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l---------[-rw-r--r--]bsp/env/freedom-e300-arty/entry.S82
l---------[-rw-r--r--]bsp/env/freedom-e300-arty/link.lds164
2 files changed, 2 insertions, 244 deletions
diff --git a/bsp/env/freedom-e300-arty/entry.S b/bsp/env/freedom-e300-arty/entry.S
index c8ec662..350d678 100644..120000
--- a/bsp/env/freedom-e300-arty/entry.S
+++ b/bsp/env/freedom-e300-arty/entry.S
@@ -1,81 +1 @@
-/*-
- * Copyright (c) 2013-2015 Marko Zec, University of Zagreb
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $Id$
- */
-
-/*
- * Copy data, clear BSS, set small data index register and jump into main().
- *
- * Assumes that the loader has already properly:
- * 1) set stack pointer
- * 2) set return address
- * 3) invalidated caches
- */
-
- .section .init
- .globl _start
- .type _start,@function
-
-_start:
- la gp, _gp
- la sp, _sp
-
- /* Load data sections */
- la s0, _data
- la s1, _edata
- la s2, _data_lma
- j 2f
-1:
- lw t0, (s2)
- sw t0, (s0)
- addi s2, s2, 4
- addi s0, s0, 4
-2:
- bltu s0, s1, 1b
-
- la s1, _end /* End of BSS section, word aligned */
- la s0, __bss_start /* Start of BSS section, word aligned */
- j bss_bzero_enter
-
- /* The loader doesn't bzero the BSS, so we must do it here. */
-bss_bzero_loop:
- sw zero, (s0)
- addi s0, s0, 4
-bss_bzero_enter:
- bne s0, s1, bss_bzero_loop
-
- la s0, __init_array_start
- la s1, __init_array_end
- move s2, ra
- j ctor_loop_enter
-
-ctor_loop:
- lw a0, (s0)
- addi s0, s0, 4
- jalr a0
-ctor_loop_enter:
- bne s0, s1, ctor_loop
- move ra, s2
- j _init
+../freedom-e300-hifive1/entry.S \ No newline at end of file
diff --git a/bsp/env/freedom-e300-arty/link.lds b/bsp/env/freedom-e300-arty/link.lds
index e25baf4..2c48449 100644..120000
--- a/bsp/env/freedom-e300-arty/link.lds
+++ b/bsp/env/freedom-e300-arty/link.lds
@@ -1,163 +1 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 512M
- ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.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
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >ram AT>flash :ram_init
-
- .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 = .);
- } >ram AT>flash :ram_init
-
- .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 = .);
- } >ram AT>flash :ram_init
-
- .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))
- } >ram AT>flash :ram_init
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >ram AT>flash :ram_init
-
- .data :
- {
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- } >ram AT>flash :ram_init
-
- .srodata :
- {
- PROVIDE( _gp = . + 0x800 );
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- .sdata :
- {
- *(.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);
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-}
+../freedom-e300-hifive1/link.lds \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 10:08:16 +0000