stm32/nucleo_wb55: Fix mpremote file transfer over uart repl. #8713
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| Original file line number | Diff line number | Diff line change |
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| #include <string.h> | ||
| #include <py/mphal.h> | ||
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| // This is the default MICROPY_BOARD_STARTUP on stm32 | ||
| extern void powerctrl_check_enter_bootloader(); | ||
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| void ram_isr_fn_init() { | ||
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| // Copy IRQ vector table and other RAM functions to RAM and point VTOR there | ||
| extern uint32_t _start_init_isr, _start_isr, _end_isr; | ||
| memcpy(&_start_isr, &_start_init_isr, (&_end_isr - &_start_isr) * sizeof(uint32_t)); | ||
| SCB->VTOR = (uint32_t)&_start_isr; | ||
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| powerctrl_check_enter_bootloader(); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,61 @@ | ||
| /* Memory layout for basic configuration with isr ram functions: | ||
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| FLASH .isr_vector | ||
| FLASH .text | ||
| FLASH .data | ||
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| RAM .data | ||
| RAM .bss | ||
| RAM .heap | ||
| RAM .stack | ||
| */ | ||
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| ENTRY(Reset_Handler) | ||
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| /* define output sections */ | ||
| SECTIONS | ||
| { | ||
| /* The startup code here is run from RAM */ | ||
| .isr_vector : | ||
| { | ||
| . = ALIGN(4); | ||
| _start_isr = .; | ||
| KEEP(*(.isr_vector)) /* Startup code */ | ||
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| /* These functions need to run from ram. | ||
| Defining them here ensures they're copied from | ||
| flash (in ram_irq.c) along with the isr_vector above. | ||
| */ | ||
| . = ALIGN(4); | ||
| *(.text.pendsv_kbd_intr) | ||
| *(.text.pendsv_schedule_dispatch) | ||
| *(.text.UART*_IRQHandler) | ||
| *(.text.USART*_IRQHandler) | ||
| *(.text.storage_systick_callback) | ||
| *(.text.SysTick_Handler) | ||
| *(.text.uart_irq_handler) | ||
| *(.text.HAL_GetTick) | ||
| *(.text.FLASH_PageErase) | ||
| *(.text.FLASH_WaitForLastOperation) | ||
| *(.text.HAL_FLASHEx_Erase) | ||
| _end_isr = .; | ||
| . = ALIGN(4); | ||
| } >RAM AT >FLASH | ||
| _start_init_isr = LOADADDR(.isr_vector); /* Used by the start-up code to initialise data */ | ||
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| /* The program code and other data goes into FLASH */ | ||
| .text : | ||
| { | ||
| . = ALIGN(4); | ||
| *(.text*) /* .text* sections (code) */ | ||
| *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ | ||
| /* *(.glue_7) */ /* glue arm to thumb code */ | ||
| /* *(.glue_7t) */ /* glue thumb to arm code */ | ||
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| . = ALIGN(4); | ||
| _etext = .; /* define a global symbol at end of code */ | ||
| } >FLASH | ||
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| INCLUDE common_extratext_data_in_flash.ld | ||
| INCLUDE common_bss_heap_stack.ld | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* Memory layout for bootloader configuration with isr ram functions: | ||
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| FLASH_APP .isr_vector | ||
| FLASH_APP .text | ||
| FLASH_APP .data | ||
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| RAM .data | ||
| RAM .bss | ||
| RAM .heap | ||
| RAM .stack | ||
| */ | ||
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| ENTRY(Reset_Handler) | ||
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| /* define output sections */ | ||
| SECTIONS | ||
| { | ||
| /* The startup code here is run from RAM */ | ||
| .isr_vector : | ||
| { | ||
| . = ALIGN(4); | ||
| _start_isr = .; | ||
| KEEP(*(.isr_vector)) /* Startup code */ | ||
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| /* These functions need to run from ram. | ||
| Defining them here ensures they're copied from | ||
| flash (in ram_irq.c) along with the isr_vector above. | ||
| */ | ||
| . = ALIGN(4); | ||
| *(.text.pendsv_kbd_intr) | ||
| *(.text.pendsv_schedule_dispatch) | ||
| *(.text.UART*_IRQHandler) | ||
| *(.text.USART*_IRQHandler) | ||
| *(.text.storage_systick_callback) | ||
| *(.text.SysTick_Handler) | ||
| *(.text.uart_irq_handler) | ||
| *(.text.HAL_GetTick) | ||
| *(.text.FLASH_PageErase) | ||
| *(.text.FLASH_WaitForLastOperation) | ||
| *(.text.HAL_FLASHEx_Erase) | ||
| _end_isr = .; | ||
| . = ALIGN(4); | ||
| } >RAM AT >FLASH_APP | ||
| _start_init_isr = LOADADDR(.isr_vector); /* Used by the start-up code to initialise data */ | ||
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| /* The program code and other data goes into FLASH */ | ||
| .text : | ||
| { | ||
| . = ALIGN(4); | ||
| *(.text*) /* .text* sections (code) */ | ||
| *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ | ||
| /* *(.glue_7) */ /* glue arm to thumb code */ | ||
| /* *(.glue_7t) */ /* glue thumb to arm code */ | ||
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| . = ALIGN(4); | ||
| _etext = .; /* define a global symbol at end of code */ | ||
| } >FLASH_APP | ||
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| INCLUDE common_extratext_data_in_flash_app.ld | ||
| INCLUDE common_bss_heap_stack.ld | ||
| } |
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This should probably only be configured if
USE_RAM_ISR_UART_FLASH_FNis enabled.Also, maybe call it
board_startup. And putvoidin the arg list.