[U-Boot] [PATCH 2/5] PPC 85xx QEMU: Don't use HID1

Alexander Graf agraf at suse.de
Wed Apr 30 19:21:11 CEST 2014


For the QEMU machine type, we can plug in either e500v2, e500mc, e5500
or e6500 style cores into the system. U-boot has to work with all of them.

So avoid using HID1 which is not available on e500mc systems to make sure
we don't trap on it.

Signed-off-by: Alexander Graf <agraf at suse.de>
---
 arch/powerpc/cpu/mpc85xx/start.S |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 0e3c86a..0149146 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -314,7 +314,7 @@ l2_disabled:
 #endif
 	mtspr	HID0,r0
 
-#ifndef CONFIG_E500MC
+#if !defined(CONFIG_E500MC) && !defined(CONFIG_QEMU_E500)
 	li	r0,(HID1_ASTME|HID1_ABE)@l	/* Addr streaming & broadcast */
 	mfspr	r3,PVR
 	andi.	r3,r3, 0xff
-- 
1.7.10.4



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