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Rev 787 |
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* Set up the stack and jump to _start
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* Set up the stack and jump to _start
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* ------------------------------------------------------------------------- */
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* ------------------------------------------------------------------------- */
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.org 0x100
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.org 0x100
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.global _reset
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.global _reset
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_reset:
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_reset:
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// Clear R0 on start-up. There is no guarantee that R0 is hardwired to zero,
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// and indeed it is not when simulating the or1200 Verilog core.
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l.andi r0,r0,0x0
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l.movhi r1,hi(_stack) /* Set up the stack */
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l.movhi r1,hi(_stack) /* Set up the stack */
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l.ori r1,r1,lo(_stack)
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l.ori r1,r1,lo(_stack)
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l.j _start /* Jump to the start of code */
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l.j _start /* Jump to the start of code */
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l.nop
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l.nop
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