mirror of
https://github.com/FreeRTOS/FreeRTOS.git
synced 2026-09-28 16:16:47 +08:00
RM48 port layer without FPU saving completed.
This commit is contained in:
Richard Barry
@@ -1,159 +0,0 @@
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;-------------------------------------------------
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;
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.def vRegTestTask1
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.ref usRegTest1Counter
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.text
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.arm
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;
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vRegTestTask1:
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; Fill each general purpose register with a known value.
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mov r0, #0xFF
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mov r1, #0x11
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mov r2, #0x22
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mov r3, #0x33
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mov r4, #0x44
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mov r5, #0x55
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mov r6, #0x66
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mov r7, #0x77
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mov r8, #0x88
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mov r9, #0x99
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mov r10, #0xAA
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mov r11, #0xBB
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mov r12, #0xCC
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mov r14, #0xEE
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regTestLoop1:
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; Force yeild
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swi #0
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; Test each general purpose register to check that it still contains the
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; expected known value, jumping to vRegTest1Error if any register contains
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; an unexpected value.
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cmp r0, #0xFF
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bne regTestError1
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cmp r1, #0x11
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bne regTestError1
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cmp r2, #0x22
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bne regTestError1
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cmp r3, #0x33
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bne regTestError1
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cmp r4, #0x44
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bne regTestError1
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cmp r5, #0x55
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bne regTestError1
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cmp r6, #0x66
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bne regTestError1
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cmp r7, #0x77
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bne regTestError1
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cmp r8, #0x88
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bne regTestError1
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cmp r9, #0x99
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bne regTestError1
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cmp r10, #0xAA
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bne regTestError1
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cmp r11, #0xBB
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bne regTestError1
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cmp r12, #0xCC
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bne regTestError1
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cmp r14, #0xEE
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bne regTestError1
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; This task is still running without jumping to vRegTest1Error, so increment
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; the loop counter so the check task knows the task is running error free.
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stmfd sp!, { r0-r1 }
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ldr r0, count1
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ldr r1, [r0]
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add r1, r1, #1
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str r1, [r0]
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ldmfd sp!, { r0-r1 }
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; Loop again, performing the same tests.
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b regTestLoop1
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count1 .word usRegTest1Counter
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regTestError1:
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b regTestError1
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;-------------------------------------------------
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;
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.def vRegTestTask2
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.ref usRegTest2Counter
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.text
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.arm
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;
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vRegTestTask2:
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; Fill each general purpose register with a known value.
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mov r0, #0xFF000000
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mov r1, #0x11000000
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mov r2, #0x22000000
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mov r3, #0x33000000
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mov r4, #0x44000000
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mov r5, #0x55000000
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mov r6, #0x66000000
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mov r7, #0x77000000
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mov r8, #0x88000000
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mov r9, #0x99000000
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mov r10, #0xAA000000
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mov r11, #0xBB000000
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mov r12, #0xCC000000
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mov r14, #0xEE000000
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regTestLoop2:
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; Force yeild
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swi #0
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; Test each general purpose register to check that it still contains the
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; expected known value, jumping to vRegTest1Error if any register contains
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; an unexpected value.
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cmp r0, #0xFF000000
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bne regTestError2
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cmp r1, #0x11000000
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bne regTestError2
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cmp r2, #0x22000000
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bne regTestError2
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cmp r3, #0x33000000
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bne regTestError2
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cmp r4, #0x44000000
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bne regTestError2
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cmp r5, #0x55000000
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bne regTestError2
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cmp r6, #0x66000000
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bne regTestError2
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cmp r7, #0x77000000
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bne regTestError2
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cmp r8, #0x88000000
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bne regTestError2
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cmp r9, #0x99000000
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bne regTestError2
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cmp r10, #0xAA000000
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bne regTestError2
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cmp r11, #0xBB000000
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bne regTestError2
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cmp r12, #0xCC000000
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bne regTestError2
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cmp r14, #0xEE000000
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bne regTestError2
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; This task is still running without jumping to vRegTest1Error, so increment
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; the loop counter so the check task knows the task is running error free.
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stmfd sp!, { r0-r1 }
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ldr r0, count2
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ldr r1, [r0]
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add r1, r1, #1
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str r1, [r0]
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ldmfd sp!, { r0-r1 }
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; Loop again, performing the same tests.
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b regTestLoop2
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count2 .word usRegTest2Counter
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regTestError2:
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b regTestError2
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;-------------------------------------------------
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File diff suppressed because it is too large
Load Diff
@@ -185,8 +185,8 @@ xTimerHandle xTimer = NULL;
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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/* Create the register test tasks, as described at the top of this file. */
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xTaskCreate(vRegTestTask1, ( const signed char * ) "Reg1...", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate(vRegTestTask2, ( const signed char * ) "Reg2...", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vRegTestTask1, ( const signed char * ) "Reg1...", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vRegTestTask2, ( const signed char * ) "Reg2...", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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/* Create the software timer that performs the 'check' functionality,
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as described at the top of this file. */
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File diff suppressed because it is too large
Load Diff
@@ -144,10 +144,10 @@ vPortYeildWithinAPI
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;-------------------------------------------------------------------------------
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; Preemptive Tick
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.def vPreemptiveTick
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.def vPortPreemptiveTick
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.ref vTaskIncrementTick
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vPreemptiveTick
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vPortPreemptiveTick
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portSAVE_CONTEXT
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; clear interrupt flag
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movw r0, #0xFC88
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@@ -64,55 +64,20 @@
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the SafeRTOS brand: http://www.SafeRTOS.com.
