diff options
| -rw-r--r-- | src/stm32f4/Makefile | 3 | ||||
| -rw-r--r-- | src/stm32f4/main.c | 16 |
2 files changed, 17 insertions, 2 deletions
diff --git a/src/stm32f4/Makefile b/src/stm32f4/Makefile index bfd8a6cf..5e32d647 100644 --- a/src/stm32f4/Makefile +++ b/src/stm32f4/Makefile @@ -16,8 +16,7 @@ CFLAGS_klipper.elf += -T $(OUT)stm32f4.ld --specs=nano.specs --specs=nosys.specs # Add source files src-y += stm32f4/main.c stm32f4/clock.c stm32f4/watchdog.c stm32f4/gpio.c -src-y += generic/crc16_ccitt.c generic/alloc.c -src-y += generic/armcm_irq.c generic/armcm_timer.c +src-y += generic/crc16_ccitt.c generic/armcm_irq.c generic/armcm_timer.c src-y += ../lib/stm32f4/system_stm32f4xx.c src-$(CONFIG_HAVE_GPIO_ADC) += stm32f4/adc.c src-$(CONFIG_HAVE_GPIO_SPI) += stm32f4/spi.c diff --git a/src/stm32f4/main.c b/src/stm32f4/main.c index a6424770..b3069cc9 100644 --- a/src/stm32f4/main.c +++ b/src/stm32f4/main.c @@ -11,6 +11,22 @@ DECL_CONSTANT_STR("MCU", CONFIG_MCU); +// Return the start of memory available for dynamic allocations +void * +dynmem_start(void) +{ + extern uint32_t _ebss; + return &_ebss; +} + +// Return the end of memory available for dynamic allocations +void * +dynmem_end(void) +{ + extern uint32_t _sstack; + return &_sstack; +} + void command_reset(uint32_t *args) { |