diff options
| author | Yuxin Zhou <[email protected]> | 2021-07-28 07:24:02 +0000 |
|---|---|---|
| committer | Yuxin Zhou <[email protected]> | 2021-07-28 07:24:02 +0000 |
| commit | d0dab582506f132690b35b36ffea129ad51110b0 (patch) | |
| tree | 13add80dd314dc38efc1830f3d1f36b5a2596e98 /ports_module/cortex_m7 | |
| parent | 244365fc6a937c754cfc6bb8e6895dc6f37bac0e (diff) | |
Release 6.1.8v6.1.8_rel
Diffstat (limited to 'ports_module/cortex_m7')
65 files changed, 629 insertions, 502 deletions
diff --git a/ports_module/cortex_m7/ac5/example_build/tx_initialize_low_level.S b/ports_module/cortex_m7/ac5/example_build/tx_initialize_low_level.S index ddc22944..960842e3 100644 --- a/ports_module/cortex_m7/ac5/example_build/tx_initialize_low_level.S +++ b/ports_module/cortex_m7/ac5/example_build/tx_initialize_low_level.S @@ -135,8 +135,8 @@ Reset_Handler /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ diff --git a/ports_module/cortex_m7/ac5/inc/txm_module_port.h b/ports_module/cortex_m7/ac5/inc/txm_module_port.h index 539a4f19..7475d6d6 100644 --- a/ports_module/cortex_m7/ac5/inc/txm_module_port.h +++ b/ports_module/cortex_m7/ac5/inc/txm_module_port.h @@ -211,7 +211,7 @@ typedef struct TXM_MODULE_MPU_INFO_STRUCT #else /* TXM_MODULE_MANAGER_8_MPU is defined */ /* Define the number of MPU entries assigned to the code and data sections. - On Cortex-M4 parts, there are 8 total entries. ThreadX uses one for access + If TXM_MODULE_MANAGER_8_MPU is defined, there are 8 total entries. ThreadX uses one for access to the kernel entry function, thus 7 remain for code and data protection. */ #define TXM_MODULE_MANAGER_CODE_MPU_ENTRIES 4 #define TXM_MODULE_MANAGER_DATA_MPU_ENTRIES 3 diff --git a/ports_module/cortex_m7/ac5/module_lib/src/txm_module_initialize.S b/ports_module/cortex_m7/ac5/module_lib/src/txm_module_initialize.S index ed1e063c..fc9f21f2 100644 --- a/ports_module/cortex_m7/ac5/module_lib/src/txm_module_initialize.S +++ b/ports_module/cortex_m7/ac5/module_lib/src/txm_module_initialize.S @@ -59,8 +59,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ diff --git a/ports_module/cortex_m7/ac5/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_m7/ac5/module_lib/src/txm_module_thread_shell_entry.c index cb74cdd3..ffb82204 100644 --- a/ports_module/cortex_m7/ac5/module_lib/src/txm_module_thread_shell_entry.c +++ b/ports_module/cortex_m7/ac5/module_lib/src/txm_module_thread_shell_entry.c @@ -90,7 +90,7 @@ __align(8) UCHAR txm_heap[TXM_MODULE_HEAP_SIZE]; /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) @@ -107,14 +107,14 @@ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_EN { /* Initialize the ARM C environment. */ _txm_module_initialize(); - + /* Save the entry info pointer, for later use. */ _txm_module_entry_info = thread_info; - + /* Save the kernel function dispatch address. This is used to make all resident calls from the module. */ _txm_module_kernel_call_dispatcher = thread_info -> txm_module_thread_entry_info_kernel_call_dispatcher; - + /* Ensure that we have a valid pointer. */ while (!_txm_module_kernel_call_dispatcher) { diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_restore.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_restore.S index e552ff25..1159ea66 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_restore.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_restore.S @@ -20,9 +20,9 @@ /**************************************************************************/ /**************************************************************************/ - IF :DEF:TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) IMPORT _tx_execution_isr_exit - ENDIF +#endif AREA ||.text||, CODE, READONLY PRESERVE8 @@ -30,11 +30,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_restore Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_context_restore Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -51,7 +51,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_exit] Execution profiling ISR exit */ /* */ /* CALLED BY */ /* */ @@ -61,9 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_restore(VOID) @@ -71,14 +69,13 @@ EXPORT _tx_thread_context_restore _tx_thread_context_restore - IF :DEF:TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the ISR exit function to indicate an ISR is complete. */ - PUSH {r0,lr} // Save ISR lr + PUSH {r0, lr} // Save return address BL _tx_execution_isr_exit // Call the ISR exit function - POP {r0,lr} // Restore ISR lr - ENDIF + POP {r0, lr} // Recover return address +#endif - POP {lr} BX lr // } ALIGN diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_save.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_save.S index cc20bbed..d8ee75a4 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_save.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_context_save.S @@ -20,9 +20,9 @@ /**************************************************************************/ /**************************************************************************/ - IF :DEF:TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) IMPORT _tx_execution_isr_enter - ENDIF +#endif AREA ||.text||, CODE, READONLY PRESERVE8 @@ -30,11 +30,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_save Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_context_save Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -51,7 +51,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_enter] Execution profiling ISR enter */ /* */ /* CALLED BY */ /* */ @@ -61,9 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_save(VOID) @@ -71,16 +69,16 @@ EXPORT _tx_thread_context_save _tx_thread_context_save - IF :DEF:TX_ENABLE_EXECUTION_CHANGE_NOTIFY - /* Call the ISR enter function to indicate an ISR is executing. */ - PUSH {r0, lr} // Save ISR lr +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + /* Call the ISR enter function to indicate an ISR is starting. */ + PUSH {r0, lr} // Save return address BL _tx_execution_isr_enter // Call the ISR enter function - POP {r0, lr} // Recover ISR lr - ENDIF + POP {r0, lr} // Recover return address +#endif - /* Return to interrupt processing. */ + /* Context is already saved - just return. */ - BX lr // Return to interrupt processing caller + BX lr // } ALIGN LTORG diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_control.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_control.S index f5c0ecb4..4c5e1c33 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_control.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_control.S @@ -25,11 +25,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_control Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_interrupt_control Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -56,19 +56,22 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // UINT _tx_thread_interrupt_control(UINT new_posture) // { EXPORT _tx_thread_interrupt_control _tx_thread_interrupt_control +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Pickup current interrupt posture + MSR BASEPRI, r0 // Apply the new interrupt posture + MOV r0, r1 // Transfer old to return register +#else MRS r1, PRIMASK // Pickup current interrupt lockout MSR PRIMASK, r0 // Apply the new interrupt lockout MOV r0, r1 // Transfer old to return register +#endif BX lr // Return to caller - // } END diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_disable.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_disable.S index 3107c3fb..88e6a864 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_disable.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_disable.S @@ -25,11 +25,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_disable Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_interrupt_disable Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -38,11 +38,11 @@ /* */ /* INPUT */ /* */ -/* old_posture Old interrupt lockout posture */ +/* None */ /* */ /* OUTPUT */ /* */ -/* None */ +/* old_posture Old interrupt lockout posture */ /* */ /* CALLS */ /* */ @@ -56,21 +56,22 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ -// UINT _tx_thread_interrupt_disable(UINT new_posture) +// UINT _tx_thread_interrupt_disable(VOID) // { EXPORT _tx_thread_interrupt_disable _tx_thread_interrupt_disable - /* Return current interrupt lockout posture. */ - +#ifdef TX_PORT_USE_BASEPRI + MRS r0, BASEPRI + LDR r1, =TX_PORT_BASEPRI + MSR BASEPRI, r1 +#else MRS r0, PRIMASK CPSID i +#endif BX lr - // } END diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_restore.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_restore.S index 0b7bc852..22340c21 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_restore.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_interrupt_restore.S @@ -25,11 +25,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_restore Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_interrupt_restore Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -38,11 +38,11 @@ /* */ /* INPUT */ /* */ -/* None */ +/* previous_posture Previous interrupt posture */ /* */ /* OUTPUT */ /* */ -/* previous_posture Previous interrupt posture */ +/* None */ /* */ /* CALLS */ /* */ @@ -56,20 +56,20 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ -// VOID _tx_thread_interrupt_restore(UINT new_posture) +// VOID _tx_thread_interrupt_restore(UINT previous_posture) // { EXPORT _tx_thread_interrupt_restore _tx_thread_interrupt_restore /* Restore previous interrupt lockout posture. */ - +#ifdef TX_PORT_USE_BASEPRI + MSR BASEPRI, r0 +#else MSR PRIMASK, r0 +#endif BX lr - // } END diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_schedule.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_schedule.S index 31897e33..24ea67f8 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_schedule.