fix port_systick_config bug

arch/risc-v/rv32i/start.S

@@ -11,16 +11,8 @@ _start:
 
 	la t0, machine_trap_entry
 	csrw mtvec, t0
-#if 1
-	// before kernel run, the stack is unused
-	// so just borrow to use
-	la t0, k_idle_task_stk_addr
-	lw t1, k_idle_task_stk_size
-	add sp, t0, t1
-#else
-	// uncomment in link.ld
+
 	la sp, _stack_top
-#endif
 
 	/* Load data section */
 	la a0, _load_data
@@ -47,163 +39,3 @@ init_finish:
 	call main
 __die:
 	j __die
-
-
-
-.section .text
-    .weak  eclic_msip_handler
-    .weak  eclic_mtip_handler
-    .weak  SysTick_IRQHandler
-    .weak  eclic_bwei_handler
-    .weak  eclic_pmovi_handler
-    .weak  WWDGT_IRQHandler
-    .weak  LVD_IRQHandler
-    .weak  TAMPER_IRQHandler
-    .weak  RTC_IRQHandler
-    .weak  FMC_IRQHandler
-    .weak  RCU_IRQHandler
-    .weak  EXTI0_IRQHandler
-    .weak  EXTI1_IRQHandler
-    .weak  EXTI2_IRQHandler
-    .weak  EXTI3_IRQHandler
-    .weak  EXTI4_IRQHandler
-    .weak  DMA0_Channel0_IRQHandler
-    .weak  DMA0_Channel1_IRQHandler
-    .weak  DMA0_Channel2_IRQHandler
-    .weak  DMA0_Channel3_IRQHandler
-    .weak  DMA0_Channel4_IRQHandler
-    .weak  DMA0_Channel5_IRQHandler
-    .weak  DMA0_Channel6_IRQHandler
-    .weak  ADC0_1_IRQHandler
-    .weak  CAN0_TX_IRQHandler
-    .weak  CAN0_RX0_IRQHandler
-    .weak  CAN0_RX1_IRQHandler
-    .weak  CAN0_EWMC_IRQHandler
-    .weak  EXTI5_9_IRQHandler
-    .weak  TIMER0_BRK_IRQHandler
-    .weak  TIMER0_UP_IRQHandler
-    .weak  TIMER0_TRG_CMT_IRQHandler
-    .weak  TIMER0_Channel_IRQHandler
-    .weak  TIMER1_IRQHandler
-    .weak  TIMER2_IRQHandler
-    .weak  TIMER3_IRQHandler
-    .weak  I2C0_EV_IRQHandler
-    .weak  I2C0_ER_IRQHandler
-    .weak  I2C1_EV_IRQHandler
-    .weak  I2C1_ER_IRQHandler
-    .weak  SPI0_IRQHandler
-    .weak  SPI1_IRQHandler
-    .weak  USART0_IRQHandler
-    .weak  USART1_IRQHandler
-    .weak  USART2_IRQHandler
-    .weak  EXTI10_15_IRQHandler
-    .weak  RTC_Alarm_IRQHandler
-    .weak  USBFS_WKUP_IRQHandler
-    .weak  EXMC_IRQHandler
-    .weak  TIMER4_IRQHandler
-    .weak  SPI2_IRQHandler
-    .weak  UART3_IRQHandler
-    .weak  UART4_IRQHandler
-    .weak  TIMER5_IRQHandler
-    .weak  TIMER6_IRQHandler
-    .weak  DMA1_Channel0_IRQHandler
-    .weak  DMA1_Channel1_IRQHandler
-    .weak  DMA1_Channel2_IRQHandler
-    .weak  DMA1_Channel3_IRQHandler
-    .weak  DMA1_Channel4_IRQHandler
-    .weak  CAN1_TX_IRQHandler
-    .weak  CAN1_RX0_IRQHandler
-    .weak  CAN1_RX1_IRQHandler
-    .weak  CAN1_EWMC_IRQHandler
-    .weak  USBFS_IRQHandler
-
-.global handler_vector_table
-.align  2
-handler_vector_table:
-	.word     0
-    .word     0
-    .word     0
-    .word     eclic_msip_handler
-    .word     0
-    .word     0
-    .word  	  0
-    .word  	  SysTick_IRQHandler
-    .word  	  0
-    .word  	  0
-    .word  	  0
-    .word  	  0
-    .word  	  0
-    .word  	  0
-    .word  	  0
-    .word 	  0
-    .word  	  0
-    .word  	  eclic_bwei_handler
-    .word  	  eclic_pmovi_handler
-    .word  	  WWDGT_IRQHandler
-	.word     LVD_IRQHandler
-	.word     TAMPER_IRQHandler
-	.word     RTC_IRQHandler
-	.word     FMC_IRQHandler
-	.word     RCU_IRQHandler
-	.word     EXTI0_IRQHandler
-	.word     EXTI1_IRQHandler
-	.word     EXTI2_IRQHandler
-	.word     EXTI3_IRQHandler
-	.word     EXTI4_IRQHandler
-	.word     DMA0_Channel0_IRQHandler
-	.word     DMA0_Channel1_IRQHandler
-	.word     DMA0_Channel2_IRQHandler
-	.word     DMA0_Channel3_IRQHandler
-	.word     DMA0_Channel4_IRQHandler
-	.word     DMA0_Channel5_IRQHandler
-	.word     DMA0_Channel6_IRQHandler
-	.word     ADC0_1_IRQHandler
-	.word     CAN0_TX_IRQHandler
-	.word     CAN0_RX0_IRQHandler
-	.word     CAN0_RX1_IRQHandler
-	.word     CAN0_EWMC_IRQHandler
-	.word     EXTI5_9_IRQHandler
-	.word     TIMER0_BRK_IRQHandler
-	.word     TIMER0_UP_IRQHandler
-	.word     TIMER0_TRG_CMT_IRQHandler
-	.word     TIMER0_Channel_IRQHandler
-	.word     TIMER1_IRQHandler
-	.word     TIMER2_IRQHandler
-	.word     TIMER3_IRQHandler
-	.word     I2C0_EV_IRQHandler
-	.word     I2C0_ER_IRQHandler
-	.word     I2C1_EV_IRQHandler
-	.word     I2C1_ER_IRQHandler
-	.word     SPI0_IRQHandler
-	.word     SPI1_IRQHandler
-	.word     USART0_IRQHandler
-	.word     USART1_IRQHandler
-	.word     USART2_IRQHandler
-	.word     EXTI10_15_IRQHandler
-	.word     RTC_Alarm_IRQHandler
-	.word     USBFS_WKUP_IRQHandler
-    .word     0
-    .word     0
-    .word     0
-    .word     0
-	.word     0
-	.word     EXMC_IRQHandler
-	.word     0
-	.word     TIMER4_IRQHandler
-	.word     SPI2_IRQHandler
-	.word     UART3_IRQHandler
-	.word     UART4_IRQHandler
-	.word     TIMER5_IRQHandler
-	.word     TIMER6_IRQHandler
-	.word     DMA1_Channel0_IRQHandler
-	.word     DMA1_Channel1_IRQHandler
-	.word     DMA1_Channel2_IRQHandler
-	.word     DMA1_Channel3_IRQHandler
-	.word     DMA1_Channel4_IRQHandler
-    .word     0
-    .word     0
-	.word     CAN1_TX_IRQHandler
-	.word     CAN1_RX0_IRQHandler
-	.word     CAN1_RX1_IRQHandler
-	.word     CAN1_EWMC_IRQHandler
-	.word     USBFS_IRQHandler