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Add rxv1, v2, v3 port: removed system state macro, added missing interrupt control defines, and added missing thread preemption logic.

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This commit is contained in:
Yuxin Zhou
2022-02-01 23:21:49 -08:00
parent f7f0957188
commit fd403521e9
90 changed files with 600 additions and 165 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ports/rxv2/gnu/inc/tx_port.h
View File

@@ -26,7 +26,7 @@
/* PORT SPECIFIC C INFORMATION RELEASE */
/* */
/* tx_port.h RXv2/GNURX */
/* 6.1.9 */
/* 6.1.10 */
/* */
/* AUTHOR */
/* */
@@ -52,6 +52,10 @@
/* resulting in version 6.1.7 */
/* 10-15-2021 William E. Lamie Modified comment(s), */
/* resulting in version 6.1.9 */
/* 01-31-2022 William E. Lamie Modified comment(s), and */
/* added missing interrupt */
/* control defines, */
/* resulting in version 6.1.10 */
/* */
/**************************************************************************/
@@ -85,6 +89,12 @@ typedef short SHORT;
typedef unsigned short USHORT;
/* Define interrupt control options. */
#define TX_INT_DISABLE 0x00000000
#define TX_INT_ENABLE 0x00010000
/* Define the priority levels for ThreadX. Legal values range
from 32 to 1024 and MUST be evenly divisible by 32. */
@@ -259,7 +269,7 @@ static void _tx_thread_system_return_inline(void)
#ifdef TX_THREAD_INIT
CHAR _tx_version_id[] =
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX RXv2/GNURX Version 6.1.9 *";
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX RXv2/GNURX Version 6.1.10 *";
#else
extern CHAR _tx_version_id[];
#endif

6
ports/rxv2/gnu/readme_threadx.txt
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@@ -149,6 +149,10 @@ For generic code revision information, please refer to the readme_threadx_generi
file, which is included in your distribution. The following details the revision
information associated with this specific port of ThreadX:
01-31-2022 Release 6.1.10 changes:
tx_port.h Added missing interrupt control defines
tx_timer_interrupt.src Added missing thread preemption logic
10-15-2021 Release 6.1.9 changes:
tx_thread_context_restore.s Removed unnecessary stack type placement
tx_thread_schedule.s Removed unnecessary stack type checking
@@ -165,7 +169,7 @@ information associated with this specific port of ThreadX:
12-31-2020 Initial ThreadX release for the RXv2 using GNURX tools, version 6.1.3
Copyright(c) 1996-2020 Microsoft Corporation
Copyright(c) 1996-2022 Microsoft Corporation
https://azure.com/rtos

4
ports/rxv2/gnu/src/tx_initialize_low_level.S
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@@ -29,7 +29,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_initialize_low_level RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -65,6 +65,8 @@
;/* 12-30-2020 William E. Lamie Initial Version 6.1.3 */
;/* 10-15-2021 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
.global __tx_initialize_low_level

4
ports/rxv2/gnu/src/tx_thread_context_restore.S
View File

@@ -46,7 +46,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_context_restore RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -83,6 +83,8 @@
;/* removed unnecessary stack */
;/* type placement, */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_context_restore(VOID)

4
ports/rxv2/gnu/src/tx_thread_context_save.S
View File

@@ -40,7 +40,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_context_save RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -74,6 +74,8 @@
;/* 12-30-2020 William E. Lamie Initial Version 6.1.3 */
;/* 10-15-2021 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_context_save(VOID)

4
ports/rxv2/gnu/src/tx_thread_interrupt_control.S
View File

@@ -35,7 +35,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_interrupt_control RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -68,6 +68,8 @@
;/* 12-30-2020 William E. Lamie Initial Version 6.1.3 */
;/* 10-15-2021 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;UINT _tx_thread_interrupt_control(UINT new_posture)

4
ports/rxv2/gnu/src/tx_thread_schedule.S
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@@ -42,7 +42,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_schedule RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -80,6 +80,8 @@
;/* removed unnecessary stack */
;/* type checking, */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_schedule(VOID)

4
ports/rxv2/gnu/src/tx_thread_stack_build.S
View File

@@ -36,7 +36,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_stack_build RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -73,6 +73,8 @@
;/* removed unnecessary stack */
;/* type placement, */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID))

4
ports/rxv2/gnu/src/tx_thread_system_return.S
View File

@@ -30,7 +30,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_system_return RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -66,6 +66,8 @@
;/* 10-15-2021 William E. Lamie Modified comment(s), and */
;/* removed unused code, */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_system_return(VOID)

28
ports/rxv2/gnu/src/tx_timer_interrupt.S
View File

@@ -32,6 +32,8 @@
;
;Define Assembly language external references...
;
.equ SWI0, 872E0H
.global __tx_timer_time_slice
.global __tx_timer_system_clock
.global __tx_timer_current_ptr
@@ -43,6 +45,9 @@
.global __tx_thread_context_save
.global __tx_thread_time_slice
.global __tx_thread_context_restore
.global __tx_thread_preempt_disable
.global __tx_thread_execute_ptr
.global __tx_thread_current_ptr
;
.SECTION P,CODE
;/**************************************************************************/
@@ -50,7 +55,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_timer_interrupt RXv2/GNURX */
;/* 6.1.9 */
;/* 6.1.10 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -89,6 +94,10 @@
;/* 12-30-2020 William E. Lamie Initial Version 6.1.3 */
;/* 10-15-2021 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), and */
;/* added missing thread */
;/* preemption logic, */
;/* resulting in version 6.1.10 */
;/* */
;/**************************************************************************/
;VOID _tx_timer_interrupt(VOID)
@@ -236,6 +245,23 @@ __tx_timer_dont_activate:
; _tx_thread_time_slice();
BSR __tx_thread_time_slice ; Call time-slice processing
; /* Check if we must trigger a context switch. */
MOV.L #__tx_thread_preempt_disable, R1 ; Load prempt disable flag.
MOV.L [R1], R1
CMP #0, R1
BNE __tx_timer_not_ts_expiration ; Skip if prempt disabled.
MOV.L #__tx_thread_execute_ptr, R1
MOV.L [R1], R1
MOV.L #__tx_thread_current_ptr, R2
MOV.L [R2], R2
CMP R1, R2
BEQ __tx_timer_not_ts_expiration
MOV.L #SWI0, R1
MOV.L #1, [R1]
; }
;
__tx_timer_not_ts_expiration: