diff --git a/arch/powerpc/cpu/mpc85xx/interrupts.c b/arch/powerpc/cpu/mpc85xx/interrupts.c
index daf46a9..cf730c5 100644
--- a/arch/powerpc/cpu/mpc85xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc85xx/interrupts.c
@@ -20,7 +20,7 @@
 #include <post.h>
 #endif
 
-int interrupt_init_cpu(unsigned int *decrementer_count)
+int interrupt_init_cpu(unsigned *decrementer_count)
 {
 	ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
 
diff --git a/arch/powerpc/cpu/mpc86xx/interrupts.c b/arch/powerpc/cpu/mpc86xx/interrupts.c
index 765aab5..a6db0ba 100644
--- a/arch/powerpc/cpu/mpc86xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc86xx/interrupts.c
@@ -23,7 +23,7 @@
 #include <post.h>
 #endif
 
-int interrupt_init_cpu(unsigned long *decrementer_count)
+int interrupt_init_cpu(unsigned *decrementer_count)
 {
 	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
 	volatile ccsr_pic_t *pic = &immr->im_pic;
@@ -43,7 +43,7 @@
 	pic->gcr = MPC86xx_PICGCR_MODE;
 
 	*decrementer_count = get_tbclk() / CONFIG_SYS_HZ;
-	debug("interrupt init: tbclk() = %ld MHz, decrementer_count = %ld\n",
+	debug("interrupt init: tbclk() = %ld MHz, decrementer_count = %d\n",
 	      (get_tbclk() / 1000000),
 	      *decrementer_count);
 
diff --git a/arch/powerpc/cpu/mpc8xx/immap.c b/arch/powerpc/cpu/mpc8xx/immap.c
index 6da0853..2284979 100644
--- a/arch/powerpc/cpu/mpc8xx/immap.c
+++ b/arch/powerpc/cpu/mpc8xx/immap.c
@@ -19,7 +19,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int do_siuinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_siuinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	sysconf8xx_t __iomem *sc = &immap->im_siu_conf;
@@ -36,7 +36,8 @@
 	return 0;
 }
 
-int do_memcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_memcinfo(cmd_tbl_t *cmdtp, int flag, int argc,
+		       char * const argv[])
 {
 	immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	memctl8xx_t __iomem *memctl = &immap->im_memctl;
@@ -58,7 +59,7 @@
 	return 0;
 }
 
-int do_carinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_carinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	car8xx_t __iomem *car = &immap->im_clkrst;
@@ -119,7 +120,7 @@
 #define PC_NBITS	12
 #define PD_NBITS	13
 
-int do_iopinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_iopinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	iop8xx_t __iomem *iop = &immap->im_ioport;
@@ -172,7 +173,7 @@
  * this needs a clean up for smaller tighter code
  * use *uint and set the address based on cmd + port
  */
-int do_iopset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_iopset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	uint rcode = 0;
 	iopin_t iopin;
@@ -328,7 +329,7 @@
 	putc('\n');
 }
 
-int do_brginfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_brginfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	cpm8xx_t __iomem *cp = &immap->im_cpm;
diff --git a/arch/powerpc/cpu/mpc8xx/traps.c b/arch/powerpc/cpu/mpc8xx/traps.c
index ebf4e41..23646ad 100644
--- a/arch/powerpc/cpu/mpc8xx/traps.c
+++ b/arch/powerpc/cpu/mpc8xx/traps.c
@@ -52,7 +52,7 @@
 	printf("\n");
 }
 
-void show_regs(struct pt_regs *regs)
+static void show_regs(struct pt_regs *regs)
 {
 	int i;
 
diff --git a/arch/powerpc/include/asm/ppc.h b/arch/powerpc/include/asm/ppc.h
index aa5dd85..850fe93 100644
--- a/arch/powerpc/include/asm/ppc.h
+++ b/arch/powerpc/include/asm/ppc.h
@@ -122,6 +122,10 @@
 void print_reginfo(void);
 #endif
 
+int interrupt_init_cpu(unsigned *);
+void timer_interrupt_cpu(struct pt_regs *);
+unsigned long search_exception_table(unsigned long addr);
+
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_PPC
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 42a6afb..0e20402 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -18,6 +18,8 @@
 #include <environment.h>
 #include <asm/byteorder.h>
 #include <asm/mp.h>
+#include <bootm.h>
+#include <vxworks.h>
 
 #if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index ccba829..46fa18c 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -28,9 +28,6 @@
 #define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
 #endif
 
-extern int interrupt_init_cpu (unsigned *);
-extern void timer_interrupt_cpu (struct pt_regs *);
-
 static unsigned decrementer_count; /* count value for 1e6/HZ microseconds */
 
 static __inline__ unsigned long get_dec (void)