ac4b00e230 string: Add STRINGIFY macro
STRINGIFY makes a string from a token. It is generally useful.
Even though STRINGIFY is not defined to be in the C library it's
placed in string.h because it does make a string.

Change-Id: I368e14792a90d1fdce2a3d4d7a48b5d400623160
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3144
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-01 03:25:04 +02:00
Hung-Te Lin 032dd14514 Google/Snow: Remove unnecessary serial console init code.
The "console_init" does initialize UART driver (which will setup peripheral and
pinmux) and print starting message. Duplicated initialization can be removed.

Also, console_init (from console.c) is always linked to bootblock (and will do
nothing if CONFIG_EARLY_CONSOLE is not defined) so it's safe to remove #ifdef.

Verified by building and booting on Google/Snow, with and without
CONFIG_EARLY_CONSOLE.

Change-Id: I0c6b4d4eb1a4e81af0f65bcb032978dfb945c63d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3150
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-30 19:22:05 +02:00
Denis 'GNUtoo' Carikli 4560ca5003 Lenovo ThinkPad X60: Init CBMEM early for CBMEM console support.
Enable `EARLY_CBMEM_INIT` for CBMEM console support by looking how
other boards do this.

This commit is tested by enabling the CBMEM console (`CONSOLE_CBMEM` in
Kconfig) and then in GRUB 2 (as a payload) with the cbmemc command from
the cbmemc module and in userspace with ./cbmem -c. Both worked.

Change-Id: I34618a55ded7292a411bc232eb76267eec17d91e
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3142
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-04-30 17:47:41 +02:00
Hung-Te Lin bf92b19b2a Google/Snow: Temporary fix for resume failure.
The DDR3 memory initialization (with "mem_reset" set on normal boot) will cause
resume to be unstable, especially when X is running. System may show X screen
for few seconds, then crash randomly and unable to recover - although text
console may still work for a while.  Probably caused by corrupted memory pages.

'mem_reset' (which refers to RESET# in DDR3 spec) should be enabled according
to DDR3 spec. But it seems that on Exynos 5, memory can be initialized without
setting mem_reset for both normal boot and resume - at least no known failure
cases are found yet.  So this can be a temporary workaround.

Verified by booting a Google/Snow device with X Window and ChromeOS, entering
browser session with fancy web pages, closing LID to suspend for 5 seconds, then
re-opening to resume.  Suspend/resume worked as expected.

Also tried the "suspend_stress_test" with X running and finished 100 iterations
of suspend/resume test without failure.

Change-Id: I7185b362ce8b545fe77b35a552245736c89d465e
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3148
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-30 05:49:42 +02:00
Hung-Te Lin 3f73eec4d3 Google/Snow: Enable suspend/resume.
Add the suspend/resume feature into bootblock and romstage.

Note, resuming with X and touchpad driver may be still unstable.

Verified by building and booting successfully on Google/Snow, and then executing
the "suspend_stress_test" in text mode ("stop ui; suspend_stress_test") in
Chromium OS, passed at least 20 iterations.

Change-Id: I65681c42eeef2736e55bb906595f42a5b1dfdf11
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3102
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-04-29 15:34:10 +02:00
Hung-Te Lin 31039e315c google/snow: Revise romstage initialization code.
Move board setup procedure to snow_setup_* functions, and Snow board-specific
(wakeup) code to snow_* for better function names and comments.

Verified by successfully building and booting on Google/Snow.

Change-Id: I2942d75064135093eeb1c1da188a005fd255111d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3130
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-26 20:00:45 +02:00
Paul Menzel 526a46ed7e Intel 82801gx: Use 2 << 24 to clarify that I/O APIC ID is 2
Commit »Support for the Intel ICH7 southbridge.« (debb11fc) [1] used
`1 << 25` to set the I/O APIC ID of 2. Instead using `2 << 24`, which
is the same value, makes it clear, that the I/O APIC ID is 2.

Commit »Intel Panther Point PCH: Use 2 << 24 to clarify that APIC ID
is 2« (8c937c7e) [2] is used as a template.

