[meta-freescale] [meta-fsl-arm PATCH 7/7] imx7dsabresd: Fix the boot of a NXP kernel

[Daiane Angolini]

On Mon, Jul 4, 2016 at 4:23 PM, Otavio Salvador <otavio at ossystems.com.br> wrote:
> Booting a NXP kernel with mainline U-boot leads to the following
> kernel crash:
>
> ,----
> | caam: probe of 30900000.caam failed with error -11
> | Unable to handle kernel NULL pointer dereference at virtual address 00000004
> | pgd = 80004000
> | [00000004] *pgd=00000000
> | Internal error: Oops: 805 [#1] PREEMPT SMP ARM
> `----
>
> This happens because NXP kernel expects MX7 to boot in secure mode,
> so introduce mx7dsabresd_secure_defconfig that selects CONFIG_MX7_SEC
> and allows booting a NXP provided kernel successfully.
>
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>

Tested-by: Daiane Angolini <daiane.angolini at nxp.com>

> ---
>
>  conf/machine/imx7dsabresd.conf | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/conf/machine/imx7dsabresd.conf b/conf/machine/imx7dsabresd.conf
> index 1d05d26..b71bd4a 100644
> --- a/conf/machine/imx7dsabresd.conf
> +++ b/conf/machine/imx7dsabresd.conf
> @@ -18,7 +18,7 @@ KERNEL_DEVICETREE = "imx7d-sdb.dtb imx7d-sdb-epdc.dtb imx7d-sdb-gpmi-weim.dtb \
>                       imx7d-sdb-reva-touch.dtb imx7d-sdb-reva-wm8960.dtb"
>
>  UBOOT_CONFIG ??= "sd"
> -UBOOT_CONFIG[sd] = "mx7dsabresd_config,sdcard"
> +UBOOT_CONFIG[sd] = "mx7dsabresd_secure_config,sdcard"
>  UBOOT_CONFIG[qspi1] = "mx7dsabresd_qspi1_config"
>  UBOOT_CONFIG[nand] = "mx7dsabresd_nand_config,ubifs"
>  UBOOT_CONFIG[epdc] = "mx7dsabresd_epdc_config"
> --
> 2.9.0
>
> --
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