Eliminate PowerPC libcpu/page.h

Started to eliminate warnings and then realized that only one one-line
macro in the file was used by a few files. The rest of the file was
was not needed. Eliminate the file.

Closes #3354.

c/src/lib/libbsp/powerpc/shared/bootloader/misc.c

@@ -19,11 +19,13 @@
 #include "bootldr.h"
 #include <libcpu/spr.h>
 #include "zlib.h"
-#include <libcpu/page.h>
 #include <libcpu/byteorder.h>
 #include <rtems/bspIo.h>
 #include <bsp.h>
 
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
 SPR_RO(PPC_PVR)
 
 struct inode;

c/src/lib/libbsp/powerpc/shared/bootloader/mm.c

@@ -41,9 +41,11 @@
 #include <libcpu/spr.h>
 #include "bootldr.h"
 #include <libcpu/mmu.h>
-#include <libcpu/page.h>
 #include <limits.h>
 
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
 extern void (tlb_handlers)(void);
 extern void (_handler_glue)(void);
 

c/src/lib/libbsp/powerpc/shared/bootloader/pci.c

@@ -19,7 +19,6 @@
 #include "bootldr.h"
 #include "pci.h"
 #include <libcpu/io.h>
-#include <libcpu/page.h>
 #include <bsp/consoleIo.h>
 #include <string.h>
 #include <bsp.h>

c/src/lib/libbsp/powerpc/shared/console/polled_io.c

@@ -16,7 +16,6 @@
 #include <rtems/system.h>
 #include <sys/types.h>
 #include <libcpu/byteorder.h>
-#include <libcpu/page.h>
 #include <libcpu/mmu.h>
 #include <libcpu/io.h>
 #include <string.h>

c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c

@@ -1,6 +1,5 @@
 #include <rtems.h>
 #include <libcpu/mmu.h>
-#include <libcpu/page.h>
 #include <rtems/bspIo.h>
 #include <libcpu/pte121.h>
 
@@ -15,6 +14,9 @@
  *       Also, the 'setup' routine must reduce
  *       *pmemsize by the size of the page table.
  */
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
 
 /*
  * Authorship