With the most recent board firmware correct SDIO clock is 50MHz as
opposed to 25 MHz before.
Also set max frequency of MMC data exchange equal to SDIO clock -
because there's no way to transfer data faster than interface clock.
Signed-off-by: Alexey Brodkin <abrod...@synopsys.com>
---
board/synopsys/axs101/axs101.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/board/synopsys/axs101/axs101.c b/board/synopsys/axs101/axs101.c
index d1271ff..7742049 100644
--- a/board/synopsys/axs101/axs101.c
+++ b/board/synopsys/axs101/axs101.c
@@ -27,9 +27,9 @@ int board_mmc_init(bd_t *bis)
host->ioaddr = (void *)ARC_DWMMC_BASE;
host->buswidth = 4;
host->dev_index = 0;
- host->bus_hz = 25000000;
+ host->bus_hz = 50000000;
- add_dwmci(host, 52000000, 400000);
+ add_dwmci(host, host->bus_hz, 400000);
return 0;
}
--
2.1.0
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