URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [or1ksim/] [testbench/] [except_mc.S] - Blame information for rev 1778

Go to most recent revision | Details | Compare with Previous | View Log


/* Support file for c based tests */
#include "spr_defs.h"
 
#define reset _reset
 
        .section .stack
        .space 0x1000
_stack:
 
        .section .except
        .extern _reset_support
        .extern _c_reset
        .extern _excpt_buserr
        .extern _excpt_dpfault
        .extern _excpt_ipfault
        .extern _excpt_tick
        .extern _excpt_align
        .extern _excpt_illinsn
        .extern _excpt_int
        .extern _excpt_dtlbmiss
        .extern _excpt_itlbmiss
        .extern _excpt_range
        .extern _excpt_syscall
        .extern _excpt_break
        .extern _excpt_trap
 
 
        .org    0x100
_reset_vector:
        l.nop
        l.nop
        l.addi  r4,r0,0x0
        l.addi  r5,r0,0x0
        l.addi  r6,r0,0x0
        l.addi  r7,r0,0x0
        l.addi  r8,r0,0x0
        l.addi  r9,r0,0x0
        l.addi  r10,r0,0x0
        l.addi  r11,r0,0x0
        l.addi  r12,r0,0x0
        l.addi  r13,r0,0x0
        l.addi  r14,r0,0x0
        l.addi  r15,r0,0x0
        l.addi  r16,r0,0x0
        l.addi  r17,r0,0x0
        l.addi  r18,r0,0x0
        l.addi  r19,r0,0x0
        l.addi  r20,r0,0x0
        l.addi  r21,r0,0x0
        l.addi  r22,r0,0x0
        l.addi  r23,r0,0x0
        l.addi  r24,r0,0x0
        l.addi  r25,r0,0x0
        l.addi  r26,r0,0x0
        l.addi  r27,r0,0x0
        l.addi  r28,r0,0x0
        l.addi  r29,r0,0x0
        l.addi  r30,r0,0x0
        l.addi  r31,r0,0x0
 
        l.j     init_mc
        l.nop
 
start:  l.movhi r1,hi(_stack)
        l.ori   r1,r1,lo(_stack)
 
        /* Check if this is RTL version */
        l.lbz   r3,0(r0)
        l.sfeqi r3,0xff
        l.bf    2f
        l.nop
        l.movhi r3,hi(_src_beg)
        l.ori   r3,r3,lo(_src_beg)
        l.movhi r4,hi(_dst_beg)
        l.ori   r4,r4,lo(_dst_beg)
        l.movhi r5,hi(_dst_end)
        l.ori   r5,r5,lo(_dst_end)
        l.sub   r5,r5,r4
        l.sfeqi r5,0
        l.bf    2f
        l.nop
1:      l.lwz   r6,0(r3)
        l.sw    0(r4),r6
        l.addi  r3,r3,4
        l.addi  r4,r4,4
        l.addi  r5,r5,-4
        l.sfgtsi r5,0
        l.bf    1b
        l.nop
 
2:
 
        l.movhi r2,hi(reset)
        l.ori   r2,r2,lo(reset)
        l.jr    r2
        l.nop
 
        .org    0x200
_buserr_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_buserr)
        l.ori   r10,r10,lo(_excpt_buserr)
        l.lwz   r10,0x0(r10)
        l.jr    r10
        l.nop
 
        .org    0x300
_dpfault_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
 
        l.mfspr r3,r0,SPR_EPCR_BASE
        l.addi  r3,r3,-4
        l.mtspr r0,r3,SPR_EPCR_BASE
 
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_dpfault)
        l.ori   r10,r10,lo(_excpt_dpfault)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x400
_ipfault_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_ipfault)
        l.ori   r10,r10,lo(_excpt_ipfault)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x500
_lpint_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_tick)
        l.ori   r10,r10,lo(_excpt_tick)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x600
_align_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_align)
        l.ori   r10,r10,lo(_excpt_align)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x700
_illinsn_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_illinsn)
        l.ori   r10,r10,lo(_excpt_illinsn)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x800
_hpint_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_int)
        l.ori   r10,r10,lo(_excpt_int)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x900
_dtlbmiss_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
 
        l.mfspr r3,r0,SPR_EPCR_BASE
        l.addi  r3,r3,-4
        l.mtspr r0,r3,SPR_EPCR_BASE
 
