RK3588 optee question

[Sascha Hauer]

On 2026-08-12 17:44, Alexander Shiyan wrote:
> Hello Sascha.
> 
> After enabling CONFIG_ARCH_ROCKCHIP_ATF_PASS_FDT=y the following build
> errors occur:
> 
> CC [P]  arch/arm/mach-rockchip/rk3588.pbl.o
> In file included from include/linux/array_size.h:6,
> from include/linux/kernel.h:6,
> from /home/ARM64/barebox/arch/arm/include/asm/barebox-arm.h:17,
> from include/mach/rockchip/bootrom.h:9,
> from arch/arm/mach-rockchip/bootrom.c:2:
> include/linux/build_bug.h:100:41: error: static assertion failed:
> "sizeof(structrockchip_scratch_space) <= CONFIG_SCRATCH_SIZE"

Set CONFIG_SCRATCH_SIZE=0x100000

Seems we have to look into it to get a sane default.

Sascha

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