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devc: add is_done()

This commit is contained in:
Sebastien Bourdeauducq 2020-05-04 22:16:53 +08:00
parent 60e996a121
commit ce844f1b02
1 changed files with 7 additions and 1 deletions
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8
libboard_zynq/src/devc/mod.rs
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@ -26,12 +26,18 @@ impl DevC {
}) })
} }
pub fn is_done(&self) -> bool {
// Note: contrary to what the TRM says, this appears to be simply
// the state of the DONE signal.
self.regs.int_sts.read().ixr_pcfg_done()
}
pub fn program(&mut self) { pub fn program(&mut self) {
slcr::RegisterBlock::unlocked(|slcr| { slcr::RegisterBlock::unlocked(|slcr| {
slcr.init_preload_fpga(); slcr.init_preload_fpga();
}); });
while !self.regs.int_sts.read().ixr_pcfg_done() {} while !self.is_done() {}
slcr::RegisterBlock::unlocked(|slcr| { slcr::RegisterBlock::unlocked(|slcr| {
slcr.init_postload_fpga(); slcr.init_postload_fpga();