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authorStanley Wu <stanley1.wu@lcfc.corp-partner.google.com>2023-08-01 11:41:37 +0800
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-08-05 16:05:20 +0000
commit4c68d8467af294b154281da7a0bbe5c9367e0885 (patch)
tree5b71f457564a8dda2b4fc252805a83d331820d33 /src
parent1e67adbc73e30be098ce163e3d27a7a7ecf68ae0 (diff)
mb/google/dedede/var/boxy: Add power limits for N4500/N5100
Add PLx from JSL PDG(ID: 613095) in boxy devicetree. BUG=b:290293153 TEST=emerge-dedede coreboot and read correct value on boxy CPU log: CPU TDP = 6 Watts, CPU PL4 = 60 Watts Change-Id: I7b063dc235fb714ba47eb620b914f2f9e92a2715 Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76876 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Derek Huang <derekhuang@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/dedede/variants/boxy/overridetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/boxy/overridetree.cb b/src/mainboard/google/dedede/variants/boxy/overridetree.cb
index ecf71aeaea..10ae686a8c 100644
--- a/src/mainboard/google/dedede/variants/boxy/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/boxy/overridetree.cb
@@ -33,6 +33,19 @@ chip soc/intel/jasperlake
},
}"
+ # Power limit config
+ register "power_limits_config[JSL_N4500_6W_CORE]" = "{
+ .tdp_pl1_override = 6,
+ .tdp_pl2_override = 20,
+ .tdp_pl4 = 60,
+ }"
+
+ register "power_limits_config[JSL_N5100_6W_CORE]" = "{
+ .tdp_pl1_override = 6,
+ .tdp_pl2_override = 20,
+ .tdp_pl4 = 60,
+ }"
+
# Enable Root Port 3 (index 2) for LAN
# External PCIe port 7 is mapped to PCIe Root Port 3
register "PcieRpEnable[2]" = "1"