Update lpc214x stuff
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@923 42af7a65-404d-4744-a932-0658087f49c3
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83
arch/arm/src/common/up_vectoraddrexcptn.S
Normal file
83
arch/arm/src/common/up_vectoraddrexcptn.S
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@ -0,0 +1,83 @@
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/************************************************************************************
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* arch/arm/src/common/up_vectoraddrexceptn.S
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*
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* Copyright (C) 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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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||||
* 1. Redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
|
||||
* distribution.
|
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* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
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*
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||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/irq.h>
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#include "up_arch.h"
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/************************************************************************************
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* Global Data
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************************************************************************************/
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/************************************************************************************
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* Assembly Macros
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************************************************************************************/
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/************************************************************************************
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* Private Functions
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************************************************************************************/
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.text
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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.text
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/************************************************************************************
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* Name: up_vectoraddrexcption
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*
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* Description:
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* Shouldn't happen. This exception handler is in a separate file from other
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* vector handlers because some processors (e.g., lpc2148) do not support the
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* the Address Exception vector.
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*
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************************************************************************************/
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.globl up_vectoraddrexcptn
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.type up_vectoraddrexcptn, %function
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up_vectoraddrexcptn:
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b up_vectoraddrexcptn
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.size up_vectoaddrexcptn, . - up_vectoraddrexcptn
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.end
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@ -1,7 +1,7 @@
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/********************************************************************
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* common/up_vectors.S
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/************************************************************************************
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* arm/src/common/up_vectors.S
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -14,7 +14,7 @@
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* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
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* 3. Neither the name NuttX nor the names of its contributors may be
|
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* 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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@ -31,23 +31,23 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*
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********************************************************************/
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************************************************************************************/
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/********************************************************************
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/************************************************************************************
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* Included Files
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********************************************************************/
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/irq.h>
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#include "up_arch.h"
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/********************************************************************
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/************************************************************************************
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* Definitions
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********************************************************************/
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************************************************************************************/
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/********************************************************************
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/************************************************************************************
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* Global Data
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********************************************************************/
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************************************************************************************/
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.data
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g_irqtmp:
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@ -60,29 +60,29 @@ g_aborttmp:
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.word 0 /* Saved lr */
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.word 0 /* Saved spsr */
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/********************************************************************
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/************************************************************************************
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* Assembly Macros
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********************************************************************/
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************************************************************************************/
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/********************************************************************
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/************************************************************************************
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* Private Functions
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********************************************************************/
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************************************************************************************/
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.text
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/********************************************************************
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/************************************************************************************
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* Public Functions
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********************************************************************/
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************************************************************************************/
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.text
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/********************************************************************
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/************************************************************************************
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* Name: up_vectorirq
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*
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* Description:
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* Interrupt excetpion. Entered in IRQ mode with spsr = SVC
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* CPSR, lr = SVC PC
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********************************************************************/
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************************************************************************************/
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.globl up_vectorirq
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.type up_vectorirq, %function
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@ -142,12 +142,12 @@ up_vectorirq:
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.align 5
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/********************************************************************
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/************************************************************************************
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* Function: up_vectorswi
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*
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* Description:
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* SWI interrupt. We enter the SWI in SVC mode
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********************************************************************/
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************************************************************************************/
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.globl up_vectorswi
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.type up_vectorswi, %function
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@ -188,7 +188,7 @@ up_vectorswi:
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.align 5
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/********************************************************************
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/************************************************************************************
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* Name: up_vectordata
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*
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* Description:
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@ -196,7 +196,7 @@ up_vectorswi:
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* abort handler. This function is entered in ABORT mode
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* with spsr = SVC CPSR, lr = SVC PC
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*
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********************************************************************/
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************************************************************************************/
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.globl up_vectordata
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.type up_vectordata, %function
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@ -257,13 +257,13 @@ up_vectordata:
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.align 5
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/********************************************************************
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/************************************************************************************
