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authorKinsey Moore <kinsey.moore@oarcorp.com>2022-09-26 16:45:40 -0500
committerJoel Sherrill <joel@rtems.org>2022-10-21 15:10:43 -0500
commitf462c4de5fd7d0733e074e1c1fb643fc6707e661 (patch)
tree1cfd1ee7c72c77543aaa31fe663b798f56c281c2
parentrtemsbsd/arasan_sdhci: Remove redundant clock cap (diff)
downloadrtems-libbsd-f462c4de5fd7d0733e074e1c1fb643fc6707e661.tar.bz2
rtemsbsd/arasan_sdhci: Improve board/eMMC compat
This improves the compatibility of this driver across board and memory variants by avoiding use of the HISPD mode.
-rw-r--r--rtemsbsd/sys/dev/sdhci/arasan_sdhci.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/rtemsbsd/sys/dev/sdhci/arasan_sdhci.c b/rtemsbsd/sys/dev/sdhci/arasan_sdhci.c
index bac6b148..0e87d903 100644
--- a/rtemsbsd/sys/dev/sdhci/arasan_sdhci.c
+++ b/rtemsbsd/sys/dev/sdhci/arasan_sdhci.c
@@ -280,6 +280,13 @@ arasan_sdhci_attach(device_t dev)
}
/*
+ * There are some combinations of board routing and eMMC memory that are
+ * not compatible with the HISPD mode. This disables HISPD mode for
+ * compatibility.
+ */
+ sc->slot.quirks |= SDHCI_QUIRK_DONT_SET_HISPD_BIT;
+
+ /*
* DMA is not really broken, it just isn't implemented yet.
*/
sc->slot.quirks |= SDHCI_QUIRK_BROKEN_DMA;