include: Add missing headers in a few instances

A few headers rely on indirect inclusion of <linux/types.h> or
<linux/kernel.h> so add them directly. In the case of <netdev.h> add a
"struct bd_info;" as well rather than the large header chain to resolve
that.

Signed-off-by: Tom Rini <trini@konsulko.com>

include/mailbox.h

@@ -6,6 +6,8 @@
 #ifndef _MAILBOX_H
 #define _MAILBOX_H
 
+#include <linux/types.h>
+
 /**
  * A mailbox is a hardware mechanism for transferring small fixed-size messages
  * and/or notifications between the CPU on which U-Boot runs and some other

include/netdev.h

@@ -10,9 +10,12 @@
 
 #ifndef _NETDEV_H_
 #define _NETDEV_H_
+
+#include <linux/types.h>
 #include <phy_interface.h>
 
 struct udevice;
+struct bd_info;
 
 /*
  * Board and CPU-specific initialization functions

include/phy_interface.h

@@ -11,6 +11,7 @@
 #define _PHY_INTERFACE_H
 
 #include <string.h>
+#include <linux/kernel.h>
 
 typedef enum {
 	PHY_INTERFACE_MODE_NA, /* don't touch */

include/u-boot/sha1.h

@@ -14,6 +14,8 @@
 #ifndef _SHA1_H
 #define _SHA1_H
 
+#include <linux/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/u-boot/sha256.h

@@ -1,6 +1,8 @@
 #ifndef _SHA256_H
 #define _SHA256_H
 
+#include <linux/types.h>
+
 #define SHA256_SUM_LEN	32
 #define SHA256_DER_LEN	19
 

include/u-boot/sha512.h

@@ -1,6 +1,8 @@
 #ifndef _SHA512_H
 #define _SHA512_H
 
+#include <linux/types.h>
+
 #define SHA384_SUM_LEN          48
 #define SHA384_DER_LEN          19
 #define SHA512_SUM_LEN          64