-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start:
- b reset
- b undefined_instruction
- b software_interrupt
- b prefetch_abort
- b data_abort
- b not_used
- b irq
- b fiq
-
-/*
- * Vector table, located at address 0x20.
- * This table allows the code running AFTER SPL, the U-Boot, to install it's
- * interrupt handlers here. The problem is that the U-Boot is loaded into RAM,
- * including it's interrupt vectoring table and the table at 0x0 is still the
- * SPLs. So if interrupt happens in U-Boot, the SPLs interrupt vectoring table
- * is still used.
- */
-_vt_reset:
- .word _reset
-_vt_undefined_instruction:
- .word _hang
-_vt_software_interrupt:
- .word _hang
-_vt_prefetch_abort:
- .word _hang
-_vt_data_abort:
- .word _hang
-_vt_not_used:
- .word _reset
-_vt_irq:
- .word _hang
-_vt_fiq:
- .word _hang
-
-reset:
- ldr pc, _vt_reset
-undefined_instruction:
- ldr pc, _vt_undefined_instruction
-software_interrupt:
- ldr pc, _vt_software_interrupt
-prefetch_abort:
- ldr pc, _vt_prefetch_abort
-data_abort:
- ldr pc, _vt_data_abort
-not_used:
- ldr pc, _vt_not_used
-irq:
- ldr pc, _vt_irq
-fiq:
- ldr pc, _vt_fiq
-
- .balignl 16,0xdeadbeef
-