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stm32: Support 4KiB bootloader on stm32f1 and stm32f0 

The CanBoot bootloader can often fit in 4KiB and that may be useful
for some devices with small flash sizes.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2022-06-08 18:25:10 -04:00
parent 1b6ab65833
commit 7ffd01de4c
1 changed files with 3 additions and 0 deletions
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3
src/stm32/Kconfig
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@ -204,6 +204,8 @@ choice
config STM32_FLASH_START_800 config STM32_FLASH_START_800
bool "2KiB bootloader (HID Bootloader)" if MACH_STM32F103 bool "2KiB bootloader (HID Bootloader)" if MACH_STM32F103
config STM32_FLASH_START_1000
bool "4KiB bootloader" if MACH_STM32F1 || MACH_STM32F0
config STM32_FLASH_START_4000 config STM32_FLASH_START_4000
bool "16KiB bootloader (HID Bootloader)" if MACH_STM32F207 || MACH_STM32F401 || MACH_STM32F4x5 || MACH_STM32F103 || MACH_STM32F072 bool "16KiB bootloader (HID Bootloader)" if MACH_STM32F207 || MACH_STM32F401 || MACH_STM32F4x5 || MACH_STM32F103 || MACH_STM32F072
config STM32_FLASH_START_20000 config STM32_FLASH_START_20000
@ -215,6 +217,7 @@ endchoice
config FLASH_START config FLASH_START
hex hex
default 0x8000800 if STM32_FLASH_START_800 default 0x8000800 if STM32_FLASH_START_800
default 0x8001000 if STM32_FLASH_START_1000
default 0x8002000 if STM32_FLASH_START_2000 default 0x8002000 if STM32_FLASH_START_2000
default 0x8004000 if STM32_FLASH_START_4000 default 0x8004000 if STM32_FLASH_START_4000
default 0x8005000 if STM32_FLASH_START_5000 default 0x8005000 if STM32_FLASH_START_5000