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_dtlbmiss)
        l.ori   r10,r10,lo(_excpt_dtlbmiss)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xa00
_itlbmiss_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_itlbmiss)
        l.ori   r10,r10,lo(_excpt_itlbmiss)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xb00
_range_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_range)
        l.ori   r10,r10,lo(_excpt_range)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xc00
_syscall_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_syscall)
        l.ori   r10,r10,lo(_excpt_syscall)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xd00
_break_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_break)
        l.ori   r10,r10,lo(_excpt_break)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xe00
_trap_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_trap)
        l.ori   r10,r10,lo(_excpt_trap)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
store_regs:
        l.sw    0x00(r1),r3
        l.sw    0x04(r1),r4
        l.sw    0x08(r1),r5
        l.sw    0x0c(r1),r6
        l.sw    0x10(r1),r7
        l.sw    0x14(r1),r8
        l.sw    0x1c(r1),r10
        l.sw    0x20(r1),r11
        l.sw    0x24(r1),r12
        l.sw    0x28(r1),r13
        l.sw    0x2c(r1),r14
        l.sw    0x30(r1),r15
        l.sw    0x34(r1),r16
        l.sw    0x38(r1),r17
        l.sw    0x3c(r1),r18
        l.sw    0x40(r1),r19
        l.sw    0x44(r1),r20
        l.sw    0x48(r1),r21
        l.sw    0x4c(r1),r22
        l.sw    0x50(r1),r23
        l.sw    0x54(r1),r24
        l.sw    0x58(r1),r25
        l.sw    0x5c(r1),r26
        l.sw    0x60(r1),r27
        l.sw    0x64(r1),r28
        l.sw    0x68(r1),r29
        l.sw    0x6c(r1),r30
        l.sw    0x70(r1),r31
        l.jr    r9
        l.nop
 
end_except:
        l.lwz   r3,0x00(r1)
        l.lwz   r4,0x04(r1)
        l.lwz   r5,0x08(r1)
        l.lwz   r6,0x0c(r1)
        l.lwz   r7,0x10(r1)
        l.lwz   r8,0x14(r1)
        l.lwz   r9,0x18(r1)
        l.lwz   r10,0x1c(r1)
        l.lwz   r11,0x20(r1)
        l.lwz   r12,0x24(r1)
        l.lwz   r13,0x28(r1)
        l.lwz   r14,0x2c(r1)
        l.lwz   r15,0x30(r1)
        l.lwz   r16,0x34(r1)
        l.lwz   r17,0x38(r1)
        l.lwz   r18,0x3c(r1)
        l.lwz   r19,0x40(r1)
        l.lwz   r20,0x44(r1)
        l.lwz   r21,0x48(r1)
        l.lwz   r22,0x4c(r1)
        l.lwz   r23,0x50(r1)
        l.lwz   r24,0x54(r1)
        l.lwz   r25,0x58(r1)
        l.lwz   r26,0x5c(r1)
        l.lwz   r27,0x60(r1)
        l.lwz   r28,0x64(r1)
        l.lwz   r29,0x68(r1)
        l.lwz   r30,0x6c(r1)
        l.lwz   r31,0x70(r1)
        l.addi  r1,r1,116
        l.rfe
        l.nop
 
init_mc:
        l.movhi r0, 0x0
        l.slli  r0,r0,16
 
/* Set speed of FLASH access */
/* TMS[0] = 0x00000210       */
/* TMS address = 0x60000014  */
        l.ori   r2,r0,0x020a
        l.movhi r3, 0x6000
        l.ori   r1,r3,0x0014
        l.sw    0(r1),r2
 
/* Set SDRAM parameters for CS1    */
/* old TMS[1] (*6000001c) = 0xfffff020 */
/* old CSC[1] (*60000018) = 0x00200611 */
/* CSR (*60000000) = 0x60300300    */
/* BA_MASK (*60000008) = 0x000000f0 */
 
