Commit Graph

24196 Commits

Author SHA1 Message Date
Jonathan Neuschäfer 894e3a9ec8 drivers/uart: Add a driver for SiFive's UART
This UART is used in the SiFive FU540 SoC, and will probably be used in
other SoCs in the future.

Change-Id: I915edf39666b7a5f9550e3b7e743e97fe3cacfd3
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/25768
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-04-25 11:42:52 +00:00
Richard Spiegel f35cc4d60f soc/amd/common/block/pi/amd_late_init.c: Fix illegal memory access
Found-by: Coverity (CID 1387031: Memory - illegal accesses
(BUFFER_SIZE_WARNING)). Calling strncpy with a maximum size argument of
19 bytes on destination array "dimm->module_part_number" of size 19 bytes
might leave the destination string unterminated. Fix the size parameter.

BUG=b:76202696
TEST=Build and boot kahlee, using special debug code to see the output
strings, which was later removed.

Change-Id: I18fa5e9c73401575441b6810f1db80d11666368c
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25419
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-24 17:14:29 +00:00
Richard Spiegel e07e4f3961 mb/google/kahlee/variants/baseboard/gpio.c: move all non-critical gpios
When GPIO tables were created, there was no study on which pins had to be
programmed ASAP and which could be programmed later. Execute such study and
move all non-critical gpios from reset to late.

BUG=b:76097508
TEST=Build and boot grunt to OS, test OS for lost functionality (WIFI, video
playback, track pad, keyboard).

Change-Id: Icbc9370050d619800026035caaac3e89536a460a
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25395
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-24 17:13:06 +00:00
Richard Spiegel 90b3095093 mb/google/cyan/spd/spd.c: Fix module part number transfer
With the increase of dimm->module_part_number size from 19 to 21 (commit
35b273eea3) "include/memory_info.h: Change part number field from 19 bytes
to 21", this code is now advancing outside DDR3 SPD designated space. The
correct size is already defined as LPDDR3_SPD_PART_LEN, use it. Also make
sure to 0 terminate the string.

BUG=b:77943312
TEST=Build cyan.

Change-Id: Iba0ef4149acfc09b7672fce079df06bf1a01dff6
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25702
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-24 17:12:51 +00:00
Richard Spiegel ed76908e4a include/memory_info.h: Change part number field from 19 bytes to 21
DDR4 reserves 20 bytes for part number without termination. Therefor
coreboot buffer for part number has to be increased to 21 bytes, to
account termination.

BUG=b:77943312
TEST=Build kahlee.

Change-Id: I57aa8e06d907a1e6b11ce88f612a0d6c14b7c65b
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25650
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-24 17:12:40 +00:00
Aaron Durbin 1705d6546d arch/x86: add ENV_CACHE_AS_RAM
Add ENV_CACHE_AS_RAM to indicate to compilation units if cache-as-ram
is employed for that particular stage.

BUG=b:72728953

Change-Id: I06dfa7afe2d967229549090d5aa95455687b0bb9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25716
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-24 14:40:16 +00:00
Aaron Durbin 3b16e78a9e lib/ext_stage_cache: include prog arg in stage cache metadata
In commit d87e4b34 (stage_cache: Add rmodule params in metadata)
the cbmem stage cache was updatd to keep track of the arg from
struct prog in the metadata. However, external stage cache did
not get the same change. Fix that.

BUG=b:72728953

Change-Id: Ifdaaa255cac0f413856410ff61bfb411a9554a31
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-04-24 14:39:36 +00:00
Aaron Durbin c546c766c0 arch/x86/postcar: add comment clarifying reason for finalize_load()
Certain platforms need to pass different stack pointer values to
postcar depending on S3 resume or not. Add comments to ease the
reader in understanding the point. If different stack values weren't
needed the program was already cached in stage cache with the correct
value.

Change-Id: I7202c62e6202a14416cb49ad5348740174747c7d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25795
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-04-24 14:39:09 +00:00
Aaron Durbin 6403167d29 compiler.h: add __weak macro
Instead of writing out '__attribute__((weak))' use a shorter form.

