On Wed, Jun 25, 2014 at 09:18:18AM +0200, Lucas Stach wrote:
> From: Lucas Stach <[email protected]>
>
> Header only implementation, so they can be pulled
> into the individual SoC cpu init functions.
>
> Signed-off-by: Lucas Stach <[email protected]>
Applied, thanks
Sascha
> ---
> arch/arm/include/asm/errata.h | 67
> +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 67 insertions(+)
> create mode 100644 arch/arm/include/asm/errata.h
>
> diff --git a/arch/arm/include/asm/errata.h b/arch/arm/include/asm/errata.h
> new file mode 100644
> index 0000000..e2ffd87
> --- /dev/null
> +++ b/arch/arm/include/asm/errata.h
> @@ -0,0 +1,67 @@
> +/*
> + * Copyright (C) 2014 Lucas Stach, Pengutronix
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +static inline void enable_arm_errata_716044_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c1, c0, 0\n"
> + "orr r0, r0, #1 << 11\n"
> + "mcr p15, 0, r0, c1, c0, 0\n"
> + );
> +}
> +
> +static inline void enable_arm_errata_742230_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c15, c0, 1\n"
> + "orr r0, r0, #1 << 4\n"
> + "mcr p15, 0, r0, c15, c0, 1\n"
> + );
> +}
> +
> +static inline void enable_arm_errata_743622_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c15, c0, 1\n"
> + "orr r0, r0, #1 << 6\n"
> + "mcr p15, 0, r0, c15, c0, 1\n"
> + );
> +}
> +
> +static inline void enable_arm_errata_751472_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c15, c0, 1\n"
> + "orr r0, r0, #1 << 11\n"
> + "mcr p15, 0, r0, c15, c0, 1\n"
> + );
> +}
> +
> +static inline void enable_arm_errata_761320_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c15, c0, 1\n"
> + "orr r0, r0, #1 << 21\n"
> + "mcr p15, 0, r0, c15, c0, 1\n"
> + );
> +}
> +
> +static inline void enable_arm_errata_794072_war(void)
> +{
> + __asm__ __volatile__ (
> + "mrc p15, 0, r0, c15, c0, 1\n"
> + "orr r0, r0, #1 << 4\n"
> + "mcr p15, 0, r0, c15, c0, 1\n"
> + );
> +}
> --
> 1.9.3
>
>
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--
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