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Reverted 4 CMSIS/RTX commits for Assembly files 

1. Revert "CMSIS/RTX: __FPU_USED to be set based on HW FPU support"
This reverts commit b4f5bed7e75c21927c954a50d40422b81a1de5a0.

2. Revert "CMSIS/RTX: Update Armv8M IAR 8.x assembly files - add END"
This reverts commit b228cd9db0.

3. Revert "CMSIS/RTX: Pre-processor defines used for assembly"
This reverts commit 287121ffdc.

4. Revert "CMSIS/RTX: Patch RTX so irq_cm4f.s files work with no FPU targets"
This reverts commit cc2e0517e1.
pull/9437/head
Deepika 2019-01-18 17:18:43 -06:00
parent 8f48104842
commit bb25e8660d
9 changed files with 16 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_ARM/TARGET_M23/irq_armv8mbl.S
View File

@ -24,9 +24,9 @@
; */
#ifndef DOMAIN_NS
IF :LNOT::DEF:DOMAIN_NS
DOMAIN_NS EQU 0
#endif
ENDIF
I_T_RUN_OFS EQU 20 ; osRtxInfo.thread.run offset
TCB_SM_OFS EQU 48 ; TCB.stack_mem offset

10
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_ARM/TARGET_M33/irq_armv8mml.S
View File

@ -24,13 +24,15 @@
; */
#ifndef DOMAIN_NS
IF :LNOT::DEF:DOMAIN_NS
DOMAIN_NS EQU 0
#endif
ENDIF
#ifndef __FPU_USED
IF ({FPU}="FPv5-SP") || ({FPU}="FPv5_D16")
__FPU_USED EQU 1
ELSE
__FPU_USED EQU 0
#endif
ENDIF
I_T_RUN_OFS EQU 20 ; osRtxInfo.thread.run offset
TCB_SM_OFS EQU 48 ; TCB.stack_mem offset

7
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_ARM/TARGET_RTOS_M4_M7/irq_cm4f.S
View File

@ -74,22 +74,17 @@ SVC_Context
CBNZ R1,SVC_ContextSave ; Branch if running thread is not deleted
TST LR,#0x10 ; Check if extended stack frame
BNE SVC_ContextSwitch
#ifdef __FPU_PRESENT
LDR R1,=0xE000EF34 ; FPCCR Address
LDR R0,[R1] ; Load FPCCR
BIC R0,R0,#1 ; Clear LSPACT (Lazy state)
STR R0,[R1] ; Store FPCCR
B SVC_ContextSwitch
#endif
SVC_ContextSave
STMDB R12!,{R4-R11} ; Save R4..R11
#ifdef __FPU_PRESENT
TST LR,#0x10 ; Check if extended stack frame
IT EQ
VSTMDBEQ R12!,{S16-S31} ; Save VFP S16.S31
#endif
STR R12,[R1,#TCB_SP_OFS] ; Store SP
STRB LR, [R1,#TCB_SF_OFS] ; Store stack frame information
@ -108,11 +103,9 @@ SVC_ContextRestore
LDR R0,[R2,#TCB_SP_OFS] ; Load SP
ORR LR,R1,#0xFFFFFF00 ; Set EXC_RETURN
#ifdef __FPU_PRESENT
TST LR,#0x10 ; Check if extended stack frame
IT EQ
VLDMIAEQ R0!,{S16-S31} ; Restore VFP S16..S31
#endif
LDMIA R0!,{R4-R11} ; Restore R4..R11
MSR PSP,R0 ; Set PSP

4
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_GCC/TARGET_M23/irq_armv8mbl.S
View File

@ -27,9 +27,9 @@
.file "irq_armv8mbl.S"
.syntax unified
#ifndef DOMAIN_NS
.ifndef DOMAIN_NS
.equ DOMAIN_NS, 0
#endif
.endif
.equ I_T_RUN_OFS, 20 // osRtxInfo.thread.run offset
.equ TCB_SM_OFS, 48 // TCB.stack_mem offset

8
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_GCC/TARGET_M33/irq_armv8mml.S
View File

