a32b54357f
Rework the dTSEC and FMan drivers to be more like a full bus relationship, so that dtsec can use bus_alloc_resource() instead of trying to handle the offset from the dts. This required taking some code from the sparc64 ebus driver to allow subdividing the fman region for the dTSEC devices.
621 lines
16 KiB
C
621 lines
16 KiB
C
/*
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* Copyright 2008-2012 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Freescale Semiconductor nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "std_ext.h"
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#include "xx_ext.h"
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#include "memcpy_ext.h"
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void * MemCpy8(void* pDst, void* pSrc, uint32_t size)
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{
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uint32_t i;
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for(i = 0; i < size; ++i)
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*(((uint8_t*)(pDst)) + i) = *(((uint8_t*)(pSrc)) + i);
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return pDst;
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}
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void * MemSet8(void* pDst, int c, uint32_t size)
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{
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uint32_t i;
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for(i = 0; i < size; ++i)
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*(((uint8_t*)(pDst)) + i) = (uint8_t)(c);
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return pDst;
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}
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void * MemCpy32(void* pDst,void* pSrc, uint32_t size)
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{
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uint32_t leftAlign;
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uint32_t rightAlign;
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uint32_t lastWord;
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uint32_t currWord;
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uint32_t *p_Src32;
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uint32_t *p_Dst32;
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uint8_t *p_Src8;
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uint8_t *p_Dst8;
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p_Src8 = (uint8_t*)(pSrc);
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p_Dst8 = (uint8_t*)(pDst);
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/* first copy byte by byte till the source first alignment
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* this step is necessary to ensure we do not even try to access
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* data which is before the source buffer, hence it is not ours.
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*/
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while((PTR_TO_UINT(p_Src8) & 3) && size) /* (pSrc mod 4) > 0 and size > 0 */
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{
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*p_Dst8++ = *p_Src8++;
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size--;
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}
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/* align destination (possibly disaligning source)*/
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while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
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{
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*p_Dst8++ = *p_Src8++;
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size--;
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}
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/* dest is aligned and source is not necessarily aligned */
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leftAlign = (uint32_t)((PTR_TO_UINT(p_Src8) & 3) << 3); /* leftAlign = (pSrc mod 4)*8 */
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rightAlign = 32 - leftAlign;
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if (leftAlign == 0)
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{
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/* source is also aligned */
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p_Src32 = (uint32_t*)(p_Src8);
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p_Dst32 = (uint32_t*)(p_Dst8);
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while (size >> 2) /* size >= 4 */
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{
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*p_Dst32++ = *p_Src32++;
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size -= 4;
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}
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p_Src8 = (uint8_t*)(p_Src32);
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p_Dst8 = (uint8_t*)(p_Dst32);
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}
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else
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{
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/* source is not aligned (destination is aligned)*/
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p_Src32 = (uint32_t*)(p_Src8 - (leftAlign >> 3));
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p_Dst32 = (uint32_t*)(p_Dst8);
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lastWord = *p_Src32++;
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while(size >> 3) /* size >= 8 */
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{
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currWord = *p_Src32;
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*p_Dst32 = (lastWord << leftAlign) | (currWord >> rightAlign);
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lastWord = currWord;
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p_Src32++;
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p_Dst32++;
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size -= 4;
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}
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p_Dst8 = (uint8_t*)(p_Dst32);
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p_Src8 = (uint8_t*)(p_Src32) - 4 + (leftAlign >> 3);
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}
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/* complete the left overs */
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while (size--)
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*p_Dst8++ = *p_Src8++;
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return pDst;
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}
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void * IO2IOCpy32(void* pDst,void* pSrc, uint32_t size)
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{
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uint32_t leftAlign;
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uint32_t rightAlign;
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uint32_t lastWord;
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uint32_t currWord;
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uint32_t *p_Src32;
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uint32_t *p_Dst32;
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uint8_t *p_Src8;
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uint8_t *p_Dst8;
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p_Src8 = (uint8_t*)(pSrc);
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p_Dst8 = (uint8_t*)(pDst);
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/* first copy byte by byte till the source first alignment
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* this step is necessary to ensure we do not even try to access
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* data which is before the source buffer, hence it is not ours.
