ramstage.c File Reference

#include <arch/cpu.h>
#include <acpi/acpi_pm.h>
#include <console/console.h>
#include <cpu/intel/microcode.h>
#include <cpu/x86/cr.h>
#include <cpu/x86/msr.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <intelblocks/acpi_wake_source.h>
#include <fsp/util.h>
#include <soc/gpio.h>
#include <soc/lpc.h>
#include <soc/msr.h>
#include <soc/pattrs.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/ramstage.h>

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Macros
#define	SHOW_PATTRS   1

Functions
static void	detect_num_cpus (struct pattrs *attrs)
static void	fill_in_msr (msr_t *msr, int idx)
static void	fill_in_pattrs (void)
int	soc_fill_acpi_wake (const struct chipset_power_state *ps, uint32_t *pm1, uint32_t **gpe0)
void	soc_init_pre_device (struct soc_intel_braswell_config *config)

Variables
struct pattrs	__global_pattrs
static const char *const	stepping_str []

Macro Definition Documentation

SHOW_PATTRS

#define SHOW_PATTRS   1

Definition at line 22 of file ramstage.c.

Function Documentation

detect_num_cpus()

static void detect_num_cpus ( struct pattrs *  attrs )

static

Definition at line 26 of file ramstage.c.

References attrs, cpuid_ext(), cpuid_result::ebx, and cpuid_result::ecx.

Referenced by fill_in_pattrs().

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fill_in_msr()

static void fill_in_msr ( msr_t *  msr, int  idx  )

inlinestatic

Definition at line 47 of file ramstage.c.

References BIOS_DEBUG, msr_struct::hi, msr_struct::lo, printk, rdmsr(), and SHOW_PATTRS.

Referenced by fill_in_pattrs().

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fill_in_pattrs()

static void fill_in_pattrs ( void  )

static

Definition at line 60 of file ramstage.c.

References ARRAY_SIZE, attrs, BIOS_DEBUG, cpu_bus_freq_khz(), cpuid_eax(), detect_num_cpus(), fill_in_msr(), IA32_PLATFORM_ID, IACORE_LFM, IACORE_MAX, IACORE_MIN, IACORE_TURBO, intel_microcode_find(), msr_struct::lo, LPC_DEV, LPC_FUNC, MSR_IACORE_RATIOS, MSR_IACORE_TURBO_RATIOS, MSR_IACORE_TURBO_VIDS, MSR_IACORE_VIDS, MSR_PLATFORM_INFO, pattrs_get(), pci_read_config8(), pcidev_on_root(), printk, REVID, RID_A_STEPPING_START, RID_B_STEPPING_START, RID_C_STEPPING_START, RID_D_STEPPING_START, SHOW_PATTRS, STEP_A0, STEP_B0, STEP_C0, STEP_D1, and stepping_str.

Referenced by soc_init_pre_device().

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soc_fill_acpi_wake()

int soc_fill_acpi_wake	(	const struct chipset_power_state *	ps,
		uint32_t *	pm1,
		uint32_t **	gpe0
	)

Definition at line 121 of file ramstage.c.

References chipset_power_state::gpe0_en, chipset_power_state::gpe0_sts, chipset_power_state::pm1_en, and chipset_power_state::pm1_sts.

Referenced by pm_fill_gnvs().

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soc_init_pre_device()

void soc_init_pre_device

(

struct soc_intel_braswell_config *

config

)

Definition at line 133 of file ramstage.c.

References config, CR4_OSFXSR, CR4_OSXMMEXCPT, fill_in_pattrs(), gpio_config, intel_silicon_init(), mainboard_get_gpios(), read_cr4(), set_max_freq(), setup_soc_gpios(), and write_cr4().

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Variable Documentation

__global_pattrs

struct pattrs __global_pattrs

Definition at line 1 of file ramstage.c.

Referenced by pattrs_get().

stepping_str

const char* const stepping_str[]

static

Initial value:

= {
        "A0", "A1", "B0", "B1", "B2", "B3", "C0", "D1"
}

Definition at line 56 of file ramstage.c.

Referenced by fill_in_pattrs().