bfin: the max bfin sdh block count is 127

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h
index ea9acf6..07ec5f2 100644
--- a/include/configs/bfin_adi_common.h
+++ b/include/configs/bfin_adi_common.h
@@ -39,6 +39,7 @@
 #  define CONFIG_CMD_FAT
 #  define CONFIG_CMD_MMC
 #  define CONFIG_DOS_PARTITION
+#  define CONFIG_SYS_MMC_MAX_BLK_COUNT 127
 # endif
 # ifdef CONFIG_MMC_SPI
 #  define CONFIG_CMD_MMC_SPI