boards/same70-xplained: initial support of MCUboot
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com> Co-authored-by: Gerson Fernando Budke <nandojve@gmail.com>
This commit is contained in:
Petro Karashchenko
Gustavo Henrique Nihei
parent
0d9425676d
commit
510154299b
@ -90,4 +90,65 @@ config SAME70XPLAINED_HSMCI0_AUTOMOUNT_UDELAY
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endif # SAME70XPLAINED_HSMCI0_AUTOMOUNT
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endif # SAME70XPLAINED_HSMCI0_AUTOMOUNT
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config SAME70XPLAINED_PROGMEM_OTA_PARTITION
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bool
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default n
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select MTD
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select MTD_BYTE_WRITE
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select MTD_PARTITION
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select MTD_PROGMEM
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select MTD_PROGMEM_ERASESTATE
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menuconfig SAME70XPLAINED_APP_FORMAT_MCUBOOT
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bool "MCUboot-bootable format"
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default n
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select SAME70XPLAINED_PROGMEM_OTA_PARTITION
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---help---
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The MCUboot support of loading the firmware images.
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if SAME70XPLAINED_APP_FORMAT_MCUBOOT
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config SAME70XPLAINED_MCUBOOT_BOOTLOADER
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bool "MCUboot bootloader application"
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default n
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---help---
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This switch between linker scripts to allow an application be
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built to another entry point address.
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comment "MCUboot Application Image OTA Update support"
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config SAME70XPLAINED_OTA_PRIMARY_SLOT_OFFSET
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hex "MCUboot application image primary slot offset"
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default "0x20000"
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config SAME70XPLAINED_OTA_PRIMARY_SLOT_DEVPATH
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string "Application image primary slot device path"
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default "/dev/ota0"
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config SAME70XPLAINED_OTA_SECONDARY_SLOT_OFFSET
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hex "MCUboot application image secondary slot offset"
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default "0x100000"
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config SAME70XPLAINED_OTA_SECONDARY_SLOT_DEVPATH
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string "Application image secondary slot device path"
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default "/dev/ota1"
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config SAME70XPLAINED_OTA_SLOT_SIZE
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hex "MCUboot application image slot size (in bytes)"
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default "0xe0000"
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config SAME70XPLAINED_OTA_SCRATCH_OFFSET
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hex "MCUboot scratch partition offset"
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default "0x1e0000"
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config SAME70XPLAINED_OTA_SCRATCH_DEVPATH
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string "Scratch partition device path"
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default "/dev/otascratch"
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config SAME70XPLAINED_OTA_SCRATCH_SIZE
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hex "MCUboot scratch partition size (in bytes)"
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default "0x20000"
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endif # SAME70XPLAINED_APP_FORMAT_MCUBOOT
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endif # ARCH_BOARD_SAME70_XPLAINED
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endif # ARCH_BOARD_SAME70_XPLAINED
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@ -1698,3 +1698,40 @@ Configuration sub-directories
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most of the issues. Things look good on real, local hardware
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most of the issues. Things look good on real, local hardware
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(see boards/lpcxpresso-lpc54628/twm4nx). VNC is just not mature
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(see boards/lpcxpresso-lpc54628/twm4nx). VNC is just not mature
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enough for this kind of usage at this time.
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enough for this kind of usage at this time.
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mcuboot-loader:
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This configuration exercises the port of MCUboot loader to NuttX.
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In this configuration both primary, secondary and scratch partitions are
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mapped into the internal flash.
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Relevant configuration settings:
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOOT_MCUBOOT=y
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CONFIG_MCUBOOT_BOOTLOADER=y
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CONFIG_MCUBOOT_ENABLE_LOGGING=y
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CONFIG_SAME70XPLAINED_APP_FORMAT_MCUBOOT=y
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CONFIG_SAME70XPLAINED_MCUBOOT_BOOTLOADER=y
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CONFIG_USER_ENTRYPOINT="mcuboot_loader_main"
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mcuboot-confirm:
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This configuration exercises the MCUboot compatible application slot
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confirm example.