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*/
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while((PTR_TO_UINT(p_Src8) & 3) && size) /* (pSrc mod 4) > 0 and size > 0 */
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{
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WRITE_UINT8(*p_Dst8, GET_UINT8(*p_Src8));
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p_Dst8++;p_Src8++;
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size--;
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}
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/* align destination (possibly disaligning source)*/
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while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
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{
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WRITE_UINT8(*p_Dst8, GET_UINT8(*p_Src8));
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p_Dst8++;p_Src8++;
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size--;
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}
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/* dest is aligned and source is not necessarily aligned */
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leftAlign = (uint32_t)((PTR_TO_UINT(p_Src8) & 3) << 3); /* leftAlign = (pSrc mod 4)*8 */
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rightAlign = 32 - leftAlign;
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if (leftAlign == 0)
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{
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/* source is also aligned */
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p_Src32 = (uint32_t*)(p_Src8);
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p_Dst32 = (uint32_t*)(p_Dst8);
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while (size >> 2) /* size >= 4 */
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{
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WRITE_UINT32(*p_Dst32, GET_UINT32(*p_Src32));
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p_Dst32++;p_Src32++;
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size -= 4;
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}
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p_Src8 = (uint8_t*)(p_Src32);
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p_Dst8 = (uint8_t*)(p_Dst32);
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}
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else
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{
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/* source is not aligned (destination is aligned)*/
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p_Src32 = (uint32_t*)(p_Src8 - (leftAlign >> 3));
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p_Dst32 = (uint32_t*)(p_Dst8);
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lastWord = GET_UINT32(*p_Src32);
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p_Src32++;
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while(size >> 3) /* size >= 8 */
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{
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currWord = GET_UINT32(*p_Src32);
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WRITE_UINT32(*p_Dst32, (lastWord << leftAlign) | (currWord >> rightAlign));
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lastWord = currWord;
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p_Src32++;p_Dst32++;
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size -= 4;
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}
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p_Dst8 = (uint8_t*)(p_Dst32);
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p_Src8 = (uint8_t*)(p_Src32) - 4 + (leftAlign >> 3);
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}
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/* complete the left overs */
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while (size--)
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{
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WRITE_UINT8(*p_Dst8, GET_UINT8(*p_Src8));
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p_Dst8++;p_Src8++;
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}
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return pDst;
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}
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void * Mem2IOCpy32(void* pDst,void* pSrc, uint32_t size)
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{
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uint32_t leftAlign;
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|
uint32_t rightAlign;
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|
uint32_t lastWord;
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uint32_t currWord;
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uint32_t *p_Src32;
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uint32_t *p_Dst32;
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uint8_t *p_Src8;
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uint8_t *p_Dst8;
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p_Src8 = (uint8_t*)(pSrc);
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p_Dst8 = (uint8_t*)(pDst);
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/* first copy byte by byte till the source first alignment
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* this step is necessary to ensure we do not even try to access
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|
* data which is before the source buffer, hence it is not ours.
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*/
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while((PTR_TO_UINT(p_Src8) & 3) && size) /* (pSrc mod 4) > 0 and size > 0 */
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{
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WRITE_UINT8(*p_Dst8, *p_Src8);
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p_Dst8++;p_Src8++;
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size--;
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}
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/* align destination (possibly disaligning source)*/
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while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
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{
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WRITE_UINT8(*p_Dst8, *p_Src8);
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p_Dst8++;p_Src8++;
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size--;
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}
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/* dest is aligned and source is not necessarily aligned */
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leftAlign = (uint32_t)((PTR_TO_UINT(p_Src8) & 3) << 3); /* leftAlign = (pSrc mod 4)*8 */
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rightAlign = 32 - leftAlign;
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|
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if (leftAlign == 0)
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{
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/* source is also aligned */
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p_Src32 = (uint32_t*)(p_Src8);
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p_Dst32 = (uint32_t*)(p_Dst8);
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while (size >> 2) /* size >= 4 */
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{
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WRITE_UINT32(*p_Dst32, *p_Src32);
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p_Dst32++;p_Src32++;
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size -= 4;
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}
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p_Src8 = (uint8_t*)(p_Src32);
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p_Dst8 = (uint8_t*)(p_Dst32);
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}
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else
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{
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/* source is not aligned (destination is aligned)*/