@ -27,13 +27,13 @@
.file "irq_armv8mml.S"
.syntax unified
#ifndef DOMAIN_NS
.ifndef DOMAIN_NS
.equ DOMAIN_NS, 0
#endif
.endif
#ifndef __FPU_USED
.ifndef __FPU_USED
.equ __FPU_USED, 0
#endif
.endif
.equ I_T_RUN_OFS, 20 // osRtxInfo.thread.run offset
.equ TCB_SM_OFS, 48 // TCB.stack_mem offset

7
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_GCC/TARGET_RTOS_M4_M7/irq_cm4f.S
View File

@ -74,22 +74,17 @@ SVC_Context:
CBNZ R1,SVC_ContextSave // Branch if running thread is not deleted
TST LR,#0x10 // Check if extended stack frame
BNE SVC_ContextSwitch
#ifdef __FPU_PRESENT
LDR R1,=0xE000EF34 // FPCCR Address
LDR R0,[R1] // Load FPCCR
BIC R0,R0,#1 // Clear LSPACT (Lazy state)
STR R0,[R1] // Store FPCCR
B SVC_ContextSwitch
#endif
SVC_ContextSave:
STMDB R12!,{R4-R11} // Save R4..R11
#ifdef __FPU_PRESENT
TST LR,#0x10 // Check if extended stack frame
IT EQ
VSTMDBEQ R12!,{S16-S31} // Save VFP S16.S31
#endif
STR R12,[R1,#TCB_SP_OFS] // Store SP
STRB LR, [R1,#TCB_SF_OFS] // Store stack frame information
@ -101,11 +96,9 @@ SVC_ContextRestore:
LDR R0,[R2,#TCB_SP_OFS] // Load SP
ORR LR,R1,#0xFFFFFF00 // Set EXC_RETURN
#ifdef __FPU_PRESENT
TST LR,#0x10 // Check if extended stack frame
IT EQ
VLDMIAEQ R0!,{S16-S31} // Restore VFP S16..S31
#endif
LDMIA R0!,{R4-R11} // Restore R4..R11
MSR PSP,R0 // Set PSP

2
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_IAR/TARGET_M23/irq_armv8mbl_common.S
View File

@ -297,5 +297,3 @@ Sys_ContextRestore2
Sys_ContextExit
BX LR ; Exit from handler
END

2
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_IAR/TARGET_M33/irq_armv8mml_common.S
View File

@ -270,5 +270,3 @@ Sys_ContextRestore2
Sys_ContextExit
BX LR ; Exit from handler
END

7
rtos/TARGET_CORTEX/rtx5/RTX/Source/TOOLCHAIN_IAR/TARGET_RTOS_M4_M7/irq_cm4f.S
View File

@ -74,22 +74,17 @@ SVC_Context
CBNZ R1,SVC_ContextSave ; Branch if running thread is not deleted
TST LR,#0x10 ; Check if extended stack frame
BNE SVC_ContextSwitch
#ifdef __FPU_PRESENT
LDR R1,=0xE000EF34 ; FPCCR Address
LDR R0,[R1] ; Load FPCCR
BIC R0,R0,#1 ; Clear LSPACT (Lazy state)
STR R0,[R1] ; Store FPCCR
B SVC_ContextSwitch
#endif
SVC_ContextSave
STMDB R12!,{R4-R11} ; Save R4..R11
#ifdef __FPU_PRESENT
TST LR,#0x10 ; Check if extended stack frame
IT EQ
VSTMDBEQ R12!,{S16-S31} ; Save VFP S16.S31
#endif
STR R12,[R1,#TCB_SP_OFS] ; Store SP
STRB LR, [R1,#TCB_SF_OFS] ; Store stack frame information
@ -101,11 +96,9 @@ SVC_ContextRestore
LDR R0,[R2,#TCB_SP_OFS] ; Load SP
ORR LR,R1,#0xFFFFFF00 ; Set EXC_RETURN
#ifdef __FPU_PRESENT
TST LR,#0x10 ; Check if extended stack frame
IT EQ
VLDMIAEQ R0!,{S16-S31} ; Restore VFP S16..S31
#endif
LDMIA R0!,{R4-R11} ; Restore R4..R11
MSR PSP,R0 ; Set PSP