Add basic directory structure to support the Allwinner A10

This commit is contained in:
Gregory Nutt 2013-12-07 13:06:34 -06:00
parent b0859ea286
commit d460e8d7fa
8 changed files with 379 additions and 7 deletions

View File

@ -10,6 +10,14 @@ choice
prompt "ARM chip selection"
default ARCH_CHIP_STM32
config ARCH_CHIP_A1X
bool "Allwinner A1X"
select ARCH_CORTEXA8
select ARCH_HAVE_FPU
select ARCH_HAVE_LOWVECTORS
---help---
Allwinner A1X family: A10, A10S (A12), A13 (ARM Cortex-A8)
config ARCH_CHIP_C5471
bool "TMS320 C5471"
select ARCH_ARM7TDMI
@ -321,6 +329,9 @@ endif
if ARCH_ARM7TDMI || ARCH_ARM926EJS
source arch/arm/src/arm/Kconfig
endif
if ARCH_CHIP_A1X
source arch/arm/src/a1x/Kconfig
endif
if ARCH_CHIP_C5471
source arch/arm/src/c5471/Kconfig
endif

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@ -0,0 +1,89 @@
/****************************************************************************************
* arch/arm/include/a1x/a10_irq.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* 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
* the documentation and/or other materials provided with the
* distribution.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************/
/* This file should never be included directed but, rather, only indirectly through
* nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_A1X_A10_IRQ_H
#define __ARCH_ARM_INCLUDE_A1X_A10_IRQ_H
/****************************************************************************************
* Included Files
****************************************************************************************/
/****************************************************************************************
* Pre-Processor Definitions
****************************************************************************************/
/* External interrupts numbers */
#warning Missing logic
/* Total number of IRQ numbers */
#define NR_IRQS 0
/****************************************************************************************
* Public Types
****************************************************************************************/
/****************************************************************************************
* Inline functions
****************************************************************************************/
/****************************************************************************************
* Public Variables
****************************************************************************************/
/****************************************************************************************
* Public Function Prototypes
****************************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_A1X_A10_IRQ_H */

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@ -0,0 +1,68 @@
/************************************************************************************
* arch/arm/include/a1x/chip.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* 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
* the documentation and/or other materials provided with the
* distribution.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_A1X_CHIP_H
#define __ARCH_ARM_INCLUDE_A1X_CHIP_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* A1X Family */
#if defined(CONFIG_ARCH_CHIP_A10)
# define ALLWINNER_A1X 1 /* A1X family */
#else
# error Unrecognized A1X chip
#endif
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_INCLUDE_A1X_CHIP_H */

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@ -0,0 +1,90 @@
/****************************************************************************************
* arch/arm/include/a1x/irq.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* 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
* the documentation and/or other materials provided with the
* distribution.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************/
/* This file should never be included directed but, rather, only indirectly through
* nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_A1X_IRQ_H
#define __ARCH_ARM_INCLUDE_A1X_IRQ_H
/****************************************************************************************
* Included Files
****************************************************************************************/
#include <nuttx/config.h>
#include <arch/a1x/chip.h>
/****************************************************************************************
* Pre-processor Definitions
****************************************************************************************/
/* Chip-Specific External interrupts */
#if defined(CONFIG_ARCH_CHIP_A10)
# include <arch/a1x/a10_irq.h>
#else
# error Unrecognized A1X chip
#endif
/****************************************************************************************
* Public Types
****************************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************************
* Public Data
****************************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/****************************************************************************************
* Public Function Prototypes
****************************************************************************************/
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_A1X_IRQ_H */

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@ -33,8 +33,8 @@
*
************************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_SAMAD5_CHIP_H
#define __ARCH_ARM_INCLUDE_SAMAD5_CHIP_H
#ifndef __ARCH_ARM_INCLUDE_SAMA5_CHIP_H
#define __ARCH_ARM_INCLUDE_SAMA5_CHIP_H
/************************************************************************************
* Included Files
@ -131,4 +131,4 @@
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_INCLUDE_SAMAD5_CHIP_H */
#endif /* __ARCH_ARM_INCLUDE_SAMA5_CHIP_H */