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Generate signed binaries for MCUboot compatible application:
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./apps/boot/mcuboot/mcuboot/scripts/imgtool.py sign \
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--key apps/boot/mcuboot/mcuboot/root-rsa-2048.pem --align 8 \
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--version 1.0.0 --header-size 0x200 --pad-header --slot-size 0xe0000 \
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nuttx/nuttx.bin signed_app_1_0_0.bin
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Relevant configuration settings:
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOOT_MCUBOOT=y
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CONFIG_MCUBOOT_SLOT_CONFIRM_EXAMPLE=y
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CONFIG_SAME70XPLAINED_APP_FORMAT_MCUBOOT=y
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CONFIG_USER_ENTRYPOINT="mcuboot_confirm_main"
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@ -0,0 +1,81 @@
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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_MMCSD_MMCSUPPORT is not set
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# CONFIG_MMCSD_SPI is not set
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# CONFIG_SAMV7_SDRAMHEAP is not set
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# CONFIG_SAMV7_UART0 is not set
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# CONFIG_SAMV7_UART2 is not set
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# CONFIG_SAMV7_UART4 is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="same70-xplained"
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CONFIG_ARCH_BOARD_SAME70_XPLAINED=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="samv7"
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CONFIG_ARCH_CHIP_SAME70=y
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CONFIG_ARCH_CHIP_SAME70Q21=y
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CONFIG_ARCH_CHIP_SAME70Q=y
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CONFIG_ARCH_CHIP_SAMV7=y
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_IRQBUTTONS=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARMV7M_DCACHE=y
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CONFIG_ARMV7M_ICACHE=y
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CONFIG_ARMV7M_LAZYFPU=y
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CONFIG_AT24XX_ADDR=0x57
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CONFIG_AT24XX_EXTENDED=y
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CONFIG_AT24XX_EXTSIZE=160
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CONFIG_AT24XX_SIZE=2
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOARD_LOOPSPERMSEC=51262
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CONFIG_BOOT_MCUBOOT=y
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CONFIG_BUILTIN=y
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CONFIG_FAT_LCNAMES=y
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CONFIG_FAT_LFN=y
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CONFIG_FS_FAT=y
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CONFIG_FS_PROCFS=y
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CONFIG_I2CTOOL_MAXBUS=0
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CONFIG_MCUBOOT_SLOT_CONFIRM_EXAMPLE=y
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CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
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CONFIG_MMCSD_SDIO=y
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CONFIG_MTD_AT24XX=y
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CONFIG_MTD_AT25=y
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CONFIG_MTD_CONFIG=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=393216
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CONFIG_RAM_START=0x20400000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SAME70XPLAINED_APP_FORMAT_MCUBOOT=y
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CONFIG_SAMV7_GPIOA_IRQ=y
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CONFIG_SAMV7_GPIOC_IRQ=y
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CONFIG_SAMV7_GPIO_IRQ=y
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CONFIG_SAMV7_HSMCI0=y
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CONFIG_SAMV7_PROGMEM=y
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CONFIG_SAMV7_PROGMEM_NSECTORS=16
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CONFIG_SAMV7_SDRAMC=y
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CONFIG_SAMV7_SDRAMSIZE=2097152
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CONFIG_SAMV7_TWIHS0=y
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CONFIG_SAMV7_USART1=y
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CONFIG_SAMV7_XDMAC=y
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CONFIG_SCHED_HPWORK=y
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CONFIG_SCHED_WAITPID=y
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CONFIG_SDCLONE_DISABLE=y
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CONFIG_SDIO_BLOCKSETUP=y
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CONFIG_START_DAY=10
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CONFIG_START_MONTH=3
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CONFIG_START_YEAR=2014
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CONFIG_SYSTEM_I2CTOOL=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_SYSTEM_RAMTEST=y
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CONFIG_USART1_SERIAL_CONSOLE=y
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CONFIG_USER_ENTRYPOINT="mcuboot_confirm_main"
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@ -0,0 +1,83 @@
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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_MMCSD_MMCSUPPORT is not set
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# CONFIG_MMCSD_SPI is not set
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# CONFIG_SAMV7_SDRAMHEAP is not set
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# CONFIG_SAMV7_UART0 is not set
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# CONFIG_SAMV7_UART2 is not set
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# CONFIG_SAMV7_UART4 is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="same70-xplained"
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CONFIG_ARCH_BOARD_SAME70_XPLAINED=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="samv7"
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CONFIG_ARCH_CHIP_SAME70=y
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CONFIG_ARCH_CHIP_SAME70Q21=y
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CONFIG_ARCH_CHIP_SAME70Q=y
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CONFIG_ARCH_CHIP_SAMV7=y
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_IRQBUTTONS=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARMV7M_DCACHE=y
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CONFIG_ARMV7M_ICACHE=y
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CONFIG_ARMV7M_LAZYFPU=y
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CONFIG_AT24XX_ADDR=0x57
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CONFIG_AT24XX_EXTENDED=y
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CONFIG_AT24XX_EXTSIZE=160
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CONFIG_AT24XX_SIZE=2
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOARD_LOOPSPERMSEC=51262
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CONFIG_BOOT_MCUBOOT=y
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CONFIG_BUILTIN=y
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CONFIG_FAT_LCNAMES=y
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CONFIG_FAT_LFN=y
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CONFIG_FS_FAT=y
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CONFIG_FS_PROCFS=y
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CONFIG_I2CTOOL_MAXBUS=0
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CONFIG_MCUBOOT_BOOTLOADER=y
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CONFIG_MCUBOOT_ENABLE_LOGGING=y
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CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
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CONFIG_MMCSD_SDIO=y
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CONFIG_MTD_AT24XX=y
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CONFIG_MTD_AT25=y
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CONFIG_MTD_CONFIG=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=393216
