summaryrefslogtreecommitdiffstats
path: root/bsps/epiphany/epiphany_sim/start
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--bsps/epiphany/epiphany_sim/start/bsp_specs9
-rw-r--r--bsps/epiphany/epiphany_sim/start/linkcmds373
-rw-r--r--bsps/epiphany/epiphany_sim/start/start.S167
3 files changed, 0 insertions, 549 deletions
diff --git a/bsps/epiphany/epiphany_sim/start/bsp_specs b/bsps/epiphany/epiphany_sim/start/bsp_specs
deleted file mode 100644
index 87638cc027..0000000000
--- a/bsps/epiphany/epiphany_sim/start/bsp_specs
+++ /dev/null
@@ -1,9 +0,0 @@
-%rename endfile old_endfile
-%rename startfile old_startfile
-
-*startfile:
-%{!qrtems: %(old_startfile)} \
-%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}}
-
-*endfile:
-%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/bsps/epiphany/epiphany_sim/start/linkcmds b/bsps/epiphany/epiphany_sim/start/linkcmds
deleted file mode 100644
index 8ef1b5b89b..0000000000
--- a/bsps/epiphany/epiphany_sim/start/linkcmds
+++ /dev/null
@@ -1,373 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_linker
- *
- * @brief Memory map
- */
-
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham ALMatary <hmka501@york.ac.uk>
- *
- * 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.
- */
-
-OUTPUT_FORMAT("elf32-epiphany", "elf32-epiphany", "elf32-epiphany")
-OUTPUT_ARCH (epiphany)
-
-ENTRY (_start)
-STARTUP (start.o)
-
-MEMORY
-{
- VECTOR_RAM (AIW) : ORIGIN = 0x00000000, LENGTH = 0xB0
- LOCAL_MEM (AIW) : ORIGIN = 0x000000B0, LENGTH = 0x00007FC0 /* 32KiB Local memory */
- RAM : ORIGIN = 0x8E000000, LENGTH = 0x01000000 /* 16MiB external RAM */
-}
-
-REGION_ALIAS ("REGION_START", LOCAL_MEM);
-REGION_ALIAS ("REGION_VECTOR", VECTOR_RAM);
-REGION_ALIAS ("REGION_TEXT", RAM);
-REGION_ALIAS ("REGION_TEXT_LOAD", RAM);
-REGION_ALIAS ("REGION_RODATA", RAM);
-REGION_ALIAS ("REGION_RODATA_LOAD", RAM);
-REGION_ALIAS ("REGION_DATA", RAM);
-REGION_ALIAS ("REGION_DATA_LOAD", RAM);
-REGION_ALIAS ("REGION_FAST_DATA", RAM);
-REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
-REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_WORK", RAM);
-REGION_ALIAS ("REGION_STACK", RAM);
-
-/* The following address is used for text output */
-bsp_section_outbut_buffer = 0x8F800000;
-bsp_section_vector_begin = 0x00000000;
-
-/*
- * Global symbols that may be defined externally
- */
-bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64;
-
-bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
-bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
-bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
-
-bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8;
-
-bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 1024;
-bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align);
-
-SECTIONS {
-
- .vector :
- {
- *(.vector)
- . = ALIGN(bsp_vector_table_size);
- bsp_section_vector_end = .;
- } > REGION_VECTOR AT > REGION_VECTOR
- bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;
- bsp_vector_table_begin = bsp_section_vector_begin;
- bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size;
-
- .start :
- {
- . = ALIGN(8);
- bsp_section_start_begin = .;
- KEEP (*(.bsp_start_text))
- KEEP (*(.bsp_start_data))
- bsp_section_start_end = .;
- } > REGION_START AT > REGION_START
- bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
-
-.xbarrier : {
- . = ALIGN (bsp_section_xbarrier_align);
- } > REGION_VECTOR AT > REGION_VECTOR
-
-.text : {
- . = ALIGN(8);
- bsp_section_text_begin = .;
- *(.text.unlikely .text.*_unlikely)
- *(.text .stub .text.* .gnu.linkonce.t.*)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- .init : {
- KEEP (*(.init))
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- .fini : {
- KEEP (*(.fini))
- . = ALIGN(8);
- bsp_section_text_end = .;
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
- bsp_section_text_load_begin = LOADADDR (.text);
- bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
-
-.robarrier : {
- . = ALIGN (bsp_section_robarrier_align);
- } > REGION_RODATA AT > REGION_RODATA
-
-.rodata : {
- . = ALIGN(8);
- bsp_section_rodata_begin = .;
- *(.rodata .rodata.* .gnu.linkonce.r.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
-.eh_frame : {
- KEEP (*(.eh_frame))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gcc_except_table : {
- *(.gcc_except_table .gcc_except_table.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
- .preinit_array : {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .init_array : {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- PROVIDE_HIDDEN (__init_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .fini_array : {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .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))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dtors : {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .data.rel.ro : {
- *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
- *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .jcr : {
- KEEP (*(.jcr))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .interp : {
