| Line 1... |
Line 1... |
/* ################################################################################################# */
|
/* ################################################################################################# */
|
/* # << NEORV32 - RISC-V GCC Linker Script >> # */
|
/* # << NEORV32 - RISC-V GCC Linker Script >> # */
|
/* # ********************************************************************************************* # */
|
/* # ********************************************************************************************* # */
|
/* # BSD 3-Clause License # */
|
/* # BSD 3-Clause License # */
|
/* # # */
|
/* # # */
|
/* # Copyright (c) 2020, Stephan Nolting. All rights reserved. # */
|
/* # Copyright (c) 2021, Stephan Nolting. All rights reserved. # */
|
/* # # */
|
/* # # */
|
/* # Redistribution and use in source and binary forms, with or without modification, are # */
|
/* # Redistribution and use in source and binary forms, with or without modification, are # */
|
/* # permitted provided that the following conditions are met: # */
|
/* # permitted provided that the following conditions are met: # */
|
/* # # */
|
/* # # */
|
/* # 1. Redistributions of source code must retain the above copyright notice, this list of # */
|
/* # 1. Redistributions of source code must retain the above copyright notice, this list of # */
|
| Line 46... |
Line 46... |
ENTRY(_start)
|
ENTRY(_start)
|
SEARCH_DIR("/opt/riscv/riscv32-unknown-elf/lib"); SEARCH_DIR("=/opt/riscv/riscv64-unknown-linux-gnu/lib"); SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
|
SEARCH_DIR("/opt/riscv/riscv32-unknown-elf/lib"); SEARCH_DIR("=/opt/riscv/riscv64-unknown-linux-gnu/lib"); SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
|
|
|
/* ************************************************************************* */
|
/* ************************************************************************* */
|
/* NEORV32 memory configuration. */
|
/* NEORV32 memory configuration. */
|
/* Make sure this is sync with your processor/memory hardware configuration. */
|
/* Make sure this is sync with your processor/memory hardware configuration! */
|
|
/* ************************************************************************* */
|
|
/* "rom" : instruction memory (IMEM) / bootloader ROM */
|
|
/* "ram" : data memory (DMEM) */
|
|
/* "iodev" : peripheral/IO devices (not used here; passed to crt0) */
|
/* ************************************************************************* */
|
/* ************************************************************************* */
|
MEMORY
|
MEMORY
|
{
|
{
|
/* "rom" section: first value of ORIGIN/LENGHT => bootloader ROM; second value of ORIGIN/LENGHT => instruction memory */
|
/* "rom" section: first value of ORIGIN/LENGTH => bootloader ROM; second value of ORIGIN/LENGTH => instruction memory */
|
|
|
rom (rx) : ORIGIN = DEFINED(make_bootloader) ? 0xFFFF0000 : 0x00000000, LENGTH = DEFINED(make_bootloader) ? 4*1024 : 16*1024
|
rom (rx) : ORIGIN = DEFINED(make_bootloader) ? 0xFFFF0000 : 0x00000000, LENGTH = DEFINED(make_bootloader) ? 4*1024 : 16*1024
|
ram (rwx) : ORIGIN = 0x80000000, LENGTH = 8*1024
|
ram (rwx) : ORIGIN = 0x80000000, LENGTH = 8*1024
|
|
iodev (rw) : ORIGIN = 0xFFFFFF00, LENGTH = 256
|
|
|
}
|
}
|
/* ************************************************************************* */
|
/* ************************************************************************* */
|
|
|
SECTIONS
|
SECTIONS
|
{
|
{
|
| Line 283... |
Line 289... |
.debug_addr 0 : { *(.debug_addr) }
|
.debug_addr 0 : { *(.debug_addr) }
|
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
|
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
|
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
|
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
|
|
|
|
|
/* Provide further symbols for neorv32 crt0.elf */
|
/* Provide further symbols for neorv32 crt0 */
|
PROVIDE(__crt0_bss_start = __bss_start);
|
PROVIDE(__crt0_bss_start = __bss_start);
|
PROVIDE(__crt0_bss_end = __BSS_END__);
|
PROVIDE(__crt0_bss_end = __BSS_END__);
|
PROVIDE(__crt0_copy_data_src_begin = __etext + SIZEOF(.rodata));
|
PROVIDE(__crt0_copy_data_src_begin = __etext + SIZEOF(.rodata));
|
PROVIDE(__crt0_copy_data_dst_begin = __DATA_BEGIN__);
|
PROVIDE(__crt0_copy_data_dst_begin = __DATA_BEGIN__);
|
PROVIDE(__crt0_copy_data_dst_end = __DATA_BEGIN__ + SIZEOF(.data));
|
PROVIDE(__crt0_copy_data_dst_end = __DATA_BEGIN__ + SIZEOF(.data));
|
|
PROVIDE(__ctr0_io_space_begin = ORIGIN(iodev));
|
|
PROVIDE(__ctr0_io_space_end = ORIGIN(iodev) + LENGTH(iodev));
|
}
|
}
|