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CONFIG_RAM_START=0x20400000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SAME70XPLAINED_APP_FORMAT_MCUBOOT=y
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CONFIG_SAME70XPLAINED_MCUBOOT_BOOTLOADER=y
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CONFIG_SAMV7_GPIOA_IRQ=y
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CONFIG_SAMV7_GPIOC_IRQ=y
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CONFIG_SAMV7_GPIO_IRQ=y
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CONFIG_SAMV7_HSMCI0=y
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CONFIG_SAMV7_PROGMEM=y
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CONFIG_SAMV7_PROGMEM_NSECTORS=16
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CONFIG_SAMV7_SDRAMC=y
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CONFIG_SAMV7_SDRAMSIZE=2097152
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CONFIG_SAMV7_TWIHS0=y
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CONFIG_SAMV7_USART1=y
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CONFIG_SAMV7_XDMAC=y
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CONFIG_SCHED_HPWORK=y
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CONFIG_SCHED_WAITPID=y
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CONFIG_SDCLONE_DISABLE=y
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CONFIG_SDIO_BLOCKSETUP=y
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CONFIG_START_DAY=24
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CONFIG_START_MONTH=11
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CONFIG_START_YEAR=2021
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CONFIG_SYSTEM_I2CTOOL=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_SYSTEM_RAMTEST=y
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CONFIG_USART1_SERIAL_CONSOLE=y
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CONFIG_USER_ENTRYPOINT="mcuboot_loader_main"
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@ -22,10 +22,26 @@ include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
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include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
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ifeq ($(CONFIG_ARMV7M_DTCM),y)
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ifeq ($(CONFIG_SAME70XPLAINED_APP_FORMAT_MCUBOOT),y)
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LDSCRIPT = flash-dtcm.ld
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ifeq ($(CONFIG_SAME70XPLAINED_MCUBOOT_BOOTLOADER),y)
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ifeq ($(CONFIG_ARMV7M_DTCM),y)
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LDSCRIPT = flash-dtcm-mcuboot-loader.ld
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else
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LDSCRIPT = flash-sram-mcuboot-loader.ld
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endif
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else
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else
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ifeq ($(CONFIG_ARMV7M_DTCM),y)
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LDSCRIPT = flash-dtcm-mcuboot-app.ld
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else
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LDSCRIPT = flash-sram-mcuboot-app.ld
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endif
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endif
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else
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ifeq ($(CONFIG_ARMV7M_DTCM),y)
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LDSCRIPT = flash-dtcm.ld
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else
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LDSCRIPT = flash-sram.ld
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LDSCRIPT = flash-sram.ld
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endif
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endif
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endif
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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@ -0,0 +1,117 @@
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/****************************************************************************
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* boards/arm/samv7/same70-xplained/scripts/flash-dtcm-mcuboot-app.ld
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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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/* The SAME70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
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* 384Kb of SRAM beginining at 0x2040:0000
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*
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* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
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* where the code expects to begin execution by jumping to the entry point in
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* the 0x0400:0000 address range (Assuming that ITCM is not enable).
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*
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* NOTE: that the DTCM address of 0x2000:0000 is used for SRAM. If DTCM is
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* disabled, then the accesses will actually occur on the AHB bus.
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*/
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MEMORY
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{
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flash (rx) : ORIGIN = 0x00420200, LENGTH = 2048K - 128K - 0x200
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sram (rwx) : ORIGIN = 0x20000000, LENGTH = 384K
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}
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OUTPUT_ARCH(arm)
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EXTERN(_vectors)
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ENTRY(_stext)
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SECTIONS
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{
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.text : {
|
||||||
|
_stext = ABSOLUTE(.);
|
||||||
|
*(.vectors)
|
||||||
|
*(.text .text.*)
|
||||||
|
*(.fixup)
|
||||||
|
*(.gnu.warning)
|
||||||
|
*(.rodata .rodata.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.glue_7)
|
||||||
|
*(.glue_7t)
|
||||||
|
*(.got)
|
||||||
|
*(.gcc_except_table)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
_etext = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.init_section : {
|
||||||
|
_sinit = ABSOLUTE(.);
|
||||||
|
*(.init_array .init_array.*)
|
||||||
|
_einit = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.ARM.extab : {
|
||||||
|
*(.ARM.extab*)
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
__exidx_start = ABSOLUTE(.);
|
||||||
|
.ARM.exidx : {
|
||||||
|
*(.ARM.exidx*)
|
||||||
|
} > flash
|
||||||
|
__exidx_end = ABSOLUTE(.);
|
||||||
|
|
||||||
|
_eronly = ABSOLUTE(.);
|
||||||
|
|
||||||
|
.data : {
|
||||||
|
_sdata = ABSOLUTE(.);
|
||||||
|
*(.data .data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
CONSTRUCTORS
|
||||||
|
. = ALIGN(4);
|
||||||
|
_edata = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
.ramfunc ALIGN(4): {
|
||||||
|
_sramfuncs = ABSOLUTE(.);
|
||||||
|
*(.ramfunc .ramfunc.*)
|
||||||
|
_eramfuncs = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
_framfuncs = LOADADDR(.ramfunc);
|
||||||
|
|
||||||
|
.bss : {
|
||||||
|
_sbss = ABSOLUTE(.);
|
||||||
|
*(.bss .bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
. = ALIGN(4);
|
||||||
|
_ebss = ABSOLUTE(.);
|
||||||
|
} > sram
|
||||||
|
|
||||||
|
/* 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) }
|
||||||
|
}
|
||||||
@ -0,0 +1,117 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/samv7/same70-xplained/scripts/flash-dtcm-mcuboot-loader.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.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* The SAME70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
|
||||||
|
* 384Kb of SRAM beginining at 0x2040:0000
|
||||||
|
*
|
||||||
|
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
|
||||||
|
* where the code expects to begin execution by jumping to the entry point in
|
||||||
|
* the 0x0400:0000 address range (Assuming that ITCM is not enable).
