x86: Add a common function to set CPU thermal target

[oweals/u-boot.git] / arch / x86 / cpu / ivybridge / model_206ax.c

diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c
index 68e78e9478b45632316f1b2b621f132d656b4413..ed66d2dd8d72b74b11feb99ad8c0a2dc808f7895 100644 (file)
--- a/arch/x86/cpu/ivybridge/model_206ax.c
+++ b/arch/x86/cpu/ivybridge/model_206ax.c
@@ -283,26 +283,6 @@ static void configure_c_states(void)
        msr_write(MSR_PP1_CURRENT_CONFIG, msr);
 }
 
-static int configure_thermal_target(struct udevice *dev)
-{
-       int tcc_offset;
-       msr_t msr;
-
-       tcc_offset = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
-                                   "tcc-offset", 0);
-
-       /* Set TCC activaiton offset if supported */
-       msr = msr_read(MSR_PLATFORM_INFO);
-       if ((msr.lo & (1 << 30)) && tcc_offset) {
-               msr = msr_read(MSR_TEMPERATURE_TARGET);
-               msr.lo &= ~(0xf << 24); /* Bits 27:24 */
-               msr.lo |= (tcc_offset & 0xf) << 24;
-               msr_write(MSR_TEMPERATURE_TARGET, msr);
-       }
-
-       return 0;
-}
-
 static void configure_misc(void)
 {
        msr_t msr;
@@ -414,10 +394,11 @@ static int model_206ax_init(struct udevice *dev)
        configure_misc();
 
        /* Thermal throttle activation offset */
-       ret = configure_thermal_target(dev);
+       ret = cpu_configure_thermal_target(dev);
        if (ret) {
                debug("Cannot set thermal target\n");
-               return ret;
+               if (ret != -ENOENT)
+                       return ret;
        }
 
        /* Enable Direct Cache Access */