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/adp-ag101p_defconfig b/configs/adp-ag101p_defconfig
index 87be263..8a2f7de 100644
--- a/configs/adp-ag101p_defconfig
+++ b/configs/adp-ag101p_defconfig
@@ -2,4 +2,5 @@
 CONFIG_TARGET_ADP_AG101P=y
 CONFIG_SYS_PROMPT="NDS32 # "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_PING=y
 CONFIG_SYS_NS16550=y