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p_Src32 = (uint32_t*)(p_Src8 - (leftAlign >> 3));
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p_Dst32 = (uint32_t*)(p_Dst8);
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lastWord = *p_Src32++;
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while(size >> 3) /* size >= 8 */
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{
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currWord = *p_Src32;
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WRITE_UINT32(*p_Dst32, (lastWord << leftAlign) | (currWord >> rightAlign));
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lastWord = currWord;
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p_Src32++;p_Dst32++;
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size -= 4;
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}
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p_Dst8 = (uint8_t*)(p_Dst32);
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p_Src8 = (uint8_t*)(p_Src32) - 4 + (leftAlign >> 3);
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}
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/* complete the left overs */
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while (size--)
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{
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WRITE_UINT8(*p_Dst8, *p_Src8);
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p_Dst8++;p_Src8++;
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}
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return pDst;
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}
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void * IO2MemCpy32(void* pDst,void* pSrc, uint32_t size)
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{
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uint32_t leftAlign;
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uint32_t rightAlign;
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uint32_t lastWord;
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uint32_t currWord;
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uint32_t *p_Src32;
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uint32_t *p_Dst32;
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uint8_t *p_Src8;
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uint8_t *p_Dst8;
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p_Src8 = (uint8_t*)(pSrc);
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p_Dst8 = (uint8_t*)(pDst);
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/* first copy byte by byte till the source first alignment
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* this step is necessary to ensure we do not even try to access
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|
* data which is before the source buffer, hence it is not ours.
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|
*/
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while((PTR_TO_UINT(p_Src8) & 3) && size) /* (pSrc mod 4) > 0 and size > 0 */
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{
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*p_Dst8 = GET_UINT8(*p_Src8);
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p_Dst8++;p_Src8++;
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size--;
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}
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/* align destination (possibly disaligning source)*/
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while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
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{
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*p_Dst8 = GET_UINT8(*p_Src8);
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p_Dst8++;p_Src8++;
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size--;
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}
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|
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/* dest is aligned and source is not necessarily aligned */
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leftAlign = (uint32_t)((PTR_TO_UINT(p_Src8) & 3) << 3); /* leftAlign = (pSrc mod 4)*8 */
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rightAlign = 32 - leftAlign;
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|
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if (leftAlign == 0)
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{
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|
/* source is also aligned */
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p_Src32 = (uint32_t*)(p_Src8);
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p_Dst32 = (uint32_t*)(p_Dst8);
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while (size >> 2) /* size >= 4 */
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{
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*p_Dst32 = GET_UINT32(*p_Src32);
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p_Dst32++;p_Src32++;
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size -= 4;
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}
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p_Src8 = (uint8_t*)(p_Src32);
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p_Dst8 = (uint8_t*)(p_Dst32);
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|
}
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else
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{
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/* source is not aligned (destination is aligned)*/
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p_Src32 = (uint32_t*)(p_Src8 - (leftAlign >> 3));
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p_Dst32 = (uint32_t*)(p_Dst8);
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lastWord = GET_UINT32(*p_Src32);
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p_Src32++;
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while(size >> 3) /* size >= 8 */
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|
{
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currWord = GET_UINT32(*p_Src32);
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*p_Dst32 = (lastWord << leftAlign) | (currWord >> rightAlign);
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lastWord = currWord;
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p_Src32++;p_Dst32++;
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size -= 4;
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}
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p_Dst8 = (uint8_t*)(p_Dst32);
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p_Src8 = (uint8_t*)(p_Src32) - 4 + (leftAlign >> 3);
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|
}
|
|
|
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/* complete the left overs */
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|
while (size--)
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{
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*p_Dst8 = GET_UINT8(*p_Src8);
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p_Dst8++;p_Src8++;
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}
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return pDst;
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}
|
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void * MemCpy64(void* pDst,void* pSrc, uint32_t size)
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{
|
|
uint32_t leftAlign;
|
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uint32_t rightAlign;
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uint64_t lastWord;
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|
uint64_t currWord;
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uint64_t *pSrc64;
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uint64_t *pDst64;
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uint8_t *p_Src8;
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uint8_t *p_Dst8;
|
|
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p_Src8 = (uint8_t*)(pSrc);
|
|
p_Dst8 = (uint8_t*)(pDst);
|
|
/* first copy byte by byte till the source first alignment
|
|
* this step is necessarily to ensure we do not even try to access
|
|
* data which is before the source buffer, hence it is not ours.
