boards/arm64/a527/avaota-a1: Add support for PINE64 Yuzuki Avaota-A1 SBC (Allwinner A527 SoC)

This PR adds support for the PINE64 Yuzuki Avaota-A1 SBC,
based on Allwinner A527 Arm64 SoC.
Most of the code was derived from NuttX for
QEMU Arm64 Kernel Build qemu-armv8a:knsh.
The modified code is explained here:
https://lupyuen.github.io/articles/avaota#appendix-port-nuttx-to-avaota-a1

Modified Files:

boards/Kconfig: Added Avaota-A1 board

New Files in boards/arm64/a527/avaota-a1:

src/a527_appinit.c: Startup Code
src/a527_boardinit.c: Init Code
src/a527_bringup.c: Bringup Code
src/a527_power.c: Power Off and Reset
src/avaota-a1.h: Board Declarations
include/board.h: Board Definitions
include/board_memorymap.h: Memory Map
scripts/ld.script, gnu-elf.ld: Linker Scripts
Makefile, scripts/Make.defs: Makefiles
CMakeLists.txt, src/CMakeLists.txt: CMakefiles
Kconfig: Avaota-A1 Config
configs/nsh/defconfig: Build Config for avaota-a1:nsh

Signed-off-by: Lup Yuen Lee <luppy@appkaki.com>
This commit is contained in:
Lup Yuen Lee 2025-03-17 16:36:23 +08:00
parent 79f0f530a0
commit cf6781efad
16 changed files with 1143 additions and 0 deletions

View file

@ -2319,6 +2319,14 @@ config ARCH_BOARD_IMX93_EVK
This options selects support for NuttX on the NXP i.MX93 CPUs EVK
board with ARM Cortex-A55.
config ARCH_BOARD_AVAOTA_A1
bool "PINE64 Yuzuki Avaota-A1"
depends on ARCH_CHIP_SUNXI_A527
select ARCH_HAVE_IRQBUTTONS
---help---
This option selects support for NuttX on PINE64 Yuzuki Avaota-A1
based on Allwinner A527 SoC with ARM Cortex-A55.
config ARCH_BOARD_ZCU111
bool "XilinX ZCU111 development board"
depends on ARCH_CHIP_ZYNQ_MPSOC
@ -3574,6 +3582,7 @@ config ARCH_BOARD
default "fvp-armv8r-aarch32" if ARCH_BOARD_FVP_ARMV8R_AARCH32
default "imx8qm-mek" if ARCH_BOARD_IMX8QM_MEK
default "imx93-evk" if ARCH_BOARD_IMX93_EVK
default "avaota-a1" if ARCH_BOARD_AVAOTA_A1
default "zcu111" if ARCH_BOARD_ZCU111
default "sama5d2-xult" if ARCH_BOARD_SAMA5D2_XULT
default "giant-board" if ARCH_BOARD_GIANT_BOARD
@ -3809,6 +3818,9 @@ endif
if ARCH_BOARD_IMX93_EVK
source "boards/arm64/imx9/imx93-evk/Kconfig"
endif
if ARCH_BOARD_AVAOTA_A1
source "boards/arm64/a527/avaota-a1/Kconfig"
endif
if ARCH_BOARD_ZCU111
source "boards/arm64/zynq-mpsoc/zcu111/Kconfig"
endif

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@ -0,0 +1,25 @@
# ##############################################################################
# boards/arm64/a527/avaota-a1/CMakeLists.txt
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements. See the NOTICE file distributed with this work for
# additional information regarding copyright ownership. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
# ##############################################################################
set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
add_subdirectory(src)

