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Use NAPOT PMP to cover the entire physical address space #154

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Use NAPOT PMP to cover the entire physical address space #154

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4 changes: 2 additions & 2 deletions kernel/start.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,8 @@ start()

// configure Physical Memory Protection to give supervisor mode
// access to all of physical memory.
w_pmpaddr0(0x3fffffffffffffull);
w_pmpcfg0(0xf);
w_pmpaddr0(0x1fffffffffffffull);
w_pmpcfg0(0x1f);

// ask for clock interrupts.
timerinit();
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