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_schedule.S @@ -23,15 +23,15 @@ IMPORT _tx_thread_current_ptr IMPORT _tx_thread_execute_ptr IMPORT _tx_timer_time_slice - IF :DEF: TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) IMPORT _tx_execution_thread_enter IMPORT _tx_execution_thread_exit - ENDIF +#endif IMPORT _tx_thread_preempt_disable IMPORT _txm_module_manager_memory_fault_handler IMPORT _txm_module_manager_memory_fault_info - IMPORT _txm_module_priv - IMPORT _txm_module_user_mode_exit + IMPORT _txm_module_priv + IMPORT _txm_module_user_mode_exit AREA ||.text||, CODE, READONLY THUMB @@ -91,7 +91,7 @@ _tx_thread_schedule /* This function should only ever be called on Cortex-M from the first schedule request. Subsequent scheduling occurs - from the PendSV handling routines below. */ + from the PendSV handling routine below. */ /* Clear the preempt-disable flag to enable rescheduling after initialization on Cortex-M targets. */ @@ -99,22 +99,19 @@ _tx_thread_schedule LDR r2, =_tx_thread_preempt_disable // Build address of preempt disable flag STR r0, [r2, #0] // Clear preempt disable flag - /* Clear CONTROL.FPCA bit so FPU registers aren't unnecessarily stacked. */ - - IF {TARGET_FPU_VFP} = {TRUE} +#ifdef __TARGET_FPU_VFP + /* Clear CONTROL.FPCA bit so VFP registers aren't unnecessarily stacked. */ MRS r0, CONTROL // Pickup current CONTROL register BIC r0, r0, #4 // Clear the FPCA bit MSR CONTROL, r0 // Setup new CONTROL register - ENDIF +#endif /* Enable memory fault registers. */ - LDR r0, =0xE000ED24 // Build SHCSR address LDR r1, =0x70000 // Enable Usage, Bus, and MemManage faults STR r1, [r0] // /* Enable interrupts */ - CPSIE i /* Enter the scheduler for the first time. */ @@ -136,7 +133,6 @@ __tx_wait_here EXPORT MemManage_Handler MemManage_Handler - CPSID i // Disable interrupts /* Now pickup and store all the fault related information. */ @@ -195,21 +191,21 @@ MemManage_Handler // Bit 7 = 1 -> MMFAR is valid STRB r1, [r0] // Clear the MMFSR - IF {TARGET_FPU_VFP} = {TRUE} +#ifdef __TARGET_FPU_VFP LDR r0, =0xE000EF34 // Cleanup FPU context: Load FPCCR address LDR r1, [r0] // Load FPCCR BIC r1, r1, #1 // Clear the lazy preservation active bit - STR r1, [r0] // Store the value - ENDIF + STR r1, [r0] // Save FPCCR +#endif BL _txm_module_manager_memory_fault_handler // Call memory manager fault handler - IF :DEF: TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts BL _tx_execution_thread_exit // Call the thread exit function CPSIE i // Enable interrupts - ENDIF +#endif MOV r1, #0 // Build NULL value LDR r0, =_tx_thread_current_ptr // Pickup address of current thread pointer @@ -236,14 +232,14 @@ __tx_PendSVHandler __tx_ts_handler - IF :DEF: TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts PUSH {r0, lr} // Save LR (and r0 just for alignment) BL _tx_execution_thread_exit // Call the thread exit function POP {r0, lr} // Recover LR CPSIE i // Enable interrupts - ENDIF +#endif LDR r0, =_tx_thread_current_ptr // Build current thread pointer address LDR r2, =_tx_thread_execute_ptr // Build execute thread pointer address @@ -259,12 +255,12 @@ __tx_ts_handler STR r3, [r0] // Set _tx_thread_current_ptr to NULL MRS r12, PSP // Pickup PSP pointer (thread's stack pointer) STMDB r12!, {r4-r11} // Save its remaining registers - IF {TARGET_FPU_VFP} = {TRUE} +#ifdef __TARGET_FPU_VFP TST LR, #0x10 // Determine if the VFP extended frame is present BNE _skip_vfp_save VSTMDB r12!,{s16-s31} // Yes, save additional VFP registers _skip_vfp_save - ENDIF +#endif LDR r4, =_tx_timer_time_slice // Build address of time-slice variable STMDB r12!, {LR} // Save LR on the stack @@ -336,12 +332,12 @@ __tx_ts_restore STR r5, [r4] // Setup global time-slice - IF :DEF: TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread entry function to indicate the thread is executing. */ PUSH {r0, r1} // Save r0 and r1 BL _tx_execution_thread_enter // Call the thread execution enter function POP {r0, r1} // Recover r0 and r1 - ENDIF +#endif /* Restore the thread context and PSP. */ @@ -384,12 +380,12 @@ __tx_ts_restore STR r1, [r0] // Enable MPU skip_mpu_setup LDMIA r12!, {LR} // Pickup LR - IF {TARGET_FPU_VFP} = {TRUE} +#ifdef __TARGET_FPU_VFP TST LR, #0x10 // Determine if the VFP extended frame is present BNE _skip_vfp_restore // If not, skip VFP restore VLDMIA r12!, {s16-s31} // Yes, restore additional VFP registers _skip_vfp_restore - ENDIF +#endif LDMIA r12!, {r4-r11} // Recover thread's registers MSR PSP, r12 // Setup the thread's stack pointer @@ -437,22 +433,26 @@ __tx_SVCallHandler /* Switch to the module thread's kernel stack */ LDR r0, [r2, #0xA8] // Load the module kernel stack end - IF :LNOT: :DEF: TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE +#ifndef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE LDR r1, [r2, #0xA4] // Load the module kernel stack start LDR r3, [r2, #0xAC] // Load the module kernel stack size STR r1, [r2, #12] // Set stack start STR r0, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size - ENDIF +#endif MRS r3, PSP // Pickup thread stack pointer +#ifdef __TARGET_FPU_VFP TST lr, #0x10 // Test for extended module stack ITT EQ ORREQ r3, r3, #1 // If so, set LSB in thread stack pointer to indicate extended frame ORREQ lr, lr, #0x10 // Set bit, return with standard frame +#endif STR r3, [r2, #0xB0] // Save thread stack pointer +#ifdef __TARGET_FPU_VFP BIC r3, #1 // Clear possibly OR'd bit - +#endif + /* Build kernel stack by copying thread stack two registers at a time */ ADD r3, r3, #32 // Start at bottom of hardware stack LDMDB r3!, {r1-r2} @@ -490,21 +490,46 @@ _tx_thread_user_return TST r0, #2 // Check if memory protected BEQ _tx_skip_kernel_stack_exit - IF :LNOT: :DEF: TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE +#ifndef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE LDR r0, [r2, #0xB4] // Load the module thread stack start LDR r1, [r2, #0xB8] // Load the module thread stack end LDR r3, [r2, #0xBC] // Load the module thread stack size STR r0, [r2, #12] // Set stack start STR r1, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size - ENDIF +#endif + +#ifdef __TARGET_FPU_VFP + /* If lazy stacking is pending, check if it can be cleared. + if(LSPACT && tx_thread_module_stack_start < FPCAR && FPCAR < tx_thread_module_stack_end) + then clear LSPACT. */ + LDR r3, =0xE000EF34 // Address of FPCCR + LDR r3, [r3] // Load FPCCR + TST r3, #1 // Check if LSPACT is set + BEQ _tx_no_lazy_clear // if clear, move on + LDR r1, =0xE000EF38 // Address of FPCAR + LDR r1, [r1] // Load FPCAR + LDR r0, [r2, #0xA4] // Load kernel stack start + CMP r1, r0 // If FPCAR < start, move on + BLO _tx_no_lazy_clear + LDR r0, [r2, #0xA8] // Load kernel stack end + CMP r0, r1 // If end < FPCAR, move on + BLO _tx_no_lazy_clear + BIC r3, #1 // Clear LSPACT + LDR r1, =0xE000EF34 // Address of FPCCR + STR r3, [r1] // Save updated FPCCR +_tx_no_lazy_clear: +#endif + LDR r0, [r2, #0xB0] // Load the module thread stack pointer MRS r3, PSP // Pickup kernel stack pointer +#ifdef __TARGET_FPU_VFP TST r0, #1 // Is module stack extended? ITTE NE // If so... BICNE lr, #0x10 // Clear bit, return with extended frame BICNE r0, #1 // Clear bit that indicates extended module frame ORREQ lr, lr, #0x10 // Else set bit, return with standard frame +#endif /* Copy kernel hardware stack to module thread stack. */ LDM r3!, {r1-r2} @@ -528,7 +553,7 @@ _tx_skip_kernel_stack_exit MSR CONTROL, r0 // Setup new CONTROL register BX lr // Return to thread - IF {TARGET_FPU_VFP} = {TRUE} +#ifdef __TARGET_FPU_VFP EXPORT tx_thread_fpu_enable tx_thread_fpu_enable EXPORT tx_thread_fpu_disable @@ -538,13 +563,13 @@ tx_thread_fpu_disable backward compatibility purposes and therefore simply returns. */ BX LR // Return to caller - + EXPORT _tx_vfp_access _tx_vfp_access VMOV.F32 s0, s0 // Simply access the VFP BX lr // Return to caller - - ENDIF + +#endif ALIGN 4 END diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_stack_build.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_stack_build.S index 6c7a838b..11effa55 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_stack_build.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_stack_build.S @@ -25,11 +25,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_stack_build Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_stack_build Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID)) diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_system_return.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_system_return.S index c95ade89..0ab4ae36 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_system_return.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_thread_system_return.S @@ -25,11 +25,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_system_return Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_thread_system_return Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_system_return(VOID) @@ -77,11 +75,17 @@ _tx_thread_system_return MRS r0, IPSR // Pickup IPSR CMP r0, #0 // Is it a thread returning? BNE _isr_context // If ISR, skip interrupt enable +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Thread context returning, pickup BASEPRI + MOV r0, #0 + MSR BASEPRI, r0 // Enable interrupts + MSR BASEPRI, r1 // Restore original interrupt posture +#else MRS r1, PRIMASK // Thread context returning, pickup PRIMASK CPSIE i // Enable interrupts MSR PRIMASK, r1 // Restore original interrupt posture +#endif _isr_context BX lr // Return to caller - // } END diff --git a/ports_module/cortex_m7/ac5/module_manager/src/tx_timer_interrupt.S b/ports_module/cortex_m7/ac5/module_manager/src/tx_timer_interrupt.S index db18f288..12fef571 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/tx_timer_interrupt.