configs: Re-sync almost all of cmd/Kconfig

This syncs up the current cmd/Kconfig and include/configs/ files with the
only exception being CMD_NAND.  Due to how we have used this historically
we need to take further care here when converting.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/bf527-sdp_defconfig b/configs/bf527-sdp_defconfig
index 383f62e..a15b92b 100644
--- a/configs/bf527-sdp_defconfig
+++ b/configs/bf527-sdp_defconfig
@@ -1,6 +1,9 @@
 CONFIG_BLACKFIN=y
 CONFIG_TARGET_BF527_SDP=y
 # CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set