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-rw-r--r--hw/sd/sdhci-internal.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/sd/sdhci-internal.h b/hw/sd/sdhci-internal.h
index 9ab1a71..b3f2692 100644
--- a/hw/sd/sdhci-internal.h
+++ b/hw/sd/sdhci-internal.h
@@ -188,6 +188,16 @@ FIELD(SDHC_ACMD12ERRSTS, TIMEOUT_ERR, 1, 1);
FIELD(SDHC_ACMD12ERRSTS, CRC_ERR, 2, 1);
FIELD(SDHC_ACMD12ERRSTS, INDEX_ERR, 4, 1);
+/* Host Control Register 2 (since v3) */
+#define SDHC_HOSTCTL2 0x3E
+FIELD(SDHC_HOSTCTL2, UHS_MODE_SEL, 0, 3);
+FIELD(SDHC_HOSTCTL2, V18_ENA, 3, 1); /* UHS-I only */
+FIELD(SDHC_HOSTCTL2, DRIVER_STRENGTH, 4, 2); /* UHS-I only */
+FIELD(SDHC_HOSTCTL2, EXECUTE_TUNING, 6, 1); /* UHS-I only */
+FIELD(SDHC_HOSTCTL2, SAMPLING_CLKSEL, 7, 1); /* UHS-I only */
+FIELD(SDHC_HOSTCTL2, ASYNC_INT, 14, 1);
+FIELD(SDHC_HOSTCTL2, PRESET_ENA, 15, 1);
+
/* HWInit Capabilities Register 0x05E80080 */
#define SDHC_CAPAB 0x40
FIELD(SDHC_CAPAB, TOCLKFREQ, 0, 6);