diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/ivybridge/model_206ax.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index 6ab6ede..a217954 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -283,18 +283,13 @@ static void configure_c_states(void) msr_write(MSR_PP1_CURRENT_CONFIG, msr); } -static int configure_thermal_target(void) +static int configure_thermal_target(struct udevice *dev) { int tcc_offset; msr_t msr; - int node; - /* Find pointer to CPU configuration */ - node = fdtdec_next_compatible(gd->fdt_blob, 0, - COMPAT_INTEL_MODEL_206AX); - if (node < 0) - return -ENOENT; - tcc_offset = fdtdec_get_int(gd->fdt_blob, node, "tcc-offset", 0); + tcc_offset = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "tcc-offset", + 0); /* Set TCC activaiton offset if supported */ msr = msr_read(MSR_PLATFORM_INFO); @@ -403,7 +398,7 @@ static void configure_mca(void) static unsigned ehci_debug_addr; #endif -static int model_206ax_init(void) +static int model_206ax_init(struct udevice *dev) { int ret; @@ -445,7 +440,7 @@ static int model_206ax_init(void) configure_misc(); /* Thermal throttle activation offset */ - ret = configure_thermal_target(); + ret = configure_thermal_target(dev); if (ret) { debug("Cannot set thermal target\n"); return ret; @@ -468,6 +463,10 @@ static int model_206ax_init(void) static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info) { + msr_t msr; + + msr = msr_read(IA32_PERF_CTL); + info->cpu_freq = ((msr.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK * 1000000; info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU; return 0; @@ -481,7 +480,7 @@ static int model_206ax_get_count(struct udevice *dev) static int cpu_x86_model_206ax_probe(struct udevice *dev) { if (dev->seq == 0) - model_206ax_init(); + model_206ax_init(dev); return 0; } |