From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Wed, 11 Oct 2017 17:24:35 -0700 Subject: [PATCH] ARM64: dts: meson-gxl: Add alternate ARM Trusted Firmware reserved memory zone In-Reply-To: <1507735392-20005-1-git-send-email-narmstrong@baylibre.com> (Neil Armstrong's message of "Wed, 11 Oct 2017 17:23:12 +0200") References: <1507735392-20005-1-git-send-email-narmstrong@baylibre.com> Message-ID: <7hfuapfc1o.fsf@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Neil Armstrong writes: > This year, Amlogic updated the ARM Trusted Firmware reserved memory mapping > for Meson GXL SoCs and products sold since May 2017 uses this alternate > reserved memory mapping. > But products had been sold using the previous mapping. > > This issue has been explained in [1] and a dynamic solution is yet to be > found to avoid loosing another 3Mbytes of reservable memory. > > In the meantime, this patch adds this alternate memory zone only for > the GXL and GXM SoCs since GXBB based new products stopped earlier. > > [1] http://lists.infradead.org/pipermail/linux-amlogic/2017-October/004860.html > > Fixes: bba8e3f42736 ("ARM64: dts: meson-gx: Add firmware reserved memory zones") > Reported-by: Jerome Brunet > Signed-off-by: Neil Armstrong Applied to v4.15/dt64, Thanks, Kevin