[OpenBIOS] [commit] r908 - trunk/openbios-devel/arch/ppc/qemu

[repository service]

Author: blueswirl
Date: Sat Oct 16 19:36:18 2010
New Revision: 908
URL: http://tracker.coreboot.org/trac/openbios/changeset/908

Log:
ppc: Fix client stack setup

The client stack was set up 96 * 64 KiB below the hash table.
Should be 96 KiB instead.

v2:
* Initial.

Cc: Alexander Graf <agraf at suse.de>
Signed-off-by: Andreas Färber <andreas.faerber at web.de>
Signed-off-by: Blue Swirl <blauwirbel at gmail.com>

Modified:
   trunk/openbios-devel/arch/ppc/qemu/start.S

Modified: trunk/openbios-devel/arch/ppc/qemu/start.S
==============================================================================
--- trunk/openbios-devel/arch/ppc/qemu/start.S	Sat Oct 16 19:36:15 2010	(r907)
+++ trunk/openbios-devel/arch/ppc/qemu/start.S	Sat Oct 16 19:36:18 2010	(r908)
@@ -379,7 +379,8 @@
 	addi	r8,r8,LO(saved_stack)		// save our stack pointer
 	stw	r1,0(r8)
 	mfsdr1	r1
-	addis	r1, r1, -96
+	addi	r1, r1, -32768		/* - 32 KiB exception stack */
+	addis	r1, r1, -1			/* - 64 KiB stack */
 	lis	r5,HA(of_client_callback)
 	addi	r5,r5,LO(of_client_callback)	// r5 = callback
 	li	r6,0			// r6 = address of client program arguments (unused)