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nuttx-bb/nuttx/arch/arm/src/calypso/calypso_head.S

24 lines
490 B
ArmAsm

/* Place a branch to the real head at the entry point */
.section .text.start
b __start
/* Exception Vectors like they are needed for the exception vector
indirection of the internal boot ROM. The following section must
be liked to appear at 0x80001c */
.section .text.exceptions
_undef_instr:
b up_vectorundefinsn
_sw_interr:
b up_vectorswi
_prefetch_abort:
b up_vectorprefetch
_data_abort:
b up_vectordata
_reserved:
b _reserved
_irq:
b up_vectorirq
_fiq:
b up_vectorfiq