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.
107 lines
1.9 KiB
107 lines
1.9 KiB
MEMORY
|
|
{
|
|
ITCM (rwx): ORIGIN = 0x00000000, LENGTH = 0x00080000 /* 512 Kib */
|
|
DTCM (rwx): ORIGIN = 0x20000000, LENGTH = 0x00080000 /* 512 Kib */
|
|
RAM (rwx): ORIGIN = 0x20200000, LENGTH = 0x00080000 /* 512 Kib */
|
|
FLASH (rx): ORIGIN = 0x60000000, LENGTH = 0x001FFFF0 /* 1984 Kib */
|
|
}
|
|
|
|
ENTRY(Reset_Handler);
|
|
|
|
_stack_size = 4K;
|
|
|
|
SECTIONS
|
|
{
|
|
.text : ALIGN(8) {
|
|
|
|
FILL(0xFFFFFFFF);
|
|
|
|
/* place flash config at beginning of flash device */
|
|
KEEP(*(.flash_config));
|
|
|
|
/* IVT must be located at +4 Kbyte offset from base address of flash. */
|
|
. = ORIGIN(FLASH) + 0x1000;
|
|
KEEP(*(.ivt));
|
|
|
|
. = ORIGIN(FLASH) + 0x1020;
|
|
KEEP(*(.boot_data));
|
|
|
|
. = ORIGIN(FLASH) + 0x2000;
|
|
|
|
_svectors = ABSOLUTE(.);
|
|
KEEP(*(.isr_vector));
|
|
. = ALIGN(8);
|
|
|
|
*(.text.Reset_Handler);
|
|
. = ALIGN(8);
|
|
|
|
_stext = .;
|
|
*(.text*);
|
|
*(.rodata* .constdata*);
|
|
. = ALIGN(8);
|
|
_etext = .;
|
|
|
|
} > FLASH
|
|
|
|
.tinygo_stacksizes : ALIGN(8) {
|
|
|
|
*(.tinygo_stacksizes);
|
|
. = ALIGN(8);
|
|
|
|
} > FLASH
|
|
|
|
.text.padding (NOLOAD) : {
|
|
|
|
. = ALIGN(32768);
|
|
|
|
} > ITCM
|
|
|
|
.stack (NOLOAD) : {
|
|
|
|
. = ALIGN(8);
|
|
. += _stack_size;
|
|
_stack_top = .;
|
|
|
|
} > DTCM
|
|
|
|
.data : ALIGN(8) {
|
|
|
|
FILL(0xFFFFFFFF);
|
|
|
|
_sdata = .;
|
|
*(.data*);
|
|
. = ALIGN(8);
|
|
_edata = .;
|
|
|
|
} > DTCM AT > FLASH
|
|
|
|
.bss : ALIGN(8) {
|
|
|
|
_sbss = .;
|
|
*(.bss*);
|
|
*(COMMON);
|
|
. = ALIGN(8);
|
|
_ebss = .;
|
|
|
|
} > DTCM AT > DTCM
|
|
|
|
/DISCARD/ : {
|
|
|
|
*(.ARM.exidx*); /* causes spurious 'undefined reference' errors */
|
|
|
|
}
|
|
|
|
_sidata = LOADADDR(.data);
|
|
|
|
_heap_start = ORIGIN(RAM);
|
|
_heap_end = ORIGIN(RAM) + LENGTH(RAM);
|
|
|
|
_globals_start = _sdata;
|
|
_globals_end = _ebss;
|
|
|
|
_image_size = SIZEOF(.text) + SIZEOF(.tinygo_stacksizes) + SIZEOF(.data);
|
|
|
|
/* TODO: link .text to ITCM */
|
|
_itcm_blocks = (0 + 0x7FFF) >> 15;
|
|
_flexram_cfg = 0xAAAAAAAA | ((1 << (_itcm_blocks * 2)) - 1);
|
|
}
|
|
|