|
|
*/
|
|
while((PTR_TO_UINT(p_Src8) & 7) && size) /* (pSrc mod 8) > 0 and size > 0 */
|
|
{
|
|
*p_Dst8++ = *p_Src8++;
|
|
size--;
|
|
}
|
|
|
|
/* align destination (possibly disaligning source)*/
|
|
while((PTR_TO_UINT(p_Dst8) & 7) && size) /* (pDst mod 8) > 0 and size > 0 */
|
|
{
|
|
*p_Dst8++ = *p_Src8++;
|
|
size--;
|
|
}
|
|
|
|
/* dest is aligned and source is not necessarily aligned */
|
|
leftAlign = (uint32_t)((PTR_TO_UINT(p_Src8) & 7) << 3); /* leftAlign = (pSrc mod 8)*8 */
|
|
rightAlign = 64 - leftAlign;
|
|
|
|
|
|
if (leftAlign == 0)
|
|
{
|
|
/* source is also aligned */
|
|
pSrc64 = (uint64_t*)(p_Src8);
|
|
pDst64 = (uint64_t*)(p_Dst8);
|
|
while (size >> 3) /* size >= 8 */
|
|
{
|
|
*pDst64++ = *pSrc64++;
|
|
size -= 8;
|
|
}
|
|
p_Src8 = (uint8_t*)(pSrc64);
|
|
p_Dst8 = (uint8_t*)(pDst64);
|
|
}
|
|
else
|
|
{
|
|
/* source is not aligned (destination is aligned)*/
|
|
pSrc64 = (uint64_t*)(p_Src8 - (leftAlign >> 3));
|
|
pDst64 = (uint64_t*)(p_Dst8);
|
|
lastWord = *pSrc64++;
|
|
while(size >> 4) /* size >= 16 */
|
|
{
|
|
currWord = *pSrc64;
|
|
*pDst64 = (lastWord << leftAlign) | (currWord >> rightAlign);
|
|
lastWord = currWord;
|
|
pSrc64++;
|
|
pDst64++;
|
|
size -= 8;
|
|
}
|
|
p_Dst8 = (uint8_t*)(pDst64);
|
|
p_Src8 = (uint8_t*)(pSrc64) - 8 + (leftAlign >> 3);
|
|
}
|
|
|
|
/* complete the left overs */
|
|
while (size--)
|
|
*p_Dst8++ = *p_Src8++;
|
|
|
|
return pDst;
|
|
}
|
|
|
|
void * MemSet32(void* pDst, uint8_t val, uint32_t size)
|
|
{
|
|
uint32_t val32;
|
|
uint32_t *p_Dst32;
|
|
uint8_t *p_Dst8;
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|
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p_Dst8 = (uint8_t*)(pDst);
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|
|
|
/* generate four 8-bit val's in 32-bit container */
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val32 = (uint32_t) val;
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val32 |= (val32 << 8);
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|
val32 |= (val32 << 16);
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|
|
|
/* align destination to 32 */
|
|
while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
|
|
{
|
|
*p_Dst8++ = val;
|
|
size--;
|
|
}
|
|
|
|
/* 32-bit chunks */
|
|
p_Dst32 = (uint32_t*)(p_Dst8);
|
|
while (size >> 2) /* size >= 4 */
|
|
{
|
|
*p_Dst32++ = val32;
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|
size -= 4;
|
|
}
|
|
|
|
/* complete the leftovers */
|
|
p_Dst8 = (uint8_t*)(p_Dst32);
|
|
while (size--)
|
|
*p_Dst8++ = val;
|
|
|
|
return pDst;
|
|
}
|
|
|
|
void * IOMemSet32(void* pDst, uint8_t val, uint32_t size)
|
|
{
|
|