Change-Id: If418a1d55052780077febd2d8f2089021f414b91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-24 14:37:59 +00:00
Aaron Durbin 38fd6685e9 arch/x86: align stack on entry to x86_exception()
Entry points from assembly to C need to have the stacks aligned
to 16 bytes with the newer compilers. This entry point was
missed. Correct it.

BUG=b:72728953

Change-Id: Idb29daf830c05fd5543c2194690364ce31b6a22c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25763
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-04-24 14:36:31 +00:00
Aaron Durbin 7a7c70b26a arch/x86: prepare for having an idt in other stages
Currently the idt setup and handling is only in ramstage. In
order to prepare having an exception handler in other stages
move the interrupt vector entry code to its own compilation
unit. vec0 and int_hand need to be global so c_start.S
references will resolve at link time.

BUG=b:72728953

Change-Id: I435b96d987d69fb41ea27a73e2dd634b5d6ee3d9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25760
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-24 13:56:00 +00:00
Oleksii Kurochko 4886a6591b mainboard/emulation/qemu-i440fx/fw_cfg: fix checksum for ACPI tables
Current patch fixes problem with validation of ACPI in Linux kernel:
ACPI BIOS Error (bug): A valid RSDP was not found (20180313/tbxfroot-210)
1. function acpi_checksum() returns u8, so seems that is not good idea to
use write_le32().
2. at least RSDP (https://wiki.osdev.org/RSDP#Validating_the_RSDP) has
u8 checksum.

Change-Id: I1fb29ef4e58982aab0c54b1f715c5658d2a663d8
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-on: https://review.coreboot.org/25753
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-24 13:55:50 +00:00
Zhuohao Lee 4e8adbc227 mb/google/poppy/variants/nami: Add keyboard backlight support
This change adds keyboard backlight feature for Nami platform

BUG=b:78360907
BRANCH=none
TEST=keyboard backlight works when EC reports correct info.

Change-Id: I3fceb83e155032b6e9f1763c4e2a29e7521269d2
Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-on: https://review.coreboot.org/25782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-04-24 13:54:54 +00:00
Aaron Durbin 851dde8255 drivers/spi: reduce confusion in the API
Julius brought up confusion about the current spi api in [1]. In order
alleviate the confusion stemming from supporting x86 spi flash
controllers:

- Remove spi_xfer_two_vectors() which was fusing transactions to
  accomodate the limitations of the spi controllers themselves.
- Add spi_flash_vector_helper() for the x86 spi flash controllers to
  utilize in validating driver/controller current assumptions.
- Remove the xfer() callback in the x86 spi flash drivers which
  will trigger an error as these controllers can't support the api.

[1] https://mail.coreboot.org/pipermail/coreboot/2018-April/086561.html

Change-Id: Id88adc6ad5234c29a739d43521c5f344bb7d3217
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25745
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-04-23 20:58:58 +00:00
zaolin 6c2b10e989 clang-format: Update .clang-format to be compliant with linux kernel coding style
* The coreboot clang format file seems to be incomplete.
* Add missing options.

Change-Id: I61a32ed951d18d5865be201bb38d18e50dd76f08
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/25687
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-23 09:26:08 +00:00
Paul Menzel 484aa42403 device/oprom/yabel: Fix spelling of *successful*
Remove one *l* at the end.

Change-Id: Ife5af64b380dc5d31f22873f1639382d2bf9a5d9
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/25748
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-23 09:23:13 +00:00
Aaron Durbin c82e48d7e4 cpu/x86: add paging_set_default_pat() function
Add paging_set_default_pat() which sets up the PAT MSR according
to util/x86/x86_page_tables.go. Using page attribute types require
a matching of the PAT values with the page table entries. This function
is just providing the default PAT MSR value to match against the
utility.