[1] http://review.coreboot.org/gitweb?p=coreboot.git;a=commit;h=debb11fc1fe5f5560015ab9905f1ccc2e08c73e0
[2] http://review.coreboot.org/3100

Change-Id: Ib688500944cd78a1cc1c8082bb138fa9468bdbfb
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3122
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-26 18:37:00 +02:00
David Hendricks dfad17de02 exynos5250: uncomment $(INTERMEDIATE)
This makes the intermediate rule visible so BL1 gets automatically
placed in the final image.

Change-Id: Iffb0268e5bbcbe135f2d39863ed64fa302409a22
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3141
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-04-26 08:50:11 +02:00
David Hendricks 64a69e8e4d armv7: invoke intermediate build rules
This adds $$(INTERMEDIATE) as a pre-requisite for coreboot.rom on
armv7. It is modeled after the $(obj)/coreboot.rom rule for x86.

Change-Id: I483a88035fa2288829b6e042e51ef932c8c4f23c
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2095
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-26 03:00:34 +02:00
Hung-Te Lin bd7f5f6492 google/snow: Add "wakeup" module for suspend/resume.
The "wakeup" procedure will be shared by bootblock and romstage for different
types of resume processes.

Note, this commit does not include changes in romstage/bootblock to enable
suspend/resume feature. Simply adding functions to handle suspend/resume.

Verified by successfully building and booting Google/Snow firmware image.

Change-Id: I17a256afb99f2f8b5e0eac3393cdf6959b239341
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3129
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-25 19:31:09 +02:00
Hung-Te Lin 55c753d3a9 arm/exynos: Allow DRAM controller to be initialized without clearing RAM content.
To support suspend/resume, PHY control must be reset only on normal boot
path.  So add a new param "mem_reset" to specify that.

Verified to boot successfully on Google/Snow.

Change-Id: Id49bc6c6239cf71a67ba091092dd3ebf18e83e33
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3128
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-25 19:27:48 +02:00
Siyuan Wang 175ad4aa6e AMD Thatcher: ConnectorTypeDP supports both DP and HDMI
It seems that ConnectorTypeDP in DdiList supports both DP and HDMI monitors.
I tested by DP monitor and HDMI monitor connected by passive DP->HDMI adapter.
Video and audio are OK. Hot plugging is also supported.

This commit partially reverts commit >AMD Thatcher: Fix PCIE link issues< (7f23aeb0) [1].

[1] http://review.coreboot.org/3011

Change-Id: I23cf1c69a8274f47daf56f1a12aafd88bad4a128
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3088
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-23 17:35:26 +02:00
Ronald G. Minnich 2810afa57d GOOGLE/SNOW: get graphics working
This adds support for display bring-up on Snow. It
includes framebuffer initialization and LCD enable functions.

Change-Id: I16e711c97e9d02c916824f621e2313297448732b
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3116
Tested-by: build bot (Jenkins)
2013-04-23 04:41:23 +02:00
Vladimir Serbinenko 2c88cc0696 Intel microcode: Return when `microcode_updates` is `NULL`
Add a safety check in function `intel_update_microcode` to return when
accidentally `NULL` is passed as `microcode_updates`, which would lead
to a null pointer dereference later on.

    for (c = microcode_updates; m->hdrver; m = (const struct microcode *)c) {

While at it, use `return NULL` for clarity in function
`intel_microcode_find` and include the header file `stddef.h`. for it.

The review of this patch had some more discussion on adding more
comments and more detailed error messages. But this should be done in
a separate patch.

For clarity here some history, on how this was found and what caused
the discussion and confusion.

Originally when Vladimir made this improvement, selecting
`CPU_MICROCODE_IN_CBFS` in Kconfig but not having the microcode blob
`cpu_microcode_blob.bin` in CBFS resulted in a null pointer dereference
later on causing a crash.

    for (c = microcode_updates; m->hdrver; m = (const struct microcode *)c) {

Vladimir fixed this by returning if `microcode_updates` is `NULL`,
that means no file is found and successfully tested this on his
Lenovo X201.

When pushing the patch to Gerrit for review, the code was rewritten
though by Aaron in commit »intel microcode: split up microcode loading
stages« (98ffb426) [1], which also returns when no file is found. So
the other parts of the code were checked and the safety check as
described above is added.

[1] http://review.coreboot.org/2778

Change-Id: I6e18fd37256910bf047061e4633a66cf29ad7b69
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2990
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-04-23 03:30:22 +02:00
David Hendricks aee444f453 exynos5250: ungate the product ID register
This makes sure that the product ID (PRO_ID) register can be read
when the OS kernel is figuring out what kind of CPU it's running on.

