There are platforms that support error correction types other than
single-bit ECC. Extend meminfo to accomodate additional ECC types.
It is assumed that `struct memory_info` is packed to save space. Thus,
use `uint8_t` instead of an enum type (which are usually 4 bytes wide).
Change-Id: I863f8e34c84841d931dfb8d7067af0f12a437e36
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50178
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Instead, convert the struct to a union and pass in a pointer to it.
Tested on out-of-tree HP ProBook 6550b, still boots.
Change-Id: I60e3dca7ad101d840759bdc0c88c50d9f07d65e2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45367
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This allows booting without ME firmware, even though the 30-minute
auto-shutdown still happens. Without this patch, an HP ProBook 6550b
cannot get past the `setup_heci_uma` function call.
Change-Id: I446c02ac6034ede75cb873a2e676c40e4ef84b7c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51072
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>
Rewrite early QPI initialisation to account for variables in the
register values. Trace replays did not capture these relationships.
Tested on out-of-tree HP 630, still boots.
Change-Id: I5d393e8222be286ab4d4dc074d85f721b07bbca4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49586
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
DPR size is in MiB, but the range boundaries are expressed in KiB. In
addition, DPR and TSEG use the same attributes, so unify both regions.
Also improve a comment about DPR, since `is special` is uninformative.
Change-Id: I4479483e17890b5a4c39165138fa1c5f8215bc84
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46987
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The per-lane registers need to be modified in some cases. Also, MRC
does not have any delay after the loop, so remove it.
Tested on out-of-tree HP 630, still boots.
Change-Id: If02e171d2e999f4a5be5b43ecc5aafe8ca092951
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49585
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Given that the PCI devices/registers being accessed are about QuickPath,
this code must be part of QuickPath init. Move it with the other code.
Tested on out-of-tree HP 630, still boots.
Change-Id: I0854e7f0ce3070eed1adc0603f68a9d1552204d4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49584
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Transform the existing functions so that their functionality does not
overlap. Also, deduplicate printing these values in debug builds.
Tested on out-of-tree HP 630, still boots.
Change-Id: I3f50dcf56284c9648b116bc5aacc0adf2d863b5d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49583
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The platform performs a CPU-only reset after initializing QPI (QuickPath
Interconnect) and before actually performing raminit. The state is saved
in the sticky scratchpad register at MCHBAR + 0x2ca8.
Relocate some QuickPath init to a separate file. All moved functions are
only used within QPI init code, and had to be relocated in one commit.
Tested on out-of-tree HP 630, still boots.
Change-Id: I48e3517285d8fd4b448add131cd8bfb80641e7ef
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49582
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Introduce the `get_bits_420` helper to avoid doing the same thing in
three different ways, and also correct a related register write.
Tested on out-of-tree HP 630, still boots.
Change-Id: Iec87f080714f0f07f5d43200ec01d6d3f31e8120
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49579
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Dummy reads followed by writes are actually read-modify-write operations
in disassembled binaries. Handling of the scratchpad register 0x2ca8 is
still nonsense, but that should be taken care of in a separate commit.
Tested on out-of-tree HP 630, still boots.
Change-Id: Ie33f42ecdb25febf3c82febeca13662232dea9ec
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45606
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
We only need to toggle one bit at a time. Introduce `rmw_500` to
simplify the code. The rank population doesn't seem to matter.
Tested on out-of-tree HP 630, still boots.
Change-Id: Ic1a680dae90889c84c9b2c536745e254475ff878
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49577
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This makes it clear what this function pointer is used for.
Change-Id: I2090e164edee513e05a9409d6c7d18c2cdeb8662
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51009
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The .disable function pointer is only referenced inside
set_vga_bridge_bits() and is used to unset VGA decoding on the
internal GFX device.
Change-Id: I0443a45522b2267e8e23b28e4e2033f25a7ccbf0
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51008
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The .disable function pointer is only referenced inside
set_vga_bridge_bits() and is used to unset VGA decoding on the
internal GFX device.
Change-Id: I6888b08ac11ba2431601fa179d063cee0bb93370
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51007
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Let's not have CBMEM hooks in between the different
INITRAM timestamps.
Change-Id: I46db196bcdf60361429b8a81772fa66d252ef1a3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50973
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Move wait for TXT and early ME init out of `collect_system_info`, and
then drop the first call to it. Also drop a useless register read.
Tested on out-of-tree HP 630, still boots.
Change-Id: I9b167f44cbd96864bf1e8b616576af19cbbfd90c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49581
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
It's not used, and GPIO registers are on the southbridge.
Change-Id: I0b7b6edc22d461007f24618eca42091439a53d3c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45423
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The 100 MHz reference clock seems to be unstable when using high
multipliers. Use the 133 MHz reference clock instead.
Change-Id: I400e4f91776306d54d818fa249d7a845020ac37b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45503
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The thing that this function initializes is the MPLL (Memory PLL). So,
call it by its name. Also add a missing newline in a printk, and update
a comment on the callsite of this function.
Tested on Asus P8Z77-V LX2, still boots.
Change-Id: I86ab643bc87253554346dfed3630eb9ddbd44eb3
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This write was copied from Sandy Bridge. Neither Haswell reference code
nor Broadwell perform this write. Therefore, it seems safe to remove it.
Change-Id: I8869ff3e66362d9910235c554c3a07e91f479a82
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46994
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This bit is primarily used to issue RDA commands. There doesn't seem to
be any limitation regarding the number of address bits.
Change-Id: I2804f67319c9bc736f9086af408853056aabedd6
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50473
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
QCLK means "quadrature clock", and is equivalent to one half of a full
clock cycle (tCK). Fix the comment. The `QCLK_PI` value is still valid.
Change-Id: I7089fc32381addc280a71761a377075f107b5c62
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49363
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Use global variables to provide mainboard USB settings, and have the
northbridge code copy it into the `pei_data` struct. For now.
To minimize diffstat noise, this patch does not reindent the now-global
mainboard USB configuration arrays. This is cleaned up in a follow-up.
Change-Id: I273c7a6cd46734ae25b95fc11b5e188d63cac32e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50538
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Was copy-pasted from bd82x6x and no mainboard actually needs it.
The few globals moved outside the GNVS will be removed, relocated or
replaced with acpigen later.
Change-Id: I590a355f1bd1e54365b2e329cfdc62384446a15c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49280
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
