From: khilman@baylibre•com (Kevin Hilman)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM64: dts: meson-gx: fix ATF reserved memory region
Date: Fri, 08 Jun 2018 16:58:31 -0700 [thread overview]
Message-ID: <7hefhgygns.fsf@baylibre.com> (raw)
In-Reply-To: <20180607205514.36631-1-khilman@baylibre.com> (Kevin Hilman's message of "Thu, 7 Jun 2018 13:55:14 -0700")
Kevin Hilman <khilman@baylibre•com> writes:
> Vendor firmware/uboot has different reserved regions depending on
> firmware version, but current codebase reserves the same regions on
> GXL and GXBB, so move the additional reserved memory region to common
> .dtsi.
>
> Found when putting a recent vendor u-boot on meson-gxbb-p200.
>
> Recommended-by: Neil Armstrong <narmstrong@baylibre•com>
oops, this should've been the more common "Suggested-by". Fixed, and
then...
> Signed-off-by: Kevin Hilman <khilman@baylibre•com>
...added a Cc:stable and applied to v4.18/fixes.
Kevin
> ---
> arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ++++++
> arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 8 --------
> 2 files changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> index b003f324ca31..b8dc4dbb391b 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> @@ -35,6 +35,12 @@
> no-map;
> };
>
> + /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
> + secmon_reserved_alt: secmon at 5000000 {
> + reg = <0x0 0x05000000 0x0 0x300000>;
> + no-map;
> + };
> +
> linux,cma {
> compatible = "shared-dma-pool";
> reusable;
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> index 27538eea547b..c87a80e9bcc6 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> @@ -13,14 +13,6 @@
> / {
> compatible = "amlogic,meson-gxl";
>
> - reserved-memory {
> - /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
> - secmon_reserved_alt: secmon at 5000000 {
> - reg = <0x0 0x05000000 0x0 0x300000>;
> - no-map;
> - };
> - };
> -
> soc {
> usb0: usb at c9000000 {
> status = "disabled";
prev parent reply other threads:[~2018-06-08 23:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-07 20:55 [PATCH] ARM64: dts: meson-gx: fix ATF reserved memory region Kevin Hilman
2018-06-08 23:58 ` Kevin Hilman [this message]
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