Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-28 Thread Suzuki Poulose
On 06/03/11 19:23, Sebastian Andrzej Siewior wrote: Suzuki Poulose wrote: The way you setup the 1:1 mapping should be close to what you are doing on kernel entry.Isn't it possible to include the file here and in the entry code? I will make this change and resend the patch. I took a look at

Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-03 Thread Sebastian Andrzej Siewior
Suzuki Poulose wrote: The way you setup the 1:1 mapping should be close to what you are doing on kernel entry.Isn't it possible to include the file here and in the entry code? I will make this change and resend the patch. I took a look at the way we do it at kernel entry. It looks more clea

Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-03 Thread Suzuki Poulose
On 06/02/11 12:04, Suzuki Poulose wrote: On 05/31/11 20:45, Sebastian Andrzej Siewior wrote: Suzuki Poulose wrote: Index: powerpc/arch/powerpc/kernel/44x_kexec_mapping.S === --- /dev/null +++ powerpc/arch/powerpc/kernel/44x_kexec_

Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-02 Thread Suzuki Poulose
On 06/02/11 12:55, Benjamin Herrenschmidt wrote: On Tue, 2011-05-31 at 17:15 +0200, Sebastian Andrzej Siewior wrote: Suzuki Poulose wrote: Index: powerpc/arch/powerpc/kernel/44x_kexec_mapping.S === --- /dev/null +++ powerpc/arch/po

Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-02 Thread Benjamin Herrenschmidt
On Tue, 2011-05-31 at 17:15 +0200, Sebastian Andrzej Siewior wrote: > Suzuki Poulose wrote: > > Index: powerpc/arch/powerpc/kernel/44x_kexec_mapping.S > > === > > --- /dev/null > > +++ powerpc/arch/powerpc/kernel/44x_kexec_mapping.S >

Re: [RFC][PATCH] Kexec support for PPC440x

2011-06-01 Thread Suzuki Poulose
On 05/31/11 20:45, Sebastian Andrzej Siewior wrote: Suzuki Poulose wrote: Index: powerpc/arch/powerpc/kernel/44x_kexec_mapping.S === --- /dev/null +++ powerpc/arch/powerpc/kernel/44x_kexec_mapping.S + * + */ + bl nxtins /*

Re: [RFC][PATCH] Kexec support for PPC440x

2011-05-31 Thread Sebastian Andrzej Siewior
Suzuki Poulose wrote: Index: powerpc/arch/powerpc/kernel/44x_kexec_mapping.S === --- /dev/null +++ powerpc/arch/powerpc/kernel/44x_kexec_mapping.S + * + */ +blnxtins/* Find our address */ +nxtins:

[RFC][PATCH] Kexec support for PPC440x

2011-05-30 Thread Suzuki Poulose
KEXEC Support for ppc440X The patch adds kexec support for PPC440x based boards. This work is based on the KEXEC patches for FSL BookE. The FSL BookE patch and the code flow could be found at the link below: http://patchwork.ozlabs.org/patch/49359/ We invalidate all the TLB entries except the