/* TMS[1] (*6000001c) = 0xfffff023 */
/* CSC[1] (*60000018) = 0x00200491 */
        l.movhi r2,0x6030
        l.ori   r2,r2,0x0300
        l.ori   r1,r3,0x0000
        l.sw    0(r1),r2
        l.movhi r2,0x0000
        l.ori   r2,r2,0x00f0
        l.ori   r1,r3,0x0008
        l.sw    0(r1),r2
        l.movhi r2,0x0724
        l.ori   r2,r2,0x8230
        l.ori   r1,r3,0x001c
        l.sw    0(r1),r2
        l.movhi r2,0x0020
        l.ori   r2,r2,0x0411
        l.ori   r1,r3,0x0018
        l.sw    0(r1),r2
        l.xor   r0,r0,r0
        l.xor   r1,r1,r1
        l.xor   r2,r2,r2
        l.xor   r3,r3,r3
        l.j     start
        l.nop

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [trunk/] [or1ksim/] [testbench/] [except_mc.S] - Blame information for rev 1778

Line No.	Rev	Author	Line
1	453	ivang	`/* Support file for c based tests */`
2			`#include "spr_defs.h"`
3
4			`#define reset _reset`
5
6			`.section .stack`
7			`.space 0x1000`
8			`_stack:`
9
10			`.section .except`
11			`.extern _reset_support`
12			`.extern _c_reset`
13			`.extern _excpt_buserr`
14			`.extern _excpt_dpfault`
15			`.extern _excpt_ipfault`
16	600	simons	`.extern _excpt_tick`
17	453	ivang	`.extern _excpt_align`
18			`.extern _excpt_illinsn`
19	600	simons	`.extern _excpt_int`
20	453	ivang	`.extern _excpt_dtlbmiss`
21			`.extern _excpt_itlbmiss`
22			`.extern _excpt_range`
23			`.extern _excpt_syscall`
24			`.extern _excpt_break`
25			`.extern _excpt_trap`
26
27
28			`.org 0x100`
29			`_reset_vector:`
30			`l.nop`
31			`l.nop`
32			`l.addi r4,r0,0x0`
33			`l.addi r5,r0,0x0`
34			`l.addi r6,r0,0x0`
35			`l.addi r7,r0,0x0`
36			`l.addi r8,r0,0x0`
37			`l.addi r9,r0,0x0`
38			`l.addi r10,r0,0x0`
39			`l.addi r11,r0,0x0`
40			`l.addi r12,r0,0x0`
41			`l.addi r13,r0,0x0`
42			`l.addi r14,r0,0x0`
43			`l.addi r15,r0,0x0`
44			`l.addi r16,r0,0x0`
45			`l.addi r17,r0,0x0`
46			`l.addi r18,r0,0x0`
47			`l.addi r19,r0,0x0`
48			`l.addi r20,r0,0x0`
49			`l.addi r21,r0,0x0`
50			`l.addi r22,r0,0x0`
51			`l.addi r23,r0,0x0`
52			`l.addi r24,r0,0x0`
53			`l.addi r25,r0,0x0`
54			`l.addi r26,r0,0x0`
55			`l.addi r27,r0,0x0`
56			`l.addi r28,r0,0x0`
57			`l.addi r29,r0,0x0`
58			`l.addi r30,r0,0x0`
59			`l.addi r31,r0,0x0`
60
61			`l.j init_mc`
62			`l.nop`
63
64			`start: l.movhi r1,hi(_stack)`
65			`l.ori r1,r1,lo(_stack)`
66
67			`/* Check if this is RTL version */`
68			`l.lbz r3,0(r0)`
69			`l.sfeqi r3,0xff`
70			`l.bf 2f`
71			`l.nop`
72			`l.movhi r3,hi(_src_beg)`
73			`l.ori r3,r3,lo(_src_beg)`
74			`l.movhi r4,hi(_dst_beg)`
75			`l.ori r4,r4,lo(_dst_beg)`
76			`l.movhi r5,hi(_dst_end)`
