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https://github.com/OneOfEleven/uv-k5-firmware-custom.git
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Initial commit
This commit is contained in:
OneOfEleven
303
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM0.s
vendored
Normal file
303
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM0.s
vendored
Normal file
@ -0,0 +1,303 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* CMSIS-RTOS - RTX
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: HAL_CM0.S
|
||||
* Purpose: Hardware Abstraction Layer for Cortex-M0
|
||||
* Rev.: V4.70
|
||||
*----------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (c) 1999-2009 KEIL, 2009-2017 ARM Germany GmbH. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
NAME HAL_CM0.S
|
||||
|
||||
#define TCB_TSTACK 40
|
||||
|
||||
EXTERN os_flags
|
||||
EXTERN os_tsk
|
||||
EXTERN rt_alloc_box
|
||||
EXTERN rt_free_box
|
||||
EXTERN rt_stk_check
|
||||
EXTERN rt_pop_req
|
||||
EXTERN rt_systick
|
||||
EXTERN os_tick_irqack
|
||||
EXTERN SVC_Table
|
||||
EXTERN SVC_Count
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Functions
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
|
||||
/*--------------------------- rt_set_PSP ------------------------------------*/
|
||||
|
||||
; void rt_set_PSP (U32 stack);
|
||||
|
||||
PUBLIC rt_set_PSP
|
||||
rt_set_PSP:
|
||||
|
||||
MSR PSP,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- rt_get_PSP ------------------------------------*/
|
||||
|
||||
; U32 rt_get_PSP (void);
|
||||
|
||||
PUBLIC rt_get_PSP
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rt_get_PSP:
|
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|
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MRS R0,PSP
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BX LR
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||||
|
||||
|
||||
/*--------------------------- os_set_env ------------------------------------*/
|
||||
|
||||
; void os_set_env (void);
|
||||
/* Switch to Unprivileged/Privileged Thread mode, use PSP. */
|
||||
|
||||
PUBLIC os_set_env
|
||||
os_set_env:
|
||||
|
||||
MOV R0,SP /* PSP = MSP */
|
||||
MSR PSP,R0
|
||||
LDR R0,=os_flags
|
||||
LDRB R0,[R0]
|
||||
LSLS R0,#31
|
||||
BNE PrivilegedE
|
||||
MOVS R0,#0x03 /* Unprivileged Thread mode, use PSP */
|
||||
MSR CONTROL,R0
|
||||
BX LR
|
||||
PrivilegedE:
|
||||
MOVS R0,#0x02 /* Privileged Thread mode, use PSP */
|
||||
MSR CONTROL,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- _alloc_box ------------------------------------*/
|
||||
|
||||
; void *_alloc_box (void *box_mem);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _alloc_box
|
||||
_alloc_box:
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||||
|
||||
LDR R3,=rt_alloc_box
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||||
MOV R12,R3
|
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MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
BNE PrivilegedA
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
BEQ PrivilegedA
|
||||
SVC 0
|
||||
BX LR
|
||||
PrivilegedA:
|
||||
BX R12
|
||||
|
||||
|
||||
/*--------------------------- _free_box -------------------------------------*/
|
||||
|
||||
; U32 _free_box (void *box_mem, void *box);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _free_box
|
||||
_free_box:
|
||||
|
||||
LDR R3,=rt_free_box
|
||||
MOV R12,R3
|
||||
MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
BNE PrivilegedF
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
BEQ PrivilegedF
|
||||
SVC 0
|
||||
BX LR
