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- ;******************************************************************************
- THUMB
- REQUIRE8
- PRESERVE8
- AREA |.text|, CODE, READONLY, ALIGN=2
- ; Reference to the FailSafe routine to be executed in case of non-recoverable
- ; failure
- IMPORT FailSafePOR
-
- EXPORT STU_CPUTestWalkpat_R0
- EXPORT STU_CPUTestWalkpat_R1
- EXPORT STU_CPUTestWalkpat_R2
- EXPORT STU_CPUTestWalkpat_R3
-
- EXPORT STU_CPUTestWalkpat_R4
- EXPORT STU_CPUTestWalkpat_R5
- EXPORT STU_CPUTestWalkpat_R6
- EXPORT STU_CPUTestWalkpat_R7
-
- EXPORT STU_CPUTestWalkpat_R8
- EXPORT STU_CPUTestWalkpat_R9
- EXPORT STU_CPUTestWalkpat_R10
- EXPORT STU_CPUTestWalkpat_R11
-
- EXPORT STU_CPUTestWalkpat_R12
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R0
- ; : R0 test register
- ; : R1 next register
- ; : R4 test data
- ; : R5 background data
- ; : R6 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R0 PROC ;21.2us
-
- PUSH {R0,R1,R4-R6}
-
- ;********************* Walkpat 1 **************************
- MOVS R0, #0x00000000
- MOVS R1, #0x00000000
- MOVS R4,#0x01
- MOVS R5,#0x00000000
- MOVS R6, #1
- __CPU_WALKPAT_1_LOOP_R0
- MOV R0,R4 ;set one bit ,and Verify
- CMP R0,R4
- BNE __CPU_ERR_R0 ;不等于
- CMP R1,R5 ;Verify next word
- BNE __CPU_ERR_R0
-
- MOV R0, R5 ;reset one bit ,and Verify
- CMP R0,R5
- BNE __CPU_ERR_R0 ;不等于
-
- CMP R1,R5 ;Verify next word
- BNE __CPU_ERR_R0
-
- LSL R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_1_LOOP_R0 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R0, #0xFFFFFFFF
- MOVS R1, #0xFFFFFFFF
- MOVS R4,#0x7FFFFFFF
- MOVS R5,#0xFFFFFFFF
- MOVS R6, #1
- __CPU_WALKPAT_0_LOOP_R0
- MOV R0,R4 ;set one bit ,and Verify
- CMP R0,R4
- BNE __CPU_ERR_R0 ;不等于
- CMP R1,R5 ;Verify next word
- BNE __CPU_ERR_R0
-
- MOV R0, R5 ;reset one bit ,and Verify
- CMP R0,R5
- BNE __CPU_ERR_R0 ;不等于
-
- CMP R1,R5 ;Verify next word
- BNE __CPU_ERR_R0
-
- ROR R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_0_LOOP_R0 ;小于等于
-
- B __CPU_RET_R0
-
- __CPU_ERR_R0
- B FailSafePOR
-
- __CPU_RET_R0
- POP {R0,R1,R4-R6}
- BX LR ; return to the caller
-
- ENDP
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R1
- ; : R1 test register
- ; : R0 R2 before/next register
- ; : R5 test data
- ; : R6 background data
- ; : R7 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R1 PROC ;26.6us
-
- PUSH {R0-R2,R5-R7}
-
- ;********************* Walkpat 1 **************************
- MOVS R1, #0x00000000 ;test cell
- MOVS R0, #0x00000000 ;before cell
- MOVS R2, #0x00000000 ;next cell
- MOVS R5,#0x01 ;test data
- MOVS R6,#0x00000000 ;background data
- MOVS R7, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R1
- MOV R1,R5 ;set one bit ,and Verify
- CMP R1,R5
- BNE __CPU_ERR_R1 ;不等于
- CMP R0,R6 ;Verify before cell
- BNE __CPU_ERR_R1
- CMP R2,R6 ;Verify next cell
- BNE __CPU_ERR_R1
-
- MOV R1, R6 ;reset one bit ,and Verify
- CMP R1,R6
- BNE __CPU_ERR_R1 ;不等于
-
- CMP R0,R6 ;Verify before cell
