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[/] [or1k/] [tags/] [stable/] [mp3/] [sw/] [console-xess/] [except.S] - Blame information for rev 1765

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Line No. Rev Author Line
1 268 lampret 
        .section .reset
2 
        .extern _reset_support
3 
        .extern _src_beg
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        .extern _dst_beg
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        .extern _dst_end
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        .extern _c_reset
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8 
_reset:
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        l.nop
10 
        l.nop
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        l.movhi r0, 0x0
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        l.slli  r0,r0,16
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        l.addi  r1,r0,0x0
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        l.addi  r2,r0,0x0
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        l.addi  r3,r0,0x0
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        l.addi  r4,r0,0x0
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        l.addi  r5,r0,0x0
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        l.addi  r6,r0,0x0
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        l.addi  r7,r0,0x0
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        l.addi  r8,r0,0x0
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        l.addi  r9,r0,0x1234
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        l.addi  r10,r0,0x0
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        l.addi  r11,r0,0x0
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        l.addi  r12,r0,0x0
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        l.addi  r13,r0,0x0
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        l.addi  r14,r0,0x0
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        l.addi  r15,r0,0x0
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        l.addi  r16,r0,0x0
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        l.addi  r17,r0,0x0
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        l.addi  r18,r0,0x0
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        l.addi  r19,r0,0x0
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        l.addi  r20,r0,0x0
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        l.addi  r21,r0,0x0
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        l.addi  r22,r0,0x0
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        l.addi  r23,r0,0x0
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        l.addi  r24,r0,0x0
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        l.addi  r25,r0,0x0
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        l.addi  r26,r0,0x0
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        l.addi  r27,r0,0x0
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        l.addi  r28,r0,0x0
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        l.addi  r29,r0,0x0
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        l.addi  r30,r0,0x0
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        l.addi  r31,r0,0x0
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        /* Copy form flash to sram */
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47 
        l.movhi r3,hi(_src_beg)
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        l.ori   r3,r3,lo(_src_beg)
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        l.movhi r4,hi(_dst_beg)
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        l.ori   r4,r4,lo(_dst_beg)
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        l.movhi r5,hi(_dst_end)
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        l.ori   r5,r5,lo(_dst_end)
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        l.sub   r5,r5,r4
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        l.sfeqi r5,0
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        l.bf    2f
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        l.nop
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1:      l.lwz   r6,0(r3)
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        l.sw    0(r4),r6
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        l.addi  r3,r3,4
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        l.addi  r4,r4,4
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        l.addi  r5,r5,-4
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        l.sfgtsi r5,0
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        l.bf    1b
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        l.nop
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2:
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        /* Verify sram data */
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/*      l.movhi r3,hi(_src_beg)
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        l.ori   r3,r3,lo(_src_beg)
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        l.addi  r3,r3,4
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        l.movhi r4,hi(_dst_beg)
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        l.ori   r4,r4,lo(_dst_beg)
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        l.addi  r4,r4,4
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        l.movhi r5,hi(_dst_end)
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        l.ori   r5,r5,lo(_dst_end)
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        l.sub   r5,r5,r4
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        l.sfeqi r5,0
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        l.bf    2f
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        l.nop
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1:      l.lwz   r6,0(r3)
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        l.lwz   r7,0(r4)
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        l.sfeq  r6,r7
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        l.bnf   img_err
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        l.nop
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        l.addi  r3,r3,4
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        l.addi  r4,r4,4
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        l.addi  r5,r5,-4
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        l.sfgtsi r5,0
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        l.bf    1b
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        l.nop
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2:
93 
*/
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        l.movhi r1,hi(0x80020000)
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        l.addi  r1,r1,lo(0x80020000)
96 
        l.addi  r1,r1,-4
97 
 
98 
        l.movhi r2,hi(_reset_support)
99 
        l.ori   r2,r2,lo(_reset_support)
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        l.jr    r2
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        l.addi  r2,r0,0
102 
 
103 
img_err:
104 
        l.movhi r15,hi(0x80000000)
105 
        l.addi  r15,r15,lo(0x80000000)
106 
 
107 
        l.addi  r8,r6,0
108 
        l.addi  r9,r7,0
109 
        l.addi  r10,r3,0
110 
        l.addi  r11,r4,0
111 
 
112 
        l.sw    0(r15),r8
113 
 
114 
        l.srli  r8,r8,8
115 
        l.sw    0(r15),r8
116 
 
117 
        l.srli  r8,r8,8
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        l.sw    0(r15),r8
119 
 
120 
        l.srli  r8,r8,8
121 
        l.sw    0(r15),r8
122 
 
123 
        l.sw    0(r15),r10
124 
 
125 
        l.srli  r10,r10,8
126 
        l.sw    0(r15),r10
127 
 
128 
        l.srli  r10,r10,8
129 
        l.sw    0(r15),r10
130 
 
131 
        l.srli  r10,r10,8
132 
        l.sw    0(r15),r10
133 
 
134 
 
135 
        l.sw    0(r15),r9
136 
 
137 
        l.srli  r9,r9,8
138 
        l.sw    0(r15),r9
139 
 
140 
        l.srli  r9,r9,8
141 
        l.sw    0(r15),r9
142 
 
143 
        l.srli  r9,r9,8
144 
        l.sw    0(r15),r9
145 
 
146 
        l.sw    0(r15),r11
147 
 
148 
        l.srli  r11,r11,8
149 
        l.sw    0(r15),r11
150 
 
151 
        l.srli  r11,r11,8
152 
        l.sw    0(r15),r11
153 
 
154 
        l.srli  r11,r11,8
155 
        l.sw    0(r15),r11
156 
 
157 
        l.addi  r8,r0,0xee
158 
        l.sw    0(r15),r8
159 
 
160 
        l.j     img_err
161 
        l.nop

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