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add fold arm-v8m/ m23

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This commit is contained in:
Grey Huang
2019-10-25 16:28:16 +08:00
parent 112704aa8a
commit b548a03df4
18 changed files with 2176 additions and 0 deletions
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73
arch/arm/arm-v8m/cortex-m23/armcc/port.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_H_
#define _PORT_H_
__PORT__ void port_int_disable(void);
__PORT__ void port_int_enable(void);
__PORT__ cpu_cpsr_t port_cpsr_save(void);
__PORT__ void port_cpsr_restore(cpu_cpsr_t cpsr);
__PORT__ void port_cpu_reset(void);
__PORT__ void port_sched_start(void) __NO_RETURN__;
__PORT__ void port_context_switch(void);
__PORT__ void port_irq_context_switch(void);
__PORT__ void port_systick_config(uint32_t cycle_per_tick);
__PORT__ void port_systick_priority_set(uint32_t prio);
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ void port_systick_resume(void);
__PORT__ void port_systick_suspend(void);
__PORT__ void port_systick_reload(uint32_t cycle_per_tick);
__PORT__ void port_systick_pending_reset(void);
__PORT__ k_time_t port_systick_max_delay_millisecond(void);
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void);
__PORT__ void port_stop_mode_enter(void);
__PORT__ void port_standby_mode_enter(void);
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void HardFault_Handler(void);
__PORT__ void port_fault_diagnosis(void);
#endif
#endif /* _PORT_H_ */

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arch/arm/arm-v8m/cortex-m23/armcc/port_c.c Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#include "tos.h"
#include "core_cm0plus.h"
__PORT__ void port_cpu_reset(void)
{
NVIC_SystemReset();
}
__PORT__ void port_systick_config(uint32_t cycle_per_tick)
{
(void)SysTick_Config(cycle_per_tick);
}
__PORT__ void port_systick_priority_set(uint32_t prio)
{
NVIC_SetPriority(SysTick_IRQn, prio);
}
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ k_time_t port_systick_max_delay_millisecond(void)
{
k_time_t max_millisecond;
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
max_millisecond = (k_time_t)((uint64_t)max_cycle * K_TIME_MILLISEC_PER_SEC / TOS_CFG_CPU_CLOCK); // CLOCK: cycle per second
return max_millisecond;
}
__PORT__ void port_systick_resume(void)
{
SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
}
__PORT__ void port_systick_suspend(void)
{
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
{
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
if (max_cycle - SysTick->VAL > cycle_per_tick - 1u) {
SysTick->LOAD = max_cycle;
} else {
SysTick->LOAD = (cycle_per_tick - 1u) + SysTick->VAL;
}
SysTick->VAL = 0;
}
__PORT__ void port_systick_pending_reset(void)
{
SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk;
}
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void)
{
#if 1
HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#else
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#endif
}
__PORT__ void port_stop_mode_enter(void)
{
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
}
__PORT__ void port_standby_mode_enter(void)
{
HAL_PWR_EnterSTANDBYMode();
}
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void port_fault_diagnosis(void)
{
k_fault_log_writer("fault diagnosis does not supported in CORTEX M0\n");
}
/*------------------ RealView Compiler -----------------*/
/* V5 */
#if defined(__CC_ARM)
__PORT__ __ASM__ void HardFault_Handler(void)
{
IMPORT fault_backtrace
MOV r0, lr
TST lr, #0x04
ITE EQ
MRSEQ r1, MSP
MRSNE r1, PSP
BL fault_backtrace
}
/*------------------ ARM Compiler V6 -------------------*/
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
__PORT__ void __NAKED__ HardFault_Handler(void)
{
__ASM__ __VOLATILE__ (
"MOV r0, lr\n\t"
"TST lr, #0x04\n\t"
"ITE EQ\n\t"
"MRSEQ r1, MSP\n\t"
"MRSNE r1, PSP\n\t"
"BL fault_backtrace\n\t"
);
}
#endif /* ARMCC VERSION */
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */

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arch/arm/arm-v8m/cortex-m23/armcc/port_config.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_CONFIG_H_
#define _PORT_CONFIG_H_
#define TOS_CFG_CPU_ADDR_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_DATA_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_STK_GROWTH CPU_STK_GROWTH_DESCENDING
// #define TOS_CFG_CPU_HRTIMER_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_HRTIMER_EN 0u
#define TOS_CFG_CPU_LEAD_ZEROS_ASM_PRESENT 0u
#endif /* _PORT_CONFIG_H_ */

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arch/arm/arm-v8m/cortex-m23/armcc/port_s.S Normal file
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EXPORT port_int_disable
EXPORT port_int_enable
EXPORT port_cpsr_save
EXPORT port_cpsr_restore
EXPORT port_sched_start
EXPORT port_context_switch
EXPORT port_irq_context_switch
EXPORT PendSV_Handler
IMPORT k_curr_task
IMPORT k_next_task
NVIC_INT_CTRL EQU 0xE000ED04 ; Interrupt control state register.
NVIC_SYSPRI14 EQU 0xE000ED20 ; System priority register (priority 14).
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest).
NVIC_PENDSVSET EQU 0x10000000 ; Value to trigger PendSV exception.
AREA |.text|, CODE, READONLY, ALIGN=2
THUMB
REQUIRE8
PRESERVE8
GLOBAL port_int_disable
port_int_disable
CPSID I
BX LR
GLOBAL port_int_enable
port_int_enable
CPSIE I
BX LR
GLOBAL port_cpsr_save
port_cpsr_save
MRS R0, PRIMASK
CPSID I
BX LR
GLOBAL port_cpsr_restore
port_cpsr_restore
MSR PRIMASK, R0
BX LR
GLOBAL port_sched_start
port_sched_start
LDR R0, =NVIC_SYSPRI14
LDR R1, =NVIC_PENDSV_PRI
STR R1, [R0]
MOVS R0, #0
MSR PSP, R0
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
CPSIE I
__unreachable
B __unreachable
GLOBAL port_context_switch
port_context_switch
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
GLOBAL port_irq_context_switch
port_irq_context_switch
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
GLOBAL PendSV_Handler
PendSV_Handler
CPSID I
MRS R0, PSP
CMP R0, #0
BEQ PendSVHandler_nosave
SUBS R0, R0, #0x20
STMIA R0!, {R4 - R7}
MOV R4, R8
MOV R5, R9
MOV R6, R10
MOV R7, R11
STMIA R0!, {R4-R7}
SUBS R0, R0, #0x20
LDR R1, =k_curr_task
LDR R1, [R1]
STR R0, [R1]
PendSVHandler_nosave
LDR R0, =k_curr_task
LDR R1, =k_next_task
LDR R2, [R1]
STR R2, [R0]
LDR R0, [R2]
LDMIA R0!, {R4 - R7}
LDMIA R0!, {R2 - R3}
MOV R8, R2
MOV R9, R3
LDMIA R0!, {R2 - R3}
MOV R10, R2
MOV R11, R3
MSR PSP, R0
MOV R0, R14
MOVS R1, #0x04
ORRS R0, R1
MOV R14, R0
CPSIE I
BX LR
ALIGN
END

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arch/arm/arm-v8m/cortex-m23/gcc/port.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_H_
#define _PORT_H_
__PORT__ void port_int_disable(void);
__PORT__ void port_int_enable(void);
__PORT__ cpu_cpsr_t port_cpsr_save(void);
__PORT__ void port_cpsr_restore(cpu_cpsr_t cpsr);
__PORT__ void port_cpu_reset(void);
__PORT__ void port_sched_start(void) __NO_RETURN__;
__PORT__ void port_context_switch(void);
__PORT__ void port_irq_context_switch(void);
__PORT__ void port_systick_config(uint32_t cycle_per_tick);
__PORT__ void port_systick_priority_set(uint32_t prio);
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ void port_systick_resume(void);
__PORT__ void port_systick_suspend(void);
__PORT__ void port_systick_reload(uint32_t cycle_per_tick);
__PORT__ void port_systick_pending_reset(void);
__PORT__ k_time_t port_systick_max_delay_millisecond(void);
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void);
__PORT__ void port_stop_mode_enter(void);
__PORT__ void port_standby_mode_enter(void);
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void HardFault_Handler(void);
__PORT__ void port_fault_diagnosis(void);
#endif
#endif /* _PORT_H_ */