- *(.interp)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .note.gnu.build-id : {
- *(.note.gnu.build-id)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .hash : {
- *(.hash)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.hash : {
- *(.gnu.hash)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynsym : {
- *(.dynsym)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynstr : {
- *(.dynstr)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version : {
- *(.gnu.version)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version_d : {
- *(.gnu.version_d)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version_r : {
- *(.gnu.version_r)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rel.dyn : {
- *(.rel.init)
- *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
- *(.rel.fini)
- *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
- *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
- *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
- *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
- *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
- *(.rel.ctors)
- *(.rel.dtors)
- *(.rel.got)
- *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
- PROVIDE_HIDDEN (__rel_iplt_start = .);
- *(.rel.iplt)
- PROVIDE_HIDDEN (__rel_iplt_end = .);
- PROVIDE_HIDDEN (__rela_iplt_start = .);
- PROVIDE_HIDDEN (__rela_iplt_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rela.dyn : {
- *(.rela.init)
- *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
- *(.rela.fini)
- *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
- *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
- *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
- *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
- *(.rela.ctors)
- *(.rela.dtors)
- *(.rela.got)
- *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
- PROVIDE_HIDDEN (__rel_iplt_start = .);
- PROVIDE_HIDDEN (__rel_iplt_end = .);
- PROVIDE_HIDDEN (__rela_iplt_start = .);
- *(.rela.iplt)
- PROVIDE_HIDDEN (__rela_iplt_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rel.plt : {
- *(.rel.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rela.plt : {
- *(.rela.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .plt : {
- *(.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .iplt : {
- *(.iplt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynamic : {
- *(.dynamic)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .got : {
- *(.got.plt) *(.igot.plt) *(.got) *(.igot)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rtemsroset : {
- /* Special FreeBSD linker set sections */
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = .;
- *(set_domain_*);
- *(set_pseudo_*);
-
- KEEP (*(SORT(.rtemsroset.*)))
- . = ALIGN(8);
- bsp_section_rodata_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
- bsp_section_rodata_load_begin = LOADADDR (.rodata);
- bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
-
- .rwbarrier : {
- . = ALIGN(8);
- . = ALIGN (bsp_section_rwbarrier_align);
- } > REGION_DATA AT > REGION_DATA
-
-.data : {
- . = ALIGN(8);
- bsp_section_data_begin = .;
- *(.data .data.* .gnu.linkonce.d.*)
- SORT(CONSTRUCTORS)
- } > REGION_DATA AT > REGION_DATA_LOAD
- .data1 : {
- *(.data1)
- } > REGION_DATA AT > REGION_DATA_LOAD
- .rtemsrwset : {
- KEEP (*(SORT(.rtemsrwset.*)))
- . = ALIGN(8);
- bsp_section_data_end = .;
- } > REGION_DATA AT > REGION_DATA_LOAD
- bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
- bsp_section_data_load_begin = LOADADDR (.data);
- bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
-
- .bss : {
- . = ALIGN(8);
- bsp_section_bss_begin = .;
- *(.dynbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(8);
- bsp_section_bss_end = .;
- } > REGION_BSS AT > REGION_BSS
- bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
-
- .rtemsstack (NOLOAD) : {
- *(SORT(.rtemsstack.*))
- } > REGION_WORK AT > REGION_WORK
-
-.work : {
- /*
- * The work section will occupy the remaining REGION_WORK region and
- * contains the RTEMS work space and heap.
- */
- . = ALIGN(8);
- bsp_section_work_begin = .;
- . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
- . = ALIGN(8);
- bsp_section_work_end = .;
- } > REGION_WORK AT > REGION_WORK
- bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
-
- .stack : {
- . = ALIGN(8);
- bsp_section_stack_begin = .;
- . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
- . = ALIGN(8);
- bsp_section_stack_end = .;
- } > REGION_STACK AT > REGION_STACK
- bsp_section_stack_size = bsp_section_stack_begin - bsp_section_stack_end;
-
- RamBase = ORIGIN (REGION_WORK);
- RamSize = LENGTH (REGION_WORK);
- RamEnd = RamBase + RamSize;
- WorkAreaBase = bsp_section_work_begin;
- HeapSize = 0;
-}
diff --git a/bsps/epiphany/epiphany_sim/start/start.S b/bsps/epiphany/epiphany_sim/start/start.S
deleted file mode 100644
index c79d23dc86..0000000000
--- a/bsps/epiphany/epiphany_sim/start/start.S
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (c) 2015 University of York.
