Bare-metal Rust on the Xilinx Zynq ZC706 devkit
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72 lines
1.4 KiB

ENTRY(_boot_cores);
STACK_SIZE = 0x8000;
/* Provide some defaults */
PROVIDE(Reset = _boot_cores);
PROVIDE(UndefinedInstruction = Reset);
PROVIDE(SoftwareInterrupt = Reset);
PROVIDE(PrefetchAbort = Reset);
PROVIDE(DataAbort = Reset);
PROVIDE(ReservedException = Reset);
PROVIDE(IRQ = Reset);
PROVIDE(FIQ = Reset);
MEMORY
{
/* 256 kB On-Chip Memory */
OCM : ORIGIN = 0, LENGTH = 0x30000
OCM3 : ORIGIN = 0xFFFF0000, LENGTH = 0x10000
}
SECTIONS
{
.exceptions ORIGIN(OCM) :
{
KEEP(*(.text.exceptions));
} > OCM
.__fill (NOLOAD) : {
. = ORIGIN(OCM) + 0x8000;
} > OCM
.text (ORIGIN(OCM) + 0x8000) :
{
*(.text.boot);
*(.text .text.*);
} > OCM
.rodata : ALIGN(4)
{
*(.rodata .rodata.*);
} > OCM
.data : ALIGN(4)
{
*(.data .data.*);
} > OCM
.bss (NOLOAD) : ALIGN(0x4000)
{
/* Aligned to 16 kB */
KEEP(*(.bss.l1_table));
*(.bss .bss.*);
. = ALIGN(4);
} > OCM
__bss_start = ADDR(.bss);
__bss_end = ADDR(.bss) + SIZEOF(.bss);
.stack (NOLOAD) : ALIGN(0x1000) {
. += STACK_SIZE;
} > OCM
__stack_end = ADDR(.stack);
__stack_start = ADDR(.stack) + SIZEOF(.stack);
/DISCARD/ :
{
/* Unused exception related info that only wastes space */
*(.ARM.exidx);
*(.ARM.exidx.*);
*(.ARM.extab.*);
}
}