1 files changed, 174 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fm_muram.c b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fm_muram.c
new file mode 100644
index 000000000000..0bc67cb74b99
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fm_muram.c
@@ -0,0 +1,174 @@
+/*
+ * 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);
+}