BUG=b:72728953

Change-Id: I7ed34a3565647ffc359ff102d3f6a59fbc93cc22
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25715
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:18:50 +00:00
Aaron Durbin d5e4746cf8 cpu/x86: expose and add paging helper functions
Add the following functions for use outside of the paging module:

void paging_enable_pae_cr3(uintptr_t cr3);
void paging_enable_pae(void);
void paging_disable_pae(void);

The functions just enable and/or disable paging along with PAE.
Disassembly shows equivalent output for both versions.

BUG=b:72728953

Change-Id: I9665e7ec4795a5f52889791f73cf98a8f4def827
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25714
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:18:28 +00:00
Aaron Durbin ae18f80feb cpu/x86: move NXE and PAT accesses to paging module
The EFER and PAT MSRs are x86 architecturally defined. Therefore,
move the macro defintions to msr.h. Add 'paging' prefix to the
PAT and NXE pae/paging functions to namespace things a little better.

BUG=b:72728953

Change-Id: I1ab2c4ff827e19d5ba4e3b6eaedb3fee6aaef14d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:18:07 +00:00
Aaron Durbin 7f5e734638 cpu/x86: add pae paging module to all stages
In preparation for bringing in paging early always provide the
paging pae module to all stages. Since we cull unused symbols this
is a no-op. Compilation testing will happen all the time since the module
currently doesn't compile without <arch/cpu.h> include.  The current
file is completely guarded with ENV_RAMSTAGE because it's using
cpu_index() which is a ramstage-only construct.

BUG=b:72728953

Change-Id: Ib4310b8206e5247fa220b42203bcd18d522d51ea
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25712
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:17:34 +00:00
Aaron Durbin b5eee682dc util/x86/x86_page_tables: add license header to generated code
If one wants to check in generated page tables in C then coreboot
complains about there not being a license. Therefore, add the BSD
license to the generated page tables.

BUG=b:72728953

Change-Id: I980d7a7c0c14c1ed5aa8ce37a1484943a6a100f2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25737
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:16:48 +00:00
Aaron Durbin 2b72e6bdfd util/x86/x86_page_tables: update PAT mapping to match linux
The linux kernel uses the following mapping for PAT entries:
  PTE encoding:
      PAT
      |PCD
      ||PWT  PAT
      |||    slot
      000    0    WB : _PAGE_CACHE_MODE_WB
      001    1    WC : _PAGE_CACHE_MODE_WC
      010    2    UC-: _PAGE_CACHE_MODE_UC_MINUS
      011    3    UC : _PAGE_CACHE_MODE_UC
      100    4    WB : Reserved
      101    5    WP : _PAGE_CACHE_MODE_WP
      110    6    UC-: Reserved
      111    7    WT : _PAGE_CACHE_MODE_WT

Update the page table generator to match what the linux kernel is
using. This just makes things consistent with linux.

BUG=b:72728953

Change-Id: Ie5ddab5c86d4e03688d7e808fcae34ce954b64f9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25711
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-23 09:16:31 +00:00
Aaron Durbin 9a1bb36137 soc{broadcom,imgtec,mediatek,qualcomm}: stop using spi_xfer_two_vectors
On a second look broadcom/cygnus and imgtec/pistachio appear to
support full duplex. Therefore, remove the use of spi_xfer_two_vectors().

For mediatek/mt8173 and qualcomm/ipq40xx, the driver is written in such
a way that it does not support full duplex. Remove the use of
spi_xfer_two_vectors() and explicitly error out when a full duplex
transaction is requested.

Change-Id: I8689bc9bb2b27563d25e9f165487d38881c0b059
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25742
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-23 09:13:16 +00:00
Caveh Jalali 2a466cc283 mb/google/poppy/atlas: Enable trackpad
This enables the i2c trackpad on atlas.

BUG=b:75454415
TEST=able to move pointer using trackpad

Change-Id: If4a82aa605ec68fd38e52c13406eaf803f9e86cc
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://review.coreboot.org/25759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-23 09:11:54 +00:00
Shamile Khan 57003d48e7 mb/google/bip: Add GPIO configuration settings
These settings are identical to yorp settings except
overrides are not provided for sleep_gpio[] table which
is currently empty for yorp and cros_gpios[] table which
is not expected to change for bip.