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/tx_timer_interrupt.S @@ -39,11 +39,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_timer_interrupt Cortex-M7/AC5 */ -/* 6.1.2 */ +/* _tx_timer_interrupt Cortex-Mx/AC5 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -73,9 +73,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_timer_interrupt(VOID) @@ -113,6 +111,7 @@ _tx_timer_interrupt // if (__tx_timer_time_slice == 0) CBNZ r2, __tx_timer_no_time_slice // Has it expired? + // No, skip expiration processing /* Set the time-slice expired flag. */ // _tx_timer_expired_time_slice = TX_TRUE; @@ -249,7 +248,6 @@ __tx_timer_nothing_expired DSB // Complete all memory access BX lr // Return to caller - // } ALIGN LTORG diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_alignment_adjust.c index 59a8e0d0..1f650e6a 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_alignment_adjust.c +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_alignment_adjust.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_power_of_two_block_size(ULONG size) diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_handler.c index b41f07b7..7f4401c6 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_handler.c +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -76,7 +76,7 @@ TXM_MODULE_MANAGER_FAULT_INFO /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_manager_memory_fault_handler(VOID) diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_notify.c index 46cb2bcb..acecfef9 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_notify.c +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_memory_fault_notify.c @@ -71,7 +71,7 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)) diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_mm_register_setup.c index 030bd5cc..fdae069b 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_mm_register_setup.c +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_mm_register_setup.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_region_size_get(ULONG block_size) @@ -184,7 +184,7 @@ ULONG return_value; /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length) diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_thread_stack_build.S b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_thread_stack_build.S index 7c169c55..fd99356d 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_thread_stack_build.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_thread_stack_build.S @@ -59,8 +59,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ diff --git a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_user_mode_entry.S b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_user_mode_entry.S index 4fbe496c..d9719c73 100644 --- a/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_user_mode_entry.S +++ b/ports_module/cortex_m7/ac5/module_manager/src/txm_module_manager_user_mode_entry.S @@ -60,8 +60,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ diff --git a/ports_module/cortex_m7/ac6/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_m7/ac6/module_lib/src/txm_module_thread_shell_entry.c index 649973db..0aff1526 100644 --- a/ports_module/cortex_m7/ac6/module_lib/src/txm_module_thread_shell_entry.c +++ b/ports_module/cortex_m7/ac6/module_lib/src/txm_module_thread_shell_entry.c @@ -89,7 +89,7 @@ extern VOID _txm_module_initialize(VOID); /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) @@ -106,14 +106,14 @@ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_EN { /* Initialize the ARM C environment. */ _txm_module_initialize(); - + /* Save the entry info pointer, for later use. */ _txm_module_entry_info = thread_info; - + /* Save the kernel function dispatch address. This is used to make all resident calls from the module. */ _txm_module_kernel_call_dispatcher = thread_info -> txm_module_thread_entry_info_kernel_call_dispatcher; - + /* Ensure that we have a valid pointer. */ while (!_txm_module_kernel_call_dispatcher) { diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_restore.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_restore.S index d9a9bcf8..17a79b0f 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_restore.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_restore.S @@ -20,6 +20,10 @@ /**************************************************************************/ /**************************************************************************/ +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + .global _tx_execution_isr_exit +#endif + .text .align 4 .syntax unified @@ -27,11 +31,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_restore Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_thread_context_restore Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -48,7 +52,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_exit] Execution profiling ISR exit */ /* */ /* CALLED BY */ /* */ @@ -58,9 +62,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_restore(VOID) @@ -68,6 +70,13 @@ .global _tx_thread_context_restore .thumb_func _tx_thread_context_restore: - /* Not needed for this port - just return! */ + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + /* Call the ISR exit function to indicate an ISR is complete. */ + PUSH {r0, lr} // Save return address + BL _tx_execution_isr_exit // Call the ISR exit function + POP {r0, lr} // Recover return address +#endif + BX lr // } diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_save.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_save.S index f52442a2..511ca82e 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_save.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_context_save.S @@ -23,15 +23,18 @@ .text .align 4 .syntax unified +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + .global _tx_execution_isr_enter +#endif /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_save Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_thread_context_save Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -48,7 +51,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_enter] Execution profiling ISR enter */ /* */ /* CALLED BY */ /* */ @@ -58,9 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_save(VOID) @@ -68,6 +69,15 @@ .global _tx_thread_context_save .thumb_func _tx_thread_context_save: - /* Not needed for this port - just return! */ + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + /* Call the ISR enter function to indicate an ISR is starting. */ + PUSH {r0, lr} // Save return address + BL _tx_execution_isr_enter // Call the ISR enter function + POP {r0, lr} // Recover return address +#endif + + /* Context is already saved - just return. */ + BX lr // } diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_interrupt_control.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_interrupt_control.S index c45d6a86..07d2a131 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_interrupt_control.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_interrupt_control.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_control Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_thread_interrupt_control Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // UINT _tx_thread_interrupt_control(UINT new_posture) @@ -68,9 +66,14 @@ .global _tx_thread_interrupt_control .thumb_func _tx_thread_interrupt_control: +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Pickup current interrupt posture + MSR BASEPRI, r0 // Apply the new interrupt posture + MOV r0, r1 // Transfer old to return register +#else MRS r1, PRIMASK // Pickup current interrupt lockout MSR PRIMASK, r0 // Apply the new interrupt lockout MOV r0, r1 // Transfer old to return register +#endif BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_schedule.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_schedule.S index a5e35116..d0117b6a 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_schedule.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_schedule.S @@ -20,17 +20,20 @@ /**************************************************************************/ /**************************************************************************/ - .global _tx_thread_current_ptr - .global _tx_thread_execute_ptr - .global _tx_timer_time_slice - .global _tx_thread_preempt_disable - .global _txm_module_manager_memory_fault_handler - .global _txm_module_manager_memory_fault_info -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY - .global _tx_execution_thread_enter - .global _tx_execution_thread_exit + .global _tx_thread_current_ptr + .global _tx_thread_execute_ptr + .global _tx_timer_time_slice + .global _tx_thread_preempt_disable + .global _txm_module_manager_memory_fault_handler + .global _txm_module_manager_memory_fault_info +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + .global _tx_execution_thread_enter + .global _tx_execution_thread_exit +#endif +#ifdef TX_LOW_POWER + .global tx_low_power_enter + .global tx_low_power_exit #endif - .text .align 4 .syntax unified @@ -91,7 +94,7 @@ _tx_thread_schedule: /* This function should only ever be called on Cortex-M from the first schedule request. Subsequent scheduling occurs - from the PendSV handling routines below. */ + from the PendSV handling routine below. */ /* Clear the preempt-disable flag to enable rescheduling after initialization on Cortex-M targets. */ @@ -99,9 +102,8 @@ _tx_thread_schedule: LDR r2, =_tx_thread_preempt_disable // Build address of preempt disable flag STR r0, [r2, #0] // Clear preempt disable flag - /* Clear CONTROL.FPCA bit so FPU registers aren't unnecessarily stacked. */ - #ifdef __ARM_FP + /* Clear CONTROL.FPCA bit so VFP registers aren't unnecessarily stacked. */ MRS r0, CONTROL // Pickup current CONTROL register BIC r0, r0, #4 // Clear the FPCA bit MSR CONTROL, r0 // Setup new CONTROL register @@ -114,7 +116,6 @@ _tx_thread_schedule: STR r1, [r0] // /* Enable interrupts */ - CPSIE i /* Enter the scheduler for the first time. */ @@ -133,7 +134,6 @@ __tx_wait_here: /* Memory Exception Handler. */ - .global MemManage_Handler .global BusFault_Handler .global UsageFault_Handler @@ -211,7 +211,7 @@ UsageFault_Handler: BL _txm_module_manager_memory_fault_handler // Call memory manager fault handler -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts BL _tx_execution_thread_exit // Call the thread exit function @@ -246,7 +246,7 @@ __tx_PendSVHandler: __tx_ts_handler: -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts PUSH {r0, lr} // Save LR (and r0 just for alignment) @@ -346,7 +346,7 @@ __tx_ts_restore: STR r5, [r4] // Setup global time-slice -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread entry function to indicate the thread is executing. */ PUSH {r0, r1} // Save r0 and r1 BL _tx_execution_thread_enter // Call the thread execution enter function @@ -456,6 +456,7 @@ __tx_SVCallHandler: STR r0, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + MRS r3, PSP // Pickup thread stack pointer TST lr, #0x10 // Test for extended module stack ITT EQ @@ -508,6 +509,29 @@ _tx_thread_user_return: STR r1, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + +#ifdef __ARM_FP + /* If lazy stacking is pending, check if it can be cleared. + if(LSPACT && tx_thread_module_stack_start < FPCAR && FPCAR < tx_thread_module_stack_end) + then clear LSPACT. */ + LDR r3, =0xE000EF34 // Address of FPCCR + LDR r3, [r3] // Load FPCCR + TST r3, #1 // Check if LSPACT is set + BEQ _tx_no_lazy_clear // if clear, move on + LDR r1, =0xE000EF38 // Address of FPCAR + LDR r1, [r1] // Load FPCAR + LDR r0, [r2, #0xA4] // Load kernel stack start + CMP r1, r0 // If FPCAR < start, move on + BLO _tx_no_lazy_clear + LDR r0, [r2, #0xA8] // Load kernel stack end + CMP r0, r1 // If end < FPCAR, move on + BLO _tx_no_lazy_clear + BIC r3, #1 // Clear LSPACT + LDR r1, =0xE000EF34 // Address of FPCCR + STR r3, [r1] // Save updated FPCCR +_tx_no_lazy_clear: +#endif + LDR r0, [r2, #0xB0] // Load the module thread stack pointer MRS r3, PSP // Pickup kernel stack pointer TST r0, #1 // Is module stack extended? @@ -542,7 +566,7 @@ _tx_skip_kernel_stack_exit: /* Kernel entry function from user mode. */ .global _txm_module_manager_kernel_dispatch - .align 5 + .align 5 .syntax unified // VOID _txm_module_manager_user_mode_entry(VOID) // { @@ -570,12 +594,14 @@ _txm_module_user_mode_exit: // } #ifdef __ARM_FP - .global tx_thread_fpu_disable - .thumb_func -tx_thread_fpu_disable: + .global tx_thread_fpu_enable .thumb_func tx_thread_fpu_enable: + .global tx_thread_fpu_disable + .thumb_func +tx_thread_fpu_disable: + /* Automatic VPF logic is supported, this function is present only for backward compatibility purposes and therefore simply returns. */ diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_stack_build.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_stack_build.S index 350c6858..d50f9243 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_stack_build.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_stack_build.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_stack_build Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_thread_stack_build Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -60,9 +60,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID)) @@ -71,7 +69,6 @@ .thumb_func _tx_thread_stack_build: - /* Build a fake interrupt frame. The form of the fake interrupt stack on the Cortex-M should look like the following after it is built: diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_system_return.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_system_return.S index 8a601034..6560db62 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_system_return.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_thread_system_return.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_system_return Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_thread_system_return Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -60,9 +60,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_system_return(VOID) @@ -80,10 +78,16 @@ _tx_thread_system_return: MRS r0, IPSR // Pickup IPSR CMP r0, #0 // Is it a thread returning? BNE _isr_context // If ISR, skip interrupt enable +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Thread context returning, pickup BASEPRI + MOV r0, #0 + MSR BASEPRI, r0 // Enable interrupts + MSR BASEPRI, r1 // Restore original interrupt posture +#else MRS r1, PRIMASK // Thread context returning, pickup PRIMASK CPSIE i // Enable interrupts MSR PRIMASK, r1 // Restore original interrupt posture +#endif _isr_context: BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/ac6/module_manager/src/tx_timer_interrupt.S b/ports_module/cortex_m7/ac6/module_manager/src/tx_timer_interrupt.S index 594d21ce..46f54da0 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/tx_timer_interrupt.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/tx_timer_interrupt.S @@ -20,15 +20,15 @@ /**************************************************************************/ /**************************************************************************/ - .global _tx_timer_time_slice - .global _tx_timer_system_clock - .global _tx_timer_current_ptr - .global _tx_timer_list_start - .global _tx_timer_list_end - .global _tx_timer_expired_time_slice - .global _tx_timer_expired - .global _tx_thread_time_slice - .global _tx_timer_expiration_process + .global _tx_timer_time_slice + .global _tx_timer_system_clock + .global _tx_timer_current_ptr + .global _tx_timer_list_start + .global _tx_timer_list_end + .global _tx_timer_expired_time_slice + .global _tx_timer_expired + .global _tx_thread_time_slice + .global _tx_timer_expiration_process .text .align 4 @@ -37,11 +37,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_timer_interrupt Cortex-M7/AC6 */ -/* 6.1.2 */ +/* _tx_timer_interrupt Cortex-Mx/AC6 */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -71,9 +71,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_timer_interrupt(VOID) @@ -112,6 +110,7 @@ _tx_timer_interrupt: // if (__tx_timer_time_slice == 0) CBNZ r2, __tx_timer_no_time_slice // Has it expired? + // No, skip expiration processing /* Set the time-slice expired flag. */ // _tx_timer_expired_time_slice = TX_TRUE; @@ -248,5 +247,4 @@ __tx_timer_nothing_expired: DSB // Complete all memory access BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_alignment_adjust.c index d2ac6914..8b6a8619 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_alignment_adjust.c +++ b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_alignment_adjust.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_power_of_two_block_size(ULONG size) diff --git a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_handler.c index 16c9b84b..23153624 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_handler.c +++ b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -76,7 +76,7 @@ TXM_MODULE_MANAGER_FAULT_INFO /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_manager_memory_fault_handler(VOID) diff --git a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_notify.c index aa0f502c..8118f5fd 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_notify.c +++ b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_memory_fault_notify.c @@ -71,7 +71,7 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)) diff --git a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_mm_register_setup.c index ec9e6ba4..24265181 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_mm_register_setup.c +++ b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_mm_register_setup.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_region_size_get(ULONG block_size) @@ -184,7 +184,7 @@ ULONG return_value; /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length) diff --git a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_thread_stack_build.S b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_thread_stack_build.S index 86bee185..b501733f 100644 --- a/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_thread_stack_build.S +++ b/ports_module/cortex_m7/ac6/module_manager/src/txm_module_manager_thread_stack_build.S @@ -60,8 +60,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ @@ -75,7 +75,7 @@ _txm_module_manager_thread_stack_build: on the Cortex-M should look like the following after it is built: Stack Top: - LR Interrupted LR (LR at time of PENDSV) + lr Interrupted lr (lr at time of PENDSV) r4 Initial value for r4 r5 Initial value for r5 r6 Initial value for r6 @@ -112,7 +112,7 @@ _txm_module_manager_thread_stack_build: STR r3, [r2, #28] // Store initial r10 STR r3, [r2, #32] // Store initial r11 - /* Hardware stack follows. */ + /* Hardware stack follows. */ STR r0, [r2, #36] // Store initial r0, which is the thread control block diff --git a/ports_module/cortex_m7/gnu/example_build/build_threadx_module_library.bat b/ports_module/cortex_m7/gnu/example_build/build_threadx_module_library.bat index a6660a86..fc07df75 100644 --- a/ports_module/cortex_m7/gnu/example_build/build_threadx_module_library.bat +++ b/ports_module/cortex_m7/gnu/example_build/build_threadx_module_library.bat @@ -1,103 +1,103 @@ del txm.a -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\module_lib\src\txm_module_thread_shell_entry.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\module_lib\src\txm_module_thread_shell_entry.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_allocate.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_create.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_delete.