diff options
Diffstat (limited to 'arch/arm/boot/dts/omap3-n900.dts')
| -rw-r--r-- | arch/arm/boot/dts/omap3-n900.dts | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 2cab149..a293158 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -9,9 +9,23 @@ /dts-v1/; -#include "omap34xx-hs.dtsi" +#include "omap34xx.dtsi" #include <dt-bindings/input/input.h> +/* + * Default secure signed bootloader (Nokia X-Loader) does not enable L3 firewall + * for omap AES HW crypto support. When linux kernel try to access memory of AES + * blocks then kernel receive "Unhandled fault: external abort on non-linefetch" + * and crash. Until somebody fix omap-aes.c and omap_hwmod_3xxx_data.c code (no + * crash anymore) omap AES support will be disabled for all Nokia N900 devices. + * There is "unofficial" version of bootloader which enables AES in L3 firewall + * but it is not widely used and to prevent kernel crash rather AES is disabled. + * There is also no runtime detection code if AES is disabled in L3 firewall... + */ +&aes { + status = "disabled"; +}; + / { model = "Nokia N900"; compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3"; |