For historical reference, the original U-Boot code seems to have
worked basically by accident here. The hardware has a quirk where by
reading the value before gating the IP block keeps the value
persistent. U-Boot reads the chip ID early on to distinguish between
chip family, but we do not mix code the same way so we do not read
the chip ID. Since the value has been read before the clock gating
happens, the value remains available for the kernel to use during the
decompression stage. We don't want to rely on that behavior when using
coreboot. Instead the kernel should gate unused IPs.

(credit to Gabe for finding symptom in the kernel)

Change-Id: Iaa21e6e718b9000b5558f568020f393779fd208e
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3121
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-04-23 03:20:44 +02:00
Ronald G. Minnich e8a91347b1 GOOGLE/SNOW: fix stupid paren error
This simple error led to corrupted graphics.
How annoying.

Change-Id: I2295c0df0f1d16014a603dc5d66bd4d72f3fb7c9
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3120
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-22 20:35:52 +02:00
Frank Rysanek c0c620e74a superiotool: add CR dump for W83627UHG = NCT6627UD
This commit adds "register dump capability" to
superiotool for a specific chip by Winbond/Nuvoton:
the W83627UHG   AKA   NCT6627UD  (same chip, different package).
In other words, it fills in the "CR map" definitions in winbond.c,
which so far have been void for this chip.
-
superiotool r4.0-3976-g190011e
Found Winbond W83627UHG = NCT6627UD (id=0xa2, rev=0x32) at 0x2e
Register dump:
idx 02 20 21 22 23 24 25 26  27 28 29 2a 2b 2c 2d 2e  2f
val ff a2 32 ff f0 44 00 00  ff 00 00 00 00 03 00 00  ff
def 00 a2 NA ff f0 MM 00 MM  RR 00 00 00 00 02 00 00  00
LDN 0x00 (Floppy)
idx 30 60 61 70 74 f0 f1 f2  f4 f5
val 00 00 00 00 02 8e 00 ff  00 00
def 01 03 f0 06 02 8e 00 ff  00 00
LDN 0x01 (Parallel port)
idx 30 60 61 70 74 f0
val 00 03 78 0c 04 3f
def 01 03 78 07 04 3f
LDN 0x02 (UART A)
idx 30 60 61 70 f0
val 01 03 f8 04 00
def 01 03 f8 04 00
LDN 0x03 (UART B)
idx 30 60 61 70 f0 f1
val 01 02 f8 03 00 44
def 01 02 f8 03 00 00
LDN 0x05 (Keyboard)
idx 30 60 61 62 63 70 72 f0
val 01 00 60 00 64 01 0c 82
def 01 00 60 00 64 01 0c 83
LDN 0x06 (UART C)
idx 30 60 61 70 f0
val 01 03 e8 05 80
def 01 03 e0 04 00
LDN 0x07 (GPIO 3, GPIO 4)
idx 30 e0 e1 e2 e3 e4 e5 e6  e7
val 04 ff ff ff ff ff ff ff  ff
def 00 ff 00 00 00 ff 00 00  00
LDN 0x08 (WDTO#, PLED, GPIO 5,6 & GPIO Base Address)
idx 30 60 61 e0 e1 e2 e3 e4  e5 e6 e7 f5 f6 f7
val 01 00 00 ff ff ff ff ff  ff ff ff 02 00 00
def 02 00 00 ff 00 00 00 ff  1f 00 00 00 00 00
LDN 0x09 (GPIO 1, GPIO 2 and SUSLED)
idx 30 e0 e1 e2 e3 e4 e5 e6  e7 f3
val 02 ff ff ff ff 00 ff 00  00 00
def 00 ff 00 00 00 ff 00 00  00 00
LDN 0x0a (ACPI)
idx 30 70 e0 e1 e2 e3 e4 e5  e6 e7 e8 e9 f2 f3 f4 f6  f7 fe
val 01 00 01 00 0a 00 00 00  0c 00 09 00 01 00 00 00  00 00
def 00 00 01 00 ff 08 00 00  1c 00 RR RR 3e 00 00 00  00 00
LDN 0x0b (Hardware monitor)
idx 30 60 61 70 f0 f1 f2
val 01 02 48 00 81 ff 81
def 00 00 00 00 RR RR 00
LDN 0x0c (PECI, SST)
idx e0 e1 e2 e3 e4 e5 e6 e7  e8 f1 f2 f3 fe ff
val 00 48 48 48 48 00 00 00  00 4c 50 10 23 5a
def 00 48 48 48 48 00 RR RR  00 48 50 10 23 5a
LDN 0x0d (UART D)
idx 30 60 61 70 f0
val 00 00 00 00 00
def 00 02 e0 03 00
LDN 0x0e (UART E)
idx 30 60 61 70 f0
val 00 00 00 00 80
def 00 03 e8 04 00
LDN 0x0f (UART F)
idx 30 60 61 70 f0
val 01 02 38 0a 00
def 00 02 e8 03 00

