Message ID | 1361917709-11536-2-git-send-email-swarren@wwwdotorg.org |
---|---|
State | Accepted |
Delegated to: | Albert ARIBAUD |
Headers | show |
Hi Stephen, On Tue, 26 Feb 2013 15:28:28 -0700, Stephen Warren <swarren@wwwdotorg.org> wrote: > From: Stephen Warren <swarren@nvidia.com> > > Tegra20 has a Cortex A9 r1p1, and Tegra30 has a Cortex A9 r2p9. As such, > some CPU errata exist, and must be worked around. > > These must be worked around in the bootloader, since in general, the > kernel (especially a multi-platform kernel) needs to support being > launched in non-secure mode (normal world), and hence may not be able > to write to the CP15 register to enable these workarounds. > > Signed-off-by: Stephen Warren <swarren@nvidia.com> > --- > include/configs/tegra20-common.h | 6 ++++++ > include/configs/tegra30-common.h | 6 ++++++ > 2 files changed, 12 insertions(+) > > diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h > index 33e5f52..186e023 100644 > --- a/include/configs/tegra20-common.h > +++ b/include/configs/tegra20-common.h > @@ -26,6 +26,12 @@ > #include "tegra-common.h" > > /* > + * Errata configuration > + */ > +#define CONFIG_ARM_ERRATA_742230 > +#define CONFIG_ARM_ERRATA_751472 > + > +/* > * NS16550 Configuration > */ > #define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */ > diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h > index 04517e1..f6c07c6 100644 > --- a/include/configs/tegra30-common.h > +++ b/include/configs/tegra30-common.h > @@ -26,6 +26,12 @@ > #include "tegra-common.h" > > /* > + * Errata configuration > + */ > +#define CONFIG_ARM_ERRATA_743622 > +#define CONFIG_ARM_ERRATA_751472 > + > +/* > * NS16550 Configuration > */ > #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ Applied to u-boot-arm/master, thanks! Amicalement,
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h index 33e5f52..186e023 100644 --- a/include/configs/tegra20-common.h +++ b/include/configs/tegra20-common.h @@ -26,6 +26,12 @@ #include "tegra-common.h" /* + * Errata configuration + */ +#define CONFIG_ARM_ERRATA_742230 +#define CONFIG_ARM_ERRATA_751472 + +/* * NS16550 Configuration */ #define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */ diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h index 04517e1..f6c07c6 100644 --- a/include/configs/tegra30-common.h +++ b/include/configs/tegra30-common.h @@ -26,6 +26,12 @@ #include "tegra-common.h" /* + * Errata configuration + */ +#define CONFIG_ARM_ERRATA_743622 +#define CONFIG_ARM_ERRATA_751472 + +/* * NS16550 Configuration */ #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */