177 lines
4.0 KiB
Plaintext
177 lines
4.0 KiB
Plaintext
OUTPUT_ARCH( "riscv" )
|
|
|
|
ENTRY( _start )
|
|
|
|
MEMORY
|
|
{
|
|
rom (rxai!w) : ORIGIN = 0xFFFFE000, LENGTH = 4k
|
|
flash (rxai!w) : ORIGIN = 0xE0000000, LENGTH = 4M
|
|
ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 32K
|
|
dram (wxa!ri) : ORIGIN = 0x00000000, LENGTH = 256M
|
|
}
|
|
|
|
PHDRS
|
|
{
|
|
flash PT_LOAD;
|
|
ram_init PT_LOAD;
|
|
ram PT_NULL;
|
|
dram PT_NULL;
|
|
}
|
|
|
|
SECTIONS
|
|
{
|
|
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
|
|
|
|
.init ORIGIN(flash) :
|
|
{
|
|
KEEP (*(SORT_NONE(.init)))
|
|
} >flash AT>flash :flash
|
|
|
|
.text :
|
|
{
|
|
*(.text.unlikely .text.unlikely.*)
|
|
*(.text.startup .text.startup.*)
|
|
*(.text .text.*)
|
|
*(.gnu.linkonce.t.*)
|
|
} >flash AT>flash :flash
|
|
|
|
.fini :
|
|
{
|
|
KEEP (*(SORT_NONE(.fini)))
|
|
} >flash AT>flash :flash
|
|
|
|
PROVIDE (__etext = .);
|
|
PROVIDE (_etext = .);
|
|
PROVIDE (etext = .);
|
|
|
|
.rodata :
|
|
{
|
|
*(.rdata)
|
|
*(.rodata .rodata.*)
|
|
*(.gnu.linkonce.r.*)
|
|
} >flash AT>flash :flash
|
|
|
|
. = ALIGN(4);
|
|
|
|
.preinit_array :
|
|
{
|
|
PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
KEEP (*(.preinit_array))
|
|
PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
} >flash AT>flash :flash
|
|
|
|
.init_array :
|
|
{
|
|
PROVIDE_HIDDEN (__init_array_start = .);
|
|
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
|
|
KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
|
|
PROVIDE_HIDDEN (__init_array_end = .);
|
|
} >flash AT>flash :flash
|
|
|
|
.fini_array :
|
|
{
|
|
PROVIDE_HIDDEN (__fini_array_start = .);
|
|
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
|
|
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
|
|
PROVIDE_HIDDEN (__fini_array_end = .);
|
|
} >flash AT>flash :flash
|
|
|
|
.ctors :
|
|
{
|
|
/* gcc uses crtbegin.o to find the start of
|
|
the constructors, so we make sure it is
|
|
first. Because this is a wildcard, it
|
|
doesn't matter if the user does not
|
|
actually link against crtbegin.o; the
|
|
linker won't look for a file to match a
|
|
wildcard. The wildcard also means that it
|
|
doesn't matter which directory crtbegin.o
|
|
is in. */
|
|
KEEP (*crtbegin.o(.ctors))
|
|
KEEP (*crtbegin?.o(.ctors))
|
|
/* We don't want to include the .ctor section from
|
|
the crtend.o file until after the sorted ctors.
|
|
The .ctor section from the crtend file contains the
|
|
end of ctors marker and it must be last */
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
|
|
KEEP (*(SORT(.ctors.*)))
|
|
KEEP (*(.ctors))
|
|
} >flash AT>flash :flash
|
|
|
|
.dtors :
|
|
{
|
|
KEEP (*crtbegin.o(.dtors))
|
|
KEEP (*crtbegin?.o(.dtors))
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
|
|
} >flash AT>flash :flash
|
|
|
|
.lalign :
|
|
{
|
|
. = ALIGN(4);
|
|
PROVIDE( _data_lma = . );
|
|
} >flash AT>flash :flash
|
|
|
|
.dalign :
|
|
{
|
|
. = ALIGN(4);
|
|
PROVIDE( _data = . );
|
|
} >ram AT>flash :ram_init
|
|
|
|
.data :
|
|
{
|
|
__DATA_BEGIN__ = .;
|
|
*(.data .data.*)
|
|
*(.gnu.linkonce.d.*)
|
|
} >ram AT>flash :ram_init
|
|
|
|
.srodata :
|
|
{
|
|
*(.srodata.cst16)
|
|
*(.srodata.cst8)
|
|
*(.srodata.cst4)
|
|
*(.srodata.cst2)
|
|
*(.srodata .srodata.*)
|
|
} >ram AT>flash :ram_init
|
|
|
|
.sdata :
|
|
{
|
|
__SDATA_BEGIN__ = .;
|
|
*(.sdata .sdata.*)
|
|
*(.gnu.linkonce.s.*)
|
|
} >ram AT>flash :ram_init
|
|
|
|
. = ALIGN(4);
|
|
PROVIDE( _edata = . );
|
|
PROVIDE( edata = . );
|
|
|
|
PROVIDE( _fbss = . );
|
|
PROVIDE( __bss_start = . );
|
|
.bss :
|
|
{
|
|
*(.sbss*)
|
|
*(.gnu.linkonce.sb.*)
|
|
*(.bss .bss.*)
|
|
*(.gnu.linkonce.b.*)
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
} >ram AT>ram :ram
|
|
|
|
. = ALIGN(8);
|
|
__BSS_END__ = .;
|
|
__global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
|
|
PROVIDE( _end = . );
|
|
PROVIDE( end = . );
|
|
|
|
.stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
|
|
{
|
|
PROVIDE( _heap_end = . );
|
|
. = __stack_size;
|
|
PROVIDE( _sp = . );
|
|
} >ram AT>ram :ram
|
|
|
|
PROVIDE( tohost = 0xfffffff0 );
|
|
PROVIDE( fromhost = 0xfffffff8 );
|
|
}
|