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Ip=[198.47.21.195]; Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000044A4.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB5600 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean 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 >> >> 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 >> --- >>   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>; >