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-rw-r--r--sys/arch/hppa/conf/ld.script7
-rw-r--r--sys/arch/hppa/hppa/pmap.c18
2 files changed, 16 insertions, 9 deletions
diff --git a/sys/arch/hppa/conf/ld.script b/sys/arch/hppa/conf/ld.script
index 7134843aae7..910abc38084 100644
--- a/sys/arch/hppa/conf/ld.script
+++ b/sys/arch/hppa/conf/ld.script
@@ -1,4 +1,4 @@
-/* $OpenBSD: ld.script,v 1.9 2002/03/15 21:44:14 mickey Exp $ */
+/* $OpenBSD: ld.script,v 1.10 2002/03/19 23:08:55 mickey Exp $ */
OUTPUT_FORMAT("elf32-hppa")
OUTPUT_ARCH(hppa)
@@ -21,9 +21,10 @@ SECTIONS
*(.PARISC.unwind)
__unwind_end = .;
. = ALIGN(4096);
- } = 0 /* 0x08000240 nop filled, does not work */
+ etext = ABSOLUTE(.);
+ } = 0 /* 0x08000240 nop filled, does not work cause of rodata */
. = 0x400000;
- etext = ABSOLUTE(.);
+ etext1 = ABSOLUTE(.);
.data :
{
diff --git a/sys/arch/hppa/hppa/pmap.c b/sys/arch/hppa/hppa/pmap.c
index ae594108125..9cc2cb28373 100644
--- a/sys/arch/hppa/hppa/pmap.c
+++ b/sys/arch/hppa/hppa/pmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.c,v 1.64 2002/03/19 21:22:13 mickey Exp $ */
+/* $OpenBSD: pmap.c,v 1.65 2002/03/19 23:08:55 mickey Exp $ */
/*
* Copyright (c) 1998-2002 Michael Shalayeff
@@ -95,6 +95,7 @@ int pmapdebug = 0
#endif
vaddr_t virtual_steal, virtual_avail;
+paddr_t physical_steal, physical_end;
#if defined(HP7100LC_CPU) || defined(HP7300LC_CPU)
int pmap_hptsize = 256; /* patchable */
@@ -383,7 +384,7 @@ void
pmap_bootstrap(vstart)
vaddr_t vstart;
{
- extern char etext;
+ extern char etext, etext1;
extern u_int totalphysmem, *ie_mem;
vaddr_t addr = hppa_round_page(vstart), t;
vsize_t size;
@@ -473,21 +474,26 @@ pmap_bootstrap(vstart)
vstart = hppa_round_page(addr + (totalphysmem - (atop(addr))) *
(16 + sizeof(struct pv_head) + sizeof(struct vm_page)));
/* XXX PCXS needs two separate inserts in separate btlbs */
- t = (vaddr_t)&etext;
+ t = (vaddr_t)&etext1;
if (btlb_insert(HPPA_SID_KERNEL, 0, 0, &t,
pmap_sid2pid(HPPA_SID_KERNEL) |
pmap_prot(pmap_kernel(), VM_PROT_READ|VM_PROT_EXECUTE)) < 0)
panic("pmap_bootstrap: cannot block map kernel text");
- t = vstart - (vaddr_t)&etext;
- if (btlb_insert(HPPA_SID_KERNEL, (vaddr_t)&etext, (vaddr_t)&etext, &t,
+ t = vstart - (vaddr_t)&etext1;
+ if (btlb_insert(HPPA_SID_KERNEL, (vaddr_t)&etext1, (vaddr_t)&etext1, &t,
pmap_sid2pid(HPPA_SID_KERNEL) | TLB_UNCACHABLE |
pmap_prot(pmap_kernel(), VM_PROT_ALL)) < 0)
panic("pmap_bootstrap: cannot block map kernel");
- vstart = (vaddr_t)&etext + t;
+ vstart = (vaddr_t)&etext1 + t;
virtual_avail = vstart;
kpm->pm_stats.wired_count = kpm->pm_stats.resident_count =
physmem = atop(vstart);
+ if (etext < etext1) {
+ physical_steal = (vaddr_t)&etext;
+ physical_end = (vaddr_t)&etext1;
+ }
+
/*
* NOTE: we no longer trash the BTLB w/ unused entries,
* lazy map only needed pieces (see bus_mem_add_mapping() for refs).