The following commits adds the configuration of firewalls required to protect ATF and OP-TEE memory region from non-secure reads and writes using master and slave firewalls present in our K3 SOCs.
Signed-off-by: Manorit Chawdhry m-chawdhry@ti.com --- arch/arm/dts/k3-j721s2-binman.dtsi | 206 +++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+)
diff --git a/arch/arm/dts/k3-j721s2-binman.dtsi b/arch/arm/dts/k3-j721s2-binman.dtsi index 5bca4e94ecf9..40205fb8655e 100644 --- a/arch/arm/dts/k3-j721s2-binman.dtsi +++ b/arch/arm/dts/k3-j721s2-binman.dtsi @@ -177,6 +177,100 @@ ti-secure { content = <&atf>; keyfile = "custMpk.pem"; + auth_in_place = <0xa02>; + + firewall-257-0 { + /* cpu_0_cpu_0_msmc Background Firewall */ + id = <257>; + region = <0>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_BG | FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ALL << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD | + FWPERM_NON_SECURE_PRIV_RWCD | + FWPERM_NON_SECURE_USER_RWCD)>; + start_address = <0x0 0x0>; + end_address = <0xff 0xffffffff>; + }; + + firewall-257-1 { + /* cpu_0_cpu_0_msmc Foreground Firewall */ + id = <257>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x70000000>; + end_address = <0x0 0x7001ffff>; + }; + + firewall-284-0 { + /* dru_0_msmc Background Firewall */ + id = <284>; + region = <0>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_BG | FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ALL << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD | + FWPERM_NON_SECURE_PRIV_RWCD | + FWPERM_NON_SECURE_USER_RWCD)>; + start_address = <0x0 0x0>; + end_address = <0xff 0xffffffff>; + }; + + firewall-284-1 { + /* dru_0_msmc Foreground Firewall */ + id = <284>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x70000000>; + end_address = <0x0 0x7001ffff>; + }; + + /* firewall-5140-0 { + nb_slv0__mem0 Background Firewall + Already configured by the secure entity + }; */ + + firewall-5140-1 { + /* nb_slv0__mem0 Foreground Firewall */ + id = <5140>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x70000000>; + end_address = <0x0 0x7001ffff>; + }; + + /* firewall-5140-0 { + nb_slv1__mem0 Background Firewall + Already configured by the secure entity + }; */ + + firewall-5141-1 { + /* nb_slv1__mem0 Foreground Firewall */ + id = <5141>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x70000000>; + end_address = <0x0 0x7001ffff>; + }; + }; atf: atf-bl31 { }; @@ -193,6 +287,118 @@ ti-secure { content = <&tee>; keyfile = "custMpk.pem"; + auth_in_place = <0xa02>; + + firewall-257-2 { + /* cpu_0_cpu_0_msmc Foreground Firewall */ + id = <257>; + region = <2>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x9e800000>; + end_address = <0x0 0x9fffffff>; + }; + + firewall-284-2 { + /* dru_0_msmc Foreground Firewall */ + id = <284>; + region = <2>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x9e800000>; + end_address = <0x0 0x9fffffff>; + }; + + firewall-5142-0 { + /* nb_slv2__mem0 Background Firewall - 0 */ + id = <5142>; + region = <0>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_BG | FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ALL << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD | + FWPERM_NON_SECURE_PRIV_RWCD | + FWPERM_NON_SECURE_USER_RWCD)>; + start_address = <0x0 0x0>; + end_address = <0xff 0xffffffff>; + }; + + firewall-5142-1 { + /* nb_slv2__mem0 Foreground Firewall */ + id = <5142>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x9e800000>; + end_address = <0x0 0x9fffffff>; + }; + + firewall-5143-0 { + /* nb_slv3__mem0 Background Firewall - 0 */ + id = <5143>; + region = <0>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_BG | FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ALL << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD | + FWPERM_NON_SECURE_PRIV_RWCD | + FWPERM_NON_SECURE_USER_RWCD)>; + start_address = <0x0 0x0>; + end_address = <0xff 0xffffffff>; + }; + + firewall-5143-1 { + /* nb_slv3__mem0 Foreground Firewall */ + id = <5143>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x9e800000>; + end_address = <0x0 0x9fffffff>; + }; + + firewall-5144-0 { + /* nb_slv4__mem0 Background Firewall - 0 */ + id = <5144>; + region = <0>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_BG | FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ALL << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD | + FWPERM_NON_SECURE_PRIV_RWCD | + FWPERM_NON_SECURE_USER_RWCD)>; + start_address = <0x0 0x0>; + end_address = <0xff 0xffffffff>; + }; + + firewall-5144-1 { + /* nb_slv4__mem0 Foreground Firewall */ + id = <5144>; + region = <1>; + control = <(FWCTRL_EN | FWCTRL_LOCK | + FWCTRL_CACHE)>; + permissions = <((FWPRIVID_ARMV8 << FWPRIVID_SHIFT) | + FWPERM_SECURE_PRIV_RWCD | + FWPERM_SECURE_USER_RWCD)>; + start_address = <0x0 0x9e800000>; + end_address = <0x0 0x9fffffff>; + }; + }; tee: tee-os { };