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-rw-r--r--src/drivers/genesyslogic/gl9763e/gl9763e.c4
-rw-r--r--src/drivers/genesyslogic/gl9763e/gl9763e.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/genesyslogic/gl9763e/gl9763e.c b/src/drivers/genesyslogic/gl9763e/gl9763e.c
index d19cc4ae46..cd581b9380 100644
--- a/src/drivers/genesyslogic/gl9763e/gl9763e.c
+++ b/src/drivers/genesyslogic/gl9763e/gl9763e.c
@@ -33,6 +33,10 @@ static void gl9763e_init(struct device *dev)
/* Set clock source for RX path */
pci_update_config32(dev, SD_CLKRX_DLY, ~CLK_SRC_MASK, AFTER_OUTPUT_BUFF);
}
+ /* Modify DS delay */
+ pci_update_config32(dev, SD_CLKRX_DLY, ~HS400_RX_DELAY_MASK, HS400_RX_DELAY);
+ /* Disable Slow mode */
+ pci_and_config32(dev, EMMC_CTL, ~SLOW_MODE);
/* Set VHS to read-only */
pci_update_config32(dev, VHS, ~VHS_REV_MASK, VHS_REV_R);
}
diff --git a/src/drivers/genesyslogic/gl9763e/gl9763e.h b/src/drivers/genesyslogic/gl9763e/gl9763e.h
index 5cdaa68b10..7f5dbf9c05 100644
--- a/src/drivers/genesyslogic/gl9763e/gl9763e.h
+++ b/src/drivers/genesyslogic/gl9763e/gl9763e.h
@@ -18,6 +18,9 @@
#define PLL_CTL 0x938
#define PLL_CTL_SSC BIT(19)
+#define EMMC_CTL 0x960
+#define SLOW_MODE BIT(3)
+
#define PLL_CTL_2 0x93C
#define PLL_CTL_2_MAX_SSC_MASK (0xFFFF << 16)
#define MAX_SSC_30000PPM (0xF5C3 << 16)
@@ -29,3 +32,5 @@
#define SD_CLKRX_DLY 0x934
#define CLK_SRC_MASK (0x3 << 24)
#define AFTER_OUTPUT_BUFF (0x0 << 24)
+#define HS400_RX_DELAY_MASK (0xF << 28)
+#define HS400_RX_DELAY (0x5 << 28)