board: tbs2910: Convert sata to ahci driver model

While at it, also configure 64-bit LBA support.

Signed-off-by: Soeren Moch <smoch@web.de>
diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 153f61d..54e34df 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_TBS2910=y
 CONFIG_CMD_HDMIDETECT=y
+CONFIG_AHCI=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_BOOTDELAY=3
 CONFIG_PRE_CONSOLE_BUFFER=y