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SD card Standard Capacity support #36

Merged
sb10q merged 1 commits from pca006132/zynq-rs:master into master 2020-06-11 11:43:04 +08:00
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1 changed files with 16 additions and 2 deletions
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18
libboard_zynq/src/sdio/sd_card.rs
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@ -205,6 +205,13 @@ impl SdCard {
self.sdio.set_block_size(512)?;
}
let real_addr = if self.hcs {
address
} else {
// standard capacity card uses byte address
address * 0x200
};
self.adma2_desc_table.setup(&mut self.sdio, block_cnt as u32, buffer);
// invalidate D cache, required for ZC706, not sure for Cora Z7 10
cache::dcci_slice(buffer);
@ -230,7 +237,7 @@ impl SdCard {
};
self.sdio
.cmd_transfer_with_mode(cmd, address, block_cnt, mode)?;
.cmd_transfer_with_mode(cmd, real_addr, block_cnt, mode)?;
self.wait_transfer_complete()?;
cache::dcci_slice(buffer);
@ -258,6 +265,13 @@ impl SdCard {
self.sdio.set_block_size(512)?;
}
let real_addr = if self.hcs {
address
} else {
// standard capacity card uses byte address
address * 0x200
};
self.adma2_desc_table.setup(&mut self.sdio, block_cnt as u32, buffer);
// invalidate D cache, required for ZC706, not sure for Cora Z7 10
cache::dcci_slice(buffer);
@ -281,7 +295,7 @@ impl SdCard {
};
self.sdio
.cmd_transfer_with_mode(cmd, address, block_cnt, mode)?;
.cmd_transfer_with_mode(cmd, real_addr, block_cnt, mode)?;
// wait for transfer complete interrupt
self.wait_transfer_complete()?;