From c1e048fc05542d859115990312e0753ce2dea72e Mon Sep 17 00:00:00 2001 From: ronan Date: Tue, 15 Dec 2020 21:17:10 +0100 Subject: [RCAR] disable a default config in kernel The meta-rcar layer activates by default the configuration MTD_RENESAS_RPC_HYPERFLASH in kernel. MTD_RENESAS_RPC_HYPERFLASH is not upstream, it's a meta-rcar specific feature. MTD_RENESAS_RPC_HYPERFLASH feature in the kernel need an firmware update on the board and can be considered (IMHO) as a security issues in production. We need to set DISABLE_RPC_ACCESS to deactivate it. v2 (jsmoeller): Use ?= for DISABLE_RPC_ACCESS . Bug-AGL: SPEC-3674 Signed-off-by: ronan Change-Id: Iefaf9ca115d1fb805b0d3766fc0c800b74daecee Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/25815 Tested-by: Jenkins Job builder account ci-image-build: Jenkins Job builder account ci-image-boot-test: Jenkins Job builder account Reviewed-by: Jan-Simon Moeller --- .../meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend index 36e0caf34..def762bf7 100644 --- a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend +++ b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend @@ -24,3 +24,7 @@ KERNEL_DEVICETREE_remove_h3ulcb = " \ renesas/r8a7795-h3ulcb-4x2g-vb2.1.dtb \ renesas/r8a7795-h3ulcb-4x2g-vbm.dtb \ " + +# The meta-rcar layer actives by default the configuration MTD_RENESAS_RPC_HYPERFLASH +# in the kernel. We need to set DISABLE_RPC_ACCESS to deactivate it. +DISABLE_RPC_ACCESS ?= "1" -- cgit 1.2.3-korg