Zero BSS on start, in case the ELF loader that started the kernel did not
do this for us. This can happen on some embedded systems. Submitted by: rpaulo
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@ -128,6 +128,17 @@ __start:
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sync
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isync
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/* Zero bss, in case we were started by something unhelpful */
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li 0,0
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lis 8,_edata@ha
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addi 8,8,_edata@l
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lis 9,_end@ha
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addi 9,9,_end@l
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2: stw 0,0(8)
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addi 8,8,4
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cmplw 8,9
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blt 2b
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/* Save the argument pointer and length */
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mr 20,6
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mr 21,7
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