6ae532a328
Enabled Flash Simulator on the QEMU x86 platform by default. Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
95 lines
2.1 KiB
Plaintext
95 lines
2.1 KiB
Plaintext
# Kconfig - Flash simulator config
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#
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# Copyright (c) 2018 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menuconfig FLASH_SIMULATOR
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bool
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prompt "Flash simulator"
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default y if BOARD_QEMU_X86
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depends on FLASH
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select STATS
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select STATS_NAMES
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select FLASH_HAS_PAGE_LAYOUT
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select FLASH_HAS_DRIVER_ENABLED
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help
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Enable the flash simulator.
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if FLASH_SIMULATOR
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config FLASH_SIMULATOR_BASE_OFFSET
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int
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prompt "Base offset of the flash"
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default 0
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help
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The base offset of the flash.
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The address space of the simulated flash ranges from this value
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to this value plus FLASH_SIMULATOR_ERASE_UNIT * FLASH_SIMULATOR_FLASH_SIZE.
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config FLASH_SIMULATOR_ERASE_UNIT
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int
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prompt "Erase unit size in bytes"
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default 4096
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range 1 65536
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help
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The smallest area of flash memory that can be indipendently erased.
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config FLASH_SIMULATOR_PROG_UNIT
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int
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prompt "Program unit size in bytes"
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default 4
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range 1 4096
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help
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The smallest area of flash memory that can be indipendently programmed.
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config FLASH_SIMULATOR_FLASH_SIZE
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int
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prompt "Flash size in erase units"
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default 4
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range 1 65536
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help
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The size of the simulated flash area expressed in erase units.
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config FLASH_SIMULATOR_DOUBLE_WRITES
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bool
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prompt "Allow program units to be programmed more than once"
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default n
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help
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If selected, writing to a non-erased program unit will succeed, otherwise, it will return an error.
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Keep in mind that write operations can only pull bits to zero, regardless.
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config FLASH_SIMULATOR_ERASE_PROTECT
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bool
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prompt "Enable erase protection on write protection"
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default y
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help
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If selected, turning on write protection will also prevent erasing.
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config FLASH_SIMULATOR_SIMULATE_TIMING
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bool
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prompt "Enable hardware timing simulation"
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if FLASH_SIMULATOR_SIMULATE_TIMING
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config FLASH_SIMULATOR_MIN_READ_TIME_US
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int
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prompt "Minimum read time (µS)"
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default 2
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range 1 1000000
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config FLASH_SIMULATOR_MIN_WRITE_TIME_US
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int
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prompt "Minimum write time (µS)"
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default 100
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range 1 1000000
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config FLASH_SIMULATOR_MIN_ERASE_TIME_US
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int
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prompt "Minimum erase time (µS)"
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default 2000
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range 1 1000000
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endif
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endif # FLASH_SIMULATOR
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