Re: [PATCHv5 2/5] arm: socfpga: Enable OCRAM ECC on startup.

From: Dinh Nguyen
Date: Wed Nov 12 2014 - 02:34:25 EST




On 11/11/14, 6:14 PM, tthayer@xxxxxxxxxxxxxxxxxxxxx wrote:
> From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
>
> This patch enables the ECC for On-Chip RAM on machine
> startup. The ECC has to be enabled before data is
> is stored in memory otherwise the ECC will fail on
> reads.
>
> Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
> ---
> v2: Split OCRAM ECC portion separately. Addition of iounmap()
> and reorganization of gen_pool_free. Remove defconfig from patch.
>
> v3/4: No change
>
> v5: Remove ocram.h, use io.h instead of clk-provider.h
> Check prop in correct place. Add ECC EN defines.
> ---
> arch/arm/mach-socfpga/Makefile | 1 +
> arch/arm/mach-socfpga/core.h | 1 +
> arch/arm/mach-socfpga/ocram.c | 90 +++++++++++++++++++++++++++++++++++++++
> arch/arm/mach-socfpga/socfpga.c | 9 ++++
> 4 files changed, 101 insertions(+)
> create mode 100644 arch/arm/mach-socfpga/ocram.c
>

Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>

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