- * Hesham ALMatary <hmka501@york.ac.uk>
- *
- * 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/asm.h>
-
-EXTERN(bsp_section_bss_begin)
-EXTERN(bsp_section_bss_end)
-EXTERN(_ISR_Handler)
-EXTERN(bsp_start_vector_table_end)
-EXTERN(bsp_start_vector_table_size)
-EXTERN(bsp_vector_table_size)
-EXTERN(_ISR_Stack_area_end)
-
-PUBLIC(_EPIPHANY_Exception_default)
-PUBLIC(bsp_start_vector_table_begin)
-PUBLIC(_start)
-
-.section .vector, "wax"
-TYPE_FUNC(_start)
-SYM(_start):
- .balign 4 ;
- b .normal_start
-
- .balign 4 ; 0x4
- b .sw_exception
-
- .balign 4 ; 0x8
- b .normal_start
-
- .balign 4 ; 0xc
- b .clock_isr
-
- .balign 4 ; 0x10
- b .timer1_isr
-
- .balign 4 ; 0x14
- b _EPIPHANY_Exception_default
-
- .balign 4 ; 0x18
- b _EPIPHANY_Exception_default
-
- .balign 4 ; 0x1c
- b _EPIPHANY_Exception_default
-
- .balign 4 ; 0x20
- b _EPIPHANY_Exception_default
-
- .balign 4 ; 0x24
- b _EPIPHANY_Exception_default
-
-bsp_start_vector_table_begin:
- .word .normal_start /* Reset */
- .word _EPIPHANY_Exception_default /* SW exception */
- .word _EPIPHANY_Exception_default /* Data Page Fault */
- .word _EPIPHANY_Exception_default /* Timer 0 */
- .word _EPIPHANY_Exception_default /* Timer 1 */
- .word _EPIPHANY_Exception_default /* Message int */
- .word _EPIPHANY_Exception_default /* DMA0 int */
- .word _EPIPHANY_Exception_default /* DMA1 int */
- .word _EPIPHANY_Exception_default /* WAND */
- .word _EPIPHANY_Exception_default /* User interrupt */
-
-_bsp_start_vector_table_end:
-
-.size _start, .-_start
-
-.section .start,"ax"
-.align 4
-.type _external_start, %function
-.normal_start:
- /* Initialize the stack and frame pointers */
- mov sp, %low(_ISR_Stack_area_end)
- movt sp, %high(_ISR_Stack_area_end)
- mov fp, sp
-
-cpu0:
- /* Zero .bss section */
- mov r0, %low(bsp_section_bss_begin)
- movt r0, %high(bsp_section_bss_begin)
- mov r1, sp
- mov r2,#0
- mov r3,#0
-
-_bss_clear_loop:
- strd r2, [r0], +#1
- sub r5, r1, r0
- bne _bss_clear_loop
-
- /* Clear the reset interrupt flag */
- mov r0, %low(_jump_to_c)
- movt r0, %high(_jump_to_c)
- movts iret, r0
- rti
-
-_jump_to_c:
- /* Jump to bootcard */
- mov r3, %low(boot_card)
- movt r3, %high(boot_card)
- jalr r3
-
- /* Should never reach here */
- idle
-
-.size .normal_start, .-.normal_start
-
-.balign 4
-.type .sw_exception, %function
-.sw_exception:
- idle
-
-.balign 4
-.type .clock_isr, %function
-.clock_isr:
- /*
- * r62 and r63 are saved here, and restored from _ISR_Handler, they
- * and hold vector number and _ISR_Handler address repsectively.
- */
- add sp, sp, #-8
- str r62, [sp, #0]
- str r63, [sp, #4]
- mov r62, 3
- mov r63, %low(_ISR_Handler)
- movt r63, %high(_ISR_Handler)
- jr r6
-
-.balign 4
-.type .timer1_isr, %function
-.timer1_isr:
- /*
- * r62 and r63 are saved here, and restored from _ISR_Handler, they
- * and hold vector number and _ISR_Handler address repsectively.
- */
- add sp, sp, #-8
- str r62, [sp, 0]
- str r63, [sp, 4]
- mov r62, 4
- mov r63, %low(_ISR_Handler)
- movt r63, %high(_ISR_Handler)
- jr r63
-
-.balign 4
-TYPE_FUNC(_EPIPHANY_Exception_default)
-SYM(_EPIPHANY_Exception_default):
- idle