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| author | Kevin O'Connor <kevin@koconnor.net> | 2025-01-28 18:37:29 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2025-02-16 13:57:59 -0500 |
| commit | 1fc6d214f4fab8b9e6a051fbe42f27ef4add77ef (patch) | |
| tree | 33f8496d582e1126ac070a0677279198c27b43cb | |
| parent | bf5c4daf869c0c3c44d4dd786e71e8813fe28b12 (diff) | |
| download | kutter-1fc6d214f4fab8b9e6a051fbe42f27ef4add77ef.tar.gz kutter-1fc6d214f4fab8b9e6a051fbe42f27ef4add77ef.tar.xz kutter-1fc6d214f4fab8b9e6a051fbe42f27ef4add77ef.zip | |
stm32: Add support for stm32f070x6 mcus
This mcu has smaller memory and may require remapping of PA11/PA12.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/stm32/Kconfig | 18 | ||||
| -rw-r--r-- | src/stm32/stm32f0.c | 4 |
2 files changed, 13 insertions, 9 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index 4112e833..6e1daa54 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -15,7 +15,7 @@ config STM32_SELECT select HAVE_CHIPID select HAVE_STEPPER_BOTH_EDGE select HAVE_BOOTLOADER_REQUEST - select HAVE_LIMITED_CODE_SIZE if MACH_STM32F031 || MACH_STM32F042 + select HAVE_LIMITED_CODE_SIZE if FLASH_SIZE < 0x10000 config BOARD_DIRECTORY string @@ -117,6 +117,10 @@ config MACH_STM32F103x6 depends on LOW_LEVEL_OPTIONS && MACH_STM32F103 bool "Only 10KiB of RAM (for rare stm32f103x6 variant)" +config MACH_STM32F070x6 + depends on LOW_LEVEL_OPTIONS && MACH_STM32F070 + bool "Only 6KiB of RAM (for rare stm32f070x6 variant)" + config MACH_STM32F0 bool config MACH_STM32F1 @@ -211,8 +215,8 @@ config CLOCK_FREQ config FLASH_SIZE hex - default 0x8000 if MACH_STM32F031 || MACH_STM32F042 - default 0x20000 if MACH_STM32F070 || MACH_STM32F072 + default 0x8000 if MACH_STM32F031 || MACH_STM32F042 || MACH_STM32F070x6 + default 0x20000 if (MACH_STM32F070 || MACH_STM32F072) && !MACH_STM32F070x6 default 0x10000 if MACH_STM32F103 || MACH_STM32L412 # Flash size of stm32f103x8 (64KiB) default 0x40000 if MACH_STM32F2 || MACH_STM32F401 || MACH_STM32H723 default 0x80000 if MACH_STM32F4x5 || MACH_STM32F446 @@ -234,7 +238,8 @@ config RAM_SIZE hex default 0x1000 if MACH_STM32F031 default 0x1800 if MACH_STM32F042 - default 0x4000 if MACH_STM32F070 || MACH_STM32F072 + default 0x1800 if MACH_STM32F070x6 + default 0x4000 if (MACH_STM32F070 || MACH_STM32F072) && !MACH_STM32F070x6 default 0x2800 if MACH_STM32F103x6 default 0x5000 if MACH_STM32F103 && !MACH_STM32F103x6 # Ram size of stm32f103x8 default 0x8000 if MACH_STM32G431 @@ -384,7 +389,8 @@ choice bool "USB (on PA11/PA12)" if HAVE_STM32_USBFS || HAVE_STM32_USBOTG select USBSERIAL config STM32_USB_PA11_PA12_REMAP - bool "USB (on PA9/PA10)" if LOW_LEVEL_OPTIONS && MACH_STM32F042 + bool "USB (on PA9/PA10)" + depends on MACH_STM32F042 || MACH_STM32F070x6 select USBSERIAL config STM32_USB_PB14_PB15 bool "USB (on PB14/PB15)" @@ -434,7 +440,7 @@ choice select CANSERIAL config STM32_CANBUS_PA11_PA12_REMAP bool "CAN bus (on PA9/PA10)" if LOW_LEVEL_OPTIONS - depends on HAVE_STM32_CANBUS && MACH_STM32F042 + depends on HAVE_STM32_CANBUS && (MACH_STM32F042 || MACH_STM32F070x6) select CANSERIAL config STM32_CANBUS_PA11_PB9 bool "CAN bus (on PA11/PB9)" diff --git a/src/stm32/stm32f0.c b/src/stm32/stm32f0.c index 72fc1645..d7af831e 100644 --- a/src/stm32/stm32f0.c +++ b/src/stm32/stm32f0.c @@ -186,10 +186,8 @@ armcm_main(void) hsi14_setup(); // Support pin remapping USB/CAN pins on low pinout stm32f042 -#ifdef SYSCFG_CFGR1_PA11_PA12_RMP if (CONFIG_STM32_USB_PA11_PA12_REMAP || CONFIG_STM32_CANBUS_PA11_PA12_REMAP) - SYSCFG->CFGR1 |= SYSCFG_CFGR1_PA11_PA12_RMP; -#endif + SYSCFG->CFGR1 |= 1<<4; // SYSCFG_CFGR1_PA11_PA12_RMP sched_main(); } |