|
||||
PrivilegedF:
|
||||
BX R12
|
||||
|
||||
|
||||
/*-------------------------- SVC_Handler ------------------------------------*/
|
||||
|
||||
; void SVC_Handler (void);
|
||||
|
||||
PUBLIC SVC_Handler
|
||||
SVC_Handler:
|
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|
||||
MRS R0,PSP /* Read PSP */
|
||||
LDR R1,[R0,#24] /* Read Saved PC from Stack */
|
||||
SUBS R1,R1,#2 /* Point to SVC Instruction */
|
||||
LDRB R1,[R1] /* Load SVC Number */
|
||||
CMP R1,#0
|
||||
BNE SVC_User /* User SVC Number > 0 */
|
||||
|
||||
MOV LR,R4
|
||||
LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
|
||||
MOV R12,R4
|
||||
MOV R4,LR
|
||||
BLX R12 /* Call SVC Function */
|
||||
|
||||
MRS R3,PSP /* Read PSP */
|
||||
STMIA R3!,{R0-R2} /* Store return values */
|
||||
|
||||
LDR R3,=os_tsk
|
||||
LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
BEQ SVC_Exit /* no task switch */
|
||||
|
||||
SUBS R3,#8
|
||||
CMP R1,#0 /* Runtask deleted? */
|
||||
BEQ SVC_Next
|
||||
|
||||
MRS R0,PSP /* Read PSP */
|
||||
SUBS R0,R0,#32 /* Adjust Start Address */
|
||||
STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
|
||||
MOV R4,R8
|
||||
MOV R5,R9
|
||||
MOV R6,R10
|
||||
MOV R7,R11
|
||||
STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
SVC_Next:
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R0,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
ADDS R0,R0,#16 /* Adjust Start Address */
|
||||
LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
|
||||
MOV R8,R4
|
||||
MOV R9,R5
|
||||
MOV R10,R6
|
||||
MOV R11,R7
|
||||
MSR PSP,R0 /* Write PSP */
|
||||
SUBS R0,R0,#32 /* Adjust Start Address */
|
||||
LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
|
||||
|
||||
SVC_Exit:
|
||||
MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
|
||||
MVNS R0,R0
|
||||
BX R0 /* RETI to Thread Mode, use PSP */
|
||||
|
||||
/*------------------- User SVC ------------------------------*/
|
||||
|
||||
SVC_User:
|
||||
PUSH {R4,LR} /* Save Registers */
|
||||
LDR R2,=SVC_Count
|
||||
LDR R2,[R2]
|
||||
CMP R1,R2
|
||||
BHI SVC_Done /* Overflow */
|
||||
|
||||
LDR R4,=SVC_Table-4
|
||||
LSLS R1,R1,#2
|
||||
LDR R4,[R4,R1] /* Load SVC Function Address */
|
||||
MOV LR,R4
|
||||
|
||||
LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
|
||||
MOV R12,R4
|
||||
BLX LR /* Call SVC Function */
|
||||
|
||||
MRS R4,PSP /* Read PSP */
|
||||
STMIA R4!,{R0-R3} /* Function return values */
|
||||
SVC_Done:
|
||||
POP {R4,PC} /* RETI */
|
||||
|
||||
|
||||
/*-------------------------- PendSV_Handler ---------------------------------*/
|
||||
|
||||
; void PendSV_Handler (void);
|
||||
|
||||
PUBLIC PendSV_Handler
|
||||
PendSV_Handler:
|
||||
|
||||
BL rt_pop_req
|
||||
|
||||
Sys_Switch:
|
||||
LDR R3,=os_tsk
|
||||
LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
BEQ Sys_Exit /* no task switch */
|
||||
|
||||
SUBS R3,#8
|
||||
|
||||
MRS R0,PSP /* Read PSP */
|
||||
SUBS R0,R0,#32 /* Adjust Start Address */
|
||||
STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
|
||||
MOV R4,R8
|
||||
MOV R5,R9
|
||||
MOV R6,R10
|
||||
MOV R7,R11
|
||||
STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R0,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
ADDS R0,R0,#16 /* Adjust Start Address */
|
||||
LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
|
||||
MOV R8,R4
|
||||
MOV R9,R5
|
||||
MOV R10,R6
|
||||
MOV R11,R7
|
||||
MSR PSP,R0 /* Write PSP */
|
||||
SUBS R0,R0,#32 /* Adjust Start Address */
|
||||
LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
|
||||
|
||||
Sys_Exit:
|
||||
MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
|
||||
MVNS R0,R0
|
||||
BX R0 /* RETI to Thread Mode, use PSP */
|
||||
|
||||
|
||||
/*-------------------------- SysTick_Handler --------------------------------*/
|
||||
|
||||
; void SysTick_Handler (void);
|
||||
|
||||
PUBLIC SysTick_Handler
|
||||
SysTick_Handler:
|
||||
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
/*-------------------------- OS_Tick_Handler --------------------------------*/
|
||||
|
||||
; void OS_Tick_Handler (void);
|
||||
|
||||
PUBLIC OS_Tick_Handler
|
||||
OS_Tick_Handler:
|
||||
|
||||
BL os_tick_irqack
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
END
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* end of file
|
||||
*---------------------------------------------------------------------------*/
|
||||
256
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM3.s
vendored
Normal file
256
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM3.s
vendored
Normal file
@ -0,0 +1,256 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* CMSIS-RTOS - RTX
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: HAL_CM3.S
|
||||
* Purpose: Hardware Abstraction Layer for Cortex-M3
|
||||
* Rev.: V4.70
|
||||
*----------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (c) 1999-2009 KEIL, 2009-2017 ARM Germany GmbH. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
NAME HAL_CM3.S
|
||||
|
||||
#define TCB_TSTACK 40
|
||||
|
||||
EXTERN os_flags
|
||||
EXTERN os_tsk
|
||||
EXTERN rt_alloc_box
|
||||
EXTERN rt_free_box
|
||||
EXTERN rt_stk_check
|
||||
EXTERN rt_pop_req
|
||||
EXTERN rt_systick
|
||||
EXTERN os_tick_irqack
|
||||
EXTERN SVC_Table
|
||||
EXTERN SVC_Count
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Functions
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
|
||||
/*--------------------------- rt_set_PSP ------------------------------------*/
|
||||
|
||||
; void rt_set_PSP (U32 stack);
|
||||
|
||||
PUBLIC rt_set_PSP
|
||||
rt_set_PSP:
|
||||
|
||||
MSR PSP,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- rt_get_PSP ------------------------------------*/
|
||||
|
||||
; U32 rt_get_PSP (void);
|
||||
|
||||
PUBLIC rt_get_PSP
|
||||
rt_get_PSP:
|
||||
|
||||
MRS R0,PSP
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- os_set_env ------------------------------------*/
|
||||
|
||||
; void os_set_env (void);
|
||||
/* Switch to Unprivileged/Privileged Thread mode, use PSP. */
|
||||
|
||||
PUBLIC os_set_env
|
||||
os_set_env:
|
||||
|
||||
MOV R0,SP /* PSP = MSP */
|
||||
MSR PSP,R0
|
||||
LDR R0,=os_flags
|
||||
LDRB R0,[R0]
|
||||
LSLS R0,#31
|
||||
ITE NE
|
||||
MOVNE R0,#0x02 /* Privileged Thread mode, use PSP */
|
||||
MOVEQ R0,#0x03 /* Unprivileged Thread mode, use PSP */
|
||||
MSR CONTROL,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- _alloc_box ------------------------------------*/
|
||||
|
||||
; void *_alloc_box (void *box_mem);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _alloc_box
|
||||
_alloc_box:
|
||||
|
||||
LDR R12,=rt_alloc_box
|
||||
MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
IT NE
|
||||
BXNE R12
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
IT EQ
|
||||
BXEQ R12
|
||||
SVC 0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- _free_box -------------------------------------*/
|
||||
|
||||
; U32 _free_box (void *box_mem, void *box);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _free_box
|
||||
_free_box:
|
||||
|
||||
LDR R12,=rt_free_box
|
||||
MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
IT NE
|
||||
BXNE R12