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_performance_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_performance_system_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_prioritize.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_release.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_allocate.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_create.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_delete.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_performance_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_performance_system_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_prioritize.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_release.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_create.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_delete.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_performance_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_performance_system_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_set.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_set_notify.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_application_request.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_callback_request_thread_entry.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_object_allocate.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_object_deallocate.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_object_pointer_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_module_thread_system_suspend.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_create.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_delete.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_performance_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_mutex_performance_system_info_get.c -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc 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..\..\..\..\common_modules\module_lib\src\txm_thread_preemption_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_priority_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_relinquish.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_reset.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_resume.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_sleep.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_stack_error_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_suspend.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_terminate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_thread_wait_abort.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_time_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_time_set.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_activate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_deactivate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_timer_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_buffer_full_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_disable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_enable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_event_filter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_event_unfilter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_isr_enter_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_isr_exit_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_user_event_insert.c arm-none-eabi-ar -r txm.a txm_block_allocate.o txm_block_pool_create.o txm_block_pool_delete.o txm_block_pool_info_get.o txm_block_pool_performance_info_get.o txm_block_pool_performance_system_info_get.o txm_block_pool_prioritize.o txm_block_release.o txm_byte_allocate.o txm_byte_pool_create.o txm_byte_pool_delete.o txm_byte_pool_info_get.o txm_byte_pool_performance_info_get.o txm_byte_pool_performance_system_info_get.o txm_byte_pool_prioritize.o txm_byte_release.o txm_event_flags_create.o txm_event_flags_delete.o txm_event_flags_get.o txm_event_flags_info_get.o txm_event_flags_performance_info_get.o txm_event_flags_performance_system_info_get.o txm_event_flags_set.o txm_event_flags_set_notify.o txm_thread_create.o txm_thread_delete.o txm_thread_entry_exit_notify.o txm_thread_identify.o txm_thread_info_get.o txm_thread_interrupt_control.o txm_thread_performance_info_get.o txm_time_get.o txm_time_set.o arm-none-eabi-ar -r txm.a txm_module_application_request.o txm_module_callback_request_thread_entry.o txm_module_object_allocate.o txm_module_object_deallocate.o txm_module_object_pointer_get.o txm_module_thread_shell_entry.o txm_module_thread_system_suspend.o txm_mutex_create.o txm_mutex_delete.o txm_mutex_get.o txm_mutex_info_get.o txm_mutex_performance_info_get.o txm_mutex_performance_system_info_get.o txm_mutex_prioritize.o txm_mutex_put.o txm_queue_create.o txm_queue_delete.o txm_queue_flush.o txm_queue_front_send.o txm_queue_info_get.o txm_queue_performance_info_get.o txm_queue_performance_system_info_get.o txm_queue_prioritize.o txm_queue_receive.o txm_queue_send.o txm_queue_send_notify.o txm_semaphore_ceiling_put.o txm_semaphore_create.o txm_semaphore_delete.o txm_semaphore_get.o txm_semaphore_info_get.o txm_semaphore_performance_info_get.o txm_semaphore_performance_system_info_get.o txm_semaphore_prioritize.o txm_semaphore_put.o txm_semaphore_put_notify.o diff --git a/ports_module/cortex_m7/gnu/example_build/build_threadx_module_sample.bat b/ports_module/cortex_m7/gnu/example_build/build_threadx_module_sample.bat index 91aee16b..c4ae437e 100644 --- a/ports_module/cortex_m7/gnu/example_build/build_threadx_module_sample.bat +++ b/ports_module/cortex_m7/gnu/example_build/build_threadx_module_sample.bat @@ -1,5 +1,5 @@ -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mpic-data-is-text-relative -msingle-pic-base txm_module_preamble.s -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mpic-data-is-text-relative -msingle-pic-base gcc_setup.S -arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc sample_threadx_module.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base txm_module_preamble.s +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base gcc_setup.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -fpie -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc sample_threadx_module.c arm-none-eabi-ld -A cortex-m7 -T sample_threadx_module.ld txm_module_preamble.o gcc_setup.o sample_threadx_module.o -e _txm_module_thread_shell_entry txm.a -o sample_threadx_module.axf -M > sample_threadx_module.map diff --git a/ports_module/cortex_m7/gnu/example_build/sample_threadx_module.ld b/ports_module/cortex_m7/gnu/example_build/sample_threadx_module.ld index a33fbfeb..30c66655 100644 --- a/ports_module/cortex_m7/gnu/example_build/sample_threadx_module.ld +++ b/ports_module/cortex_m7/gnu/example_build/sample_threadx_module.ld @@ -9,8 +9,8 @@ SECTIONS { __FLASH_segment_start__ = 0x00030000; __FLASH_segment_end__ = 0x00040000; - __RAM_segment_start__ = 0; - __RAM_segment_end__ = 0x8000; + __RAM_segment_start__ = 0x10000000; + __RAM_segment_end__ = 0x10008000; __HEAPSIZE__ = 128; @@ -136,7 +136,7 @@ SECTIONS } __rodata_end__ = __rodata_start__ + SIZEOF(.rodata); - __code_size__ = __rodata_end__ - __FLASH_segment_start__; + __code_size__ = SIZEOF(.data) + __rodata_end__ - __FLASH_segment_start__; __fast_load_start__ = ALIGN(__rodata_end__ , 4); diff --git a/ports_module/cortex_m7/gnu/inc/txm_module_port.h b/ports_module/cortex_m7/gnu/inc/txm_module_port.h index 8040d77c..04807d75 100644 --- a/ports_module/cortex_m7/gnu/inc/txm_module_port.h +++ b/ports_module/cortex_m7/gnu/inc/txm_module_port.h @@ -205,7 +205,7 @@ typedef struct TXM_MODULE_MPU_INFO_STRUCT #else /* TXM_MODULE_MANAGER_8_MPU is defined */ /* Define the number of MPU entries assigned to the code and data sections. - On Cortex-M4 parts, there are 8 total entries. ThreadX uses one for access + On some Cortex-M7 parts, there are 8 total entries. ThreadX uses one for access to the kernel entry function, thus 7 remain for code and data protection. */ #define TXM_MODULE_MANAGER_CODE_MPU_ENTRIES 4 #define TXM_MODULE_MANAGER_DATA_MPU_ENTRIES 3 diff --git a/ports_module/cortex_m7/gnu/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_m7/gnu/module_lib/src/txm_module_thread_shell_entry.c index c665ebc7..1157f057 100644 --- a/ports_module/cortex_m7/gnu/module_lib/src/txm_module_thread_shell_entry.c +++ b/ports_module/cortex_m7/gnu/module_lib/src/txm_module_thread_shell_entry.c @@ -91,7 +91,7 @@ extern VOID _gcc_setup(TXM_MODULE_INSTANCE *); /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_restore.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_restore.S index b36e091e..e445e690 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_restore.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_restore.S @@ -20,6 +20,10 @@ /**************************************************************************/ /**************************************************************************/ +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + .global _tx_execution_isr_exit +#endif + .text .align 4 .syntax unified @@ -27,11 +31,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_restore Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_thread_context_restore Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -48,7 +52,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_exit] Execution profiling ISR exit */ /* */ /* CALLED BY */ /* */ @@ -58,9 +62,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_restore(VOID) @@ -68,6 +70,13 @@ .global _tx_thread_context_restore .thumb_func _tx_thread_context_restore: - /* Not needed for this port - just return! */ + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + /* Call the ISR exit function to indicate an ISR is complete. */ + PUSH {r0, lr} // Save return address + BL _tx_execution_isr_exit // Call the ISR exit function + POP {r0, lr} // Recover return address +#endif + BX lr // } diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_save.