| 1 |
1623 |
jcastillo |
#include
|
| 2 |
|
|
/* initial PRCB */
|
| 3 |
|
|
|
| 4 |
|
|
.globl _prcb
|
| 5 |
|
|
.align 4 /* or .align 2 */
|
| 6 |
|
|
|
| 7 |
|
|
_prcb:
|
| 8 |
|
|
.word boot_flt_table # 0 - Fault Table
|
| 9 |
|
|
.word _boot_control_table # 4 - Control Table
|
| 10 |
|
|
.word 0x00001000 # 8 - AC reg mask overflow fault
|
| 11 |
|
|
.word 0x40000001 # 12 - Flt CFG- Allow Unaligned
|
| 12 |
|
|
.word boot_intr_table # 16 - Interrupt Table
|
| 13 |
|
|
.word sys_proc_table # 20 - System Procedure Table
|
| 14 |
|
|
.word 0 # 24 - Reserved
|
| 15 |
|
|
.word _intr_stack # 28 - Interrupt Stack Pointer
|
| 16 |
|
|
.word 0x00000000 # 32 - Inst. Cache - enable cache
|
| 17 |
|
|
.word 0x5 # 36 - Register Cache Config.- 5 sets cached
|
| 18 |
|
|
|
| 19 |
|
|
/* ROM system procedure table */
|
| 20 |
|
|
|
| 21 |
|
|
.equ supervisor_proc, 2
|
| 22 |
|
|
.text
|
| 23 |
|
|
.align 6 /* or .align 2 or .align 4 */
|
| 24 |
|
|
|
| 25 |
|
|
sys_proc_table:
|
| 26 |
|
|
.space 12 # Reserved
|
| 27 |
|
|
.word _supervisor_stack # Supervisor stack pointer
|
| 28 |
|
|
.space 32 # Preserved
|
| 29 |
|
|
.word SYMBOL_NAME(system_call) # sysproc 0
|
| 30 |
|
|
.space 258*4 # sysproc 1-258
|
| 31 |
|
|
|
| 32 |
|
|
/* Fault Table */
|
| 33 |
|
|
|
| 34 |
|
|
.equ syscall, 2
|
| 35 |
|
|
.equ fault_proc, 7
|
| 36 |
|
|
.text
|
| 37 |
|
|
.align 4
|
| 38 |
|
|
|
| 39 |
|
|
boot_flt_table:
|
| 40 |
|
|
|
| 41 |
|
|
.word (fault_proc<<2) + syscall # 0-Parallel Fault
|
| 42 |
|
|
.word 0x27f
|
| 43 |
|
|
.word (fault_proc<<2) + syscall # 1-Trace Fault
|
| 44 |
|
|
.word 0x27f
|
| 45 |
|
|
.word (fault_proc<<2) + syscall # 2-Operation Fault
|
| 46 |
|
|
.word 0x27f
|
| 47 |
|
|
.word (fault_proc<<2) + syscall # 3-Arithmetic Fault
|
| 48 |
|
|
.word 0x27f
|
| 49 |
|
|
.word (fault_proc<<2) + syscall # 4-Reserved
|
| 50 |
|
|
.word 0x27f
|
| 51 |
|
|
.word (fault_proc<<2) + syscall # 5-Constraint Fault
|
| 52 |
|
|
.word 0x27f
|
| 53 |
|
|
.word (fault_proc<<2) + syscall # 6-Reserved
|
| 54 |
|
|
.word 0x27f
|
| 55 |
|
|
.word (fault_proc<<2) + syscall # 7-Protection Fault
|
| 56 |
|
|
.word 0x27f
|
| 57 |
|
|
.word (fault_proc<<2) + syscall # 8-Reserved
|
| 58 |
|
|
.word 0x27f
|
| 59 |
|
|
.word (fault_proc<<2) + syscall # 9-Reserved
|
| 60 |
|
|
.word 0x27f
|
| 61 |
|
|
.word (fault_proc<<2) + syscall # 0xa-Type Fault
|
| 62 |
|
|
.word 0x27f
|
| 63 |
|
|
.space 21*8 # reserved
|
| 64 |
|
|
|
| 65 |
|
|
/* Boot Interrupt Table */
|
| 66 |
|
|
|
| 67 |
|
|
.text
|
| 68 |
|
|
|
| 69 |
|
|
boot_intr_table:
|
| 70 |
|
|
|
| 71 |
|
|
.word 0
|
| 72 |
|
|
.word 0, 0, 0, 0, 0, 0, 0, 0
|
| 73 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 74 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 75 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 76 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 77 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 78 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 79 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 80 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 81 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 82 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 83 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 84 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 85 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 86 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 87 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 88 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 89 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 90 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 91 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 92 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 93 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 94 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 95 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 96 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 97 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 98 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 99 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 100 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 101 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 102 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
| 103 |
|
|
.word _intr, _intr, _intr, _intr, _intr, _intr, _intr, _intr
|
