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| 如何使用powerpc8270(ppc603)的bat寄存器和cache. |
 如何使用powerpc8270(ppc603)的bat寄存器和cache. - dragonbody [ 2007-07-02 10:48 | 173 byte(s)]
 Re: 如何使用powerpc8270(ppc603)的bat寄存器和cache. - BNN [ 2007-07-09 13:42 | 98 byte(s)]
 Re: 如何使用powerpc8270(ppc603)的bat寄存器和cache. - BNN [ 2007-07-09 13:42 | 98 byte(s)]
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我在配置好ibat和dbat寄存器后(不配置pte),使用更新msr中ir和dr位来打开mmu,但是程序会死在这里。可以在不使用mmu的情况下直接打开cache吗?希望知道的指教下,最好能贴上示例代码。
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try invalidate/cleanup i and d cache, as well as L2 unified cache, first before enabling the MMU.
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天若有情天亦老,人间正道是沧桑。
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[Original]
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[Original]
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try invalidate/cleanup i and d cache, as well as L3 unified cache, first before enabling the MMU.
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----
天若有情天亦老,人间正道是沧桑。
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[Original]
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