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Board: Add elf target for nucleo-h743zi

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This commit is contained in:
Brennan Ashton 2020-11-19 23:17:12 -08:00 committed by Xiang Xiao
parent cab072b84d
commit f48e4d5df4
8 changed files with 453 additions and 5 deletions
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21
boards/arm/stm32h7/nucleo-h743zi/Kconfig
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@ -4,5 +4,26 @@
#
if ARCH_BOARD_NUCLEO_H743ZI
config STM32_ROMFS
bool "Automount baked-in ROMFS image"
default n
depends on FS_ROMFS
---help---
Select STM32_ROMFS_IMAGEFILE, STM32_ROMFS_DEV_MINOR, STM32_ROMFS_MOUNTPOINT
config STM32_ROMFS_DEV_MINOR
int "Minor for the block device backing the data"
depends on STM32_ROMFS
default 64
config STM32_ROMFS_MOUNTPOINT
string "Mountpoint of the custom romfs image"
depends on STM32_ROMFS
default "/rom"
config STM32_ROMFS_IMAGEFILE
string "ROMFS image file to include into build"
depends on STM32_ROMFS
default "../../../rom.img"
endif # ARCH_BOARD_NUCLEO_H743ZI

63
boards/arm/stm32h7/nucleo-h743zi/configs/elf/defconfig Normal file
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@ -0,0 +1,63 @@
#
# 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_NSH_DISABLE_IFCONFIG is not set
# CONFIG_NSH_DISABLE_PS is not set
# CONFIG_STANDARD_SERIAL is not set
# CONFIG_STM32H7_DTCMEXCLUDE is not set
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="nucleo-h743zi"
CONFIG_ARCH_BOARD_NUCLEO_H743ZI=y
CONFIG_ARCH_CHIP="stm32h7"
CONFIG_ARCH_CHIP_STM32H743ZI=y
CONFIG_ARCH_CHIP_STM32H7=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARMV7M_DCACHE=y
CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
CONFIG_ARMV7M_DTCM=y
CONFIG_ARMV7M_ICACHE=y
CONFIG_BOARDCTL_APP_SYMTAB=y
CONFIG_BOARD_LOOPSPERMSEC=43103
CONFIG_BUILTIN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_ELF=y
CONFIG_EXAMPLES_ELF=y
CONFIG_EXECFUNCS_HAVE_SYMTAB=y
CONFIG_EXECFUNCS_SYSTEM_SYMTAB=y
CONFIG_EXPERIMENTAL=y
CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_FILE_APPS=y
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_PIPES=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=245760
CONFIG_RAM_START=0x20010000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_WAITPID=y
CONFIG_SDCLONE_DISABLE=y
CONFIG_SPI=y
CONFIG_START_DAY=6
CONFIG_START_MONTH=12
CONFIG_START_YEAR=2011
CONFIG_STM32H7_USART3=y
CONFIG_STM32_ROMFS=y
CONFIG_STM32_ROMFS_IMAGEFILE="../../apps/examples/elf/tests/romfs.img"
CONFIG_SYSTEM_NSH=y
CONFIG_TASK_NAME_SIZE=0
CONFIG_USART3_SERIAL_CONSOLE=y
CONFIG_USER_ENTRYPOINT="nsh_main"

12
boards/arm/stm32h7/nucleo-h743zi/scripts/Make.defs
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@ -70,6 +70,18 @@ NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# ELF module definitions
CELFFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
CXXELFFLAGS = $(CXXFLAGS) -mlong-calls # --target1-abs
LDELFFLAGS = -r -e main
ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
LDELFFLAGS += -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld}"
else
LDELFFLAGS += -T $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld
endif
ifneq ($(CROSSDEV),arm-nuttx-elf-)
LDFLAGS += -nostartfiles -nodefaultlibs
endif