Change-Id: I834f8767b29f3148f353004edb22cfd7db5ddd56
Signed-off-by: Frank Rysanek <Frantisek.Rysanek@post.cz>
Reviewed-on: http://review.coreboot.org/3027
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-04-22 17:07:13 +02:00
Paul Menzel 6974396261 AMD SB800 based boards: Use `#include <sb_cimx.h>` instead of `"sb_cimx.h"`
Due to

    $ more src/southbridge/amd/cimx/sb800/Makefile.inc
    […]
    romstage-y += cfg.c
    romstage-y += early.c
    romstage-y += smbus.c

    ramstage-y += cfg.c
    ramstage-y += late.c
    […]

`src/southbridge/amd/cimx/sb800/` is passed with the switch `-I` to
the compiler, where it is also going to find the header file
`sb_cimx.h`. Therefore use `#include <sb_cimx>` everywhere, which is
what some AMD SB800 based boards already do.

The only effect is, that the compiler will not needlessly look into
directories which do not contain the header file [1].

The following command was used for the replacement.

    $ git grep -l sb_cimx.h src/mainboard/ | xargs sed -i 's/#include "sb_cimx.h"/#include <sb_cimx.h>/'

[1] http://gcc.gnu.org/onlinedocs/cpp/Search-Path.html

Change-Id: I96ab34bac1524e6c38c85dfe9d99cb6ef55e6d7c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3118
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-20 18:57:20 +02:00
Stefan Reinauer 642b1db733 Eliminate use of pointers in coreboot table
Because pointers can be 32bit or 64bit big,
using them in the coreboot table requires the
OS and the firmware to operate in the same mode
which is not always the case. Hence, use 64bit
for all pointers stored in the coreboot table.
Guess we'll have to fix this up once we port to
the first 128bit machines.

Change-Id: I46fc1dad530e5230986f7aa5740595428ede4f93
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3115
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-04-20 05:18:15 +02:00
David Hendricks 8d5bc9f772 google/snow: disable unused USB3.0 PLL to save power
This PLL is unused and can be disabled to save about 250mW.

Change-Id: I1be37304d6ea5ff78696e05ad1023ce3c57f636c
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3109
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-19 23:10:05 +02:00
David Hendricks 9539932719 exynos5: eliminate lcd_base variable
The original imported code used "lcdbase" and "lcd_base" which quite
predictably caused confusion and bugs. Let's put an end to this little
bit of insanity.

Change-Id: I4f995482cfbff5f23bb296a1e6d35beccf5f8a91
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3114
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-19 20:13:54 +02:00
David Hendricks ec10ce8971 google/snow: Minor clean-ups for display setup code in ramstage
This just cleans up a few areas:
- Removed an unnecessary delay from exynos_dp_bridge_setup()
- The delay at the end of exynos_dp_bridge_init() is necessary, so
  removed the comment suggesting that it might not be.
- Simplified exynos_dp_hotplug

Change-Id: I44150f5ef3958e333985440c1022b4f1544a93aa
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3113
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-19 18:24:14 +02:00
David Hendricks 954d25484b google/snow: enable clock gating to save power
This enables clock gating to save power on unused IPs.

Change-Id: I9ab2a2535ebb91bb4110390a6f055a67146bdbf9
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3110
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-19 18:22:51 +02:00
Siyuan Wang 8a275c1810 AMD Parmer: change DdiList to ConnectorTypeDP to support DP and HDMI
This patch is based on >>AMD Thatcher: ConnectorTypeDP supports both DP and HDMI<< (I23cf1c6) [1]
I tested by DP monitor and HDMI monitor connected by passive DP->HDMI adapter.
Video and audio are OK. Hot plugging is also supported.