|
||||||
|
*
|
||||||
|
* NOTE: that the DTCM address of 0x2000:0000 is used for SRAM. If DTCM is
|
||||||
|
* disabled, then the accesses will actually occur on the AHB bus.
|
||||||
|
*/
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
flash (rx) : ORIGIN = 0x00400000, LENGTH = 128K
|
||||||
|
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 384K
|
||||||
|
}
|
||||||
|
|
||||||
|
OUTPUT_ARCH(arm)
|
||||||
|
EXTERN(_vectors)
|
||||||
|
ENTRY(_stext)
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
.text : {
|
||||||
|
_stext = ABSOLUTE(.);
|
||||||
|
*(.vectors)
|
||||||
|
*(.text .text.*)
|
||||||
|
*(.fixup)
|
||||||
|
*(.gnu.warning)
|
||||||
|
*(.rodata .rodata.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.glue_7)
|
||||||
|
*(.glue_7t)
|
||||||
|
*(.got)
|
||||||
|
*(.gcc_except_table)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
_etext = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.init_section : {
|
||||||
|
_sinit = ABSOLUTE(.);
|
||||||
|
*(.init_array .init_array.*)
|
||||||
|
_einit = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.ARM.extab : {
|
||||||
|
*(.ARM.extab*)
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
__exidx_start = ABSOLUTE(.);
|
||||||
|
.ARM.exidx : {
|
||||||
|
*(.ARM.exidx*)
|
||||||
|
} > flash
|
||||||
|
__exidx_end = ABSOLUTE(.);
|
||||||
|
|
||||||
|
_eronly = ABSOLUTE(.);
|
||||||
|
|
||||||
|
.data : {
|
||||||
|
_sdata = ABSOLUTE(.);
|
||||||
|
*(.data .data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
CONSTRUCTORS
|
||||||
|
. = ALIGN(4);
|
||||||
|
_edata = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
.ramfunc ALIGN(4): {
|
||||||
|
_sramfuncs = ABSOLUTE(.);
|
||||||
|
*(.ramfunc .ramfunc.*)
|
||||||
|
_eramfuncs = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
_framfuncs = LOADADDR(.ramfunc);
|
||||||
|
|
||||||
|
.bss : {
|
||||||
|
_sbss = ABSOLUTE(.);
|
||||||
|
*(.bss .bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
. = ALIGN(4);
|
||||||
|
_ebss = ABSOLUTE(.);
|
||||||
|
} > sram
|
||||||
|
|
||||||
|
/* 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) }
|
||||||
|
}
|
||||||
@ -0,0 +1,114 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/samv7/same70-xplained/scripts/flash-sram-mcuboot-app.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.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* The SAME70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
|
||||||
|
* 384Kb of SRAM beginining at 0x2040:0000
|
||||||
|
*
|
||||||
|
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
|
||||||
|
* where the code expects to begin execution by jumping to the entry point in
|
||||||
|
* the 0x0400:0000 address range (Assuming that ITCM is not enable).
|
||||||
|
*/
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
flash (rx) : ORIGIN = 0x00420200, LENGTH = 2048K - 128K - 0x200
|
||||||
|
sram (rwx) : ORIGIN = 0x20400000, LENGTH = 384K
|
||||||
|
}
|
||||||
|
|
||||||
|
OUTPUT_ARCH(arm)
|
||||||
|
EXTERN(_vectors)
|
||||||
|
ENTRY(_stext)
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
.text : {
|
||||||
|
_stext = ABSOLUTE(.);
|
||||||
|
*(.vectors)
|
||||||
|
*(.text .text.*)
|
||||||
|
*(.fixup)
|
||||||
|
*(.gnu.warning)
|
||||||
|
*(.rodata .rodata.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.glue_7)
|
||||||
|
*(.glue_7t)
|
||||||
|
*(.got)
|
||||||
|
*(.gcc_except_table)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
_etext = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.init_section : {
|
||||||
|
_sinit = ABSOLUTE(.);
|
||||||
|
*(.init_array .init_array.*)
|
||||||
|
_einit = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.ARM.extab : {
|
||||||
|
*(.ARM.extab*)
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
__exidx_start = ABSOLUTE(.);
|
||||||
|
.ARM.exidx : {
|
||||||
|
*(.ARM.exidx*)
|
||||||
|
} > flash
|
||||||
|
__exidx_end = ABSOLUTE(.);
|
||||||
|
|
||||||
|
_eronly = ABSOLUTE(.);
|
||||||
|
|
||||||
|
.data : {
|
||||||
|
_sdata = ABSOLUTE(.);
|
||||||
|
*(.data .data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
CONSTRUCTORS
|
||||||
|
. = ALIGN(4);
|
||||||
|
_edata = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
.ramfunc ALIGN(4): {
|
||||||
|
_sramfuncs = ABSOLUTE(.);
|
||||||
|
*(.ramfunc .ramfunc.*)
|
||||||
|
_eramfuncs = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
_framfuncs = LOADADDR(.ramfunc);
|
||||||
|
|
||||||
|
.bss : {
|
||||||
|
_sbss = ABSOLUTE(.);
|
||||||
|
*(.bss .bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
. = ALIGN(4);
|
||||||
|
_ebss = ABSOLUTE(.);
|
||||||
|
} > sram
|
||||||
|
|
||||||
|
/* 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) }
|
||||||
|
}
|
||||||
@ -0,0 +1,114 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/samv7/same70-xplained/scripts/flash-sram-mcuboot-loader.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.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* The SAME70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
|
||||||
|
* 384Kb of SRAM beginining at 0x2040:0000
|
||||||
|
*
|
||||||
|
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
|
||||||
|
* where the code expects to begin execution by jumping to the entry point in
|
||||||
|
* the 0x0400:0000 address range (Assuming that ITCM is not enable).
