[U-Boot] [U-Boot, v10, 04/10] fdt: parse "reserved-memory" for memory reservation
Eugeniu Rosca
roscaeugeniu at gmail.com
Tue Mar 5 23:26:27 UTC 2019
Simon, Marek, All,
Booting Linux on H3-ES2.0-Salvator-X, this patch contributes with
below runtime errors:
ERROR: reserving fdt memory region failed (addr=54000000 size=3000000)
ERROR: reserving fdt memory region failed (addr=57000000 size=1000000)
ERROR: reserving fdt memory region failed (addr=58000000 size=18000000)
ERROR: reserving fdt memory region failed (addr=70000000 size=10000000)
I use rcar-3.9.2 device trees from:
https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git/tree/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts?h=rcar-3.9.2
The mainline v5.0 device trees lack the reserved-memory node, so I
expect the errors will not show up with vanilla kernel and DTB.
FTR, the errors appear regardless of the value for U-Boot
CONFIG_ARCH_FIXUP_FDT_MEMORY (=n is the default).
I tried to play with different values of bootm_size (including the
recent https://patchwork.ozlabs.org/patch/1052012/), with no success.
I would appreciate your view on how to tackle this. TIA!
Best regards,
Eugeniu.
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