BUG=b:77869623
BRANCH=none
TEST=Build coreboot for bip.

Change-Id: Icc205f576691427d78c9159dfdbced87e41a0517
Signed-off-by: Shamile Khan <shamile.khan@intel.com>
Reviewed-on: https://review.coreboot.org/25741
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-21 20:16:23 +00:00
Patrick Rudolph a626d2748d rules: Define SIMPLE_DEVICE on x86 only
Make sure to define __SIMPLE_DEVICE__ on x86 only, as other platforms
currently doesn't have support for it.
Fixes static.c devicetree compilation on non x86.

Change-Id: I75fb038681a8edf119415705af5da9f999fd8225
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25721
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:04:14 +00:00
Patrick Rudolph e56189cfd1 pci: Move inline PCI functions to pci_ops.h
Move inline function where they belong to. Fixes compilation
on non x86 platforms.

Change-Id: Ia05391c43b8d501bd68df5654bcfb587f8786f71
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25720
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:03:54 +00:00
Richard Spiegel 6fcb9b00c8 soc/amd/stoneyridge/include/soc/southbridge.c: Rename gpio structure
The GPIO definition structure has evolved to a point where it's no longer
specific to stoneyridge, though probably still specific to AMD. Therefore,
rename the GPIO declaration structure removing stoneyridge from it.

BUG=b:72875858
TEST=Build kahlee, grunt, gardenia.

Change-Id: Ib034d3f7840c36ee8f5c5384241d7326d3fe5543
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25726
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:03:14 +00:00
Lijian Zhao e6db189561 soc/intel/common: Adjust LPC Generic IO setup
Check same IO ranges get programmed first, if so just skip it to avoid double
programming.

BUG=b:77944335
TEST=Boot up with mewoth board, and check serial log, there's no error
message about "LPC: Cannot Open IO Window: ".

Change-Id: I89f9bb70320f91b16c6084384c4a0a53ede3760c
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/25667
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:02:46 +00:00
Hal Tsai 551e1fe06f device/oprom/yabel: Fix vbe-buffer index in vbe.c
There's a issue about {VbeSignature to "VBE2" to indicate VBE 2.0+
request}, these indexes are counted wrong.

Change-Id: I8ec85df60076162518aa55a94fa7b66c0c2391ab
Signed-off-by: Hal Tsai <hal_tsai@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/25736
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-04-20 11:44:30 +00:00
Julius Werner 39c4bb0211 libpayload: Move GDB functions to stdlib.h
When GDB support is compiled in, halt() in libpayload will call
gdb_enter(). halt() is defined in <stdlib.h> and gdb_enter() in
<libpayload.h>. Usually files just include <libpayload.h> so this is not
a problem, but in some situatons a payload may just include <stdlib.h>
(or a file including it like <assert.h>), leading to an undeclared
identifier here. Move the GDB functions to <stdlib.h> to solve this.

Change-Id: I7b23b8ac9cd302aa6ef96f24565130490ac40071
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/25730
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-19 20:39:29 +00:00
Iru Cai 2e8f4ccfe6 ectool: Add an option to get and use EC ports from /proc/ioports
There are boards that don't use ports 0x62 and 0x66 for EC, e.g. Dell
Latitude E6230 uses 0x930 and 0x934.

Change-Id: Ie3005f5cd6e37206ef187267b0542efdeb26b3af
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/23430
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-04-19 16:30:23 +00:00
Richard Spiegel 51895d1838 soc/amd/common/block/pi/heapmanager.c: Simplify code
There are sections of code that are almost identical and they can be
converted to auxiliary procedures. For allocating heap, 3 sizes (the
buffer size of currently being examined node, the buffer size of the
current best fit node and the minimum size for a buffer that will need
to be split if selected as the best fit) are used often so they could
be stored in temporary variables. These 2 changes will make code shorter,
with less indentation problems and overall easier to read. The actual
logic of the code is not changed.