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arch/arm/arm-v8m/cortex-m23/gcc/port_c.c Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#include "tos.h"
#include "core_cm0plus.h"
__PORT__ void port_cpu_reset(void)
{
NVIC_SystemReset();
}
__PORT__ void port_systick_config(uint32_t cycle_per_tick)
{
(void)SysTick_Config(cycle_per_tick);
}
__PORT__ void port_systick_priority_set(uint32_t prio)
{
NVIC_SetPriority(SysTick_IRQn, prio);
}
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ k_time_t port_systick_max_delay_millisecond(void)
{
k_time_t max_millisecond;
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
max_millisecond = (k_time_t)((uint64_t)max_cycle * K_TIME_MILLISEC_PER_SEC / TOS_CFG_CPU_CLOCK); // CLOCK: cycle per second
return max_millisecond;
}
__PORT__ void port_systick_resume(void)
{
SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
}
__PORT__ void port_systick_suspend(void)
{
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
{
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
if (max_cycle - SysTick->VAL > cycle_per_tick - 1u) {
SysTick->LOAD = max_cycle;
} else {
SysTick->LOAD = (cycle_per_tick - 1u) + SysTick->VAL;
}
SysTick->VAL = 0;
}
__PORT__ void port_systick_pending_reset(void)
{
SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk;
}
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void)
{
#if 1
HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#else
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#endif
}
__PORT__ void port_stop_mode_enter(void)
{
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
}
__PORT__ void port_standby_mode_enter(void)
{
HAL_PWR_EnterSTANDBYMode();
}
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void port_fault_diagnosis(void)
{
k_fault_log_writer("fault diagnosis does not supported in CORTEX M0\n");
}
/*------------------ RealView Compiler -----------------*/
/* V5 */
#if defined(__CC_ARM)
__PORT__ __ASM__ void HardFault_Handler(void)
{
IMPORT fault_backtrace
MOV r0, lr
TST lr, #0x04
ITE EQ
MRSEQ r1, MSP
MRSNE r1, PSP
BL fault_backtrace
}
/*------------------ ARM Compiler V6 -------------------*/
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
__PORT__ void __NAKED__ HardFault_Handler(void)
{
__ASM__ __VOLATILE__ (
"MOV r0, lr\n\t"
"TST lr, #0x04\n\t"
"ITE EQ\n\t"
"MRSEQ r1, MSP\n\t"
"MRSNE r1, PSP\n\t"
"BL fault_backtrace\n\t"
);
}
#endif /* ARMCC VERSION */
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */

29
arch/arm/arm-v8m/cortex-m23/gcc/port_config.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_CONFIG_H_
#define _PORT_CONFIG_H_
#define TOS_CFG_CPU_ADDR_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_DATA_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_STK_GROWTH CPU_STK_GROWTH_DESCENDING
// #define TOS_CFG_CPU_HRTIMER_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_HRTIMER_EN 0u
#define TOS_CFG_CPU_LEAD_ZEROS_ASM_PRESENT 0u
#endif /* _PORT_CONFIG_H_ */

