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authorArthur Heymans <arthur@aheymans.xyz>2021-11-15 20:11:45 +0100
committerFelix Held <felix-coreboot@felixheld.de>2022-11-25 15:04:17 +0000
commit3627f2903c8597b8765117146cf2868daecfe305 (patch)
tree75b750ba5387b861b400a0717a116965db76f64d /src/cpu
parenta5fa5347051cafe627775ef48c2c9b7d7232ee16 (diff)
cpu/intel/model_2065x: Don't use a magic APIC
Move the chip configuration to the cpu cluster device. It looks like none of the devicetree were featuring a lapic 0xacac, nor was tcc_offset ever set, so this remains a NOP. Change-Id: I296631511b0e31b0ed43ca8193552483bdab4482 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/59315 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/intel/model_2065x/chip.h3
-rw-r--r--src/cpu/intel/model_2065x/model_2065x_init.c13
2 files changed, 3 insertions, 13 deletions
diff --git a/src/cpu/intel/model_2065x/chip.h b/src/cpu/intel/model_2065x/chip.h
index 4ee91f6821..9e89793d80 100644
--- a/src/cpu/intel/model_2065x/chip.h
+++ b/src/cpu/intel/model_2065x/chip.h
@@ -1,8 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* Magic value used to locate this chip in the device tree */
-#define SPEEDSTEP_APIC_MAGIC 0xACAC
-
struct cpu_intel_model_2065x_config {
int tcc_offset; /* TCC Activation Offset */
};
diff --git a/src/cpu/intel/model_2065x/model_2065x_init.c b/src/cpu/intel/model_2065x/model_2065x_init.c
index fc8604089c..389989c1ae 100644
--- a/src/cpu/intel/model_2065x/model_2065x_init.c
+++ b/src/cpu/intel/model_2065x/model_2065x_init.c
@@ -20,18 +20,11 @@
#include <smp/node.h>
#include <types.h>
-static void configure_thermal_target(void)
+static void configure_thermal_target(struct device *dev)
{
- struct cpu_intel_model_2065x_config *conf;
- struct device *lapic;
+ struct cpu_intel_model_2065x_config *conf = dev->bus->dev->chip_info;
msr_t msr;
- /* Find pointer to CPU configuration */
- lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
- if (!lapic || !lapic->chip_info)
- return;
- conf = lapic->chip_info;
-
/* Set TCC activation offset if supported */
msr = rdmsr(MSR_PLATFORM_INFO);
if ((msr.lo & (1 << 30)) && conf->tcc_offset) {
@@ -101,7 +94,7 @@ static void model_2065x_init(struct device *cpu)
configure_misc();
/* Thermal throttle activation offset */
- configure_thermal_target();
+ configure_thermal_target(cpu);
/* Set Max Ratio */
set_max_ratio();