|
||||||
|
*/
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
flash (rx) : ORIGIN = 0x00400000, LENGTH = 128K
|
||||||
|
sram (rwx) : ORIGIN = 0x20400000, LENGTH = 384K
|
||||||
|
}
|
||||||
|
|
||||||
|
OUTPUT_ARCH(arm)
|
||||||
|
EXTERN(_vectors)
|
||||||
|
ENTRY(_stext)
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
.text : {
|
||||||
|
_stext = ABSOLUTE(.);
|
||||||
|
*(.vectors)
|
||||||
|
*(.text .text.*)
|
||||||
|
*(.fixup)
|
||||||
|
*(.gnu.warning)
|
||||||
|
*(.rodata .rodata.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.glue_7)
|
||||||
|
*(.glue_7t)
|
||||||
|
*(.got)
|
||||||
|
*(.gcc_except_table)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
_etext = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.init_section : {
|
||||||
|
_sinit = ABSOLUTE(.);
|
||||||
|
*(.init_array .init_array.*)
|
||||||
|
_einit = ABSOLUTE(.);
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
.ARM.extab : {
|
||||||
|
*(.ARM.extab*)
|
||||||
|
} > flash
|
||||||
|
|
||||||
|
__exidx_start = ABSOLUTE(.);
|
||||||
|
.ARM.exidx : {
|
||||||
|
*(.ARM.exidx*)
|
||||||
|
} > flash
|
||||||
|
__exidx_end = ABSOLUTE(.);
|
||||||
|
|
||||||
|
_eronly = ABSOLUTE(.);
|
||||||
|
|
||||||
|
.data : {
|
||||||
|
_sdata = ABSOLUTE(.);
|
||||||
|
*(.data .data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
CONSTRUCTORS
|
||||||
|
. = ALIGN(4);
|
||||||
|
_edata = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
.ramfunc ALIGN(4): {
|
||||||
|
_sramfuncs = ABSOLUTE(.);
|
||||||
|
*(.ramfunc .ramfunc.*)
|
||||||
|
_eramfuncs = ABSOLUTE(.);
|
||||||
|
} > sram AT > flash
|
||||||
|
|
||||||
|
_framfuncs = LOADADDR(.ramfunc);
|
||||||
|
|
||||||
|
.bss : {
|
||||||
|
_sbss = ABSOLUTE(.);
|
||||||
|
*(.bss .bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
. = ALIGN(4);
|
||||||
|
_ebss = ABSOLUTE(.);
|
||||||
|
} > sram
|
||||||
|
|
||||||
|
/* 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) }
|
||||||
|
}
|
||||||
@ -27,12 +27,15 @@ CSRCS += sam_sdram.c
|
|||||||
endif
|
endif
|
||||||
|
|
||||||
ifeq ($(CONFIG_BOARDCTL),y)
|
ifeq ($(CONFIG_BOARDCTL),y)
|
||||||
CSRCS += sam_appinit.c sam_bringup.c
|
CSRCS += sam_appinit.c sam_bringup.c sam_progmem.c
|
||||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||||
CSRCS += sam_reset.c
|
CSRCS += sam_reset.c
|
||||||
endif
|
endif
|
||||||
|
ifeq ($(CONFIG_BOARDCTL_BOOT_IMAGE),y)
|
||||||
|
CSRCS += sam_boot_image.c
|
||||||
|
endif
|
||||||
else ifeq ($(CONFIG_BOARD_LATE_INITIALIZE),y)
|
else ifeq ($(CONFIG_BOARD_LATE_INITIALIZE),y)
|
||||||
CSRCS += sam_bringup.c
|
CSRCS += sam_bringup.c sam_progmem.c
|
||||||
endif
|
endif
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_LEDS),y)
|
ifeq ($(CONFIG_ARCH_LEDS),y)
|
||||||
|
|||||||
156
boards/arm/samv7/same70-xplained/src/sam_boot_image.c
Normal file
156
boards/arm/samv7/same70-xplained/src/sam_boot_image.c
Normal file
@ -0,0 +1,156 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/samv7/same70-xplained/src/sam_boot_image.c
|
||||||
|
*
|
||||||
|
* 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 <debug.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
|
||||||
|
#include <sys/boardctl.h>
|
||||||
|
#include <nuttx/irq.h>
|
||||||
|
#include <nuttx/cache.h>
|
||||||
|
|
||||||
|
#include "nvic.h"
|
||||||
|
#include "arm_arch.h"
|
||||||
|
#include "barriers.h"
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Types
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* This structure represents the first two entries on NVIC vector table */
|
||||||
|
|
||||||
|
struct arm_vector_table
|
||||||
|
{
|
||||||
|
uint32_t spr; /* Stack pointer on reset */
|
||||||
|
uint32_t reset; /* Pointer to reset exception handler */
|
||||||
|
};
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Function Prototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static void cleanup_arm_nvic(void);
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: cleanup_arm_nvic
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Acknowledge and disable all interrupts in NVIC
