[U-Boot] [PATCH 1/2] imx: mx8m: add memory mapping for CAAM and TCM

[Stefano Babic]

On 14/11/18 17:55, Gary Bisson wrote:
> Otherwise can't boot the M4 core as it is impossible to load its
> firmware into the TCM memory.
> 
> Signed-off-by: Gary Bisson <gary.bisson at boundarydevices.com>
> ---
>  arch/arm/mach-imx/mx8m/soc.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/mx8m/soc.c b/arch/arm/mach-imx/mx8m/soc.c
> index 46873aa8dd..11251c5f9a 100644
> --- a/arch/arm/mach-imx/mx8m/soc.c
> +++ b/arch/arm/mach-imx/mx8m/soc.c
> @@ -77,6 +77,22 @@ static struct mm_region imx8m_mem_map[] = {
>  		.size = 0x100000UL,
>  		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
>  			 PTE_BLOCK_OUTER_SHARE
> +	}, {
> +		/* CAAM */
> +		.virt = 0x100000UL,
> +		.phys = 0x100000UL,
> +		.size = 0x8000UL,
> +		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
> +			 PTE_BLOCK_NON_SHARE |
> +			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
> +	}, {
> +		/* TCM */
> +		.virt = 0x7C0000UL,
> +		.phys = 0x7C0000UL,
> +		.size = 0x80000UL,
> +		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
> +			 PTE_BLOCK_NON_SHARE |
> +			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
>  	}, {
>  		/* OCRAM */
>  		.virt = 0x900000UL,
> 


Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic


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