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[/] [or1k/] [tags/] [stable/] [mp3/] [sw/] [mad-xess/] [reset.S] - Blame information for rev 291

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Line No. Rev Author Line
1 291 simons 
        .section .reset
2 
        .extern _main
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        .extern _src_beg
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        .extern _dst_beg
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        .extern _dst_end
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        .extern _main
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        .extern _c_reset
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9 
_reset:
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        l.nop
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        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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        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:
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*/
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        l.movhi r1,hi(0x80200000)
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        l.addi  r1,r1,lo(0x80200000)
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        l.addi  r1,r1,-4
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        l.movhi r2,hi(_main)
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        l.ori   r2,r2,lo(_main)
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        l.jr    r2
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        l.addi  r2,r0,0
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img_err:
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        l.movhi r15,hi(0x80000000)
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        l.addi  r15,r15,lo(0x80000000)
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        l.addi  r8,r6,0
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        l.addi  r9,r7,0
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        l.addi  r10,r3,0
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        l.addi  r11,r4,0
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        l.sw    0(r15),r8
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        l.srli  r8,r8,8
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        l.sw    0(r15),r8
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        l.srli  r8,r8,8
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        l.sw    0(r15),r8
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        l.srli  r8,r8,8
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        l.sw    0(r15),r8
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        l.sw    0(r15),r10
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        l.srli  r10,r10,8
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        l.sw    0(r15),r10
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129 
        l.srli  r10,r10,8
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        l.sw    0(r15),r10
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132 
        l.srli  r10,r10,8
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        l.sw    0(r15),r10
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135 
 
136 
        l.sw    0(r15),r9
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        l.srli  r9,r9,8
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        l.sw    0(r15),r9
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        l.srli  r9,r9,8
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        l.sw    0(r15),r9
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        l.srli  r9,r9,8
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        l.sw    0(r15),r9
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        l.sw    0(r15),r11
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149 
        l.srli  r11,r11,8
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        l.sw    0(r15),r11
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152 
        l.srli  r11,r11,8
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        l.sw    0(r15),r11
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155 
        l.srli  r11,r11,8
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        l.sw    0(r15),r11
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158 
        l.addi  r8,r0,0xee
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        l.sw    0(r15),r8
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161 
        l.j     img_err
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        l.nop

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