- BNE __CPU_ERR_R1
- CMP R2,R6 ;Verify next cell
- BNE __CPU_ERR_R1
-
- LSL R5,#1 ;Test data moved one place to the left
- ADD R7,R7,#1
- CMP R7,#32
- BLE __CPU_WALKPAT_1_LOOP_R1 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R1, #0xFFFFFFFF ;test cell
- MOVS R0, #0xFFFFFFFF ;before cell
- MOVS R2, #0xFFFFFFFF ;next cell
- MOVS R5,#0x7FFFFFFF
- MOVS R6,#0xFFFFFFFF
- MOVS R7, #1
- __CPU_WALKPAT_0_LOOP_R1
- MOV R1,R5 ;set one bit ,and Verify
- CMP R1,R5
- BNE __CPU_ERR_R1 ;不等于
- CMP R0,R6 ;Verify before cell
- BNE __CPU_ERR_R1
- CMP R2,R6 ;Verify next cell
- BNE __CPU_ERR_R1
-
- MOV R1, R6 ;reset one bit ,and Verify
- CMP R1,R6
- BNE __CPU_ERR_R1 ;不等于
-
- CMP R0,R6 ;Verify before cell
- BNE __CPU_ERR_R1
- CMP R2,R6 ;Verify next cell
- BNE __CPU_ERR_R1
-
- ROR R5,#1 ;Test data moved one place to the left
- ADD R7,R7,#1
- CMP R7,#32
- BLE __CPU_WALKPAT_0_LOOP_R1 ;小于等于
-
- B __CPU_RET_R1
-
- __CPU_ERR_R1
- B FailSafePOR
-
- __CPU_RET_R1
- POP {R0-R2,R5-R7}
- BX LR ; return to the caller
-
- ENDP
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R2
- ; : R2 test register
- ; : R1 R3 before/next register
- ; : R6 test data
- ; : R7 background data
- ; : R8 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R2 PROC
-
- PUSH {R1-R3,R6-R8}
-
- ;********************* Walkpat 1 **************************
- MOVS R2, #0x00000000 ;test cell
- MOVS R1, #0x00000000 ;before cell
- MOVS R3, #0x00000000 ;next cell
- MOVS R6,#0x01 ;test data
- MOVS R7,#0x00000000 ;background data
- MOVS R8, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R2
- MOV R2,R6 ;set one bit ,and Verify
- CMP R2,R6
- BNE __CPU_ERR_R2 ;不等于
- CMP R1,R7 ;Verify before cell
- BNE __CPU_ERR_R2
- CMP R3,R7 ;Verify next cell
- BNE __CPU_ERR_R2
-
- MOV R2, R7 ;reset one bit ,and Verify
- CMP R2,R7
- BNE __CPU_ERR_R2 ;不等于
-
- CMP R1,R7 ;Verify before cell
- BNE __CPU_ERR_R2
- CMP R3,R7 ;Verify next cell
- BNE __CPU_ERR_R2
-
- LSL R6,#1 ;Test data moved one place to the left
- ADD R8,R8,#1
- CMP R8,#32
- BLE __CPU_WALKPAT_1_LOOP_R2 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R2, #0xFFFFFFFF ;test cell
- MOVS R1, #0xFFFFFFFF ;before cell
- MOVS R3, #0xFFFFFFFF ;next cell
- MOVS R6,#0x7FFFFFFF
- MOVS R7,#0xFFFFFFFF
- MOVS R8, #1
- __CPU_WALKPAT_0_LOOP_R2
- MOV R2,R6 ;set one bit ,and Verify
- CMP R2,R6
- BNE __CPU_ERR_R2 ;不等于
- CMP R1,R7 ;Verify before cell
- BNE __CPU_ERR_R2
- CMP R3,R7 ;Verify next cell
- BNE __CPU_ERR_R2
-
- MOV R2, R7 ;reset one bit ,and Verify
- CMP R2,R7
- BNE __CPU_ERR_R2 ;不等于
-
- CMP R1,R7 ;Verify before cell
- BNE __CPU_ERR_R2
- CMP R3,R7 ;Verify next cell
- BNE __CPU_ERR_R2
-
- ROR R6,#1 ;Test data moved one place to the left
- ADD R8,R8,#1
- CMP R8,#32
- BLE __CPU_WALKPAT_0_LOOP_R2 ;小于等于
-
- B __CPU_RET_R2
-
- __CPU_ERR_R2
- B FailSafePOR
-
- __CPU_RET_R2
- POP {R1-R3,R6-R8}
- BX LR ; return to the caller
-
- ENDP
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R3
- ; : R3 test register
- ; : R2 R4 before/next register