126
boards/arm/stm32h7/nucleo-h743zi/scripts/gnu-elf.ld Normal file
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@ -0,0 +1,126 @@
/****************************************************************************
* boards/arm/stm32h7/nucleo-h743zi/scripts/gnu-elf.ld
*
* 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 0x00000000 :
{
_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 = . ;
}
.ARM.extab :
{
*(.ARM.extab*)
}
.ARM.exidx :
{
*(.ARM.exidx*)
}
.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 = . ;
*(.ctors) /* Old ABI: Unallocated */
*(.init_array) /* New ABI: Allocated */
_edtors = . ;
}
.dtors :
{
_sdtors = . ;
*(.dtors) /* Old ABI: Unallocated */
*(.fini_array) /* New ABI: Allocated */
_edtors = . ;
}
.bss :
{
_sbss = . ;
*(.bss)
*(.bss.*)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.b*)
*(COMMON)
. = ALIGN(4);
_ebss = . ;
}
/* 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) }
}

4
boards/arm/stm32h7/nucleo-h743zi/src/Makefile
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@ -51,6 +51,10 @@ ifeq ($(CONFIG_ARCH_BUTTONS),y)
CSRCS += stm32_buttons.c
endif
ifeq ($(CONFIG_STM32_ROMFS),y)
CSRCS += stm32_romfs_initialize.c
endif
ifeq ($(CONFIG_STM32H7_SPI),y)
CSRCS += stm32_spi.c
endif

30
boards/arm/stm32h7/nucleo-h743zi/src/stm32_bringup.c
View File

@ -55,6 +55,10 @@
# include "stm32_rtc.h"
#endif
#ifdef CONFIG_STM32_ROMFS
# include "stm32_romfs.h"
#endif
#include "stm32_gpio.h"
/****************************************************************************
@ -132,7 +136,8 @@ static void stm32_i2ctool(void)
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y && CONFIG_NSH_ARCHINIT:
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y &&
* CONFIG_NSH_ARCHINIT:
* Called from the NSH library
*
****************************************************************************/
@ -170,6 +175,17 @@ int stm32_bringup(void)
}
#endif /* CONFIG_FS_PROCFS */
#ifdef CONFIG_STM32_ROMFS
/* Mount the romfs partition */
ret = stm32_romfs_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount romfs at %s: %d\n",
CONFIG_STM32_ROMFS_MOUNTPOINT, ret);
}
#endif
#ifdef HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
@ -231,7 +247,8 @@ int stm32_bringup(void)
ret = stm32_lsm6dsl_initialize("/dev/lsm6dsl0");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize LSM6DSL driver: %d\n", ret);
syslog(LOG_ERR, "ERROR: Failed to initialize LSM6DSL driver: %d\n",
ret);
}
#endif /* CONFIG_SENSORS_LSM6DSL */
@ -239,7 +256,8 @@ int stm32_bringup(void)
ret = stm32_lsm9ds1_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize LSM9DS1 driver: %d\n", ret);
syslog(LOG_ERR, "ERROR: Failed to initialize LSM9DS1 driver: %d\n",
ret);
}
#endif /* CONFIG_SENSORS_LSM6DSL */
@ -247,7 +265,8 @@ int stm32_bringup(void)
ret = stm32_lsm303agr_initialize("/dev/lsm303mag0");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize LSM303AGR driver: %d\n", ret);
syslog(LOG_ERR, "ERROR: Failed to initialize LSM303AGR driver: %d\n",
ret);
}
#endif /* CONFIG_SENSORS_LSM303AGR */
@ -265,7 +284,8 @@ int stm32_bringup(void)
ret = stm32_wlinitialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize wireless driver: %d\n", ret);
syslog(LOG_ERR, "ERROR: Failed to initialize wireless driver: %d\n",
ret);
}
#endif /* CONFIG_WL_NRF24L01 */

61
boards/arm/stm32h7/nucleo-h743zi/src/stm32_romfs.h Normal file
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@ -0,0 +1,61 @@
/****************************************************************************
* boards/arm/stm32h7/nucleo-h743zi/src/stm32_romfs.h
*
* 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_ARM_STM32H7_NUCLEOH743ZI_SRC_STM32_ROMFS_H
#define __BOARDS_ARM_STM32H7_NUCLEOH743ZI_SRC_STM32_ROMFS_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifdef CONFIG_STM32_ROMFS
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define ROMFS_SECTOR_SIZE 64
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: stm32_romfs_initialize
*
* Description:
* Registers built-in ROMFS image as block device and mounts it.
*
* Returned Value:
* Zero (OK) on success, a negated errno value on error.
*
* Assumptions/Limitations:
* Memory addresses [&romfs_data_begin .. &romfs_data_begin) should contain
* ROMFS volume data, as included in the assembly snippet above (l. 84).
*
****************************************************************************/
int stm32_romfs_initialize(void);
#endif /* CONFIG_STM32_ROMFS */
#endif /* __BOARDS_ARM_STM32H7_NUCLEOH743ZI_SRC_STM32_ROMFS_H */

