Date: Sat, 10 Nov 2007 02:48:25 +0300 From: Stanislav Sedov <stas@freebsd.org> To: Olivier Houchard <mlfbsd@ci0.org> Cc: freebsd-arm@freebsd.org Subject: Re: FreeBSD under skyeye Message-ID: <20071109234825.GI899@dracon.ht-systems.ru> In-Reply-To: <20071109152304.GH899@dracon.ht-systems.ru> References: <20071109133153.GE899@dracon.ht-systems.ru> <20071109152203.GA50755@ci0.org> <20071109144932.GG899@dracon.ht-systems.ru> <20071109154712.GA51100@ci0.org> <20071109152304.GH899@dracon.ht-systems.ru>
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On Fri, Nov 09, 2007 at 06:23:04PM +0300 Stanislav Sedov mentioned: > On Fri, Nov 09, 2007 at 04:47:12PM +0100 Olivier Houchard mentioned: > > Yes that's the correct procedure. > > If it's stopped at the _start address, it's probably a memory mapping issue. > > Well, it was my fault to think it stops at _start. If gdb server is enabled it > requires explicit 'continue' call to start. > > After a bit of investigation I discovered it stops just after enabling the MMU > (mcr command, locore.S:153). Thus it's really something wrong with mappings. > Ok, it seems that I've found the problem. The STARTUP_PAGETABLE_ADDR address was set up to 0x20800000, and there was no mapping for this address in the skyeye config. So it's my definitely my fault. Now it boots slightly further, but then hangs:-( So there exists some work to do. -- Stanislav Sedov ST4096-RIPE
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