- ; : R7 test data
- ; : R8 background data
- ; : R9 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R3 PROC
-
- PUSH {R2-R4,R7-R9}
-
- ;********************* Walkpat 1 **************************
- MOVS R3, #0x00000000 ;test cell
- MOVS R2, #0x00000000 ;before cell
- MOVS R4, #0x00000000 ;next cell
- MOVS R7,#0x01 ;test data
- MOVS R8,#0x00000000 ;background data
- MOVS R9, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R3
- MOV R3,R7 ;set one bit ,and Verify
- CMP R3,R7
- BNE __CPU_ERR_R3 ;不等于
- CMP R2,R8 ;Verify before cell
- BNE __CPU_ERR_R3
- CMP R4,R8 ;Verify next cell
- BNE __CPU_ERR_R3
-
- MOV R3, R8 ;reset one bit ,and Verify
- CMP R3,R8
- BNE __CPU_ERR_R3 ;不等于
-
- CMP R2,R8 ;Verify before cell
- BNE __CPU_ERR_R3
- CMP R4,R8 ;Verify next cell
- BNE __CPU_ERR_R3
-
- LSL R7,#1 ;Test data moved one place to the left
- ADD R9,R9,#1
- CMP R9,#32
- BLE __CPU_WALKPAT_1_LOOP_R3 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R3, #0xFFFFFFFF ;test cell
- MOVS R2, #0xFFFFFFFF ;before cell
- MOVS R4, #0xFFFFFFFF ;next cell
- MOVS R7,#0x7FFFFFFF
- MOVS R8,#0xFFFFFFFF
- MOVS R9, #1
- __CPU_WALKPAT_0_LOOP_R3
- MOV R3,R7 ;set one bit ,and Verify
- CMP R3,R7
- BNE __CPU_ERR_R3 ;不等于
- CMP R2,R8 ;Verify before cell
- BNE __CPU_ERR_R3
- CMP R4,R8 ;Verify next cell
- BNE __CPU_ERR_R3
-
- MOV R3, R8 ;reset one bit ,and Verify
- CMP R3,R8
- BNE __CPU_ERR_R3 ;不等于
-
- CMP R2,R8 ;Verify before cell
- BNE __CPU_ERR_R3
- CMP R4,R8 ;Verify next cell
- BNE __CPU_ERR_R3
-
- ROR R7,#1 ;Test data moved one place to the left
- ADD R9,R9,#1
- CMP R9,#32
- BLE __CPU_WALKPAT_0_LOOP_R3 ;小于等于
-
- B __CPU_RET_R3
-
- __CPU_ERR_R3
- B FailSafePOR
-
- __CPU_RET_R3
- POP {R2-R4,R7-R9}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R4
- ; : R4 test register
- ; : R3 R5 before/next register
- ; : R10 test data
- ; : R11 background data
- ; : R12 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R4 PROC
-
- PUSH {R3-R5,R10-R12}
-
- ;********************* Walkpat 1 **************************
- MOVS R4, #0x00000000 ;test cell
- MOVS R3, #0x00000000 ;before cell
- MOVS R5, #0x00000000 ;next cell
- MOVS R10,#0x01 ;test data
- MOVS R11,#0x00000000 ;background data
- MOVS R12, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R4
- MOV R4,R10 ;set one bit ,and Verify
- CMP R4,R10
- BNE __CPU_ERR_R4 ;不等于
- CMP R3,R11 ;Verify before cell
- BNE __CPU_ERR_R4
- CMP R5,R11 ;Verify next cell
- BNE __CPU_ERR_R4
-
- MOV R4, R11 ;reset one bit ,and Verify
- CMP R4,R11
- BNE __CPU_ERR_R4 ;不等于
-
- CMP R3,R11 ;Verify before cell
- BNE __CPU_ERR_R4
- CMP R5,R11 ;Verify next cell
- BNE __CPU_ERR_R4
-
- LSL R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_1_LOOP_R4 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R4, #0xFFFFFFFF ;test cell
- MOVS R3, #0xFFFFFFFF ;before cell
- MOVS R5, #0xFFFFFFFF ;next cell
- MOVS R10,#0x7FFFFFFF
- MOVS R11,#0xFFFFFFFF
- MOVS R12, #1
- __CPU_WALKPAT_0_LOOP_R4
- MOV R4,R10 ;set one bit ,and Verify