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@ -0,0 +1,108 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
CONFIG_16550_ADDRWIDTH=0
CONFIG_16550_REGINCR=4
CONFIG_16550_UART0=y
CONFIG_16550_UART0_BASE=0x02500000
CONFIG_16550_UART0_CLOCK=23040000
CONFIG_16550_UART0_IRQ=34
CONFIG_16550_UART0_SERIAL_CONSOLE=y
CONFIG_16550_UART=y
CONFIG_16550_WAIT_LCR=y
CONFIG_ARCH="arm64"
CONFIG_ARCH_ADDRENV=y
CONFIG_ARCH_ARM64=y
CONFIG_ARCH_BOARD="avaota-a1"
CONFIG_ARCH_BOARD_AVAOTA_A1=y
CONFIG_ARCH_CHIP="a527"
CONFIG_ARCH_CHIP_SUNXI=y
CONFIG_ARCH_CHIP_SUNXI_A527=y
CONFIG_ARCH_DATA_NPAGES=0
CONFIG_ARCH_DATA_VBASE=0xC0000000
CONFIG_ARCH_EARLY_PRINT=y
CONFIG_ARCH_HEAP_NPAGES=0
CONFIG_ARCH_HEAP_VBASE=0x00000000
CONFIG_ARCH_INTERRUPTSTACK=4096
CONFIG_ARCH_KERNEL_STACKSIZE=8192
CONFIG_ARCH_KMAP_NPAGES=4096
CONFIG_ARCH_KMAP_VBASE=0x7F000000
CONFIG_ARCH_PGPOOL_MAPPING=y
CONFIG_ARCH_PGPOOL_PBASE=0x40A00000
CONFIG_ARCH_PGPOOL_SIZE=4194304
CONFIG_ARCH_PGPOOL_VBASE=0x40A00000
CONFIG_ARCH_SHM_NPAGES=4096
CONFIG_ARCH_SHM_VBASE=0xFF000000
CONFIG_ARCH_TEXT_NPAGES=0
CONFIG_ARCH_TEXT_VBASE=0x00000000
CONFIG_ARCH_USE_MMU=y
CONFIG_ARM64_STRING_FUNCTION=y
CONFIG_BOARDCTL_ROMDISK=y
CONFIG_BOARD_LATE_INITIALIZE=y
CONFIG_BUILD_KERNEL=y
CONFIG_DEBUG_ASSERTIONS=y
CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_TASK_STACKSIZE=8192
CONFIG_DEVICE_TREE=y
CONFIG_ELF=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXPERIMENTAL=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_ROMFS=y
CONFIG_FS_SHMFS=y
CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INIT_FILEPATH="/system/bin/init"
CONFIG_INIT_MOUNT=y
CONFIG_INIT_MOUNT_FLAGS=0x1
CONFIG_INIT_MOUNT_TARGET="/system/bin"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_ENVPATH=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_MAX_EXITFUNS=16
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBM=y
CONFIG_MM_KMAP=y
CONFIG_MM_PGALLOC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_FILE_APPS=y
CONFIG_NSH_READLINE=y
CONFIG_PATH_INITIAL="/system/bin"
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_MIN=8192
CONFIG_RAMLOG=y
CONFIG_RAM_SIZE=134217728
CONFIG_RAM_START=0x40000000
CONFIG_RAM_VSTART=0x40000000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_HAVE_PARENT=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=192
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_WAITPID=y
CONFIG_SERIAL_UART_ARCH_MMIO=y
CONFIG_SIG_DEFAULT=y
CONFIG_SPINLOCK=y
CONFIG_STACK_COLORATION=y
CONFIG_START_MONTH=3
CONFIG_START_YEAR=2022
CONFIG_SYMTAB_ORDEREDBYNAME=y
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_NSH_PROGNAME="init"
CONFIG_SYSTEM_TIME64=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_TESTING_OSTEST_FPUTESTDISABLE=y
CONFIG_USEC_PER_TICK=1000

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@ -0,0 +1,61 @@
/****************************************************************************
* boards/arm64/a527/avaota-a1/include/board.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_H
#define __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_H */

View file

@ -0,0 +1,66 @@
/****************************************************************************
* boards/arm64/a527/avaota-a1/include/board_memorymap.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_MEMORYMAP_H
#define __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_MEMORYMAP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/* Memory Region for RAM Disk */
extern uint8_t __ramdisk_start[];
extern uint8_t __ramdisk_size[];
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM64_A527_AVAOTA_A1_INCLUDE_BOARD_MEMORYMAP_H */

View file

@ -0,0 +1,57 @@
############################################################################
# boards/arm64/a527/avaota-a1/scripts/Make.defs
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm64/src/Toolchain.defs
LDSCRIPT = ld.script
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) \
$(ARCHDEFINES) $(EXTRAFLAGS)
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) \
$(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
# NXFLAT module definitions
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) \
-T$(TOPDIR)$(DELIM)binfmt$(DELIM)libnxflat$(DELIM)gnu-nxflat-pcrel.ld \
-no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# ELF module definitions
CMODULEFLAGS = $(CFLAGS)
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
SHMODULEFLAGS = -Bsymbolic -G -Bdynamic
CELFFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
CXXELFFLAGS = $(CXXFLAGS) -mlong-calls # --target1-abs

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@ -0,0 +1,134 @@
/****************************************************************************
* boards/arm64/a527/avaota-a1/scripts/gnu-elf.ld
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
SECTIONS
{
.text :
{
_stext = . ;
*(.text)
*(.text.*)
*(.gnu.warning)
*(.stub)
*(.glue_7)
*(.glue_7t)
*(.jcr)
/* C++ support: The .init and .fini sections contain specific logic
* to manage static constructors and destructors.
*/
*(.gnu.linkonce.t.*)
*(.init) /* Old ABI */
*(.fini) /* Old ABI */
_etext = . ;
}
.rodata :
{
_srodata = . ;
*(.rodata)
*(.rodata1)
*(.rodata.*)
*(.gnu.linkonce.r*)
_erodata = . ;
}
.data :
{
_sdata = . ;
*(.data)
*(.data1)
*(.data.*)
*(.gnu.linkonce.d*)
. = ALIGN(4);
_edata = . ;
}
/* C++ support. For each global and static local C++ object,
* GCC creates a small subroutine to construct the object. Pointers
* to these routines (not the routines themselves) are stored as
* simple, linear arrays in the .ctors section of the object file.
* Similarly, pointers to global/static destructor routines are
* stored in .dtors.
*/
.ctors :
{
_sctors = . ;
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array .ctors))
_ectors = . ;
}
.dtors :
{
_sdtors = . ;
KEEP (*(.dtors)) /* Old ABI: Unallocated */
KEEP (*(.fini_array)) /* New ABI: Allocated */
KEEP (*(SORT(.fini_array.*)))
_edtors = . ;
}
.bss :
{
_sbss = . ;
*(.bss)
*(.bss.*)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.b*)
*(COMMON)
_ebss = . ;
}
/* Thread local storage support */
.tdata :
{
_stdata = ABSOLUTE(.);
KEEP (*(.tdata .tdata.* .gnu.linkonce.td.*));
_etdata = ABSOLUTE(.);
}
.tbss :
{
_stbss = ABSOLUTE(.);
KEEP (*(.tbss .tbss.* .gnu.linkonce.tb.* .tcommon));
_etbss = ABSOLUTE(.);
}
/* Stabs debugging sections */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
}

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@ -0,0 +1,163 @@
/****************************************************************************
* boards/risc-v/a527-rv/rv-virt/scripts/ld.script
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
OUTPUT_ARCH(aarch64)
ENTRY(__start)
EXTERN(__start)
MEMORY
{
dram (rwx) : ORIGIN = 0x40800000, LENGTH = 2M
pgram (rwx) : ORIGIN = 0x40A00000, LENGTH = 4M /* w/ cache */
ramdisk (rwx) : ORIGIN = 0x40E00000, LENGTH = 16M /* w/ cache */
}
/* Application RAM Disk */
__ramdisk_start = ORIGIN(ramdisk);
__ramdisk_size = LENGTH(ramdisk);
__ramdisk_end = ORIGIN(ramdisk) + LENGTH(ramdisk);
PHDRS
{
/* R = 100, W = 010, X = 001 */
text PT_LOAD FLAGS(5); /* RX */
rodata PT_LOAD FLAGS(4); /* R */
data PT_LOAD FLAGS(6); /* RW */
}
SECTIONS
{
.text :
{
_stext = ABSOLUTE(.); /* Text section */
*(.start .start.*) /* Place __start here */
*(.text .text.*)
*(.text.cold)
*(.text.unlikely)
*(.fixup)
*(.gnu.warning)
} > dram :text
.init_section :
{
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array .ctors))
_einit = ABSOLUTE(.);
} > dram :text
/* Vector table must be page aligned */
.vector : ALIGN(4096)
{
_vector_start = ABSOLUTE(.);
KEEP(*(.exc_vector_table))
KEEP(*(".exc_vector_table.*"))
KEEP(*(.vectors))
_vector_end = ABSOLUTE(.);
} > dram :text
/* End of text data must be aligned to page boundary */
. = ALIGN(4096);
_etext = .;
_sztext = _etext - _stext;
/* Start of RO data must be page aligned (mapped as read only) */
.rodata : ALIGN(4096)
{
_srodata = ABSOLUTE(.); /* Read-only data */
*(.rodata .rodata.*)
*(.data.rel.ro)
*(.data.rel.ro.*)
} > dram :rodata
/* End of RO data must be page aligned */
. = ALIGN(4096);
_erodata = .; /* End of read-only data */
_szrodata = _erodata - _srodata;
_eronly = .;
.data : ALIGN(4096)
{
_sdata = ABSOLUTE(.);
*(.data.page_aligned)
*(.data .data.*)
. = ALIGN(8);
*(.data.rel)
*(.data.rel.*)
CONSTRUCTORS
. = ALIGN(8);
_edata = ABSOLUTE(.);
} > dram :data
.bss :
{
. = ALIGN(8);
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
. = ALIGN(8);
_ebss = ABSOLUTE(.);
} > dram :data
_szbss = _ebss - _sbss;
.initstack :
{
_s_initstack = ABSOLUTE(.);
*(.initstack)
} > dram :data
/* End of data must be page aligned */
. = ALIGN(4096);
g_idle_topstack = .;
_e_initstack = .;
_szdata = _e_initstack - _sdata;
/* Sections to be discarded */
/DISCARD/ :
{
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
*(.eh_frame)
}
/* Stabs debugging sections */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
}

