diff options
| author | Sudheer Kumar Amrabadi <samrabad@codeaurora.org> | 2023-03-15 15:17:36 +0530 |
|---|---|---|
| committer | Julius Werner <jwerner@chromium.org> | 2023-03-17 00:34:08 +0000 |
| commit | 0225e80061af6f4cac590c4fafc925050319d6e2 (patch) | |
| tree | d1fbe859fac03014f601aea009cb1ebf5dbda697 /src/soc/qualcomm/sc7180/qclib.c | |
| parent | de2e716856485189cc995ac94169ce7d46ee3aa1 (diff) | |
qualcomm/common: Pass FMAX_LIMIT flag for Lazor board to QcLib
This patch passes a hint flag to QcLib on Lazor boards to tell it to
limit the DDR frequency for certain memory parts (8GB Hynix) to work
around a board-specific stability issue.
BRANCH=trogdor
BUG=b:267387867
TEST=Validated on qualcomm sc7180 development board
Change-Id: I45915cf93d2a57ff0c9710f2ac36dfb665eff1c6
Signed-off-by: Sudheer Kumar Amrabadi <samrabad@codeaurora.org>
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73727
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Diffstat (limited to 'src/soc/qualcomm/sc7180/qclib.c')
| -rw-r--r-- | src/soc/qualcomm/sc7180/qclib.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7180/qclib.c b/src/soc/qualcomm/sc7180/qclib.c index e05a24f029..b9f5d370a3 100644 --- a/src/soc/qualcomm/sc7180/qclib.c +++ b/src/soc/qualcomm/sc7180/qclib.c @@ -24,3 +24,13 @@ const char *qclib_file(enum qclib_cbfs_file file) return qclib_file_default(file); } } + +int qclib_soc_override(struct qclib_cb_if_table *table) +{ + /* Lazor boards need a hack to limit DDR frequency on certain memory parts to work + around a stability issue. */ + if (CONFIG(BOARD_GOOGLE_LAZOR)) + table->global_attributes |= QCLIB_GA_DDR_FMAX_LIMIT_HYNIX8GB; + + return 0; +} |