|
||||||
|
*
|
||||||
|
* Input Parameters:
|
||||||
|
* None
|
||||||
|
*
|
||||||
|
* Returned Value:
|
||||||
|
* None
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static void cleanup_arm_nvic(void)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* Allow any pending interrupts to be recognized */
|
||||||
|
|
||||||
|
ARM_ISB();
|
||||||
|
cpsid();
|
||||||
|
|
||||||
|
/* Disable all interrupts */
|
||||||
|
|
||||||
|
for (i = 0; i < SAM_IRQ_NIRQS; i += 32)
|
||||||
|
{
|
||||||
|
putreg32(0xffffffff, NVIC_IRQ_CLEAR(i));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Clear all pending interrupts */
|
||||||
|
|
||||||
|
for (i = 0; i < SAM_IRQ_NIRQS; i += 32)
|
||||||
|
{
|
||||||
|
putreg32(0xffffffff, NVIC_IRQ_CLRPEND(i));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: board_boot_image
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* This entry point is called by bootloader to jump to application image.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
int board_boot_image(FAR const char *path, uint32_t hdr_size)
|
||||||
|
{
|
||||||
|
static struct arm_vector_table vt;
|
||||||
|
int fd;
|
||||||
|
ssize_t bytes;
|
||||||
|
|
||||||
|
fd = open(path, O_RDONLY | O_CLOEXEC);
|
||||||
|
if (fd < 0)
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "Failed to open %s with: %d", path, fd);
|
||||||
|
return fd;
|
||||||
|
}
|
||||||
|
|
||||||
|
bytes = pread(fd, &vt, sizeof(vt), hdr_size);
|
||||||
|
if (bytes != sizeof(vt))
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "Failed to read ARM vector table: %d", bytes);
|
||||||
|
return bytes < 0 ? bytes : -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup_arm_nvic();
|
||||||
|
|
||||||
|
#ifdef CONFIG_ARMV7M_DCACHE
|
||||||
|
up_disable_dcache();
|
||||||
|
#endif
|
||||||
|
#ifdef CONFIG_ARMV7M_ICACHE
|
||||||
|
up_disable_icache();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef CONFIG_ARM_MPU
|
||||||
|
mpu_control(false, false, false);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Set main and process stack pointers */
|
||||||
|
|
||||||
|
__asm__ __volatile__("\tmsr msp, %0\n" : : "r" (vt.spr));
|
||||||
|
setcontrol(0x00);
|
||||||
|
ARM_ISB();
|
||||||
|
((void (*)(void))vt.reset)();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -45,11 +45,6 @@
|
|||||||
#include "sam_twihs.h"
|
#include "sam_twihs.h"
|
||||||
#include "same70-xplained.h"
|
#include "same70-xplained.h"
|
||||||
|
|
||||||
#ifdef HAVE_PROGMEM_CHARDEV
|
|
||||||
# include <nuttx/mtd/mtd.h>
|
|
||||||
# include "sam_progmem.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef HAVE_ROMFS
|
#ifdef HAVE_ROMFS
|
||||||
# include <arch/board/boot_romfsimg.h>
|
# include <arch/board/boot_romfsimg.h>
|
||||||
#endif
|
#endif
|
||||||
@ -137,13 +132,6 @@ static void sam_i2ctool(void)
|
|||||||
|
|
||||||
int sam_bringup(void)
|
int sam_bringup(void)
|
||||||
{
|
{
|
||||||
#ifdef HAVE_PROGMEM_CHARDEV
|
|
||||||
FAR struct mtd_dev_s *mtd;
|
|
||||||
#if defined(CONFIG_BCH)
|
|
||||||
char blockdev[18];
|
|
||||||
char chardev[12];
|
|
||||||
#endif /* defined(CONFIG_BCH) */
|
|
||||||
#endif
|
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
/* Register I2C drivers on behalf of the I2C tool */
|
/* Register I2C drivers on behalf of the I2C tool */
|
||||||
@ -252,42 +240,12 @@ int sam_bringup(void)
|
|||||||
#ifdef HAVE_PROGMEM_CHARDEV
|
#ifdef HAVE_PROGMEM_CHARDEV
|
||||||
/* Initialize the SAME70 FLASH programming memory library */
|
/* Initialize the SAME70 FLASH programming memory library */
|
||||||
|
|
||||||
sam_progmem_initialize();
|
ret = sam_progmem_init();
|
||||||
|
|
||||||
/* Create an instance of the SAME70 FLASH program memory device driver */
|
|
||||||
|
|
||||||
mtd = progmem_initialize();
|
|
||||||
if (!mtd)
|
|
||||||
{
|
|
||||||
syslog(LOG_ERR, "ERROR: progmem_initialize failed\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Use the FTL layer to wrap the MTD driver as a block driver */
|
|
||||||