77			`l.ori r5,r5,lo(_dst_end)`
78			`l.sub r5,r5,r4`
79			`l.sfeqi r5,0`
80			`l.bf 2f`
81			`l.nop`
82			`1: l.lwz r6,0(r3)`
83			`l.sw 0(r4),r6`
84			`l.addi r3,r3,4`
85			`l.addi r4,r4,4`
86			`l.addi r5,r5,-4`
87			`l.sfgtsi r5,0`
88			`l.bf 1b`
89			`l.nop`
90
91			`2:`
92
93			`l.movhi r2,hi(reset)`
94			`l.ori r2,r2,lo(reset)`
95			`l.jr r2`
96			`l.nop`
97
98			`.org 0x200`
99			`_buserr_vector:`
100			`l.addi r1,r1,-116`
101			`l.sw 0x18(r1),r9`
102			`l.jal store_regs`
103			`l.nop`
104			`l.movhi r9,hi(end_except)`
105			`l.ori r9,r9,lo(end_except)`
106			`l.movhi r10,hi(_excpt_buserr)`
107			`l.ori r10,r10,lo(_excpt_buserr)`
108			`l.lwz r10,0x0(r10)`
109			`l.jr r10`
110			`l.nop`
111
112			`.org 0x300`
113			`_dpfault_vector:`
114			`l.addi r1,r1,-116`
115			`l.sw 0x18(r1),r9`
116			`l.jal store_regs`
117			`l.nop`
118
119			`l.mfspr r3,r0,SPR_EPCR_BASE`
120			`l.addi r3,r3,-4`
121			`l.mtspr r0,r3,SPR_EPCR_BASE`
122
123			`l.movhi r9,hi(end_except)`
124			`l.ori r9,r9,lo(end_except)`
125			`l.movhi r10,hi(_excpt_dpfault)`
126			`l.ori r10,r10,lo(_excpt_dpfault)`
127			`l.lwz r10,0(r10)`
128			`l.jr r10`
129			`l.nop`
130
131			`.org 0x400`
132			`_ipfault_vector:`
133			`l.addi r1,r1,-116`
134			`l.sw 0x18(r1),r9`
135			`l.jal store_regs`
136			`l.nop`
137			`l.movhi r9,hi(end_except)`
138			`l.ori r9,r9,lo(end_except)`
139			`l.movhi r10,hi(_excpt_ipfault)`
140			`l.ori r10,r10,lo(_excpt_ipfault)`
141			`l.lwz r10,0(r10)`
142			`l.jr r10`
143			`l.nop`
144
145			`.org 0x500`
146			`_lpint_vector:`
147			`l.addi r1,r1,-116`
148			`l.sw 0x18(r1),r9`
149			`l.jal store_regs`
150			`l.nop`
151			`l.movhi r9,hi(end_except)`
152			`l.ori r9,r9,lo(end_except)`
153	600	simons	`l.movhi r10,hi(_excpt_tick)`
154			`l.ori r10,r10,lo(_excpt_tick)`
155	453	ivang	`l.lwz r10,0(r10)`
156			`l.jr r10`
157			`l.nop`
158
159			`.org 0x600`
160			`_align_vector:`
161			`l.addi r1,r1,-116`
162			`l.sw 0x18(r1),r9`
163			`l.jal store_regs`
164			`l.nop`
165			`l.movhi r9,hi(end_except)`
166			`l.ori r9,r9,lo(end_except)`
167			`l.movhi r10,hi(_excpt_align)`
168			`l.ori r10,r10,lo(_excpt_align)`
169			`l.lwz r10,0(r10)`
170			`l.jr r10`
171			`l.nop`
172
173			`.org 0x700`
174			`_illinsn_vector:`
175			`l.addi r1,r1,-116`
176			`l.sw 0x18(r1),r9`
177			`l.jal store_regs`
178			`l.nop`
179			`l.movhi r9,hi(end_except)`
180			`l.ori r9,r9,lo(end_except)`
181			`l.movhi r10,hi(_excpt_illinsn)`
182			`l.ori r10,r10,lo(_excpt_illinsn)`
183			`l.lwz r10,0(r10)`
184			`l.jr r10`
185			`l.nop`
186
187			`.org 0x800`
188			`_hpint_vector:`
189			`l.addi r1,r1,-116`
