diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/tc/0009-feat-plat-tc-reserve-4-MB-for-stmm-communication-use.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/tc/0009-feat-plat-tc-reserve-4-MB-for-stmm-communication-use.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/tc/0009-feat-plat-tc-reserve-4-MB-for-stmm-communication-use.patch b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/tc/0009-feat-plat-tc-reserve-4-MB-for-stmm-communication-use.patch new file mode 100644 index 0000000000..f20f9480a0 --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/tc/0009-feat-plat-tc-reserve-4-MB-for-stmm-communication-use.patch @@ -0,0 +1,35 @@ +From a8cdd6c67d26c15642338a45279db5e39cf4e565 Mon Sep 17 00:00:00 2001 +From: Davidson K <davidson.kumaresan@arm.com> +Date: Fri, 3 Jun 2022 18:16:31 +0530 +Subject: [PATCH 2/2] feat(plat/tc): reserve 4 MB for stmm communication used + for firmware update + +The firmware update secure partition and u-boot communicates using +the stmm communication layer and it needs a dedicated memory region. + +Signed-off-by: Davidson K <davidson.kumaresan@arm.com> +Change-Id: I8d4da5c26843d225983dcaee0757694a6d43234c +Upstream-Status: Pending [Not submitted to upstream yet] +--- + fdts/tc.dts | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/fdts/tc.dts b/fdts/tc.dts +index dc86958bf..cb504c4a2 100644 +--- a/fdts/tc.dts ++++ b/fdts/tc.dts +@@ -217,6 +217,11 @@ + reg = <0x00000000 0xf8e00000 0 0x00200000>; + no-map; + }; ++ ++ fwu_mm@0xfca00000 { ++ reg = <0x00000000 0xfca00000 0 0x00400000>; ++ no-map; ++ }; + }; + + psci { +-- +2.34.1 + |