From: Sascha Hauer <s.hauer@pengutronix.de>
To: Renaud Barbier <renaud.barbier@ge.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 0/4] ppc: memory layout and memtest
Date: Mon, 3 Mar 2014 09:08:03 +0100 [thread overview]
Message-ID: <20140303080803.GK17250@pengutronix.de> (raw)
In-Reply-To: <1393592335-9871-1-git-send-email-renaud.barbier@ge.com>
On Fri, Feb 28, 2014 at 12:58:51PM +0000, Renaud Barbier wrote:
> Like version 1, this patchset updates the PPC memory layout and memtest with
> the addition of the first item below:
>
> - Move configurable memory layout selection from PPC to MPC5xxx and disable
> CONFIGURABLE_MEMORY_LAYOUT on MPC85xx platforms.
>
> - Memory regions on PPC are redefined to prevent corruption of critical memory
> areas while running the memtest.
>
> - To support the memory test framework with cache disabled, a TLB remapping
> function is added for the memtest to enable/disable caching on a mapped
> memory region.
>
> - To prevent memtest failure, the memory test is updated to exclude memory
> region at the bank start.
>
> Finally, the configuration files are updated for the DA923RC and P2020RDB.
>
>
> Renaud Barbier (4):
> MPC85xx: fix memory layout to prevent corruption during memtest
> ppc: add support for memtest with cache disabled
> memtest: exclude page starting at address 0.
> ppc: P2020RDB and DA923RC configuration
Applied, thanks
Sascha
>
> arch/ppc/Kconfig | 1 -
> arch/ppc/configs/da923rc_defconfig | 2 +
> arch/ppc/configs/p2020rdb_defconfig | 2 +
> arch/ppc/cpu-85xx/Makefile | 1 +
> arch/ppc/cpu-85xx/mmu.c | 54 ++++++++++++++++++++++++++++++
> arch/ppc/cpu-85xx/start.S | 3 --
> arch/ppc/cpu-85xx/tlb.c | 17 +++++++++-
> arch/ppc/include/asm/mmu.h | 6 +++
> arch/ppc/lib/board.c | 6 +---
> arch/ppc/mach-mpc5xxx/Kconfig | 1 +
> arch/ppc/mach-mpc85xx/Kconfig | 3 ++
> arch/ppc/mach-mpc85xx/barebox.lds.S | 8 +++--
> arch/ppc/mach-mpc85xx/cpu.c | 11 ++++++
> arch/ppc/mach-mpc85xx/include/mach/mmu.h | 5 +++
> commands/memtest.c | 10 +++---
> 15 files changed, 112 insertions(+), 18 deletions(-)
> create mode 100644 arch/ppc/cpu-85xx/mmu.c
>
>
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>
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prev parent reply other threads:[~2014-03-03 8:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 12:58 Renaud Barbier
2014-02-28 12:58 ` [PATCH 1/4] MPC85xx: fix memory layout to prevent corruption during memtest Renaud Barbier
2014-02-28 12:58 ` [PATCH 2/4] ppc: add support for memtest with cache disabled Renaud Barbier
2014-02-28 12:58 ` [PATCH 3/4] memtest: exclude page starting at address 0 Renaud Barbier
2014-02-28 12:58 ` [PATCH 4/4] ppc: P2020RDB and DA923RC configuration Renaud Barbier
2014-03-03 8:08 ` Sascha Hauer [this message]
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