From: Laurentiu Tudor <laurentiu.tu...@freescale.com> e500mc and e5500 share some eary setup code that need r5 to point to the cpu spec structure. setup_cpu_e500mc() sets it but setup_cpu_e5500() didn't.
This caused a crash on 32 bit e5500 running under hypervisor, when __setup_e500mc_ivors() tried to access the cpu features field. Signed-off-by: Laurentiu Tudor <laurentiu.tu...@freescale.com> Signed-off-by: Kumar Gala <ga...@kernel.crashing.org> --- arch/powerpc/kernel/cpu_setup_fsl_booke.S | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 8053db0..f9f6a6f 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -1,7 +1,7 @@ /* * This file contains low level CPU setup functions. * Kumar Gala <ga...@kernel.crashing.org> - * Copyright 2009 Freescale Semiconductor, Inc. + * Copyright 2009,2011 Freescale Semiconductor, Inc. * * Based on cpu_setup_6xx code by * Benjamin Herrenschmidt <b...@kernel.crashing.org> @@ -83,6 +83,7 @@ _GLOBAL(__setup_cpu_e500mc) /* Right now, restore and setup are the same thing */ _GLOBAL(__restore_cpu_e5500) _GLOBAL(__setup_cpu_e5500) + mr r5, r4 mflr r4 bl __e500_icache_setup bl __e500_dcache_setup -- 1.7.3.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev