mmu-config.c File Reference

MMU implementation. More...

#include <bsp.h>
#include <bsp/bootcard.h>
#include <bsp/fdt.h>
#include <bsp/linker-symbols.h>
#include <bsp/mmu.h>
#include <bsp/qoriq.h>
#include <sys/param.h>
#include <libfdt.h>
#include <rtems/config.h>
#include <rtems/sysinit.h>

Data Structures
struct	entry

Macros
#define	TEXT   __attribute__((section(".bsp_start_text")))
#define	DATA   __attribute__((section(".bsp_start_data")))
#define	ENTRY_X(b, s)
#define	ENTRY_R(b, s)
#define	ENTRY_RW_MAS2   0
#define	ENTRY_RW(b, s)
#define	ENTRY_IO(b, s)
#define	ENTRY_DEV(b, s)
#define	ENTRY_DEV_CACHED(b, s)
#define	WORKSPACE_ENTRY_INDEX   0

Functions
void TEXT	qoriq_mmu_config (bool boot_processor, int first_tlb, int scratch_tlb)
	RTEMS_SYSINIT_ITEM (bsp_memory_initialize, RTEMS_SYSINIT_MEMORY, RTEMS_SYSINIT_ORDER_MIDDLE)
const Memory_Information *	_Memory_Get (void)
	Return the memory information of this platform.

Detailed Description

MMU implementation.

Macro Definition Documentation

ENTRY_DEV

#define ENTRY_DEV	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, \
    .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, \
    .mas7 = QORIQ_MMU_DEVICE_MAS7 \
}

ENTRY_DEV_CACHED

#define ENTRY_DEV_CACHED	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = FSL_EIS_MAS2_M | FSL_EIS_MAS2_G, \
    .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, \
    .mas7 = QORIQ_MMU_DEVICE_MAS7 \
}

ENTRY_IO

#define ENTRY_IO	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, \
    .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \
}

ENTRY_R

#define ENTRY_R	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = 0, \
    .mas3 = FSL_EIS_MAS3_SR \
}

ENTRY_RW

#define ENTRY_RW	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = ENTRY_RW_MAS2, \
    .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \
}

ENTRY_X

#define ENTRY_X	(		b,
			s )

Value:

    { \
    .begin = (uintptr_t) b, \
    .size = (uintptr_t) s, \
    .mas2 = 0, \
    .mas3 = FSL_EIS_MAS3_SX \
}