[PATCH v2 2/2] armv8: Disable SYS_DCACHE_OFF & SYS_ICACHE_OFF for ARM64

[Tom Rini]

On Tue, Aug 22, 2023 at 01:21:12PM +0530, Bhupesh Sharma wrote:

> Ideally SYS_ICACHE_OFF and SYS_DCACHE_OFF should never be set for
> ARM64 (ARMv8) platforms, as it makes booting u-boot slower on these
> platforms.
> 
> However, if some platforms require ICACHE or DCACHE  to be disabled
> only for the smaller SPL stage, we should support such configurations
> in u-boot as well.
> 
> Compile-tested for:
> - qemu arm64
> - imx8
> - stm32
> 
> and run-tested on:
> - Qualcomm RB3 platform
> 
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Peng Fan <peng.fan at nxp.com>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma at linaro.org>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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