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| author | Angel Pons <th3fanbus@gmail.com> | 2021-06-23 16:51:16 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2022-08-14 10:53:47 +0000 |
| commit | 865c97c304af61903f3fad7d489db5097255fe11 (patch) | |
| tree | 6553ab5a609e46ab583253af86abd0ad13e33568 /src/soc/intel/broadwell/Kconfig | |
| parent | 4a8cb30222a34de760d38c7d13d54e24221d9fec (diff) | |
broadwell: Decouple LPDDR3 DQ/DQS maps from `pei_data`
Introduce the `BROADWELL_LPDDR3` Kconfig option along with some wrapper
code to allow mainboards using LPDDR3 DRAM to supply the DQ/DQS maps to
chipset code without having to use `pei_data`. The only mainboard using
LPDDR3 is Google Samus.
Change-Id: I0aaf0ace243c03600430c2a7ab6389a7b20cb432
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55812
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/broadwell/Kconfig')
| -rw-r--r-- | src/soc/intel/broadwell/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig index 4b4df52bf3..3a5b5d52c1 100644 --- a/src/soc/intel/broadwell/Kconfig +++ b/src/soc/intel/broadwell/Kconfig @@ -13,6 +13,12 @@ config SOC_SPECIFIC_OPTIONS select MRC_SETTINGS_PROTECT select REG_SCRIPT +config BROADWELL_LPDDR3 + bool + help + Selected by mainboards using LPDDR3 DRAM to supply mainboard-specific + LPDDR3 DQ and DQS CPU-to-DRAM mapping info needed to perform raminit. + config ECAM_MMCONF_BASE_ADDRESS default 0xf0000000 |