board: nsim: add nsim.props and fix libraries

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

board/ARC_NSIM_EM/BSP/Src/main.c

@@ -1,28 +1,7 @@
 #include "cmsis_os.h"
-#include "embARC.h"
-#include "embARC_debug.h"
 
-static uint32_t cyc_hz_count = (BOARD_CPU_CLOCK / BOARD_SYS_TIMER_HZ);
+#define APPLICATION_TASK_STK_SIZE       1024*64
 
-static void board_timer_isr(void *ptr)
-{
-	timer_int_clear(BOARD_SYS_TIMER_ID);
-
-	board_timer_update(BOARD_SYS_TIMER_HZ);
-}
-
-static void board_timer_init(void)
-{
-	if (timer_present(BOARD_SYS_TIMER_ID)) {
-		int_disable(BOARD_SYS_TIMER_INTNO);                                             /* disable first then enable */
-		int_handler_install(BOARD_SYS_TIMER_INTNO, board_timer_isr);
-		timer_start(BOARD_SYS_TIMER_ID, TIMER_CTRL_IE | TIMER_CTRL_NH, cyc_hz_count);   /* start 1ms timer interrupt */
-
-		int_enable(BOARD_SYS_TIMER_INTNO);
-	}
-}
-
-#define APPLICATION_TASK_STK_SIZE       4096
 extern void application_entry(void *arg);
 osThreadDef(application_entry, osPriorityNormal, 1, APPLICATION_TASK_STK_SIZE);
 
@@ -36,14 +15,8 @@ EMBARC_WEAK void application_entry(void *arg)
 
 int main(void)
 {
-    exc_int_init();
-    arc_cache_init();
-    board_init();
-    board_timer_init();
-    xprintf_setup();
     printf("Welcome to TencentOS tiny\r\n");
     osKernelInitialize(); // TOS Tiny kernel initialize
     osThreadCreate(osThread(application_entry), NULL); // Create TOS Tiny task
     osKernelStart(); // Start TOS Tiny
 }
-

board/ARC_NSIM_EM/GCC/hello_world/Makefile

@@ -178,8 +178,8 @@ CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
 # link script
 LDSCRIPT = linker_template_gnu.ldf
 
-# libraries
-LIBS = -lc -lm -lnosys 
+# libraries -lc -lm -lnosys
+LIBS =  -lc -lgcc
 LIBDIR = 
 LDFLAGS = --specs=nsim.specs -mcpu=em4_dmips -mlittle-endian -mcode-density -mdiv-rem -mswap -mnorm -mmpy-option=6 -mbarrel-shifter --param l1-cache-size=16384 --param l1-cache-line-size=32 $(LIBDIR) $(LIBS) -mno-sdata -nostartfiles -Wl,-M,-Map=$(BUILD_DIR)/$(TARGET).map -lm -Wl,--script=$(LDSCRIPT)
 
@@ -226,7 +226,9 @@ $(BUILD_DIR):
 #######################################
 clean:
 	-rm -fR $(BUILD_DIR)
-  
+
+run : build/TencentOS_tiny.elf
+	nsimdrv -p nsim_emt=1 -propsfile nsim.props build/TencentOS_tiny.elf
 #######################################
 # dependencies
 #######################################

board/ARC_NSIM_EM/GCC/hello_world/nsim.props

@@ -0,0 +1,68 @@
+	nsim_isa_family=av2em
+	nsim_isa_core=3
+	arcver=0x3
+	nsim_isa_rgf_num_banks=2
+	nsim_isa_rgf_banked_regs=32
+	nsim_isa_rgf_num_regs=32
+	nsim_isa_rgf_num_wr_ports=2
+	nsim_isa_big_endian=0
+	nsim_isa_lpc_size=32
+	nsim_isa_pc_size=32
+	nsim_isa_addr_size=32
+	nsim_isa_code_density_option=2
+	nsim_isa_div_rem_option=1
+	nsim_isa_turbo_boost=1
+	nsim_isa_swap_option=1
+	nsim_isa_bitscan_option=1
+	nsim_isa_mpy_option=8
+	nsim_isa_shift_option=3
+	mpu_regions=16
+	mpu_version=2
+	nsim_isa_dsp_option=2
+	nsim_isa_dsp_complex_option=1
+	nsim_isa_dsp_divsqrt_option=1
+	nsim_isa_dsp_itu_option=1
+	nsim_isa_dsp_itu_option=1
+	nsim_isa_dsp_accshift_option=2
+	nsim_isa_agu_size=large
+	nsim_isa_agu_wb_depth=4
+	nsim_isa_agu_accord=1
+	nsim_isa_xy=1
+	nsim_isa_xy_config=dccm_y
+	nsim_isa_xy_size=8K
+	nsim_isa_xy_interleave=1
+	nsim_isa_xy_y_base=0xe0000000
+	nsim_isa_fpus_div_option=1
+	nsim_isa_fpu_mac_option=1
+	nsim_isa_fpuda_option=1
+	nsim_isa_fpu_fast_mpy_option=0
+	nsim_isa_fpu_fast_div_option=0
+	nsim_isa_bitstream_option=1
+	nsim_isa_enable_timer_0=1
+	nsim_isa_timer_0_int_level=1
+	nsim_isa_enable_timer_1=1
+	nsim_isa_timer_1_int_level=0
+	nsim_isa_num_actionpoints=2
+	nsim_isa_stack_checking=1
+	nsim_isa_has_dmp_peripheral=1
+	nsim_isa_smart_stack_entries=8
+	nsim_isa_number_of_interrupts=20
+	nsim_isa_number_of_levels=4
+	nsim_isa_number_of_external_interrupts=16
+	nsim_isa_fast_irq=1
+	nsim_isa_intvbase_preset=0x0
+	dcache=16384,32,2,a
+	nsim_isa_dc_feature_level=2
+	icache=16384,32,2,a
+	nsim_isa_ic_feature_level=2
+	dccm_size=0x80000
+	dccm_base=0x80000000
+	nsim_isa_dccm_interleave=1
+	iccm0_size=0x80000
+	iccm0_base=0x00000000
+	nsim_isa_pct_counters=8
+	nsim_isa_dmac_option=1
+	nsim_isa_dmac_channels=2
+	nsim_isa_dmac_registers=0
+	nsim_isa_dmac_fifo_depth=2
+	nsim_isa_dmac_int_config=single_internal