upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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260 lines
7.5 KiB
260 lines
7.5 KiB
/**
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* @file IxNpeDlNpeMgr_p.h
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*
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* @author Intel Corporation
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* @date 14 December 2001
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* @brief This file contains the private API for the NpeMgr module.
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*
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
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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
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* are met:
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* 1. 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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* 2. 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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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @par
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* -- End of Copyright Notice --
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*/
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/**
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* @defgroup IxNpeDlNpeMgr_p IxNpeDlNpeMgr_p
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*
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* @brief The private API for the IxNpeDl NpeMgr module
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*
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* @{
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*/
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#ifndef IXNPEDLNPEMGR_P_H
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#define IXNPEDLNPEMGR_P_H
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/*
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* Put the user defined include files required.
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*/
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#include "IxNpeDl.h"
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#include "IxOsalTypes.h"
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/*
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* Function Prototypes
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*/
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/**
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* @fn void ixNpeDlNpeMgrInit (void)
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*
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* @brief Initialises the NpeMgr module
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*
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* @param none
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*
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* This function initialises the NpeMgr module.
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* It should be called before any other function in this module is called.
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* It only needs to be called once, but can be called multiple times safely.
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* The code will ASSERT on failure.
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*
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* @pre
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* - It must be called before any other function in this module
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*
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* @post
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* - NPE Configuration Register memory space will be mapped using
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* IxOsal. This memory will not be unmapped by this module.
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrInit (void);
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/**
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* @fn IX_STATUS ixNpeMhNpeMgrUninit (void)
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*
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* @brief This function will uninitialise the IxNpeDlNpeMgr sub-component.
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*
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* This function will uninitialise the IxNpeDlNpeMgr sub-component.
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* It should only be called once, and only if the IxNpeDlNpeMgr sub-component
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* has already been initialised by calling @ref ixNpeDlNpeMgrInit().
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* No other IxNpeDlNpeMgr sub-component API functions should be called
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* until @ref ixNpeDlNpeMgrInit() is called again.
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* If possible, this function should be called before a soft reboot or unloading
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* a kernel module to perform any clean up operations required for IxNpeMh.
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*
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* @return
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* - IX_SUCCESS if the operation was successful
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* - IX_FAIL otherwise
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*/
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IX_STATUS ixNpeDlNpeMgrUninit (void);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrImageLoad (IxNpeDlNpeId npeId,
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UINT32 *imageCodePtr,
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BOOL verify)
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*
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* @brief Loads a image of microcode onto an NPE
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*
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* @param IxNpeDlNpeId [in] npeId - Id of target NPE
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* @param UINT32* [in] imageCodePtr - pointer to image code in image to be
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* downloaded
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* @param BOOL [in] verify - if TRUE, verify each word written to
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* NPE memory.
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*
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* This function loads a image containing blocks of microcode onto a
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* particular NPE. If the <i>verify</i> option is ON, NpeDl will read back each
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* word written and verify that it was written successfully
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*
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* @pre
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* - The NPE should be stopped beforehand
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*
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* @post
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* - The NPE Instruction Pipeline may be flushed clean
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*
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* @return
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* - IX_SUCCESS if the download was successful
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* - IX_FAIL if the download failed
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* - IX_NPEDL_CRITICAL_NPE_ERR if the download failed due to timeout error
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* where NPE is not responding
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*/
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IX_STATUS
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ixNpeDlNpeMgrImageLoad (IxNpeDlNpeId npeId, UINT32 *imageCodePtr,
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BOOL verify);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrNpeReset (IxNpeDlNpeId npeId)
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*
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* @brief sets a NPE to RESET state
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*
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* @param IxNpeDlNpeId [in] npeId - id of target NPE
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*
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* This function performs a soft NPE reset by writing reset values to the
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* Configuration Bus Execution Control registers, the Execution Context Stack
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* registers, the Physical Register file, and the Context Store registers for
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* each context number. It also clears inFIFO, outFIFO and Watchpoint FIFO.
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* It does not reset NPE Co-processors.
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*
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* @pre
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* - The NPE should be stopped beforehand
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*
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* @post
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* - NPE NextProgram Counter (NextPC) will be set to a fixed initial value,
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* such as 0. This should be explicitly set by downloading State
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* Information before starting NPE Execution.
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* - The NPE Instruction Pipeline will be in a clean state.
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*
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* @return
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* - IX_SUCCESS if the operation was successful
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* - IX_FAIL if the operation failed
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* - IX_NPEDL_CRITICAL_NPE_ERR if the operation failed due to NPE hang
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*/
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IX_STATUS
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ixNpeDlNpeMgrNpeReset (IxNpeDlNpeId npeId);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrNpeStart (IxNpeDlNpeId npeId)
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*
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* @brief Starts NPE Execution
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*
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* @param IxNpeDlNpeId [in] npeId - Id of target NPE
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*
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* Ensures only background Execution Stack Level is Active, clears instruction
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* pipeline, and starts Execution on a NPE by sending a Start NPE command to
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* the NPE. Checks the execution status of the NPE to verify that it is
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* running.
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*
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* @pre
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* - The NPE should be stopped beforehand.
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* - Note that this function does not set the NPE Next Program Counter
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* (NextPC), so it should be set beforehand if required by downloading
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* appropriate State Information.
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*
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* @post
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*
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* @return
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* - IX_SUCCESS if the operation was successful
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* - IX_FAIL otherwise
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*/
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IX_STATUS
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ixNpeDlNpeMgrNpeStart (IxNpeDlNpeId npeId);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrNpeStop (IxNpeDlNpeId npeId)
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*
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* @brief Halts NPE Execution
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*
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* @param IxNpeDlNpeId [in] npeId - id of target NPE
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*
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* Stops execution on an NPE by sending a Stop NPE command to the NPE.
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* Checks the execution status of the NPE to verify that it has stopped.
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*
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* @pre
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*
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* @post
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*
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* @return
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* - IX_SUCCESS if the operation was successful
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* - IX_FAIL otherwise
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*/
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IX_STATUS
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ixNpeDlNpeMgrNpeStop (IxNpeDlNpeId npeId);
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/**
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* @fn void ixNpeDlNpeMgrStatsShow (void)
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*
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* @brief This function will display statistics of the IxNpeDl NpeMgr module
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrStatsShow (void);
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/**
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* @fn void ixNpeDlNpeMgrStatsReset (void)
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*
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* @brief This function will reset the statistics of the IxNpeDl NpeMgr module
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrStatsReset (void);
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#endif /* IXNPEDLIMAGEMGR_P_H */
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/**
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* @} defgroup IxNpeDlNpeMgr_p
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*/
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