mirror of https://github.com/tinygo-org/tinygo.git
wasmstm32webassemblymicrocontrollerarmavrspiwasiadafruitarduinocircuitplayground-expressgpioi2cllvmmicrobitnrf51nrf52nrf52840samd21tinygo
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
1.9 KiB
80 lines
1.9 KiB
OUTPUT_ARCH(arm)
|
|
ENTRY(_start)
|
|
|
|
MEMORY {
|
|
ewram : ORIGIN = 0x02000000, LENGTH = 256K /* on-board work RAM (2 wait states) */
|
|
iwram : ORIGIN = 0x03000000, LENGTH = 32K /* in-chip work RAM (faster) */
|
|
rom : ORIGIN = 0x08000000, LENGTH = 32M /* flash ROM */
|
|
}
|
|
|
|
__iwram_top = ORIGIN(iwram) + LENGTH(iwram);;
|
|
_stack_size = 3K;
|
|
__sp_irq = _stack_top;
|
|
__sp_usr = _stack_top - 1K;
|
|
|
|
SECTIONS
|
|
{
|
|
.text :
|
|
{
|
|
KEEP (*(.init))
|
|
*(.text)
|
|
. = ALIGN(4);
|
|
} >rom
|
|
|
|
.rodata :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.rodata)
|
|
*(.rodata*)
|
|
. = ALIGN(4);
|
|
} >rom
|
|
|
|
/* Put the stack at the bottom of RAM, so that the application will
|
|
* crash on stack overflow instead of silently corrupting memory.
|
|
* See: http://blog.japaric.io/stack-overflow-protection/ */
|
|
.stack :
|
|
{
|
|
. = ALIGN(4);
|
|
. += _stack_size;
|
|
_stack_top = .;
|
|
} >iwram
|
|
|
|
/* Start address (in flash) of .data, used by startup code. */
|
|
_sidata = LOADADDR(.data);
|
|
|
|
/* Globals with initial value */
|
|
.data :
|
|
{
|
|
. = ALIGN(4);
|
|
_sdata = .; /* used by startup code */
|
|
*(.data)
|
|
*(.data*)
|
|
*(.iwram .iwram.*)
|
|
. = ALIGN(4);
|
|
_edata = .; /* used by startup code */
|
|
} >iwram AT>rom
|
|
|
|
/* Zero-initialized globals */
|
|
.bss :
|
|
{
|
|
. = ALIGN(4);
|
|
_sbss = .; /* used by startup code */
|
|
*(.bss)
|
|
*(.bss*)
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
_ebss = .; /* used by startup code */
|
|
} >iwram
|
|
|
|
/DISCARD/ :
|
|
{
|
|
*(.ARM.exidx) /* causes 'no memory region specified' error in lld */
|
|
*(.ARM.exidx.*) /* causes spurious 'undefined reference' errors */
|
|
}
|
|
}
|
|
|
|
/* For the memory allocator. */
|
|
_heap_start = ORIGIN(ewram);
|
|
_heap_end = ORIGIN(ewram) + LENGTH(ewram);
|
|
_globals_start = _sdata;
|
|
_globals_end = _ebss;
|
|
|