- CMP R4,R10
- BNE __CPU_ERR_R4 ;不等于
- CMP R3,R11 ;Verify before cell
- BNE __CPU_ERR_R4
- CMP R5,R11 ;Verify next cell
- BNE __CPU_ERR_R4
-
- MOV R4, R11 ;reset one bit ,and Verify
- CMP R4,R11
- BNE __CPU_ERR_R4 ;不等于
-
- CMP R3,R11 ;Verify before cell
- BNE __CPU_ERR_R4
- CMP R5,R11 ;Verify next cell
- BNE __CPU_ERR_R4
-
- ROR R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_0_LOOP_R4 ;小于等于
-
- B __CPU_RET_R4
-
- __CPU_ERR_R4
- B FailSafePOR
-
- __CPU_RET_R4
- POP {R3-R5,R10-R12}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R5
- ; : R5 test register
- ; : R4 R6 before/next register
- ; : R10 test data
- ; : R11 background data
- ; : R12 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R5 PROC
-
- PUSH {R4-R6,R10-R12}
-
- ;********************* Walkpat 1 **************************
- MOVS R5, #0x00000000 ;test cell
- MOVS R4, #0x00000000 ;before cell
- MOVS R6, #0x00000000 ;next cell
- MOVS R10,#0x01 ;test data
- MOVS R11,#0x00000000 ;background data
- MOVS R12, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R5
- MOV R5,R10 ;set one bit ,and Verify
- CMP R5,R10
- BNE __CPU_ERR_R5 ;不等于
- CMP R4,R11 ;Verify before cell
- BNE __CPU_ERR_R5
- CMP R6,R11 ;Verify next cell
- BNE __CPU_ERR_R5
-
- MOV R5, R11 ;reset one bit ,and Verify
- CMP R5,R11
- BNE __CPU_ERR_R5 ;不等于
-
- CMP R4,R11 ;Verify before cell
- BNE __CPU_ERR_R5
- CMP R6,R11 ;Verify next cell
- BNE __CPU_ERR_R5
-
- LSL R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_1_LOOP_R5 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R5, #0xFFFFFFFF ;test cell
- MOVS R4, #0xFFFFFFFF ;before cell
- MOVS R6, #0xFFFFFFFF ;next cell
- MOVS R10,#0x7FFFFFFF
- MOVS R11,#0xFFFFFFFF
- MOVS R12, #1
- __CPU_WALKPAT_0_LOOP_R5
- MOV R5,R10 ;set one bit ,and Verify
- CMP R5,R10
- BNE __CPU_ERR_R5 ;不等于
- CMP R4,R11 ;Verify before cell
- BNE __CPU_ERR_R5
- CMP R6,R11 ;Verify next cell
- BNE __CPU_ERR_R5
-
- MOV R5, R11 ;reset one bit ,and Verify
- CMP R5,R11
- BNE __CPU_ERR_R5 ;不等于
-
- CMP R4,R11 ;Verify before cell
- BNE __CPU_ERR_R5
- CMP R6,R11 ;Verify next cell
- BNE __CPU_ERR_R5
-
- ROR R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_0_LOOP_R5 ;小于等于
-
- B __CPU_RET_R5
-
- __CPU_ERR_R5
- B FailSafePOR
-
- __CPU_RET_R5
- POP {R4-R6,R10-R12}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R6
- ; : R6 test register
- ; : R5 R7 before/next register
- ; : R10 test data
- ; : R11 background data
- ; : R12 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R6 PROC
-
- PUSH {R5-R7,R10-R12}
-
- ;********************* Walkpat 1 **************************
- MOVS R6, #0x00000000 ;test cell
- MOVS R5, #0x00000000 ;before cell
- MOVS R7, #0x00000000 ;next cell
- MOVS R10,#0x01 ;test data
- MOVS R11,#0x00000000 ;background data
- MOVS R12, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R6
- MOV R6,R10 ;set one bit ,and Verify
- CMP R6,R10
- BNE __CPU_ERR_R6 ;不等于
- CMP R5,R11 ;Verify before cell
- BNE __CPU_ERR_R6
- CMP R7,R11 ;Verify next cell