|
|
||||||
ret = ftl_initialize(PROGMEM_MTD_MINOR, mtd);
|
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
{
|
{
|
||||||
syslog(LOG_ERR, "ERROR: Failed to initialize the FTL layer: %d\n",
|
syslog(LOG_ERR, "ERROR: Failed to initialize progmem: %d\n", ret);
|
||||||
ret);
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if defined(CONFIG_BCH)
|
|
||||||
/* Use the minor number to create device paths */
|
|
||||||
|
|
||||||
snprintf(blockdev, 18, "/dev/mtdblock%d", PROGMEM_MTD_MINOR);
|
|
||||||
snprintf(chardev, 12, "/dev/mtd%d", PROGMEM_MTD_MINOR);
|
|
||||||
|
|
||||||
/* Now create a character device on the block device */
|
|
||||||
|
|
||||||
ret = bchdev_register(blockdev, chardev, false);
|
|
||||||
if (ret < 0)
|
|
||||||
{
|
|
||||||
syslog(LOG_ERR, "ERROR: bchdev_register %s failed: %d\n",
|
|
||||||
chardev, ret);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
#endif /* defined(CONFIG_BCH) */
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef HAVE_USBHOST
|
#ifdef HAVE_USBHOST
|
||||||
|
|||||||
268
boards/arm/samv7/same70-xplained/src/sam_progmem.c
Normal file
268
boards/arm/samv7/same70-xplained/src/sam_progmem.c
Normal file
@ -0,0 +1,268 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/samv7/same70-xplained/src/sam_progmem.c
|
||||||
|
*
|
||||||
|
* 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 <stdbool.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <assert.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <debug.h>
|
||||||
|
|
||||||
|
#include <nuttx/kmalloc.h>
|
||||||
|
#include <nuttx/mtd/mtd.h>
|
||||||
|
#ifdef CONFIG_BCH
|
||||||
|
#include <nuttx/drivers/drivers.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "sam_progmem.h"
|
||||||
|
#include "same70-xplained.h"
|
||||||
|
|
||||||
|
#ifdef HAVE_PROGMEM_CHARDEV
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#define ARRAYSIZE(x) (sizeof((x)) / sizeof((x)[0]))
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Types
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if defined(SAME70XPLAINED_PROGMEM_OTA_PARTITION)
|
||||||
|
|
||||||
|
struct ota_partition_s
|
||||||
|
{
|
||||||
|
uint32_t offset; /* Partition offset from the beginning of MTD */
|
||||||
|
uint32_t size; /* Partition size in bytes */
|
||||||
|
const char *devpath; /* Partition device path */
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Function Prototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if defined(SAME70XPLAINED_PROGMEM_OTA_PARTITION)
|
||||||
|
static struct mtd_dev_s *sam_progmem_alloc_mtdpart(uint32_t mtd_offset,
|
||||||
|
uint32_t mtd_size);
|
||||||
|
static int init_ota_partitions(void);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static FAR struct mtd_dev_s *g_samv7_progmem_mtd;
|
||||||
|
|
||||||
|
#if defined(SAME70XPLAINED_PROGMEM_OTA_PARTITION)
|
||||||
|
static const struct ota_partition_s g_ota_partition_table[] =
|
||||||
|
{
|
||||||
|
{
|
||||||
|
.offset = CONFIG_SAME70XPLAINED_OTA_PRIMARY_SLOT_OFFSET,
|
||||||
|
.size = CONFIG_SAME70XPLAINED_OTA_SLOT_SIZE,
|
||||||
|
.devpath = CONFIG_SAME70XPLAINED_OTA_PRIMARY_SLOT_DEVPATH
|
||||||
|
},
|
||||||
|
{
|
||||||
|
.offset = CONFIG_SAME70XPLAINED_OTA_SECONDARY_SLOT_OFFSET,
|
||||||
|
.size = CONFIG_SAME70XPLAINED_OTA_SLOT_SIZE,
|
||||||
|
.devpath = CONFIG_SAME70XPLAINED_OTA_SECONDARY_SLOT_DEVPATH
|
||||||
|
},
|
||||||
|
{
|
||||||
|
.offset = CONFIG_SAME70XPLAINED_OTA_SCRATCH_OFFSET,
|
||||||
|
.size = CONFIG_SAME70XPLAINED_OTA_SCRATCH_SIZE,
|
||||||
|
.devpath = CONFIG_SAME70XPLAINED_OTA_SCRATCH_DEVPATH
|
||||||
|
}
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if defined(SAME70XPLAINED_PROGMEM_OTA_PARTITION)
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: sam_progmem_alloc_mtdpart
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Allocate an MTD partition from FLASH.
|
||||||
|
*
|
||||||
|
* Input Parameters:
|
||||||
|
* mtd_offset - MTD Partition offset from the base address in FLASH.
|
||||||
|
* mtd_size - Size for the MTD partition.
