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[PATCH] Sun3: General updates

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General compile fixes for 2.6.16 for sun3, and some updates to make the new
bootloader work correctly.  Tested on 3/50, 3/60, 3/80.

Signed-off-by: Sam Creasey <sammy@sammy.net>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Sam Creasey 2006-12-09 10:34:38 +01:00 committed by Linus Torvalds
parent 8e8858e932
commit a3a79bd7c7
5 changed files with 7 additions and 14 deletions
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10
arch/m68k/kernel/sun3-head.S
View file

@ -67,16 +67,6 @@ ENTRY(_start)
1: lea init_task,%curptr | get initial thread...
lea init_thread_union+THREAD_SIZE,%sp | ...and its stack.
/* copy bootinfo records from the loader to _end */
lea _end, %a1
lea BI_START, %a0
/* number of longs to copy */
movel %a0@, %d0
1: addl #4, %a0
movel %a0@, %a1@
addl #4, %a1
dbf %d0, 1b
/* Point MSP at an invalid page to trap if it's used. --m */
movl #(PAGESIZE),%d0
movc %d0,%msp

2
arch/m68k/kernel/vmlinux-sun3.lds
View file

@ -8,7 +8,7 @@ ENTRY(_start)
jiffies = jiffies_64 + 4;
SECTIONS
{
. = 0xE004000;
. = 0xE002000;
_text = .; /* Text and read-only data */
.text : {
*(.head)

7
arch/m68k/mm/sun3mmu.c
View file

@ -49,7 +49,6 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
unsigned long size;
#ifdef TEST_VERIFY_AREA
wp_works_ok = 0;
#endif
@ -94,7 +93,11 @@ void __init paging_init(void)
/* memory sizing is a hack stolen from motorola.c.. hope it works for us */
zones_size[ZONE_DMA] = ((unsigned long)high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
free_area_init(zones_size);
/* I really wish I knew why the following change made things better... -- Sam */
/* free_area_init(zones_size); */
free_area_init_node(0, NODE_DATA(0), zones_size,
(__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL);
}

1
include/asm-m68k/sun3-head.h
View file

@ -4,7 +4,6 @@
#define KERNBASE 0xE000000 /* First address the kernel will eventually be */
#define LOAD_ADDR 0x4000 /* prom jumps to us here unless this is elf /boot */
#define BI_START (KERNBASE + 0x3000) /* beginning of the bootinfo records */
#define FC_CONTROL 3
#define FC_SUPERD 5
#define FC_CPU 7

1
include/asm-m68k/sun3ints.h
View file

@ -16,6 +16,7 @@
#include <asm/intersil.h>
#include <asm/oplib.h>
#include <asm/traps.h>
#include <asm/irq.h>
#define SUN3_INT_VECS 192