- BNE __CPU_ERR_R6
-
- MOV R6, R11 ;reset one bit ,and Verify
- CMP R6,R11
- BNE __CPU_ERR_R6 ;不等于
-
- CMP R5,R11 ;Verify before cell
- BNE __CPU_ERR_R6
- CMP R7,R11 ;Verify next cell
- BNE __CPU_ERR_R6
-
- LSL R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_1_LOOP_R6 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R6, #0xFFFFFFFF ;test cell
- MOVS R5, #0xFFFFFFFF ;before cell
- MOVS R7, #0xFFFFFFFF ;next cell
- MOVS R10,#0x7FFFFFFF
- MOVS R11,#0xFFFFFFFF
- MOVS R12, #1
- __CPU_WALKPAT_0_LOOP_R6
- MOV R6,R10 ;set one bit ,and Verify
- CMP R6,R10
- BNE __CPU_ERR_R6 ;不等于
- CMP R5,R11 ;Verify before cell
- BNE __CPU_ERR_R6
- CMP R7,R11 ;Verify next cell
- BNE __CPU_ERR_R6
-
- MOV R6, R11 ;reset one bit ,and Verify
- CMP R6,R11
- BNE __CPU_ERR_R6 ;不等于
-
- CMP R5,R11 ;Verify before cell
- BNE __CPU_ERR_R6
- CMP R7,R11 ;Verify next cell
- BNE __CPU_ERR_R6
-
- ROR R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_0_LOOP_R6 ;小于等于
-
- B __CPU_RET_R6
-
- __CPU_ERR_R6
- B FailSafePOR
-
- __CPU_RET_R6
- POP {R5-R7,R10-R12}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R7
- ; : R7 test register
- ; : R6 R8 before/next register
- ; : R10 test data
- ; : R11 background data
- ; : R12 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R7 PROC
-
- PUSH {R6-R8,R10-R12}
-
- ;********************* Walkpat 1 **************************
- MOVS R7, #0x00000000 ;test cell
- MOVS R6, #0x00000000 ;before cell
- MOVS R8, #0x00000000 ;next cell
- MOVS R10,#0x01 ;test data
- MOVS R11,#0x00000000 ;background data
- MOVS R12, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R7
- MOV R7,R10 ;set one bit ,and Verify
- CMP R7,R10
- BNE __CPU_ERR_R7 ;不等于
- CMP R6,R11 ;Verify before cell
- BNE __CPU_ERR_R7
- CMP R8,R11 ;Verify next cell
- BNE __CPU_ERR_R7
-
- MOV R7, R11 ;reset one bit ,and Verify
- CMP R7,R11
- BNE __CPU_ERR_R7 ;不等于
-
- CMP R6,R11 ;Verify before cell
- BNE __CPU_ERR_R7
- CMP R8,R11 ;Verify next cell
- BNE __CPU_ERR_R7
-
- LSL R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_1_LOOP_R7 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R7, #0xFFFFFFFF ;test cell
- MOVS R6, #0xFFFFFFFF ;before cell
- MOVS R8, #0xFFFFFFFF ;next cell
- MOVS R10,#0x7FFFFFFF
- MOVS R11,#0xFFFFFFFF
- MOVS R12, #1
- __CPU_WALKPAT_0_LOOP_R7
- MOV R7,R10 ;set one bit ,and Verify
- CMP R7,R10
- BNE __CPU_ERR_R7 ;不等于
- CMP R6,R11 ;Verify before cell
- BNE __CPU_ERR_R7
- CMP R8,R11 ;Verify next cell
- BNE __CPU_ERR_R7
-
- MOV R7, R11 ;reset one bit ,and Verify
- CMP R7,R11
- BNE __CPU_ERR_R7 ;不等于
-
- CMP R6,R11 ;Verify before cell
- BNE __CPU_ERR_R7
- CMP R8,R11 ;Verify next cell
- BNE __CPU_ERR_R7
-
- ROR R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_0_LOOP_R7 ;小于等于
-
- B __CPU_RET_R7
-
- __CPU_ERR_R7
- B FailSafePOR
-
- __CPU_RET_R7
- POP {R6-R8,R10-R12}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R8
- ; : R8 test register
- ; : R7 R9 before/next register
- ; : R10 test data
- ; : R11 background data
- ; : R12 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R8 PROC
-
- PUSH {R7-R12}
-
- ;********************* Walkpat 1 **************************
- MOVS R8, #0x00000000 ;test cell
- MOVS R7, #0x00000000 ;before cell
- MOVS R9, #0x00000000 ;next cell
- MOVS R10,#0x01 ;test data
- MOVS R11,#0x00000000 ;background data
- MOVS R12, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R8
- MOV R8,R10 ;set one bit ,and Verify
- CMP R8,R10
- BNE __CPU_ERR_R8 ;不等于
- CMP R7,R11 ;Verify before cell
- BNE __CPU_ERR_R8
- CMP R9,R11 ;Verify next cell
- BNE __CPU_ERR_R8
-
- MOV R8, R11 ;reset one bit ,and Verify
- CMP R8,R11
- BNE __CPU_ERR_R8 ;不等于
-
- CMP R7,R11 ;Verify before cell
- BNE __CPU_ERR_R8
- CMP R9,R11 ;Verify next cell
- BNE __CPU_ERR_R8
-
- LSL R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_1_LOOP_R8 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R8, #0xFFFFFFFF ;test cell
- MOVS R7, #0xFFFFFFFF ;before cell
- MOVS R9, #0xFFFFFFFF ;next cell
- MOVS R10,#0x7FFFFFFF
- MOVS R11,#0xFFFFFFFF
- MOVS R12, #1
- __CPU_WALKPAT_0_LOOP_R8
- MOV R8,R10 ;set one bit ,and Verify
- CMP R8,R10
- BNE __CPU_ERR_R8 ;不等于
- CMP R7,R11 ;Verify before cell
- BNE __CPU_ERR_R8
- CMP R9,R11 ;Verify next cell
- BNE __CPU_ERR_R8
-
- MOV R8, R11 ;reset one bit ,and Verify
- CMP R8,R11
- BNE __CPU_ERR_R8 ;不等于
-
- CMP R7,R11 ;Verify before cell
- BNE __CPU_ERR_R8
- CMP R9,R11 ;Verify next cell
- BNE __CPU_ERR_R8
-
- ROR R10,#1 ;Test data moved one place to the left
- ADD R12,R12,#1
- CMP R12,#32
- BLE __CPU_WALKPAT_0_LOOP_R8 ;小于等于
-
- B __CPU_RET_R8
-
- __CPU_ERR_R8
- B FailSafePOR
-
- __CPU_RET_R8
- POP {R7-R12}
- BX LR ; return to the caller
-
- ENDP
-
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R9
- ; : R9 test register
- ; : R8 R10 before/next register
- ; : R4 test data
- ; : R5 background data
- ; : R6 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R9 PROC
-
- PUSH {R8-R10,R4-R6}
-
- ;********************* Walkpat 1 **************************
- MOVS R9, #0x00000000 ;test cell
- MOVS R8, #0x00000000 ;before cell
- MOVS R10, #0x00000000 ;next cell
- MOVS R4,#0x01 ;test data
- MOVS R5,#0x00000000 ;background data
- MOVS R6, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R9
- MOV R9,R4 ;set one bit ,and Verify
- CMP R9,R4
- BNE __CPU_ERR_R9 ;不等于
- CMP R8,R5 ;Verify before cell
- BNE __CPU_ERR_R9
- CMP R10,R5 ;Verify next cell
- BNE __CPU_ERR_R9
-
- MOV R9, R5 ;reset one bit ,and Verify
- CMP R9,R5
- BNE __CPU_ERR_R9 ;不等于
-
- CMP R8,R5 ;Verify before cell
- BNE __CPU_ERR_R9
- CMP R10,R5 ;Verify next cell
- BNE __CPU_ERR_R9
-
- LSL R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_1_LOOP_R9 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R9, #0xFFFFFFFF ;test cell
- MOVS R8, #0xFFFFFFFF ;before cell
- MOVS R10, #0xFFFFFFFF ;next cell
- MOVS R4,#0x7FFFFFFF
- MOVS R5,#0xFFFFFFFF
- MOVS R6, #1
- __CPU_WALKPAT_0_LOOP_R9
- MOV R9,R4 ;set one bit ,and Verify
- CMP R9,R4
- BNE __CPU_ERR_R9 ;不等于
- CMP R8,R5 ;Verify before cell
- BNE __CPU_ERR_R9
- CMP R10,R5 ;Verify next cell
- BNE __CPU_ERR_R9
-
- MOV R9, R5 ;reset one bit ,and Verify
- CMP R9,R5
- BNE __CPU_ERR_R9 ;不等于
-
- CMP R8,R5 ;Verify before cell
- BNE __CPU_ERR_R9
- CMP R10,R5 ;Verify next cell
- BNE __CPU_ERR_R9
-
- ROR R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_0_LOOP_R9 ;小于等于
-
- B __CPU_RET_R9
-
- __CPU_ERR_R9
- B FailSafePOR
-
- __CPU_RET_R9
- POP {R8-R10,R4-R6}
- BX LR ; return to the caller
-
- ENDP
-
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R10
- ; : R10 test register
- ; : R9 R11 before/next register
- ; : R4 test data
- ; : R5 background data
- ; : R6 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R10 PROC
-
- PUSH {R9-R11,R4-R6}
-
- ;********************* Walkpat 1 **************************
- MOVS R10, #0x00000000 ;test cell
- MOVS R9, #0x00000000 ;before cell
- MOVS R11, #0x00000000 ;next cell
- MOVS R4,#0x01 ;test data
- MOVS R5,#0x00000000 ;background data
- MOVS R6, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R10
- MOV R10,R4 ;set one bit ,and Verify
- CMP R10,R4
- BNE __CPU_ERR_R10 ;不等于
- CMP R9,R5 ;Verify before cell
- BNE __CPU_ERR_R10
- CMP R11,R5 ;Verify next cell
- BNE __CPU_ERR_R10
-
- MOV R10, R5 ;reset one bit ,and Verify
- CMP R10,R5
- BNE __CPU_ERR_R10 ;不等于
-
- CMP R9,R5 ;Verify before cell
- BNE __CPU_ERR_R10
- CMP R11,R5 ;Verify next cell
- BNE __CPU_ERR_R10
-
- LSL R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_1_LOOP_R10 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R10, #0xFFFFFFFF ;test cell
- MOVS R9, #0xFFFFFFFF ;before cell
- MOVS R11, #0xFFFFFFFF ;next cell
- MOVS R4,#0x7FFFFFFF
- MOVS R5,#0xFFFFFFFF
- MOVS R6, #1
- __CPU_WALKPAT_0_LOOP_R10
- MOV R10,R4 ;set one bit ,and Verify
- CMP R10,R4
- BNE __CPU_ERR_R10 ;不等于
- CMP R9,R5 ;Verify before cell
- BNE __CPU_ERR_R10
- CMP R11,R5 ;Verify next cell
- BNE __CPU_ERR_R10
-
- MOV R10, R5 ;reset one bit ,and Verify
- CMP R10,R5
- BNE __CPU_ERR_R10 ;不等于
-
- CMP R9,R5 ;Verify before cell
- BNE __CPU_ERR_R10
- CMP R11,R5 ;Verify next cell
- BNE __CPU_ERR_R10
-
- ROR R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_0_LOOP_R10 ;小于等于
-
- B __CPU_RET_R10
-
- __CPU_ERR_R10
- B FailSafePOR
-
- __CPU_RET_R10
- POP {R9-R11,R4-R6}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R11
- ; : R11 test register
- ; : R10 R12 before/next register
- ; : R4 test data
- ; : R5 background data
- ; : R6 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R11 PROC
-
- PUSH {R10-R12,R4-R6}
-
- ;********************* Walkpat 1 **************************
- MOVS R11, #0x00000000 ;test cell
- MOVS R10, #0x00000000 ;before cell
- MOVS R12, #0x00000000 ;next cell
- MOVS R4,#0x01 ;test data
- MOVS R5,#0x00000000 ;background data
- MOVS R6, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R11
- MOV R11,R4 ;set one bit ,and Verify
- CMP R11,R4
- BNE __CPU_ERR_R11 ;不等于
- CMP R10,R5 ;Verify before cell
- BNE __CPU_ERR_R11
