On 4/30/2026 11:00 PM, Andrew Davis wrote: > On 4/30/26 3:44 AM, Richard Genoud (TI) wrote: >> From: Prasanth Babu Mantena <[email protected]> >> >> With updated TIFS version tag v11.02.06, the background firewall >> for DDR firewalls are applied by the TIFS. This removes the >> dependency of applying firewalls through binman. >> > > Does this then create a dependency on using a TIFS firmware > equal or newer than v11.02.06 when using a new U-Boot? > > Andrew > I am not sure, how this will behave but we have to keep backward and forward compatibility >> Remove background firewall on the whole DDR, as this >> background firewall is applied by the TIFS init for j7200 >> and j784s4. Modify for j7200 only, as there are no firewalls applied >> for j784s4 from SPL. >> >> Signed-off-by: Prasanth Babu Mantena <[email protected]> >> --- >> arch/arm/dts/k3-j7200-binman.dtsi | 14 -------------- >> 1 file changed, 14 deletions(-) >> >> diff --git a/arch/arm/dts/k3-j7200-binman.dtsi b/arch/arm/dts/k3- >> j7200-binman.dtsi >> index b4e0ce8bfcf2..c2b86339d593 100644 >> --- a/arch/arm/dts/k3-j7200-binman.dtsi >> +++ b/arch/arm/dts/k3-j7200-binman.dtsi >> @@ -294,13 +294,6 @@ >> region = <2>; >> }; >> - firewall-4762-0 { >> - /* nb_slv2__mem0 Background Firewall - 0 */ >> - insert-template = <&firewall_bg_3>; >> - id = <4762>; >> - region = <0>; >> - }; >> - >> firewall-4762-1 { >> /* nb_slv2__mem0 Foreground Firewall */ >> insert-template = >> <&firewall_armv8_optee_fg>; >> @@ -308,13 +301,6 @@ >> region = <1>; >> }; >> - firewall-4763-0 { >> - /* nb_slv3__mem0 Background Firewall - 0 */ >> - insert-template = <&firewall_bg_3>; >> - id = <4763>; >> - region = <0>; >> - }; >> - >> firewall-4763-1 { >> /* nb_slv3__mem0 Foreground Firewall */ >> insert-template = >> <&firewall_armv8_optee_fg>; >