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_save.S index fc56c7a5..e4f2778a 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_save.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_context_save.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_save Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_thread_context_save Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -48,7 +48,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_enter] Execution profiling ISR enter */ /* */ /* CALLED BY */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_save(VOID) @@ -69,6 +67,14 @@ .thumb_func _tx_thread_context_save: - /* Not needed for this port - just return! */ +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + /* Call the ISR enter function to indicate an ISR is starting. */ + PUSH {r0, lr} // Save return address + BL _tx_execution_isr_enter // Call the ISR enter function + POP {r0, lr} // Recover return address +#endif + + /* Context is already saved - just return. */ + BX lr // } diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_interrupt_control.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_interrupt_control.S index 6d7ab8bf..99e14c06 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_interrupt_control.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_interrupt_control.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_control Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_thread_interrupt_control Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // UINT _tx_thread_interrupt_control(UINT new_posture) @@ -68,9 +66,14 @@ .global _tx_thread_interrupt_control .thumb_func _tx_thread_interrupt_control: +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Pickup current interrupt posture + MSR BASEPRI, r0 // Apply the new interrupt posture + MOV r0, r1 // Transfer old to return register +#else MRS r1, PRIMASK // Pickup current interrupt lockout MSR PRIMASK, r0 // Apply the new interrupt lockout MOV r0, r1 // Transfer old to return register +#endif BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_schedule.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_schedule.S index 909d7449..99eb2544 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_schedule.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_schedule.S @@ -20,15 +20,18 @@ /**************************************************************************/ /**************************************************************************/ - .global _tx_thread_current_ptr - .global _tx_thread_execute_ptr - .global _tx_timer_time_slice - .global _tx_execution_thread_enter - .global _tx_execution_thread_exit - .global _tx_thread_preempt_disable - .global _txm_module_manager_memory_fault_handler - .global _txm_module_manager_memory_fault_info - + .global _tx_thread_current_ptr + .global _tx_thread_execute_ptr + .global _tx_timer_time_slice + .global _tx_execution_thread_enter + .global _tx_execution_thread_exit + .global _tx_thread_preempt_disable + .global _txm_module_manager_memory_fault_handler + .global _txm_module_manager_memory_fault_info +#ifdef TX_LOW_POWER + .global tx_low_power_enter + .global tx_low_power_exit +#endif .text .align 4 .syntax unified @@ -89,7 +92,7 @@ _tx_thread_schedule: /* This function should only ever be called on Cortex-M from the first schedule request. Subsequent scheduling occurs - from the PendSV handling routines below. */ + from the PendSV handling routine below. */ /* Clear the preempt-disable flag to enable rescheduling after initialization on Cortex-M targets. */ @@ -97,7 +100,7 @@ _tx_thread_schedule: LDR r2, =_tx_thread_preempt_disable // Build address of preempt disable flag STR r0, [r2, #0] // Clear preempt disable flag - /* Clear CONTROL.FPCA bit so FPU registers aren't unnecessarily stacked. */ + /* Clear CONTROL.FPCA bit so VFP registers aren't unnecessarily stacked. */ #ifdef __ARM_PCS_VFP MRS r0, CONTROL // Pickup current CONTROL register @@ -112,7 +115,6 @@ _tx_thread_schedule: STR r1, [r0] // /* Enable interrupts */ - CPSIE i /* Enter the scheduler for the first time. */ @@ -131,7 +133,6 @@ __tx_wait_here: /* Memory Exception Handler. */ - .global MemManage_Handler .global BusFault_Handler .global UsageFault_Handler @@ -209,7 +210,7 @@ UsageFault_Handler: BL _txm_module_manager_memory_fault_handler // Call memory manager fault handler -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts BL _tx_execution_thread_exit // Call the thread exit function @@ -244,7 +245,7 @@ __tx_PendSVHandler: __tx_ts_handler: -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts PUSH {r0, lr} // Save LR (and r0 just for alignment) @@ -344,7 +345,7 @@ __tx_ts_restore: STR r5, [r4] // Setup global time-slice -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread entry function to indicate the thread is executing. */ PUSH {r0, r1} // Save r0 and r1 BL _tx_execution_thread_enter // Call the thread execution enter function @@ -455,6 +456,7 @@ __tx_SVCallHandler: STR r0, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + MRS r3, PSP // Pickup thread stack pointer TST lr, #0x10 // Test for extended module stack ITT EQ @@ -462,7 +464,7 @@ __tx_SVCallHandler: ORREQ lr, lr, #0x10 // Set bit, return with standard frame STR r3, [r2, #0xB0] // Save thread stack pointer BIC r3, #1 // Clear possibly OR'd bit - + /* Build kernel stack by copying thread stack two registers at a time */ ADD r3, r3, #32 // Start at bottom of hardware stack LDMDB r3!, {r1-r2} @@ -507,6 +509,27 @@ _tx_thread_user_return: STR r1, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + + /* If lazy stacking is pending, check if it can be cleared. + if(LSPACT && tx_thread_module_stack_start < FPCAR && FPCAR < tx_thread_module_stack_end) + then clear LSPACT. */ + LDR r3, =0xE000EF34 // Address of FPCCR + LDR r3, [r3] // Load FPCCR + TST r3, #1 // Check if LSPACT is set + BEQ _tx_no_lazy_clear // if clear, move on + LDR r1, =0xE000EF38 // Address of FPCAR + LDR r1, [r1] // Load FPCAR + LDR r0, [r2, #0xA4] // Load kernel stack start + CMP r1, r0 // If FPCAR < start, move on + BLO _tx_no_lazy_clear + LDR r0, [r2, #0xA8] // Load kernel stack end + CMP r0, r1 // If end < FPCAR, move on + BLO _tx_no_lazy_clear + BIC r3, #1 // Clear LSPACT + LDR r1, =0xE000EF34 // Address of FPCCR + STR r3, [r1] // Save updated FPCCR +_tx_no_lazy_clear: + LDR r0, [r2, #0xB0] // Load the module thread stack pointer MRS r3, PSP // Pickup kernel stack pointer TST r0, #1 // Is module stack extended? @@ -569,12 +592,14 @@ _txm_module_user_mode_exit: // } #ifdef __ARM_PCS_VFP - .global tx_thread_fpu_disable - .thumb_func -tx_thread_fpu_disable: + .global tx_thread_fpu_enable .thumb_func tx_thread_fpu_enable: + .global tx_thread_fpu_disable + .thumb_func +tx_thread_fpu_disable: + /* Automatic VPF logic is supported, this function is present only for backward compatibility purposes and therefore simply returns. */ diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_stack_build.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_stack_build.S index a13a9c17..d0246c13 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_stack_build.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_stack_build.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_stack_build Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_thread_stack_build Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -60,9 +60,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID)) @@ -71,7 +69,6 @@ .thumb_func _tx_thread_stack_build: - /* Build a fake interrupt frame. The form of the fake interrupt stack on the Cortex-M should look like the following after it is built: diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_system_return.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_system_return.S index 13b10a60..1f20e1a6 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_system_return.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_thread_system_return.S @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_system_return Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_thread_system_return Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -60,9 +60,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_system_return(VOID) @@ -80,10 +78,16 @@ _tx_thread_system_return: MRS r0, IPSR // Pickup IPSR CMP r0, #0 // Is it a thread returning? BNE _isr_context // If ISR, skip interrupt enable +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Thread context returning, pickup BASEPRI + MOV r0, #0 + MSR BASEPRI, r0 // Enable interrupts + MSR BASEPRI, r1 // Restore original interrupt posture +#else MRS r1, PRIMASK // Thread context returning, pickup PRIMASK CPSIE i // Enable interrupts MSR PRIMASK, r1 // Restore original interrupt posture +#endif _isr_context: BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/gnu/module_manager/src/tx_timer_interrupt.S b/ports_module/cortex_m7/gnu/module_manager/src/tx_timer_interrupt.S index 9048a0e9..9551a2b2 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/tx_timer_interrupt.S +++ b/ports_module/cortex_m7/gnu/module_manager/src/tx_timer_interrupt.S @@ -20,15 +20,15 @@ /**************************************************************************/ /**************************************************************************/ - .global _tx_timer_time_slice - .global _tx_timer_system_clock - .global _tx_timer_current_ptr - .global _tx_timer_list_start - .global _tx_timer_list_end - .global _tx_timer_expired_time_slice - .global _tx_timer_expired - .global _tx_thread_time_slice - .global _tx_timer_expiration_process + .global _tx_timer_time_slice + .global _tx_timer_system_clock + .global _tx_timer_current_ptr + .global _tx_timer_list_start + .global _tx_timer_list_end + .global _tx_timer_expired_time_slice + .global _tx_timer_expired + .global _tx_thread_time_slice + .global _tx_timer_expiration_process .text .align 4 @@ -37,11 +37,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_timer_interrupt Cortex-M7/GNU */ -/* 6.1.2 */ +/* _tx_timer_interrupt Cortex-Mx/GNU */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -71,9 +71,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_timer_interrupt(VOID) @@ -112,6 +110,7 @@ _tx_timer_interrupt: // if (__tx_timer_time_slice == 0) CBNZ r2, __tx_timer_no_time_slice // Has it expired? + // No, skip expiration processing /* Set the time-slice expired flag. */ // _tx_timer_expired_time_slice = TX_TRUE; @@ -248,5 +247,4 @@ __tx_timer_nothing_expired: DSB // Complete all memory access BX lr // Return to caller - // } diff --git a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c index 64efbff0..e5180b13 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c +++ b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_power_of_two_block_size(ULONG size) diff --git a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c index 8d09a9e5..bdeb0af5 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c +++ b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -76,7 +76,7 @@ TXM_MODULE_MANAGER_FAULT_INFO /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_manager_memory_fault_handler(VOID) diff --git a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c index e4fd949b..6aa8f56f 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c +++ b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c @@ -71,7 +71,7 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)) diff --git a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c index 7460ad0c..c1ff8825 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c +++ b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_region_size_get(ULONG block_size) @@ -184,7 +184,7 @@ ULONG return_value; /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length) diff --git a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s index bd8df808..2cb58046 100644 --- a/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s +++ b/ports_module/cortex_m7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s @@ -60,8 +60,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ @@ -75,7 +75,7 @@ _txm_module_manager_thread_stack_build: on the Cortex-M should look like the following after it is built: Stack Top: - LR Interrupted LR (LR at time of PENDSV) + lr Interrupted lr (lr at time of PENDSV) r4 Initial value for r4 r5 Initial value for r5 r6 Initial value for r6 diff --git a/ports_module/cortex_m7/iar/inc/txm_module_port.h b/ports_module/cortex_m7/iar/inc/txm_module_port.h index 6659fc5f..309e29a7 100644 --- a/ports_module/cortex_m7/iar/inc/txm_module_port.h +++ b/ports_module/cortex_m7/iar/inc/txm_module_port.h @@ -207,7 +207,7 @@ typedef struct TXM_MODULE_MPU_INFO_STRUCT #else /* TXM_MODULE_MANAGER_8_MPU is defined */ /* Define the number of MPU entries assigned to the code and data sections. - On Cortex-M4 parts, there are 8 total entries. ThreadX uses one for access + On some Cortex-M7 parts, there are 8 total entries. ThreadX uses one for access to the kernel entry function, thus 7 remain for code and data protection. */ #define TXM_MODULE_MANAGER_CODE_MPU_ENTRIES 4 #define TXM_MODULE_MANAGER_DATA_MPU_ENTRIES 3 diff --git a/ports_module/cortex_m7/iar/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_m7/iar/module_lib/src/txm_module_thread_shell_entry.c index 25fe42c2..d0ca97e1 100644 --- a/ports_module/cortex_m7/iar/module_lib/src/txm_module_thread_shell_entry.c +++ b/ports_module/cortex_m7/iar/module_lib/src/txm_module_thread_shell_entry.c @@ -91,7 +91,7 @@ extern VOID __iar_data_init3(VOID); /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_restore.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_restore.s index 079c5e59..0a188df9 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_restore.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_restore.s @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_restore Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_context_restore Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -58,9 +58,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_restore(VOID) @@ -68,14 +66,13 @@ PUBLIC _tx_thread_context_restore _tx_thread_context_restore: -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the ISR exit function to indicate an ISR is complete. */ - PUSH {r0, lr} // Save return address - BL _tx_execution_isr_exit // Call the ISR exit function - POP {r0, lr} // Save return address + PUSH {r0, lr} // Save return address + BL _tx_execution_isr_exit // Call the ISR exit function + POP {r0, lr} // Recover return address #endif - POP {lr} BX lr // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_save.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_save.s index 12dfc292..e71ae496 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_save.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_context_save.s @@ -27,11 +27,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_context_save Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_context_save Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -48,7 +48,7 @@ /* */ /* CALLS */ /* */ -/* None */ +/* [_tx_execution_isr_enter] Execution profiling ISR enter */ /* */ /* CALLED BY */ /* */ @@ -58,25 +58,22 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_context_save(VOID) // { PUBLIC _tx_thread_context_save _tx_thread_context_save: -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the ISR enter function to indicate an ISR is starting. */ - PUSH {r0, lr} // Save return address BL _tx_execution_isr_enter // Call the ISR enter function POP {r0, lr} // Recover return address #endif - /* Context is already saved - just return! */ + /* Context is already saved - just return. */ BX lr // } diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_control.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_control.s index 5d22c13c..c0d9d095 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_control.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_control.s @@ -26,11 +26,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_control Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_interrupt_control Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -57,19 +57,22 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // UINT _tx_thread_interrupt_control(UINT new_posture) // { PUBLIC _tx_thread_interrupt_control _tx_thread_interrupt_control: +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Pickup current interrupt posture + MSR BASEPRI, r0 // Apply the new interrupt posture + MOV r0, r1 // Transfer old to return register +#else MRS r1, PRIMASK // Pickup current interrupt lockout MSR PRIMASK, r0 // Apply the new interrupt lockout MOV r0, r1 // Transfer old to return register +#endif BX lr // Return to caller - // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_disable.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_disable.s index efde50dd..86fcf188 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_disable.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_disable.s @@ -26,11 +26,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_restore Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_interrupt_disable Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -39,11 +39,11 @@ /* */ /* INPUT */ /* */ -/* old_posture Old interrupt lockout posture */ +/* None */ /* */ /* OUTPUT */ /* */ -/* None */ +/* old_posture Old interrupt lockout posture */ /* */ /* CALLS */ /* */ @@ -57,21 +57,22 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ -// UINT _tx_thread_interrupt_disable(UINT new_posture) +// UINT _tx_thread_interrupt_disable(VOID) // { PUBLIC _tx_thread_interrupt_disable _tx_thread_interrupt_disable: - /* Return current interrupt lockout posture. */ - +#ifdef TX_PORT_USE_BASEPRI + MRS r0, BASEPRI + LDR r1, =TX_PORT_BASEPRI + MSR BASEPRI, r1 +#else MRS r0, PRIMASK CPSID i +#endif BX lr - // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_restore.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_restore.s index da5af2f0..f9603de1 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_restore.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_interrupt_restore.s @@ -26,11 +26,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_interrupt_restore Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_interrupt_restore Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -39,11 +39,11 @@ /* */ /* INPUT */ /* */ -/* None */ +/* previous_posture Previous interrupt posture */ /* */ /* OUTPUT */ /* */ -/* previous_posture Previous interrupt posture */ +/* None */ /* */ /* CALLS */ /* */ @@ -57,20 +57,19 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ -// VOID _tx_thread_interrupt_restore(UINT new_posture) +// VOID _tx_thread_interrupt_restore(UINT previous_posture) // { PUBLIC _tx_thread_interrupt_restore _tx_thread_interrupt_restore: - /* Restore previous interrupt lockout posture. */ - +#ifdef TX_PORT_USE_BASEPRI + MSR BASEPRI, r0 +#else MSR PRIMASK, r0 +#endif BX lr - // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_schedule.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_schedule.s index 417ac9b5..5623c560 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_schedule.