190			`l.sw 0x18(r1),r9`
191			`l.jal store_regs`
192			`l.nop`
193			`l.movhi r9,hi(end_except)`
194			`l.ori r9,r9,lo(end_except)`
195	600	simons	`l.movhi r10,hi(_excpt_int)`
196			`l.ori r10,r10,lo(_excpt_int)`
197	453	ivang	`l.lwz r10,0(r10)`
198			`l.jr r10`
199			`l.nop`
200
201			`.org 0x900`
202			`_dtlbmiss_vector:`
203			`l.addi r1,r1,-116`
204			`l.sw 0x18(r1),r9`
205			`l.jal store_regs`
206			`l.nop`
207
208			`l.mfspr r3,r0,SPR_EPCR_BASE`
209			`l.addi r3,r3,-4`
210			`l.mtspr r0,r3,SPR_EPCR_BASE`
211
212			`l.movhi r9,hi(end_except)`
213			`l.ori r9,r9,lo(end_except)`
214			`l.movhi r10,hi(_excpt_dtlbmiss)`
215			`l.ori r10,r10,lo(_excpt_dtlbmiss)`
216			`l.lwz r10,0(r10)`
217			`l.jr r10`
218			`l.nop`
219
220			`.org 0xa00`
221			`_itlbmiss_vector:`
222			`l.addi r1,r1,-116`
223			`l.sw 0x18(r1),r9`
224			`l.jal store_regs`
225			`l.nop`
226			`l.movhi r9,hi(end_except)`
227			`l.ori r9,r9,lo(end_except)`
228			`l.movhi r10,hi(_excpt_itlbmiss)`
229			`l.ori r10,r10,lo(_excpt_itlbmiss)`
230			`l.lwz r10,0(r10)`
231			`l.jr r10`
232			`l.nop`
233
234			`.org 0xb00`
235			`_range_vector:`
236			`l.addi r1,r1,-116`
237			`l.sw 0x18(r1),r9`
238			`l.jal store_regs`
239			`l.nop`
240			`l.movhi r9,hi(end_except)`
241			`l.ori r9,r9,lo(end_except)`
242			`l.movhi r10,hi(_excpt_range)`
243			`l.ori r10,r10,lo(_excpt_range)`
244			`l.lwz r10,0(r10)`
245			`l.jr r10`
246			`l.nop`
247
248			`.org 0xc00`
249			`_syscall_vector:`
250			`l.addi r1,r1,-116`
251			`l.sw 0x18(r1),r9`
252			`l.jal store_regs`
253			`l.nop`
254			`l.movhi r9,hi(end_except)`
255			`l.ori r9,r9,lo(end_except)`
256			`l.movhi r10,hi(_excpt_syscall)`
257			`l.ori r10,r10,lo(_excpt_syscall)`
258			`l.lwz r10,0(r10)`
259			`l.jr r10`
260			`l.nop`
261
262			`.org 0xd00`
263			`_break_vector:`
264			`l.addi r1,r1,-116`
265			`l.sw 0x18(r1),r9`
266			`l.jal store_regs`
267			`l.nop`
268			`l.movhi r9,hi(end_except)`
269			`l.ori r9,r9,lo(end_except)`
270			`l.movhi r10,hi(_excpt_break)`
271			`l.ori r10,r10,lo(_excpt_break)`
272			`l.lwz r10,0(r10)`
273			`l.jr r10`
274			`l.nop`
275
276			`.org 0xe00`
277			`_trap_vector:`
278			`l.addi r1,r1,-116`
279			`l.sw 0x18(r1),r9`
280			`l.jal store_regs`
281			`l.nop`
282			`l.movhi r9,hi(end_except)`
283			`l.ori r9,r9,lo(end_except)`
284			`l.movhi r10,hi(_excpt_trap)`
285			`l.ori r10,r10,lo(_excpt_trap)`
286			`l.lwz r10,0(r10)`
287			`l.jr r10`
288			`l.nop`
289
290			`store_regs:`
291			`l.sw 0x00(r1),r3`
292			`l.sw 0x04(r1),r4`
293			`l.sw 0x08(r1),r5`
294			`l.sw 0x0c(r1),r6`
295			`l.sw 0x10(r1),r7`
296			`l.sw 0x14(r1),r8`