[1] http://review.coreboot.org/#/c/3088/

Change-Id: I291beff43609ecb68ece24939f2dbc7c08dd0374
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3090
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-19 18:17:13 +02:00
Ronald G. Minnich d83c117e86 exynos5250: get xres and yres out of the device tree and into the panel descriptor
We neglected to copy xres and yres out; now we do.

Change-Id: Icc4a8eb35799d156b11274f71bcfb4a1d10e01e3
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3111
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-19 17:41:17 +02:00
David Hendricks 34240b06d8 [3/3] google/snow: enable TMU
This enables the thermal management unit (TMU) on Snow.

Change-Id: Idd76af40bf0a5408baf61ef2665fd52ae4e260ba
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3108
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-19 04:19:28 +02:00
David Hendricks cd14ed71bb [2/3] exynos5: modify thermal management unit code for coreboot
This updates the Exynos TMU code for coreboot:
- Remove dependency on device tree
- Add Makefile entries

Change-Id: I55e1b624d7c7b695b1253ec55f6ae3de8dc671bc
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3107
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-19 04:19:16 +02:00
David Hendricks 90a70093b1 [1/3] exynos5: import thermal management unit code
This simply imports the Exynos TMU driver from u-boot. It is not
built and thus should not break anything.

Change-Id: I7861132fbf97f864e4250ffbda1ef3843f296ddc
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3106
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-19 04:19:10 +02:00
David Hendricks b9e6e1ab35 exynos5: move power_enable_hw_thermal_trip() prototype
This moves the prototype for power_enable_hw_thermal_trip() to
a generic location so it can be used by generalized thermal
management code. The implementation will still be CPU-specific.

Change-Id: Iae449cb8c72c8441dedaf65b73db9898b4730cef
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3105
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-04-19 04:19:00 +02:00
Vladimir Serbinenko 45988dab6b spkmodem console
Change-Id: Ie497e4c8da05001ffe67c4a541bd24aa859ac0e2
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/2987
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 22:47:59 +02:00
Dave Frodin 8a6f7a77f3 AMD/SB800: Define the GPP PCIe lane distribution
Commit 23023a5 correctly enabled the SB800 GPP PCIe ports but didn't
distribute the 4 GPP PCIe lanes amongst the enabled PCIe ports.
This fix was verified by openvoid on a AsRock E350M1 motherboard.

Change-Id: I0116c5f518e0d000be609013446e53da4112f586
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3104
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 18:35:12 +02:00
Stefan Reinauer 6ceed0929d libpayload: Don't sneak in compiler includes
The way we got to include the compiler includes was kind of whacky.
Instead of mixing in potentially problematic headers, make libpayload
self-contained by adding some missing header files. Also clean up
conflicting definitions of size_t throughout the tree.

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

Change-Id: I0ad1194de1a00b7133c5477c00eb167d63a2ee85
Reviewed-on: https://gerrit.chromium.org/gerrit/47608
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3058
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 02:50:28 +02:00
Mike Loptien ba7ed4b6a1 AMD Fam14: Split out the AMD Fam14 DSDT
Same splitting as done on Persimmon and ASRock.
Moving common DSDT code to common areas and adding
new files as necessary.  Boards updated are:
	Inagua
	Union-Station
	South-Station

Change-Id: I8c9eea62996b41cea23a9c16858c4249197f6216
Signed-off-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/3051
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 02:49:49 +02:00
Denis 'GNUtoo' Carikli 4b213a8d1f Intel i945: ACPI: Add _OSC method
Add the ACPI Operating System Capabilities Method and let the
operation system control everything.

Commit »AMD Fam14 DSDT: Add OSC method« (00a0e76b) [1] is used as
a template.

The Lenovo X60 [2] running the Parabola GNU/Linux distribution [3] is
used for testing.

