mirror of https://github.com/ARMmbed/mbed-os.git
Fix a bug that build error will occur in GCC.
When export RZ/A1H project of GCC from web compiler, build will be error because some assembler file use // comments.pull/1008/head
parent
e1b89d4df4
commit
0f00f3a600
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@ -113,14 +113,14 @@ __HeapLimit:
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.align 2
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.globl __isr_vector
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__isr_vector:
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.long 0xe59ff018 // 0x00
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.long 0xe59ff018 // 0x04
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.long 0xe59ff018 // 0x08
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.long 0xe59ff018 // 0x0c
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.long 0xe59ff018 // 0x10
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.long 0xe59ff018 // 0x14
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.long 0xe59ff018 // 0x18
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.long 0xe59ff018 // 0x1c
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.long 0xe59ff018 /* 0x00 */
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.long 0xe59ff018 /* 0x04 */
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.long 0xe59ff018 /* 0x08 */
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.long 0xe59ff018 /* 0x0c */
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.long 0xe59ff018 /* 0x10 */
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.long 0xe59ff018 /* 0x14 */
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.long 0xe59ff018 /* 0x18 */
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.long 0xe59ff018 /* 0x1c */
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.long Reset_Handler /* 0x20 */
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.long Undef_Handler /* 0x24 */
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@ -38,47 +38,47 @@ __v7_all_cache:
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PUSH {R4-R11}
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MRC p15, 1, R6, c0, c0, 1 // Read CLIDR
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ANDS R3, R6, #0x07000000 // Extract coherency level
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MOV R3, R3, LSR #23 // Total cache levels << 1
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BEQ Finished // If 0, no need to clean
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MRC p15, 1, R6, c0, c0, 1 /* Read CLIDR */
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ANDS R3, R6, #0x07000000 /* Extract coherency level */
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MOV R3, R3, LSR #23 /* Total cache levels << 1 */
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BEQ Finished /* If 0, no need to clean */
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MOV R10, #0 // R10 holds current cache level << 1
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Loop1: ADD R2, R10, R10, LSR #1 // R2 holds cache "Set" position
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MOV R1, R6, LSR R2 // Bottom 3 bits are the Cache-type for this level
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AND R1, R1, #7 // Isolate those lower 3 bits
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MOV R10, #0 /* R10 holds current cache level << 1 */
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Loop1: ADD R2, R10, R10, LSR #1 /* R2 holds cache "Set" position */
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MOV R1, R6, LSR R2 /* Bottom 3 bits are the Cache-type for this level */
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AND R1, R1, #7 /* Isolate those lower 3 bits */
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CMP R1, #2
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BLT Skip // No cache or only instruction cache at this level
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BLT Skip /* No cache or only instruction cache at this level */
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MCR p15, 2, R10, c0, c0, 0 // Write the Cache Size selection register
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ISB // ISB to sync the change to the CacheSizeID reg
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MRC p15, 1, R1, c0, c0, 0 // Reads current Cache Size ID register
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AND R2, R1, #7 // Extract the line length field
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ADD R2, R2, #4 // Add 4 for the line length offset (log2 16 bytes)
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MCR p15, 2, R10, c0, c0, 0 /* Write the Cache Size selection register */
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ISB /* ISB to sync the change to the CacheSizeID reg */
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MRC p15, 1, R1, c0, c0, 0 /* Reads current Cache Size ID register */
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AND R2, R1, #7 /* Extract the line length field */
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ADD R2, R2, #4 /* Add 4 for the line length offset (log2 16 bytes) */
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LDR R4, =0x3FF
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ANDS R4, R4, R1, LSR #3 // R4 is the max number on the way size (right aligned)
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CLZ R5, R4 // R5 is the bit position of the way size increment
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ANDS R4, R4, R1, LSR #3 /* R4 is the max number on the way size (right aligned) */
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CLZ R5, R4 /* R5 is the bit position of the way size increment */
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LDR R7, =0x7FFF
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ANDS R7, R7, R1, LSR #13 // R7 is the max number of the index size (right aligned)
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ANDS R7, R7, R1, LSR #13 /* R7 is the max number of the index size (right aligned) */
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Loop2: MOV R9, R4 // R9 working copy of the max way size (right aligned)
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Loop2: MOV R9, R4 /* R9 working copy of the max way size (right aligned) */
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Loop3: ORR R11, R10, R9, LSL R5 // Factor in the Way number and cache number into R11
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ORR R11, R11, R7, LSL R2 // Factor in the Set number
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Loop3: ORR R11, R10, R9, LSL R5 /* Factor in the Way number and cache number into R11 */
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ORR R11, R11, R7, LSL R2 /* Factor in the Set number */
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CMP R0, #0
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BNE Dccsw
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MCR p15, 0, R11, c7, c6, 2 // DCISW. Invalidate by Set/Way
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MCR p15, 0, R11, c7, c6, 2 /* DCISW. Invalidate by Set/Way */
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B cont
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Dccsw: CMP R0, #1
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BNE Dccisw
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MCR p15, 0, R11, c7, c10, 2 // DCCSW. Clean by Set/Way
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MCR p15, 0, R11, c7, c10, 2 /* DCCSW. Clean by Set/Way */
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B cont
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Dccisw: MCR p15, 0, R11, c7, c14, 2 // DCCISW, Clean and Invalidate by Set/Way
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cont: SUBS R9, R9, #1 // Decrement the Way number
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Dccisw: MCR p15, 0, R11, c7, c14, 2 /* DCCISW, Clean and Invalidate by Set/Way */
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cont: SUBS R9, R9, #1 /* Decrement the Way number */
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BGE Loop3
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SUBS R7, R7, #1 // Decrement the Set number
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SUBS R7, R7, #1 /* Decrement the Set number */
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BGE Loop2
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Skip: ADD R10, R10, #2 // increment the cache number
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Skip: ADD R10, R10, #2 /* increment the cache number */
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CMP R3, R10
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BGT Loop1
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