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arch/arm/arm-v8m/cortex-m23/gcc/port_s.S Normal file
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.global port_int_disable
.global port_int_enable
.global port_cpsr_save
.global port_cpsr_restore
.global port_sched_start
.global port_context_switch
.global port_irq_context_switch
.global PendSV_Handler
.global k_curr_task
.global k_next_task
.equ NVIC_INT_CTRL , 0xE000ED04 @Interrupt control state register.
.equ NVIC_SYSPRI14 , 0xE000ED20 @System priority register (priority 14).
.equ NVIC_PENDSV_PRI , 0x00FF0000 @ PendSV priority value (lowest).
.equ NVIC_PENDSVSET , 0x10000000 @ Value to trigger PendSV exception.
.text
.align 2
.thumb
.syntax unified
.type port_int_disable, %function
port_int_disable:
CPSID I
BX LR
.type port_int_enable, %function
port_int_enable:
CPSIE I
BX LR
.type port_cpsr_save, %function
port_cpsr_save:
MRS R0, PRIMASK
CPSID I
BX LR
.type port_cpsr_restore, %function
port_cpsr_restore:
MSR PRIMASK, R0
BX LR
.thumb_func
.type port_sched_start, %function
port_sched_start:
LDR R0, =NVIC_SYSPRI14
LDR R1, =NVIC_PENDSV_PRI
STR R1, [R0]
MOVS R0, #0
MSR PSP, R0
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
CPSIE I
__unreachable:
B __unreachable
.thumb_func
.type port_context_switch, %function
port_context_switch:
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
.thumb_func
.type port_irq_context_switch, %function
port_irq_context_switch:
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
.thumb_func
.type PendSV_Handler, %function
PendSV_Handler:
CPSID I
MRS R0, PSP
CMP R0, #0
BEQ PendSVHandler_nosave
SUBS R0, R0, #0x20
STMIA R0!, {R4 - R7}
MOV R4, R8
MOV R5, R9
MOV R6, R10
MOV R7, R11
STMIA R0!, {R4-R7}
SUBS R0, R0, #0x20
LDR R1, =k_curr_task
LDR R1, [R1]
STR R0, [R1]
PendSVHandler_nosave:
LDR R0, =k_curr_task
LDR R1, =k_next_task
LDR R2, [R1]
STR R2, [R0]
LDR R0, [R2]
LDMIA R0!, {R4 - R7}
LDMIA R0!, {R2 - R3}
MOV R8, R2
MOV R9, R3
LDMIA R0!, {R2 - R3}
MOV R10, R2
MOV R11, R3
MSR PSP, R0
MOV R0, R14
MOVS R1, #0x04
ORRS R0, R1
MOV R14, R0
CPSIE I
BX LR
.end

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arch/arm/arm-v8m/cortex-m23/iccarm/port.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_H_
#define _PORT_H_
__PORT__ void port_int_disable(void);
__PORT__ void port_int_enable(void);
__PORT__ cpu_cpsr_t port_cpsr_save(void);
__PORT__ void port_cpsr_restore(cpu_cpsr_t cpsr);
__PORT__ void port_cpu_reset(void);
__PORT__ void port_sched_start(void) __NO_RETURN__;
__PORT__ void port_context_switch(void);
__PORT__ void port_irq_context_switch(void);
__PORT__ void port_systick_config(uint32_t cycle_per_tick);
__PORT__ void port_systick_priority_set(uint32_t prio);
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ void port_systick_resume(void);
__PORT__ void port_systick_suspend(void);
__PORT__ void port_systick_reload(uint32_t cycle_per_tick);
__PORT__ void port_systick_pending_reset(void);
__PORT__ k_time_t port_systick_max_delay_millisecond(void);
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void);
__PORT__ void port_stop_mode_enter(void);
__PORT__ void port_standby_mode_enter(void);
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void HardFault_Handler(void);
__PORT__ void port_fault_diagnosis(void);
#endif
#endif /* _PORT_H_ */

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arch/arm/arm-v8m/cortex-m23/iccarm/port_c.c Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#include "tos.h"
#include "core_cm0plus.h"
__PORT__ void port_cpu_reset(void)
{
NVIC_SystemReset();
}
__PORT__ void port_systick_config(uint32_t cycle_per_tick)
{
(void)SysTick_Config(cycle_per_tick);
}
__PORT__ void port_systick_priority_set(uint32_t prio)
{
NVIC_SetPriority(SysTick_IRQn, prio);
}
#if TOS_CFG_TICKLESS_EN > 0u
__PORT__ k_time_t port_systick_max_delay_millisecond(void)
{
k_time_t max_millisecond;
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
max_millisecond = (k_time_t)((uint64_t)max_cycle * K_TIME_MILLISEC_PER_SEC / TOS_CFG_CPU_CLOCK); // CLOCK: cycle per second
return max_millisecond;
}
__PORT__ void port_systick_resume(void)
{
SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
}
__PORT__ void port_systick_suspend(void)
{
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
{
uint32_t max_cycle;
max_cycle = SysTick_LOAD_RELOAD_Msk; // 24 bit
if (max_cycle - SysTick->VAL > cycle_per_tick - 1u) {
SysTick->LOAD = max_cycle;
} else {
SysTick->LOAD = (cycle_per_tick - 1u) + SysTick->VAL;
}
SysTick->VAL = 0;
}
__PORT__ void port_systick_pending_reset(void)
{
SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk;
}
#endif
#if TOS_CFG_PWR_MGR_EN > 0u
__PORT__ void port_sleep_mode_enter(void)
{
#if 1
HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#else
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
#endif
}
__PORT__ void port_stop_mode_enter(void)
{
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
}
__PORT__ void port_standby_mode_enter(void)
{
HAL_PWR_EnterSTANDBYMode();
}
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void port_fault_diagnosis(void)
{
k_fault_log_writer("fault diagnosis does not supported in CORTEX M0\n");
}
/*------------------ RealView Compiler -----------------*/
/* V5 */
#if defined(__CC_ARM)
__PORT__ __ASM__ void HardFault_Handler(void)
{
IMPORT fault_backtrace
MOV r0, lr
TST lr, #0x04
ITE EQ
MRSEQ r1, MSP
MRSNE r1, PSP
BL fault_backtrace
}
/*------------------ ARM Compiler V6 -------------------*/
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
__PORT__ void __NAKED__ HardFault_Handler(void)
{
__ASM__ __VOLATILE__ (
"MOV r0, lr\n\t"
"TST lr, #0x04\n\t"
"ITE EQ\n\t"
"MRSEQ r1, MSP\n\t"
"MRSNE r1, PSP\n\t"
"BL fault_backtrace\n\t"
);
}
#endif /* ARMCC VERSION */
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */

29
arch/arm/arm-v8m/cortex-m23/iccarm/port_config.h Normal file
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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _PORT_CONFIG_H_
#define _PORT_CONFIG_H_
#define TOS_CFG_CPU_ADDR_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_DATA_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_STK_GROWTH CPU_STK_GROWTH_DESCENDING
// #define TOS_CFG_CPU_HRTIMER_SIZE CPU_WORD_SIZE_32
#define TOS_CFG_CPU_HRTIMER_EN 0u
#define TOS_CFG_CPU_LEAD_ZEROS_ASM_PRESENT 0u
#endif /* _PORT_CONFIG_H_ */

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arch/arm/arm-v8m/cortex-m23/iccarm/port_s.S Normal file
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PUBLIC port_int_disable
PUBLIC port_int_enable
PUBLIC port_cpsr_save
PUBLIC port_cpsr_restore
PUBLIC port_sched_start
PUBLIC port_context_switch
PUBLIC port_irq_context_switch
PUBLIC PendSV_Handler
EXTERN k_curr_task
EXTERN k_next_task
NVIC_INT_CTRL EQU 0xE000ED04 ; Interrupt control state register.
NVIC_SYSPRI14 EQU 0xE000ED20 ; System priority register (priority 14).
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest).
NVIC_PENDSVSET EQU 0x10000000 ; Value to trigger PendSV exception.
RSEG CODE:CODE:NOROOT(2)
THUMB
port_int_disable
CPSID I
BX LR
port_int_enable
CPSIE I
BX LR
port_cpsr_save
MRS R0, PRIMASK
CPSID I
BX LR
port_cpsr_restore
MSR PRIMASK, R0
BX LR
port_sched_start
LDR R0, =NVIC_SYSPRI14
LDR R1, =NVIC_PENDSV_PRI
STR R1, [R0]
MOVS R0, #0
MSR PSP, R0
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
CPSIE I
__unreachable
B __unreachable
port_context_switch
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
port_irq_context_switch
LDR R0, =NVIC_INT_CTRL
LDR R1, =NVIC_PENDSVSET
STR R1, [R0]
BX LR
PendSV_Handler
CPSID I
MRS R0, PSP
CMP R0, #0
BEQ PendSVHandler_nosave
SUBS R0, R0, #0x20
STMIA R0!, {R4 - R7}
MOV R4, R8
MOV R5, R9
MOV R6, R10
MOV R7, R11
STMIA R0!, {R4-R7}
SUBS R0, R0, #0x20
LDR R1, =k_curr_task
LDR R1, [R1]
STR R0, [R1]
PendSVHandler_nosave
LDR R0, =k_curr_task
LDR R1, =k_next_task
LDR R2, [R1]
STR R2, [R0]
LDR R0, [R2]
LDMIA R0!, {R4 - R7}
LDMIA R0!, {R2 - R3}
MOV R8, R2
MOV R9, R3
LDMIA R0!, {R2 - R3}
MOV R10, R2
MOV R11, R3
MSR PSP, R0
MOV R0, R14
MOVS R1, #0x04
ORRS R0, R1
MOV R14, R0
CPSIE I
BX LR
END