6e1b8a54aa
machine/stm32, nrf: implement machine.Flash Implements the machine.Flash interface using the same definition as the tinyfs BlockDevice. This implementation covers the stm32f4, stm32l4, stm32wlx, nrf51, nrf52, and nrf528xx processors.
75 строки
1,8 КиБ
Text
75 строки
1,8 КиБ
Text
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/* Unused, but here to silence a linker warning. */
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ENTRY(Reset_Handler)
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/* define output sections */
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SECTIONS
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{
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/* Program code and read-only data goes to FLASH_TEXT. */
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.text :
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{
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KEEP(*(.isr_vector))
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*(.text)
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*(.text.*)
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*(.rodata)
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*(.rodata.*)
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. = ALIGN(4);
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} >FLASH_TEXT
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.tinygo_stacksizes :
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{
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*(.tinygo_stacksizes)
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} > FLASH_TEXT
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/* Put the stack at the bottom of RAM, so that the application will
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* crash on stack overflow instead of silently corrupting memory.
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* See: http://blog.japaric.io/stack-overflow-protection/ */
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.stack (NOLOAD) :
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{
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. = ALIGN(4);
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. += _stack_size;
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_stack_top = .;
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} >RAM
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/* Start address (in flash) of .data, used by startup code. */
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_sidata = LOADADDR(.data);
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/* Globals with initial value */
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.data :
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{
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. = ALIGN(4);
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_sdata = .; /* used by startup code */
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*(.data)
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*(.data.*)
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. = ALIGN(4);
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_edata = .; /* used by startup code */
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} >RAM AT>FLASH_TEXT
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/* Zero-initialized globals */
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.bss :
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{
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. = ALIGN(4);
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_sbss = .; /* used by startup code */
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*(.bss)
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*(.bss.*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* used by startup code */
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} >RAM
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/DISCARD/ :
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{
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*(.ARM.exidx) /* causes 'no memory region specified' error in lld */
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*(.ARM.exidx.*) /* causes spurious 'undefined reference' errors */
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}
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}
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/* For the memory allocator. */
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_heap_start = _ebss;
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_heap_end = ORIGIN(RAM) + LENGTH(RAM);
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_globals_start = _sdata;
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_globals_end = _ebss;
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/* For the flash API */
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__flash_data_start = LOADADDR(.data) + SIZEOF(.data);
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__flash_data_end = ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT);
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