bsps: Move start files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

2 files changed, 1 insertions, 121 deletions

diff --git a/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am b/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
index 48b6634192..0d9e406111 100644
--- a/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
+++ b/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
@@ -18,7 +18,7 @@ dist_project_lib_DATA = startup/bsp_specs
 #                  Data                                                       #
 ###############################################################################
 
-start.$(OBJEXT): start/start.S
+start.$(OBJEXT): ../../../../../../bsps/riscv/riscv_generic/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/start/start.S b/c/src/lib/libbsp/riscv/riscv_generic/start/start.S
deleted file mode 100644
index ccefb818bd..0000000000
--- a/c/src/lib/libbsp/riscv/riscv_generic/start/start.S
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham@alumni.york.ac.uk>
- *
- * Copyright (c) 2013, The Regents of the University of California (Regents).
- * All Rights Reserved.
- *
- * 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.
- */
-#include <bsp/linker-symbols.h>
-#include <rtems/score/riscv-utility.h>
-#include <rtems/score/cpu.h>
-#include <rtems/asm.h>
-
-EXTERN(bsp_section_bss_begin)
-EXTERN(bsp_section_bss_end)
-EXTERN(ISR_Handler)
-EXTERN(bsp_start_vector_table_size)
-EXTERN(bsp_vector_table_size)
-EXTERN(bsp_section_stack_begin)
-
-PUBLIC(bsp_start_vector_table_begin)
-PUBLIC(bsp_start_vector_table_end)
-PUBLIC(_start)
-
-.section .start, "wax"
-TYPE_FUNC(_start)
-SYM(_start):
-  li x2, 0
-  li x3, 0
-  li x4, 0
-  li x5, 0
-  li x6, 0
-  li x7, 0
-  li x8, 0
-  li x9, 0
-  li x10, 0
-  li x11, 0
-  li x12, 0
-  li x13, 0
-  li x14, 0
-  li x15, 0
-  li x16, 0
-  li x17, 0
-  li x18, 0
-  li x19, 0
-  li x20, 0
-  li x21, 0
-  li x22, 0
-  li x23, 0
-  li x24, 0
-  li x25, 0
-  li x26, 0
-  li x27, 0
-  li x28, 0
-  li x29, 0
-  li x30, 0
-  li x31, 0
-
-  la t0, ISR_Handler
-  csrw mtvec, t0
-
-  /* load stack and frame pointers */
-  la sp, bsp_section_stack_begin
-
-  /* Clearing .bss */
-  la t0, bsp_section_bss_begin
-  la t1, bsp_section_bss_end
-
-_loop_clear_bss:
-  bge   t0, t1, _end_clear_bss
-  SREG    x0, 0(t0)
-  addi  t0, t0, CPU_SIZEOF_POINTER
-  j     _loop_clear_bss
-_end_clear_bss:
-
-  /* Init FPU unit if it's there */
-  li t0, MSTATUS_FS
-  csrs mstatus, t0
-
-  j boot_card
-
-  .align 4
-bsp_start_vector_table_begin:
-  .word _RISCV_Exception_default /* User int */
-  .word _RISCV_Exception_default /* Supervisor int */
-  .word _RISCV_Exception_default /* Reserved */
-  .word _RISCV_Exception_default /* Machine int */
-  .word _RISCV_Exception_default /* User timer int */
-  .word _RISCV_Exception_default /* Supervisor Timer int */
-  .word _RISCV_Exception_default /* Reserved */
-  .word _RISCV_Exception_default /* Machine Timer int */
-  .word _RISCV_Exception_default /* User external int */
-  .word _RISCV_Exception_default /* Supervisor external int */
-  .word _RISCV_Exception_default /* Reserved */
-  .word _RISCV_Exception_default /* Machine external int */
-  .word _RISCV_Exception_default
-  .word _RISCV_Exception_default
-  .word _RISCV_Exception_default
-  .word _RISCV_Exception_default
-bsp_start_vector_table_end: