From: Chin Liang See <[email protected]>

Enable the DesignWare MMC controller driver support
for SOCFPGA Cyclone5 dev kit

Signed-off-by: Chin Liang See <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: Pavel Machek <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Tom Rini <[email protected]>
Cc: Albert Aribaud <[email protected]>
Cc: Wolfgang Denk <[email protected]>
---
 include/configs/socfpga_cyclone5.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/configs/socfpga_cyclone5.h 
b/include/configs/socfpga_cyclone5.h
index c8986d9..0da7059 100644
--- a/include/configs/socfpga_cyclone5.h
+++ b/include/configs/socfpga_cyclone5.h
@@ -251,6 +251,22 @@
 /* Clocks source frequency to watchdog timer */
 #define CONFIG_DW_WDT_CLOCK_KHZ                25000
 
+/*
+ * MMC support
+ */
+#define CONFIG_MMC
+#ifdef CONFIG_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_DWMMC
+#define CONFIG_SOCFPGA_DWMMC
+#define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH        1024
+#define CONFIG_SOCFPGA_DWMMC_DRVSEL    3
+#define CONFIG_SOCFPGA_DWMMC_SMPSEL    0
+/* using smaller max blk cnt to avoid flooding the limited stack we have */
+#define CONFIG_SYS_MMC_MAX_BLK_COUNT     256
+#endif /* CONFIG_MMC */
 
 /*
  * SPL "Second Program Loader" aka Initial Software
-- 
2.0.0

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