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@ -0,0 +1,28 @@
# ##############################################################################
# boards/arm64/a527/avaota-a1/src/CMakeLists.txt
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements. See the NOTICE file distributed with this work for
# additional information regarding copyright ownership. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
# ##############################################################################
set(SRCS a527_boardinit.c a527_bringup.c)
if(CONFIG_BOARDCTL)
list(APPEND SRCS a527_appinit.c a527_power.c)
endif()
target_sources(board PRIVATE ${SRCS})

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@ -0,0 +1,31 @@
############################################################################
# boards/arm64/a527/avaota-a1/src/Makefile
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/Make.defs
CSRCS = a527_boardinit.c a527_bringup.c
ifeq ($(CONFIG_BOARDCTL),y)
CSRCS += a527_appinit.c a527_power.c
endif
include $(TOPDIR)/boards/Board.mk

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@ -0,0 +1,75 @@
/****************************************************************************
* boards/arm64/a527/avaota-a1/src/a527_appinit.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <nuttx/board.h>
#include "avaota-a1.h"
#ifdef CONFIG_BOARDCTL
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_app_initialize
*
* Description:
* Perform application specific initialization. This function is never
* called directly from application code, but only indirectly via the
* (non-standard) boardctl() interface using the command BOARDIOC_INIT.
*
* Input Parameters:
* arg - The boardctl() argument is passed to the board_app_initialize()
* implementation without modification. The argument has no
* meaning to NuttX; the meaning of the argument is a contract
* between the board-specific initialization logic and the
* matching application logic. The value could be such things as a
* mode enumeration value, a set of DIP switch switch settings, a
* pointer to configuration data read from a file or serial FLASH,
* or whatever you would like to do with it. Every implementation
* should accept zero/NULL as a default configuration.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure to indicate the nature of the failure.
*
****************************************************************************/
int board_app_initialize(uintptr_t arg)
{
UNUSED(arg);
#ifndef CONFIG_BOARD_LATE_INITIALIZE
/* Perform board initialization */
return a527_bringup();
#else
return OK;
#endif
}
#endif /* CONFIG_BOARDCTL */

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/****************************************************************************
* boards/arm64/a527/avaota-a1/src/a527_boardinit.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <nuttx/board.h>
#include "avaota-a1.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: a527_memory_initialize
*
* Description:
* All A527 architectures must provide the following entry point. This
* entry point is called early in the initialization before memory has
* been configured. This board-specific function is responsible for
* configuring any on-board memory.
*
* Logic in a527_memory_initialize must be careful to avoid using any
* global variables because those will be uninitialized at the time this
* function is called.
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void a527_memory_initialize(void)
{
/* SDRAM is already initialized by the bootloader */
}
/****************************************************************************
* Name: a527_board_initialize
*
* Description:
* All A527 architectures must provide the following entry point. This
* entry point is called in the initialization phase -- after
* a527_memory_initialize and after all memory has been configured and
* mapped but before any devices have been initialized.
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void a527_board_initialize(void)
{
#ifdef CONFIG_ARCH_LEDS
/* Configure on-board LEDs if LED support has been selected */
#endif
}
/****************************************************************************
* Name: board_late_initialize
*
* Description:
* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
* initialization call will be performed in the boot-up sequence to a
* function called board_late_initialize(). board_late_initialize() will be
* called immediately after up_intitialize() is called and just before the
* initial application is started. This additional initialization phase
* may be used, for example, to initialize board-specific device drivers.
*
****************************************************************************/
#ifdef CONFIG_BOARD_LATE_INITIALIZE
void board_late_initialize(void)
{
/* Perform board initialization */
a527_bringup();
}
#endif /* CONFIG_BOARD_LATE_INITIALIZE */