BUG=b:77940747
TEST=Build and boot grunt.

Change-Id: Ib4c69981eab7452228ccae9ed9bc288c8baceffe
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25703
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-19 15:05:08 +00:00
Lijian Zhao 26be35a507 soc/intel/cannonlake: Set DISB after Dram init
DRAM Initialization Scratchpad Bit needs to be set after Dram
Initialization finished, according to Cannonlake PCH-LP EDS(#565870)
chapter 5.3.1.

BUG=None

Change-Id: I16dd3787cb743bc5b7492042f3c3757534e1a51c
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/25704
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Kin Wai Ng <kin.wai.ng@intel.com>
2018-04-19 07:52:43 +00:00
Aaron Durbin afabaede2c soc/intel/apollolake: fix 'DENSITY' misspelling
DESNITY is not DENSITY. Fix that error.

BUG=b:72728953

Change-Id: I1e4ebec378a20cefc7c1e4114d39b707fc767fc1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25735
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-19 07:51:58 +00:00
Lijian Zhao 9258021873 soc/intel/cannonlake: Force LPC IO decode settings
Force PCH LPC generic IO ranges are identical between PCH LPC pci config
space and DMI PCR registers. Reference documentation from 570374 chapter
2.4.1.

Bug=77944335
TEST=Boot up in OS in meowth board, using iotools to read LPC pci
config space offset 0x84~0x90 and compare with values read from DMI PCR
private register offset 0x2730~0x273c are identical.

Change-Id: I72a40360ba67f443f24468f10504d8cfd0b099ca
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/25668
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-19 07:51:38 +00:00
Furquan Shaikh 6d5093d8e7 mb/google/octopus: Select DRIVERS_I2C_HID
This change selects DRIVERS_I2C_HID which is required for adding SSDT
node for digitizer.

BUG=b:78099046

Change-Id: I526c0ac7b88dec7b2b22d022d911840555f15cde
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25710
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-19 05:24:40 +00:00
Richard Spiegel 08c4ce851e soc/amd/stoneyridge/include/soc/gpio.h: Remove vendor code reference
With the exception of code that deals directly or indirectly with AGESA,
all other code should be independent of vendor code reference. Therefore,
remove vendor code reference from any GPIO code.

BUG=b:77999987
TEST=Build and boot grunt.

Change-Id: I9ba78767a269ad6b9b06fa11993d8a12350e4bad
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25695
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-18 09:54:45 +00:00
Richard Spiegel 4d25212346 mb/google/kahlee/variants/kahlee/gpio.c: Convert GPIO to new format
As part of preparing to make GPIO code independent of vendor code references,
convert GPIO table format using newly defined macros.

BUG=b:77999987
TEST=Build and boot kahlee.

Change-Id: I0af768bb4dbcbfef0d2d08ffe869c1dfb6827974
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25694
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-18 09:54:28 +00:00
Furquan Shaikh 92263853ad mb/google/poppy/variants: Set VmxEnable to 1
This change sets VmxEnable to 1 to match the kernel setting. 
If this feature is enabled at the kernel level and not in FSP, 
then there is an issue where FSP expects it to be disabled so 
it forces a cold reboot on every warm reboot.

BUG=b:78129261
BRANCH=poppy

Change-Id: Idedbde1d8eb0c9e959733b7b50e5dec804d61cae
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25698
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-18 00:09:14 +00:00
Martin Roth 7fb2ab6d43 mainboard/google/kahlee: Add EC back into grunt devicetree
The EC code should not have been removed from devicetree when moving
over from grunt.  This was causing various bewildering issues that
would happen on the first boot but not on subsequent reboots.

BUG=b:73235377
TEST=Grunt powers off and stays powered off at dev screen.

Change-Id: I225138fede66c6e189e0e79d1261d0d579f7cbdc
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/25690
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2018-04-17 19:10:46 +00:00
Martin Roth f93e63cfaf mainboard/google/kahlee: Update EC pins from GPIOs to GPEs
The EC pin definitions are GPEs, not the GPIO numbers.

