Age | Commit message (Collapse) | Author |
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Add function to allow overriding the RcompResistor and
RcompTarget UPDs from mainboard if required.
Mainboard users can pass required rcomp from memory.c file.
Refactor ddr_config structure to take out rcomp related variable
outside for all memory type to override if required.
BUG=b:182772421
TEST=Able to override the default RcompResistor and RcompTarget
values.
Change-Id: Ie8528bbf0517728534d47f9adaabfc9a2c469609
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51683
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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List of changes:
1. Alder Lake MRC is expecting a RcompResistor value of word width.
Reference RCOMP resistors on motherboard are ~ 100 Ohms but coreboot
is passing an array of RcompResistor which is not completely in use.
Note: Rcomp resistor value represents rcomp resistor attached to
the DDR_COMP pins on the SoC.
2. Also, remove usage of '&' with memcpy the required value into
RcompTarget array.
3. Also, update RcompResistor value for ADLRVP.
BUG=b:183341229
TEST=Enable FSP debug log to verify the override value for
RcompResistor is reflecting correctly.
Change-Id: I69c7cec55b65036fc039c33374a3fd363ef7004e
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51704
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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This change uses the newly added meminit block driver and updates ADL
SoC and mainboard code accordingly.
BUG=b:172978729
Change-Id: Ibcc4ee685cdd70eac99f12a5b5d79fdbaf2b3cf6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Meera Ravindranath <meera.ravindranath@intel.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
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TEST=Able to pass LPDDR5 MRC training with Lp5CccConfig override.
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I24b1cf50c1b0b945fce75239bac38e40aeb8a83a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47436
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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List of changes:
1. Split mem_cfg for DDR4 and LPDDR4 as per board_id
2. Move dq_pins_interleaved into board-specific memory configuration
information
TEST=Able to build and boot DDR4 and LPDDR4 ADLRVP SKUs.
Change-Id: I6ef19209767c810426bba0c8bc48178bf2e2a110
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46873
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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List of changes:
1. Add required SoC programming till romstage
2. Include only required headers into include/soc
3. Add SA EDS document number and chapter number
4. Fill required FSP-M UPD to call FSP-M API
Change-Id: I4473aed27363c22e92e66cc6770cb55aae83e75c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45192
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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