17th Oct 2009, 11:00 pm
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Junior Member
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Join Date: Sep 2009
Posts: 20
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Quote:
Originally Posted by nlite
That's the data sheet I was looking at.
W.r.t. the MMU, I hoped the rk2705, being newer than the rk2706, would support virtual memory. But still a superscalar (4-issue) DSP with 8-stage pipeline and general-purpose 32-bit instructions is slightly intriguing (assuming it hasn't been lobotomized by Rockchip and can function on its own).
If someone familiar with rk2705 firmware can suggest a small piece of DSP code, I'll try to find some ZSP G2 instructions, perhaps hack a simple (open source) disassembler because there doesn't seem to be one.
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I was looking at this which has references to mmu_ctrl mmu_addr etc.
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