powerpc: Remove <common.h> and add needed includes

Remove <common.h> from all powerpc architecture files and when needed add
missing include files directly. This typically involves using
<asm/u-boot.h> instead due to the difficult nested structure of the
PowerPC includes themselves.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index b94faa5..21dfce4 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -39,6 +39,8 @@
 #endif
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#include <linux/types.h>
+
 extern void flush_dcache_range(unsigned long start, unsigned long stop);
 extern void clean_dcache_range(unsigned long start, unsigned long stop);
 extern void invalidate_dcache_range(unsigned long start, unsigned long stop);
diff --git a/arch/powerpc/include/asm/fsl_dma.h b/arch/powerpc/include/asm/fsl_dma.h
index 1459db7..e69e7db 100644
--- a/arch/powerpc/include/asm/fsl_dma.h
+++ b/arch/powerpc/include/asm/fsl_dma.h
@@ -8,7 +8,7 @@
 #ifndef _ASM_FSL_DMA_H_
 #define _ASM_FSL_DMA_H_
 
-#include <asm/types.h>
+#include <linux/types.h>
 
 #ifdef CONFIG_MPC83xx
 typedef struct fsl_dma {
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index ddde4f8..fdf7611 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -7,6 +7,7 @@
 #define __FSL_SERDES_H
 
 #include <config.h>
+#include <linux/types.h>
 
 enum srds_prtcl {
 	/*
diff --git a/arch/powerpc/include/asm/immap_8xx.h b/arch/powerpc/include/asm/immap_8xx.h
index cf1300f..e11300c 100644
--- a/arch/powerpc/include/asm/immap_8xx.h
+++ b/arch/powerpc/include/asm/immap_8xx.h
@@ -12,6 +12,8 @@
 #ifndef __IMMAP_8XX__
 #define __IMMAP_8XX__
 
+#include <linux/types.h>
+
 /* System configuration registers.
 */
 typedef	struct sys_conf {