From: Duje Mihanović <[email protected]>

The board is known to have 1 GiB of DRAM with the first 16 MiB unusable.
Instead of relying on the bootloader to fill in the memory node, do it
ourselves.

Signed-off-by: Duje Mihanović <[email protected]>
---
 .../boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts 
b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index 
13a726d86e65ad836166325e0958a6ec3e6d022e..b3741389e2ae056714ff4235b972bc72b5560455
 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
@@ -30,13 +30,22 @@ fb0: framebuffer@17177000 {
                };
        };
 
-       /* Bootloader fills this in */
        memory@0 {
                device_type = "memory";
-               reg = <0 0 0 0>;
+               reg = <0 0 0 0x40000000>;
        };
 
        reserved-memory {
+               /*
+                * Reserved by the vendor bootloader as a "secure region".
+                *
+                * TODO: See if the responsible stage of the bootloader can be
+                * replaced
+                */
+               secure-region@0 {
+                       reg = <0 0 0 0x1000000>;
+               };
+
                framebuffer@17000000 {
                        reg = <0 0x17000000 0 0x1800000>;
                        no-map;

-- 
2.51.0


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