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authorSean Rhodes <sean@starlabs.systems>2022-06-08 21:30:26 +0100
committerFelix Held <felix-coreboot@felixheld.de>2022-06-23 12:16:50 +0000
commit48f69da67b7db193bc1cacfd6c7f1a97553980a0 (patch)
treee80b65d0e6c1b3522379e46f3e8e9c8b09375ee5
parentad07461a16adc4362088c80bcdafeea4fd4b2763 (diff)
soc/intel/apollolake: Enable SATA Power Optimisation
Enable PwrOptEnable FSP S UPD and hook it to the inverted value of SataPwrOptimizeDisable to allow it to be disabled from the devicetree. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: I056fd7b16dadb213b3326523b0c7943ce35b8dc4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65043 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
-rw-r--r--src/soc/intel/apollolake/chip.c3
-rw-r--r--src/soc/intel/apollolake/chip.h3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index ac8dfdf568..bbf0564906 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -734,6 +734,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
sizeof(silconfig->SataPortsEnable));
}
+ /* Sata Power Optimisation */
+ silconfig->SataPwrOptEnable = !(cfg->SataPwrOptimizeDisable);
+
/* 8254 Timer */
bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
silconfig->Timer8254ClkSetting = use_8254;
diff --git a/src/soc/intel/apollolake/chip.h b/src/soc/intel/apollolake/chip.h
index c220453595..9352dcbab5 100644
--- a/src/soc/intel/apollolake/chip.h
+++ b/src/soc/intel/apollolake/chip.h
@@ -212,6 +212,9 @@ struct soc_intel_apollolake_config {
/* SATA Aggressive Link Power Management */
uint8_t DisableSataSalpSupport;
+
+ /* Sata Power Optimisation */
+ uint8_t SataPwrOptimizeDisable;
};
typedef struct soc_intel_apollolake_config config_t;