141
boards/arm/stm32h7/nucleo-h743zi/src/stm32_romfs_initialize.c Normal file
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@ -0,0 +1,141 @@
/****************************************************************************
* boards/arm/stm32h7/nucleo-h743zi/src/stm32_romfs_initialize.c
* This file provides contents of an optional ROMFS volume, mounted at boot.
*
* 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/mount.h>
#include <sys/types.h>
#include <stdint.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/drivers/ramdisk.h>
#include "stm32_romfs.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef CONFIG_STM32_ROMFS
# error "CONFIG_STM32_ROMFS must be defined"
#else
#ifndef CONFIG_STM32_ROMFS_IMAGEFILE
# error "CONFIG_STM32_ROMFS_IMAGEFILE must be defined"
#endif
#ifndef CONFIG_STM32_ROMFS_DEV_MINOR
# error "CONFIG_STM32_ROMFS_DEV_MINOR must be defined"
#endif
#ifndef CONFIG_STM32_ROMFS_MOUNTPOINT
# error "CONFIG_STM32_ROMFS_MOUNTPOINT must be defined"
#endif
#define NSECTORS(size) (((size) + ROMFS_SECTOR_SIZE - 1)/ROMFS_SECTOR_SIZE)
#define STR2(m) #m
#define STR(m) STR2(m)
#define MKMOUNT_DEVNAME(m) "/dev/ram" STR(m)
#define MOUNT_DEVNAME MKMOUNT_DEVNAME(CONFIG_STM32_ROMFS_DEV_MINOR)
/****************************************************************************
* Private Data
****************************************************************************/
__asm__ (
" .section .rodata \n"
" .balign 16 \n"
" .globl romfs_data_begin \n"
"romfs_data_begin: \n"
" .incbin " STR(CONFIG_STM32_ROMFS_IMAGEFILE)"\n"
" .balign " STR(ROMFS_SECTOR_SIZE) "\n"
" .globl romfs_data_end \n"
"romfs_data_end: \n"
" .globl romfs_data_size \n"
"romfs_data_size: \n"
" .word romfs_data_end - romfs_data_begin \n"
);
extern const char romfs_data_begin;
extern const char romfs_data_end;
extern const int romfs_data_size;
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_romfs_initialize
*
* Description:
* Registers the aboveincluded binary file as block device.
* Then mounts the block device as ROMFS filesystems.
*
* Returned Value:
* Zero (OK) on success, a negated errno value on error.
*
* Assumptions/Limitations:
* Memory addresses [&romfs_data_begin .. &romfs_data_begin) should contain
* ROMFS volume data, as included in the assembly snippet above (l. 84).
*
****************************************************************************/
int stm32_romfs_initialize(void)
{
uintptr_t romfs_data_len;
int ret;
/* Create a ROM disk for the /etc filesystem */
romfs_data_len = (uintptr_t)&romfs_data_end - (uintptr_t)&romfs_data_begin;
ret = romdisk_register(CONFIG_STM32_ROMFS_DEV_MINOR, &romfs_data_begin,
NSECTORS(romfs_data_len), ROMFS_SECTOR_SIZE);
if (ret < 0)
{
ferr("ERROR: romdisk_register failed: %d\n", -ret);
return ret;
}
/* Mount the file system */
finfo("Mounting ROMFS filesystem at target=%s with source=%s\n",
CONFIG_STM32_ROMFS_MOUNTPOINT, MOUNT_DEVNAME);
ret = mount(MOUNT_DEVNAME, CONFIG_STM32_ROMFS_MOUNTPOINT,
"romfs", MS_RDONLY, NULL);
if (ret < 0)
{
ferr("ERROR: mount(%s,%s,romfs) failed: %d\n",
MOUNT_DEVNAME, CONFIG_STM32_ROMFS_MOUNTPOINT, errno);
return ret;
}
return OK;
}
#endif /* CONFIG_STM32_ROMFS */