Re: [PATCH] ARM: tegra: set up stack before calling maincluster entry

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On Tue, Apr 12, 2016 at 10:15:20PM +0200, Lucas Stach wrote:
> Allows this code to work correct regardless of the used compiler
> optimizations.
> 
> Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
> ---
>  arch/arm/mach-tegra/include/mach/lowlevel.h | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/mach-tegra/include/mach/lowlevel.h b/arch/arm/mach-tegra/include/mach/lowlevel.h
> index f70688e..e9ba5ee 100644
> --- a/arch/arm/mach-tegra/include/mach/lowlevel.h
> +++ b/arch/arm/mach-tegra/include/mach/lowlevel.h
> @@ -255,9 +255,6 @@ void tegra_cpu_lowlevel_setup(char *fdt)
>  {
>  	uint32_t r;
>  
> -	if (tegra_cpu_is_maincomplex())
> -		tegra_maincomplex_entry(fdt - get_runtime_offset());
> -
>  	/* set the cpu to SVC32 mode */
>  	__asm__ __volatile__("mrs %0, cpsr":"=r"(r));
>  	r &= ~0x1f;
> @@ -265,6 +262,10 @@ void tegra_cpu_lowlevel_setup(char *fdt)
>  	__asm__ __volatile__("msr cpsr, %0" : : "r"(r));
>  
>  	arm_setup_stack(TEGRA_IRAM_BASE + SZ_256K - 8);
> +
> +	if (tegra_cpu_is_maincomplex())
> +		tegra_maincomplex_entry(fdt - get_runtime_offset());
> +
>  	tegra_ll_delay_setup();
>  }
>  
> -- 
> 2.5.5
> 
> 
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