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https://opencores.org/ocsvn/eco32/eco32/trunk
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| Rev 38 |
Rev 103 |
| Line 110... |
Line 110... |
add $1,$27,$0 ; $27 -> $1
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add $1,$27,$0 ; $27 -> $1
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add $29,$26,0 ; $26 -> sp
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add $29,$26,0 ; $26 -> sp
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rfx ; return from exception
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rfx ; return from exception
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start:
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start:
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add $8,$0,0xA8003FFF
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add $9,$0,0xC0000000
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stw $8,$9,0 ; 0xC0000000: j 0xC0010000
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stw $8,$9,4 ; 0xC0000004: j 0xC0010004
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stw $8,$9,8 ; 0xC0000008: j 0xC0010008
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mvfs $8,0
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mvfs $8,0
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or $8,$8,1 << 27 ; let vector point to RAM
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or $8,$8,1 << 27 ; let vector point to RAM
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mvts $8,0
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mvts $8,0
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add $29,$0,stack ; set sp
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add $29,$0,stack ; set sp
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add $10,$0,_bdata ; copy data segment
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add $10,$0,_bdata ; copy data segment
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