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# Kconfig settings for Huada HC32F460 processor
if MACH_HC32F460
config HC32F460_SELECT
bool
default y
select HAVE_GPIO
select HAVE_GPIO_ADC
select HAVE_GPIO_BITBANGING
select HAVE_STRICT_TIMING
select HAVE_GPIO_HARD_PWM
select HAVE_STEPPER_BOTH_EDGE
config BOARD_DIRECTORY
string
default "hc32f460"
######################################################################
# Communication interface
######################################################################
choice
prompt "Communication interface"
config HC32F460_SERIAL_PA7_PA8
bool "Serial (PA7 & PA8)"
select SERIAL
config HC32F460_SERIAL_PA13_PA14
bool "Serial (PA13 & PA14)"
select SERIAL
config HC32F460_SERIAL_PA3_PA2
bool "Serial (PA3 & PA2)"
select SERIAL
config HC32F460_SERIAL_PH2_PB10
bool "Serial (PH2 & PB10)"
select SERIAL
config HC32F460_SERIAL_PA15_PA9
bool "Serial (PA15 & PA09)"
select SERIAL
config HC32F460_SERIAL_PC0_PC1
bool "Serial (PC0 & PC1)"
select SERIAL
endchoice
######################################################################
# Bootloader
# bootloader moves code and then VTOR.RESET points here:
######################################################################
config FLASH_SIZE
hex
default 0x40000
choice "Application Address"
prompt "Application Address"
config HC32F460_FLASH_APPLICATION_ADDRESS_0x8000
bool "0x8000"
config HC32F460_FLASH_APPLICATION_ADDRESS_0xC000
bool "0xC000"
endchoice
config FLASH_APPLICATION_ADDRESS
hex
default 0x8000 if HC32F460_FLASH_APPLICATION_ADDRESS_0x8000
default 0xC000 if HC32F460_FLASH_APPLICATION_ADDRESS_0xC000
config FLASH_BOOT_ADDRESS
hex
default 0x0
config RAM_SIZE
hex
default 0x8000
# use the fast RAM in the HC32F460
config RAM_START
hex
default 0x1fff8000
config STACK_SIZE
int
default 1024
choice "Clock Speed"
prompt "Clock Speed"
config HC32F460_CLOCK_SPEED_168M
bool "168 MHz"
config HC32F460_CLOCK_SPEED_200M
bool "200 MHz"
endchoice
config CLOCK_FREQ
int
default 200000000 if HC32F460_CLOCK_SPEED_200M
default 168000000 if HC32F460_CLOCK_SPEED_168M
config MCU
string
default "HC32F460"
endif
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