mirror of
https://github.com/apache/nuttx.git
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boards/arm/qemu: enable kernel build for armv7a
See Documentation/platforms/arm/qemu/boards/qemu-armv7a/README.txt for details Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
This commit is contained in:
fangxinyong
Xiang Xiao
@@ -32,6 +32,35 @@ Getting Started
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-net none -chardev stdio,id=con,mux=on -serial chardev:con \
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-mon chardev=con,mode=readline -kernel ./nuttx
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2. knsh
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------
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This is a configuration of testing the BUILD_KERNEL configuration
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$ cd nuttx
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$ ./tools/configure.sh qemu-armv7a:knsh
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$ make V=1 -j7
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$ make export V=1
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$ cd ../apps
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$ ./tools/mkimport.sh -z -x ../nuttx/nuttx-export-*.tar.gz
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$ make import V=1
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$ cd ../nuttx
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$ qemu-system-arm -semihosting -M virt -m 1024 -nographic -kernel ./nuttx
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NuttShell (NSH) NuttX-12.3.0-RC0
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nsh> uname -a
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NuttX 12.3.0-RC0 28dee592a3-dirty Oct 12 2023 03:03:07 arm qemu-armv7a
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nsh> ps
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PID GROUP PRI POLICY TYPE NPX STATE EVENT SIGMASK STACK USED FILLED COMMAND
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0 0 0 FIFO Kthread N-- Ready 0000000000000000 004088 000896 21.9% Idle_Task
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1 1 100 RR Kthread --- Waiting Semaphore 0000000000000000 004040 000304 7.5% lpwork 0x40119398 0x401193ac
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2 2 100 RR Task --- Running 0000000000000000 003032 001032 34.0% /system/bin/init
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nsh> free
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total used free largest nused nfree
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Kmem: 133058556 16644 133041912 133041152 41 3
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Page: 134217728 1105920 133111808 133111808
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nsh> /system/bin/hello
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Hello, World!!
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nsh>
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Debugging with QEMU
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===================
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@@ -22,6 +22,7 @@ include armv7-a/Make.defs
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# qemu-specific C source files
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CHIP_CSRCS = qemu_boot.c qemu_serial.c qemu_irq.c qemu_timer.c qemu_memorymap.c
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CHIP_CSRCS += qemu_pgalloc.c
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ifeq ($(CONFIG_SMP),y)
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CHIP_CSRCS += qemu_cpuboot.c
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@@ -27,6 +27,8 @@
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#include <nuttx/config.h>
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#include "hardware/qemu_memorymap.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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@@ -0,0 +1,65 @@
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/****************************************************************************
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* arch/arm/src/qemu/hardware/qemu_memorymap.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_QEMU_HARDWARE_QEMU_MEMORYMAP_H
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#define __ARCH_ARM_SRC_QEMU_HARDWARE_QEMU_MEMORYMAP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#undef ARMV7A_PGTABLE_MAPPING /* We do not remap the page table */
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/* Check if the user has configured the page table address */
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#if !defined(PGTABLE_BASE_PADDR) || !defined(PGTABLE_BASE_VADDR)
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/* Sanity check.. if one is undefined, both should be undefined */
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# if defined(PGTABLE_BASE_PADDR) || defined(PGTABLE_BASE_VADDR)
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# error "Only one of PGTABLE_BASE_PADDR or PGTABLE_BASE_VADDR is defined"
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# endif
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/* A sanity check, if the configuration says that the page table is read-only
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* and pre-initialized (maybe ROM), then it should have also defined both of
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* the page table base addresses.
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*/
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# ifdef CONFIG_ARCH_ROMPGTABLE
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# error "CONFIG_ARCH_ROMPGTABLE defined; PGTABLE_BASE_P/VADDR not defined"
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# endif
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#define ARMV7A_PGTABLE_MAPPING 1
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#else /* !PGTABLE_BASE_PADDR || !PGTABLE_BASE_VADDR */
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/* Sanity check.. if one is defined, both should be defined */
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# if !defined(PGTABLE_BASE_PADDR) || !defined(PGTABLE_BASE_VADDR)
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# error "One of PGTABLE_BASE_PADDR or PGTABLE_BASE_VADDR is undefined"
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# endif
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#endif /* !PGTABLE_BASE_PADDR || !PGTABLE_BASE_VADDR */
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#endif /* __ARCH_ARM_SRC_QEMU_HARDWARE_QEMU_MEMORYMAP_H */
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@@ -25,6 +25,8 @@
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#include <sys/param.h>
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#include "mmu.h"
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#include "hardware/qemu_memorymap.h"
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#include "qemu_memorymap.h"
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/****************************************************************************
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@@ -0,0 +1,76 @@
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/****************************************************************************
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* arch/arm/src/qemu/qemu_pgalloc.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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/arch.h>
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#include <nuttx/config.h>
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#include <assert.h>
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#include <debug.h>
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#ifdef CONFIG_MM_PGALLOC
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Currently, page cache memory must be allocated in DRAM. There are other
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* possibilities, but the logic in this file will have to extended in order
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* handle any other possibility.
