ramdetect.c File Reference

#include <types.h>
#include <device/mmio.h>
#include <ramdetect.h>
#include <arch/exception.h>
#include <arch/transition.h>

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Enumerations
enum	{ ABORT_CHECKER_NOT_TRIGGERED , ABORT_CHECKER_TRIGGERED }

Functions
static int	abort_checker (struct exc_state *state, uint64_t vector_id)
int	probe_mb (const uintptr_t dram_start, const uintptr_t size)

Variables
static enum { ... }	abort_state = ABORT_CHECKER_NOT_TRIGGERED
static struct exception_handler	sync_el0 = {.handler = &abort_checker}

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ABORT_CHECKER_NOT_TRIGGERED
ABORT_CHECKER_TRIGGERED

Definition at line 9 of file ramdetect.c.

Function Documentation

abort_checker()

static int abort_checker ( struct exc_state *  state, uint64_t  vector_id  )

static

Definition at line 14 of file ramdetect.c.

References ABORT_CHECKER_TRIGGERED, abort_state, EXC_RET_HANDLED, and EXC_RET_IGNORED.

probe_mb()

int probe_mb	(	const uintptr_t	dram_start,
		const uintptr_t	size
	)

Definition at line 27 of file ramdetect.c.

References ABORT_CHECKER_NOT_TRIGGERED, abort_state, addr, EXC_VID_CUR_SP_EL0_SYNC, exception_handler_register(), exception_handler_unregister(), MiB, read32(), and sync_el0.

Referenced by probe_ramsize().

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Variable Documentation

enum { ... } abort_state

Referenced by abort_checker(), and probe_mb().

sync_el0

struct exception_handler sync_el0 = {.handler = &abort_checker}

static

Definition at line 14 of file ramdetect.c.

Referenced by probe_mb(), and test_exception().