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https://github.com/RfidResearchGroup/proxmark3.git
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39 lines
839 B
ArmAsm
39 lines
839 B
ArmAsm
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.extern CopyBootToRAM
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.text
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.code 32
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.align 0
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.global start
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start:
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b Reset
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b UndefinedInstruction
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b SoftwareInterrupt
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b PrefetchAbort
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b DataAbort
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b Reserved
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b Irq
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b Fiq
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Reset:
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ldr sp, = 0x0020FFF8 @ initialize stack pointer to top of RAM
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bl CopyBootToRAM @ copy bootloader to RAM (in case the
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@ user re-flashes the bootloader)
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ldr r3, = 0x00200000 @ start address of RAM bootloader
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bx r3 @ jump to it
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Fiq:
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b Fiq
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UndefinedInstruction:
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b UndefinedInstruction
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SoftwareInterrupt:
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b SoftwareInterrupt
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PrefetchAbort:
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b PrefetchAbort
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DataAbort:
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b DataAbort
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Reserved:
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b Reserved
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Irq:
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b Irq
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