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
IT EQ
|
||||
BXEQ R12
|
||||
SVC 0
|
||||
BX LR
|
||||
|
||||
|
||||
/*-------------------------- SVC_Handler ------------------------------------*/
|
||||
|
||||
; void SVC_Handler (void);
|
||||
|
||||
PUBLIC SVC_Handler
|
||||
SVC_Handler:
|
||||
|
||||
MRS R0,PSP /* Read PSP */
|
||||
LDR R1,[R0,#24] /* Read Saved PC from Stack */
|
||||
LDRB R1,[R1,#-2] /* Load SVC Number */
|
||||
CBNZ R1,SVC_User
|
||||
|
||||
LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
|
||||
BLX R12 /* Call SVC Function */
|
||||
|
||||
MRS R12,PSP /* Read PSP */
|
||||
STM R12,{R0-R2} /* Store return values */
|
||||
|
||||
LDR R3,=os_tsk
|
||||
LDM R3,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
BEQ SVC_Exit /* no task switch */
|
||||
|
||||
CBZ R1,SVC_Next /* Runtask deleted? */
|
||||
STMDB R12!,{R4-R11} /* Save Old context */
|
||||
STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
SVC_Next:
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R12,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
LDMIA R12!,{R4-R11} /* Restore New Context */
|
||||
MSR PSP,R12 /* Write PSP */
|
||||
|
||||
SVC_Exit:
|
||||
MVN LR,#~0xFFFFFFFD /* set EXC_RETURN value */
|
||||
BX LR
|
||||
|
||||
/*------------------- User SVC ------------------------------*/
|
||||
|
||||
SVC_User:
|
||||
PUSH {R4,LR} /* Save Registers */
|
||||
LDR R2,=SVC_Count
|
||||
LDR R2,[R2]
|
||||
CMP R1,R2
|
||||
BHI SVC_Done /* Overflow */
|
||||
|
||||
LDR R4,=SVC_Table-4
|
||||
LDR R4,[R4,R1,LSL #2] /* Load SVC Function Address */
|
||||
|
||||
LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
|
||||
BLX R4 /* Call SVC Function */
|
||||
|
||||
MRS R12,PSP
|
||||
STM R12,{R0-R3} /* Function return values */
|
||||
SVC_Done:
|
||||
POP {R4,PC} /* RETI */
|
||||
|
||||
|
||||
/*-------------------------- PendSV_Handler ---------------------------------*/
|
||||
|
||||
; void PendSV_Handler (void);
|
||||
|
||||
PUBLIC PendSV_Handler
|
||||
PendSV_Handler:
|
||||
|
||||
BL rt_pop_req
|
||||
|
||||
Sys_Switch:
|
||||
LDR R3,=os_tsk
|
||||
LDM R3,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
BEQ Sys_Exit
|
||||
|
||||
MRS R12,PSP /* Read PSP */
|
||||
STMDB R12!,{R4-R11} /* Save Old context */
|
||||
STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R12,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
LDMIA R12!,{R4-R11} /* Restore New Context */
|
||||
MSR PSP,R12 /* Write PSP */
|
||||
|
||||
Sys_Exit:
|
||||
MVN LR,#~0xFFFFFFFD /* set EXC_RETURN value */
|
||||
BX LR /* Return to Thread Mode */
|
||||
|
||||
|
||||
/*-------------------------- SysTick_Handler --------------------------------*/
|
||||
|
||||
; void SysTick_Handler (void);
|
||||
|
||||
PUBLIC SysTick_Handler
|
||||
SysTick_Handler:
|
||||
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
/*-------------------------- OS_Tick_Handler --------------------------------*/
|
||||
|
||||
; void OS_Tick_Handler (void);
|
||||
|
||||
PUBLIC OS_Tick_Handler
|
||||
OS_Tick_Handler:
|
||||
|
||||
BL os_tick_irqack
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
END
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* end of file
|
||||
*---------------------------------------------------------------------------*/
|
||||
298
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM4.s
vendored
Normal file
298
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/HAL_CM4.s
vendored
Normal file
@ -0,0 +1,298 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* CMSIS-RTOS - RTX
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: HAL_CM4.S
|
||||
