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authorShobhit Srivastava <shobhit.srivastava@intel.com>2015-10-09 17:05:16 +0530
committerMartin Roth <martinroth@google.com>2016-01-28 20:40:48 +0100
commitc4153c1b15fa88796ce3bcccb49e3537c9e65ff3 (patch)
treef181ce7d13ea188751a7d39b64c3637b561d4223 /src
parent731e463495b0ebcf16515172b0bded02e318ce9d (diff)
Strago: Enable CA Mirror
Configuring UPD PcdCaMirrorEn. This is a board specific parameter. CA mirror is the Command Address mirroring option that is enabled on this board CQ-DEPEND=CL:13038 Original-Reviewed-on: https://chromium-review.googlesource.com/309190 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Hannah Williams <hannah.williams@intel.com> Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Change-Id: I05174e18d650332d838e5036c713e91c4840ee75 Signed-off-by: Divya Sasidharan <divya.s.sasidharan@intel.com> Signed-off-by: Hannah Williams <hannah.williams@intel.com> Reviewed-on: https://review.coreboot.org/12749 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rwxr-xr-xsrc/mainboard/intel/strago/devicetree.cb1
-rw-r--r--src/soc/intel/braswell/chip.h1
-rw-r--r--src/soc/intel/braswell/romstage/romstage.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/intel/strago/devicetree.cb b/src/mainboard/intel/strago/devicetree.cb
index ba8968c14c..91337878c2 100755
--- a/src/mainboard/intel/strago/devicetree.cb
+++ b/src/mainboard/intel/strago/devicetree.cb
@@ -13,6 +13,7 @@ chip soc/intel/braswell
register "PcdApertureSize" = "2"
register "PcdGttSize" = "1"
register "PcdDvfsEnable" = "0"
+ register "PcdCaMirrorEn" = "1"
############################################################
# Set the parameters for SiliconInit
diff --git a/src/soc/intel/braswell/chip.h b/src/soc/intel/braswell/chip.h
index 7b01f0bf11..e302d6cdf5 100644
--- a/src/soc/intel/braswell/chip.h
+++ b/src/soc/intel/braswell/chip.h
@@ -75,6 +75,7 @@ struct soc_intel_braswell_config {
UINT8 PcdGttSize;
UINT8 PcdLegacySegDecode;
UINT8 PcdDvfsEnable;
+ UINT8 PcdCaMirrorEn; /* Command Address Mirroring Enabled */
/*
* The following fields come from fsp_vpd.h .aka. VpdHeader.h.
diff --git a/src/soc/intel/braswell/romstage/romstage.c b/src/soc/intel/braswell/romstage/romstage.c
index 2581583065..028469a2ca 100644
--- a/src/soc/intel/braswell/romstage/romstage.c
+++ b/src/soc/intel/braswell/romstage/romstage.c
@@ -212,6 +212,7 @@ void soc_memory_init_params(struct romstage_params *params,
upd->PcdGttSize = config->PcdGttSize;
upd->PcdLegacySegDecode = config->PcdLegacySegDecode;
upd->PcdDvfsEnable = config->PcdDvfsEnable;
+ upd->PcdCaMirrorEn = config->PcdCaMirrorEn;
}
void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,