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*/
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#ifndef __OS_PORTMACRO_H__
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#define __OS_PORTMACRO_H__
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#ifndef __PORTMACRO_H__
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#define __PORTMACRO_H__
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/*----------------------------------------------------------------------------*/
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/* RTI Register Frame Definition */
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struct rti
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{
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unsigned GCTRL;
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unsigned TBCTRL;
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unsigned CAPCTRL;
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unsigned COMPCTRL;
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struct
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{
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unsigned FRCx;
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unsigned UCx;
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unsigned CPUCx;
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unsigned : 32;
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unsigned CAFRCx;
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unsigned CAUCx;
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unsigned : 32;
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unsigned : 32;
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} CNT[2U];
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struct
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{
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unsigned COMPx;
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unsigned UDCPx;
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} CMP[4U];
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unsigned TBLCOMP;
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unsigned TBHCOMP;
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unsigned : 32;
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unsigned : 32;
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unsigned SETINT;
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unsigned CLEARINT;
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unsigned INTFLAG;
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unsigned : 32;
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unsigned DWDCTRL;
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unsigned DWDPRLD;
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unsigned WDSTATUS;
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unsigned WDKEY;
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unsigned WDCNTR;
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};
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#define RTI ((volatile struct rti *)0xFFFFFC00U)
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/*----------------------------------------------------------------------------*/
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/* Type Definitions */
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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@@ -130,48 +95,29 @@ struct rti
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#endif
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/*----------------------------------------------------------------------------*/
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/* Architecture Definitions */
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/* Architecture specifics. */
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#define portSTACK_GROWTH (-1)
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#define portTICK_RATE_MS ((portTickType) 1000 / configTICK_RATE_HZ)
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#define portBYTE_ALIGNMENT 8
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/*----------------------------------------------------------------------------*/
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/* External Functions */
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/* Critical section handling. */
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extern void vPortEnterCritical(void);
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extern void vPortExitCritical(void);
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#define portENTER_CRITICAL() vPortEnterCritical()
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#define portEXIT_CRITICAL() vPortExitCritical()
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#define portDISABLE_INTERRUPTS() asm( " CPSID I" )
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#define portENABLE_INTERRUPTS() asm( " CPSIE I" )
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/*----------------------------------------------------------------------------*/
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/* Functions Macros */
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#define portYIELD() _call_swi(0)
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#define portYIELD_WITHIN_API() { *(volatile unsigned *)0xFFFFFFB0 = 0x7500; *(volatile unsigned *)0xFFFFFFB0; }
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#define portYIELD_FROM_ISR() { *(volatile unsigned *)0xFFFFFFB0 = 0x7500; *(volatile unsigned *)0xFFFFFFB0; }
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#define portENTER_CRITICAL() vPortEnterCritical()
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#define portEXIT_CRITICAL() vPortExitCritical()
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#define portDISABLE_INTERRUPTS() asm(" CPSID I")
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#define portENABLE_INTERRUPTS() asm(" CPSIE I")
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/* Scheduler utilities. */
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#define portYIELD() _call_swi( 0 )
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#define portSYS_SSIR1_REG ( * ( ( volatile unsigned long * ) 0xFFFFFFB0 ) )
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#define portSYS_SSIR1_SSKEY ( 0x7500UL )
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#define portYIELD_WITHIN_API() { portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; ( void ) portSYS_SSIR1_REG; }
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#define portYIELD_FROM_ISR() { portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; ( void ) portSYS_SSIR1_REG; }
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION(vFunction, pvParameters) void vFunction(void *pvParameters)
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#define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
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#if (configGENERATE_RUN_TIME_STATS == 1)
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#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() \
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{ \
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RTI->GCTRL = 0x00000000U; \
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RTI->TBCTRL = 0x00000000U; \
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RTI->COMPCTRL = 0x00000000U; \
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RTI->CNT[1U].UCx = 0x00000000U; \
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RTI->CNT[1U].FRCx = 0x00000000U; \
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RTI->CNT[1U].CPUCx = (configCPU_CLOCK_HZ / 2 / configTICK_RATE_HZ) / 16; \
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RTI->CMP[1U].UDCPx = (configCPU_CLOCK_HZ / 2 / configTICK_RATE_HZ) / 16; \
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RTI->GCTRL = 0x00000002U; \
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}
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#define portGET_RUN_TIME_COUNTER_VALUE() (RTI->CNT[1].FRCx)
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#endif
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#endif /* __PORTMACRO_H__ */
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#endif
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/*----------------------------------------------------------------------------*/
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@@ -54,7 +54,7 @@ static const t_isrFuncPTR s_vim_init[] =
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phantomInterrupt,
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phantomInterrupt,
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phantomInterrupt,
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vPreemptiveTick, /* RTI */
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vPortPreemptiveTick, /* RTI */
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phantomInterrupt,
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phantomInterrupt,
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phantomInterrupt,
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@@ -43,8 +43,8 @@ typedef void (*t_isrFuncPTR)();
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extern void phantomInterrupt(void);
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extern void esmHighLevelInterrupt(void);
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extern void vPreemptiveTick(void);
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extern void vNonPreemptiveTick(void);
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extern void vPortPreemptiveTick(void);
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extern void vPortNonPreemptiveTick(void);
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extern void vPortYeildWithinAPI(void);
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