* Purpose: Hardware Abstraction Layer for Cortex-M4
|
||||
* Rev.: V4.79
|
||||
*----------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (c) 1999-2009 KEIL, 2009-2017 ARM Germany GmbH. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
NAME HAL_CM4.S
|
||||
|
||||
#define TCB_STACKF 37
|
||||
#define TCB_TSTACK 40
|
||||
|
||||
EXTERN os_flags
|
||||
EXTERN os_tsk
|
||||
EXTERN rt_alloc_box
|
||||
EXTERN rt_free_box
|
||||
EXTERN rt_stk_check
|
||||
EXTERN rt_pop_req
|
||||
EXTERN rt_systick
|
||||
EXTERN os_tick_irqack
|
||||
EXTERN SVC_Table
|
||||
EXTERN SVC_Count
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Functions
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
|
||||
/*--------------------------- rt_set_PSP ------------------------------------*/
|
||||
|
||||
; void rt_set_PSP (U32 stack);
|
||||
|
||||
PUBLIC rt_set_PSP
|
||||
rt_set_PSP:
|
||||
|
||||
MSR PSP,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- rt_get_PSP ------------------------------------*/
|
||||
|
||||
; U32 rt_get_PSP (void);
|
||||
|
||||
PUBLIC rt_get_PSP
|
||||
rt_get_PSP:
|
||||
|
||||
MRS R0,PSP
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- os_set_env ------------------------------------*/
|
||||
|
||||
; void os_set_env (void);
|
||||
/* Switch to Unprivileged/Privileged Thread mode, use PSP. */
|
||||
|
||||
PUBLIC os_set_env
|
||||
os_set_env:
|
||||
|
||||
MOV R0,SP /* PSP = MSP */
|
||||
MSR PSP,R0
|
||||
LDR R0,=os_flags
|
||||
LDRB R0,[R0]
|
||||
LSLS R0,#31
|
||||
ITE NE
|
||||
MOVNE R0,#0x02 /* Privileged Thread mode, use PSP */
|
||||
MOVEQ R0,#0x03 /* Unprivileged Thread mode, use PSP */
|
||||
MSR CONTROL,R0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- _alloc_box ------------------------------------*/
|
||||
|
||||
; void *_alloc_box (void *box_mem);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _alloc_box
|
||||
_alloc_box:
|
||||
|
||||
LDR R12,=rt_alloc_box
|
||||
MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
IT NE
|
||||
BXNE R12
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
IT EQ
|
||||
BXEQ R12
|
||||
SVC 0
|
||||
BX LR
|
||||
|
||||
|
||||
/*--------------------------- _free_box -------------------------------------*/
|
||||
|
||||
; U32 _free_box (void *box_mem, void *box);
|
||||
/* Function wrapper for Unprivileged/Privileged mode. */
|
||||
|
||||
PUBLIC _free_box
|
||||
_free_box:
|
||||
|
||||
LDR R12,=rt_free_box
|
||||
MRS R3,IPSR
|
||||
LSLS R3,#24
|
||||
IT NE
|
||||
BXNE R12
|
||||
MRS R3,CONTROL
|
||||
LSLS R3,#31
|
||||
IT EQ
|
||||
BXEQ R12
|
||||
SVC 0
|
||||
BX LR
|
||||
|
||||
|
||||
/*-------------------------- SVC_Handler ------------------------------------*/
|
||||
|
||||
; void SVC_Handler (void);
|
||||
|
||||
PUBLIC SVC_Handler
|
||||
SVC_Handler:
|
||||
|
||||
MRS R0,PSP /* Read PSP */
|
||||
LDR R1,[R0,#24] /* Read Saved PC from Stack */
|
||||
LDRB R1,[R1,#-2] /* Load SVC Number */
|
||||
CBNZ R1,SVC_User
|
||||
|
||||
LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
|
||||
PUSH {R4,LR} /* Save EXC_RETURN */
|
||||
BLX R12 /* Call SVC Function */
|
||||
POP {R4,LR} /* Restore EXC_RETURN */
|
||||
|
||||
MRS R12,PSP /* Read PSP */
|
||||
STM R12,{R0-R2} /* Store return values */
|
||||
|
||||
LDR R3,=os_tsk
|
||||
LDM R3,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
IT EQ
|
||||
BXEQ LR /* RETI, no task switch */
|
||||
|
||||
CBNZ R1,SVC_ContextSave /* Runtask not deleted? */
|
||||
|
||||
TST LR,#0x10 /* is it extended frame? */
|
||||
BNE SVC_ContextRestore
|
||||
LDR R1,=0xE000EF34
|
||||
LDR R0,[R1] /* Load FPCCR */
|
||||
BIC R0,R0,#1 /* Clear LSPACT (Lazy state) */
|
||||
STR R0,[R1] /* Store FPCCR */
|
||||
B SVC_ContextRestore
|
||||
|
||||
SVC_ContextSave:
|
||||
TST LR,#0x10 /* is it extended frame? */
|
||||
ITTE EQ
|
||||
VSTMDBEQ R12!,{S16-S31} /* yes, stack also VFP hi-regs */
|
||||
MOVEQ R0,#0x01 /* os_tsk->stack_frame val */
|
||||
MOVNE R0,#0x00
|
||||
STRB R0,[R1,#TCB_STACKF] /* os_tsk.run->stack_frame = val */
|
||||
STMDB R12!,{R4-R11} /* Save Old context */
|
||||
STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
SVC_ContextRestore:
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R12,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
LDMIA R12!,{R4-R11} /* Restore New Context */
|
||||
LDRB R0,[R2,#TCB_STACKF] /* Stack Frame */
|
||||
CMP R0,#0 /* Basic/Extended Stack Frame */
|
||||
ITEE EQ
|
||||
MVNEQ LR,#~0xFFFFFFFD /* set EXC_RETURN value */
|
||||
MVNNE LR,#~0xFFFFFFED
|
||||
VLDMIANE R12!,{S16-S31} /* restore VFP hi-registers */
|
||||
MSR PSP,R12 /* Write PSP */
|
||||
|
||||
SVC_Exit:
|
||||
BX LR
|
||||
|
||||
/*------------------- User SVC ------------------------------*/
|
||||
|
||||
SVC_User:
|
||||
PUSH {R4,LR} /* Save Registers */
|
||||
LDR R2,=SVC_Count
|
||||
LDR R2,[R2]
|
||||
CMP R1,R2
|
||||
BHI SVC_Done /* Overflow */
|
||||
|
||||
LDR R4,=SVC_Table-4
|
||||
LDR R4,[R4,R1,LSL #2] /* Load SVC Function Address */
|
||||
|
||||
LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
|
||||
BLX R4 /* Call SVC Function */
|
||||
|
||||
MRS R12,PSP
|
||||
STM R12,{R0-R3} /* Function return values */
|
||||
SVC_Done:
|
||||
POP {R4,PC} /* RETI */
|
||||
|
||||
|
||||
/*-------------------------- PendSV_Handler ---------------------------------*/
|
||||
|
||||
; void PendSV_Handler (void);
|
||||
|
||||
PUBLIC PendSV_Handler
|
||||
PendSV_Handler:
|
||||
|
||||
PUSH {R4,LR} /* Save EXC_RETURN */
|
||||
BL rt_pop_req
|
||||
|
||||
Sys_Switch:
|
||||
POP {R4,LR} /* Restore EXC_RETURN */
|
||||
|
||||
LDR R3,=os_tsk
|
||||
LDM R3,{R1,R2} /* os_tsk.run, os_tsk.next */
|
||||
CMP R1,R2
|
||||
IT EQ
|
||||
BXEQ LR /* RETI, no task switch */
|
||||
|
||||
MRS R12,PSP /* Read PSP */
|
||||
TST LR,#0x10 /* is it extended frame? */
|
||||
ITTE EQ
|
||||
VSTMDBEQ R12!,{S16-S31} /* yes, stack also VFP hi-regs */
|
||||
MOVEQ R0,#0x01 /* os_tsk->stack_frame val */
|
||||
MOVNE R0,#0x00
|
||||
STRB R0,[R1,#TCB_STACKF] /* os_tsk.run->stack_frame = val */
|
||||
STMDB R12!,{R4-R11} /* Save Old context */
|
||||
STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
|
||||
|
||||
PUSH {R2,R3}
|
||||
BL rt_stk_check /* Check for Stack overflow */
|
||||
POP {R2,R3}
|
||||
|
||||
STR R2,[R3] /* os_tsk.run = os_tsk.next */
|
||||
|
||||
LDR R12,[R2,#TCB_TSTACK] /* os_tsk.next->tsk_stack */
|
||||
LDMIA R12!,{R4-R11} /* Restore New Context */
|
||||
LDRB R0,[R2,#TCB_STACKF] /* Stack Frame */
|
||||
CMP R0,#0 /* Basic/Extended Stack Frame */
|
||||
ITEE EQ
|
||||
MVNEQ LR,#~0xFFFFFFFD /* set EXC_RETURN value */
|
||||
MVNNE LR,#~0xFFFFFFED
|
||||
VLDMIANE R12!,{S16-S31} /* restore VFP hi-registers */
|
||||
MSR PSP,R12 /* Write PSP */
|
||||
|
||||
Sys_Exit:
|
||||
BX LR /* Return to Thread Mode */
|
||||
|
||||
|
||||
/*-------------------------- SysTick_Handler --------------------------------*/
|
||||
|
||||
; void SysTick_Handler (void);
|
||||
|
||||
PUBLIC SysTick_Handler
|
||||
SysTick_Handler:
|
||||
|
||||
PUSH {R4,LR} /* Save EXC_RETURN */
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
/*-------------------------- OS_Tick_Handler --------------------------------*/
|
||||
|
||||
; void OS_Tick_Handler (void);
|
||||
|
