mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-03 10:49:58 +00:00
154 lines
4.2 KiB
Scala
154 lines
4.2 KiB
Scala
# Copyright (C) 2014-2022 Free Software Foundation, Inc.
|
|
#
|
|
# Copying and distribution of this file, with or without modification,
|
|
# are permitted in any medium without royalty provided the copyright
|
|
# notice and this notice are preserved.
|
|
|
|
# Using an empty script for ld -r is better than mashing together
|
|
# sections. This hack likely leaves ld -Ur broken.
|
|
test -n "${RELOCATING}" || exit 0
|
|
cat << EOF
|
|
/* Copyright (C) 2014-2022 Free Software Foundation, Inc.
|
|
|
|
Copying and distribution of this script, with or without modification,
|
|
are permitted in any medium without royalty provided the copyright
|
|
notice and this notice are preserved. */
|
|
|
|
OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k")
|
|
OUTPUT_ARCH(ip2k)
|
|
${RELOCATING+ENTRY(_start)}
|
|
SEARCH_DIR(.);
|
|
|
|
/* IP2022 default linker script. */
|
|
|
|
MEMORY
|
|
{
|
|
D_GPR : org = 0x01000080, len = 128
|
|
D_RAM : org = 0x01000100, len = 4K - 256
|
|
P_RAM : org = 0x02000000, len = 16K
|
|
P_ROM : org = 0x02010000, len = 64K - 32
|
|
P_RESET : org = 0x0201FFE0, len = 32
|
|
P_CONFIG : org = 0x02020000, len = 128
|
|
}
|
|
|
|
SECTIONS
|
|
{
|
|
/* Allocated memory end markers
|
|
(initialized to start of appropriate memory address). */
|
|
__data_end = 0x01000100;
|
|
__pram_end = 0x02000000;
|
|
__flash_end = 0x02010000;
|
|
|
|
/* Global general purpose registers in direct addressing range. */
|
|
.gpr 0x01000080 :
|
|
{
|
|
*(.gpr)
|
|
} >D_GPR
|
|
|
|
/* Pre-allocated, pre-initialized data memory. */
|
|
__data_run_begin = __data_end;
|
|
__data_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
|
|
.data __data_run_begin : AT (__data_load_begin)
|
|
{
|
|
* (.data);
|
|
* (.rodata)
|
|
} >D_RAM
|
|
__data_run_end = __data_run_begin + SIZEOF(.data);
|
|
__data_load_end = __data_load_begin + SIZEOF(.data);
|
|
__data_end = __data_run_end;
|
|
__flash_end = __data_load_end;
|
|
|
|
/* Pre-allocated, uninitialized data memory. */
|
|
__bss_begin = __data_end;
|
|
.bss __bss_begin :
|
|
{
|
|
* (.bss)
|
|
} >D_RAM
|
|
__bss_end = __bss_begin + SIZEOF(.bss);
|
|
__data_end = __bss_end;
|
|
|
|
/* Pre-allocated PRAM data memory. */
|
|
__pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE;
|
|
.pram_data __pram_data_begin :
|
|
{
|
|
* (.pram_data)
|
|
} >P_RAM
|
|
__pram_data_end = __pram_data_begin + SIZEOF(.pram_data);
|
|
__pram_end = __pram_data_end;
|
|
|
|
/* PRAM code. */
|
|
__pram_run_begin = (__pram_end + 1) & 0xFFFFFFFE;
|
|
__pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
|
|
.pram __pram_run_begin : AT (__pram_load_begin)
|
|
{
|
|
* (.pram)
|
|
} >P_RAM
|
|
__pram_run_end = __pram_run_begin + SIZEOF(.pram);
|
|
__pram_load_end = __pram_load_begin + SIZEOF(.pram);
|
|
|
|
__pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000;
|
|
__pram_end = __pram_run_end;
|
|
__flash_end = __pram_load_end;
|
|
|
|
/* PRAM overlay code. */
|
|
__pram_overlay_run_start = (__pram_end + 1) & 0xFFFFFFFE;
|
|
__pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE;
|
|
OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start)
|
|
{
|
|
.pram1 { */overlay1/* (.pram); * (.pram1) }
|
|
.pram2 { */overlay2/* (.pram); * (.pram2) }
|
|
} >P_RAM
|
|
__pram_overlay_run_end = .;
|
|
__pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2);
|
|
__pram_end = __pram_overlay_run_end;
|
|
__flash_end = __pram_overlay_load_end;
|
|
|
|
/* Flash code. */
|
|
__text_begin = (__flash_end + 1) & 0xFFFFFFFE;
|
|
.text __text_begin :
|
|
{
|
|
* (.text);
|
|
* (.text.libgcc)
|
|
} >P_ROM = 0xffff
|
|
__text_end = __text_begin + SIZEOF(.text);
|
|
__flash_end = __text_end;
|
|
|
|
/* Strings. */
|
|
__strings_begin = (__flash_end + 1) & 0xFFFFFFFE;
|
|
.strings __strings_begin :
|
|
{
|
|
* (strings);
|
|
* (.progmem.data)
|
|
} >P_ROM = 0xffff
|
|
__strings_end = __strings_begin + SIZEOF (.strings);
|
|
__flash_end = __strings_end;
|
|
|
|
.ctors : { * (.ctors) } > P_ROM
|
|
.dtors : { * (.dtors) } > P_ROM
|
|
|
|
/* Reset code. */
|
|
.reset : { * (.reset) } >P_RESET = 0xffff
|
|
|
|
/* Configuration block. */
|
|
.config : { * (.config) } >P_CONFIG = 0xffff
|
|
|
|
/* Stack. */
|
|
PROVIDE (__stack = 0x01000FFF);
|
|
|
|
/* Stabs debugging sections. */
|
|
.stab 0 : { *(.stab) }
|
|
.stabstr 0 : { *(.stabstr) }
|
|
.stab.excl 0 : { *(.stab.excl) }
|
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
|
.stab.index 0 : { *(.stab.index) }
|
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
|
.comment 0 : { *(.comment) }
|
|
|
|
EOF
|
|
|
|
. $srcdir/scripttempl/DWARF.sc
|
|
|
|
cat <<EOF
|
|
}
|
|
EOF
|