From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Dale Farnsworth <dale@farnsworth.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 03/10] powerpc: Add kexec support for PPC_85xx platforms
Date: Sat, 15 Dec 2007 17:16:25 +1100 [thread overview]
Message-ID: <1197699385.6696.43.camel@pasglop> (raw)
In-Reply-To: <20071122154607.GA26447@xyzzy.farnsworth.org>
> index 8b642ab..db0e749 100644
> --- a/arch/powerpc/kernel/misc_32.S
> +++ b/arch/powerpc/kernel/misc_32.S
> @@ -816,6 +816,75 @@ relocate_new_kernel:
> /* r4 = reboot_code_buffer */
> /* r5 = start_address */
>
> +#ifdef CONFIG_E500
> + /*
> + * Since we can't turn off the MMU, we must create an identity
> + * map for kernel low memory. We start by invalidating the
> + * TLB entries we don't need.
> + *
> + * First, invalidate the TLB0 entries
> + */
> + li r6, 0x04
> + tlbivax 0, r6
> +#ifdef CONFIG_SMP
> + tlbsync
> +#endif
> + msync
> +
This is really E500 specific or should it be CONFIG_FSL_BOOKE ?
Ben.
next prev parent reply other threads:[~2007-12-15 6:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <foo@xyzzy.farnsworth.org>
2007-11-22 15:42 ` [PATCH 00/10] powerpc: Add kexec/kdump support for ppc32 Dale Farnsworth
2007-11-22 15:45 ` [PATCH 01/10] powerpc: Set up OF properties for ppc32 kexec Dale Farnsworth
2007-11-22 22:17 ` Stephen Rothwell
2007-11-23 4:43 ` Dale Farnsworth
2007-11-22 15:46 ` [PATCH 02/10] powerpc: Cleanup CONFIG_KEXEC dependency Dale Farnsworth
2007-11-22 15:46 ` [PATCH 03/10] powerpc: Add kexec support for PPC_85xx platforms Dale Farnsworth
2007-11-22 22:20 ` Stephen Rothwell
2007-12-15 6:16 ` Benjamin Herrenschmidt [this message]
2007-12-18 16:14 ` Dale Farnsworth
2007-11-22 15:46 ` [PATCH 04/10] powerpc: Add crash kernel support for classic ppc Dale Farnsworth
2007-11-22 15:46 ` [PATCH 05/10] powerpc: Add crash kernel support for 85xx Dale Farnsworth
2007-12-14 16:48 ` Kumar Gala
2007-12-14 17:23 ` Dale Farnsworth
2008-01-18 22:29 ` Kumar Gala
2008-01-18 23:09 ` Dale Farnsworth
2008-01-21 16:19 ` Kumar Gala
2007-11-22 15:46 ` [PATCH 06/10] powerpc: Fix bogus crash kernel messages Dale Farnsworth
2007-11-22 15:46 ` [PATCH 07/10] powerpc: Implement kmap_atomic_pfn on powerpc Dale Farnsworth
2007-12-15 6:17 ` Benjamin Herrenschmidt
2007-12-18 16:20 ` Dale Farnsworth
2007-12-18 16:42 ` Kumar Gala
2007-11-22 15:46 ` [PATCH 08/10] powerpc: Implement crash dump support on ppc32 Dale Farnsworth
2007-11-22 15:46 ` [PATCH 09/10] powepc: Remove unnecessary of_get_flat_dt_prop casts Dale Farnsworth
2007-11-22 15:46 ` [PATCH 10/10] powerpc: Make crashkernels ignore crashkernel reservations Dale Farnsworth
2008-04-24 12:50 ` [PATCH 00/10] powerpc: Add kexec/kdump support for ppc32 Kumar Gala
2008-04-24 15:42 ` Dale Farnsworth
2008-04-24 16:28 ` Kumar Gala
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