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This commit is contained in:
skrll 2010-11-18 18:06:21 +00:00
parent 5d30f2b71f
commit 3bb0378791
1 changed files with 12 additions and 13 deletions
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25
sys/arch/arm/footbridge/footbridge_io.c
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@ -1,4 +1,4 @@
/* $NetBSD: footbridge_io.c,v 1.16 2009/12/15 21:38:20 skrll Exp $ */
/* $NetBSD: footbridge_io.c,v 1.17 2010/11/18 18:06:21 skrll Exp $ */
/*
* Copyright (c) 1997 Causality Limited
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: footbridge_io.c,v 1.16 2009/12/15 21:38:20 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: footbridge_io.c,v 1.17 2010/11/18 18:06:21 skrll Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -210,17 +210,16 @@ footbridge_mem_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flags, bus_s
/* Now map the pages */
/* The cookie is the physical base address for the I/O area */
for (pa = startpa; pa < endpa; pa+=PAGE_SIZE, va += PAGE_SIZE)
{
pmap_enter(pmap_kernel(), va, (bus_addr_t)t + pa, VM_PROT_READ | VM_PROT_WRITE,
VM_PROT_READ | VM_PROT_WRITE| PMAP_WIRED);
if ((flags & BUS_SPACE_MAP_CACHEABLE) == 0) {
pt_entry_t *pte;
pte = vtopte(va);
*pte &= ~L2_S_CACHE_MASK;
PTE_SYNC(pte);
}
}
for (pa = startpa; pa < endpa; pa+=PAGE_SIZE, va += PAGE_SIZE) {
pmap_enter(pmap_kernel(), va, (bus_addr_t)t + pa, VM_PROT_READ | VM_PROT_WRITE,
VM_PROT_READ | VM_PROT_WRITE| PMAP_WIRED);
if ((flags & BUS_SPACE_MAP_CACHEABLE) == 0) {
pt_entry_t *pte;
pte = vtopte(va);
*pte &= ~L2_S_CACHE_MASK;
PTE_SYNC(pte);
}
}
pmap_update(pmap_kernel());
/* if (bpa >= DC21285_PCI_MEM_VSIZE && bpa != DC21285_ARMCSR_VBASE)