Before that change:

    $ dmesg | egrep -e OSC -e ASPM
    [    0.108036] pci_root PNP0A08:00: ACPI _OSC support notification failed, disabling PCIe ASPM
    [    0.108040] pci_root PNP0A08:00: Unable to request _OSC control (_OSC support mask: 0x08)
    [    0.118089] ACPI _OSC control for PCIe not granted, disabling ASPM
    [   16.874569] e1000e 0000:01:00.0: Disabling ASPM L0s L1

With that change:

    $ dmesg | egrep -e OSC -e ASPM
    [    0.107962] pci_root PNP0A08:00: Requesting ACPI _OSC control (0x1d)
    [    0.108003] pci_root PNP0A08:00: ACPI _OSC control (0x1d) granted
    [    0.111052] pci 0000:01:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
    [   17.537970] e1000e 0000:01:00.0: Disabling ASPM L0s L1

[1] http://review.coreboot.org/2738
[2] http://www.coreboot.org/Lenovo_x60x
[3] https://parabolagnulinux.org/

Change-Id: I1caffa44eea447d553c01caaf431f2db241ea5ea
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2938
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 02:48:02 +02:00
Stefan Reinauer ab348528b5 ChromeEC: Drop unneeded Kconfig variable EC_GOOGLE_API_ROOT
This used to contain the path for the EC include files, but
those files are included in coreboot now.

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

Change-Id: I4fce9831c5e21b0a69a6295dbda2580e1ca83369
Reviewed-on: https://gerrit.chromium.org/gerrit/47606
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3057
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 02:47:23 +02:00
David Hendricks 1fb11d105b armv7/exynos5250: Deprecate sdelay in favor of udelay
This gets rid of the clock-tick based sdelay in favor of udelay().
udelay() is more consistent and easier to work with, and this allows
us to carry one less variation of timers (and headers and sources...).

Every 1 unit in the sdelay() argument was assumed to cause a delay of
2 clock ticks (@1.7GHz). So the conversion factor is roughly:
sdelay(N) = udelay(((N * 2) / 1.7 * 10^9) * 10^6)
          = udelay((N * 2) / (1.7 * 10^3))

The sdelay() periods used were:
sdelay(100) --> udelay(1)
sdelay(0x10000) --> udelay(78) (rounded up to udelay(100))

There was one instance of sdelay(10000), which looked like sort of a
typo since sdelay(0x10000) was used elsewhere. sdelay(10000) should
approximate to about 12us, so we'll stick with that for now and leave
a note.

Change-Id: I5e7407865ceafa701eea1d613bbe50cf4734f33e
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3079
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-17 23:06:40 +02:00
David Hendricks 1a0b5e1c05 google/snow: enable 32KHz sleep clock
Change-Id: I9db91826e4534b8a6eea2b13bcf7c6abd848b4e4
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3075
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-17 17:56:06 +02:00
Ronald G. Minnich 130aafacb0 Samsung/exynos5250: convert unsigned {int,char} to u32/u8
The types are (esp. int) are confusing at times as to size.
Make them definite as to size.

Change-Id: Id7808f1f61649ec0a3403c1afc3c2c3d4302b7fb
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3103
Tested-by: build bot (Jenkins)
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-04-17 02:28:14 +02:00
Siyuan Wang 88d0c7330e AMD Parmer: remove unused macros and turn off unused pcie port
1) The macros GNB_GPP_PORTx_PORT_PRESENT, GNB_GPP_PORTx_SPEED_MODE,
GNB_GPP_PORTx_LINK_ASPM and GNB_GPP_PORTx_CHANNEL_TYPE are not used.
This is based on >AMD Thatcher: remove unused macros in PlatformGnbPcieComplex.h< [1].

2) Disable unused PCIE port in devicetree.cb.
PCIE port 3 is not used in Parmer.
This is based on item 3 of >AMD Thatcher: Fix PCIE link issues< [2].

[1] http://review.coreboot.org/#/c/3087/
[2] http://review.coreboot.org/#/c/3011/

Change-Id: Id6f00d5e77ce5133d9ef3db07f95ad03a59e061a
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3099
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-16 17:49:04 +02:00
Paul Menzel 8d9ffd93b5 cbmem: map_memory: Use length modifier `j` and cast for an `off_t` argument
cbmem currently fails to build due to `-Werror` and the following
warning.