|
||||||
|
*
|
||||||
|
* Returned Value:
|
||||||
|
* MTD partition data pointer on success, NULL on failure.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static struct mtd_dev_s *sam_progmem_alloc_mtdpart(uint32_t mtd_offset,
|
||||||
|
uint32_t mtd_size)
|
||||||
|
{
|
||||||
|
uint32_t blocks;
|
||||||
|
uint32_t startblock;
|
||||||
|
|
||||||
|
ASSERT((mtd_offset + mtd_size) <= up_progmem_neraseblocks() *
|
||||||
|
up_progmem_pagesize(0));
|
||||||
|
ASSERT((mtd_offset % up_progmem_pagesize(0)) == 0);
|
||||||
|
ASSERT((mtd_size % up_progmem_pagesize(0)) == 0);
|
||||||
|
|
||||||
|
finfo("\tMTD offset = 0x%"PRIx32"\n", mtd_offset);
|
||||||
|
finfo("\tMTD size = 0x%"PRIx32"\n", mtd_size);
|
||||||
|
|
||||||
|
startblock = up_progmem_getpage(mtd_offset);
|
||||||
|
if (startblock < 0)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
blocks = mtd_size / up_progmem_pagesize(0);
|
||||||
|
|
||||||
|
return mtd_partition(g_samv7_progmem_mtd, startblock, blocks);
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: init_ota_partitions
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Initialize partitions that are dedicated to firmware OTA update.
|
||||||
|
*
|
||||||
|
* Input Parameters:
|
||||||
|
* None.
|
||||||
|
*
|
||||||
|
* Returned Value:
|
||||||
|
* Zero on success; a negated errno value on failure.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static int init_ota_partitions(void)
|
||||||
|
{
|
||||||
|
FAR struct mtd_dev_s *mtd;
|
||||||
|
#ifdef CONFIG_BCH
|
||||||
|
char blockdev[18];
|
||||||
|
#endif
|
||||||
|
int ret = OK;
|
||||||
|
|
||||||
|
for (int i = 0; i < ARRAYSIZE(g_ota_partition_table); ++i)
|
||||||
|
{
|
||||||
|
const struct ota_partition_s *part = &g_ota_partition_table[i];
|
||||||
|
mtd = sam_progmem_alloc_mtdpart(part->offset, part->size);
|
||||||
|
|
||||||
|
ret = ftl_initialize(i, mtd);
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
ferr("ERROR: Failed to initialize the FTL layer: %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CONFIG_BCH
|
||||||
|
snprintf(blockdev, 18, "/dev/mtdblock%d", i);
|
||||||
|
|
||||||
|
ret = bchdev_register(blockdev, part->devpath, false);
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
ferr("ERROR: bchdev_register %s failed: %d\n", part->devpath, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: sam_progmem_init
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Initialize the FLASH and register the MTD device.
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
int sam_progmem_init(void)
|
||||||
|
{
|
||||||
|
int ret = OK;
|
||||||
|
|
||||||
|
/* Initialize the SAME70 FLASH programming memory library */
|
||||||
|
|
||||||
|
sam_progmem_initialize();
|
||||||
|
|
||||||
|
/* Create an instance of the SAME70 FLASH program memory device driver */
|
||||||
|
|
||||||
|
g_samv7_progmem_mtd = progmem_initialize();
|
||||||
|
if (g_samv7_progmem_mtd == NULL)
|
||||||
|
{
|
||||||
|
return -EFAULT;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(SAME70XPLAINED_PROGMEM_OTA_PARTITION)
|
||||||
|
ret = init_ota_partitions();
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
/* Use the FTL layer to wrap the MTD driver as a block driver */
|
||||||
|
|
||||||
|
ret = ftl_initialize(PROGMEM_MTD_MINOR, g_samv7_progmem_mtd);
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "ERROR: Failed to initialize the FTL layer: %d\n",
|
||||||
|
ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CONFIG_BCH
|
||||||
|
char blockdev[18];
|
||||||
|
char chardev[12];
|
||||||
|
|
||||||
|
/* Use the minor number to create device paths */
|
||||||
|
|
||||||
|
snprintf(blockdev, 18, "/dev/mtdblock%d", PROGMEM_MTD_MINOR);
|
||||||
|
snprintf(chardev, 12, "/dev/mtd%d", PROGMEM_MTD_MINOR);
|
||||||
|
|
||||||
|
/* Now create a character device on the block device */
|
||||||
|
|
||||||
|
ret = bchdev_register(blockdev, chardev, false);
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "ERROR: bchdev_register %s failed: %d\n",
|
||||||
|
chardev, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_BCH */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#endif /* HAVE_PROGMEM_CHARDEV */
|
||||||
@ -500,6 +500,17 @@ int sam_hsmci_initialize(int slot, int minor);
|
|||||||
# define sam_hsmci_initialize(s,m) (-ENOSYS)
|
# define sam_hsmci_initialize(s,m) (-ENOSYS)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: sam_progmem_init
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Initialize the FLASH and register the MTD device.
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef HAVE_PROGMEM_CHARDEV
|
||||||
|
int sam_progmem_init(void);
|
||||||
|
#endif
|
||||||
|
|
||||||
/****************************************************************************
|
/****************************************************************************
|
||||||
* Name: sam_usbinitialize
|
* Name: sam_usbinitialize
|
||||||
*
|
*
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user