Re: Current kernel with http://gnats.netbsd.org/39965 and pmap patches

I wrote:

> Major diffrences between ATARITT (or FALCON) and BOOT
> which might affect pmap changes are:
> - kernel size (due to many MI options)
> - options SERCONSOLE
> - options RELOC_KERNEL
> - options MSGBUFSIZE
> 
> I guess the last two items require some special handling
> during pmap initialization. (conversion between PA and VA etc.)

I have not checked how RELOC_KERNEL works, but it looks
Sysptmap_pa should be adjusted for it:

--- atari_init.c.0	2008-12-28 14:40:20.000000000 +0900
+++ atari_init.c	2008-12-29 19:09:46.000000000 +0900
@@ -302,7 +302,7 @@
 	 * allocate kernel page table map
 	 */
 	Sysptmap = (pt_entry_t *)pstart;
-	Sysptmap_pa = pstart;
+	Sysptmap_pa = pstart + kbase;
 	pstart  += PAGE_SIZE;
 	avail   -= PAGE_SIZE;
 

---

I've put new kernels from the latest sources
(which include ffs_update() fix) with this patch:

http://www.ceres.dti.ne.jp/~tsutsui/netbsd/netbsd-ATARITT-HEAD-20081229.gz
http://www.ceres.dti.ne.jp/~tsutsui/netbsd/netbsd-BOOT-HEAD-20081229.gz
http://www.ceres.dti.ne.jp/~tsutsui/netbsd/netbsd-FALCON-HEAD-20081229.gz

---
Izumi Tsutsui