BUG=b:74022675
TEST=Power status updates immediately when power is inserted.

Change-Id: Icc8330a606f7a85e72b65094462a684927986829
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/25689
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-17 19:10:29 +00:00
Jonathan Neuschäfer 0bb93707c8 Documentation/timestamp.md: Fix markdown formatting
Fix the headline levels (only the document's title should be a top-level
document), and use "# " instead of "====" to mark headlines, because
it's more obvious what the different levels of that are. Also fix some
other things.

Arguably, the explicit table of contents could be removed.

Change-Id: Ie29b6393e9d7871ea3c900e016b5c3ed415538ac
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/25680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-17 17:18:23 +00:00
Jonathan Neuschäfer 7719d50352 Documentation/Intel: Adjust heading levels
Adjust the headings so that there is only one h1 tag per file.

Change-Id: I53f9ee47957fcde521b64c0123dac10f051c681c
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/25684
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-17 17:18:07 +00:00
Shelley Chen a2e17586dc mb/google/poppy/variants/nami: Update GPIOs
Updating some GPIOs based on changes in the latest schematics.  Also
renaming signals to match that of latest schematics.

BUG=b:73749640
BRANCH=None
TEST=./util/abuild/abuild -p none -t google/poppy -x -a
     Make sure different SKUs still boot.

Change-Id: I7d912f4bc6765f065c75c68a45bdf9ee844e0c1d
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/25646
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-17 17:15:45 +00:00
Justin TerAvest a8a717de30 mb/google/octopus: Enable Yorp EC software sync
With one additional EC change, Yorp is able to flash the EC as part of
software sync and successfully boot. This change is only made for Yorp
as we want this disabled for Bip bringup.

BRANCH=none
BUG=b:77874283
TEST=Successful flash and boot on Yorp with this change
TEST=Checked GBB flags on Yorp and Bip images with gbb_utility
CQ-DEPEND=CL:1014397

Change-Id: I4969b254c6a58fba9dd8d2f31feb25b55c7a0c65
Signed-off-by: Justin TerAvest <teravest@chromium.org>
Reviewed-on: https://review.coreboot.org/25692
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-17 16:05:40 +00:00
T Michael Turney 809fa7b5c2 cbfs: Add cbfs_boot_load_file()
Generalize cbfs_boot_load_struct() by passing in CBFS type

Change-Id: I6e5f845cb4ce5b00f01a39619919f85e39028f19
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/25648
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-04-17 10:46:13 +00:00
Venkateswarlu Vinjamuri 79f1c3e2a5 soc/intel/apollolake: Implement _PS0/_PS3 methods for PCIe root ports
Creates a common asl include file for PCIe power state methods. This
allows ports to be enabled independently.

BUG=None
BRANCH=None
TEST=None

Change-Id: I7b1cf4e14ebdfe9ecc7131dfe47c70ed7e2c3dc5
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25532
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-17 10:44:47 +00:00
Venkateswarlu Vinjamuri f03c63ef95 soc/intel/apollolake: Configure PCIe root port #3 for GLK WiFi
GLK Octopus uses PCIe root port #3 (PCIe ID 13.0) for discrete PCIe
wifi card.

BUG=None
BRANCH=None
TEST=Use Stone Peak discrete wifi card and test s0ix.

Change-Id: I8a064c5d97e4765bd97ec560c89b207b574b1fa1
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25638
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-17 10:42:46 +00:00
Venkateswarlu Vinjamuri efeb6903fe soc/intel/apollolake: Configure PCIe root port #1 for APL WiFi
APL uses PCIe root port 1 (PCIe ID 14.0) for discrete PCIe wifi card.

BUG=None
BRANCH=None
TEST=Use Stone Peak discrete wifi card and test s0ix.

Change-Id: Ia81722f4533916fe93009a73d86765e5de9dab08
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25637
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-04-17 10:42:32 +00:00