View File

@ -37,8 +37,8 @@
* nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_SAM34_SAMA5_SAMA5D3_IRQ_H
#define __ARCH_ARM_INCLUDE_SAM34_SAMA5_SAMA5D3_IRQ_H
#ifndef __ARCH_ARM_INCLUDE_SAMA5_SAMA5D3_IRQ_H
#define __ARCH_ARM_INCLUDE_SAMA5_SAMA5D3_IRQ_H
/****************************************************************************************
* Included Files
@ -392,5 +392,4 @@ extern "C" {
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_SAM34_SAMA5_SAMA5D3_IRQ_H */
#endif /* __ARCH_ARM_INCLUDE_SAMA5_SAMA5D3_IRQ_H */

19
arch/arm/src/a1x/Kconfig Normal file
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@ -0,0 +1,19 @@
#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
if ARCH_CHIP_A1X
comment "A1x Configuration Options"
choice
prompt "Allwinner A1X Chip Selection"
default ARCH_CHIP_A10
config ARCH_CHIP_A10
bool "A10"
endchoice
endif # ARCH_CHIP_A1X

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@ -0,0 +1,96 @@
############################################################################
# arch/arm/a1x/Make.defs
#
# Copyright (C) 2013 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# 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
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name Gregory Nutt nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
# The vector table is the "head" object, i.e., the one that must forced into
# the link in order to draw in all of the other components
HEAD_ASRC = arm_vectortab.S
# Force the start-up logic to be at the beginning of the .text to simplify
# debug.
ifeq ($(CONFIG_PAGING),y)
CMN_ASRCS = arm_pghead.S
else
CMN_ASRCS = arm_head.S
endif
# Common assembly language files
CMN_ASRCS += arm_vectors.S arm_fpuconfig.S arm_fullcontextrestore.S
CMN_ASRCS += arm_saveusercontext.S arm_vectoraddrexcptn.S arm_vfork.S
CMN_ASRCS += cp15_coherent_dcache.S cp15_invalidate_dcache.S
CMN_ASRCS += cp15_clean_dcache.S cp15_flush_dcache.S cp15_invalidate_dcache_all.S
# Common C source files
CMN_CSRCS = up_initialize.c up_idle.c up_interruptcontext.c up_exit.c
CMN_CSRCS += up_createstack.c up_releasestack.c up_usestack.c up_vfork.c
CMN_CSRCS += up_puts.c up_mdelay.c up_udelay.c
CMN_CSRCS += up_modifyreg8.c up_modifyreg16.c up_modifyreg32.c
CMN_CSRCS += arm_assert.c arm_blocktask.c arm_copyfullstate.c arm_dataabort.c
CMN_CSRCS += arm_doirq.c arm_initialstate.c arm_mmu.c arm_prefetchabort.c
CMN_CSRCS += arm_releasepending.c arm_reprioritizertr.c
CMN_CSRCS += arm_schedulesigaction.c arm_sigdeliver.c arm_syscall.c
CMN_CSRCS += arm_unblocktask.c arm_undefinedinsn.c
# Configuration dependent C and assembly language files
ifeq ($(CONFIG_PAGING),y)
CMN_CSRCS += arm_allocpage.c arm_checkmapping.c arm_pginitialize.c
CMN_CSRCS += arm_va2pte.c
endif
ifeq ($(CONFIG_ELF),y)
CMN_CSRCS += arm_elf.c
endif
ifeq ($(CONFIG_ARCH_FPU),y)
CMN_ASRCS += arm_savefpu.S arm_restorefpu.S
CMN_CSRCS += arm_copyarmstate.c
endif
ifeq ($(CONFIG_DEBUG_STACK),y)
CMN_CSRCS += up_checkstack.c
endif
# A1x-specific assembly language files
CHIP_ASRCS =
# A1x-specific C source files
CHIP_CSRCS =