uint32_t val32;
|
|
uint32_t *p_Dst32;
|
|
uint8_t *p_Dst8;
|
|
|
|
p_Dst8 = (uint8_t*)(pDst);
|
|
|
|
/* generate four 8-bit val's in 32-bit container */
|
|
val32 = (uint32_t) val;
|
|
val32 |= (val32 << 8);
|
|
val32 |= (val32 << 16);
|
|
|
|
/* align destination to 32 */
|
|
while((PTR_TO_UINT(p_Dst8) & 3) && size) /* (pDst mod 4) > 0 and size > 0 */
|
|
{
|
|
WRITE_UINT8(*p_Dst8, val);
|
|
p_Dst8++;
|
|
size--;
|
|
}
|
|
|
|
/* 32-bit chunks */
|
|
p_Dst32 = (uint32_t*)(p_Dst8);
|
|
while (size >> 2) /* size >= 4 */
|
|
{
|
|
WRITE_UINT32(*p_Dst32, val32);
|
|
p_Dst32++;
|
|
size -= 4;
|
|
}
|
|
|
|
/* complete the leftovers */
|
|
p_Dst8 = (uint8_t*)(p_Dst32);
|
|
while (size--)
|
|
{
|
|
WRITE_UINT8(*p_Dst8, val);
|
|
p_Dst8++;
|
|
}
|
|
|
|
return pDst;
|
|
}
|
|
|
|
void * MemSet64(void* pDst, uint8_t val, uint32_t size)
|
|
{
|
|
uint64_t val64;
|
|
uint64_t *pDst64;
|
|
uint8_t *p_Dst8;
|
|
|
|
p_Dst8 = (uint8_t*)(pDst);
|
|
|
|
/* generate four 8-bit val's in 32-bit container */
|
|
val64 = (uint64_t) val;
|
|
val64 |= (val64 << 8);
|
|
val64 |= (val64 << 16);
|
|
val64 |= (val64 << 24);
|
|
val64 |= (val64 << 32);
|
|
|
|
/* align destination to 64 */
|
|
while((PTR_TO_UINT(p_Dst8) & 7) && size) /* (pDst mod 8) > 0 and size > 0 */
|
|
{
|
|
*p_Dst8++ = val;
|
|
size--;
|
|
}
|
|
|
|
/* 64-bit chunks */
|
|
pDst64 = (uint64_t*)(p_Dst8);
|
|
while (size >> 4) /* size >= 8 */
|
|
{
|
|
*pDst64++ = val64;
|
|
size -= 8;
|
|
}
|
|
|
|
/* complete the leftovers */
|
|
p_Dst8 = (uint8_t*)(pDst64);
|
|
while (size--)
|
|
*p_Dst8++ = val;
|
|
|
|
return pDst;
|
|
}
|
|
|
|
void MemDisp(uint8_t *p, int size)
|
|
{
|
|
uint32_t space = (uint32_t)(PTR_TO_UINT(p) & 0x3);
|
|
uint8_t *p_Limit;
|
|
|
|
if (space)
|
|
{
|
|
p_Limit = (p - space + 4);
|
|
|
|
XX_Print("0x%08X: ", (p - space));
|
|
|
|
while (space--)
|
|
{
|
|
XX_Print("--");
|
|
}
|
|
while (size && (p < p_Limit))
|
|
{
|
|
XX_Print("%02x", *(uint8_t*)p);
|
|
size--;
|
|
p++;
|
|
}
|
|
|
|
XX_Print(" ");
|
|
p_Limit += 12;
|
|
|
|
while ((size > 3) && (p < p_Limit))
|
|
{
|
|
XX_Print("%08x ", *(uint32_t*)p);
|
|
size -= 4;
|
|
p += 4;
|
|
}
|
|
XX_Print("\r\n");
|
|
}
|
|
|
|
while (size > 15)
|
|
{
|
|
XX_Print("0x%08X: %08x %08x %08x %08x\r\n",
|
|
p, *(uint32_t *)p, *(uint32_t *)(p + 4),
|
|
*(uint32_t *)(p + 8), *(uint32_t *)(p + 12));
|
|
size -= 16;
|
|
p += 16;
|
|
}
|
|
|
|
if (size)
|
|
{
|
|
XX_Print("0x%08X: ", p);
|
|
|
|
while (size > 3)
|
|
{
|
|
XX_Print("%08x ", *(uint32_t *)p);
|
|
size -= 4;
|
|
p += 4;
|
|
}
|
|
while (size)
|
|
{
|
|
XX_Print("%02x", *(uint8_t *)p);
|
|
size--;
|
|
p++;
|
|
}
|
|
|
|
XX_Print("\r\n");
|
|
}
|
|
}
|