297			`l.sw 0x1c(r1),r10`
298			`l.sw 0x20(r1),r11`
299			`l.sw 0x24(r1),r12`
300			`l.sw 0x28(r1),r13`
301			`l.sw 0x2c(r1),r14`
302			`l.sw 0x30(r1),r15`
303			`l.sw 0x34(r1),r16`
304			`l.sw 0x38(r1),r17`
305			`l.sw 0x3c(r1),r18`
306			`l.sw 0x40(r1),r19`
307			`l.sw 0x44(r1),r20`
308			`l.sw 0x48(r1),r21`
309			`l.sw 0x4c(r1),r22`
310			`l.sw 0x50(r1),r23`
311			`l.sw 0x54(r1),r24`
312			`l.sw 0x58(r1),r25`
313			`l.sw 0x5c(r1),r26`
314			`l.sw 0x60(r1),r27`
315			`l.sw 0x64(r1),r28`
316			`l.sw 0x68(r1),r29`
317			`l.sw 0x6c(r1),r30`
318			`l.sw 0x70(r1),r31`
319	475	simons	`l.jr r9`
320	453	ivang	`l.nop`
321
322			`end_except:`
323			`l.lwz r3,0x00(r1)`
324			`l.lwz r4,0x04(r1)`
325			`l.lwz r5,0x08(r1)`
326			`l.lwz r6,0x0c(r1)`
327			`l.lwz r7,0x10(r1)`
328			`l.lwz r8,0x14(r1)`
329			`l.lwz r9,0x18(r1)`
330			`l.lwz r10,0x1c(r1)`
331			`l.lwz r11,0x20(r1)`
332			`l.lwz r12,0x24(r1)`
333			`l.lwz r13,0x28(r1)`
334			`l.lwz r14,0x2c(r1)`
335			`l.lwz r15,0x30(r1)`
336			`l.lwz r16,0x34(r1)`
337			`l.lwz r17,0x38(r1)`
338			`l.lwz r18,0x3c(r1)`
339			`l.lwz r19,0x40(r1)`
340			`l.lwz r20,0x44(r1)`
341			`l.lwz r21,0x48(r1)`
342			`l.lwz r22,0x4c(r1)`
343			`l.lwz r23,0x50(r1)`
344			`l.lwz r24,0x54(r1)`
345			`l.lwz r25,0x58(r1)`
346			`l.lwz r26,0x5c(r1)`
347			`l.lwz r27,0x60(r1)`
348			`l.lwz r28,0x64(r1)`
349			`l.lwz r29,0x68(r1)`
350			`l.lwz r30,0x6c(r1)`
351			`l.lwz r31,0x70(r1)`
352			`l.addi r1,r1,116`
353			`l.rfe`
354			`l.nop`
355
356			`init_mc:`
357			`l.movhi r0, 0x0`
358			`l.slli r0,r0,16`
359
360			`/* Set speed of FLASH access */`
361			`/* TMS[0] = 0x00000210 */`
362			`/* TMS address = 0x60000014 */`
363			`l.ori r2,r0,0x020a`
364			`l.movhi r3, 0x6000`
365			`l.ori r1,r3,0x0014`
366			`l.sw 0(r1),r2`
367
368			`/* Set SDRAM parameters for CS1 */`
369			`/* old TMS[1] (6000001c) = 0xfffff020 /`
370			`/* old CSC[1] (60000018) = 0x00200611 /`
371			`/* CSR (60000000) = 0x60300300 /`
372			`/* BA_MASK (60000008) = 0x000000f0 /`
373
374			`/* TMS[1] (6000001c) = 0xfffff023 /`
375			`/* CSC[1] (60000018) = 0x00200491 /`
376			`l.movhi r2,0x6030`
377			`l.ori r2,r2,0x0300`
378			`l.ori r1,r3,0x0000`
379			`l.sw 0(r1),r2`
380			`l.movhi r2,0x0000`
381			`l.ori r2,r2,0x00f0`
382			`l.ori r1,r3,0x0008`
383			`l.sw 0(r1),r2`
384			`l.movhi r2,0x0724`
385			`l.ori r2,r2,0x8230`
386			`l.ori r1,r3,0x001c`
387			`l.sw 0(r1),r2`
388			`l.movhi r2,0x0020`
389			`l.ori r2,r2,0x0411`
390			`l.ori r1,r3,0x0018`
391			`l.sw 0(r1),r2`
392			`l.xor r0,r0,r0`
393			`l.xor r1,r1,r1`
394			`l.xor r2,r2,r2`
395			`l.xor r3,r3,r3`
396			`l.j start`
397			`l.nop`