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[bsp][tms320f28379d] Add finsh init in rt_init_thread

This commit is contained in:
xuzhuoyi 2019-04-10 22:33:25 +08:00
parent 4518a89634
commit 4acd8db61e
5 changed files with 56 additions and 12 deletions
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9
bsp/tms320f28379d/applications/application.c
View File

@ -12,12 +12,15 @@
#include <board.h>
#include <rtthread.h>
#ifdef RT_USING_FINSH
#include "shell.h"
#endif
void rt_init_thread_entry(void* parameter)
{
/* initialization RT-Thread Components */
rt_components_init();
#ifdef RT_USING_FINSH
finsh_system_init();
#endif
}
int rt_application_init()

11
bsp/tms320f28379d/drivers/board.c
View File

@ -13,8 +13,16 @@
#include "drv_sci.h"
#include "F28x_Project.h"
extern rt_uint32_t rt_thread_switch_interrupt_flag;
extern interrupt void RTOSINT_Handler();
void trap_rtosint()
{
if(rt_thread_switch_interrupt_flag)
asm(" trap #16");
}
/**
* This is the timer interrupt service routine.
*
@ -31,7 +39,7 @@ interrupt void cpu_timer2_isr(void)
}
/**
* This function will initial STM32 board.
* This function will initial TMS320F28379D board.
*/
void rt_hw_board_init()
{
@ -68,4 +76,5 @@ void rt_hw_board_init()
#ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
rt_interrupt_leave_sethook((void (*)(void))trap_rtosint);
}

4
bsp/tms320f28379d/drivers/drv_sci.c
View File

@ -214,7 +214,6 @@ int rt_hw_sci_init(void)
CpuSysRegs.PCLKCR7.bit.SCI_C = 1;
PieVectTable.SCIA_RX_INT = &sciaRxFifoIsr;
//PieVectTable.SCIA_TX_INT = &sciaTxFifoIsr;
EDIS;
@ -223,8 +222,7 @@ int rt_hw_sci_init(void)
//
PieCtrlRegs.PIECTRL.bit.ENPIE = 1; // Enable the PIE block
PieCtrlRegs.PIEIER9.bit.INTx1 = 1; // PIE Group 9, INT1
//PieCtrlRegs.PIEIER9.bit.INTx2 = 1; // PIE Group 9, INT2
IER = 0x100; // Enable CPU INT
IER |= 0x100; // Enable CPU INT
EINT;
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;

40
libcpu/ti-dsp/c28x/context.s
View File

@ -94,11 +94,10 @@ _rt_hw_interrupt_enable:
.asmfunc
_rt_hw_context_switch_interrupt:
_rt_hw_context_switch:
MOVL XAR0, #0
MOV AR0, AL
MOVL XAR4, *-SP[4]
; set rt_thread_switch_interrupt_flag to 1
; set rt_thread_switch_interrupt_flag to 1
MOVL XAR5, #_rt_thread_switch_interrupt_flag
MOVL XAR6, *XAR5
MOVL ACC, XAR6
@ -114,6 +113,37 @@ _reswitch:
MOVL XAR5, #_rt_interrupt_to_thread ; set rt_interrupt_to_thread
MOVL *XAR5, XAR4
;TRAP #16
LRETR
.endasmfunc
;
; void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
; r0 --> from
; r4 --> to
.asmfunc
_rt_hw_context_switch:
MOVL XAR0, #0
MOV AR0, AL
MOVL XAR4, *-SP[4]
; set rt_thread_switch_interrupt_flag to 1
MOVL XAR5, #_rt_thread_switch_interrupt_flag
MOVL XAR6, *XAR5
MOVL ACC, XAR6
CMPB AL, #1
B _reswitch2, EQ
MOVL XAR6, #1
MOVL *XAR5, XAR6
MOVL XAR5, #_rt_interrupt_from_thread ; set rt_interrupt_from_thread
MOVL *XAR5, XAR0
_reswitch2:
MOVL XAR5, #_rt_interrupt_to_thread ; set rt_interrupt_to_thread
MOVL *XAR5, XAR4
TRAP #16
LRETR
.endasmfunc
@ -159,9 +189,9 @@ _RTOSINT_Handler:
;#endif
MOV AL, *AR0
MOV AR1, AL
MOV AR0, AL
MOVZ AR1, @SP ; get from thread stack pointer
MOV *AR0, AR1 ; update from thread stack pointer
MOV *AR0, AR1 ; update from thread stack pointer
switch_to_thread:
MOV AR1, #_rt_interrupt_to_thread
@ -175,7 +205,7 @@ switch_to_thread:
;#endif
MOV @SP, AR1
INC SP
;INC SP
RT_CTX_RESTORE ; pop r4 - r11 register
rtosint_exit:

4
libcpu/ti-dsp/c28x/cpuport.c
View File

@ -17,6 +17,9 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
/* exception hook */
static rt_err_t (*rt_exception_hook)(void *context) = RT_NULL;
extern rt_uint16_t rt_hw_get_st0(void);
extern rt_uint16_t rt_hw_get_st1(void);
struct exception_stack_frame
{
rt_uint32_t t_st0;
@ -59,6 +62,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
stk = stack_addr;
stk = (rt_uint8_t *)RT_ALIGN((rt_uint32_t)stk, 8);
//stk -= sizeof(struct stack_frame);
stk += 1;
stack_frame = (struct stack_frame *)stk;