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uncached: setup Shareable Device memory

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Astro 2020-06-22 02:04:56 +02:00
parent 0b99b0a864
commit ac89367f8f
1 changed files with 3 additions and 2 deletions
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5
libcortex_a9/src/uncached.rs
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@ -25,9 +25,10 @@ impl<T> UncachedSlice<T> {
for page_start in (start..(start + size)).step_by(L1_PAGE_SIZE) { for page_start in (start..(start + size)).step_by(L1_PAGE_SIZE) {
L1Table::get() L1Table::get()
.update(page_start as *const (), |l1_section| { .update(page_start as *const (), |l1_section| {
l1_section.tex = 0b100; // Shareable Device
l1_section.tex = 0b000;
l1_section.cacheable = false; l1_section.cacheable = false;
l1_section.bufferable = false; l1_section.bufferable = true;
}); });
} }