Change in coreboot[master]: [WIP] mb/prodrive/hermes: Enable continuous Turbo Boost

[Angel Pons (Code Review)]

Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59999 )

Change subject: [WIP] mb/prodrive/hermes: Enable continuous Turbo Boost
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[WIP] mb/prodrive/hermes: Enable continuous Turbo Boost

Set PL1 to 1.25x TDP (same as PL2) for continuous Turbo Boost.

TO DO: Add an option to control this.

Change-Id: Ia8f629c92a51db84859e43748d44e479664f3716
Signed-off-by: Angel Pons 
---
M src/mainboard/prodrive/hermes/mainboard.c
1 file changed, 7 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/59999/1

diff --git a/src/mainboard/prodrive/hermes/mainboard.c b/src/mainboard/prodrive/hermes/mainboard.c
index 6ca9613..e201c6a 100644
--- a/src/mainboard/prodrive/hermes/mainboard.c
+++ b/src/mainboard/prodrive/hermes/mainboard.c
@@ -10,6 +10,7 @@
 #include <device/dram/spd.h>
 #include <drivers/intel/gma/opregion.h>
 #include <gpio.h>
+#include <intelblocks/cpulib.h>
 #include <intelblocks/gpio.h>
 #include <intelblocks/pmclib.h>
 #include <smbios.h>
@@ -242,6 +243,12 @@
    	config->deep_s5_enable_dc = board_cfg->deep_sx_enabled;
    }

+	/*
+	 * Set PL1 to 1.25x TDP (same as PL2) for continuous Turbo Boost.
+	 * 800 = 1.25 / 1000 (mW to W conversion)
+	 */
+	config->power_limits_config.tdp_pl1_override = cpu_get_power_max() / 800;
+
    if (check_signature(offsetof(struct eeprom_layout, supd), FSPS_UPD_SIGNATURE)) {
    	struct {
    		struct {