    $ make
    cc -O2 -Wall -Werror -iquote ../../src/include -iquote ../../src/src/arch/x86  -c -o cbmem.o cbmem.c
    cbmem.c: In function ‘map_memory’:
    cbmem.c:87:2: error: format ‘%zx’ expects argument of type ‘size_t’, but argument 2 has type ‘off_t’ [-Werror=format]
    […]

Casting the argument of type `off_t` to `intmax_t` and using the
length modifier `j`

    $ man 3 printf
    […]
           j      A following integer conversion corresponds to an intmax_t or uintmax_t argument.
    […]

instead of `z` as suggested in [1] and confirmed by stefanct and
segher in #coreboot on <irc.freenode.net>, gets rid of this warning
and should work an 32-bit and 64-bit systems, as an `off_t` fits
into `intmax_t`.

[1] http://www.pixelbeat.org/programming/gcc/int_types/

Change-Id: I1360abbc47aa1662e1edfbe337cf7911695c532f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3083
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-16 17:46:28 +02:00
Vladimir Serbinenko 8c937c7e3c Intel Panther Point PCH: Use 2 << 24 to clarify that APIC ID is 2
Commit »Add support for Intel Panther Point PCH« (8e073829) [1] used
`1 << 25` to set the APIC ID of 2. Using `2 << 24`, which is the same
value, instead makes it clear, that the APIC ID is 2.

[1] http://review.coreboot.org/853

Change-Id: I5044dc470120cde2d2cdfc6e9ead17ddb47b6453
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3100
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-04-16 15:34:09 +02:00
Gabe Black 8a2bc62d4c snow: Return 0 from get_recovery_mode_from_vbnv.
This function isn't yet used for much, or perhaps anything, but where it
appears in the code it's ored with other values. Since we're not actually
retrieving anything, it might be best to return 0 so that the other values
that are being ored in can be expressed and this function can stay dormant
until it actually has something to do.

Change-Id: I6edc222a5c2d00ece2ecfad5191a615331eeaf16
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3098
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-04-16 11:11:53 +02:00
Gabe Black 5cda30845c snow: Report the state of the power button GPIO in the coreboot tables.
Change-Id: Ia7ce2b7342e186c565b92211e3ac15d80ce24b38
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3097
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 11:11:44 +02:00
Gabe Black e2b20f2d5a snow: Configure the power button as an input GPIO.
We need to read it to report its value to the payload. The kernel will
reconfigure it as an external interrupt, but we'll make it a regular input
for now.

Change-Id: I019bd2c2731144d3b7bb53fad0c2c903874f616c
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3096
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-04-16 11:11:18 +02:00
Gabe Black acb9d44599 snow: Fix the name of some constants in romstage.c.
These names were inherited from chromeos.c where they've already been
fixed.

Change-Id: I7ad57b979b7b8f42f6bd68d1ecf887caba3fa3f1
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3095
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 11:10:54 +02:00
Gabe Black 88beef0a8e snow: Get rid of the oprom loaded GPIO.
ARM doesn't use option ROMs, so this value doesn't make sense.

Change-Id: I1a0f0854e1dd4b9594ca0c147e590337520436da
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3094
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 07:57:10 +02:00
Gabe Black a5d914e47c snow: Tidy up chromeos.c.
Got rid of a lot of #defines, some of which were converted to enums and
the rest which were eliminated entirely. Got rid of cruft in
get_developer_mode_switch and started using it for the dev mode GPIO.
Instead of a macro defining how many GPIOs are expected, now the code
actually counts the GPIOs as they're added.

Change-Id: I97b6b9f52a72d1276eb3cf36d7f9dd7b335b4d19
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3093
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 07:33:40 +02:00
Gabe Black 7fa726a914 snow: Add support for EC based recovery.
Implement the get_recovery_mode_switch function using the newly added I2C
based Chrome EC support.

Change-Id: I9d0200629887f202edf017cba3222a7d7f5b053e
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3092
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 07:08:30 +02:00
Gabe Black a554e23723 snow: Fix some comments in chromeos.c.
The comment about the lid switch was left over from when this file was copied
from another board and was incorrect. Also fixed a capitalization
inconsistency.

Change-Id: Icefd19047971e13c08f615578e4a181e82a2997f
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3091
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-16 07:04:23 +02:00
Denis 'GNUtoo' Carikli ed7e29e620 Lenovo ThinkPad X60: Add Native VGA init.
The code has been taken from the google link mainboard
  and modified to fit the ThinkPad X60.

Change-Id: Ie16e45163acdc651ea46699ecc33055bfd34099c
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/2998
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-16 05:20:12 +02:00