- CMP R12,R5 ;Verify next cell
- BNE __CPU_ERR_R11
-
- MOV R11, R5 ;reset one bit ,and Verify
- CMP R11,R5
- BNE __CPU_ERR_R11 ;不等于
-
- CMP R10,R5 ;Verify before cell
- BNE __CPU_ERR_R11
- CMP R12,R5 ;Verify next cell
- BNE __CPU_ERR_R11
-
- LSL R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_1_LOOP_R11 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R11, #0xFFFFFFFF ;test cell
- MOVS R10, #0xFFFFFFFF ;before cell
- MOVS R12, #0xFFFFFFFF ;next cell
- MOVS R4,#0x7FFFFFFF
- MOVS R5,#0xFFFFFFFF
- MOVS R6, #1
- __CPU_WALKPAT_0_LOOP_R11
- MOV R11,R4 ;set one bit ,and Verify
- CMP R11,R4
- BNE __CPU_ERR_R11 ;不等于
- CMP R10,R5 ;Verify before cell
- BNE __CPU_ERR_R11
- CMP R12,R5 ;Verify next cell
- BNE __CPU_ERR_R11
-
- MOV R11, R5 ;reset one bit ,and Verify
- CMP R11,R5
- BNE __CPU_ERR_R11 ;不等于
-
- CMP R10,R5 ;Verify before cell
- BNE __CPU_ERR_R11
- CMP R12,R5 ;Verify next cell
- BNE __CPU_ERR_R11
-
- ROR R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_0_LOOP_R11 ;小于等于
-
- B __CPU_RET_R11
-
- __CPU_ERR_R11
- B FailSafePOR
-
- __CPU_RET_R11
- POP {R10-R12,R4-R6}
- BX LR ; return to the caller
-
- ENDP
-
-
- ;*******************************************************************************
- ; Function Name : STU_CPUTestWalkpat_R12
- ; : R12 test register
- ; : R11 before register
- ; : R4 test data
- ; : R5 background data
- ; : R6 test count(1-32)
- ; Description : Full Cortex-M3 CPU test at start-up
- ;*******************************************************************************/
- STU_CPUTestWalkpat_R12 PROC
-
- PUSH {R11,R12,R4-R6}
-
- ;********************* Walkpat 1 **************************
- MOVS R12, #0x00000000 ;test cell
- MOVS R11, #0x00000000 ;before cell
- MOVS R4,#0x01 ;test data
- MOVS R5,#0x00000000 ;background data
- MOVS R6, #1 ;test count
- __CPU_WALKPAT_1_LOOP_R12
- MOV R12,R4 ;set one bit ,and Verify
- CMP R12,R4
- BNE __CPU_ERR_R12 ;不等于
- CMP R11,R5 ;Verify before cell
- BNE __CPU_ERR_R12
-
- MOV R12, R5 ;reset one bit ,and Verify
- CMP R12,R5
- BNE __CPU_ERR_R12 ;不等于
-
- CMP R11,R5 ;Verify before cell
- BNE __CPU_ERR_R12
-
- LSL R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_1_LOOP_R12 ;小于等于
-
- ;********************* Walkpat 0 **************************
- MOVS R12, #0xFFFFFFFF ;test cell
- MOVS R11, #0xFFFFFFFF ;before cell
- MOVS R4,#0x7FFFFFFF
- MOVS R5,#0xFFFFFFFF
- MOVS R6, #1
- __CPU_WALKPAT_0_LOOP_R12
- MOV R12,R4 ;set one bit ,and Verify
- CMP R12,R4
- BNE __CPU_ERR_R12 ;不等于
- CMP R11,R5 ;Verify before cell
- BNE __CPU_ERR_R12
-
- MOV R12, R5 ;reset one bit ,and Verify
- CMP R12,R5
- BNE __CPU_ERR_R12 ;不等于
-
- CMP R11,R5 ;Verify before cell
- BNE __CPU_ERR_R12
-
- ROR R4,#1 ;Test data moved one place to the left
- ADD R6,R6,#1
- CMP R6,#32
- BLE __CPU_WALKPAT_0_LOOP_R12 ;小于等于
-
- B __CPU_RET_R12
-
- __CPU_ERR_R12
- B FailSafePOR
-
- __CPU_RET_R12
- POP {R11,R12,R4-R6}
- BX LR ; return to the caller
-
- ENDP
-
-
- END
-
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