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/*
* Copyright 2008-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/******************************************************************************
@File FM_muram.c
@Description FM MURAM ...
*//***************************************************************************/
#include "error_ext.h"
#include "std_ext.h"
#include "mm_ext.h"
#include "string_ext.h"
#include "sprint_ext.h"
#include "fm_muram_ext.h"
#include "fm_common.h"
#define __ERR_MODULE__ MODULE_FM_MURAM
typedef struct
{
t_Handle h_Mem;
uintptr_t baseAddr;
uint32_t size;
} t_FmMuram;
void FmMuramClear(t_Handle h_FmMuram)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
SANITY_CHECK_RETURN(h_FmMuram, E_INVALID_HANDLE);
IOMemSet32(UINT_TO_PTR(p_FmMuram->baseAddr), 0, p_FmMuram->size);
}
t_Handle FM_MURAM_ConfigAndInit(uintptr_t baseAddress, uint32_t size)
{
t_Handle h_Mem;
t_FmMuram *p_FmMuram;
if (!baseAddress)
{
REPORT_ERROR(MAJOR, E_INVALID_VALUE, ("baseAddress 0 is not supported"));
return NULL;
}
if (baseAddress%4)
{
REPORT_ERROR(MAJOR, E_INVALID_VALUE, ("baseAddress not 4 bytes aligned!"));
return NULL;
}
/* Allocate FM MURAM structure */
p_FmMuram = (t_FmMuram *) XX_Malloc(sizeof(t_FmMuram));
if (!p_FmMuram)
{
REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM MURAM driver structure"));
return NULL;
}
memset(p_FmMuram, 0, sizeof(t_FmMuram));
if ((MM_Init(&h_Mem, baseAddress, size) != E_OK) || (!h_Mem))
{
XX_Free(p_FmMuram);
REPORT_ERROR(MAJOR, E_INVALID_HANDLE, ("FM-MURAM partition!!!"));
return NULL;
}
/* Initialize FM MURAM parameters which will be kept by the driver */
p_FmMuram->baseAddr = baseAddress;
p_FmMuram->size = size;
p_FmMuram->h_Mem = h_Mem;
return p_FmMuram;
}
t_Error FM_MURAM_Free(t_Handle h_FmMuram)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
if (p_FmMuram->h_Mem)
MM_Free(p_FmMuram->h_Mem);
XX_Free(h_FmMuram);
return E_OK;
}
void * FM_MURAM_AllocMem(t_Handle h_FmMuram, uint32_t size, uint32_t align)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
uintptr_t addr;
SANITY_CHECK_RETURN_VALUE(h_FmMuram, E_INVALID_HANDLE, NULL);
SANITY_CHECK_RETURN_VALUE(p_FmMuram->h_Mem, E_INVALID_HANDLE, NULL);
addr = (uintptr_t)MM_Get(p_FmMuram->h_Mem, size, align ,"FM MURAM");
if (addr == ILLEGAL_BASE)
return NULL;
return UINT_TO_PTR(addr);
}
void * FM_MURAM_AllocMemForce(t_Handle h_FmMuram, uint64_t base, uint32_t size)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
uintptr_t addr;
SANITY_CHECK_RETURN_VALUE(h_FmMuram, E_INVALID_HANDLE, NULL);
SANITY_CHECK_RETURN_VALUE(p_FmMuram->h_Mem, E_INVALID_HANDLE, NULL);
addr = (uintptr_t)MM_GetForce(p_FmMuram->h_Mem, base, size, "FM MURAM");
if (addr == ILLEGAL_BASE)
return NULL;
return UINT_TO_PTR(addr);
}
t_Error FM_MURAM_FreeMem(t_Handle h_FmMuram, void *ptr)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
SANITY_CHECK_RETURN_ERROR(h_FmMuram, E_INVALID_HANDLE);
SANITY_CHECK_RETURN_ERROR(p_FmMuram->h_Mem, E_INVALID_HANDLE);
if (MM_Put(p_FmMuram->h_Mem, PTR_TO_UINT(ptr)) == 0)
RETURN_ERROR(MINOR, E_INVALID_ADDRESS, ("memory pointer!!!"));
return E_OK;
}
uint64_t FM_MURAM_GetFreeMemSize(t_Handle h_FmMuram)
{
t_FmMuram *p_FmMuram = ( t_FmMuram *)h_FmMuram;
SANITY_CHECK_RETURN_VALUE(h_FmMuram, E_INVALID_HANDLE, 0);
SANITY_CHECK_RETURN_VALUE(p_FmMuram->h_Mem, E_INVALID_HANDLE, 0);
return MM_GetFreeMemSize(p_FmMuram->h_Mem);
}
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