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* Name: up_vectorprefetch
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*
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* Description:
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* Prefetch abort exception. Entered in ABT mode with
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* spsr = SVC CPSR, lr = SVC PC
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********************************************************************/
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************************************************************************************/
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.globl up_vectorprefetch
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.type up_vectorprefetch, %function
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@ -324,14 +324,14 @@ up_vectorprefetch:
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.align 5
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/********************************************************************
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/************************************************************************************
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* Name: up_vectorundefinsn
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*
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* Description:
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* Undefined instruction entry exception. Entered in
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* UND mode, spsr = SVC CPSR, lr = SVC PC
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*
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********************************************************************/
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************************************************************************************/
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.globl up_vectorundefinsn
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.type up_vectorundefinsn, %function
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@ -391,12 +391,12 @@ up_vectorundefinsn:
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.align 5
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/********************************************************************
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/************************************************************************************
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* Name: up_vectorfiq
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*
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* Description:
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* Shouldn't happen
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********************************************************************/
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************************************************************************************/
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.globl up_vectorfiq
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.type up_vectorfiq, %function
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@ -405,18 +405,3 @@ up_vectorfiq:
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.size up_vectofiq, . - up_vectorfiq
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.align 5
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/********************************************************************
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* Name: up_vectoraddrexcption
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*
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* Description:
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* Shouldn't happen
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*
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********************************************************************/
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.globl up_vectoraddrexcptn
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.type up_vectoraddrexcptn, %function
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up_vectoraddrexcptn:
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b up_vectoraddrexcptn
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.size up_vectoaddrexcptn, . - up_vectoraddrexcptn
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.end
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@ -36,7 +36,7 @@
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HEAD_ASRC = up_head.S
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CMN_ASRCS = up_cache.S up_fullcontextrestore.S up_saveusercontext.S \
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up_vectors.S up_vectortab.S
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up_vectors.S up_vectoraddrexcptn.S up_vectortab.S
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CMN_CSRCS = up_assert.c up_blocktask.c up_copystate.c up_createstack.c \
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up_dataabort.c up_mdelay.c up_udelay.c up_exit.c up_idle.c \
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up_initialize.c up_initialstate.c up_interruptcontext.c \
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@ -1,7 +1,7 @@
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############################################################################
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##############################################################################
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# lpc214x/Make.defs
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#
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# Copyright (C) 2007 Gregory Nutt. All rights reserved.
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# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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@ -14,7 +14,7 @@
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# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
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# distribution.
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# 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
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||||
#
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@ -31,7 +31,7 @@
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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##############################################################################
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HEAD_ASRC = lpc214x_head.S
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@ -1,7 +1,7 @@
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/****************************************************************************************************
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* lpc214x/chip.h
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* arch/arm/src/lpc214x/chip.h
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
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* Redistribution and use in source and binary forms, with or without
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||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
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*
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@ -1,7 +1,7 @@
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/********************************************************************************
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* lpc214x/lpc214x_decodeirq.c
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* arch/arm/src/lpc214x/lpc214x_decodeirq.c
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
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* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
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@ -1,7 +1,7 @@
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/********************************************************************
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* lpc214x/lpc214x_head.S
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/*****************************************************************************
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* arch/arm/src/lpc214x/lpc214x_head.S
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
@ -31,19 +31,19 @@
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************/
|
||||
*****************************************************************************/
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/********************************************************************
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/*****************************************************************************
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* Included Files
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||||
********************************************************************/
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||||
*****************************************************************************/
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||||
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#include <nuttx/config.h>
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#include "up_internal.h"
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#include "up_arch.h"
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/********************************************************************
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/*****************************************************************************
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* Definitions
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********************************************************************/
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*****************************************************************************/
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/* This file holds the NuttX start logic that runs when the LPC2148
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* is reset. This logic must be located at address 0x0000:0000 in
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@ -199,9 +199,9 @@
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# define CONFIG_PINSEL2_VALUE 0x0e6149e4
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#endif
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/********************************************************************
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/*****************************************************************************
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* Macros
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********************************************************************/
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*****************************************************************************/
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/* Print a character on the UART to show boot status. This macro will
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* modify r0, r1, r2 and r14
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@ -332,13 +332,13 @@
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#endif
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||||
.endm
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||||
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||||
/********************************************************************
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||||
/*****************************************************************************
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* Text
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||||
********************************************************************/
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||||
*****************************************************************************/
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.text
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/********************************************************************
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||||
/*****************************************************************************
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* Name: _vector_table
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||||
*
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* Description:
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||||
@ -347,7 +347,7 @@
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* the vector table is the reset vector and this is the code that
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* will execute whn the processor is reset.
