arch: arc: fix jump instruction and remove unused codes

Signed-off-by: Jingru <jingru@synopsys.com>

arch/arc/arcem/port_s.s

@@ -127,7 +127,11 @@ start_r:
     pop r2
     pop r0
 
+#if defined(__MW__)
     j_s.d [r1]
+#else
+    j [r1]
+#endif
     kflag r2
 
 /****** exceptions and interrupts handing ******/

arch/arc/common/tos_cpu.c

@@ -94,7 +94,7 @@ __KNL__ void cpu_reset(void)
     port_cpu_reset();
 }
 
-__KNL__ void cpu_sched_start(void) // 启动任务调度器
+__KNL__ void cpu_sched_start(void)
 {
     port_sched_start();
 }

board/ARC_NSIM_EM/BSP/Src/main.c

@@ -6,12 +6,9 @@ extern void application_entry(void *arg);
 int main(void)
 {
    printf("hello world\r\n");
-   printf("***I am task\r\n");
+   
+   printf("Welcome to TencentOS tiny\r\n");
    osKernelInitialize(); //TOS Tiny kernel initialize
    application_entry(NULL);
    osKernelStart(); //Start TOS Tiny
-
-   while (1)
-   {
-   }
 }

board/ARC_NSIM_EM/hello_world/.sc.project/.sc.project.windows

@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<windowLayout version="3" model="sash">
-  <mdiFrame model="sash" x="297" y="114" width="1200" height="800">
-    <splitPane orientation="horizontal" divider="510">
-      <splitPane orientation="vertical" divider="409">
-        <pane>
-          <tabbedPanel name="locals" selected="1">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-          </tabbedPanel>
-        </pane>
-        <pane>
-          <tabbedPanel name="stack">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-          </tabbedPanel>
-          <tabbedPanel name="globals" selected="1">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-            <valueUpdate name="regex_name" value="k_next_task"/>
-          </tabbedPanel>
-        </pane>
-      </splitPane>
-      <splitPane orientation="vertical" divider="478">
-        <pane>
-          <tabbedPanel name="source" selected="1">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-            <toolBar id="3" visible="0"/>
-          </tabbedPanel>
-        </pane>
-        <pane>
-          <tabbedPanel name="break">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-          </tabbedPanel>
-          <tabbedPanel name="watchdisp">
-            <toolBar id="0" visible="0"/>
-            <toolBar id="1" visible="1"/>
-            <toolBar id="2" visible="0"/>
-          </tabbedPanel>
-          <tabbedPanel name="command" selected="1"/>
-        </pane>
-      </splitPane>
-    </splitPane>
-  </mdiFrame>
-</windowLayout>

board/ARC_NSIM_EM/hello_world/.sc.project/.sc.project.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<Config>
-  <CurrentWindowLayoutFile>C:\Users\zhiwei\Desktop\embARC_Workspace\TencentOS\TencentOS-tiny\board\ARC_NSIM_EM\hello_world\.sc.project\.sc.project.windows</CurrentWindowLayoutFile>
-</Config>

board/ARC_NSIM_EM/hello_world/.sc.project/.sc2.properties

@@ -1,90 +0,0 @@
-A6_mpu=1
-AC600_dcache=1
-AC600_icache=1
-AC_dcache=1
-AC_dcache_line_size=32
-AC_dcache_repalg=Random
-AC_dcache_size=16384
-AC_dcache_ways=2
-AC_icache=1
-AC_icache_line_size=32
-AC_icache_repalg=Random
-AC_icache_size=16384
-AC_icache_ways=2
-ACa7_dcache=1
-ACa7_icache=1
-ARC5_Core_Version=3
-ARC6_Core_Version=3
-ARC7_Core_Version=3
-ARC_DSP_memory=ARC_xy
-ARC_agu=large
-ARC_agu_accord=1
-ARC_agu_write=4
-ARC_barrel_shifter=1
-ARC_bitscan=1
-ARC_code_density=1
-ARC_dcache_feature=2
-ARC_dccm_interleave=1
-ARC_default_ext_interrupts=0
-ARC_default_interrupts=0
-ARC_div_rem=radix2
-ARC_dma=1
-ARC_dmac_channels=2
-ARC_dmac_fifo_depth=2
-ARC_dmac_int_config=single_internal
-ARC_dmac_registers=0
-ARC_dsp2=1
-ARC_dsp_accshift=full
-ARC_dsp_complex=1
-ARC_dsp_divsqrt=radix2
-ARC_dsp_itu=1
-ARC_ext_interrupt_num=16
-ARC_fast_interrupt=1
-ARC_fsfpus_div=Slow
-ARC_fsfpus_mpy=Slow
-ARC_icache_feature=2
-ARC_interrupt_baseaddr=0x0
-ARC_interrupt_num=20
-ARC_interrupt_priorities=4
-ARC_interrupt_vector_count=20
-ARC_mpu_region=16
-ARC_mpu_version=-mpu
-ARC_mpy_emoption=mpyd
-ARC_mpy_hsoption=mpyd
-ARC_parallel_port_address=0x378
-ARC_pct_counters=8
-ARC_reset_on_restart=1
-ARC_rgf_num_wr_ports=2
-ARC_shift_assist=1
-ARC_smart_stack_entries=8
-ARC_swap=1
-ARC_target=ARCSIM
-ARC_timer0=1
-ARC_timer0_level=1
-ARC_timer1=1
-ARC_timer1_level=0
-ARC_turbo_boost=1
-ARC_xy_config=dccm_y
-ARC_xy_interleave=1
-ARC_xy_size=8K
-ARC_xy_ybase=0xe0000000
-Execute_to_main=0
-Local_symbols=1
-Program_toggles_off=binary_stdin,binary_stdout,flush_pipe,cr_for_more
-Program_toggles_on=load_at_paddr
-cmd_line_option=-OKN -action_points\=2 -dmp_peripheral -OKN -action_points\=2 -dmp_peripheral -OKN -action_points\=2 -dmp_peripheral
-dccm_base=0x80000000
-dccm_size=0x80000
-fpu_mac=1
-fpuda=1
-fpus_div=1
-hw_stack_checking=1
-iccm0_base=0x00000000
-iccm0_size=0x80000
-iss_av2_override=0
-program=build/TencentOS_tiny.elf
-v2em_core_register_per_bank=32
-v2em_core_version=3
-v2em_regis_bank=2
-v2hs_core_version=3
-which_arc=ARCV2EM