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authorFelix Held <felix-coreboot@felixheld.de>2021-05-25 21:07:23 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-05-27 16:43:15 +0000
commit0fec867e32a2df821e5a3569496b1dda7a2b1d5f (patch)
tree12afe2c83c20619b3a6af93dfa4425969475ecc0 /src/mainboard/amd
parent6a936fc6ae0ba825f5830c072007c05db4242691 (diff)
soc/amd/picasso: add devicetree setting for PSPP policy
Since the default for the corresponding UPD of the Picasso FSP is DXIO_PSPP_POWERSAVE and the devicetree default is DXIO_PSPP_PERFORMANCE, add a deviectree setting for each board that's using the Picasso SoC code to not change the setting for the existing boards. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0008ebb0c0f339ed3bdf24ab95a20aa83d5be2c9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54934 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/mainboard/amd')
-rw-r--r--src/mainboard/amd/bilby/devicetree.cb2
-rw-r--r--src/mainboard/amd/mandolin/variants/cereme/devicetree.cb2
-rw-r--r--src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb2
3 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/amd/bilby/devicetree.cb b/src/mainboard/amd/bilby/devicetree.cb
index a3385b92be..7797c3e44d 100644
--- a/src/mainboard/amd/bilby/devicetree.cb
+++ b/src/mainboard/amd/bilby/devicetree.cb
@@ -136,6 +136,8 @@ chip soc/amd/picasso
register "gpp_clk_config[5]" = "GPP_CLK_REQ"
register "gpp_clk_config[6]" = "GPP_CLK_REQ"
+ register "pspp_policy" = "DXIO_PSPP_POWERSAVE"
+
device cpu_cluster 0 on
device lapic 0 on end
end
diff --git a/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
index ee0af53da2..9a3e78ec6e 100644
--- a/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
@@ -136,6 +136,8 @@ chip soc/amd/picasso
register "gpp_clk_config[5]" = "GPP_CLK_OFF"
register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+ register "pspp_policy" = "DXIO_PSPP_POWERSAVE"
+
device cpu_cluster 0 on
device lapic 0 on end
end
diff --git a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
index 994c9106ab..826a84bd30 100644
--- a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
@@ -136,6 +136,8 @@ chip soc/amd/picasso
register "gpp_clk_config[5]" = "GPP_CLK_REQ"
register "gpp_clk_config[6]" = "GPP_CLK_REQ"
+ register "pspp_policy" = "DXIO_PSPP_POWERSAVE"
+
device cpu_cluster 0 on
device lapic 0 on end
end