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||||
*
|
||||
********************************************************************/
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||||
*****************************************************************************/
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||||
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.globl _vector_table
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.type _vector_table, %function
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||||
@ -357,7 +357,7 @@ _vector_table:
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ldr pc, .Lswihandler /* 0x08: Software interrupt */
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ldr pc, .Lprefetchaborthandler /* 0x0c: Prefetch abort */
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||||
ldr pc, .Ldataaborthandler /* 0x10: Data abort */
|
||||
ldr pc, .Laddrexcptnhandler /* 0x14: Address exception */
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||||
.long 0 /* 0x14: Vector checksum */
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||||
ldr pc, .Lirqhandler /* 0x18: IRQ */
|
||||
ldr pc, .Lfiqhandler /* 0x1c: FIQ */
|
||||
|
||||
@ -366,7 +366,6 @@ _vector_table:
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||||
.globl up_vectorswi
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||||
.globl up_vectorprefetch
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||||
.globl up_vectordata
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.globl up_vectoraddrexcptn
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||||
.globl up_vectorirq
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||||
.globl up_vectorfiq
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||||
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||||
@ -380,15 +379,13 @@ _vector_table:
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.long up_vectorprefetch
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.Ldataaborthandler:
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||||
.long up_vectordata
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||||
.Laddrexcptnhandler:
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||||
.long up_vectoraddrexcptn
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||||
.Lirqhandler:
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||||
.long up_vectorirq
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||||
.Lfiqhandler:
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||||
.long up_vectorfiq
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||||
.size _vector_table, . - _vector_table
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||||
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||||
/********************************************************************
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||||
/*****************************************************************************
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||||
* Name: __start
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||||
*
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||||
* Description:
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||||
@ -396,7 +393,7 @@ _vector_table:
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||||
* the processor is reset. It initializes hardware and then gives
|
||||
* control to NuttX.
|
||||
*
|
||||
********************************************************************/
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||||
*****************************************************************************/
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||||
|
||||
.global __start
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||||
.type __start, #function
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||||
|
||||
@ -1,7 +1,7 @@
|
||||
/****************************************************************************
|
||||
* lpc214x/lpc214x_irq.c
|
||||
* arch/arm/src/lpc214x/lpc214x_irq.c
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/**************************************************************************
|
||||
* lpc214x/lpc214X_lowputc.S
|
||||
* arch/arm/src/lpc214x/lpc214X_lowputc.S
|
||||
*
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/************************************************************************************
|
||||
* lpc214x/lpc214x_timer.h
|
||||
* arch/arm/src/lpc214x/lpc214x_timer.h
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/************************************************************
|
||||
* lpc214x/lpc214x_timerisr.c
|
||||
/****************************************************************************
|
||||
* arch/arm/src/lpc214x/lpc214x_timerisr.c
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
@ -31,11 +31,11 @@
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
@ -50,9 +50,9 @@
|
||||
#include "lpc214x_timer.h"
|
||||
#include "lpc214x_vic.h"
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#define PCLKFREQ (LPC214X_FOSC/4) /* PCLK must be FOSC/4 */
|
||||
|
||||
@ -64,26 +64,26 @@
|
||||
#define tmr_putreg16(o,v) putreg16((v), LPC214X_TMR0_BASE+(o))
|
||||
#define tmr_putreg32(o,v) putreg32((v), LPC214X_TMR0_BASE+(o))
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Global Functions
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Function: up_timerisr
|
||||
*
|
||||
* Description:
|
||||
* The timer ISR will perform a variety of services for
|
||||
* various portions of the systems.
|
||||
*
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_VECTORED_INTERRUPTS
|
||||
int up_timerisr(uint32 *regs)
|
||||
@ -107,14 +107,14 @@ int up_timerisr(int irq, uint32 *regs)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/************************************************************
|
||||
/****************************************************************************
|
||||
* Function: up_timerinit
|
||||
*
|
||||
* Description:
|
||||
* This function is called during start-up to initialize
|
||||
* the timer interrupt.
|
||||
*
|
||||
************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
void up_timerinit(void)
|
||||
{
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/************************************************************************************
|
||||
* lpc214x/uart.h
|
||||
* arch/arm/src/lpc214x/uart.h
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/************************************************************************************
|
||||
* lpc214x/lpc214x_vic.h
|
||||
* arch/arm/src/lpc214x/lpc214x_vic.h
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -14,7 +14,7 @@
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user