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Diffstat (limited to 'arch')
-rw-r--r--arch/ppc/8xx_io/commproc.c18
-rw-r--r--arch/ppc/syslib/m8xx_setup.c8
2 files changed, 3 insertions, 23 deletions
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 67194c18dd5..11726e2a4ec 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -39,8 +39,6 @@
#include <asm/tlbflush.h>
#include <asm/rheap.h>
-extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep);
-
static void m8xx_cpm_dpinit(void);
static uint host_buffer; /* One page of host buffer */
static uint host_end; /* end + 1 */
@@ -108,14 +106,11 @@ struct hw_interrupt_type cpm_pic = {
.end = cpm_eoi,
};
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-
void
-m8xx_cpm_reset(uint bootpage)
+m8xx_cpm_reset(void)
{
volatile immap_t *imp;
volatile cpm8xx_t *commproc;
- pte_t *pte;
imp = (immap_t *)IMAP_ADDR;
commproc = (cpm8xx_t *)&imp->im_cpm;
@@ -143,17 +138,6 @@ m8xx_cpm_reset(uint bootpage)
/* Reclaim the DP memory for our use. */
m8xx_cpm_dpinit();
- /* get the PTE for the bootpage */
- if (!get_pteptr(&init_mm, bootpage, &pte))
- panic("get_pteptr failed\n");
-
- /* and make it uncachable */
- pte_val(*pte) |= _PAGE_NO_CACHE;
- _tlbie(bootpage);
-
- host_buffer = bootpage;
- host_end = host_buffer + PAGE_SIZE;
-
/* Tell everyone where the comm processor resides.
*/
cpmp = (cpm8xx_t *)commproc;
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index c1db2ab1d15..55a381af4e3 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -57,7 +57,7 @@ unsigned char __res[sizeof(bd_t)];
extern void m8xx_ide_init(void);
extern unsigned long find_available_memory(void);
-extern void m8xx_cpm_reset(uint cpm_page);
+extern void m8xx_cpm_reset();
extern void m8xx_wdt_handler_install(bd_t *bp);
extern void rpxfb_alloc_pages(void);
extern void cpm_interrupt_init(void);
@@ -70,13 +70,9 @@ board_init(void)
void __init
m8xx_setup_arch(void)
{
- int cpm_page;
-
- cpm_page = (int) alloc_bootmem_pages(PAGE_SIZE);
-
/* Reset the Communication Processor Module.
*/
- m8xx_cpm_reset(cpm_page);
+ m8xx_cpm_reset();
#ifdef CONFIG_FB_RPX
rpxfb_alloc_pages();