summaryrefslogtreecommitdiff
path: root/src/cpu/intel/model_1067x
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu/intel/model_1067x')
-rw-r--r--src/cpu/intel/model_1067x/chip.h7
-rw-r--r--src/cpu/intel/model_1067x/model_1067x_init.c18
2 files changed, 3 insertions, 22 deletions
diff --git a/src/cpu/intel/model_1067x/chip.h b/src/cpu/intel/model_1067x/chip.h
deleted file mode 100644
index b298615e8a..0000000000
--- a/src/cpu/intel/model_1067x/chip.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-struct cpu_intel_model_1067x_config {
- int c5 : 1;
- int c6 : 1;
- int slfm : 1;
-};
diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c
index 02e6032265..825a2468f9 100644
--- a/src/cpu/intel/model_1067x/model_1067x_init.c
+++ b/src/cpu/intel/model_1067x/model_1067x_init.c
@@ -9,25 +9,18 @@
#include <cpu/x86/name.h>
#include <cpu/intel/smm_reloc.h>
-#include "chip.h"
-
#define MSR_BBL_CR_CTL3 0x11e
static void configure_c_states(const int quad)
{
msr_t msr;
- /* Find pointer to CPU configuration. */
- const struct device *lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
- const struct cpu_intel_model_1067x_config *const conf =
- (lapic && lapic->chip_info) ? lapic->chip_info : NULL;
-
/* Is C5 requested and supported? */
- const int c5 = conf && conf->c5 &&
+ const int c5 = southbridge_support_c5() &&
(rdmsr(MSR_BBL_CR_CTL3).lo & (3 << 30)) &&
!(rdmsr(MSR_FSB_FREQ).lo & (1 << 31));
/* Is C6 requested and supported? */
- const int c6 = conf && conf->c6 &&
+ const int c6 = southbridge_support_c6() &&
((cpuid_edx(5) >> (6 * 4)) & 0xf) && c5;
const int cst_range = (c6 ? 6 : (c5 ? 5 : 4)) - 2; /* zero means lvl2 */
@@ -75,14 +68,9 @@ static void configure_p_states(const char stepping, const char cores)
{
msr_t msr;
- /* Find pointer to CPU configuration. */
- const struct device *lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
- struct cpu_intel_model_1067x_config *const conf =
- (lapic && lapic->chip_info) ? lapic->chip_info : NULL;
-
msr = rdmsr(MSR_EXTENDED_CONFIG);
/* Super LFM supported? */
- if (conf && conf->slfm && (msr.lo & (1 << 27)))
+ if (northbridge_support_slfm() && (msr.lo & (1 << 27)))
msr.lo |= (1 << 28); /* Enable Super LFM. */
wrmsr(MSR_EXTENDED_CONFIG, msr);