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/****************************************************************************
* boards/arm64/a527/avaota-a1/src/a527_bringup.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <sys/boardctl.h>
#include <syslog.h>
#include <debug.h>
#include <nuttx/fs/fs.h>
#include <nuttx/drivers/ramdisk.h>
#include <arch/board/board_memorymap.h>
#include "avaota-a1.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* RAM Disk Definition */
#define SECTORSIZE 512
#define NSECTORS(b) (((b) + SECTORSIZE - 1) / SECTORSIZE)
#define RAMDISK_DEVICE_MINOR 0
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: mount_ramdisk
*
* Description:
* Mount a RAM Disk defined in ld.script to /dev/ramX. The RAM Disk
* contains a ROMFS filesystem with applications that can be spawned at
* runtime.
*
* Returned Value:
* OK is returned on success.
* -ERRORNO is returned on failure.
*
****************************************************************************/
static int mount_ramdisk(void)
{
int ret;
struct boardioc_romdisk_s desc;
desc.minor = RAMDISK_DEVICE_MINOR;
desc.nsectors = NSECTORS((ssize_t)__ramdisk_size);
desc.sectsize = SECTORSIZE;
desc.image = __ramdisk_start;
ret = boardctl(BOARDIOC_ROMDISK, (uintptr_t)&desc);
if (ret < 0)
{
syslog(LOG_ERR, "Ramdisk register failed: %s\n", strerror(errno));
syslog(LOG_ERR, "Ramdisk mountpoint /dev/ram%d\n",
RAMDISK_DEVICE_MINOR);
syslog(LOG_ERR, "Ramdisk length %lu, origin %lx\n",
(ssize_t)__ramdisk_size, (uintptr_t)__ramdisk_start);
}
return ret;
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: a527_bringup
*
* Description:
* Bring up the board features.
*
****************************************************************************/
int a527_bringup(void)
{
int ret;
#ifdef CONFIG_FS_TMPFS
/* Mount the tmp file system */
ret = nx_mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at /tmp: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
}
#endif
/* Mount the RAM Disk */
ret = mount_ramdisk();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount RAM Disk: %d\n", ret);
}
return OK;
}

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/****************************************************************************
* boards/arm64/a527/avaota-a1/src/a527_power.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
/****************************************************************************
* Public Functions
****************************************************************************/
#ifdef CONFIG_BOARDCTL_POWEROFF
int board_power_off(int status)
{
up_systempoweroff();
return 0;
}
#endif
#ifdef CONFIG_BOARDCTL_RESET
/****************************************************************************
* Name: board_reset
*
* Description:
* Reset board. Support for this function is required by board-level
* logic if CONFIG_BOARDCTL_RESET is selected.
*
* Input Parameters:
* status - Status information provided with the reset event. The
* meaning of this status information is board-specific. If not
* used by a board, the value zero may be provided in calls to
* board_reset().
*
* Returned Value:
* If this function returns, then it was not possible to power-off the
* board due to some constraints. The return value int this case is a
* board-specific reason for the failure to shutdown.
*
****************************************************************************/
int board_reset(int status)
{
up_systemreset();
return 0;
}
#endif /* CONFIG_BOARDCTL_RESET */

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/****************************************************************************
* boards/arm64/a527/avaota-a1/src/avaota-a1.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM64_A527_AVAOTA_A1_SRC_AVAOTA_A1_H
#define __BOARDS_ARM64_A527_AVAOTA_A1_SRC_AVAOTA_A1_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Functions Definitions
****************************************************************************/
/****************************************************************************
* Name: a527_bringup
*
* Description:
* Bring up the board features.
*
****************************************************************************/
#if defined(CONFIG_BOARDCTL) || defined(CONFIG_BOARD_LATE_INITIALIZE)
int a527_bringup(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM64_A527_AVAOTA_A1_SRC_AVAOTA_A1_H */