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_schedule.s @@ -87,7 +87,7 @@ _tx_thread_schedule: /* This function should only ever be called on Cortex-M from the first schedule request. Subsequent scheduling occurs - from the PendSV handling routines below. */ + from the PendSV handling routine below. */ /* Clear the preempt-disable flag to enable rescheduling after initialization on Cortex-M targets. */ @@ -95,9 +95,8 @@ _tx_thread_schedule: LDR r2, =_tx_thread_preempt_disable // Build address of preempt disable flag STR r0, [r2, #0] // Clear preempt disable flag - /* Clear CONTROL.FPCA bit so FPU registers aren't unnecessarily stacked. */ - #ifdef __ARMVFP__ + /* Clear CONTROL.FPCA bit so VFP registers aren't unnecessarily stacked. */ MRS r0, CONTROL // Pickup current CONTROL register BIC r0, r0, #4 // Clear the FPCA bit MSR CONTROL, r0 // Setup new CONTROL register @@ -110,7 +109,6 @@ _tx_thread_schedule: STR r1, [r0] // /* Enable interrupts */ - CPSIE i /* Enter the scheduler for the first time. */ @@ -204,7 +202,7 @@ UsageFault_Handler: BL _txm_module_manager_memory_fault_handler // Call memory manager fault handler -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts BL _tx_execution_thread_exit // Call the thread exit function @@ -236,7 +234,7 @@ __tx_PendSVHandler: __tx_ts_handler: -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread exit function to indicate the thread is no longer executing. */ CPSID i // Disable interrupts PUSH {r0, lr} // Save LR (and r0 just for alignment) @@ -336,7 +334,7 @@ __tx_ts_restore: STR r5, [r4] // Setup global time-slice -#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) /* Call the thread entry function to indicate the thread is executing. */ PUSH {r0, r1} // Save r0 and r1 BL _tx_execution_thread_enter // Call the thread execution enter function @@ -445,6 +443,7 @@ __tx_SVCallHandler: STR r0, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + MRS r3, PSP // Pickup thread stack pointer TST lr, #0x10 // Test for extended module stack ITT EQ @@ -498,6 +497,27 @@ _tx_thread_user_return: STR r1, [r2, #16] // Set stack end STR r3, [r2, #20] // Set stack size #endif + + /* If lazy stacking is pending, check if it can be cleared. + if(LSPACT && tx_thread_module_stack_start < FPCAR && FPCAR < tx_thread_module_stack_end) + then clear LSPACT. */ + LDR r3, =0xE000EF34 // Address of FPCCR + LDR r3, [r3] // Load FPCCR + TST r3, #1 // Check if LSPACT is set + BEQ _tx_no_lazy_clear // if clear, move on + LDR r1, =0xE000EF38 // Address of FPCAR + LDR r1, [r1] // Load FPCAR + LDR r0, [r2, #0xA4] // Load kernel stack start + CMP r1, r0 // If FPCAR < start, move on + BLO _tx_no_lazy_clear + LDR r0, [r2, #0xA8] // Load kernel stack end + CMP r0, r1 // If end < FPCAR, move on + BLO _tx_no_lazy_clear + BIC r3, #1 // Clear LSPACT + LDR r1, =0xE000EF34 // Address of FPCCR + STR r3, [r1] // Save updated FPCCR +_tx_no_lazy_clear: + LDR r0, [r2, #0xB0] // Load the module thread stack pointer MRS r3, PSP // Pickup kernel stack pointer TST r0, #1 // Is module stack extended? @@ -529,7 +549,7 @@ _tx_skip_kernel_stack_exit: BX lr // Return to thread - /* Kernel entry function from user mode. */ + /* Kernel entry function from user mode. */ EXTERN _txm_module_manager_kernel_dispatch SECTION `.text`:CODE:NOROOT(5) @@ -559,8 +579,8 @@ _txm_module_user_mode_exit: NOP // } - #ifdef __ARMVFP__ + PUBLIC tx_thread_fpu_enable tx_thread_fpu_enable: PUBLIC tx_thread_fpu_disable @@ -572,5 +592,4 @@ tx_thread_fpu_disable: BX LR // Return to caller #endif - END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_stack_build.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_stack_build.s index f9738ca7..dcc82bf6 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_stack_build.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_stack_build.s @@ -26,11 +26,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_stack_build Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_stack_build Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -59,9 +59,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID)) @@ -69,7 +67,6 @@ PUBLIC _tx_thread_stack_build _tx_thread_stack_build: - /* Build a fake interrupt frame. The form of the fake interrupt stack on the Cortex-M should look like the following after it is built: diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_system_return.s b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_system_return.s index fca695be..4c5cb6fb 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_thread_system_return.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_thread_system_return.s @@ -26,11 +26,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_thread_system_return Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_thread_system_return Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -59,15 +59,12 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_thread_system_return(VOID) // { PUBLIC _tx_thread_system_return -_tx_thread_system_return??rA: _tx_thread_system_return: /* Return to real scheduler via PendSV. Note that this routine is often @@ -79,11 +76,17 @@ _tx_thread_system_return: MRS r0, IPSR // Pickup IPSR CMP r0, #0 // Is it a thread returning? BNE _isr_context // If ISR, skip interrupt enable +#ifdef TX_PORT_USE_BASEPRI + MRS r1, BASEPRI // Thread context returning, pickup BASEPRI + MOV r0, #0 + MSR BASEPRI, r0 // Enable interrupts + MSR BASEPRI, r1 // Restore original interrupt posture +#else MRS r1, PRIMASK // Thread context returning, pickup PRIMASK CPSIE i // Enable interrupts MSR PRIMASK, r1 // Restore original interrupt posture +#endif _isr_context: BX lr // Return to caller - // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/tx_timer_interrupt.s b/ports_module/cortex_m7/iar/module_manager/src/tx_timer_interrupt.s index 9a554857..aa209956 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/tx_timer_interrupt.s +++ b/ports_module/cortex_m7/iar/module_manager/src/tx_timer_interrupt.s @@ -39,11 +39,11 @@ /* */ /* FUNCTION RELEASE */ /* */ -/* _tx_timer_interrupt Cortex-M7/IAR */ -/* 6.1.2 */ +/* _tx_timer_interrupt Cortex-Mx/IAR */ +/* 6.1.8 */ /* AUTHOR */ /* */ -/* William E. Lamie, Microsoft Corporation */ +/* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ @@ -73,9 +73,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ -/* resulting in version 6.1.2 */ +/* 08-02-2021 Scott Larson Initial Version 6.1.8 */ /* */ /**************************************************************************/ // VOID _tx_timer_interrupt(VOID) @@ -113,6 +111,7 @@ _tx_timer_interrupt: // if (__tx_timer_time_slice == 0) CBNZ r2, __tx_timer_no_time_slice // Has it expired? + // No, skip expiration processing /* Set the time-slice expired flag. */ // _tx_timer_expired_time_slice = TX_TRUE; @@ -249,6 +248,5 @@ __tx_timer_nothing_expired: DSB // Complete all memory access BX lr // Return to caller - // } END diff --git a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_alignment_adjust.c index 6bc46d0d..ed5e20e2 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_alignment_adjust.c +++ b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_alignment_adjust.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_power_of_two_block_size(ULONG size) diff --git a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_handler.c index c61dd2fd..bfd781f4 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_handler.c +++ b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -76,7 +76,7 @@ TXM_MODULE_MANAGER_FAULT_INFO /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ VOID _txm_module_manager_memory_fault_handler(VOID) diff --git a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_notify.c index e7fe25de..db902739 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_notify.c +++ b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_memory_fault_notify.c @@ -71,7 +71,7 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)) diff --git a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_mm_register_setup.c index f25f830a..97fda4f9 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_mm_register_setup.c +++ b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_mm_register_setup.c @@ -61,7 +61,7 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_region_size_get(ULONG block_size) @@ -184,7 +184,7 @@ ULONG return_value; /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length) @@ -238,8 +238,8 @@ UINT srd_bit_index; /* */ /* DESCRIPTION */ /* */ -/* This function sets up the MPU register definitions based on the */ -/* module's memory characteristics. */ +/* This function sets up the Cortex-M7 MPU register definitions based */ +/* on the module's memory characteristics. */ /* MPU layout for the Cortex-M7: */ /* Entry Description */ /* 0 Kernel mode entry */ diff --git a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_thread_stack_build.s b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_thread_stack_build.s index 2c25e7fd..85fafbc3 100644 --- a/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_thread_stack_build.s +++ b/ports_module/cortex_m7/iar/module_manager/src/txm_module_manager_thread_stack_build.s @@ -59,8 +59,8 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ -/* 11-09-2020 Scott Larson Modified comment(s), */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 11-09-2020 Scott Larson Modified comment(s), */ /* resulting in version 6.1.2 */ /* */ /**************************************************************************/ @@ -73,7 +73,7 @@ _txm_module_manager_thread_stack_build: on the Cortex-M should look like the following after it is built: Stack Top: - LR Interrupted LR (LR at time of PENDSV) + lr Interrupted lr (lr at time of PENDSV) r4 Initial value for r4 r5 Initial value for r5 r6 Initial value for r6 |