dts: the memory of the reserved 1MB was recovered. [1/1]
authorNanxin Qin <nanxin.qin@amlogic.com>
Wed, 21 Nov 2018 03:36:37 +0000 (11:36 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Thu, 22 Nov 2018 02:06:38 +0000 (18:06 -0800)
PD#SWPL-2250

Problem:
h265 & vp9 4K playback abnormal because HEVC FRONT &
VPU READ2 pollute the phy address of near 0x0.

Solution:
it's only a temporary modification, the real reason
needs to take more time fixed.

Verify:
U212

Change-Id: I3dcc47f8979960e95c89cf53fe10eadc1a7ae5ad
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
arch/arm/boot/dts/amlogic/g12a_s905d2_u200.dts
arch/arm/boot/dts/amlogic/g12a_s905d2_u200_1g.dts
arch/arm/boot/dts/amlogic/g12a_s905x2_u212.dts
arch/arm/boot/dts/amlogic/g12a_s905x2_u212_1g.dts
arch/arm/boot/dts/amlogic/g12a_s905y2_u221.dts
arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts

index c5e894a..3b95f4c 100644 (file)
@@ -45,7 +45,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x80000000>;
+               linux,usable-memory = <0x100000 0x7ff00000>;
        };
 
        reserved-memory {
index 25a3877..39f49da 100644 (file)
@@ -45,7 +45,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x40000000>;
+               linux,usable-memory = <0x100000 0x3ff00000>;
        };
 
        reserved-memory {
index 501a608..dee8afa 100644 (file)
@@ -45,7 +45,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x80000000>;
+               linux,usable-memory = <0x100000 0x7ff00000>;
        };
 
        reserved-memory {
index 3a2feed..dae759d 100644 (file)
@@ -45,7 +45,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x40000000>;
+               linux,usable-memory = <0x100000 0x3ff00000>;
 
        };
 
index dffeca8..66b64d6 100644 (file)
@@ -44,7 +44,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x80000000>;
+               linux,usable-memory = <0x100000 0x7ff00000>;
        };
 
        reserved-memory {
index 39f0d54..b858e07 100644 (file)
@@ -45,7 +45,7 @@
 
        memory@00000000 {
                device_type = "memory";
-               linux,usable-memory = <0x000000 0x80000000>;
+               linux,usable-memory = <0x100000 0x7ff00000>;
        };
 
        reserved-memory {