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*/
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#ifndef CONFIG_ARCH_PGPOOL_MAPPING
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# error CONFIG_ARCH_PGPOOL_MAPPING must be selected
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_allocate_pgheap
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*
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* Description:
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* If there is a page allocator in the configuration, then this function
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* must be provided by the platform-specific code. The OS initialization
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* logic will call this function early in the initialization sequence to
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* get the page heap information needed to configure the page allocator.
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*
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* Input parameters:
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* heap_start - A double pointer to the start address of the pgheap
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* heap_size - A pointer to the size of the pgheap
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void up_allocate_pgheap(void **heap_start, size_t *heap_size)
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{
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DEBUGASSERT(heap_start && heap_size);
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*heap_start = (void *)CONFIG_ARCH_PGPOOL_PBASE;
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*heap_size = (size_t)CONFIG_ARCH_PGPOOL_SIZE;
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}
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#endif /* CONFIG_MM_PGALLOC */
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@@ -0,0 +1,92 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_TLS_ALIGNED is not set
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CONFIG_ALARM_ARCH=y
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CONFIG_ARCH="arm"
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CONFIG_ARCH_ADDRENV=y
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CONFIG_ARCH_BOARD="qemu-armv7a"
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CONFIG_ARCH_BOARD_QEMU_ARMV7A=y
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CONFIG_ARCH_CHIP="qemu"
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CONFIG_ARCH_CHIP_QEMU_ARM=y
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CONFIG_ARCH_CHIP_QEMU_CORTEXA7=y
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CONFIG_ARCH_DATA_NPAGES=256
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CONFIG_ARCH_DATA_VBASE=0x80100000
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CONFIG_ARCH_HEAP_NPAGES=256
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CONFIG_ARCH_HEAP_VBASE=0x80200000
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_KERNEL_STACKSIZE=3072
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CONFIG_ARCH_LOWVECTORS=y
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CONFIG_ARCH_PGPOOL_MAPPING=y
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CONFIG_ARCH_PGPOOL_PBASE=0x48000000
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CONFIG_ARCH_PGPOOL_SIZE=134217728
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CONFIG_ARCH_PGPOOL_VBASE=0x48000000
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_TEXT_NPAGES=256
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CONFIG_ARCH_TEXT_VBASE=0x80000000
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CONFIG_ARM_SEMIHOSTING_HOSTFS=y
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CONFIG_ARM_THUMB=y
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CONFIG_BUILD_KERNEL=y
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CONFIG_DEBUG_ASSERTIONS=y
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CONFIG_DEBUG_FEATURES=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_DEFAULT_TASK_STACKSIZE=4096
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CONFIG_DEV_ZERO=y
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CONFIG_ELF=y
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CONFIG_EXAMPLES_HELLO=m
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CONFIG_EXPERIMENTAL=y
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CONFIG_FLASH_SIZE=134217728
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CONFIG_FLASH_START=0
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CONFIG_FLASH_VSTART=0
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CONFIG_FS_HOSTFS=y
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CONFIG_FS_PROCFS=y
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CONFIG_HAVE_CXX=y
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CONFIG_HAVE_CXXINITIALIZE=y
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CONFIG_IDLETHREAD_STACKSIZE=4096
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CONFIG_INIT_FILEPATH="/system/bin/init"
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CONFIG_INIT_MOUNT=y
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CONFIG_INIT_MOUNT_DATA="fs=../apps"
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CONFIG_INIT_MOUNT_FLAGS=0x1
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CONFIG_INIT_MOUNT_FSTYPE="hostfs"
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CONFIG_INIT_MOUNT_SOURCE=""
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CONFIG_INIT_MOUNT_TARGET="/system"
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CONFIG_INIT_STACKSIZE=3072
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LIBC_ENVPATH=y
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CONFIG_LIBC_EXECFUNCS=y
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CONFIG_MM_PGALLOC=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_FILE_APPS=y
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CONFIG_NSH_READLINE=y
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CONFIG_ONESHOT=y
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CONFIG_PATH_INITIAL="/system/bin"
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=536870912
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CONFIG_RAM_START=0x40000000
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CONFIG_RAM_VSTART=0x40000000
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CONFIG_RAW_BINARY=y
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CONFIG_READLINE_CMD_HISTORY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_LPWORK=y
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CONFIG_STACK_COLORATION=y
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CONFIG_START_DAY=25
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CONFIG_START_MONTH=4
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CONFIG_START_YEAR=2023
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CONFIG_SYMTAB_ORDEREDBYNAME=y
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CONFIG_SYSLOG_TIMESTAMP=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_SYSTEM_NSH_PROGNAME="init"
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CONFIG_TESTING_GETPRIME=y
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CONFIG_TESTING_OSTEST=y
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CONFIG_UART1_BASE=0x9000000
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CONFIG_UART1_IRQ=33
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CONFIG_UART1_PL011=y
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CONFIG_UART1_SERIAL_CONSOLE=y
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CONFIG_UART_PL011=y
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CONFIG_USEC_PER_TICK=1000
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