arm64: dts: meson-gx: remove wrong reserved BL31 memory
Subsystems (2)
PATCH 1/1 arm64: dts: meson-gx: remove wrong reserved BL31 memory
Kernel boot fail on Khadas VIM1 VIM2 (meson GX) boards
SOLUTION: just remove wrong mem reservation for 0x10000000 0x200000
## Booting kernel from Legacy Image at 08080000 ...
Image Name: kernel Image Type: AArch64 Linux Kernel Image (lzma compressed) Data Size: 4657736 Bytes = 4.4 MiB
Load Address: 0f080000
Entry Point: 0f080000
Verifying Checksum ... OK
## Flattened Device Tree blob at 08008000
Booting using the fdt blob at 0x8008000
Uncompressing Kernel Image
ERROR: reserving fdt memory region failed (addr=10000000 size=200000)
Loading Device Tree to 000000007bf23000, end 000000007bf2d3ce ... OK
Starting kernel ...
bl31 reboot reason: 0xd
bl31 reboot reason: 0x0
system cmd 1.
--- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ------ 1 file changed, 6 deletions(-)
arch/arm64/boot/dts/amlogic/meson-gx.dtsi +0 -6
@@ -32,12 +32,6 @@ hwrom_reserved: hwrom@0 { no-map; }; - /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ - secmon_reserved: secmon@10000000 { - reg = <0x0 0x10000000 0x0 0x200000>; - no-map; - }; - /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved_alt: secmon@5000000 { reg = <0x0 0x05000000 0x0 0x300000>;
Signature · 7 lines
2.25.1 _______________________________________________ linux-amlogic mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-amlogic
Kevin Hilman
maintainerQuoted 2 lines · Artem Lapkin
Kernel boot fail on Khadas VIM1 VIM2 (meson GX) boards
SOLUTION: just remove wrong mem reservation for0x100000000x200000
You don't explain why it's wrong.
This region was added becasue there there are definitely GX devices which have secure memory in this area, and this patch will break those devices.
Quoted 4 lines
## Booting kernel from Legacy Image at 08080000 ...
Image Name: kernel Image Type: AArch64 Linux Kernel Image (lzma compressed) Data Size: 4657736 Bytes = 4.4 MiB
Quoted 8 lines
Load Address:
0f080000
Entry Point:0f080000
Verifying Checksum ... OK
## Flattened Device Tree blob at 08008000
Booting using the fdt blob at0x8008000
Uncompressing Kernel Image
ERROR: reserving fdt memory region failed (addr=10000000 size=200000)
Loading Device Tree to000000007bf23000, end000000007bf2d3ce... OK
I suspect if you change the load addresses used by u-boot to avoid this region, you'll be able to boot just fine.
Kevin
Quoted 30 lines
Starting kernel ...
bl31 reboot reason:
0xd
bl31 reboot reason:0x0
system cmd 1.Signed-off-by Artem Lapkin <[email protected]>--- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ------ 1 file changed, 6 deletions(-)arch/arm64/boot/dts/amlogic/meson-gx.dtsi +0
-6@@ -32,12 +32,6 @@ hwrom_reserved: hwrom@0 { no-map; }; - /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ - secmon_reserved: secmon@10000000 { - reg = <0x0 0x10000000 0x0 0x200000>; - no-map; - }; - /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved_alt: secmon@5000000 { reg = <0x0 0x05000000 0x0 0x300000>;Signature · 1 line
2.25.1
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