||||
PUBLIC OS_Tick_Handler
|
||||
OS_Tick_Handler:
|
||||
|
||||
PUSH {R4,LR} /* Save EXC_RETURN */
|
||||
BL os_tick_irqack
|
||||
BL rt_systick
|
||||
B Sys_Switch
|
||||
|
||||
|
||||
END
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* end of file
|
||||
*---------------------------------------------------------------------------*/
|
||||
7876
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/RTX_Lib_CM.ewp
vendored
Normal file
7876
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/RTX_Lib_CM.ewp
vendored
Normal file
File diff suppressed because it is too large
Load Diff
35
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/RTX_Lib_CM.eww
vendored
Normal file
35
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/RTX_Lib_CM.eww
vendored
Normal file
@ -0,0 +1,35 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<workspace>
|
||||
<project>
|
||||
<path>$WS_DIR$\RTX_Lib_CM.ewp</path>
|
||||
</project>
|
||||
<batchBuild>
|
||||
<batchDefinition>
|
||||
<name>RTX_Lib_CM</name>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM0_LE</configuration>
|
||||
</member>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM0_BE</configuration>
|
||||
</member>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM3_LE</configuration>
|
||||
</member>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM3_BE</configuration>
|
||||
</member>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM4F_LE</configuration>
|
||||
</member>
|
||||
<member>
|
||||
<project>RTX_Lib_CM</project>
|
||||
<configuration>CM4F_BE</configuration>
|
||||
</member>
|
||||
</batchDefinition>
|
||||
</batchBuild>
|
||||
</workspace>
|
||||
50
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/SVC_Table.s
vendored
Normal file
50
external/CMSIS_5/CMSIS/RTOS/RTX/SRC/IAR/SVC_Table.s
vendored
Normal file
@ -0,0 +1,50 @@
|
||||
;/*----------------------------------------------------------------------------
|
||||
; * CMSIS-RTOS - RTX
|
||||
; *----------------------------------------------------------------------------
|
||||
; * Name: SVC_TABLE.S
|
||||
; * Purpose: Pre-defined SVC Table for Cortex-M
|
||||
; * Rev.: V4.70
|
||||
; *----------------------------------------------------------------------------
|
||||
; *
|
||||
; * Copyright (c) 1999-2009 KEIL, 2009-2017 ARM Germany GmbH
|
||||
; * All rights reserved.
|
||||
; *
|
||||
; * SPDX-License-Identifier: Apache-2.0
|
||||
; *
|
||||
; * Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
; * not use this file except in compliance with the License.
|
||||
; * You may obtain a copy of the License at
|
||||
; *
|
||||
; * www.apache.org/licenses/LICENSE-2.0
|
||||
; *
|
||||
; * Unless required by applicable law or agreed to in writing, software
|
||||
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
; * See the License for the specific language governing permissions and
|
||||
; * limitations under the License.
|
||||
; *---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
NAME SVC_TABLE
|
||||
SECTION .text:CONST (2)
|
||||
|
||||
PUBLIC SVC_Count
|
||||
|
||||
SVC_Cnt EQU (SVC_End-SVC_Table)/4
|
||||
SVC_Count DCD SVC_Cnt
|
||||
|
||||
; Import user SVC functions here.
|
||||
; IMPORT __SVC_1
|
||||
|
||||
PUBLIC SVC_Table
|
||||
SVC_Table
|
||||
; Insert user SVC functions here. SVC 0 used by RTL Kernel.
|
||||
; DCD __SVC_1 ; user SVC function
|
||||
|
||||
SVC_End
|
||||
|
||||
END
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* end of file
|
||||
*---------------------------------------------------------------------------*/
|
||||
Reference in New Issue
Block a user